CN106868963A - A kind of steel rail grinding vane deflection angle control system - Google Patents
A kind of steel rail grinding vane deflection angle control system Download PDFInfo
- Publication number
- CN106868963A CN106868963A CN201710095268.1A CN201710095268A CN106868963A CN 106868963 A CN106868963 A CN 106868963A CN 201710095268 A CN201710095268 A CN 201710095268A CN 106868963 A CN106868963 A CN 106868963A
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- Prior art keywords
- deflection
- motor
- angle
- oil cylinder
- polishing
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of steel rail grinding vane deflection angle control system, including：Deflection motor, push guide pillar, polishing motor, deflection cradle, telescopic oil cylinder and reel cage.Polishing motor is fixed with deflection cradle, and the bottom and deflection cradle for pushing guide pillar are fixed, and one end of telescopic oil cylinder is connected with deflection motor, and the other end of telescopic oil cylinder is connected with deflection cradle, and deflection motor is fixed on reel cage.Deflection cradle is movably connected with reel cage, when telescopic oil cylinder carries out stretching motion, polishing motor is driven to deflect cradle with the tie point of reel cage as axle carries out yaw motion by deflecting cradle.The present invention can solve the problem that existing rail polishing deflection angle control mode grinding angle in bruting process is susceptible to change, cause that light belt is uneven, the wide non-type technical problem of polishing rail.
Description
Technical field
The present invention relates to rail engineering machinery technical field, beaten more particularly, to a kind of rail for being applied to rail grinding machine
Mill vane deflection angle control system.
Background technology
The nineties in last century, railway interests introduced the rail grinding train of several types from foreign countries, its core control system
All imports.Current steel rail grinding is one of universally acknowledged rail maintenance important means, but uses inlet control system
Cost is very high, control algolithm closing, and accessory is expensive and safeguards low-response.Currently, in order to reduce rail grinding machine buying and
Working service cost, state-owned railroads department advocates the production domesticization for realizing rail grinding machine.
In the prior art, the angular deflection control method for rail grinding machine mainly have deflection motor electric-control method and
Deflection oil cylinder stroke hydraulic control method.Using deflection oil cylinder stroke hydraulic control method due to stuck without machine automatization in place
Cause bruting process angle to be susceptible to change, cause light belt uneven, polishing rail exterior feature is nonstandard to wait series of problems.And use inclined
Although rotating motor electric-control method can be precisely controlled to predetermined angle, and can keep in place, more meet actual railway
Steel rail grinding demand, but the factor of the actual polishing effect of influence is a lot, including the accuracy that deflection angle is controlled, directly result in and adopt
The effect polished rail with existing deflection motor electric-control method is unsatisfactory.
The content of the invention
In view of this, it is existing to solve it is an object of the invention to provide a kind of steel rail grinding vane deflection angle control system
Rail polishing deflection angle control mode grinding angle in bruting process be susceptible to change, cause light belt it is uneven, polishing rail
Wide non-type technical problem.
In order to realize foregoing invention purpose, the present invention specifically provides a kind of skill of steel rail grinding vane deflection angle control system
Art implementation, a kind of steel rail grinding vane deflection angle control system, including：Deflection motor, push guide pillar, polishing motor, deflection
Cradle, telescopic oil cylinder and reel cage.The polishing motor is fixed with the deflection cradle, and the bottom for pushing guide pillar is inclined with described
Turn cradle to fix, one end of the telescopic oil cylinder is connected with the deflection motor, the other end of the telescopic oil cylinder is inclined with described
Turn cradle to be connected, the deflection motor is fixed on the reel cage.The deflection cradle is movably connected with the reel cage, when
When the telescopic oil cylinder carries out stretching motion, the polishing motor is driven to deflect cradle and shake with described by the deflection cradle
The tie point of frame carries out yaw motion for axle.
Preferably, the telescopic oil cylinder is connected to D points with the reel cage, and the reel cage is connected to E with the deflection cradle
Point, the telescopic oil cylinder is connected to F points with the deflection cradle.When the telescopic oil cylinder carries out stretching motion, D points and E points
Position immobilize, the position of F points changes with the flexible of the deflection motor.
