CN108787763A - A kind of steel billet tilting gear and more tilting gear double steel control methods - Google Patents
A kind of steel billet tilting gear and more tilting gear double steel control methods Download PDFInfo
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- CN108787763A CN108787763A CN201810653265.XA CN201810653265A CN108787763A CN 108787763 A CN108787763 A CN 108787763A CN 201810653265 A CN201810653265 A CN 201810653265A CN 108787763 A CN108787763 A CN 108787763A
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- double steel
- pusher dog
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- turnover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/20—Revolving, turning-over, or like manipulation of work, e.g. revolving in trio stands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/20—Revolving, turning-over, or like manipulation of work, e.g. revolving in trio stands
- B21B39/24—Revolving, turning-over, or like manipulation of work, e.g. revolving in trio stands by tongs or grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
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- Attitude Control For Articles On Conveyors (AREA)
- Control Of Metal Rolling (AREA)
Abstract
The present invention is suitable for electrical drive control system technical field, provide a kind of more steel billet tilting gear double steel control methods, this method controls the reversal rate of main turnover from the position deviation between double steel pusher dog slowly based on main double steel pusher dog and most, to control main double steel pusher dog and the most slow position deviation from double steel pusher dog within the scope of allowable deviation, also controlled respectively from the reversal rate of double steel pusher dog based on the position deviation between double steel pusher dog and main double steel pusher dog, to control respectively from the position deviation of double steel pusher dog and main double steel pusher dog within the scope of allowable deviation, the simultaneously operating of each double steel pusher dog of steel billet turnover is realized with this.
Description
Technical field
The invention belongs to electro-pneumatic control technology fields, provide a kind of steel billet tilting gear and more tilting gear double steel controlling parties
Method.
Background technology
For the small H profile steel production line of Ma Gangchang materials division department, when rolling 36U specifications shaped steel and big angle steel, by heating
The steel billet of stove output must complete double steel operation before reaching 1# milling trains, to realize demand of the 1# milling trains to steel billet rolling on edge, for this purpose,
In 2012, former three steel roll head factory commission Ma Gang design and research institutes devised before small H profile steel 1# milling trains it is a set of by three independences
And the tilting gear of completely identical in structure turnover composition, the translations of three independent turnovers of tilting gear, lifting and
By independent Driven by Hydraulic Cylinder, and using three three position four-way directional control valves, centralized control three is independently turned over respectively for double steel operation
Translation, lifting and the double steel driving hydraulic cylinder of steel mechanism, translation, lifting and the double steel operation of three independent turnovers
Synchronism deviation is only corrected by the speed governing valve on each hydraulic cylinder oil supply line, in actual use, three double steels of the tilting gear
The double steel operation that translation, lifting and the double steel operation of mechanism have the turnover of asynchrony phenomenon, especially three exists
It is serious asynchronous, thus cause the tilting gear that can not put into operation, it is non-serviceable in tilting gear, in order to make 36U advise
The shaped blank of lattice steel and big angle steel can carry out rolling on edge in 1# milling trains, and the shaped blank of 36U specifications shaped steel and big angle steel exists
Had in walking beam furnace it is vertical put, however, being put because shaped blank is vertical, the wherein heart is higher, and shaped blank exists in heating furnace
The overwhelming majority will appear overturning during walking beam is frequently promoted with stepping, and shaped blank can not only smash step after being overturned in stove
Fastener is ridden on into beam, thus steel billet is caused watermark and impression occur, moreover, in tapping, it is necessary to take steel using extractor first
Arm erects the shaped blank translated into heating furnace tapping hole again, then carries out tapping steel again, and every is translated into going out for shaped blank
The steel time at least will additionally increase by 2 minutes, not only make in this way the production efficiency of production line 36U specifications shaped steel and big angle steel by
To seriously affecting, but also the power burnup of the production line can be increased.
Invention content
It is an object of the present invention to provide a kind of steel billet tilting gear and more tilting gear double steel control methods, it is intended to solve existing turn over
The synchronism deviation of translation, lifting and the double steel operation of three independent turnovers of steel machine only passes through each hydraulic cylinder oil supply line
On speed governing valve correct, there is asynchrony phenomenon in translation, lifting and the double steel operation of three independent turnovers, especially
It is that the double steel operation of three turnovers has the problem of serious asynchronous, thus to cause the tilting gear that can not put into operation.
The present invention provides a kind of steel billet tilting gear, its main feature is that, the tilting gear is mainly translated by moving beam 1, moving beam
Hydraulic cylinder 2 (abbreviation 1# Translation cylinders), moving beam translation hydraulic cylinder 3 (abbreviation 2# Translation cylinders), moving beam lifting hydraulic cylinder 4, double steel
Mechanism double steel pusher dog 5, double steel pusher dog driving hydraulic cylinder 6 form；The double steel operating process of the turnover is：
1) before the operation of turnover double steel, the turnover moving beam respectively to put into operation is in the waiting position of low level, at this time
1# Translation cylinders and 2# Translation cylinders are in full stretching state, after steel billet positions on double steel roller-way, respectively put into operation
Turnover moving beam 1, which proceeds to low level, connects steel position；
2) steel position is connect when the turnover moving beam respectively to put into operation reaches, the 1# Translation cylinders of turnover are at this time
Full retracted mode, 2# Translation cylinders are still within full stretching state, each turnover moving beam 1 to put into operation while being raised to each
From a high position；
3) when the turnover moving beam 1 respectively to put into operation reaches a respective high position, the tilting gear that respectively puts into operation
1 high position of structure moving beam proceeds to double steel position；
4) when each turnover moving beam 1 to put into operation reaches double steel position, at this point, each turnover 1# Translation cylinders and
2# Translation cylinders are in full retracted mode, and the double steel pusher dog 5 respectively to put into operation starts synchronous progress double steel operation；
5) when the double steel pusher dog 5 respectively to put into operation, which reaches double steel, to be finished, the turnover movement that respectively puts into operation
Beam 1 is begun to decline to respective lowest order；
6) when the turnover moving beam 1 respectively to put into operation reaches lowest order, steel billet starts to move ahead to rack direction,
When steel billet leaves double steel roller-way, the turnover moving beam respectively to put into operation retreats low level to waiting position；
7) the turnover moving beam 1 respectively to put into operation, which reaches, waits for position (i.e. each turnover moving beam 1# Translation cylinders
It is in full stretching state with 2# Translation cylinders), the double steel pusher dog respectively to put into operation proceeds by revolution operation until each double steel is dialled
Pawl 5 reaches double steel and waits for position, so far, the double steel end of operation of turnover.
The present invention also provides a kind of more steel billet tilting gear control systems, its main feature is that, the steel billet tilting gear control system
It is made of 12 control units, including functional block XFC01~XFC16 constitutes turnover moving beam and connects the forward control before steel
Unit, functional block XFC17~XFC35 constitute turnover moving beam and rise control unit, and functional block XFC40~XFC57 is constituted
Turnover moving beam connects the forward control unit after steel；Functional block XFC58~XFC75 constitutes double steel pusher dog double steel and controls signal
Form unit；Functional block XFC80~XFC97 constitutes turnover moving beam and declines control unit；Functional block XFC98~XFC117
It constitutes turnover moving beam and retreats control unit；Functional block XFC120~XFC137 constitutes double steel pusher dog revolution control signal shape
At unit；Functional block XFC138~XFC142 constitutes double steel pusher dog upturned position given value and forms unit；Functional block XFC143~
XFC154 constitutes double steel pusher dog terminal location judging unit；Functional block XFC160~XFC195 constitutes 1# double steel pusher dog turning operations
Control unit；Functional block XFC201~XFC226 constitutes 2# double steel pusher dog turning operation control units；Functional block XFC301~
XFC326 constitutes 3# double steel pusher dog turning operation control units；Wherein, 1# double steels pusher dog turning operation control unit is by five sons
Unit forms, i.e. functional block XFC160~XFC167 constitutes principal and subordinate's double steel pusher dog maximum position deviation and judges subelement；Function
Block XFC183~XFC188 constitutes main double steel pusher dog reversal rate correction value and exports subelement；Functional block XFC180~XFC182 structures
At principal and subordinate's double steel pusher dog fault verification unit；Functional block XFC170~XFC172 and XFC177~XFC179 constitute main double steel and dial
Pawl upturned position adjuster is enabled and controls subelement；Functional block XFC168, XFC169, XFC173~XFC176 and XFC189
~XFC195 constitutes main double steel pusher dog reversal rate adjuster and enables and control subelement；The control of 2# double steel pusher dog turning operations is single
Member is made of three subelements, i.e. it is single that functional block XFC214~XFC219 constitutes 2# double steel pusher dog reversal rate correction values output
Member；Functional block XFC204~XFC206 and XFC211~XFC213 constitute 2# double steel pusher dog upturned position adjusters and enable and control
Subunit；Functional block XFC201~XFC203, XFC207~XFC210 and XFC221~XFC226 constitute 2# double steel pusher dogs
Reversal rate adjuster is enabled and controls subelement；3# double steels pusher dog turning operation control unit is made of three subelements, i.e.,
Functional block XFC314~XFC319 constitutes 3# double steel pusher dog reversal rate correction values and exports subelement；Functional block XFC304~
XFC306 and XFC311~XFC313 constitutes 3# double steel pusher dog upturned position adjusters and enables and control subelement；Functional block
XFC301~XFC303, XFC307~XFC310 and XFC321~XFC326, which constitute 3# double steel pusher dog reversal rate adjusters, to be made
It can and control subelement.
The present invention also provides a kind of double steel course control method for use of more steel billet tilting gears, including turnover moving beam to connect steel
Preceding forward control unit, turnover moving beam rise control unit, turnover moving beam connects the forward control list after steel
Member, double steel pusher dog double steel control signal forming unit, turnover moving beam declines control unit, turnover moving beam retreats
Control unit, double steel pusher dog revolution control signal forming unit, double steel pusher dog upturned position given value form unit, double steel pusher dog
Terminal location judging unit, control method such as following steps：
1) tilting gear without tightly stop signal, non-hydraulic system failure and tilting gear not manual mode and operation locking
In the case of, when steel billet to be flipped positioned on tilting gear roller-way finish or operative employee send out manually steel billet positioning finish signal
When, the functional block XFC03 output ends Q that turnover moving beam connects in the forward control unit control before steel will become ' 1 ' from ' 0 ' state
State, if in the case that tilting gear is in automated manner, the 1# Translation cylinders and 2# Translation cylinders of the turnover in tilting gear are in
Full state, the turnover moving beam of stretching out is waiting for position low level and double steel pusher dog waits for position in double steel, when operative employee sends out
When going out the automatic enabled instruction of tilting gear, functional block XFC12 and XFC16 output end Q will be become ' 1 ' state from ' 0 ' state, and turnover moves
Dynamic beam, which connects the forward control unit before steel and sends out turnover moving beam 1# Translation cylinder reversing control valve b coils, obtains electric instruction, turns over
Each turnover moving beam in steel machine starts low level and moves ahead to steel position is connect, when each turnover moving beam 1# Translation cylinders of tilting gear
When being in full retracted mode, functional block XFC12 and XFC16 output end Q will be become ' 0 ' state, turnover moving beam from ' 1 ' state
It connects the block turnover moving beam 1# Translation cylinder reversing control valve b coils of the forward control unit before steel and obtains electric instruction, tilting gear
Structure moving beam 1# Translation cylinders reversing control valve will be in middle position self-locking state, and each turnover moving beam of tilting gear, which will remain in, to be connect
Steel position；Tilting gear without tightly stop, non-hydraulic system failure, 1# milling trains are without at steel and tilting gear in manual mode the case where
Under, when operative employee sends out the forward instruction manually of turnover moving beam, functional block XFC15 and XFC16 output end Q will be by ' 0 '
State becomes ' 1 ' state, and the control unit sends out turnover moving beam 1# Translation cylinder reversing control valve b coils and obtains electric instruction as a result,
Each turnover moving beam of tilting gear starts the movement that moves ahead manually, when operative employee terminates the forward instruction manually of turnover moving beam
Or each turnover moving beam 1# Translation cylinders, when being in full retracted mode, functional block XFC15 and XFC16 output end Q will be by ' 1 '
State becomes ' 0 ' state, and turnover moving beam connects the forward control unit block turnover moving beam 1# Translation cylinders commutation before steel
Control valve b coils obtain electric instruction, and turnover moving beam 1# Translation cylinders reversing control valve will be in middle position self-locking state, tilting gear
Each turnover moving beam will remain in current location, i.e., interrupt bit or connects steel position；
2) stop signal and hydraulic system fault and tilting gear is not in manual mode and operation locking without tight in tilting gear
In the case of, when each turnover moving beam low level of tilting gear proceeds to automatically connects steel position, before turnover moving beam connects steel
Forward control unit in functional block XFC12 output ends Q when becoming ' 0 ' state from ' 1 ' state or when operative employee sends out tilting gear double steel
When operation disruption restores instruction, the functional block XFC21 output ends Q that turnover moving beam rises in control unit will be by ' 0 ' state
Become ' 1 ' state, while connecing XFC03 " rest-set flip-flop " functional block in the forward control unit before steel to turnover moving beam and generating
One output reset signal, if tilting gear, under automated manner, the 1# Translation cylinders of each steel mechanism in tilting gear are in full reduced
It returns and 2# Translation cylinders are in full stretching state, each turnover moving beam and are connecing steel position low level and double steel pusher dog is turning over
Steel waits for position, then turnover moving beam rises functional block XFC30 and XFC34 output end Q in control unit and will be become from ' 0 ' state
' 1 ' state, turnover moving beam rise control unit send out turnover moving beam lift cylinders reversing control valve b coils obtain it is electric,
And send out turnover moving beam lift cylinders hydraulic control one-way valve control coil and obtain electric instruction, each turnover moving beam of tilting gear is opened
Beginning ascending motion, when each turnover moving beam is in high-end trim, turnover moving beam rises in control unit
Functional block XFC30 and XFC34 output end Q will be become ' 0 ' state from ' 1 ' state, and turnover moving beam rises control unit block and turns over
Steel mechanism moving beam lift cylinders reversing control valve b coils obtain electric and block turnover moving beam lift cylinders hydraulic control one-way valve control
Coil processed obtains electric instruction, and each turnover moving beam lift cylinders reversing control valve of tilting gear will be in middle position self-locking state, double steel
Mechanism moving beam lift cylinders hydraulic control one-way valve will be in blocking state, and each turnover moving beam of tilting gear will remain in high-order shape
State；Stop and in the case of manual mode, turned over when operative employee sends out at hydraulic system fault and tilting gear without tight in tilting gear
When the manual climb command of steel mechanism moving beam, functional block XFC33 and XFC34 output end Q will become ' 1 ' state from ' 0 ' state, therefore,
Turnover moving beam rising control unit sends out turnover moving beam lift cylinders reversing control valve b coils and obtains electric, Yi Jifa
Go out turnover moving beam lift cylinders hydraulic control one-way valve control coil and obtain electric instruction, each turnover moving beam of tilting gear starts hand
Dynamic ascending motion, when operative employee's termination manual climb command of turnover moving beam or each turnover moving beam are in a high position
When state, functional block XFC33 and XFC34 output end Q will be become ' 0 ' state from ' 1 ' state, and turnover moving beam rises control unit
Block turnover moving beam lift cylinders reversing control valve b coils obtain electric and block turnover moving beam lift cylinders hydraulic control list
Electric instruction is obtained to valve control coil, each turnover moving beam lift cylinders reversing control valve of tilting gear will be in middle position self-locking shape
State, turnover moving beam lift cylinders hydraulic control one-way valve will be in blocking state, and each turnover moving beam of tilting gear will at this time
It is maintained at current location, i.e. interrupt bit or a high position；
3) stop signal and hydraulic system fault and tilting gear is not in manual mode and operation locking without tight in tilting gear
In the case of, the high position of steel position is connect when each turnover moving beam of tilting gear is risen to automatically by the low level for connecing steel position, tilting gear
It is turned over when the functional block XFC30 output ends Q that structure moving beam rises in control unit becomes ' 0 ' state from ' 1 ' state or when operative employee sends out
When steel machine double steel operation disruption restores instruction, it is defeated that turnover moving beam meets functional block XFC44 in the forward control unit after steel
Outlet Q will be become ' 1 ' state from ' 0 ' state, while rise XFC21 " rest-set flip-flop " function in control unit to turnover moving beam
Block generates an output reset signal, if tilting gear, under automated manner, the 1# Translation cylinders of each turnover are located in tilting gear
It is in full stretching state, each turnover moving beam in full retracted mode, 2# Translation cylinders and is connecing a steel position high position and double steel
Pusher dog waits for position in double steel, then functional block XFC53 and XFC57 output ends Q will become ' 1 ' state from ' 0 ' state, thus turnover
Moving beam, which connects the forward control unit after steel and sends out turnover moving beam 2# Translation cylinder reversing control valve b coils, obtains electric instruction,
Each turnover moving beam of tilting gear starts a high position and moves ahead to double steel position, when each turnover moving beam 2# Translation cylinders are in entirely
When retracted mode, functional block XFC53 and XFC57 output end Q will be become ' 0 ' state from ' 1 ' state, after turnover moving beam connects steel
The control unit that moves ahead block turnover moving beam 2# Translation cylinder reversing control valve b coils obtain electric instruction, turnover moving beam
2# Translation cylinders reversing control valve will be in middle position self-locking state, and each turnover moving beam of tilting gear will remain in double steel position；?
