CN109968174A - With manual and fully automatic working mode Multifunction cutting off line - Google Patents
With manual and fully automatic working mode Multifunction cutting off line Download PDFInfo
- Publication number
- CN109968174A CN109968174A CN201910378706.4A CN201910378706A CN109968174A CN 109968174 A CN109968174 A CN 109968174A CN 201910378706 A CN201910378706 A CN 201910378706A CN 109968174 A CN109968174 A CN 109968174A
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- Prior art keywords
- cutting
- feeding guide
- product
- automatic
- fixed
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0608—Grinders for cutting-off using a saw movable on slideways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0683—Accessories therefor
- B24B27/0691—Accessories therefor for controlling the feeding or return movement of the saw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Confectionery (AREA)
Abstract
One kind can manually, full-automatic multi-functional cutting machine, hand off control stick semi-automatic operation can be used, or with photoelectricity length controller, tractive magnet, damping system full automatic working.Two kinds of operations can be achieved: cutting motor automatically turns on, product and cutting machine automatic synchronization move before cutting off, and cutting machine auto-feed campaign, product are automatically cut off, and product releases machine automatically after cutting, cutting machine retracts original position automatically, automatic to prepare to cut off work next time.This cutting machine is simple and compact for structure, and outer dimension is small, cheap, and operating accuracy is high, easy to maintain, is quantity-produced solid-state product, random synchronism cutting, reliable and convenient work machine.
Description
Technical field
The present invention relates to cut-off equipments, more particularly to one kind can manual and fully automatic working mode multi-functional cutting
Machine.
Background technique
Currently used for quantity-produced product cutting machine, mostly used in structure on machine equipped with hydraulic system, pneumatic system
System or motor and machine driven system, are equipped with cyclelog to complete work.These cutter stock sizes are huge,
Structure is complicated, and cost is high, and easy break-down, oil leak, and gas leakage is the frequent problem after a period of work, and failure is examined
It is disconnected again relatively difficult with exclusion, many inconvenience are brought to work and maintenance.
Summary of the invention
A kind of simple and compact for structure it is an object of the invention to propose, cheap, outer dimension is small, side easy to operate
Just, high degree of automation, it is more than function, can hand remove the semi-automatic completion of control stick and all work, can also be complete with being automatically finished
The Multifunction cutting off line of portion's work.
Cutting machine of the invention can be used for some different cross sections, random continuous production product dissection work.The cutting machine
Can the manual semi-automatic cutting of random length, can also be cut off with full-automatic fixed-length degree, can also automatically will cutting after product kickoff mechanism
Device, into product box.
Cutting machine of the invention can use hand feed campaign or auto-feed campaign, be realized with the same work.I.e.
Cutting machine starts automatically, and cut-off wheel cuts off auto-feed campaign, the cutting automatic synchronization of product and cutting machine system before cutting off
Movement, automatically cuts off product, moves.Product releases machine movement automatically after cutting, and cutting machine automatically restores to state before work
Movement.
Cutting machine of the invention uses adjustable weight balancing spring device to mitigate hand and remove hand off control stick strength, is allowed to
Work laborsaving convenience, and cutting work system self weight is made to meet job requirement.Full-automatic cutting is made using the design of photoelectricity length controller
Cut off accurate, reliable operation, compact structure, low cost.Feed motion is automatically cut off using tractive magnet plus damping cylinder
Multifunction dynamic be also unique design.Cutting machine of the invention has reliable operation, and easy to maintain, structure is simple, shape ruler
It is very little small, the series of advantages such as low cost.