Preferably, the line segment C between the D points and E points, and line segment B length between E points and F points is fixed not
Become, the length of the line segment A between the D points and F points changes with the flexible of the deflection motor.
Preferably, the control system also includes stroke sensor, and the stroke sensor is connected with the telescopic oil cylinder,
The stroke of the telescopic oil cylinder is measured by the stroke sensor, so that the length of line segment A between the D points and F points is obtained,
Further according to the line segment A, line segment B and the angle β described in line segment C length computations between line segment B and the line segment C, so as to obtain
The feedback angle of current polishing motor.
Preferably, the control system also includes control unit, and described control unit obtains current polishing motor in real time
Feedback angle and by the error angle between the default angle on target of host computer, and constantly adjusted according to error angle it is described partially
Rotating motor is acted, and the polishing motor is deflected to default angle on target, finally makes the polishing motor according to default mesh
Mark angle carries out polishing operation.
Preferably, when the telescopic oil cylinder stretches out, the polishing motor is deflected outward by, when telescopic oil cylinder indentation
When, the polishing motor is deflected inward.The control system also includes be connected with the extrinsic deflection terminal of the deflection motor the
One magnetic valve, the second magnetic valve being connected with the intrinsic deflection terminal of the deflection motor, and the braking with the deflection motor
Release the 3rd connected magnetic valve of terminal, first magnetic valve, the second magnetic valve and the 3rd magnetic valve also with supply terminals
It is connected.When needing the deflection motor to be deflected outward by, first magnetic valve, the 3rd magnetic valve obtain electric simultaneously.When needing
When stating deflection motor and deflecting inward, second magnetic valve, the 3rd magnetic valve simultaneously it is electric.Braked when the deflection motor is needed
When, first magnetic valve, the second magnetic valve, the 3rd magnetic valve dead electricity.
Preferably, the reel cage is also connected with oil cylinder, is driven by oil cylinder and realizes that the reel cage realizes the polishing motor
Wide-angle deflection, by the telescopic oil cylinder realize it is described polishing motor small angle deflection.When pre- by the host computer
If angle on target it is described polishing motor can deflect in the range of, then the polishing motor is realized by the telescopic oil cylinder
Deflection.When the scope that the polishing motor can be deflected is more than by the default angle on target of the host computer, then by institute
State the wide-angle deflection that reel cage realizes the polishing motor.
Preferably, described control unit judges whether the polishing motor enables, if whether the polishing motor enables,
If it is invalid that the polishing motor is enabled, the deflection motor stops deflection.If the polishing motor is enabled, the control
Whether the default angle on target of host computer described in unit judges processed exceeds the extreme angles of the polishing motor deflection, if exceeded
The extreme angles of the polishing motor deflection then act the reel cage while calculating the deflection angle of the polishing motor, if not
Angle is gone beyond the limit of, then angle on target is converted to the target stroke position of the telescopic oil cylinder.Described control unit judges defeated
Go out to the target voltage of the deflection motor whether to exceed the limit deflection voltage of the deflection motor, if going beyond the limit of deflection
Then the polishing motor stops deflection to voltage, controls the deflection motor to act if without departing from limit deflection voltage.If
Target voltage then controls the deflection motor inside less than the feedback voltage of the deflection motor and the difference of the error voltage for allowing
Deflection, if feedback voltage of the difference of target voltage and the error voltage of permission more than the deflection motor, beats described in control
Electric mill machine is deflected outward by, and otherwise controls the deflection motor to stop deflection.
Preferably, the feedback angle of current polishing motor is not with the absolute value by the default angle on target error of host computer
More than 0.5 °.
Preferably, the bottom of the deflection cradle is movably connected with the bottom of the reel cage.