Tilting gear stops without tight in the case of being in manual mode with hydraulic system fault and tilting gear, when operative employee sends out turnover
Moving beam manually move ahead instruction when, functional block XFC56 and XFC57 output end Q will become ' 1 ' state from ' 0 ' state, as a result, tilting gear
Structure moving beam, which connects, to be sent out turnover moving beam 2# Translation cylinder reversing control valve b coils in the forward control unit after steel and obtains electric refer to
It enables, each turnover moving beam of tilting gear starts the movement that moves ahead manually, moves ahead manually when operative employee terminates turnover moving beam
When instruction or each turnover moving beam 2# Translation cylinders are in full retracted mode, functional block XFC56 and XFC57 output end Q will
' 0 ' state is become from ' 1 ' state, turnover moving beam meets the forward control unit block turnover moving beam 2# after steel as a result,
Translation cylinder reversing control valve b coils obtain electric instruction, and turnover moving beam 2# Translation cylinders reversing control valve will be in middle position self-locking
State, each turnover moving beam of tilting gear will remain in current location, i.e. interrupt bit or double steel position；
4) stop signal and hydraulic system fault and tilting gear is not in manual mode and operation locking without tight in tilting gear
In the case of, when each turnover moving beam of tilting gear proceeds to double steel position, turnover movement automatically by the high-order steel position that connects
Beam connects when functional block XFC53 output ends Q becomes ' 0 ' state from ' 1 ' state in the forward control unit after steel or is turned over when operative employee sends out
When steel machine double steel operation disruption restores instruction, double steel pusher dog double steel controls the functional block XFC62 output ends Q in signal forming unit
It will become ' 1 ' state from ' 0 ' state, while meet XFC44 " rest-set flip-flop " in the forward control unit after steel to turnover moving beam
Functional block generate an output reset signal, if tilting gear under automated manner, in tilting gear each turnover 1# Translation cylinders and
2# Translation cylinders are in that full reduced state, each turnover moving beam are high-order in double steel position and double steel pusher dog is waited in double steel
Position, then the functional block XFC71 and XFC75 output end Q that double steel pusher dog double steel controls in signal forming unit will be become from ' 0 ' state
' 1 ' state, double steel pusher dog double steel, which will control signal forming unit, as a result, to send out double steel control to each double steel pusher dog turning operation unit
Signal, when each double steel pusher dog, which is in double steel, to be finished, functional block XFC71 and XFC75 output end Q will become ' 0 ' from ' 1 ' state
State, double steel pusher dog double steel control signal forming unit block double steel pusher dog double steel control signal, each double steel pusher dog will be kept as a result,
Position is finished in double steel；Stop without tight in tilting gear and in the case of manual mode, work as behaviour at hydraulic system fault and tilting gear
When workmanship sends out the instruction of double steel pusher dog double steel, double steel pusher dog double steel controls the functional block XFC74 and XFC75 in signal forming unit
Output end Q will become ' 1 ' state from ' 0 ' state, and double steel pusher dog double steel control signal forming unit will give each double steel pusher dog to overturn as a result,
Operating unit sends out double steel control signal, and each double steel pusher dog starts manual double steel operation, when operative employee terminates double steel pusher dog double steel
When instruction or each double steel pusher dog are in double steel and finish, functional block XFC74 and XFC75 output end Q will become ' 0 ' from ' 1 ' state
State double steel pusher dog double steel controls signal forming unit block double steel pusher dog double steel and controls signal, and each double steel pusher dog will remain in currently
Position, i.e. interrupt bit or double steel finish position；
5) stop signal, non-hydraulic system failure and tilting gear not in manual mode and operation locking without tight in tilting gear
In the case of, when each double steel pusher dog, which is overturn to double steel, to be finished, double steel pusher dog double steel controls function in signal forming unit
When block XFC71 output ends Q becomes ' 0 ' state from ' 1 ' state or when operative employee sends out the recovery instruction of tilting gear double steel operation disruption, turn over
Steel mechanism moving beam declines functional block XFC84 output ends Q in control unit will be become ' 1 ' state from ' 0 ' state, while give double steel pusher dog
Double steel controls XFC62 " rest-set flip-flop " functional block in signal forming unit and generates an output reset signal, if tilting gear is certainly
Under flowing mode, the 1# Translation cylinders and 2# Translation cylinders of each turnover are in full retracted mode in tilting gear, each turnover moves
Dynamic beam is high-order in double steel position and double steel pusher dog finishes position in double steel, then turnover moving beam declines function in control unit
Block XFC93 and XFC97 output end Q will become ' 1 ' state from ' 0 ' state, and turnover moving beam decline control unit, which is sent out, as a result, turns over
Steel mechanism moving beam lift cylinders reversing control valve a coils obtain electric and send out turnover moving beam lift cylinders hydraulic control one-way valve control
Coil processed obtains electric instruction, and each turnover moving beam begins to decline movement in tilting gear, when each turnover moving beam is in
When low-end trim, functional block XFC93 and XFC97 output end Q will be become ' 0 ' state from ' 1 ' state, and turnover moving beam declines control
Unit block turnover moving beam lift cylinders reversing control valve a coils obtain electric and block turnover moving beam lift cylinders liquid
Control check valve control coil obtains electric instruction, and each turnover moving beam lift cylinders reversing control valve will be in middle position certainly in tilting gear
Lock status, turnover moving beam lift cylinders hydraulic control one-way valve will be in blocking state, and each turnover moving beam of tilting gear will
It is maintained at low-end trim；Tilting gear without tightly stop, at non-hydraulic system failure and tilting gear in the case of manual mode, when
When operative employee sends out the instruction of turnover moving beam Manual descending, turnover moving beam declines functional block in control unit
XFC96 and XFC97 output ends Q will become ' 1 ' state from ' 0 ' state, and turnover moving beam decline control unit sends out double steel as a result,
Mechanism moving beam lift cylinders reversing control valve a coils obtain it is electric and send out turnover moving beam lift cylinders hydraulic control one-way valve control
Coil obtains electric instruction, and each turnover moving beam of tilting gear starts Manual descending movement, when operative employee terminates turnover movement
When beam Manual descending instructs or each turnover moving beam is in low-end trim, functional block XFC96 and XFC97 output end Q will
' 0 ' state is become from ' 1 ' state, turnover moving beam declines control unit and blocks turnover moving beam lift cylinders reversing control valve
A coils obtain electric and block turnover moving beam lift cylinders hydraulic control one-way valve control coil and obtain electric instruction, each tilting gear of tilting gear
Structure moving beam lift cylinders reversing control valve will be in middle position self-locking state, and turnover moving beam lift cylinders hydraulic control one-way valve will be located
In blocking state, each turnover moving beam of tilting gear will remain in current location, i.e. interrupt bit or low level；
6) stop signal, non-hydraulic system failure and tilting gear not in manual mode and operation locking without tight in tilting gear
In the case of, when each turnover moving beam of tilting gear is by the automatic low level for dropping to double steel position of a high position of double steel position, tilting gear
Structure moving beam declines when functional block XFC93 output ends Q becomes ' 0 ' state from ' 1 ' state in control unit or when operative employee sends out double steel
When machine double steel operation disruption restores instruction, turnover moving beam retreats in control unit that functional block XFC102 output ends Q will be by
' 0 ' state becomes ' 1 ' state, while declining XFC84 " rest-set flip-flop " functional block in control unit to turnover moving beam and generating one
A output reset signal, if the 1# Translation cylinders and 2# Translation cylinders of each turnover are in full retracted mode, respectively turn in tilting gear
Steel mechanism moving beam is equal before double steel finishes position and 1 rolling mill and in milling train in double steel position low level, each double steel pusher dog
Without steel, then functional block XFC113 and XFC117 output end Q will be become from ' 0 ' state in turnover moving beam retrogressing control unit
' 1 ' state, as a result, turnover moving beam retreat control unit and send out the 1# Translation cylinders and 2# Translation cylinder commutation controls of turnover
Valve a coils obtain electric instruction, and each turnover moving beam of tilting gear starts low level and retreats to position is waited for, when the 1# of each turnover is flat
It moves cylinder and 2# Translation cylinders is in when stretching out state entirely, functional block XFC113 and XFC117 output end Q will become ' 0 ' from ' 1 ' state
State, 1# the and 2# Translation cylinder reversing control valve a coils for blocking turnover as a result, obtain electric instruction, and the 1# and 2# of turnover are flat
Middle position self-locking state will be in by moving cylinder reversing control valve, and each turnover moving beam of tilting gear, which will remain in, waits for position；In double steel
Machine is moved when operative employee sends out turnover without tightly stopping, in the case that non-hydraulic system failure and tilting gear are in manual mode
When dynamic beam manual retraction instruction, functional block XFC116 and XFC117 output end Q will become ' 1 ' state from ' 0 ' state, as a result, tilting gear
Structure moving beam retrogressing control unit sends out the 1# Translation cylinders of turnover and 2# Translation cylinder reversing control valve a coils obtain electric instruction,
Each turnover moving beam of tilting gear starts manual retraction movement, when operative employee terminates the instruction of turnover moving beam manual retraction
Or each turnover volume 1# Translation cylinders and 2# Translation cylinders are in when stretching out state entirely, functional block XFC116 and XFC117 output end
Q will become ' 0 ' state from ' 1 ' state, and turnover moving beam retreats the 1# Translation cylinders and 2# of control unit block turnover as a result,
Translation cylinder reversing control valve a coils obtain electric instruction, during the 1# Translation cylinders and 2# Translation cylinders reversing control valve of turnover will be in
Position self-locking state, each turnover moving beam of tilting gear will remain in current location, i.e. interrupt bit or waiting position；
7) stop signal, non-hydraulic system failure and tilting gear not in manual mode and operation locking without tight in tilting gear
In the case of, when each turnover moving beam of tilting gear by low level double steel position automatic backing to low level waiting position when, double steel
When the functional block XFC113 output ends Q that mechanism moving beam retreats in control unit becomes ' 0 ' state from ' 1 ' state or when operative employee sends out
When tilting gear double steel operation disruption restores instruction, the functional block XFC124 outputs in double steel pusher dog revolution control signal forming unit
End Q will be become ' 1 ' state from ' 0 ' state, while retreat XFC102 " rest-set flip-flop " function in control unit to turnover moving beam
Block generate an output reset signal, if tilting gear under automated manner, the 1# Translation cylinders and 2# of each turnover in tilting gear
Translation cylinder is in full stretching state, each turnover moving beam and position low level and double steel pusher dog is being waited for be finished in double steel
Position, then functional block XFC133 and XFC137 output end Q will be become from ' 0 ' state in double steel pusher dog revolution control signal forming unit
' 1 ' state, the revolution of double steel pusher dog, which will control signal forming unit, as a result, to send out revolution control to each double steel pusher dog turning operation unit
Signal, when each double steel pusher dog, which is in double steel, waits for position, functional block XFC133 and XFC137 output end Q will be become from ' 1 ' state
' 0 ' state, as a result, double steel pusher dog revolution control signal forming unit block double steel pusher dog revolution control signal, and each double steel pusher dog will
It is maintained at double steel and waits for position；Tilting gear without tightly stop, at non-hydraulic system failure and tilting gear in the case of manual mode,
When operative employee sends out the revolution instruction of double steel pusher dog, functional block XFC136 and XFC137 output end Q will become ' 1 ' state from ' 0 ' state,
Double steel pusher dog revolution control signal forming unit will send out revolution control signal to each double steel pusher dog turning operation unit as a result,
Each double steel pusher dog starts Manual rotary operation, and when operative employee terminates, the revolution of double steel pusher dog instructs or each double steel pusher dog is in double steel
When waiting for position, functional block XFC136 and XFC137 output end Q will become ' 0 ' state from ' 1 ' state, as a result, double steel pusher dog revolution control
Signal forming unit blocks double steel pusher dog revolution control signal, and each double steel pusher dog will remain in current location, i.e., interrupt bit or turns over
Steel waits for position；
8) when the double steel pusher dog double steel control signal condition for controlling signal forming unit from double steel pusher dog double steel is ' 1 '
When, the output end Y that double steel pusher dog upturned position given value forms functional block XFC138 in unit will become double steel pusher dog double steel from 0
Finish position given value S BFWWG, and tilting gear principal and subordinate's double steel pusher dog upturned position of the output end Y outputs of functional block XFC142
Given value will be switched to double steel pusher dog double steel by the practical upturned position value S1#.act of 1# double steel pusher dogs and finish position given value S
BFWWG；When the double steel pusher dog revolution control signal condition for turning round control signal forming unit from double steel pusher dog is ' 1 ', turn over
The output end Y that steel pusher dog upturned position given value forms functional block XFC139 in unit will become the waiting of double steel pusher dog double steel by 0
Position given value S BFDWG, and tilting gear principal and subordinate's double steel pusher dog upturned position of the output end Y outputs of functional block XFC142 is given
Value will be switched to double steel pusher dog double steel holding fix given value S BFWWG by the practical upturned position value S1#.act of 1# double steel pusher dogs；
9) as the practical upturned position value S1#.act of 1# double steel pusher dogs and double steel pusher dog double steel holding fix given value S
When the difference of BFDWG is in the first setting deviation range, functional block XFC145 output ends Q is ' 1 ' state, and double steel pusher dog terminal location is sentenced
Order member judges that 1# double steels pusher dog waits for position in double steel, as the practical upturned position value S1#.act of 1# double steel pusher dogs and double steel pusher dog
When double steel finishes the difference of position given value S BFWWG in the first setting deviation range, functional block XFC146 output ends Q is ' 1 '
State, double steel pusher dog terminal location judging unit judgement 1# double steels pusher dog finish position in double steel；When the practical flip bit of 2# double steel pusher dogs
When setting the difference of value S2#.act and double steel pusher dog double steel holding fix given value S BFDWG in the first setting deviation range, function
Block XFC149 output ends Q is ' 1 ' state, and double steel pusher dog terminal location judging unit judges that 2# double steels pusher dog waits for position in double steel, when
The practical upturned position value S2#.act of 2# double steel pusher dogs and double steel pusher dog double steel finish the difference of position given value S BFWWG first
When setting in deviation range, functional block XFC150 output ends Q is ' 1 ' state, and double steel pusher dog terminal location judging unit judgement 2# is turned over
Steel pusher dog finishes position in double steel；When the practical upturned position value S3#.act of 3# double steel pusher dogs and double steel pusher dog double steel holding fix give
When the difference of definite value S BFDWG is in the first setting deviation range, functional block XFC153 output ends Q is ' 1 ' state, double steel pusher dog terminal
Location determination unit judge 3# double steels pusher dog double steel wait for position, when the practical upturned position value S3#.act of 3# double steel pusher dogs with turn over
When steel pusher dog double steel finishes the difference of position given value S BFWWG in the first setting deviation range, functional block XFC154 output ends Q
For ' 1 ' state, double steel pusher dog terminal location judging unit judgement 3# double steels pusher dog finishes position in double steel.
The present invention also provides a kind of translation of more steel billet tilting gear double steel processes and descending operation synchronisation control means, special
Point is, complete stretch state, moving beam when the 1# Translation cylinders and 2# Translation cylinders of each turnover are in and is waiting for position low level and turning over
For steel pusher dog when double steel waits for position, turnover moving beam, which connects the forward control unit before steel and is based on steel billet positioning, finishes signal
And each tilting gear moving beam of automatic enabled instruction control moves forward to and connects steel position；When the 1# Translation cylinders of each turnover be in it is full reduced
State, 2# Translation cylinders are in full state, the moving beam stretched and are connecing steel low level and double steel pusher dog is when double steel waits for position, turn over
Steel mechanism moving beam, which rises control unit and controls each tilting gear moving beam, connects steel to connecing a steel position high position from connecing steel position low level and rise to；
When the 1# Translation cylinders of each turnover are in full reduced state, 2# Translation cylinders are in and complete stretch state, moving beam and connecing steel height
When double steel waits for position, turnover moving beam connects the forward control unit after steel and controls each tilting gear for position and double steel pusher dog
Moving beam move forward to double steel position；When to be in full reduced state, moving beam equal for the 1# Translation cylinders and 2# Translation cylinders of each turnover
In double steel position, when double steel waits for position, double steel pusher dog double steel controls signal forming unit and controls double steel high-order and double steel pusher dog
Pusher dog waits for bit flipping to double steel to finish position from double steel；When the 1# Translation cylinders and 2# Translation cylinders of each turnover are in full reduced shape
State, moving beam be high-order in double steel position and double steel pusher dog is when double steel finishes, and it is single that work(turnover moving beam declines control
The moving beam that member controls each tilting gear drops to double steel position low level from a double steel position high position；When the 1# Translation cylinders and 2# of each turnover
Translation cylinder is in full reduced state, moving beam in double steel position low level, steel pusher dog before double steel finishes position and 1 rolling mill and 1
In rolling mill without steel when, turnover moving beam retreat control unit control each tilting gear moving beam retreat；When each double steel
The 1# Translation cylinders and 2# Translation cylinders of mechanism are in full state, the moving beam stretched and are waiting for position low level and steel pusher dog is in double steel
When finishing, double steel pusher dog revolution control signal forming unit control the double steel pusher dog of each tilting gear from double steel finish bit flipping to
Double steel waits for position, and translation and the descending operation synchronous control of turnover are realized by the above method.
The present invention also provides a kind of double steels of more steel billet tilting gear double steel processes to operate synchronisation control means, its main feature is that,
In each turnover double steel pusher dog switching process, when the position deviation between main double steel pusher dog and the most slow pusher dog from double steel exceeds
When the first allowable deviation range, one reversed number directlyed proportional to deviation of 1# double steels pusher dog turning operation control unit and output
Value is used as main double steel pusher dog speed correction, to reduce main double steel pusher dog and overturning most slowly from the alternate position spike between double steel pusher dog, when
When position deviation between main double steel pusher dog and the most slow pusher dog from double steel exceeds the second allowable deviation range, the given master of output one
Double steel pusher dog speed preset value, until the position deviation between main double steel pusher dog and the most slow pusher dog from double steel is in the second allowable deviation
Range if the position deviation between main double steel pusher dog and the most slow pusher dog from double steel continues to increase, and exceeds third allowable deviation model
When enclosing, 1# double steel pusher dog turning operation control units then control the parking of main double steel pusher dog, until main double steel pusher dog with it is most slow from
Position deviation between double steel pusher dog is in third allowable deviation range；When the position deviation respectively between double steel pusher dog and main double steel pusher dog
When beyond the first allowable deviation range, corresponding double steel pusher dog turning operation control unit is directlyed proportional for one to output to deviation
Reversed numerical value as should from double steel pusher dog speed correction, to reduce the position between double steel pusher dog and main double steel pusher dog
Difference, when the position deviation respectively between double steel pusher dog and main double steel pusher dog exceeds the second allowable deviation range, what output one gave
From double steel pusher dog speed preset value, until the position deviation between the main double steel pusher dog and main double steel pusher dog is in the second allowable deviation model
Enclose, if should position deviation between double steel pusher dog and main double steel pusher dog continue to increase, and when beyond third allowable deviation range, from
Double steel pusher dog turning operation control unit, which then controlled, to stop from double steel pusher dog, until should be between double steel pusher dog and main double steel pusher dog
Position deviation in third allowable deviation range, pass through the synchronous control that the above method realizes the double steel operation of turnover.
Further, in double steel pusher dog double steel operating process, i.e., double steel pusher dog double steel control signal condition was ' 1 ' phase
Between, it is turned over based on principal and subordinate's double steel pusher dog maximum position deviation judgement subelement main functional blocks XFC166 and XFC167 output end Y
Position deviation value △ S.f.max between steel pusher dog and the most slow pusher dog from double steel of double steel, if in the presence of from double steel pusher dog in double steel mistake
Main double steel pusher dog is lagged behind in journey, then △ S.f.max will be greater than 0 millimeter；It is turned round in operating process in double steel pusher dog, principal and subordinate's double steel
Pusher dog maximum position deviation judges functional block XFC164 and XFC167 the output end Y in subelement for main double steel pusher dog and returns
Turn the position deviation value △ S.b.min between the most slow pusher dog from double steel, if being lagged behind in turning course in the presence of from double steel pusher dog
Main double steel pusher dog, then △ S.b.min will be less than 0 millimeter；When △ S.f.max numerical value exceeds " the overproof detection of numerical value " functional block
When the first allowable deviation range set by XFC183, the functional block in main double steel pusher dog reversal rate correction value output subelement
XFC188 output ends Y will export a reversed numerical value directly proportional to △ S.f.max, and using reversed numerical value as main double steel pusher dog
Speed correction, to reduce main double steel pusher dog and overturning most slowly from the alternate position spike between double steel pusher dog；When △ S.b.min numerical value exceeds
When the first allowable deviation range set by functional block XFC183, in main double steel pusher dog reversal rate correction value output subelement
Functional block XFC188 output ends Y will export a reversed numerical value directly proportional to △ S.b.min, and be turned over reversed numerical value as master
Steel pusher dog speed correction, to reduce main double steel pusher dog and overturning most slowly from the alternate position spike between double steel pusher dog；In tilting gear without tight
Stop, detect the trouble-free feelings of encoder without attendant exclusion, non-hydraulic system failure and 1#~3# double steel pusher dogs rotation position
Under condition, principal and subordinate's double steel pusher dog fault verification subelement functional block XFC182 output ends Q will be ' 1 ' state, show each double steel pusher dog without
Failure, otherwise, functional block XFC182 output ends Q will be ' 0 ' state, thus block the overturning behaviour of tilting gear 1#~3# double steel pusher dogs
Make；As the practical upturned position value S1#.act of main double steel pusher dog and tilting gear principal and subordinate's double steel pusher dog upturned position given value S
When the difference of ZCBFWG exceeds the second allowable deviation range, functional block XFC177 output ends Q will be ' 1 ' state, in each double steel of tilting gear
In the case of pusher dog is trouble-free, functional block XFC178 output ends Q also will be ' 1 ' state, at " pi regulator " functional block XFC179
In enabled state, functional block XFC179 output ends Y will export certain main double steel pusher dog reversal rate given value as a result, until
The practical upturned position value S1#.act of double steel owner's double steel pusher dog and tilting gear principal and subordinate's double steel pusher dog upturned position given value S
The difference of ZCBFWG is within the second allowable deviation range；When the practical upturned position value of main double steel pusher dog and overturning are most slow from double steel
When the difference of the practical upturned position value of pusher dog exceeds third allowable deviation range, functional block XFC175 and XFC176 output end Q will
It is ' 0 ' state, " pi regulator " functional block XFC190 is in non-enabled state, and main double steel pusher dog overturns slowing down or stops as a result,
Vehicle, until the practical upturned position value of main double steel pusher dog and the most slow difference from the practical upturned position value of double steel pusher dog of overturning are returned again
To within third allowable deviation range, later, main double steel pusher dog reversal rate regulator function block XFC190 is in enabled state,
Main double steel pusher dog starts again according to main double steel pusher dog upturned position adjuster is enabled and the main double steel pusher dog of control subelement output
Reversal rate given value carries out turning operation, until the practical upturned position value of double steel owner's double steel pusher dog and tilting gear principal and subordinate's double steel
The difference of pusher dog upturned position given value S ZCBFWG is within the second allowable deviation range.
Further, as the practical upturned position value S2#.act of 2# double steel pusher dogs and the practical upturned position value of 1# double steel pusher dogs
The difference △ S 2-1#.act of S1#.act are beyond the first allowable deviation range set by " the overproof detection of numerical value " functional block XFC214
When, the functional block XFC219 output ends Y that 2# double steel pusher dog reversal rate correction values export in subelement will export one and △ S
Reversed numerical value directly proportional 2-1#.act, and the reversed numerical value directly proportional to △ S2-1#.act is repaiied as 2# double steel pusher dog speed
Positive value, to reduce the alternate position spike between 2# double steels pusher dog and 1# double steel pusher dogs；As the practical upturned position value S2#.act of 2# double steel pusher dogs
And when the difference of tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG exceeds the second allowable deviation range, functional block
XFC211 output ends Q will be ' 1 ' state, functional block XFC212 output end Q trouble-free in each double steel pusher dog of tilting gear
Also will be ' 1 ' state, 2# double steel pusher dog upturned position adjusters are enabled and controlled at " pi regulator " the functional block XFC213 in son
In enabled state, functional block XFC213 output ends Y will export certain 2# double steel pusher dog reversal rate given values as a result, until
The difference of the practical upturned position value S2#.act of 2# double steel pusher dogs and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG
Within the second allowable deviation range；As the practical upturned position value S2#.act of 2# double steel pusher dogs and the practical overturning of 1# double steels pusher dog
When the difference △ S 2-1#.act of positional value S1#.act exceed third allowable deviation range, functional block XFC209 and XFC210 is defeated
Outlet Q will be ' 0 ' state, and 2# double steel pusher dog reversal rate adjusters are enabled and control " pi regulator " functional block in subelement
XFC221 is in non-enabled state, and 2# double steels pusher dog, which will slow down, as a result, overturns or stop, until the practical flip bit of 2# double steel pusher dogs
The difference △ S 2-1#.act for setting the practical upturned position value S1#.act of value S2#.act and 1# double steel pusher dog come back to third and allow
Within deviation range, later, 2# double steel pusher dog reversal rate regulator function blocks XFC221 is in enabled state, 2# double steel pusher dogs
Start again according to 2# double steel pusher dog upturned position adjusters it is enabled and control 2# double steel pusher dog reversal rates that subelement exports to
Definite value carries out turning operation, until the practical upturned position value S2#.act of 2# double steel pusher dogs and tilting gear principal and subordinate's double steel pusher dog are overturn
The difference of position given value S ZCBFWG is within the second allowable deviation range.