Detailed description of the invention
The specific embodiment part provided and referring to the drawings, the features and advantages of the present invention will become more
It is readily appreciated that, in the accompanying drawings:
Fig. 1 a is that the Multifunction cutting of the embodiment of the present invention is changed planes overall structure main view；
Fig. 1 b is that the Multifunction cutting of the embodiment of the present invention is changed planes overall structure side view；
Fig. 2 is the main view that the Multifunction cutting off line of the embodiment of the present invention is in manual or full-automatic feeding mode；
Fig. 3 is the master that the cutting of the Multifunction cutting off line of the embodiment of the present invention clicks automatic starting and is automatically stopped structure
View；
Fig. 4 is the Multifunction cutting off line auto-feed campaign of the embodiment of the present invention, the structure main view of automatic synchronization movement
Figure；
Fig. 5 a is that the Multifunction cutting off line of the embodiment of the present invention automatically cuts off the main view of photoelectricity length controller and component；
Fig. 5 b is that the Multifunction cutting off line of the embodiment of the present invention automatically cuts off the top view of photoelectricity length controller and component；
Fig. 6 is the main view of the automatic ejecting mechanism of product after the Multifunction cutting off line of the embodiment of the present invention is cut off.
Description of symbols:
0, product before cutting off；Product after 0 ', cutting；1, connecting rod is pushed；2, cut-off wheel；3, offset plate is pushed；4, damping cylinder；
5, guide roller；6, positioning pressuring plate；7, motor is cut off；8 photoelectricity length controllers；8-1, photoelectricity fixed length baffle；8-2, positive stop hook；8-3, gear
Tabula rasa；8-4, photocurrent generator；8-5, spacer pin；8-6, photoelectricity length controller supporting plate；9, synchronous guide track；10, machine supporting plate is cut off；
11, linear bearing；12, piston rod fixed frame；13, guide post is fed；14, synchronous compactor；15, tractive magnet；16, armature；
17, switch is formed；18, armature fixed plate；19, weight balancing spring；20, guide sleeve is fed；21, hand off control stick；22,
Unidirectional damping piston；23, travel switch hits iron；24, shift fork；25, slide bar is released；26, production of articles fuselage.
Specific embodiment
Exemplary embodiments of the present invention are described in detail with reference to the accompanying drawings.Illustrative embodiments are retouched
It states merely for the sake of demonstration purpose, and is definitely not to the present invention and its application or the limitation of usage.
1a with reference to the accompanying drawings, Fig. 1 b and Fig. 2 to Fig. 4, Fig. 5 a and Fig. 5 b and Fig. 6 are to the manual, fully automatic working of realization
The groundwork of the Multifunction cutting off line of mode is described.
Referring to fig. 2,3 and 4, the cut-off parts of cutting machine are made of cutting motor 7 and cut-off wheel 2.Cut-off wheel 2 is installed
On cutting motor 7, and it is fixed on feeding guide post 13.The feeding of cutting machine be divided into hand off feeding and automatically cut off into
It gives.In the present invention, hand off feed motion is to lead feeding by sector gear band carry-over bar on hand off control stick 21
Column rises to do feed motion.Full-automatic cutting feed motion is the photoelectricity length controller 8 by control section, and control starting is led
Draw the work of electromagnet 15；Feeding guide post is driven to rise by armature fixed plate 18 to carry out feed motion.Full-automatic feed speed
It is to be controlled with damping cylinder 4 of the device on tractive magnet 15.
In the embodiment of the present invention, cutting machine is to be moved back and forth by feeding the feeding of guide post up and down come automatic complete
At a series of cutting work:
1) it does feed motion by feeding guide post 13 or retracts, travel switch hits iron 23 starting or closing cutting motor automatically
Travel switch, control cutting motor rotation.
2) it does feed motion by feeding guide post 13 or retracts, synchronous 14 automatic work of compactor, in continuous production product
Motive force effect under, cutting machine moves synchronously automatically with that will be cut off product.Or, opposite.
3) it does feed motion by feeding guide post or retracts, realize that continuously produce product automatically cuts off work；Or, moving back
Out.
4) feed motion is done by feeding guide post or retracted, make shift fork 24 by pushing connecting rod 1, releasing slide bar 25, promotion
Offset plate 3, product releases work automatically after completing cutting；Or it retracts.