By implementing the technical scheme of the steel rail grinding vane deflection angle control system that the invention described above is provided, with having as follows
Beneficial effect：
(1) present invention solves existing rail polishing deflection angle control mode grinding angle in bruting process and is susceptible to
Change, causes that light belt is uneven, the wide non-type technical problem of polishing rail；
(2) present invention realizes the reliable and stable control of rail grinding machine grinding angle deflection, so as to realize each to rail
The accurate polishing of individual different rail levels.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described.It should be evident that drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other embodiments are obtained according to these accompanying drawings.
Fig. 1 is the structure principle chart of steel rail grinding vane deflection angle control system of the present invention；
Fig. 2 is a kind of control principle block diagram of specific embodiment of steel rail grinding vane deflection angle control system of the present invention；
Fig. 3 is a kind of program circuit of specific embodiment of steel rail grinding deflection angle control method based on present system
Schematic diagram；
Fig. 4 is the electrical connection of deflection motor in a kind of specific embodiment of steel rail grinding vane deflection angle control system of the present invention
Structure chart；
In figure：1- deflection motors, 2- pushes guide pillar, 3- polishing motors, 4- deflection cradles, 5- telescopic oil cylinders, 6- reel cages, 7-
Angle control unit, 8- host computers, the magnetic valves of 9- first, the magnetic valves of 10- second, the magnetic valves of 11- the 3rd.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.Obviously, described embodiment is only
Only it is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
All other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
As shown in accompanying drawing 1 to accompanying drawing 4, the specific embodiment of steel rail grinding vane deflection angle control system of the present invention is given,
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of specific embodiment of steel rail grinding vane deflection angle control system, including：Deflection motor 1,
Push guide pillar 2, polishing motor 3, deflection cradle 4, telescopic oil cylinder 5 and reel cage 6.Polishing motor 3 is fixed with deflection cradle 4, is pushed
The bottom of guide pillar 2 is fixed with deflection cradle 4, pushes guide pillar 2 for driving the polishing execution of motor 3 to push behaviour by deflecting cradle 4
Make.One end of telescopic oil cylinder 5 is connected with deflection motor 1, and the other end of telescopic oil cylinder 5 is connected with deflection cradle 4, deflection motor 1
It is fixed on reel cage 6.Deflection cradle 4 is movably connected with reel cage 6, when telescopic oil cylinder 5 carries out stretching motion, by deflection
Cradle 4 drives polishing motor 3 to deflect cradle 4 with the tie point of reel cage 6 as axle carries out yaw motion.As a kind of allusion quotation of the invention
The specific embodiment of type, the bottom for deflecting cradle 4 is movably connected with the bottom of reel cage 6.Steel rail grinding deflection angle of the present invention
Error between deflection angle and default angle on target that degree control system passes through real time contrast's current feedback, constantly adjusts defeated
Go out, realize being precisely controlled effective reliability of predeterminated target angle, so as to realize polishing motor 3 to rail inner side, rail top, outside
Deng the polishing maintenance function on multiple surfaces.
As shown in Figure 1, telescopic oil cylinder 5 is connected to D points with reel cage 6, and reel cage 6 is connected to E points, stretches with deflection cradle 4
Oil cylinder 5 is connected to F points with deflection cradle 4.When telescopic oil cylinder 5 carries out stretching motion, the position of D points and E points immobilizes, F
The position of point changes with the flexible of deflection motor 1.D points, E points and F points are three summits of triangle, between D points and E points
Line segment B length between line segment C, and E points and F points immobilizes, and the length of the line segment A between D points and F points is with deflection motor
1 flexible and change.When telescopic oil cylinder 5 stretches out, polishing motor 3 outwards (direction as shown in G in accompanying drawing 1) deflection, when flexible
When oil cylinder 5 is retracted, inwardly (direction as shown in H in the accompanying drawing 1) deflection of polishing motor 3.Control system also includes stroke sensor, OK
Journey sensor is connected with telescopic oil cylinder 5, and the stroke of telescopic oil cylinder 5 is measured by stroke sensor, thus obtain D points and F points it
Between line segment A (A sides) length, further according to line segment A, line segment B and line segment C length by the cosine law calculate line segment B and line segment C it
Between angle β, so as to the feedback angle of motor 3 of currently being polished, then by obtaining the feedback angle in real time with default mesh
Scale value, constantly adjusts deflection motor 1 and acts, then polishing motor 3 can be made to deflect into default angle on target, finally makes polishing motor
3 carry out polishing operation according to this angle on target.Wherein, polishing motor 3 deflection angle represented with α, represent line segment B (B sides) with
The angle of neutrality line (in figure shown in dotted line), when β represents polishing motor 3 in middle position between line segment C (C is existed) and line segment B (during B)
Angle, β be a fixed value.