Further, as the practical upturned position value S3#.act of 3# double steel pusher dogs and the practical upturned position value of 1# double steel pusher dogs
When the difference △ S 3-1#.act of S1#.act exceed the first allowable deviation set by " the overproof detection of numerical value " functional block XFC314,
Functional block XFC319 output ends Y in 3# double steel pusher dog reversal rate correction values output subelement will export one and △ S 3-
Reversed numerical value directly proportional 1#.act, and the reversed numerical value directly proportional to △ S3-1#.act is as 3# double steel pusher dog speed amendments
Value, to reduce the alternate position spike between 3# double steels pusher dog and 1# double steel pusher dogs；When the practical upturned position value S3#.act of 3# double steel pusher dogs with
When the difference of tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG exceeds the second allowable deviation range, functional block
XFC311 output ends Q will be ' 1 ' state, functional block XFC312 output end Q trouble-free in each double steel pusher dog of tilting gear
Also will be ' 1 ' state, in this way, 3# double steel pusher dog upturned position adjusters enable and control " pi regulator " functional block in subelement
XFC313 is in enabled state, and functional block XFC313 output ends Y gives certain 3# double steel pusher dog reversal rates are exported as a result,
Value, until the practical upturned position value S3#.act of 3# double steel pusher dogs and tilting gear principal and subordinate's double steel pusher dog upturned position given value S
The difference of ZCBFWG is within the second allowable deviation range；When the practical upturned position value S3#.act of 3# double steel pusher dogs and 1# double steels are dialled
The difference △ S 3-1#.act of the practical upturned position value S1#.act of pawl exceed third allowable deviation range when, functional block XFC309 with
And XFC310 output ends Q will be ' 0 ' state, 3# double steel pusher dog reversal rate adjusters enable and control " the PI tune in subelement
Section device " functional block XFC321 is in non-enabled state, and 3# double steels pusher dog, which will slow down, as a result, overturns or stop, until 3# double steels are dialled
The difference of the practical practical upturned position value S1#.act of upturned position value S3#.act and 1# double steel pusher dogs of pawl comes back to third and allows
Within deviation range, later, 3# double steel pusher dog reversal rate regulator function blocks XFC321 is in enabled state, 3# double steel pusher dogs
Start again according to 3# double steel pusher dog upturned position adjusters it is enabled and control 3# double steel pusher dog reversal rates that subelement exports to
Definite value carries out turning operation, until the practical upturned position value S3#.act of 3# double steel pusher dogs and tilting gear principal and subordinate's double steel pusher dog are overturn
The difference of position given value S ZCBFWG is within the second allowable deviation range.
The invention is realized in this way a kind of double steel control method controlling program based on steel billet tilting gear, the steel billet
Tilting gear control program is made of 12 control units, i.e. functional block XFC01~XFC16 constitutes turnover moving beam and connects steel
Preceding forward control unit, functional block XFC17~XFC35 constitute turnover moving beam and rise control unit, functional block XFC40
~XFC57 constitutes turnover moving beam and connects the forward control unit after steel；Functional block XFC58~XFC75 constitutes double steel pusher dog
Double steel controls signal forming unit；Functional block XFC80~XFC97 constitutes turnover moving beam and declines control unit；Functional block
XFC98~XFC117 constitutes turnover moving beam and retreats control unit；Functional block XFC120~XFC137 constitutes double steel pusher dog
Revolution control signal forming unit；Functional block XFC138~XFC142 constitutes double steel pusher dog upturned position given value and forms unit；
Functional block XFC143~XFC154 constitutes double steel pusher dog terminal location judging unit；Functional block XFC160~XFC195 constitutes 1# and turns over
Steel pusher dog turning operation control unit；Functional block XFC201~XFC226 constitutes 2# double steel pusher dog turning operation control units；Work(
It can block XFC301~XFC326 composition 3# double steel pusher dog turning operation control units；Wherein, 1# double steels pusher dog turning operation controls
Unit is made of five subelements, i.e. functional block XFC160~XFC167 constitutes the judgement of principal and subordinate's double steel pusher dog maximum position deviation
Subelement；Functional block XFC183~XFC188 constitutes main double steel pusher dog reversal rate correction value and exports subelement；Functional block
XFC180~XFC182 constitutes principal and subordinate's double steel pusher dog fault verification unit；Functional block XFC170~XFC172 and XFC177~
XFC179 constitutes main double steel pusher dog upturned position adjuster and enables and control subelement；Functional block XFC168, XFC169, XFC173
~XFC176 and XFC189~XFC195 constitutes main double steel pusher dog reversal rate adjuster and enables and control subelement；2# double steels
Pusher dog turning operation control unit is made of three subelements, i.e. functional block XFC214~XFC219 constitutes the overturning of 2# double steel pusher dogs
Speed correction exports subelement；Functional block XFC204~XFC206 and XFC211~XFC213 constitute the overturning of 2# double steel pusher dogs
Position control is enabled and controls subelement；Functional block XFC201~XFC203, XFC207~XFC210 and XFC221~
XFC226 constitutes 2# double steel pusher dog reversal rate adjusters and enables and control subelement；3# double steel pusher dog turning operation control units
It is made of three subelements, i.e. it is single that functional block XFC314~XFC319 constitutes 3# double steel pusher dog reversal rate correction values output
Member；Functional block XFC304~XFC306 and XFC311~XFC313 constitute 3# double steel pusher dog upturned position adjusters and enable and control
Subunit；Functional block XFC301~XFC303, XFC307~XFC310 and XFC321~XFC326 constitute 3# double steel pusher dogs
Reversal rate adjuster is enabled and control subelement, the tilting gear control method that program is controlled based on the steel billet tilting gear are specific
It is as follows：
1, tilting gear without tightly stop signal, non-hydraulic system failure and tilting gear not manual mode and operation locking
In the case of, when steel billet to be flipped positioned on tilting gear roller-way finish or operative employee send out manually steel billet positioning finish signal
When, the functional block XFC03 output ends Q that turnover moving beam connects in the forward control unit control before steel will become ' 1 ' from ' 0 ' state
State, if in the case that tilting gear is in automated manner, the 1# Translation cylinders and 2# Translation cylinders of the turnover in tilting gear are complete
Stretching state, turnover moving beam are waiting for position low level and double steel pusher dog to wait for position in double steel, when operative employee sends out
When the automatic enabled instruction of tilting gear, functional block XFC12 and XFC16 output end Q will be become ' 1 ' state, turnover movement from ' 0 ' state
Beam, which connects the forward control unit before steel and sends out turnover moving beam 1# Translation cylinder reversing control valve b coils, obtains electric instruction, double steel
Each turnover moving beam in machine starts low level and moves ahead to steel position is connect, when each turnover moving beam 1# Translation cylinders of tilting gear are equal
When in full retracted mode, functional block XFC12 and XFC16 output end Q will be become ' 0 ' state from ' 1 ' state, and turnover moving beam connects
Forward control unit block turnover moving beam 1# Translation cylinder reversing control valve b coils before steel obtain electric instruction, turnover
Moving beam 1# Translation cylinders reversing control valve will be in middle position self-locking state, and each turnover moving beam of tilting gear, which will remain in, connects steel
Position；Tilting gear without tightly stop, non-hydraulic system failure, 1# milling trains without at steel and tilting gear in the case of manual mode,
When operative employee sends out the forward instruction manually of turnover moving beam, functional block XFC15 and XFC16 output end Q will be become by ' 0 ' state
For ' 1 ' state, the control unit sends out turnover moving beam 1# Translation cylinder reversing control valve b coils and obtains electric instruction, double steel as a result,
Each turnover moving beam of machine starts the movement that moves ahead manually, moves ahead manually instruction or each when operative employee terminates turnover moving beam
When turnover moving beam 1# Translation cylinders are in full retracted mode, functional block XFC15 and XFC16 output end Q will be become by ' 1 ' state
For ' 0 ' state, turnover moving beam connects the forward control unit block turnover moving beam 1# Translation cylinder commutation controls before steel
Valve b coils obtain electric instruction, and turnover moving beam 1# Translation cylinders reversing control valve will be in middle position self-locking state, and tilting gear respectively turns over
Steel mechanism moving beam will remain in current location, i.e., interrupt bit or connects steel position；
2, stop signal and hydraulic system fault and tilting gear is not in manual mode and operation locking without tight in tilting gear
In the case of, when each turnover moving beam low level of tilting gear proceeds to automatically connects steel position, before turnover moving beam connects steel
Forward control unit in functional block XFC12 output ends Q when becoming ' 0 ' state from ' 1 ' state or when operative employee sends out tilting gear double steel
When operation disruption restores instruction, the functional block XFC21 output ends Q that turnover moving beam rises in control unit will be by ' 0 ' state
Become ' 1 ' state, while connecing XFC03 " rest-set flip-flop " functional block in the forward control unit before steel to turnover moving beam and generating
One output reset signal, if tilting gear, under automated manner, the 1# Translation cylinders of each steel mechanism in tilting gear are in full reduced
It returns and 2# Translation cylinders are in full stretching state, each turnover moving beam and are connecing steel position low level and double steel pusher dog is turning over
Steel waits for position, then turnover moving beam rises functional block XFC30 and XFC34 output end Q in control unit and will be become from ' 0 ' state
' 1 ' state, turnover moving beam rise control unit send out turnover moving beam lift cylinders reversing control valve b coils obtain it is electric,
And send out turnover moving beam lift cylinders hydraulic control one-way valve control coil and obtain electric instruction, each turnover moving beam of tilting gear is opened
Beginning ascending motion, when each turnover moving beam is in high-end trim, turnover moving beam rises in control unit
Functional block XFC30 and XFC34 output end Q will be become ' 0 ' state from ' 1 ' state, and turnover moving beam rises control unit block and turns over
Steel mechanism moving beam lift cylinders reversing control valve b coils obtain electric and block turnover moving beam lift cylinders hydraulic control one-way valve control
Coil processed obtains electric instruction, and each turnover moving beam lift cylinders reversing control valve of tilting gear will be in middle position self-locking state, double steel
Mechanism moving beam lift cylinders hydraulic control one-way valve will be in blocking state, and each turnover moving beam of tilting gear will remain in high-order shape
State；Stop and in the case of manual mode, turned over when operative employee sends out at hydraulic system fault and tilting gear without tight in tilting gear
When the manual climb command of steel mechanism moving beam, functional block XFC33 and XFC34 output end Q will become ' 1 ' state from ' 0 ' state, therefore,
Turnover moving beam rising control unit sends out turnover moving beam lift cylinders reversing control valve b coils and obtains electric, Yi Jifa
Go out turnover moving beam lift cylinders hydraulic control one-way valve control coil and obtain electric instruction, each turnover moving beam of tilting gear starts hand
Dynamic ascending motion, when operative employee's termination manual climb command of turnover moving beam or each turnover moving beam are in a high position
When state, functional block XFC33 and XFC34 output end Q will be become ' 0 ' state from ' 1 ' state, and turnover moving beam rises control unit
Block turnover moving beam lift cylinders reversing control valve b coils obtain electric and block turnover moving beam lift cylinders hydraulic control list
Electric instruction is obtained to valve control coil, each turnover moving beam lift cylinders reversing control valve of tilting gear will be in middle position self-locking shape
State, turnover moving beam lift cylinders hydraulic control one-way valve will be in blocking state, and each turnover moving beam of tilting gear will at this time
It is maintained at current location, i.e. interrupt bit or a high position；
3, stop signal and hydraulic system fault and tilting gear is not in manual mode and operation locking without tight in tilting gear
In the case of, the high position of steel position is connect when each turnover moving beam of tilting gear is risen to automatically by the low level for connecing steel position, tilting gear
It is turned over when the functional block XFC30 output ends Q that structure moving beam rises in control unit becomes ' 0 ' state from ' 1 ' state or when operative employee sends out
When steel machine double steel operation disruption restores instruction, it is defeated that turnover moving beam meets functional block XFC44 in the forward control unit after steel
Outlet Q will be become ' 1 ' state from ' 0 ' state, while rise XFC21 " rest-set flip-flop " function in control unit to turnover moving beam
Block generates an output reset signal, if tilting gear, under automated manner, the 1# Translation cylinders of each turnover are located in tilting gear
It is in full stretching state, each turnover moving beam in full retracted mode, 2# Translation cylinders and is connecing a steel position high position and double steel
Pusher dog waits for position in double steel, then functional block XFC53 and XFC57 output ends Q will become ' 1 ' state from ' 0 ' state, thus turnover
Moving beam, which connects the forward control unit after steel and sends out turnover moving beam 2# Translation cylinder reversing control valve b coils, obtains electric instruction,
Each turnover moving beam of tilting gear starts a high position and moves ahead to double steel position, when each turnover moving beam 2# Translation cylinders are in entirely
When retracted mode, functional block XFC53 and XFC57 output end Q will be become ' 0 ' state from ' 1 ' state, after turnover moving beam connects steel
The control unit that moves ahead block turnover moving beam 2# Translation cylinder reversing control valve b coils obtain electric instruction, turnover moving beam
2# Translation cylinders reversing control valve will be in middle position self-locking state, and each turnover moving beam of tilting gear will remain in double steel position；?
Tilting gear stops without tight in the case of being in manual mode with hydraulic system fault and tilting gear, when operative employee sends out turnover
Moving beam manually move ahead instruction when, functional block XFC56 and XFC57 output end Q will become ' 1 ' state from ' 0 ' state, as a result, tilting gear
Structure moving beam, which connects, to be sent out turnover moving beam 2# Translation cylinder reversing control valve b coils in the forward control unit after steel and obtains electric refer to
It enables, each turnover moving beam of tilting gear starts the movement that moves ahead manually, moves ahead manually when operative employee terminates turnover moving beam
When instruction or each turnover moving beam 2# Translation cylinders are in full retracted mode, functional block XFC56 and XFC57 output end Q will
' 0 ' state is become from ' 1 ' state, turnover moving beam meets the forward control unit block turnover moving beam 2# after steel as a result,
Translation cylinder reversing control valve b coils obtain electric instruction, and turnover moving beam 2# Translation cylinders reversing control valve will be in middle position self-locking
State, each turnover moving beam of tilting gear will remain in current location, interrupt bit or double steel position；
4, stop signal and hydraulic system fault and tilting gear is not in manual mode and operation locking without tight in tilting gear
In the case of, when each turnover moving beam of tilting gear proceeds to double steel position, turnover movement automatically by the high-order steel position that connects
Beam connects when functional block XFC53 output ends Q becomes ' 0 ' state from ' 1 ' state in the forward control unit after steel or is turned over when operative employee sends out
When steel machine double steel operation disruption restores instruction, double steel pusher dog double steel controls the functional block XFC62 output ends Q in signal forming unit
It will become ' 1 ' state from ' 0 ' state, while meet XFC44 " rest-set flip-flop " in the forward control unit after steel to turnover moving beam
Functional block generate an output reset signal, if tilting gear under automated manner, in tilting gear each turnover 1# Translation cylinders and
2# Translation cylinders are in that full retracted mode, each turnover moving beam are high-order in double steel position and double steel pusher dog is waited in double steel
Position, then the functional block XFC71 and XFC75 output end Q that double steel pusher dog double steel controls in signal forming unit will be become from ' 0 ' state
' 1 ' state, double steel pusher dog double steel, which will control signal forming unit, as a result, to send out double steel control to each double steel pusher dog turning operation unit
Signal, when each double steel pusher dog, which is in double steel, to be finished, functional block XFC71 and XFC75 output end Q will become ' 0 ' from ' 1 ' state
State, double steel pusher dog double steel control signal forming unit block double steel pusher dog double steel control signal, each double steel pusher dog will be kept as a result,
Position is finished in double steel；Stop without tight in tilting gear and in the case of manual mode, work as behaviour at hydraulic system fault and tilting gear
When workmanship sends out the instruction of double steel pusher dog double steel, double steel pusher dog double steel controls the functional block XFC74 and XFC75 in signal forming unit
Output end Q will become ' 1 ' state from ' 0 ' state, and double steel pusher dog double steel control signal forming unit will give each double steel pusher dog to overturn as a result,
Operating unit sends out double steel control signal, and each double steel pusher dog starts manual double steel operation, when operative employee terminates double steel pusher dog double steel
When instruction or each double steel pusher dog are in double steel and finish, functional block XFC74 and XFC75 output end Q will become ' 0 ' from ' 1 ' state
State double steel pusher dog double steel controls signal forming unit block double steel pusher dog double steel and controls signal, and each double steel pusher dog will remain in currently
Position, i.e. interrupt bit or double steel finish position；
5, stop signal, non-hydraulic system failure and tilting gear not in manual mode and operation locking without tight in tilting gear
In the case of, when each double steel pusher dog, which is overturn to double steel, to be finished, double steel pusher dog double steel controls function in signal forming unit
When block XFC71 output ends Q becomes ' 0 ' state from ' 1 ' state or when operative employee sends out the recovery instruction of tilting gear double steel operation disruption, turn over
Steel mechanism moving beam declines functional block XFC84 output ends Q in control unit will be become ' 1 ' state from ' 0 ' state, while give double steel pusher dog
Double steel controls XFC62 " rest-set flip-flop " functional block in signal forming unit and generates an output reset signal, if tilting gear is certainly
Under flowing mode, the 1# Translation cylinders and 2# Translation cylinders of each turnover are in full retracted mode in tilting gear, each turnover moves
Dynamic beam is high-order in double steel position and double steel pusher dog finishes position in double steel, then turnover moving beam declines function in control unit
Block XFC93 and XFC97 output end Q will become ' 1 ' state from ' 0 ' state, and turnover moving beam decline control unit, which is sent out, as a result, turns over
Steel mechanism moving beam lift cylinders reversing control valve a coils obtain electric and send out turnover moving beam lift cylinders hydraulic control one-way valve control
Coil processed obtains electric instruction, and each turnover moving beam begins to decline movement in tilting gear, when each turnover moving beam is in
When low-end trim, functional block XFC93 and XFC97 output end Q will be become ' 0 ' state from ' 1 ' state, and turnover moving beam declines control
Unit block turnover moving beam lift cylinders reversing control valve a coils obtain electric and block turnover moving beam lift cylinders liquid
Control check valve control coil obtains electric instruction, and each turnover moving beam lift cylinders reversing control valve will be in middle position certainly in tilting gear
Lock status, turnover moving beam lift cylinders hydraulic control one-way valve will be in blocking state, and each turnover moving beam of tilting gear will
It is maintained at low-end trim；Tilting gear without tightly stop, at non-hydraulic system failure and tilting gear in the case of manual mode, when
When operative employee sends out the instruction of turnover moving beam Manual descending, turnover moving beam declines functional block in control unit
XFC96 and XFC97 output ends Q will become ' 1 ' state from ' 0 ' state, and turnover moving beam decline control unit sends out double steel as a result,
Mechanism moving beam lift cylinders reversing control valve a coils obtain it is electric and send out turnover moving beam lift cylinders hydraulic control one-way valve control
Coil obtains electric instruction, and each turnover moving beam of tilting gear starts Manual descending movement, when operative employee terminates turnover movement
When beam Manual descending instructs or each turnover moving beam is in low-end trim, functional block XFC96 and XFC97 output end Q will
' 0 ' state is become from ' 1 ' state, turnover moving beam declines control unit and blocks turnover moving beam lift cylinders reversing control valve
A coils obtain electric and block turnover moving beam lift cylinders hydraulic control one-way valve control coil and obtain electric instruction, each tilting gear of tilting gear
Structure moving beam lift cylinders reversing control valve will be in middle position self-locking state, and turnover moving beam lift cylinders hydraulic control one-way valve will be located
In blocking state, each turnover moving beam of tilting gear will remain in current location, i.e. interrupt bit or low level；
6, stop signal, non-hydraulic system failure and tilting gear not in manual mode and operation locking without tight in tilting gear
In the case of, when each turnover moving beam of tilting gear is by the automatic low level for dropping to double steel position of a high position of double steel position, tilting gear
Structure moving beam declines when functional block XFC93 output ends Q becomes ' 0 ' state from ' 1 ' state in control unit or when operative employee sends out double steel
When machine double steel operation disruption restores instruction, turnover moving beam retreats in control unit that functional block XFC102 output ends Q will be by
' 0 ' state becomes ' 1 ' state, while declining XFC84 " rest-set flip-flop " functional block in control unit to turnover moving beam and generating one
A output reset signal, if the 1# Translation cylinders and 2# Translation cylinders of each turnover are in full retracted mode, respectively turn in tilting gear
Steel mechanism moving beam is equal before double steel finishes position and 1 rolling mill and in milling train in double steel position low level, each double steel pusher dog
Without steel, then functional block XFC113 and XFC117 output end Q will be become from ' 0 ' state in turnover moving beam retrogressing control unit
' 1 ' state, as a result, turnover moving beam retreat control unit and send out the 1# Translation cylinders and 2# Translation cylinder commutation controls of turnover
Valve a coils obtain electric instruction, and each turnover moving beam of tilting gear starts low level and retreats to position is waited for, when the 1# of each turnover is flat
It moves cylinder and 2# Translation cylinders is in when stretching out state entirely, functional block XFC113 and XFC117 output end Q will become ' 0 ' from ' 1 ' state
State, 1# the and 2# Translation cylinder reversing control valve a coils for blocking turnover as a result, obtain electric instruction, and the 1# and 2# of turnover are flat
Middle position self-locking state will be in by moving cylinder reversing control valve, and each turnover moving beam of tilting gear, which will remain in, waits for position；In double steel
Machine is moved when operative employee sends out turnover without tightly stopping, in the case that non-hydraulic system failure and tilting gear are in manual mode
When dynamic beam manual retraction instruction, functional block XFC116 and XFC117 output end Q will become ' 1 ' state from ' 0 ' state, as a result, tilting gear
Structure moving beam retrogressing control unit sends out the 1# Translation cylinders of turnover and 2# Translation cylinder reversing control valve a coils obtain electric instruction,
Each turnover moving beam of tilting gear starts manual retraction movement, when operative employee terminates the instruction of turnover moving beam manual retraction
Or each turnover volume 1# Translation cylinders and 2# Translation cylinders are in when stretching out state entirely, functional block XFC116 and XFC117 output end
Q will become ' 0 ' state from ' 1 ' state, and turnover moving beam retreats the 1# Translation cylinders and 2# of control unit block turnover as a result,
Translation cylinder reversing control valve a coils obtain electric instruction, during the 1# Translation cylinders and 2# Translation cylinders reversing control valve of turnover will be in
Position self-locking state, each turnover moving beam of tilting gear will remain in current location, i.e. interrupt bit or waiting position；
7, stop signal, non-hydraulic system failure and tilting gear not in manual mode and operation locking without tight in tilting gear
In the case of, when each turnover moving beam of tilting gear by low level double steel position automatic backing to low level waiting position when, double steel
When the functional block XFC113 output ends Q that mechanism moving beam retreats in control unit becomes ' 0 ' state from ' 1 ' state or when operative employee sends out
When tilting gear double steel operation disruption restores instruction, the functional block XFC124 outputs in double steel pusher dog revolution control signal forming unit
End Q will be become ' 1 ' state from ' 0 ' state, while retreat XFC102 " rest-set flip-flop " function in control unit to turnover moving beam