The structure of the Multifunction cutting off line of the embodiment of the present invention is described below.
Ginseng is seen figures 3 and 4, and the cut-off parts of cutting machine are made of cutting motor 7 and cut-off wheel 2.Cut-off wheel 2 is mounted on
It cuts off on motor 7, and is fixed on feeding guide post 13.The feeding part of cutting machine uses two kinds of works of hand feed and auto-feed
Operation mode.
Illustrate the hand feed part of cutting machine referring first to Fig. 2.It is cut by feeding guide post 13 and manually hand feed part
Disconnected control stick 21 forms.Guide post 13 is fed loaded in feeding guide sleeve 20.It feeds and rocker bar bearing is housed on guide sleeve 20, hand off behaviour
Vertical pole 21 is fixed on rocker bar bearing.On hand off control stick 21 be equipped with sector gear, sector gear and feeding guide post 13 on
Rack gear be meshed.By moving the effect of hand off control stick 21 downwards, make to feed guide post 13 and rise, realize manually into
It gives.
Illustrate the full-automatic feeding part of cutting machine referring again to Fig. 2.Auto-feed part is by feeding guide post 13, traction electricity
Magnet 15, armature 16 and damping cylinder 4 form.Tractive magnet 15 is made of iron core and coil；Armature 16 is located at tractive magnet
Below 15 and there is certain distance, fastening is connect with feeding guide post 13 by armature fixed plate 18.Damping cylinder 4 is fixed on feeding guide sleeve
On 20, for controlling feed speed.Damping cylinder 4 is provided with unidirectional damping piston 22, is connected to work by unidirectional damping piston rod
On stopper rod fixed frame 12.The other end of piston rod fixed frame 12 is connect with armature 16.Damping cylinder 4 and tractive magnet 15 pass through spiral shell
Bar connection.
Referring to Fig. 1 a and Fig. 1 b, full-automatic cutting feed motion is the control starting of photoelectricity length controller 8 by control section
Tractive magnet 15 works, and by armature fixed plate 18, the feeding rising of guide post 13 is driven to do feed motion.Auto-feed speed is
It is controlled with damping cylinder 4 of the tandem arrangement on tractive magnet 15.
Unidirectional damping piston 22 is equipped in damping cylinder 4.When the piston is moving up, air in compression damping cylinder 4 prevents
Ascending motion.By making damping cylinder from damping cylinder 4 and the fit clearance of unidirectional damping piston 22 infiltrated air under pressure
Compressed air gradually decreases in 4, and the reduction of unidirectional damping piston 22 is made to move upwards speed in this way.The rate of climb is decided by unidirectionally to hinder
Cooperation gap between Buddhist nun's piston 22 and damping cylinder 4.Under the effect of gravity, when moving downward, the check valve on piston is hindered
4 negative-pressure sucking of Buddhist nun's cylinder is opened, and air perforation is freely glided.
Inventors have found that needing reasonably to design the damping ratio of damping cylinder in order to enable running smoothly for cutting machine is reliable.
For this purpose, the embodiment of the present invention gives the method for a determining damping cylinder dampingratioζ:
In formula, ζ0For the calculated value of the damping ratio of damping cylinder, generally by searching for existing technical manual or mark
Standard determines；S is the traveled distance of the piston rod of damping cylinder, smaxFor the maximum allowable stroke of design of the piston rod of damping cylinder；v
For the actual design maximum speed of the piston rod of damping cylinder, vmaxFor the theoretical maximum allowable speed of the piston rod of damping cylinder.
In the embodiment of the present invention, damping cylinder damping ratio passes through damping since the calculated value of damping ratio is utilized
The actual design maximum speed value of the traveled distance of cylinder piston rod and piston rod is adjusted the damping for determining and actually using
Cylinder damps ratio, enables to the equipment operation of cutting machine more steady reliable, interference resistance is strong.