As shown in Figure 2, control system still further comprises control unit 7, and control unit 7 obtains current polishing electricity in real time
The feedback angle of machine 3 and by the error angle between the default angle on target of host computer 8, and constantly adjusted according to error angle
Deflection motor 1 is acted, and polishing motor 3 is deflected to default angle on target, finally makes polishing motor 3 according to default target angle
Degree carries out polishing operation.The target of steel rail grinding deflection angle control is by constantly adjustment deflection motor 1 and deflection cradle 4
Interior extrinsic deflection come cause polishing motor 1 deflect into presetting angle on target, by the flexible oil of deflection motor 1 during feedback angle
The stroke of cylinder 5 is determined.Goal-selling angle is input into control unit 7 in real time with the angular error of current feedback angle, and control is single
Unit 7 calculates the instruction of correspondence deflection cradle 4 and deflection motor 1, or intrinsic deflection or extrinsic deflection or holding middle position, then by driving
Corresponding magnetic valve obtains electric, finally causes that deflection motor 1 reaches certain position, until feedback angle is equal with angle on target,
Closed-loop control is realized on algorithm, so as to reach the purpose of accurate deflection angle control.
As shown in Figure 4, control system also includes the first magnetic valve 9 being connected with the extrinsic deflection terminal of deflection motor 1, with
The second connected magnetic valve 10 of the intrinsic deflection terminal of deflection motor 1, and the be connected with the brake release terminal of deflection motor 1
Three magnetic valves 11, the first magnetic valve 9, the second magnetic valve 10 and the 3rd magnetic valve 11 are also connected with supply terminals.It is inclined when needing
When rotating motor 1 is deflected outward by, the first magnetic valve 9, the 3rd magnetic valve 11 obtain electric simultaneously.When needing deflection motor 1 to deflect inward,
Second magnetic valve 10, the 3rd magnetic valve 11 obtain electric simultaneously.When needing deflection motor 1 to brake, the first magnetic valve 9, the second electromagnetism
Valve 10, the dead electricity of the 3rd magnetic valve 11.
Reel cage 6 is also connected with oil cylinder, and the wide-angle deflection (big angle for realizing that reel cage 6 realizes polishing motor 3 is driven by oil cylinder
May be such that deflection angle coverage becomes wider by acting reel cage 6 when spending), polishing motor 3 is realized by telescopic oil cylinder 5
Small angle deflection.When by the default angle on target of host computer 8 in the range of polishing motor 3 can be deflected, then by flexible
Oil cylinder 5 realizes the deflection of polishing motor 3.When by the default angle on target of host computer 8 more than the polishing model that can deflect of motor 3
Enclose, then the wide-angle deflection of polishing motor 3 is realized by reel cage 6.