Block generate an output reset signal, if tilting gear under automated manner, the 1# Translation cylinders and 2# of each turnover in tilting gear
Translation cylinder is in full stretching state, each turnover moving beam and position low level and double steel pusher dog is being waited for be finished in double steel
Position, then functional block XFC133 and XFC137 output end Q will be become from ' 0 ' state in double steel pusher dog revolution control signal forming unit
' 1 ' state, the revolution of double steel pusher dog, which will control signal forming unit, as a result, to send out revolution control to each double steel pusher dog turning operation unit
Signal, when each double steel pusher dog, which is in double steel, waits for position, functional block XFC133 and XFC137 output end Q will be become from ' 1 ' state
' 0 ' state, as a result, double steel pusher dog revolution control signal forming unit block double steel pusher dog revolution control signal, and each double steel pusher dog will
It is maintained at double steel and waits for position；Tilting gear without tightly stop, at non-hydraulic system failure and tilting gear in the case of manual mode,
When operative employee sends out the revolution instruction of double steel pusher dog, functional block XFC136 and XFC137 output end Q will become ' 1 ' state from ' 0 ' state,
Double steel pusher dog revolution control signal forming unit will send out revolution control signal to each double steel pusher dog turning operation unit as a result,
Each double steel pusher dog starts Manual rotary operation, and when operative employee terminates, the revolution of double steel pusher dog instructs or each double steel pusher dog is in double steel
When waiting for position, functional block XFC136 and XFC137 output end Q will become ' 0 ' state from ' 1 ' state, as a result, double steel pusher dog revolution control
Signal forming unit blocks double steel pusher dog revolution control signal, and each double steel pusher dog will remain in current location, i.e., interrupt bit or turns over
Steel waits for position；
8, when the double steel pusher dog double steel control signal condition for controlling signal forming unit from double steel pusher dog double steel is ' 1 '
When, the output end Y that double steel pusher dog upturned position given value forms functional block XFC138 in unit will become double steel pusher dog double steel from 0
Finish position given value S BFWWG, and tilting gear principal and subordinate's double steel pusher dog upturned position of the output end Y outputs of functional block XFC142
Given value will be switched to double steel pusher dog double steel by the practical upturned position value S1#.act of 1# double steel pusher dogs and finish position given value S
BFWWG；When the double steel pusher dog revolution control signal condition for turning round control signal forming unit from double steel pusher dog is ' 1 ', turn over
The output end Y that steel pusher dog upturned position given value forms functional block XFC139 in unit will become the waiting of double steel pusher dog double steel by 0
Position given value S BFDWG, and tilting gear principal and subordinate's double steel pusher dog upturned position of the output end Y outputs of functional block XFC142 is given
Value will be switched to double steel pusher dog double steel holding fix given value S BFWWG by the practical upturned position value S1#.act of 1# double steel pusher dogs；
9, as the practical upturned position value S1#.act of 1# double steel pusher dogs and double steel pusher dog double steel holding fix given value S
When the difference of BFDWG is in the first setting deviation range, functional block XFC145 output ends Q is ' 1 ' state, and double steel pusher dog terminal location is sentenced
Order member judges that 1# double steels pusher dog waits for position in double steel, as the practical upturned position value S1#.act of 1# double steel pusher dogs and double steel pusher dog
When double steel finishes the difference of position given value S BFWWG in the first setting deviation range, functional block XFC146 output ends Q is ' 1 '
State, double steel pusher dog terminal location judging unit judgement 1# double steels pusher dog finish position in double steel；When the practical flip bit of 2# double steel pusher dogs
When setting the difference of value S2#.act and double steel pusher dog double steel holding fix given value S BFDWG in the first setting deviation range, function
Block XFC149 output ends Q is ' 1 ' state, and double steel pusher dog terminal location judging unit judges that 2# double steels pusher dog waits for position in double steel, when
The practical upturned position value S2#.act of 2# double steel pusher dogs and double steel pusher dog double steel finish the difference of position given value S BFWWG first
When setting in deviation range, functional block XFC150 output ends Q is ' 1 ' state, and double steel pusher dog terminal location judging unit judgement 2# is turned over
Steel pusher dog finishes position in double steel；When the practical upturned position value S3#.act of 3# double steel pusher dogs and double steel pusher dog double steel holding fix give
When the difference of definite value S BFDWG is in the first setting deviation range, functional block XFC153 output ends Q is ' 1 ' state, double steel pusher dog terminal
Location determination unit judge 3# double steels pusher dog double steel wait for position, when the practical upturned position value S3#.act of 3# double steel pusher dogs with turn over
When steel pusher dog double steel finishes the difference of position given value S BFWWG in the first setting deviation range, functional block XFC154 output ends Q
For ' 1 ' state, double steel pusher dog terminal location judging unit judgement 3# double steels pusher dog finishes position in double steel；
10, in double steel pusher dog double steel operating process, i.e., during double steel pusher dog double steel control signal condition is ' 1 ', principal and subordinate
Double steel pusher dog maximum position deviation judge subelement main functional blocks XFC166 and XFC167 output end Y for main double steel pusher dog with
Position deviation value △ S.f.max between the most slow pusher dog from double steel of double steel, if being lagged during double steel in the presence of from double steel pusher dog
In main double steel pusher dog, then △ S.f.max will be greater than 0 millimeter；It is turned round in operating process in double steel pusher dog, principal and subordinate's double steel pusher dog is maximum
Position deviation value judges that functional block XFC164 and XFC167 the output end Y in subelement is most slow for main double steel pusher dog and revolution
From the position deviation value △ S.b.min between double steel pusher dog, if being dialled in the presence of main double steel is lagged behind in turning course from double steel pusher dog
Pawl, then △ S.b.min will be less than 0 millimeter；When △ S.f.max numerical value is beyond set by " the overproof detection of numerical value " functional block XFC183
The first allowable deviation range when, the functional block XFC188 output ends in main double steel pusher dog reversal rate correction value output subelement
Y will export a reversed numerical value directly proportional to △ S.f.max, and using reversed numerical value as main double steel pusher dog speed correction,
To reduce main double steel pusher dog and overturning most slowly from the alternate position spike between double steel pusher dog；When △ S.b.min numerical value exceeds functional block
When the first allowable deviation range set by XFC183, the functional block in main double steel pusher dog reversal rate correction value output subelement
XFC188 output ends Y will export a reversed numerical value directly proportional to △ S.b.min, and using reversed numerical value as main double steel pusher dog
Speed correction, to reduce main double steel pusher dog and overturning most slowly from the alternate position spike between double steel pusher dog；Tilting gear without tightly stop, without behaviour
It is main in the case of work is forbidden, non-hydraulic system failure and 1#~3# double steel pusher dogs rotation position detection encoder are trouble-free
It will be ' 1 ' state from double steel pusher dog fault verification subelement functional block XFC182 output ends Q, and show each double steel pusher dog fault-free, it is no
Then, functional block XFC182 output ends Q will be ' 0 ' state, thus block the turning operation of tilting gear 1#~3# double steel pusher dogs；When master turns over
The difference of the practical upturned position value S1#.act of steel pusher dog and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG exceed
When the second allowable deviation range, functional block XFC177 output ends Q will be ' 1 ' state, trouble-free in each double steel pusher dog of tilting gear
In the case of, functional block XFC178 output ends Q also will be ' 1 ' state, and " pi regulator " functional block XFC179 is in enabled state, by
This, functional block XFC179 output ends Y will export certain main double steel pusher dog reversal rate given value, until double steel owner's double steel is dialled
The difference of the practical upturned position value S1#.act of pawl and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG are held second
Perhaps within deviation range；When the practical upturned position value of main double steel pusher dog and overturning are most slow from the practical upturned position value of double steel pusher dog
Difference when exceeding third allowable deviation range, functional block XFC175 and XFC176 output end Q will be ' 0 ' state, and " PI is adjusted
Device " functional block XFC190 is in non-enabled state, and main double steel pusher dog, which will slow down, as a result, overturns or stop, until main double steel pusher dog
Practical upturned position value and the most slow difference from the practical upturned position value of double steel pusher dog of overturning come back to third allowable deviation model
Within enclosing, later, main double steel pusher dog reversal rate regulator function block XFC190 is in enabled state, and main double steel pusher dog starts again
According to main double steel pusher dog upturned position adjuster it is enabled and control the main double steel pusher dog reversal rate given value of subelement output into
Row turning operation, until the practical upturned position value of double steel owner's double steel pusher dog and tilting gear principal and subordinate's double steel pusher dog upturned position are given
The difference of value S ZCBFWG is within the second allowable deviation range；
11, as the practical practical upturned position value S1#.act of upturned position value S2#.act and 1# double steel pusher dogs of 2# double steel pusher dogs
Difference △ S 2-1#.act beyond the first allowable deviation range set by " the overproof detection of numerical value " functional block XFC214 when, 2# is turned over
Functional block XFC219 output ends Y in steel pusher dog reversal rate correction value output subelement will export one and △ S 2-1#.act
Directly proportional reversed numerical value, and the reversed numerical value directly proportional to △ S2-1#.act is as 2# double steel pusher dog speed corrections, with contracting
Alternate position spike between small 2# double steels pusher dog and 1# double steel pusher dogs；When the practical upturned position value S2#.act of 2# double steel pusher dogs and tilting gear
When the difference of principal and subordinate double steel pusher dog upturned position given value S ZCBFWG exceeds the second allowable deviation range, functional block XFC211 outputs
It will be ' 1 ' state to hold Q, trouble-free in each double steel pusher dog of tilting gear, and functional block XFC212 output ends Q also will be ' 1 '
State, 2# double steel pusher dog upturned position adjusters enable and control " pi regulator " the functional block XFC213 in son and be in enabled shape
State, as a result, functional block XFC213 output ends Y will export certain 2# double steel pusher dog reversal rate given values, until 2# double steels dial
The difference of the practical upturned position value S2#.act of pawl and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG are held second
Perhaps within deviation range；As the practical upturned position value S2#.act of 2# double steel pusher dogs and the practical upturned position value of 1# double steel pusher dogs
When the difference △ S 2-1#.act of S1#.act exceed third allowable deviation range, functional block XFC209 and XFC210 output end Q will
It is ' 0 ' state, 2# double steel pusher dog reversal rate adjusters are enabled and control in subelement at " pi regulator " functional block XFC221
In non-enabled state, 2# double steels pusher dog, which will slow down, as a result, overturns or stops, until the practical upturned position value S2# of 2# double steel pusher dogs
.act and the difference △ S 2-1#.act of the practical upturned position value S1#.act of 1# double steel pusher dogs come back to third allowable deviation range
Within, later, 2# double steel pusher dog reversal rate regulator function blocks XFC221 is in enabled state, 2# double steels pusher dog start again by
The 2# double steel pusher dog reversal rate given values that subelement output is enabled and controlled according to 2# double steel pusher dog upturned position adjusters carry out
Turning operation, until the practical upturned position value S2#.act of 2# double steel pusher dogs and tilting gear principal and subordinate's double steel pusher dog upturned position are given
The difference of value S ZCBFWG is within the second allowable deviation range；
12, as the practical practical upturned position value S1#.act of upturned position value S3#.act and 1# double steel pusher dogs of 3# double steel pusher dogs
Difference △ S 3-1#.act beyond the first allowable deviation set by " the overproof detection of numerical value " functional block XFC314 when, 3# double steels are dialled
Functional block XFC319 output ends Y in pawl reversal rate correction value output subelement will export one with △ S 3-1#.act at just
The reversed numerical value of ratio, and the reversed numerical value directly proportional to △ S3-1#.act is as 3# double steel pusher dog speed corrections, to reduce 3#
Alternate position spike between double steel pusher dog and 1# double steel pusher dogs；As the practical upturned position value S3#.act of 3# double steel pusher dogs and tilting gear principal and subordinate
When the difference of double steel pusher dog upturned position given value S ZCBFWG exceeds the second allowable deviation range, functional block XFC311 output ends Q
To be ' 1 ' state, trouble-free in each double steel pusher dog of tilting gear, functional block XFC312 output ends Q also will be ' 1 ' state,
Make in this way, 3# double steel pusher dog upturned position adjusters enable and control " pi regulator " the functional block XFC313 in subelement and are in
Can state, as a result, functional block XFC313 output ends Y will export certain 3# double steel pusher dog reversal rate given values, until 3# is turned over
The difference of the practical upturned position value S3#.act of steel pusher dog and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG are
Within two allowable deviation ranges；As the practical upturned position value S3#.act of 3# double steel pusher dogs and the practical upturned position of 1# double steel pusher dogs
When the difference △ S 3-1#.act of value S1#.act exceed third allowable deviation range, functional block XFC309 and XFC310 output end Q
To be ' 0 ' state, 3# double steel pusher dog reversal rate adjusters enable and control " pi regulator " functional block in subelement
XFC321 is in non-enabled state, and 3# double steels pusher dog, which will slow down, as a result, overturns or stop, until the practical flip bit of 3# double steel pusher dogs
The difference for setting the practical upturned position value S1#.act of value S3#.act and 1# double steel pusher dog comes back within third allowable deviation range,
Later, 3# double steels pusher dog reversal rate regulator function block XFC321 is in enabled state, and 3# double steels pusher dog starts according to 3# again
Double steel pusher dog upturned position adjuster enables and the 3# double steel pusher dog reversal rate given values of control subelement output are overturn
Operation, until the practical upturned position value S3#.act of 3# double steel pusher dogs and tilting gear principal and subordinate's double steel pusher dog upturned position given value S
The difference of ZCBFWG is within the second allowable deviation range.
When the 1# Translation cylinders and 2# Translation cylinders of each turnover be in it is complete stretch state, moving beam wait for position low level,
And double steel pusher dog is when double steel waits for position, turnover moving beam, which connects the forward control unit before steel and is based on steel billet positioning, to be finished
Signal and automatic enabled instruction control each tilting gear moving beam Forward (i.e. 1# Translation cylinders retraction) to connecing steel position；When each turnover
1# Translation cylinders be in full reduced state, 2# Translation cylinders are in and complete stretch state, moving beam and connecing steel low level and double steel pusher dog
When double steel waits for position, turnover moving beam rises each tilting gear moving beam of control unit control and rises from steel position low level is connect
It is high-order to steel position is connect to steel is connect；When the 1# Translation cylinders of each turnover are in full reduced state, 2# Translation cylinders are in and stretch shape entirely
State, moving beam are connecing that steel is high-order and double steel pusher dog is when double steel waits for position, and turnover moving beam connects the forward control after steel
Unit processed controls the moving beam Forward (i.e. 2# Translation cylinders retraction) of each tilting gear to double steel position；When the 1# Translation cylinders of each turnover
It is in that full reduced state, moving beam be high-order in double steel position with 2# Translation cylinders and double steel pusher dog is when double steel waits for position, double steel
Pusher dog double steel control signal forming unit controls double steel pusher dog and waits for bit flipping to double steel to finish position from double steel；When each turnover
1# Translation cylinders and 2# Translation cylinders be in that full reduced state, moving beam are high-order in double steel position and double steel pusher dog is complete in double steel
When finishing position, the moving beam that work(turnover moving beam decline control unit controls each tilting gear drops to double steel from a double steel position high position
Position low level；When the 1# Translation cylinders and 2# Translation cylinders of each turnover are in full reduced state, moving beam in double steel position low level, steel
Pusher dog before double steel finishes position and 1 rolling mill and in 1 rolling mill without steel when, turnover moving beam retreats control unit
The moving beam for controlling each tilting gear retreats (1# Translation cylinders and 2# Translation cylinders retraction)；When the 1# Translation cylinders and 2# of each turnover are flat
It moves cylinder and is in full state, the moving beam stretched and waiting for position low level and steel pusher dog is when double steel finishes, the revolution of double steel pusher dog
The double steel pusher dog that control signal forming unit controls each tilting gear finishes bit flipping to double steel waiting position from double steel, passes through above-mentioned side
Method realizes that the translation of turnover is synchronous with lifting；
And in each turnover double steel pusher dog switching process, the position between main double steel pusher dog and the most slow pusher dog from double steel
When setting deviation beyond the first allowable deviation range, 1# double steels pusher dog turning operation control unit is with output one and deviation at just
The reversed numerical value of ratio is as main double steel pusher dog speed correction, to reduce main double steel pusher dog and overturning most slowly between double steel pusher dog
Alternate position spike, when the position deviation between main double steel pusher dog and the most slow pusher dog from double steel exceeds the second allowable deviation range, output
One given main double steel pusher dog speed preset value, until position deviation between main double steel pusher dog and the most slow pusher dog from double steel is the
Two allowable deviation ranges if the position deviation between main double steel pusher dog and the most slow pusher dog from double steel continues to increase, and exceed third
When allowable deviation range, 1# double steel pusher dog turning operation control units then control main double steel pusher dog parking, until main double steel pusher dog
Position deviation between the most slow pusher dog from double steel is in third allowable deviation range；Respectively between double steel pusher dog and main double steel pusher dog
Position deviation exceed the first allowable deviation range when, corresponding double steel pusher dog turning operation control unit (such as 2# double steels pusher dog
Turning operation control unit and 3# double steel pusher dog turning operations control unit) to output one directly proportional to deviation it is reversed
Numerical value is used as should be from double steel pusher dog speed correction, to reduce the alternate position spike between double steel pusher dog and main double steel pusher dog, when each
When position deviation between double steel pusher dog and main double steel pusher dog exceeds the second allowable deviation range, the given slave double steel of output one is pulled out
Pawl speed preset value, until position deviation between the main double steel pusher dog and main double steel pusher dog is in the second allowable deviation range, if should
Position deviation between double steel pusher dog and main double steel pusher dog continues to increase, and beyond third allowable deviation range when, from double steel dial
Pawl turning operation control unit, which then controlled, to stop from double steel pusher dog, until position that should be between double steel pusher dog and main double steel pusher dog
Deviation realizes the synchronization of the double steel behaviour of turnover by the above method in third allowable deviation range.
Description of the drawings
Fig. 1 is the structural schematic diagram of the turnover of tilting gear provided in an embodiment of the present invention；
The turnover moving beam that Fig. 2-1 is provided connects the structural schematic diagram of the forward control unit before steel；
The turnover moving beam that Fig. 2-2 is provided rises the structural schematic diagram of control unit；
The turnover moving beam that Fig. 2-3 is provided moves ahead after connecing steel known to the structural schematic diagram of control unit；
The structural schematic diagram for the double steel pusher dog double steel control signal forming unit that Fig. 2-4 is provided；
The turnover moving beam that Fig. 2-5 is provided declines the structural schematic diagram of control unit；
The turnover moving beam that Fig. 2-6 is provided retreats the structural schematic diagram of control unit；
The structural schematic diagram for the double steel pusher dog revolution control signal forming unit that Fig. 2-7 is provided；
The double steel pusher dog upturned position given value that Fig. 2-8 is provided forms unit and double steel pusher dog terminal location judging unit
Structural schematic diagram；
The structural schematic diagram for the 1# double steel pusher dog turning operation control units that Fig. 2-9 is provided；
The structural schematic diagram for the 2# double steel pusher dog turning operation control units that Fig. 2-10 is provided；
The structural schematic diagram for the 3# double steel pusher dog turning operation control units that Fig. 2-11 is provided.
1. moving beam, 2.1# Translation cylinders, 3.2# Translation cylinders, 4. moving beam lifting hydraulic cylinders, 5. double steel pusher dogs, 6. double steels are pulled out
Pawl reverse hydraulic cylinder, 7. roller-ways.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is that the structural schematic diagram of the turnover of tilting gear provided in an embodiment of the present invention only shows for convenience of description
Go out and the relevant part of the embodiment of the present invention.
The tilting gear is made of three independent and completely identical in structure turnovers, i.e. 1#, 2# and 3# turnover,
1#, 2# and 3# turnover are arranged along heating furnace tapping direction, are illustrated in conjunction with Fig. 1, each turnover is mainly by moving
Beam 1, moving beam 1# translation hydraulic cylinders 2 (abbreviation 1# Translation cylinders) and moving beam 2# translation hydraulic cylinders 3 (abbreviation 2# Translation cylinders), movement
Beam lifting hydraulic cylinder 4, turnover double steel pusher dog 5 (abbreviation double steel pusher dog) and double steel pusher dog driving hydraulic cylinder 6 etc. are formed.
Centre-to-centre spacing between turnover is 6 meters, when steel billet length is at 12 meters or more, three turnovers need to be used to carry out
Double steel, and for the steel billet less than 12 meters, 1# steel mechanism may be used and 2# turnovers carry out double steel；The turnover turns over
Steel operating process is：
Before the operation of turnover double steel, the turnover moving beam that respectively puts into operation is in the waiting position of low level, 1# at this time
Translation cylinder and 2# Translation cylinders are in full stretching state, and after steel billet positions on double steel roller-way, what is respectively put into operation turns over
Steel mechanism moving beam, which proceeds to low level, connects steel position；
When the turnover moving beam respectively to put into operation reach connect steel position (i.e. the 1# Translation cylinders of turnover be in it is full reduced
The state of returning, 2# Translation cylinders are still within full stretching state), it each turnover moving beam for putting into operation while being raised to respective
It is high-order；
When the turnover moving beam respectively to put into operation reaches a respective high position, the turnover respectively to put into operation moves
Dynamic deck-molding position proceeds to double steel position；
When each turnover moving beam to put into operation reaches double steel position (i.e. each turnover 1# Translation cylinders and 2# translations
Cylinder is in full retracted mode), the double steel pusher dog respectively to put into operation starts synchronous progress double steel operation；
When the double steel pusher dog respectively to put into operation, which reaches double steel, to be finished, the turnover moving beam respectively to put into operation is opened
Beginning drops to respective lowest order；
When the turnover moving beam respectively to put into operation reaches lowest order, steel billet starts to move ahead to rack direction, when
When steel billet leaves double steel roller-way 7, the turnover moving beam respectively to put into operation retreats low level to waiting position；
The turnover moving beam respectively to put into operation, which reaches, waits for position (i.e. each turnover moving beam 1# Translation cylinders and 2#
Translation cylinder is in full stretching state), the double steel pusher dog respectively to put into operation proceeds by revolution operation until each double steel pusher dog arrives
Position, so far, the double steel end of operation of turnover are waited for up to double steel.