Cut off motor automatic starting device:
Travel switch 17 is installed by fixed plate in 20 outside of feeding guide sleeve referring to Fig. 3.It is assembled in feeding guide sleeve 20
There is feeding guide post 13, in the upper surface of feeding guide post 13 equipped with cutting motor 7.Justify in the guide section of feeding guide post 13 equipped with control
The slide-and-guide positioning key of all positions, slide-and-guide positioning key also hit iron 23 as travel switch.Travel switch hits iron 23 and passes through
Guide sleeve 20 is fed, is reached except feeding guide sleeve 20.The travel switch of exposing hits 23 outer surface of iron, according to the position of need of work,
The shape of travel switch is contacted with the contact of travel switch 17.
When feeding guide post 13 does feed motion, iron 23 is hit by travel switch first and touches travel switch 17, makes to cut off
The starting rotation of motor 7.When cutting off work terminates, feed the return original place of guide post 13, since travel switch hits iron 23 and stroke is opened
17 effect is closed, cutting motor 7 automatically powers off.
The automatic clamping device of cutting machine and move synchronously constructional device:
Referring to Fig. 3, cooperation is equipped with feeding guide post 13 in feeding guide sleeve 20.Equipped with cutting on feeding 13 upper surface of guide post
Motor 7.Referring to fig. 4, the fixed emery wheel protective cover on the drive end bearing bracket of cutting motor 7, in the fixed synchronous pressure in the outside of protective cover
Tight device 14.Synchronous compactor 14 is made of fixing seat, compressed spring, positioning screw, compression slide bar and compression rubber mat.It is feeding
Positioning pressuring plate 6 is further fixed in the plate face of guide sleeve 20, it is corresponding with the synchronous compression rubber mat of compactor 14.Product 0 before cutting off
Below positioning pressuring plate 6, simultaneously again in the upper surface of synchronous compactor 14, at the uniform velocity pass through.
Below the plate face of feeding guide sleeve 20, pass through bearing block fixed straight line bearing 11.Linear bearing 11 cooperates in synchronization
On guide rail 9.9 tail end of synchronous guide track is equipped with compressed spring, makes to cut off motor 7 often in work starting position.Synchronous guide track 9 is fixed
On cutting machine supporting plate 10.When feeding guide post 13 does feed motion, synchronous compactor 14 is moved upwards, and compresses product before cutting off
0 and positioning pressuring plate 6.Due to the effect of pressing force, push away product 0 before continuously producing the cutting in movement at the uniform velocity by frictional force
Dynamic positioning pressuring plate 6, synchronous compactor 14, linear bearing 11, cut-off wheel 2, cutting motor 7 and product 0 before cutting are synchronous together
Movement.
The structure of electric length controller 8 is used up in full-automatic cutting:
Referring to Fig. 5 a and Fig. 5 b, the component of photoelectricity length controller 8 is on photoelectricity length controller supporting plate 8-6 by fixed support dress
Equipped with photoelectricity fixed length block 8-1, the compression stretched out by the spacer pin 8-5 control of the positive stop hook 8-2 and position adjustable of position adjustable
Position.It is also equipped with light barrier 8-3 on photoelectricity fixed length block 8-1, fixed support also assembles on photoelectricity length controller supporting plate 8-6
There is photocurrent generator 8-4, photoelectricity length controller 8 is fixed on feeding guide sleeve 20 also by photoelectricity length controller supporting plate 8-6.
When product 0 pushes photoelectricity fixed length block 8-1 against the force of the spring to move forward before the cutting produced, it is mounted in
Light barrier 8-3 thereon is also moved.When entering the photocurrent generator operating position 8-4, it is fixed that spacer pin 8-5 blocks photoelectricity
Long block 8-1 advances, and connects tractive magnet 15 by photoelectric circuit, realizes the working condition that cutting needs.Photoelectricity length controller 8
It is fixed together with feeding guide sleeve 20 by photoelectricity length controller supporting plate 8-6.Due to the effect of positioning pin 8-5, before cutting being made
0 fixed length of product is moved synchronously with cutting machine.