The present invention is intended to provide a kind of double steel control method of more steel billet tilting gear control programs, the control method pass through liquid
Pressure control valve pair three or more independent turnover controls, and the present invention is only carried out with three independent turnovers of control
Explanation.
The definition of functional block involved in figure below 2-1 to Fig. 2-11, NCM is " numerical value compares " functional block, as X1 > X2,
QU is ' 1 ', and as X1=X2, QE is ' 1 ', and as X1 < X2, QL is ' 1 '；NSW is " input switching switch " functional block, works as I=
When ' 1 ', Y=X2, as I=' 0 ', Y=X1；LVM2 be " the overproof detection of numerical value " functional block, in the case of HY=0, when X >=
When M+L, QU is ' 1 ', and as M-L < X < M+L, QM is ' 1 ', and as X≤M-L, QL is ' 1 '；RSR is that " reset terminal R is preferential
Rest-set flip-flop " functional block, when it is ' 0 ' that S, which is ' 1 ', R, Q is that ' 1 ', QN is ' 0 ', when it is ' 1 ' that S, which is ' 1 ', R, Q be ' 0 ',
QN is ' 1 ', and when it is ' 0 ' that S, which is ' 0 ', R, Q and QN keep ortho states, and when it is ' 1 ' that S, which is ' 0 ', R, Q is that ' 0 ' QN is ' 1 '；SUB is
" subtracter " functional block；SII is " reverser " functional block；MUL is " multiplier " functional block；PIC is " pi regulator " functional block；
ADD is " adder " functional block；RGJ is " integrator " functional block；ETE is " front and back edge is set " functional block, when I becomes ' 1 ' by ' 0 '
When, QP only exports the direct impulse that length is 1 cycle period, and QP remains ' 0 ' under remaining state；When I becomes ' 0 ' by ' 1 '
When, QN only exports the direct impulse that length is 1 cycle period, and QN remains ' 0 ' under remaining state；PDE is " to prolong in forward position
When " functional block；OR is OR-gate；AND is AND gate；NOT is inverter.
A kind of double steel control method of more steel billet tilting gears is specific as follows：
1, the forward control unit before steel is connect for turnover moving beam, in tilting gear without tightly stopping signal, without hydraulic pressure system
Failure and tilting gear unite not in the case of manual mode and operation locking, when steel billet to be flipped is fixed on tilting gear roller-way
Position finishes or operative employee sends out steel billet positioning when finishing signal manually, and functional block XFC03 output ends Q will be by the control unit
' 0 ' state becomes ' 1 ' state, is set in and is turned over using three turnovers (1# turnovers, 2# turnovers and 3# turnovers)
In the case of steel, if tilting gear, under automated manner, the 1# Translation cylinders and 2# Translation cylinders of three turnovers are stretching out shape entirely
State, moving beam are waiting for position low level and double steel pusher dog to wait for position in double steel, then are opened automatically when operative employee sends out tilting gear
When dynamic instruction, functional block XFC12 and XFC16 output end Q will become ' 1 ' state from ' 0 ' state in the control unit, the control as a result,
Unit sends out turnover moving beam 1# Translation cylinder reversing control valve b coils and obtains electric instruction, each turnover moving beam of tilting gear
Start low level and moves ahead to steel position is connect.When each turnover moving beam 1# Translation cylinders of tilting gear are in full retracted mode, the control
Functional block XFC12 and XFC16 output end Q will become ' 0 ' state from ' 1 ' state in unit processed, and the control unit blocks tilting gear as a result,
Structure moving beam 1# Translation cylinder reversing control valve b coils obtain electric instruction, and turnover moving beam 1# Translation cylinders reversing control valve will be located
In middle position self-locking state.In this way, each turnover moving beam of tilting gear will remain in and connect steel position.The tilting gear that Fig. 2-1 is provided
Structure moving beam connects the structural schematic diagram of the forward control unit before steel it is found that in tilting gear without tightly stopping and hydraulic system fault, 1#
In the case that milling train is in manual mode without steel and tilting gear, move ahead manually instruction when operative employee sends out turnover moving beam
When, functional block XFC15 and XFC16 output end Q will become ' 1 ' state from ' 0 ' state in the control unit, and the control unit is sent out as a result,
Go out turnover moving beam 1# Translation cylinder reversing control valve b coils and obtain electric instruction, each turnover moving beam of tilting gear starts hand
The dynamic movement that moves ahead, when operative employee terminates turnover moving beam, forward instruction or each turnover moving beam 1# Translation cylinders are equal manually
When in full retracted mode, functional block XFC15 and XFC16 output end Q will become ' 0 ' state from ' 1 ' state in the control unit, by
This, control unit block turnover moving beam 1# Translation cylinder reversing control valve b coils obtain electric instruction, turnover moving beam
1# Translation cylinders reversing control valve will be in middle position self-locking state, in this way, each turnover moving beam of tilting gear will remain in currently
Position interrupt bit or connects steel position.
2, control unit is risen for turnover moving beam, in tilting gear without tightly stopping signal, non-hydraulic system failure simultaneously
And tilting gear not manual mode and operation locking in the case of, when each turnover moving beam low level of tilting gear moves ahead automatically
To connecing steel position, turnover moving beam meets functional block XFC12 output ends Q in the forward control unit before steel becomes ' 0 ' from ' 1 ' state
When state or when operative employee sends out the recovery instruction of tilting gear double steel operation disruption, which rises in control unit
Functional block XFC21 output ends Q will become ' 1 ' state from ' 0 ' state, at this point, not being only that rising creates turnover moving beam automatically
Condition, while connecing XFC03 " rest-set flip-flop " functional block in the forward control unit before steel to turnover moving beam and generating one
Output reset signal, in this way, using three turnover double steels, if tilting gear its 1#, 2# under automated manner
And the 1# Translation cylinders of 3# turnovers be in full reduced time and 2# Translation cylinders be in full stretching state, each turnover movement
Liang Jun connect steel position low level and double steel pusher dog double steel wait for position, then the turnover moving beam rise control unit in work(
Energy block XFC30 and XFC34 output end Q will become ' 1 ' state from ' 0 ' state, and the control unit sends out turnover moving beam liter as a result,
Drop cylinder reversing control valve b coils obtain electric and turnover moving beam lift cylinders hydraulic control one-way valve control coil and obtain electric instruction, turn over
Each turnover moving beam of steel machine begins to ramp up movement, when each turnover moving beam is in high-end trim, the control list
Functional block XFC30 and XFC34 output end Q will become ' 0 ' state from ' 1 ' state in member, and control unit block turnover moves as a result,
Dynamic beam lift cylinders reversing control valve b coils obtain electric and turnover moving beam lift cylinders hydraulic control one-way valve control coil and obtain electric refer to
It enables, each turnover moving beam lift cylinders reversing control valve of tilting gear will be in middle position self-locking state, turnover moving beam liter
Drop cylinder hydraulic control one-way valve will be in blocking state.In this way, each turnover moving beam of tilting gear will remain in high-end trim, by scheming
The turnover moving beam that 2-2 is provided rises the structural schematic diagram of control unit it is found that stopping and hydraulic system without tight in tilting gear
In the case that failure and tilting gear are in manual mode, when operative employee sends out the manual climb command of turnover moving beam,
Functional block XFC33 and XFC34 output end Q will become ' 1 ' state from ' 0 ' state in the control unit, and the control unit, which is sent out, as a result, turns over
Steel mechanism moving beam lift cylinders reversing control valve b coils obtain electric and turnover moving beam lift cylinders hydraulic control one-way valve control line
Electric instruction is enclosed to obtain, the turnover moving beam in tilting gear starts manual ascending motion.When operative employee terminates turnover movement
When the manual climb command of beam or each turnover moving beam are in high-end trim, in the control unit functional block XFC33 and
XFC34 output ends Q will become ' 0 ' state from ' 1 ' state, as a result, the commutation control of control unit block turnover moving beam lift cylinders
Valve b coils processed obtain electric and turnover moving beam lift cylinders hydraulic control one-way valve control coil and obtain electric instruction, each double steel of tilting gear
Mechanism moving beam lift cylinders reversing control valve will be in middle position self-locking state, and turnover moving beam lift cylinders hydraulic control one-way valve will
In blocking state, in this way, each turnover moving beam of tilting gear will remain in current location, i.e. interrupt bit or a high position.
3, the forward control unit after steel is connect for turnover moving beam, in tilting gear without tightly stopping signal, without hydraulic pressure system
Failure and tilting gear unite not in the case of manual mode and operation locking, when each turnover moving beam of tilting gear is by connecing
The low level of steel position rises to the high position for connecing steel position automatically, and turnover moving beam rises functional block XFC30 outputs in control unit
When end Q becomes ' 0 ' state from ' 1 ' state or when operative employee sends out the recovery instruction of tilting gear double steel operation disruption, which moves
Dynamic beam, which will meet functional block XFC44 output ends Q in the forward control unit after steel, to become ' 1 ' state from ' 0 ' state, at this point, not being only to turn over
Steel mechanism moving beam, which connects to move ahead behind steel position, creates condition, while rising XFC21 " RS in control unit to turnover moving beam
Trigger " functional block generates an output reset signal, using three turnover double steels, if tilting gear is certainly
The 1# Translation cylinders of its 1# turnovers, 2# turnovers and 3# turnovers are in full reduced state, 2# translations under flowing mode
Cylinder be in it is complete stretch state, each turnover moving beam steel position be high-order and double steel pusher dog waits for position in double steel connecing, then
The turnover moving beam, which will meet functional block XFC53 and XFC57 output end Q in the forward control unit after steel, to be become from ' 0 ' state
' 1 ' state, as a result, the control unit send out turnover moving beam 2# Translation cylinder reversing control valve b coils and obtain electric instruction, tilting gear
Each turnover moving beam starts a high position and moves ahead to double steel position, when each turnover moving beam 2# Translation cylinders are in full reduced time shape
When state, functional block XFC53 and XFC57 output end Q will become ' 0 ' state from ' 1 ' state in the control unit, as a result, the control unit
Block turnover moving beam 2# Translation cylinder reversing control valve b coils obtain electric instruction, the commutation of turnover moving beam 2# Translation cylinders
Control valve will be in middle position self-locking state, and each turnover moving beam of tilting gear will remain in double steel position；It is turned over by what Fig. 2-3 was provided
Steel mechanism moving beam connects the structural schematic diagram for the control unit that moves ahead after steel it is found that in tilting gear without tightly stopping with hydraulic system fault simultaneously
And in the case that tilting gear is in manual mode, when operative employee sends out the forward instruction manually of turnover moving beam, the control
Functional block XFC56 and XFC57 output end Q will become ' 1 ' state from ' 0 ' state in unit, and the control unit sends out turnover as a result,
Moving beam 2# Translation cylinder reversing control valve b coils obtain electric instruction, and each turnover moving beam of tilting gear starts the movement that moves ahead manually.
When operative employee terminates turnover moving beam, forward instruction or each turnover moving beam 2# Translation cylinders are in full reduced time manually
When state, functional block XFC56 and XFC57 output end Q will become ' 0 ' state from ' 1 ' state in the control unit, as a result, the control list
Member block turnover moving beam 2# Translation cylinder reversing control valve b coils obtain electric instruction, and turnover moving beam 2# Translation cylinders are changed
It will be in middle position self-locking state to control valve.In this way, each turnover moving beam of tilting gear will remain in current location, that is, interrupt
Position or double steel position.
4, stop signal, non-hydraulic system failure and tilting gear not in manual mode and operation locking without tight in tilting gear
In the case of, when each turnover moving beam of tilting gear proceeds to double steel position, turnover movement automatically by the high-order steel position that connects
Beam connects when functional block XFC53 output ends Q becomes ' 0 ' state from ' 1 ' state in the forward control unit after steel or is turned over when operative employee sends out
When steel machine double steel operation disruption restores instruction, which controls functional block XFC62 output ends Q in signal forming unit
To ' 1 ' state be become from ' 0 ' state, and at this point, the formation for not being only double steel pusher dog double steel control signal creates condition, while give double steel
Mechanism moving beam connects XFC44 " rest-set flip-flop " functional block in the forward control unit after steel and generates an output reset signal, this
Sample, using three turnover double steels, if tilting gear its 1# turnover, 2# turnovers under automated manner
And the 1# Translation cylinders and 2# Translation cylinders of 3# turnovers are in full retracted mode, each turnover moving beam in double steel position
High-order and double steel pusher dog waits for position in double steel, then in double steel pusher dog double steel control signal forming unit functional block XFC71 and
XFC75 output ends Q will become ' 1 ' state from ' 0 ' state, and the control unit will be sent out to each double steel pusher dog turning operation unit as a result,
Double steel controls signal, and when each double steel pusher dog, which is in double steel, to be finished, functional block XFC71 and XFC75 are defeated in the control unit
Outlet Q will become ' 0 ' state from ' 1 ' state, and control unit block double steel pusher dog double steel controls signal as a result, and each double steel pusher dog will
It is maintained at double steel and finishes position；Double steel pusher dog double steel, which is provided, by Fig. 2-4 controls the structural schematic diagram of signal forming unit it is found that turning over
Steel machine stops without tight in the case of being in manual mode with hydraulic system fault and tilting gear, is turned over when operative employee sends out double steel pusher dog
When steel instructs, functional block XFC74 and XFC75 output end Q will become ' 1 ' state from ' 0 ' state in the control unit, the control as a result,
Unit will send out double steel control signal to each double steel pusher dog turning operation unit, and each double steel pusher dog starts manual double steel operation, when
Operative employee terminates the instruction of double steel pusher dog double steel or when each double steel pusher dog is in double steel and finishes, functional block in the control unit
XFC74 and XFC75 output ends Q will become ' 0 ' state from ' 1 ' state, as a result, control unit block double steel pusher dog double steel control letter
Number, each double steel pusher dog will remain in current location, i.e. interrupt bit or double steel finishes position.
5, control unit is declined for turnover moving beam, in tilting gear without tightly stopping signal, non-hydraulic system failure simultaneously
And tilting gear finishes position, double steel not in the case of manual mode and operation locking when each double steel pusher dog is overturn to double steel
When functional block XFC71 output ends Q becomes ' 0 ' state from ' 1 ' state in pusher dog double steel control signal forming unit or when operative employee sends out
When tilting gear double steel operation disruption restores instruction, turnover moving beam declines functional block XFC84 output ends Q in control unit will
' 1 ' state is become from ' 0 ' state, at this point, not being only that decline creates condition to turnover moving beam automatically, while being turned over to double steel pusher dog
Steel controls XFC62 " rest-set flip-flop " functional block in signal forming unit and generates an output reset signal, and three are used in tilting gear
A turnover double steel, if the 1# of tilting gear its 1# turnover, 2# turnovers and 3# turnovers under automated manner
Translation cylinder and 2# Translation cylinders are in that full retracted mode, each turnover moving beam are high-order in double steel position and double steel pusher dog is equal
Position is finished in double steel, then functional block XFC93 and XFC97 output end Q will be by ' 0 ' in turnover moving beam decline control unit
State becomes ' 1 ' state, and the control unit sends out turnover moving beam lift cylinders reversing control valve a coils and obtains electric and turn over as a result,
Steel mechanism moving beam lift cylinders hydraulic control one-way valve control coil obtains electric instruction, and each turnover moving beam of tilting gear begins to decline fortune
Dynamic, when each turnover moving beam is in low-end trim, functional block XFC93 and XFC97 output end Q will in the control unit
' 0 ' state is become from ' 1 ' state, as a result, the control unit block turnover moving beam lift cylinders reversing control valve a coils obtain it is electric with
And turnover moving beam lift cylinders hydraulic control one-way valve control coil obtains electric instruction, each turnover moving beam lift cylinders of tilting gear
Reversing control valve will be in middle position self-locking state, and turnover moving beam lift cylinders hydraulic control one-way valve will be in blocking state, and turn over
Each turnover moving beam of steel machine will remain in low-end trim；Control unit is declined by the turnover moving beam that Fig. 2-5 is provided
Structural schematic diagram it is found that tilting gear without tightly stop, at non-hydraulic system failure and tilting gear in the case of manual mode,
When operative employee sends out the instruction of turnover moving beam Manual descending, functional block XFC96 and XFC97 output end in the control unit
Q will become ' 1 ' state from ' 0 ' state, and the control unit sends out turnover moving beam lift cylinders reversing control valve a coils and obtains as a result,
Electricity and turnover moving beam lift cylinders hydraulic control one-way valve control coil obtain electric instruction, and each turnover moving beam of tilting gear is opened
Beginning Manual descending moves, and when operative employee terminates, turnover moving beam Manual descending instructs or each turnover moving beam is in
When low-end trim, functional block XFC96 and XFC97 output end Q will become ' 0 ' state from ' 1 ' state in the control unit, the control as a result,
Unit block turnover moving beam lift cylinders reversing control valve a coils processed obtain electric and turnover moving beam lift cylinders hydraulic control
Check valve control coil obtains electric instruction, and each turnover moving beam lift cylinders reversing control valve of tilting gear will be in middle position self-locking shape
State, turnover moving beam lift cylinders hydraulic control one-way valve will be in blocking state, and each turnover moving beam of tilting gear will be kept
In current location, i.e. interrupt bit or low level.
6, control unit is retreated for turnover moving beam, in tilting gear without tightly stopping signal, non-hydraulic system failure simultaneously
And tilting gear not manual mode and operation locking in the case of, when each turnover moving beam of tilting gear is by the height of double steel position
Position drops to the low level of double steel position automatically, and functional block XFC93 output ends Q is by ' 1 ' in turnover moving beam decline control unit
When state becomes ' 0 ' state or when operative employee sends out the recovery instruction of tilting gear double steel operation disruption, turnover moving beam retreats control
Functional block XFC102 output ends Q will become ' 1 ' state from ' 0 ' state in unit processed, at this point, not being only after turnover moving beam is automatic
The condition of creating is moved back, while declining XFC84 " rest-set flip-flop " functional block in control unit to turnover moving beam and generating one
Output reset signal, in the case where tilting gear uses three turnover double steels, if tilting gear its 1# under automated manner is turned over
The 1# Translation cylinders and 2# Translation cylinders of steel mechanism, 2# turnovers and 3# turnovers are in full retracted mode, each tilting gear
Structure moving beam in double steel position low level, each double steel pusher dog before double steel finishes position and 1 rolling mill and in milling train without steel,
Then turnover moving beam, which will retreat functional block XFC113 and XFC117 output end Q in control unit, to become ' 1 ' state from ' 0 ' state,
The control unit sends out the 1# Translation cylinders of turnover as a result, and 2# Translation cylinder reversing control valve a coils obtain electric instruction, tilting gear
Each turnover moving beam starts low level and retreats to position is waited for, when the 1# Translation cylinders and 2# Translation cylinders of each turnover are in entirely
When stretching state, functional block XFC113 and XFC117 output end Q will become ' 0 ' state from ' 1 ' state in the control unit, as a result, should
The 1# Translation cylinders and 2# Translation cylinder reversing control valve a coils of control unit block turnover obtain electric instruction, the 1# of turnover
Translation cylinder and 2# Translation cylinders reversing control valve will be in middle position self-locking state.In this way, each turnover moving beam of tilting gear will be protected
It holds and is waiting for position；By Fig. 2-6 provide turnover moving beam retreat control unit structural schematic diagram it is found that tilting gear without
Tightly stop, in the case that non-hydraulic system failure and tilting gear are in manual mode, when operative employee sends out turnover moving beam
When manual retraction instructs, functional block XFC116 and XFC117 output end Q will become ' 1 ' state from ' 0 ' state in the control unit, by
This, which sends out the 1# Translation cylinders of turnover and 2# Translation cylinder reversing control valve a coils obtain electric instruction, and tilting gear is each
Turnover moving beam starts manual retraction movement, when operative employee terminates the instruction of turnover moving beam manual retraction or each double steel
When the 1# Translation cylinders and 2# Translation cylinders of mechanism are in full stretching state, functional block XFC116 and XFC117 are defeated in the control unit
Outlet Q will become ' 0 ' state from ' 1 ' state, as a result, the 1# Translation cylinders of control unit block turnover and the commutation control of 2# Translation cylinders
Valve a coils processed obtain electric instruction, and the 1# Translation cylinders and 2# Translation cylinders reversing control valve of turnover will be in middle position self-locking state, and turn over
Each turnover moving beam of steel machine will remain in current location, i.e. interrupt bit or waiting position.
7, control signal forming unit is turned round for double steel pusher dog, in tilting gear without tightly stopping signal, non-hydraulic system failure
And tilting gear is not in the case of manual mode and operation locking, when each turnover moving beam turning over by low level of tilting gear
Steel position automatic backing to low level waiting position when, turnover moving beam retreat control unit in functional block XFC113 output ends Q
When becoming ' 0 ' state from ' 1 ' state or when operative employee sends out the recovery instruction of tilting gear double steel operation disruption, double steel pusher dog revolution control
Functional block XFC124 output ends Q will become ' 1 ' state from ' 0 ' state in signal forming unit processed, at this point, not being only the revolution of double steel pusher dog
Control signal formation creates condition, while retreating XFC102 " rest-set flip-flop " function in control unit to turnover moving beam
Block generates an output reset signal, in the case where tilting gear uses three turnover double steels, if tilting gear is in automatic side
If its 1# tilting gear, the 1# Translation cylinders of 2# tilting gears and 3# turnover tilting gears and 2# Translation cylinders are in full stretching under formula
State, each turnover moving beam are waiting for position low level and double steel pusher dog to finish position in double steel, then double steel pusher dog turns round
Functional block XFC133 and XFC137 output end Q will become ' 1 ' state from ' 0 ' state in control signal forming unit, as a result, the control list
Member will send out revolution control signal to each double steel pusher dog turning operation unit, when each double steel pusher dog, which is in double steel, waits for position,
Functional block XFC133 and XFC137 output end Q will become ' 0 ' state from ' 1 ' state in the control unit, and the control unit is blocked as a result,
Double steel pusher dog revolution control signal, each double steel pusher dog will remain in double steel and wait for position；The double steel pusher dog revolution control that Fig. 2-7 is provided
The structural schematic diagram of signal forming unit it is found that tilting gear without tightly stop, at non-hydraulic system failure and tilting gear manual
In the case of mode, when operative employee sends out the revolution instruction of double steel pusher dog, functional block XFC136 and XFC137 in the control unit
Output end Q will become ' 1 ' state from ' 0 ' state, and the control unit will send out revolution control to each double steel pusher dog turning operation unit as a result,
Signal processed, each double steel pusher dog start Manual rotary operation, and when operative employee terminates, the revolution of double steel pusher dog instructs or each double steel pusher dog is equal
When waiting for position in double steel, functional block XFC136 and XFC137 output end Q will become ' 0 ' state from ' 1 ' state in the control unit, by
This, which blocks double steel pusher dog revolution control signal, and each double steel pusher dog will remain in current location, i.e., interrupt bit or turns over
Steel waits for position.
8, for double steel pusher dog upturned position given value formed unit, by Fig. 2-8 provide double steel pusher dog upturned position to
Definite value forms the structure chart of unit and double steel pusher dog terminal location judging unit it is found that when controlling signal from double steel pusher dog double steel
When the double steel pusher dog double steel control signal condition for forming unit is ' 1 ', double steel pusher dog upturned position given value forms work(in unit
Can the output end Y of block XFC138 will become double steel pusher dog double steel from 0 and finish position given value S BFWWG, and functional block XFC142
Tilting gear principal and subordinate's double steel pusher dog upturned position given value of output end Y output will be by the practical upturned position value of 1# double steel pusher dogs
S1#.act is switched to double steel pusher dog double steel and finishes position given value S BFWWG；It is formed when turning round control signal from double steel pusher dog
When the double steel pusher dog revolution control signal condition of unit is ' 1 ', double steel pusher dog upturned position given value forms functional block in unit
The output end Y of XFC139 will become double steel pusher dog double steel holding fix given value S BFDWG by 0, and functional block XFC142's is defeated
Tilting gear principal and subordinate's double steel pusher dog upturned position given value of outlet Y outputs will be by the practical upturned position value S1# of 1# double steel pusher dogs
.act double steel pusher dog double steel holding fix given value S BFWWG are switched to；
9, for double steel pusher dog terminal location judging unit, the double steel pusher dog upturned position given value shape provided by Fig. 2-8
At the structural schematic diagram of unit and double steel pusher dog terminal location judging unit it is found that when (1# double steel pusher dogs are 1# to 1# double steels pusher dog
The corresponding double steel pusher dog of turnover) practical upturned position value S1#.act and double steel pusher dog double steel holding fix given value S
When the difference of BFDWG is in the first setting deviation range, as illustrated in figs. 2 through 8, first sets deviation range as [- 3mm, 3mm], function
Block XFC145 output ends Q is ' 1 ' state, and double steel pusher dog terminal location judging unit judges that 1# double steels pusher dog waits for position in double steel, when
The practical upturned position value S1#.act of 1# double steel pusher dogs and double steel pusher dog double steel finish the difference of position given value S BFWWG first
When setting in deviation range, functional block XFC146 output ends Q is ' 1 ' state, and double steel pusher dog terminal location judging unit judgement 1# is turned over
Steel pusher dog finishes position in double steel；When 2# double steels pusher dog (2# double steel pusher dogs are the corresponding double steel pusher dog of 2# turnovers) practical overturning
When the difference of positional value S2#.act and double steel pusher dog double steel holding fix given value S BFDWG are in the first setting deviation range, work(
Energy block XFC149 output ends Q is ' 1 ' state, and double steel pusher dog terminal location judging unit judges that 2# double steels pusher dog waits for position in double steel,
When the practical upturned position value S2#.act of 2# double steel pusher dogs and double steel pusher dog double steel finish the difference of position given value S BFWWG
When in one setting deviation range, functional block XFC150 output ends Q is ' 1 ' state, and double steel pusher dog terminal location judging unit judges 2#
Double steel pusher dog finishes position in double steel；When 3# double steels pusher dog (3# double steel pusher dogs are the corresponding double steel pusher dog of 3# turnovers) actually turns over
When the difference of position value S3#.act and double steel pusher dog double steel holding fix given value S BFDWG are in the first setting deviation range,
Functional block XFC153 output ends Q is ' 1 ' state, and double steel pusher dog terminal location judging unit judges that 3# double steels pusher dog is waited in double steel
Position, when the difference that the practical upturned position value S3#.act of 3# double steel pusher dogs and double steel pusher dog double steel finish position given value S BFWWG exists
When in the first setting deviation range, functional block XFC154 output ends Q is ' 1 ' state, the judgement of double steel pusher dog terminal location judging unit
3# double steels pusher dog finishes position in double steel.
10, for 1# double steel pusher dog turning operation control units, which is made of five subelements, i.e. functional block
XFC160~XFC167 constitutes principal and subordinate's double steel pusher dog maximum position deviation and judges subelement；Functional block XFC183~XFC188 structures
Subelement is exported at main double steel pusher dog reversal rate correction value；Functional block XFC180~XFC182 constitutes principal and subordinate's double steel pusher dog failure
Judging unit；Functional block XFC170~XFC172 and XFC177~XFC179, which constitute main double steel pusher dog upturned position adjuster, to be made
It can and control subelement；Functional block XFC168, XFC169, XFC173~XFC176 and XFC189~XFC195 constitute main double steel
Pusher dog reversal rate adjuster is enabled and controls subelement, by Fig. 2-9 1# double steel pusher dog turning operation control units provided
Structural schematic diagram is turned over it is found that for principal and subordinate's double steel pusher dog maximum position deviation judgement subelement using three turnovers
In the case of steel, in double steel pusher dog double steel operating process, i.e., during double steel pusher dog double steel control signal condition is ' 1 ', principal and subordinate
Double steel pusher dog maximum position deviation judge subelement main functional blocks XFC166 and XFC167 output end Y for main double steel pusher dog with
Position deviation value △ S.f.max between the most slow pusher dog from double steel of double steel, if being lagged during double steel in the presence of from double steel pusher dog
In main double steel pusher dog, then △ S.f.max will be greater than 0 millimeter；It is turned round in operating process in double steel pusher dog, principal and subordinate's double steel pusher dog is maximum
Position deviation value judges that functional block XFC164 and XFC167 the output end Y in subelement is most slow for main double steel pusher dog and revolution
From the position deviation value △ S.b.min between double steel pusher dog, if being dialled in the presence of main double steel is lagged behind in turning course from double steel pusher dog
Pawl, then △ S.b.min will be less than 0 millimeter；Subelement is exported for main double steel pusher dog reversal rate correction value, as △ S.f.max
When numerical value exceeds the first allowable deviation range set by " the overproof detection of numerical value " functional block XFC183, as shown in figs. 2-9, first
Allowable deviation ranging from [- 0.5mm, 0.5mm], functional block XFC188 output ends Y will export one it is directly proportional to △ S.f.max
Reversed numerical value, and using the value as main double steel pusher dog speed correction, most dialled slowly from double steel with overturning with reducing main double steel pusher dog
Alternate position spike between pawl；When △ S.b.min numerical value is allowed partially beyond first set by " the overproof detection of numerical value " functional block XFC183
When poor range, functional block XFC188 output ends Y will export a reversed numerical value directly proportional to △ S.b.min, and the value is made
For main double steel pusher dog speed correction, to reduce main double steel pusher dog and overturning most slowly from the alternate position spike between double steel pusher dog；For master
From double steel pusher dog fault verification subelement, in tilting gear without tightly stopping, turned over without attendant exclusion, non-hydraulic system failure and 1#~3#
Steel pusher dog rotation position detect encoder it is trouble-free in the case of, functional block XFC182 output ends Q will be ' 1 ' state, show each
Double steel pusher dog fault-free, otherwise, functional block XFC182 output ends Q will be ' 0 ' state, thus block tilting gear 1#~3# double steel pusher dogs
Turning operation；It is enabled for main double steel pusher dog upturned position adjuster and controls subelement, when main double steel pusher dog (i.e. 1# double steels
Pusher dog) difference of practical upturned position value S1#.act and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG exceeds
When the second allowable deviation range, shown in Fig. 2-9, the second allowable deviation ranging from [- 4mm, 4mm], functional block XFC177 output ends
Q will be ' 1 ' state, trouble-free in each double steel pusher dog of tilting gear, and functional block XFC178 output ends Q also will be ' 1 ' state,
" pi regulator " functional block (i.e. main double steel pusher dog upturned position regulator function block) XFC179 is in enabled state, as a result, work(
Energy block XFC179 output ends Y will export certain main double steel pusher dog reversal rate given value, until double steel owner's double steel pusher dog is real
The difference of border upturned position value S1#.act and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG are allowed partially second
Within poor range；It is enabled for main double steel pusher dog reversal rate adjuster and controls subelement, when the practical overturning of main double steel pusher dog
Positional value (S1#.act) and the most slow difference from the practical upturned position value of double steel pusher dog (S2#.act or S3#.act) of overturning exceed
When third allowable deviation range, shown in Fig. 2-9, third allowable deviation ranging from [- 8mm, 8mm], functional block XFC175 and
XFC176 output ends Q will be ' 0 ' state, and " pi regulator " functional block XFC190 is in non-enabled state, as a result, main double steel pusher dog
To slow down overturning or parking, until the practical upturned position value (S1#.act) of main double steel pusher dog and overturning are most slow from double steel pusher dog
The difference of practical upturned position value (S2#.act or S3#.act) comes back within third allowable deviation range, thinks that master turns at this time
Steel pusher dog is most slow from double steel pusher dog overturning basic synchronization, later, main double steel pusher dog reversal rate regulator function block with overturning
XFC190 is in enabled state, and main double steel pusher dog starts that son list is enabled and controlled according to main double steel pusher dog upturned position adjuster again
The main double steel pusher dog reversal rate given value of member output carries out turning operation, until the practical upturned position of double steel owner's double steel pusher dog
Be worth the difference of (S1#.act) and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG the second allowable deviation range with
It is interior.
11, for 2# double steel pusher dog turning operation control units, which is made of three subelements, i.e. functional block
XFC214~XFC219 constitutes 2# double steel pusher dog reversal rate correction values and exports subelement；Functional block XFC204~XFC206 and
XFC211~XFC213 constitutes 2# double steel pusher dog upturned position adjusters and enables and control subelement；Functional block XFC201~
XFC203, XFC207~XFC210 and XFC221~XFC226 constitute 2# double steel pusher dog reversal rate adjusters and enable and control
Subelement, by the structural schematic diagram of Fig. 2-10 2# double steel pusher dog turning operation control units provided it is found that being dialled for 2# double steels
Pawl reversal rate correction value exports subelement, when the practical upturned position value S2#.act of 2# double steel pusher dogs and 1# double steels pusher dog are practical
The difference △ S2-1#.act of upturned position value S1#.act hold beyond first set by " the overproof detection of numerical value " functional block XFC214
Perhaps when deviation range, functional block XFC219 output ends Y will export a reversed numerical value directly proportional to △ S2-1#.act, and with
Reversed numerical value directly proportional △ S 2-1#.act is as 2# double steel pusher dog speed corrections, to reduce 2# double steels pusher dog and 1# double steels
Alternate position spike between pusher dog (i.e. main double steel pusher dog)；Subelement is enabled and controlled for 2# double steel pusher dog upturned position adjusters, when
The practical upturned position value (S2#.act) of 2# double steel pusher dogs and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG it
When difference exceeds the second allowable deviation range, functional block XFC211 output ends Q will be ' 1 ' state, in each equal nothing of double steel pusher dog of tilting gear
In the case of failure, functional block XFC212 output ends Q also will be ' 1 ' state, and " pi regulator " functional block XFC213 is in enabled shape
State, as a result, functional block XFC213 output ends Y will export certain 2# double steel pusher dog reversal rate given values, until 2# double steels dial
The difference of the practical upturned position value S2#.act of pawl and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG are held second
Perhaps within deviation range；Subelement is enabled and controlled for 2# double steel pusher dog reversal rate adjusters, when 2# double steels pusher dog is practical
The difference △ S2-1#.act of the practical upturned position value S1#.act of upturned position value S2#.act and 1# double steel pusher dog allow beyond third
When deviation range, functional block XFC209 and XFC210 output end Q will be ' 0 ' state, and " pi regulator " functional block is (i.e. in unit
2# double steel pusher dog reversal rate regulator functions block) XFC221 is in non-enabled state, and 2# double steels pusher dog will slow down and overturn as a result,
Or parking, until the practical upturned position value S2#.act of 2# double steel pusher dogs and the practical upturned position value S1#.act of 1# double steel pusher dogs it
Poor △ S 2-1#.act come back within third allowable deviation range, at this point, 2# double steels pusher dog overturns base with 1# double steel pusher dogs
This synchronization, later, 2# double steel pusher dog reversal rate regulator function blocks XFC221 are in enabled state, and 2# double steels pusher dog starts again
According to 2# double steel pusher dog upturned position adjusters it is enabled and control the 2# double steels pusher dog reversal rate given value of subelement output into
Row turning operation, until the practical upturned position value S2#.act of 2# double steel pusher dogs and tilting gear principal and subordinate's double steel pusher dog upturned position give
The difference of definite value S ZCBFWG is within the second allowable deviation range；
12, for 3# double steel pusher dog turning operation control units, which is made of three subelements, i.e. functional block
XFC314~XFC319 constitutes 3# double steel pusher dog reversal rate correction values and exports subelement；Functional block XFC304~XFC306 and
XFC311~XFC313 constitutes 3# double steel pusher dog upturned position adjusters and enables and control subelement；Functional block XFC301~
XFC303, XFC307~XFC310 and XFC321~XFC326 constitute 3# double steel pusher dog reversal rate adjusters and enable and control
Subelement, by the structural schematic diagram of Fig. 2-11 3# double steel pusher dog turning operation control units provided it is found that being dialled for 3# double steels
Pawl reversal rate correction value exports subelement, when the practical upturned position value S3#.act of 3# double steel pusher dogs and 1# double steels pusher dog are practical
The difference △ S3-1#.act of upturned position value S1#.act hold beyond first set by " the overproof detection of numerical value " functional block XFC314
Perhaps when deviation, functional block XFC319 output ends Y will export a reversed numerical value directly proportional to △ S 3-1#.act, and with △ S
Reversed numerical value directly proportional 3-1#.act is as 3# double steel pusher dog speed corrections, to reduce 3# double steels pusher dog and 1# double steel pusher dogs
Alternate position spike between (i.e. main double steel pusher dog)；It is enabled for 3# double steel pusher dog upturned position adjusters and controls subelement, when 3# is turned over
The difference of the practical upturned position value S3#.act of steel pusher dog and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG exceed
When the second allowable deviation range, functional block XFC311 output ends Q will be ' 1 ' state, trouble-free in each double steel pusher dog of tilting gear
In the case of, functional block XFC312 output ends Q also will be ' 1 ' state, in this way, (i.e. 3# double steels pusher dog is overturn " pi regulator " functional block
Position control functional block) XFC313 is in enabled state, and functional block XFC313 output ends Y is turned over certain 3# is exported as a result,
Steel pusher dog reversal rate given value, until the practical upturned position value S3#.act of 3# double steel pusher dogs and tilting gear principal and subordinate's double steel pusher dog
The difference of upturned position given value S ZCBFWG is within the second allowable deviation range；For 3# double steel pusher dog reversal rate adjusters
Enabled and control subelement, as the practical upturned position value S3#.act of 3# double steel pusher dogs and the practical upturned position value of 1# double steel pusher dogs
When the difference △ S 3-1#.act of S1#.act exceed third allowable deviation range, functional block XFC309 and XFC310 output end Q will
It is ' 0 ' state, " pi regulator " functional block (i.e. 3# double steels pusher dog reversal rate regulator function block) XFC321 is in non-enabled
State, 3# double steels pusher dog, which will slow down, as a result, overturns or stops, until the practical upturned position value S3#.act and 1# of 3# double steel pusher dogs
The difference of the practical upturned position value S1#.act of double steel pusher dog comes back within third allowable deviation range, at this point, 3# double steel pusher dogs
Basic synchronization, later, 3# double steels pusher dog reversal rate regulator function block XFC321 in the subelement are overturn with 1# double steel pusher dogs
In enabled state, 3# double steels pusher dog starts that subelement output is enabled and controlled according to 3# double steel pusher dog upturned position adjusters again
3# double steel pusher dog reversal rate given values carry out turning operation, until the practical upturned position value S3#.act of 3# double steel pusher dogs with
The difference of tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG is within the second allowable deviation range.
When the 1# Translation cylinders and 2# Translation cylinders of each turnover be in it is complete stretch state, moving beam wait for position low level,
And double steel pusher dog is when double steel waits for position, turnover moving beam, which connects the forward control unit before steel and is based on steel billet positioning, to be finished
Signal and automatic enabled instruction control each tilting gear moving beam Forward (i.e. 1# Translation cylinders retraction) to connecing steel position；When each turnover
1# Translation cylinders be in full reduced state, 2# Translation cylinders are in and complete stretch state, moving beam and connecing steel low level and double steel pusher dog
When double steel waits for position, turnover moving beam rises each tilting gear moving beam of control unit control and rises from steel position low level is connect
It is high-order to steel position is connect to steel is connect；When the 1# Translation cylinders of each turnover are in full reduced state, 2# Translation cylinders are in and stretch shape entirely
State, moving beam are connecing that steel is high-order and double steel pusher dog is when double steel waits for position, and turnover moving beam connects the forward control after steel
Unit processed controls the moving beam Forward (i.e. 2# Translation cylinders retraction) of each tilting gear to double steel position；When the 1# Translation cylinders of each turnover
It is in that full reduced state, moving beam be high-order in double steel position with 2# Translation cylinders and double steel pusher dog is when double steel waits for position, double steel
Pusher dog double steel control signal forming unit controls double steel pusher dog and waits for bit flipping to double steel to finish position from double steel；When each turnover
1# Translation cylinders and 2# Translation cylinders be in that full reduced state, moving beam are high-order in double steel position and double steel pusher dog is complete in double steel
When finishing position, the moving beam that work(turnover moving beam decline control unit controls each tilting gear drops to double steel from a double steel position high position
Position low level；When the 1# Translation cylinders and 2# Translation cylinders of each turnover are in full reduced state, moving beam in double steel position low level, steel
Pusher dog before double steel finishes position and 1 rolling mill and in 1 rolling mill without steel when, turnover moving beam retreats control unit
The moving beam for controlling each tilting gear retreats (1# Translation cylinders and 2# Translation cylinders retraction)；When the 1# Translation cylinders and 2# of each turnover are flat
It moves cylinder and is in full state, the moving beam stretched and waiting for position low level and steel pusher dog is when double steel finishes, the revolution of double steel pusher dog
The double steel pusher dog that control signal forming unit controls each tilting gear finishes bit flipping to double steel waiting position from double steel, passes through above-mentioned side
Method realizes that the translation of turnover is synchronous with lifting；
And in each turnover double steel pusher dog switching process, the position between main double steel pusher dog and the most slow pusher dog from double steel
When setting deviation beyond the first allowable deviation range, 1# double steels pusher dog turning operation control unit is with output one and deviation at just
The reversed numerical value of ratio is as main double steel pusher dog speed correction, to reduce main double steel pusher dog and overturning most slowly between double steel pusher dog
Alternate position spike, when the position deviation between main double steel pusher dog and the most slow pusher dog from double steel exceeds the second allowable deviation range, output
One given main double steel pusher dog speed preset value, until position deviation between main double steel pusher dog and the most slow pusher dog from double steel is the
Two allowable deviation ranges if the position deviation between main double steel pusher dog and the most slow pusher dog from double steel continues to increase, and exceed third
When allowable deviation range, 1# double steel pusher dog turning operation control units then control main double steel pusher dog parking, until main double steel pusher dog
Position deviation between the most slow pusher dog from double steel is in third allowable deviation range；Respectively between double steel pusher dog and main double steel pusher dog
Position deviation exceed the first allowable deviation range when, corresponding double steel pusher dog turning operation control unit (such as 2# double steels pusher dog
Turning operation control unit and 3# double steel pusher dog turning operations control unit) to output one directly proportional to deviation it is reversed
Numerical value is used as should be from double steel pusher dog speed correction, to reduce the alternate position spike between double steel pusher dog and main double steel pusher dog, when each
When position deviation between double steel pusher dog and main double steel pusher dog exceeds the second allowable deviation range, the given slave double steel of output one is pulled out
Pawl speed preset value, until position deviation between the main double steel pusher dog and main double steel pusher dog is in the second allowable deviation range, if should
Position deviation between double steel pusher dog and main double steel pusher dog continues to increase, and beyond third allowable deviation range when, from double steel dial
Pawl turning operation control unit, which then controlled, to stop from double steel pusher dog, until position that should be between double steel pusher dog and main double steel pusher dog
Deviation realizes the synchronization of the double steel behaviour of turnover by the above method in third allowable deviation range.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (8)
1. a kind of steel billet tilting gear, which is characterized in that the tilting gear is mainly by moving beam (1), moving beam translation hydraulic cylinder (2)
(abbreviation 1# Translation cylinders), moving beam translate hydraulic cylinder (3) (abbreviation 2# Translation cylinders), moving beam lifting hydraulic cylinder (4), turnover
Double steel pusher dog (5), double steel pusher dog driving hydraulic cylinder (6) composition；The double steel operating process of the turnover is：
1) before the operation of turnover double steel, the turnover moving beam respectively to put into operation is in the waiting position of low level, and 1# is flat at this time
It moves cylinder and 2# Translation cylinders and is in full stretching state, after steel billet positions on double steel roller-way, the double steel that respectively puts into operation
Mechanism moving beam (1), which proceeds to low level, connects steel position；
2) steel position is connect when the turnover moving beam (1) respectively to put into operation reaches, the 1# Translation cylinders of turnover are at this time
Full retracted mode, 2# Translation cylinders are still within full stretching state, each turnover moving beam (1) put into operation while being raised to
A respective high position；
3) when the turnover moving beam (1) respectively to put into operation reaches a respective high position, the turnover that respectively puts into operation
Moving beam (1) high position proceeds to double steel position；
4) when each turnover moving beam (1) put into operation reaches double steel position, at this point, each turnover 1# Translation cylinders and 2#
Translation cylinder is in full retracted mode, and the double steel pusher dog (5) respectively to put into operation starts synchronous progress double steel operation；
5) when the double steel pusher dog (5) respectively to put into operation, which reaches double steel, to be finished, the turnover moving beam that respectively puts into operation
(1) it begins to decline to respective lowest order；
6) when the turnover moving beam (1) respectively to put into operation reaches lowest order, steel billet starts to move ahead to rack direction, when
When steel billet leaves double steel roller-way, the turnover moving beam (1) respectively to put into operation retreats low level to waiting position；
7) the turnover moving beam (1) respectively to put into operation, which reaches, waits for position, at this point, each turnover moving beam 1# Translation cylinders
It is in full stretching state with 2# Translation cylinders, the double steel pusher dog respectively to put into operation proceeds by revolution operation until each double steel pusher dog
(5) it reaches double steel and waits for position, so far, the double steel end of operation of turnover.