It starts to work in photocurrent generator 8-4 to cutting and starts, at most need several seconds.During this again continuous production
The a bit of length of product, but this length can only be that product 0 moves synchronously distance therein before pushing cutting machine and cutting off, without shadow
The length for ringing 0 ' of product after cutting off, because being in working after relative position length adjustment is good between positioning pin 8-5 and cut-off wheel 2
Constant.
The automatic ejecting mechanism of 0 ' of product after cutting:
Referring to Fig. 6, on feeding 20 supporting plate of guide sleeve, connecting rod 1 is pushed by the way that bearing hinge is fixed.Push the long-armed of connecting rod 1
It is connected by connecting rod link and releases slide bar 25.It releases the cooperation of slide bar 25 to position in supporting plate guide sleeve, before releasing slide bar 25
End is combined with the promotion offset plate 3 that can unidirectionally deform.Pin is stirred pushing 1 galianconism front end of connecting rod to be equipped with.In feeding guide sleeve 20
Pin contacts are stirred on the galianconism of fixed shift fork 24 and promotion connecting rod 1 on the end face of the feeding guide post 13 of cooperation.
When as feed motion, feeding guide post 13 does feed motion upwards, drives shift fork 24 to move upwards, shift fork 24 is stirred
It pushes the galianconism of connecting rod 1 to rotate counterclockwise, so that the long-armed traction for pushing connecting rod 1 is released slide bar 25 and slide backward, drive and push glue
Plate 3 crosses product 0 before cutting off by hinge and unidirectional deformation.That is, pushing offset plate 3 just to enter at the end of cutting work
Prepare the ready position of 0 ' of product after release is cut off.
0 ' of product is cut off and falls on supporting plate after cutting, due to the effect of self weight, feeds 13 slide downward of guide post, drives
Shift fork 24 makes that connecting rod 1 is pushed to rotate clockwise.Promotion offset plate 3 is driven to release 0 ' of product after cutting by releasing slide bar 25,
Complete all work.
Reasonable stress when in order to make tractive magnet 15, damping cylinder 4 work mitigates work resistance when feeding guide post 13 rises
Power, while can smoothly glide again in view of cutting terminates back fed guide post 13, it is filled between feeding guide sleeve 20 and feeding guide post 13
There is the weight balancing spring 19 of 4 adjustable strength.
The work of manual full-automatic multi-functional cutting:
After product 0 is formed from production of articles machine 26 before quantity-produced is cut off, product requirement is realized with cutting machine
Length.
Referring to fig. 4, cutting machine is fixed on feeding guide post 13 after loading onto cut-off wheel 2 by cutting motor 7.Feed guide post 13
It is fixed on synchronous guide track 9 by feeding guide sleeve 20, with linear bearing 11.Synchronous guide track 9 is fixed on cutting machine supporting plate 10.Ginseng
See that Fig. 1, cutting machine supporting plate 10 are fixed on production of articles fuselage 26.
Referring to fig. 2, when with the semi-automatic cutting for doing random length manually, moving hand off control stick 21 downwards makes to fan
The rotation of shape gear makes to feed the rising of guide post 13 by the rack gear produced on feeding guide post 13.
Feed the rising of guide post 13: referring to Fig. 3, firstly, be fixed on the feather key fed on guide post 13 while limiting circumference
Movement, and so that the travel switch of starting cutting motor 7 is hit iron 23 and touch travel switch 17, rotate cutting motor 7 automatically.