2. a kind of more steel billet tilting gear control systems, which is characterized in that the steel billet tilting gear control system is controlled by 12
Unit forms, including functional block XFC01~XFC16 constitutes turnover moving beam and connects the forward control unit before steel, functional block
XFC17~XFC35 constitutes turnover moving beam and rises control unit, and functional block XFC40~XFC57 constitutes turnover movement
Beam connects the forward control unit after steel；Functional block XFC58~XFC75 constitutes double steel pusher dog double steel and controls signal forming unit；Work(
It can block XFC80~XFC97 composition turnover moving beam decline control units；Functional block XFC98~XFC117 constitutes tilting gear
Structure moving beam retreats control unit；Functional block XFC120~XFC137 constitutes double steel pusher dog revolution control signal forming unit；Work(
It can block XFC138~XFC142 composition double steel pusher dog upturned position given value formation units；Functional block XFC143~XFC154 is constituted
Double steel pusher dog terminal location judging unit；Functional block XFC160~XFC195 constitutes 1# double steel pusher dog turning operation control units；
Functional block XFC201~XFC226 constitutes 2# double steel pusher dog turning operation control units；Functional block XFC301~XFC326 constitutes 3#
Double steel pusher dog turning operation control unit；Wherein, 1# double steels pusher dog turning operation control unit is made of five subelements, i.e. work(
It can block XFC160~XFC167 composition principal and subordinate's double steel pusher dog maximum position deviation judgement subelements；Functional block XFC183~
XFC188 constitutes main double steel pusher dog reversal rate correction value and exports subelement；Functional block XFC180~XFC182 constitutes principal and subordinate's double steel
Pusher dog fault verification unit；Functional block XFC170~XFC172 and XFC177~XFC179 constitute main double steel pusher dog upturned position
Adjuster is enabled and controls subelement；Functional block XFC168, XFC169, XFC173~XFC176 and XFC189~XFC195 structures
Subelement is enabled and controlled at main double steel pusher dog reversal rate adjuster；2# double steels pusher dog turning operation control unit is by three sons
Unit forms, i.e. functional block XFC214~XFC219 constitutes 2# double steel pusher dog reversal rate correction values and exports subelement；Functional block
XFC204~XFC206 and XFC211~XFC213 constitutes 2# double steel pusher dog upturned position adjusters and enables and control subelement；
Functional block XFC201~XFC203, XFC207~XFC210 and XFC221~XFC226 constitute 2# double steel pusher dog reversal rate tune
It saves device and enables and control subelement；3# double steels pusher dog turning operation control unit is made of three subelements, i.e. functional block
XFC314~XFC319 constitutes 3# double steel pusher dog reversal rate correction values and exports subelement；Functional block XFC304~XFC306 and
XFC311~XFC313 constitutes 3# double steel pusher dog upturned position adjusters and enables and control subelement；Functional block XFC301~
XFC303, XFC307~XFC310 and XFC321~XFC326 constitute 3# double steel pusher dog reversal rate adjusters and enable and control
Subelement.
3. a kind of double steel course control method for use of more steel billet tilting gears, including turnover moving beam connect the forward control list before steel
Member, turnover moving beam rise the forward control unit after control unit, turnover moving beam connect steel, double steel pusher dog double steel
Control signal forming unit, turnover moving beam declines control unit, turnover moving beam retreats control unit, double steel is dialled
Pawl revolution control signal forming unit, double steel pusher dog upturned position given value form unit, double steel pusher dog terminal location judgement list
Member, control method such as following steps：
1) stop the case where signal, non-hydraulic system failure and tilting gear be not in manual mode and operation locking without tight in tilting gear
Under, when steel billet to be flipped positioned on tilting gear roller-way finish or operative employee send out manually steel billet positioning finish signal when, turn over
The functional block XFC03 output ends Q that steel mechanism moving beam connects in the forward control unit control before steel will become ' 1 ' state from ' 0 ' state, if
In the case that tilting gear is in automated manner, the 1# Translation cylinders and 2# Translation cylinders of the turnover in tilting gear are in full stretching
State, turnover moving beam are waiting for position low level and double steel pusher dog to wait for position in double steel, when operative employee sends out double steel
When the automatic enabled instruction of machine, functional block XFC12 and XFC16 output end Q will be become ' 1 ' state from ' 0 ' state, and turnover moving beam connects
Forward control unit before steel sends out turnover moving beam 1# Translation cylinder reversing control valve b coils and obtains electric instruction, in tilting gear
Each turnover moving beam start low level to connect steel position move ahead, when each turnover moving beam 1# Translation cylinders of tilting gear are in
When full retracted mode, functional block XFC12 and XFC16 output end Q will be become ' 0 ' state from ' 1 ' state, before turnover moving beam connects steel
Forward control unit block turnover moving beam 1# Translation cylinder reversing control valve b coils obtain electric instruction, turnover movement
Beam 1# Translation cylinders reversing control valve will be in middle position self-locking state, and each turnover moving beam of tilting gear, which will remain in, connects steel position
It sets；Tilting gear without tightly stop, non-hydraulic system failure, 1# milling trains without at steel and tilting gear in the case of manual mode, when
Operative employee send out turnover moving beam manually move ahead instruction when, functional block XFC15 and XFC16 output end Q will be become from ' 0 ' state
' 1 ' state, as a result, the control unit send out turnover moving beam 1# Translation cylinder reversing control valve b coils and obtain electric instruction, tilting gear
Each turnover moving beam starts the manual movement that moves ahead, and instructs or respectively turns over when operative employee's termination turnover moving beam moves ahead manually
When steel mechanism moving beam 1# Translation cylinders are in full retracted mode, functional block XFC15 and XFC16 output end Q will be become from ' 1 ' state
' 0 ' state, turnover moving beam meet the forward control unit block turnover moving beam 1# Translation cylinder reversing control valves b before steel
Coil obtains electric instruction, and turnover moving beam 1# Translation cylinders reversing control valve will be in middle position self-locking state, each double steel of tilting gear
Mechanism moving beam will remain in current location, i.e., interrupt bit or connects steel position；
2) in tilting gear without the feelings for tightly stopping signal and hydraulic system fault and tilting gear is not latched in manual mode and operation
Under condition, when each turnover moving beam low level of tilting gear proceeds to automatically connects steel position, before turnover moving beam connects before steel
It is operated when functional block XFC12 output ends Q becomes ' 0 ' state from ' 1 ' state in row control unit or when operative employee sends out tilting gear double steel
When interrupting recovery instruction, the functional block XFC21 output ends Q that turnover moving beam rises in control unit will be become from ' 0 ' state
' 1 ' state, while connecing XFC03 " rest-set flip-flop " functional block in the forward control unit before steel to turnover moving beam and generating one
Output reset signal, if tilting gear under automated manner, the 1# Translation cylinders of each steel mechanism in tilting gear be in full reduced time and
2# Translation cylinders are in full stretching state, each turnover moving beam and are connecing steel position low level and double steel pusher dog is in double steel etc.
Wait for position, then turnover moving beam, which will rise functional block XFC30 and XFC34 output end Q in control unit, to become ' 1 ' from ' 0 ' state
State, turnover moving beam rising control unit send out turnover moving beam lift cylinders reversing control valve b coils and obtain electric and hair
Go out turnover moving beam lift cylinders hydraulic control one-way valve control coil and obtain electric instruction, on each turnover moving beam of tilting gear starts
Elevator is dynamic, and when each turnover moving beam is in high-end trim, turnover moving beam rises the function in control unit
Block XFC30 and XFC34 output end Q will be become ' 0 ' state from ' 1 ' state, and turnover moving beam rises control unit and blocks tilting gear
Structure moving beam lift cylinders reversing control valve b coils obtain electric and block turnover moving beam lift cylinders hydraulic control one-way valve control line
Electric instruction is enclosed to obtain, each turnover moving beam lift cylinders reversing control valve of tilting gear will be in middle position self-locking state, turnover
Moving beam lift cylinders hydraulic control one-way valve will be in blocking state, and each turnover moving beam of tilting gear will remain in high-end trim；
Tilting gear without it is tight stop at hydraulic system fault and tilting gear in the case of manual mode, when operative employee sends out tilting gear
When the manual climb command of structure moving beam, functional block XFC33 and XFC34 output end Q will become ' 1 ' state, therefore, double steel from ' 0 ' state
Mechanism moving beam, which rises control unit and sends out turnover moving beam lift cylinders reversing control valve b coils, to be obtained electric and sends out and turn over
Steel mechanism moving beam lift cylinders hydraulic control one-way valve control coil obtains electric instruction, and each turnover moving beam of tilting gear starts on manually
Elevator is dynamic, when operative employee's termination manual climb command of turnover moving beam or each turnover moving beam are in high-end trim
When, functional block XFC33 and XFC34 output end Q will be become ' 0 ' state from ' 1 ' state, and turnover moving beam rises control unit block
Turnover moving beam lift cylinders reversing control valve b coils obtain electric and block turnover moving beam lift cylinders hydraulic control one-way valve
Control coil obtains electric instruction, and each turnover moving beam lift cylinders reversing control valve of tilting gear will be in middle position self-locking state, and turn over
Steel mechanism moving beam lift cylinders hydraulic control one-way valve will be in blocking state, and each turnover moving beam of tilting gear will remain at this time
Current location, i.e. interrupt bit or a high position；
3) in tilting gear without the feelings for tightly stopping signal and hydraulic system fault and tilting gear is not latched in manual mode and operation
Under condition, the high position of steel position is connect when each turnover moving beam of tilting gear is risen to automatically by the low level for connecing steel position, turnover moves
Dynamic beam rises when the functional block XFC30 output ends Q in control unit becomes ' 0 ' state from ' 1 ' state or when operative employee sends out tilting gear
When double steel operation disruption restores instruction, turnover moving beam meets functional block XFC44 output ends Q in the forward control unit after steel
It will become ' 1 ' state from ' 0 ' state, while rise XFC21 " rest-set flip-flop " functional block in control unit to turnover moving beam and producing
A raw output reset signal, if tilting gear, under automated manner, the 1# Translation cylinders of each turnover are in entirely in tilting gear
Retracted mode, 2# Translation cylinders are in full stretching state, each turnover moving beam and are connecing a steel position high position and double steel pusher dog
Position is waited in double steel, then functional block XFC53 and XFC57 output ends Q will become ' 1 ' state from ' 0 ' state, and thus turnover moves
Beam, which connects the forward control unit after steel and sends out turnover moving beam 2# Translation cylinder reversing control valve b coils, obtains electric instruction, double steel
Each turnover moving beam of machine starts a high position and moves ahead to double steel position, when each turnover moving beam 2# Translation cylinders are in full reduced time
When state, functional block XFC53 and XFC57 output end Q will be become ' 0 ' state from ' 1 ' state, and turnover moving beam connects moving ahead after steel
Control unit block turnover moving beam 2# Translation cylinder reversing control valve b coils obtain electric instruction, and turnover moving beam 2# is flat
Middle position self-locking state will be in by moving cylinder reversing control valve, and each turnover moving beam of tilting gear will remain in double steel position；In double steel
Machine stops without tight in the case of being in manual mode with hydraulic system fault and tilting gear, when operative employee sends out turnover movement
Beam manually move ahead instruction when, functional block XFC56 and XFC57 output end Q will become ' 1 ' state from ' 0 ' state, as a result, turnover move
Dynamic beam, which connects, to be sent out turnover moving beam 2# Translation cylinder reversing control valve b coils in the forward control unit after steel and obtains electric instruction,
Each turnover moving beam of tilting gear starts the movement that moves ahead manually, when operative employee terminates the forward instruction manually of turnover moving beam
Or each turnover moving beam 2# Translation cylinders, when being in full retracted mode, functional block XFC56 and XFC57 output end Q will be by ' 1 '
State becomes ' 0 ' state, and turnover moving beam connects the forward control unit block turnover moving beam 2# Translation cylinders after steel as a result,
Reversing control valve b coils obtain electric instruction, and turnover moving beam 2# Translation cylinders reversing control valve will be in middle position self-locking state, and turn over
Each turnover moving beam of steel machine will remain in current location, i.e. interrupt bit or double steel position；
4) in tilting gear without the feelings for tightly stopping signal and hydraulic system fault and tilting gear is not latched in manual mode and operation
Under condition, when each turnover moving beam of tilting gear proceeds to double steel position automatically by the high-order steel position that connects, turnover moving beam connects
When functional block XFC53 output ends Q becomes ' 0 ' state from ' 1 ' state in forward control unit after steel or when operative employee sends out tilting gear
When double steel operation disruption restores instruction, the functional block XFC62 output ends Q that double steel pusher dog double steel controls in signal forming unit will be by
' 0 ' state becomes ' 1 ' state, while connecing XFC44 " rest-set flip-flop " function in the forward control unit after steel to turnover moving beam
Block generates an output reset signal, if tilting gear, under automated manner, each turnover 1# Translation cylinders and 2# are flat in tilting gear
It moves cylinder and is in that full reduced state, each turnover moving beam are high-order in double steel position and double steel pusher dog waits for position in double steel, then
Functional block XFC71 and XFC75 output end Q in double steel pusher dog double steel control signal forming unit will become ' 1 ' state from ' 0 ' state,
Double steel pusher dog double steel control signal forming unit will send out double steel control signal to each double steel pusher dog turning operation unit as a result,
When each double steel pusher dog, which is in double steel, to be finished, functional block XFC71 and XFC75 output end Q will become ' 0 ' state from ' 1 ' state, by
This, double steel pusher dog double steel controls signal forming unit block double steel pusher dog double steel and controls signal, and each double steel pusher dog, which will remain in, to be turned over
Steel finishes position；Stop without tight in tilting gear and in the case of manual mode, work as operative employee at hydraulic system fault and tilting gear
When sending out the instruction of double steel pusher dog double steel, double steel pusher dog double steel controls functional block XFC74 and the XFC75 output in signal forming unit
End Q will become ' 1 ' state from ' 0 ' state, and double steel pusher dog double steel control signal forming unit will give each double steel pusher dog turning operation as a result,
Unit sends out double steel control signal, and each double steel pusher dog starts manual double steel operation, when operative employee terminates the instruction of double steel pusher dog double steel
Or each double steel pusher dog, when being in double steel and finishing, functional block XFC74 and XFC75 output end Q will become ' 0 ' state from ' 1 ' state and turn over
Steel pusher dog double steel controls signal forming unit block double steel pusher dog double steel and controls signal, and each double steel pusher dog will remain in present bit
It sets, i.e. interrupt bit or double steel finishes position；
5) tilting gear without tightly stop signal, non-hydraulic system failure and tilting gear not manual mode and operation locking feelings
Under condition, when each double steel pusher dog, which is overturn to double steel, to be finished, double steel pusher dog double steel controls functional block in signal forming unit
When XFC71 output ends Q becomes ' 0 ' state from ' 1 ' state or when operative employee sends out the recovery instruction of tilting gear double steel operation disruption, double steel
Mechanism moving beam declines functional block XFC84 output ends Q in control unit will be become ' 1 ' state from ' 0 ' state, while be turned over to double steel pusher dog
Steel controls XFC62 " rest-set flip-flop " functional block in signal forming unit and generates an output reset signal, if tilting gear is automatic
Under mode, the 1# Translation cylinders and 2# Translation cylinders of each turnover are in full retracted mode, the movement of each turnover in tilting gear
Liang Jun is high-order in double steel position and double steel pusher dog finishes position in double steel, then turnover moving beam declines functional block in control unit
XFC93 and XFC97 output ends Q will become ' 1 ' state from ' 0 ' state, and turnover moving beam decline control unit sends out double steel as a result,
Mechanism moving beam lift cylinders reversing control valve a coils obtain it is electric and send out turnover moving beam lift cylinders hydraulic control one-way valve control
Coil obtains electric instruction, and each turnover moving beam begins to decline movement in tilting gear, when each turnover moving beam be in it is low
When the state of position, functional block XFC93 and XFC97 output end Q will be become ' 0 ' state from ' 1 ' state, and it is single that turnover moving beam declines control
Member block turnover moving beam lift cylinders reversing control valve a coils obtain electric and block turnover moving beam lift cylinders hydraulic control
Check valve control coil obtains electric instruction, and each turnover moving beam lift cylinders reversing control valve will be in middle position self-locking in tilting gear
State, turnover moving beam lift cylinders hydraulic control one-way valve will be in blocking state, and each turnover moving beam of tilting gear will be protected
It holds in low-end trim；Tilting gear without tightly stop, at non-hydraulic system failure and tilting gear in the case of manual mode, work as behaviour
When workmanship sends out the instruction of turnover moving beam Manual descending, turnover moving beam declines functional block XFC96 in control unit
To ' 1 ' state be become from ' 0 ' state with XFC97 output ends Q, turnover moving beam decline control unit sends out turnover as a result,
Moving beam lift cylinders reversing control valve a coils obtain electric and send out turnover moving beam lift cylinders hydraulic control one-way valve control coil
Electric instruction is obtained, each turnover moving beam of tilting gear starts Manual descending movement, when operative employee terminates turnover moving beam hand
When dynamic decline instruction or each turnover moving beam are in low-end trim, functional block XFC96 and XFC97 output end Q will be by ' 1 '
State becomes ' 0 ' state, and turnover moving beam declines control unit and blocks turnover moving beam lift cylinders reversing control valve a coils
It obtains electric and block turnover moving beam lift cylinders hydraulic control one-way valve control coil and obtains electric instruction, each turnover of tilting gear moves
Dynamic beam lift cylinders reversing control valve will be in middle position self-locking state, and turnover moving beam lift cylinders hydraulic control one-way valve will be in resistance
Disconnected state, each turnover moving beam of tilting gear will remain in current location, i.e. interrupt bit or low level；
6) tilting gear without tightly stop signal, non-hydraulic system failure and tilting gear not manual mode and operation locking feelings
Under condition, when each turnover moving beam of tilting gear is by the automatic low level for dropping to double steel position of a high position of double steel position, turnover moves
Dynamic beam declines when functional block XFC93 output ends Q becomes ' 0 ' state from ' 1 ' state in control unit or is turned over when operative employee sends out tilting gear
When steel operation disruption restores instruction, functional block XFC102 output ends Q will be by ' 0 ' state in turnover moving beam retrogressing control unit
Become ' 1 ' state, while declining XFC84 " rest-set flip-flop " functional block in control unit to turnover moving beam and generating an output
Reset signal, if the 1# Translation cylinders and 2# Translation cylinders of each turnover are in full retracted mode, each turnover in tilting gear
Moving beam in double steel position low level, each double steel pusher dog before double steel finishes position and 1 rolling mill and in milling train without steel, then
Turnover moving beam, which will retreat functional block XFC113 and XFC117 output end Q in control unit, to become ' 1 ' state from ' 0 ' state, by
This, turnover moving beam retreats the 1# Translation cylinders and 2# Translation cylinder reversing control valve a coils that control unit sends out turnover
Electric instruction, each turnover moving beam of tilting gear start low level retreat to wait for position, when each turnover 1# Translation cylinders and
When 2# Translation cylinders are in full stretching state, functional block XFC113 and XFC117 output end Q will become ' 0 ' state from ' 1 ' state, by
This, 1# the and 2# Translation cylinder reversing control valve a coils for blocking turnover obtain electric instruction, 1# the and 2# Translation cylinders of turnover are changed
It will be in middle position self-locking state to control valve, each turnover moving beam of tilting gear, which will remain in, waits for position；In tilting gear without tight
Stop, in the case that non-hydraulic system failure and tilting gear are in manual mode, when operative employee sends out turnover moving beam hand
When dynamic retrogressing instruction, functional block XFC116 and XFC117 output end Q will become ' 1 ' state from ' 0 ' state, and turnover moves as a result,
Beam retrogressing control unit sends out the 1# Translation cylinders of turnover and 2# Translation cylinder reversing control valve a coils obtain electric instruction, tilting gear
Each turnover moving beam starts manual retraction movement, when operative employee terminates the instruction of turnover moving beam manual retraction or respectively turns over
Steel mechanism volume 1# Translation cylinders and 2# Translation cylinders are in full when stretching out state, and functional block XFC116 and XFC117 output end Q will be by
' 1 ' state becomes ' 0 ' state, and turnover moving beam retreats 1# Translation cylinders and the 2# translations of control unit block turnover as a result,
Cylinder reversing control valve a coils obtain electric instruction, and the 1# Translation cylinders and 2# Translation cylinders reversing control valve of turnover will be in middle position certainly
Lock status, each turnover moving beam of tilting gear will remain in current location, i.e. interrupt bit or waiting position；
7) tilting gear without tightly stop signal, non-hydraulic system failure and tilting gear not manual mode and operation locking feelings
Under condition, when each turnover moving beam of tilting gear by low level double steel position automatic backing to low level waiting position when, turnover
When the functional block XFC113 output ends Q that moving beam retreats in control unit becomes ' 0 ' state from ' 1 ' state or when operative employee sends out double steel
When machine double steel operation disruption restores instruction, the functional block XFC124 output ends Q in double steel pusher dog revolution control signal forming unit
It will become ' 1 ' state from ' 0 ' state, while retreat XFC102 " rest-set flip-flop " functional block in control unit to turnover moving beam and producing
A raw output reset signal, if tilting gear, under automated manner, the 1# Translation cylinders of each turnover and 2# are translated in tilting gear
Cylinder is in full stretching state, each turnover moving beam and position low level and double steel pusher dog is being waited for finish position in double steel,
Then functional block XFC133 and XFC137 output end Q will become ' 1 ' from ' 0 ' state in double steel pusher dog revolution control signal forming unit
State, double steel pusher dog revolution control signal forming unit, which will send out revolution to each double steel pusher dog turning operation unit and control, as a result, believes
Number, when each double steel pusher dog, which is in double steel, waits for position, functional block XFC133 and XFC137 output end Q will become ' 0 ' from ' 1 ' state
State, double steel pusher dog revolution control signal forming unit block double steel pusher dog revolution control signal, each double steel pusher dog will be kept as a result,
Position is waited in double steel；Tilting gear without tightly stop, at non-hydraulic system failure and tilting gear in the case of manual mode, work as behaviour
When workmanship sends out the revolution instruction of double steel pusher dog, functional block XFC136 and XFC137 output end Q will become ' 1 ' state from ' 0 ' state, by
This, double steel pusher dog revolution control signal forming unit will send out revolution control signal to each double steel pusher dog turning operation unit, respectively
Double steel pusher dog starts Manual rotary operation, and when operative employee terminates, the revolution of double steel pusher dog instructs or each double steel pusher dog is in double steel etc.
When, functional block XFC136 and XFC137 output end Q will become ' 0 ' state from ' 1 ' state, as a result, double steel pusher dog revolution control letter
Number unit block double steel pusher dog revolution control signal is formed, each double steel pusher dog will remain in current location, i.e. interrupt bit or double steel
Wait for position；
8) it when the double steel pusher dog double steel control signal condition for controlling signal forming unit from double steel pusher dog double steel is ' 1 ', turns over
The output end Y that steel pusher dog upturned position given value forms functional block XFC138 in unit will become double steel pusher dog double steel from 0 and finish
Position given value S BFWWG, and tilting gear principal and subordinate's double steel pusher dog upturned position of the output end Y outputs of functional block XFC142 is given
Value will be switched to double steel pusher dog double steel by the practical upturned position value S1#.act of 1# double steel pusher dogs and finish position given value S BFWWG；
When the double steel pusher dog revolution control signal condition for turning round control signal forming unit from double steel pusher dog is ' 1 ', double steel pusher dog
Upturned position given value formed unit in functional block XFC139 output end Y will by 0 become double steel pusher dog double steel holding fix to
Definite value S BFDWG, and tilting gear principal and subordinate's double steel pusher dog upturned position given value of the output end Y of functional block XFC142 outputs will be by
The practical upturned position value S1#.act of 1# double steel pusher dogs is switched to double steel pusher dog double steel holding fix given value S BFWWG；
9) when the practical upturned position value S1#.act of 1# double steel pusher dogs and double steel pusher dog double steel holding fix given value S BFDWG it
When difference is in the first setting deviation range, functional block XFC145 output ends Q is ' 1 ' state, double steel pusher dog terminal location judging unit
Judge that 1# double steels pusher dog waits for position in double steel, when the practical upturned position value S1#.act of 1# double steel pusher dogs and double steel pusher dog double steel are complete
When finishing the difference of position given value S BFWWG in the first setting deviation range, functional block XFC146 output ends Q is ' 1 ' state, double steel
Pusher dog terminal location judging unit judgement 1# double steels pusher dog finishes position in double steel；As the practical upturned position value S2# of 2# double steel pusher dogs
.act when and the difference of double steel pusher dog double steel holding fix given value S BFDWG is in the first setting deviation range, functional block
XFC149 output ends Q is ' 1 ' state, and double steel pusher dog terminal location judging unit judges that 2# double steels pusher dog waits for position in double steel, works as 2#
The difference that the practical upturned position value S2#.act of double steel pusher dog and double steel pusher dog double steel finish position given value S BFWWG is set first
When determining in deviation range, functional block XFC150 output ends Q is ' 1 ' state, and double steel pusher dog terminal location judging unit judges 2# double steels
Pusher dog finishes position in double steel；When the practical upturned position value S3#.act of 3# double steel pusher dogs and double steel pusher dog double steel holding fix are given
When the difference of value S BFDWG is in the first setting deviation range, functional block XFC153 output ends Q is ' 1 ' state, double steel pusher dog terminal position
It sets judging unit judgement 3# double steels pusher dog and waits for position in double steel, when the practical upturned position value S3#.act of 3# double steel pusher dogs and double steel
When pusher dog double steel finishes the difference of position given value S BFWWG in the first setting deviation range, functional block XFC154 output ends Q is
' 1 ' state, double steel pusher dog terminal location judging unit judgement 3# double steels pusher dog finish position in double steel.
4. translation and the descending operation synchronisation control means of a kind of more steel billet tilting gear double steel processes, which is characterized in that when respectively turning over
The 1# Translation cylinders and 2# Translation cylinders of steel mechanism are in full state, the moving beam stretched and are waiting for position low level and double steel pusher dog exists
When double steel waits for position, turnover moving beam, which connects the forward control unit before steel and is based on steel billet positioning, to be finished signal and automatic starts
Each tilting gear moving beam of instruction control, which moves forward to, connects steel position；When the 1# Translation cylinders of each turnover are in full reduced state, 2# is put down
It moves cylinder and is in full state, the moving beam stretched and connecing steel low level and double steel pusher dog is when double steel waits for position, turnover movement
Beam, which rises control unit and controls each tilting gear moving beam, connects steel to connecing a steel position high position from connecing steel position low level and rise to；When each tilting gear
The 1# Translation cylinders of structure are in full reduced state, 2# Translation cylinders are in and complete stretch state, moving beam steel is high-order and double steel is pulled out connecing
For pawl when double steel waits for position, turnover moving beam connects the moving beam Forward that the forward control unit after steel controls each tilting gear
To double steel position；When the 1# Translation cylinders and 2# Translation cylinders of each turnover be in full reduced state, moving beam double steel position it is high-order,
And double steel pusher dog double steel wait for position when, double steel pusher dog double steel control signal forming unit control double steel pusher dog from double steel wait for
Bit flipping to double steel finishes position；Exist when the 1# Translation cylinders and 2# Translation cylinders of each turnover are in full reduced state, moving beam
Double steel position is high-order and double steel pusher dog is when double steel finishes, and work(turnover moving beam declines control unit and controls each double steel
The moving beam of machine drops to double steel position low level from a double steel position high position；When the 1# Translation cylinders and 2# Translation cylinders of each turnover are in
Full reduced state, the moving beam equal nothing before double steel finishes position and 1 rolling mill and in 1 rolling mill in double steel position low level, steel pusher dog
When steel, turnover moving beam retreats the moving beam retrogressing that control unit controls each tilting gear；When the 1# of each turnover is translated
Cylinder and 2# Translation cylinders are in full state, the moving beam stretched and are waiting for position low level and steel pusher dog is when double steel finishes, double steel
The double steel pusher dog that pusher dog revolution control signal forming unit controls each tilting gear finishes bit flipping to double steel waiting position from double steel, leads to
Cross translation and descending operation synchronous control that the above method realizes turnover.
5. a kind of double steel of more steel billet tilting gear double steel processes operates synchronisation control means, which is characterized in that in each turnover
In double steel pusher dog switching process, when the position deviation between main double steel pusher dog and the most slow pusher dog from double steel exceeds the first allowable deviation
When range, the one reversed numerical value directlyed proportional to deviation of 1# double steels pusher dog turning operation control unit and output is as main double steel
Pusher dog speed correction, to reduce main double steel pusher dog and overturning most slowly from the alternate position spike between double steel pusher dog, when main double steel pusher dog with
When position deviation between the most slow pusher dog from double steel exceeds the second allowable deviation range, the given main double steel pusher dog speed of output one
Given value, until the position deviation between main double steel pusher dog and the most slow pusher dog from double steel is turned in the second allowable deviation range if leading
Position deviation between steel pusher dog and the most slow pusher dog from double steel continues to increase, and beyond third allowable deviation range when, 1# double steels
Pusher dog turning operation control unit then controls main double steel pusher dog parking, until between main double steel pusher dog and the most slow pusher dog from double steel
Position deviation is in third allowable deviation range；When the position deviation respectively between double steel pusher dog and main double steel pusher dog is allowed beyond first
When deviation range, one reversed numerical value directlyed proportional to deviation of corresponding double steel pusher dog turning operation control unit and output is made
For this from double steel pusher dog speed correction, to reduce the alternate position spike between double steel pusher dog and main double steel pusher dog, when respectively from double steel
When position deviation between pusher dog and main double steel pusher dog exceeds the second allowable deviation range, the given slave double steel pusher dog speed of output one
Given value, until position deviation between the main double steel pusher dog and main double steel pusher dog is in the second allowable deviation range, if should be from double steel
Position deviation between pusher dog and main double steel pusher dog continues to increase, and beyond third allowable deviation range when, from double steel pusher dog overturn
Operation control unit, which then controlled, to stop from double steel pusher dog, until position deviation that should be between double steel pusher dog and main double steel pusher dog exists
Third allowable deviation range realizes the synchronous control of the double steel operation of turnover by the above method.
6. the double steel of more steel billet tilting gear double steel processes as claimed in claim 5 operates synchronisation control means, which is characterized in that
In double steel pusher dog double steel operating process, i.e., during double steel pusher dog double steel control signal condition is ' 1 ', principal and subordinate's double steel pusher dog is maximum
Position deviation value judge subelement main functional blocks XFC166 and XFC167 output end Y for main double steel pusher dog and double steel it is most slow from
Position deviation value △ S.f.max between double steel pusher dog, if in the presence of main double steel pusher dog is lagged behind during double steel from double steel pusher dog,
Then △ S.f.max will be greater than 0 millimeter；It is turned round in operating process in double steel pusher dog, principal and subordinate's double steel pusher dog maximum position deviation is sentenced
Functional block XFC164 and XFC167 output end Y in stator unit is between main double steel pusher dog and the most slow pusher dog from double steel of revolution
Position deviation value △ S.b.min, if lagging behind main double steel pusher dog, △ in turning course in the presence of from double steel pusher dog
S.b.min will be less than 0 millimeter；When △ S.f.max numerical value is beyond first set by " the overproof detection of numerical value " functional block XFC183
When allowable deviation range, the functional block XFC188 output ends Y in main double steel pusher dog reversal rate correction value output subelement will be defeated
Go out a reversed numerical value directly proportional to △ S.f.max, and using reversed numerical value as main double steel pusher dog speed correction, to reduce
Main double steel pusher dog and overturning are most slowly from the alternate position spike between double steel pusher dog；When △ S.b.min numerical value is beyond set by functional block XFC183
When fixed first allowable deviation range, the functional block XFC188 outputs in main double steel pusher dog reversal rate correction value output subelement
Hold Y that will export a reversed numerical value directly proportional to △ S.b.min, and using reversed numerical value as main double steel pusher dog speed amendment
Value, to reduce main double steel pusher dog and overturning most slowly from the alternate position spike between double steel pusher dog；Tilting gear without tightly stop, without attendant exclusion,
In the case of non-hydraulic system failure and 1#~3# double steel pusher dogs rotation position detection encoder are trouble-free, principal and subordinate's double steel is dialled
Pawl fault verification subelement functional block XFC182 output ends Q will be ' 1 ' state, show each double steel pusher dog fault-free, otherwise, functional block
XFC182 output ends Q will be ' 0 ' state, thus block the turning operation of tilting gear 1#~3# double steel pusher dogs；When main double steel pusher dog reality
The difference of border upturned position value S1#.act and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG are allowed beyond second
When deviation range, functional block XFC177 output ends Q will be ' 1 ' state, work(trouble-free in each double steel pusher dog of tilting gear
Energy block XFC178 output ends Q also will be ' 1 ' state, and " pi regulator " functional block XFC179 is in enabled state, as a result, functional block
XFC179 output ends Y will export certain main double steel pusher dog reversal rate given value, be turned over until double steel owner's double steel pusher dog is practical
The difference of position value S1#.act and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG are in the second allowable deviation model
Within enclosing；When the practical upturned position value of main double steel pusher dog and the most slow difference from the practical upturned position value of double steel pusher dog of overturning exceed
When third allowable deviation range, functional block XFC175 and XFC176 output end Q will be ' 0 ' state, " pi regulator " functional block
XFC190 is in non-enabled state, and main double steel pusher dog, which will slow down, as a result, overturns or stop, until the main practical flip bit of double steel pusher dog
It sets value and overturns the most slow difference from the practical upturned position value of double steel pusher dog and come back within third allowable deviation range, it
Afterwards, main double steel pusher dog reversal rate regulator function block XFC190 is in enabled state, and main double steel pusher dog starts to turn over according to master again
Steel pusher dog upturned position adjuster enables and the main double steel pusher dog reversal rate given value of control subelement output carries out overturning behaviour
Make, until the practical upturned position value of double steel owner's double steel pusher dog and tilting gear principal and subordinate's double steel pusher dog upturned position given value S
The difference of ZCBFWG is within the second allowable deviation range.
7. the double steel of more steel billet tilting gear double steel processes as claimed in claim 5 operates synchronisation control means, which is characterized in that
As the difference △ S 2- of the practical practical upturned position value S1#.act of upturned position value S2#.act and 1# double steel pusher dogs of 2# double steel pusher dogs
When 1#.act exceeds the first allowable deviation range set by " the overproof detection of numerical value " functional block XFC214, the overturning of 2# double steel pusher dogs
Speed correction export the functional block XFC219 output ends Y in subelement will export one it is directly proportional to △ S 2-1#.act anti-
To numerical value, and the reversed numerical value directly proportional to △ S2-1#.act is dialled as 2# double steel pusher dog speed corrections with reducing 2# double steels
Alternate position spike between pawl and 1# double steel pusher dogs；When the practical upturned position value S2#.act of 2# double steel pusher dogs and tilting gear principal and subordinate's double steel are dialled
When the difference of pawl upturned position given value S ZCBFWG exceeds the second allowable deviation range, functional block XFC211 output ends Q will be ' 1 '
State, trouble-free in each double steel pusher dog of tilting gear, functional block XFC212 output ends Q also will be ' 1 ' state, and 2# double steels are dialled
" pi regulator " the functional block XFC213 that pawl upturned position adjuster is enabled and controlled in son is in enabled state, as a result, function
Block XFC213 output ends Y will export certain 2# double steel pusher dog reversal rate given values, until the practical flip bit of 2# double steel pusher dogs
Set the difference of value S2#.act and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG the second allowable deviation range with
It is interior；As the difference △ S of the practical practical upturned position value S1#.act of upturned position value S2#.act and 1# double steel pusher dogs of 2# double steel pusher dogs
When 2-1#.act exceeds third allowable deviation range, functional block XFC209 and XFC210 output end Q will be ' 0 ' state, and 2# is turned over
Steel pusher dog reversal rate adjuster enables and controls " pi regulator " functional block XFC221 in subelement and is in non-enabled state, by
This, 2# double steels pusher dog, which will slow down, to be overturn or stops, until the practical upturned position value S2#.act of 2# double steel pusher dogs and 1# double steel pusher dogs
The difference △ S 2-1#.act of practical upturned position value S1#.act come back within third allowable deviation range, later, 2# double steels
Pusher dog reversal rate regulator function block XFC221 is in enabled state, and 2# double steels pusher dog starts to overturn according to 2# double steel pusher dogs again
Position control is enabled and controls the 2# double steel pusher dog reversal rate given values progress turning operation of subelement output, until 2# is turned over
The difference of the practical upturned position value S2#.act of steel pusher dog and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG are
Within two allowable deviation ranges.
8. the double steel of more steel billet tilting gear double steel processes as claimed in claim 5 operates synchronisation control means, which is characterized in that
As the difference △ S 3- of the practical practical upturned position value S1#.act of upturned position value S3#.act and 1# double steel pusher dogs of 3# double steel pusher dogs
When 1#.act exceeds the first allowable deviation set by " the overproof detection of numerical value " functional block XFC314,3# double steel pusher dog reversal rates
Correction value, which exports the functional block XFC319 output ends Y in subelement, will export a reversed number directly proportional to △ S 3-1#.act
Value, and the reversed numerical value directly proportional to △ S3-1#.act be used as 3# double steel pusher dog speed corrections, with reduce 3# double steels pusher dog and
Alternate position spike between 1# double steel pusher dogs；When the practical upturned position value S3#.act of 3# double steel pusher dogs and tilting gear principal and subordinate's double steel pusher dog are turned over
When the difference that given value S ZCBFWG are set in indexing exceeds the second allowable deviation range, functional block XFC311 output ends Q will be ' 1 ' state,
Trouble-free in each double steel pusher dog of tilting gear, functional block XFC312 output ends Q also will be ' 1 ' state, in this way, 3# double steels
" pi regulator " the functional block XFC313 that pusher dog upturned position adjuster is enabled and controlled in subelement is in enabled state, by
This, functional block XFC313 output ends Y will export certain 3# double steel pusher dog reversal rate given values, until 3# double steels pusher dog is practical
The difference of upturned position value S3#.act and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG are in the second allowable deviation
Within range；When the practical upturned position value S3#.act of 3# double steel pusher dogs and the practical upturned position value S1#.act of 1# double steel pusher dogs it
When poor △ S 3-1#.act exceed third allowable deviation range, functional block XFC309 and XFC310 output end Q will be ' 0 '
State, " pi regulator " the functional block XFC321 that 3# double steel pusher dog reversal rate adjusters enabled and controlled in subelement make in non-
Can state, as a result, 3# double steels pusher dog by slow down overturn or parking, until the practical upturned position value S3#.act of 3# double steel pusher dogs with
The difference of the practical upturned position value S1#.act of 1# double steel pusher dogs comes back within third allowable deviation range, and later, 3# double steels are dialled
Pawl reversal rate regulator function block XFC321 is in enabled state, and 3# double steels pusher dog starts again according to 3# double steel pusher dog flip bits
It sets the 3# double steel pusher dog reversal rate given values that adjuster enables and control subelement exports and carries out turning operation, until 3# double steels
The difference of the practical upturned position value S3#.act of pusher dog and tilting gear principal and subordinate double steel pusher dog upturned position given value S ZCBFWG are second
Within allowable deviation range.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866492.6A CN107671128A (en) | 2017-09-22 | 2017-09-22 | A kind of double steel control method based on steel billet tilting gear control program |
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| CN201810653265.XA Active CN108787763B (en) | 2017-09-22 | 2018-09-14 | Multi-billet steel turnover mechanism control system and multi-billet steel turnover mechanism turnover control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413975A (en) * | 2020-03-30 | 2020-07-14 | 马鞍山钢铁股份有限公司 | Synchronous control system of electric steel conveying trolley |
| CN113985930A (en) * | 2021-10-20 | 2022-01-28 | 北京京诚瑞达电气工程技术有限公司 | Method, device and system for controlling rotation angle of tilting gear |
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| CN109189021B (en) * | 2018-09-12 | 2021-02-02 | 马鞍山钢铁股份有限公司 | Control method for feeding bent steel into bar heating furnace |
| CN110315140B (en) * | 2019-07-25 | 2020-11-27 | 马鞍山钢铁股份有限公司 | Control method for angle steel sawing of section steel sawing machine |
| CN112296289B (en) * | 2020-09-11 | 2022-01-07 | 中冶南方连铸技术工程有限责任公司 | Parallel control steel turning system and parallel control method thereof |
| CN112481480B (en) * | 2020-11-09 | 2022-03-29 | 马鞍山钢铁股份有限公司 | Synchronous translation and positioning control method for moving frame of billet heating furnace feeder |
| CN114789198B (en) * | 2021-10-14 | 2024-02-02 | 天津市新宇彩板有限公司 | Method and system for improving vibration belt breakage of main oil cylinder of cold rolling mill |
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| CN113985930A (en) * | 2021-10-20 | 2022-01-28 | 北京京诚瑞达电气工程技术有限公司 | Method, device and system for controlling rotation angle of tilting gear |
| CN113985930B (en) * | 2021-10-20 | 2024-02-27 | 北京京诚瑞达电气工程技术有限公司 | Method, device and system for controlling rotation angle of steel tilting machine |
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| CN107671128A (en) | 2018-02-09 |
| CN108787763B (en) | 2020-03-27 |
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