Referring to fig. 4, it when continuous moving hand off control stick 21, is fixed on synchronizing on 2 shield of cut-off wheel and compresses
Device 14, which starts to clamp with positioning pressuring plate 6, cuts off preceding product 0.Due to the effect for the tractive force that continuous production product generates, before cutting
Product 0 pushes cutting motor 7, under the action of linear bearing 11 and synchronous guide track 9, and product 0 is automatic before cutting motor 7 and cutting
Synchronizing moving.
When being further continued for moving hand off control stick 21 downwards, cut-off wheel 2, which continues up, does feed motion, until completing
Cut off work.
When unclamping hand off control stick 21, due to gravity, cuts off motor 7 and retract original position automatically, cut off motor 7
It automatically powers off, stops operating.
The shift fork 24 being fixed on feeding guide post 13: it stirs promotion when cutting motor 7 does feed motion referring to Fig. 6 and connects
Bar, by release slide bar 25 make push offset plate 3 move backward, and jump over produce cutting on the move before product 0, await orders.
When cutting work terminates, and cutting motor 7 retracts in situ, shift fork 24 makes to push away by pushing connecting rod 1, releasing slide bar 25
Dynamic offset plate 3 scrapes off forward, makes to have been switched off 0 ' of product after cutting and releases machine automatically and enters in product collecting box.
When needing to carry out fixed length automatically to cut off, referring to Fig. 1, as long as the length of 0 ' of product determines after cutting off as needed
The position of photoelectricity length controller 8.After photoelectricity length controller 8 assembles, referring to Fig. 5, accurately to be adjusted according to need of work and solid
The position of photocurrent generator 8-4, light barrier 8-3, spacer pin 8-5 are set, positive stop hook 8-2 is adjusted, determines photoelectricity fixed length block 8-2
Position and adjust spring force, guarantee cutting precision, so that it may work.
Product 0 touches photoelectricity fixed length block 8-1 under the action of production of articles tractive force before cutting off, and overcomes spring force,
Make light barrier 8-3, induction electrical system of the photocurrent generator 8-4 by photoelectric circuit, tractive magnet 15 is made to work.Electromagnet
Armature 16 with moving armature fixed plate 18 and feeding guide post 13 move upwards, to realize full-automatic feed motion.
It is attracted operating rate in order to slow down tractive magnet 15, is electromagnet between feeding guide post 13 and feeding guide sleeve 20
Armature 16, connect a damping cylinder 4 by the stroke area of 15 coil of tractive magnet, passing through piston rod fixed frame 12.That is,
The resistance that 22 compressed air of unidirectional damping piston connected when being worked by tractive magnet 15 generates slows down to realize to feed.?
It is proved in practice, when with tractive magnet 15, impulse stroke being 30 millimeters, in the armature working motion time, fully meets work
It is required that can work well, or even in experimental work, armature is attracted primary, and longest was up to 6 seconds time, and repeated work is just
Often, and temperature is normal, does not generate heat.
Terminate when automatically cutting off work, 0 ' of product is departing from photoelectricity fixed length block 8-1 after cutting, in the effect of spring force
Under, light barrier 8-3 leaves photocurrent generator 8-4, and tractive magnet 15 powers off；Under the action of self-weight, cutting motor 7 retracts original
Position.Other actions are identical as manual semi-automatic cutting, repeat no more.
Although referring to illustrative embodiments, invention has been described, but it is to be understood that the present invention does not limit to
The specific embodiment that Yu Wenzhong is described in detail and shows, without departing from claims limited range, this
Field technical staff can make various changes to the illustrative embodiments.
Claims (8)
1. a kind of with manual and fully automatic working mode Multifunction cutting off line, it is characterised in that:
Semi-automatic cutting is carried out by hand feed or full-automatic feeding carries out full-automatic feeding cutting；
Wherein, in full-automatic cutting and two kinds of working methods of semi-automatic cutting with same working method complete cutting motor certainly
Dynamic starting, cutting machine and the automatic synchronization movement of product before cutting off automatically cut off the work that product after movement, cutting releases movement
Movement.
2. Multifunction cutting off line as described in claim 1, which is characterized in that cutting machine include cut-off parts, feeding part and
Control section；
Cut-off parts are made of cutting motor 7 and cut-off wheel, are cut off and are installed cut-off wheel on motor and be fixed on feeding guide post
On 13.
3. Multifunction cutting off line as claimed in claim 2, which is characterized in that feeding part is including hand feed part and automatically
Feed part；
Hand feed part is made of feeding guide post and hand off control stick；Feeding guide post is mounted in feeding guide sleeve, feeding
Rocker bar bearing is housed on guide sleeve；Hand off control stick is fixed on rocker bar bearing, and sector is housed on hand off control stick
Wheel, sector gear are meshed with the rack gear on feeding guide post；
Auto-feed is made of feeding guide post, tractive magnet, armature and damping cylinder；Tractive magnet is by iron core and coil group
At；Armature is located at below tractive magnet and has scheduled distance, connect fastening with feeding guide post by armature fixed plate；Resistance
Buddhist nun's cylinder is fixed on feeding guide sleeve to control feed speed；Damping cylinder is provided with unidirectional damping piston, and damping piston-rod is connected to
On piston rod fixed frame, the other end of piston rod fixed frame is connect with armature；Damping cylinder is connect with tractive magnet by screw rod；
Wherein, hand feed is carried out by hand off control stick；Automatically cutting off feed motion is the light by control section
The work of electric length controller control starting tractive magnet drives feeding guide post rising to do feed motion by armature fixed plate, from
Dynamic feed speed is controlled with damping portion of the device on tractive magnet.
4. Multifunction cutting off line as claimed in claim 3, which is characterized in that control section is filled by the automatic starting of cutting motor
It sets, the Automatic-clamping of cutting machine cuts off preceding product and automatic synchronization telecontrol equipment, automatically cuts off product after photoelectricity length controller, cutting
Automatic ejecting mechanism composition；
The automatic starting device for cutting off motor includes feeding guide sleeve, is opened on the outside of feeding guide sleeve by the stroke that fixed plate is installed
It closes, the guide section of feeding guide post assembled in feeding guide sleeve is fixed with the control circumferential position and guiding that can slide axially
Positioning key；
Positioning key also makees travel switch and hits iron, travel switch hit the guide groove that iron passes through on feeding guide sleeve reach feeding guide sleeve it
Outside, the travel switch of exposing hits iron outer surface, and by need of work position, the shape that travel switch needs connects with travel switch contact
Touching；
Wherein, it when feeding guide post does cutting feed motion, first passes through travel switch and hits iron touch travel switch, open cutting motor
Dynamic rotation, when cutting off work terminates to feed guide post return original place, since travel switch hits the effect cutting of iron and travel switch
Motor automatically powers off.
5. Multifunction cutting off line as claimed in claim 4, it is characterised in that:
Step up to cut off the automatically preceding product and automatic synchronization telecontrol equipment of cutting machine are that cooperation is led equipped with feeding in feeding guide sleeve
Column, in feeding guide post upper surface equipped with cutting motor；
The fixed emery wheel protective cover on the drive end bearing bracket of cutting motor, in the fixed synchronous compactor in the outside of protective cover；
Synchronous compactor is made of fixing seat, compressed spring, positioning screw and compression rubber mat；
It is further fixed on positioning pressuring plate on feeding guide sleeve, it is corresponding with the synchronous compression rubber mat of compactor；
Product is at the uniform velocity passing through below the positioning pressuring plate simultaneously with the upper surface of synchronous compactor before cutting off；In feeding guide sleeve support
Plate cooperates on synchronous guide track below by bearing block fixed straight line bearing, linear bearing, and synchronous guide track is fixed on cutting machine support
On plate；
When feeding guide post does feed motion, synchronous compactor moves upwards product and positioning pressuring plate before automatic impaction is cut off；
Wherein, since pressing force acts on, product before the cutting in movement is made to pass through frictional force promotion positioning pressuring plate, synchronous compression
Product automatic synchronization moves before device, linear bearing and cutting machine and cutting.
6. Multifunction cutting off line as claimed in claim 5, it is characterised in that:
Automatically cut off be equipped in the support of the component of photoelectricity length controller can photoelectricity fixed length block in axial sliding, by position-adjustable
The spacer pin of the positive stop hook and position adjustable set controls position；
It is also equipped with light barrier on photoelectricity fixed length block, is further fixed on photocurrent generator on the support；
Photocurrent generator is connected and fixed on feeding guide sleeve by photoelectricity length controller supporting plate；
Wherein, when product pushes photoelectricity fixed length block before cutting off, light barrier also follows movement；When entering photocurrent generator
Spacer pin is touched, tractive magnet is connected by photoelectric circuit, realizes the working motion that cutting needs.
7. Multifunction cutting off line as claimed in claim 6, it is characterised in that:
After cutting in the automatic ejecting mechanism of product, connecting rod is pushed by the way that bearing hinge is fixed on the supporting plate of feeding guide sleeve, is pushed
The long-armed of connecting rod couples release slide bar by connecting rod link；It releases slide bar cooperation to position in supporting plate guide sleeve, is releasing slide bar
Front end be combined with the promotion offset plate that can unidirectionally deform；Front end is led equipped with pin is stirred in feeding on the galianconism for pushing connecting rod
It is fixed on the feeding guide post upper end end face cooperated in set on the galianconism of shift fork and promotion connecting rod and stirs pin contacts；As feed motion
When, feeding guide post does feed motion upwards, and shift fork is driven to move upwards, and stirs and the galianconism of connecting rod is pushed to rotate counterclockwise, make to push away
The long-armed traction of dynamic connecting rod is released slide bar and is slided backward；Offset plate is pushed to cross the preceding product of cutting by unidirectionally deformation；When cutting work
At the end of work, offset plate is pushed just to enter the ready position for preparing pushing out product；It falls on and drags after product cutting after cutting,
It due to the effect of self weight, feeds guide post slide downward and drives shift fork, make that connecting rod is pushed to rotate clockwise, make to push away by releasing slide bar
Product releases machine after dynamic offset plate will be cut off, and completes product cutting.
8. Multifunction cutting off line as claimed in claim 3, which is characterized in that determine the damping ratio of damping cylinder according to the following formula
ζ:
In formula, ζ0For the calculated value of the damping ratio of damping cylinder；S is the traveled distance of the piston rod of damping cylinder, smaxFor damping
The maximum allowable stroke of the design of the piston rod of cylinder；V is the actual design maximum speed of the piston rod of damping cylinder, vmaxFor damping cylinder
Piston rod theoretical maximum allowable speed.
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| CN201910378706.4A CN109968174A (en) | 2019-05-08 | 2019-05-08 | With manual and fully automatic working mode Multifunction cutting off line |
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| CN109676391A (en) * | 2019-01-28 | 2019-04-26 | 济南新助友联精工机械装备有限公司 | A kind of disconnecting device and its cutting-off method of U-shaped part roller shape |
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| FR1456578A (en) * | 1964-07-17 | 1966-07-08 | Compo Shoe Machinery Corp | Automatic die cutter |
| US3771400A (en) * | 1972-04-03 | 1973-11-13 | O Schaefer | Wire measuring and cutting apparatus |
| CN1067845A (en) * | 1992-05-29 | 1993-01-13 | 国家建筑材料工业局哈尔滨玻璃钢研究所 | Composite material pultrusion machine |
| CN2354692Y (en) * | 1998-02-06 | 1999-12-22 | 马国良 | Automatic cutter for production line of cold rolled screw-thread steel |
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| CN207288737U (en) * | 2017-06-02 | 2018-05-01 | 呼广健 | A kind of construction bar cutter |
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