Control unit 7 judges whether polishing motor 3 enables, if whether polishing motor 3 enables, if polishing motor 3 makes
Can be invalid, then deflection motor 1 stops deflection.If polishing motor 3 is enabled, control unit 7 judges the default target of host computer 8
Whether angle exceeds the extreme angles of the polishing deflection of motor 3, and reel cage is acted if the extreme angles beyond the polishing deflection of motor 3
6 deflection angles for calculating polishing motor 3 simultaneously, if without departing from extreme angles, angle on target is converted into telescopic oil cylinder 5
Target stroke position.Control unit 7 judges whether output is inclined beyond the limit of deflection motor 1 to the target voltage of deflection motor 1
Turn voltage, motor 3 of being polished if deflection voltage is gone beyond the limit of stops deflection, controlled if without departing from limit deflection voltage partially
Rotating motor 1 is acted.If target voltage is less than the feedback voltage of deflection motor 1 and the difference of the error voltage for allowing, control is inclined
Rotating motor 1 is deflected inward, if the difference of target voltage and the error voltage for allowing is controlled more than the feedback voltage of deflection motor 1
System polishing motor 3 is deflected outward by, and otherwise controls deflection motor 1 to stop deflection.As a kind of preferably specific embodiment of the invention,
The feedback angle of current polishing motor 3 be not more than 0.5 ° by the absolute value of the default angle on target error of host computer 8.
A kind of specific embodiment of the steel rail grinding deflection angle control method based on said system, comprises the following steps：
Control unit 7 obtain in real time the feedback angle of current polishing motor 3 with by the default angle on target of host computer 8 it
Between error angle, and deflection motor 1 constantly adjusted according to error angle act, polishing motor 3 is deflected to default target
Angle, finally makes polishing motor 3 carry out polishing operation according to default angle on target.
Steel rail grinding vane deflection angle control system of the present invention is driven by oil cylinder realizes that reel cage 6 realizes the big of polishing motor 3
Angular deflection, the small angle deflection of polishing motor 3 is realized by telescopic oil cylinder 5.Exist when by the default angle on target of host computer 8
Polishing motor 3 then realizes the deflection of polishing motor 3 in the range of can deflecting by telescopic oil cylinder 5.When pre- by host computer 8
If angle on target more than the polishing scope that can deflect of motor 3, then the wide-angle deflection of polishing motor 3 is realized by reel cage 6.
In above-mentioned control method flow, first determine whether whether polishing motor 3 enables, motor 3 of only polishing is enabled, and is deflected
The action of motor 1 is just meaningful.On the premise of polishing motor 3 is enabled, judge whether angle on target can deflect in polishing motor 3
In the range of, deflection motor 1 only need to be acted in then explanation, otherwise need action reel cage 6.Deflection is controlled according to more than
The analysis of principle processed understood, the travel position to the telescopic oil cylinder 5 of deflection motor 1 can be eventually converted into the control of deflection angle
Control.By constantly contrasting the target stroke and feedback stroke of telescopic oil cylinder 5 in deflection, when feedback angle and target angle
The difference of degree is stopped in allowed band when (used as a kind of preferably specific embodiment of the invention, error angle is controlled in 0.5 °)
Only deflection motor 1 is represented and controls angle to reach desired value, otherwise needs to be determined according to the difference of feedback angle and angle on target
Direction of action.Real-time Feedback is carried out to the current state of deflection motor 1 in control flow so that operator can clearly understand partially
The current state of rotating motor 1.
As shown in Figure 3, steel rail grinding deflection angle control method specifically includes following steps：
A) control unit 7 judges whether polishing motor 3 enables, if whether polishing motor 3 enables, if polishing motor 3
It is invalid to enable, then deflection motor 1 stops deflection；
B) if polishing motor 3 is enabled, whether control unit 7 judges the default angle on target of host computer 8 beyond polishing
The extreme angles of the deflection of motor 3, reel cage 6 are acted if the extreme angles beyond the polishing deflection of motor 3 and calculate polishing electricity simultaneously
The deflection angle of machine 3, if without departing from extreme angles, angle on target to be converted to the target stroke position of telescopic oil cylinder 5；
C) control unit 7 judges whether output is electric beyond the limit deflection of deflection motor 1 to the target voltage of deflection motor 1
Pressure, motor 3 of being polished if deflection voltage is gone beyond the limit of stops deflection, and deflection electricity is controlled if without departing from limit deflection voltage
Machine 1 is acted；
D) if target voltage is less than the feedback voltage of deflection motor 1 and the difference of the error voltage for allowing, control deflection
Motor 1 is deflected inward, if the difference of target voltage and the error voltage for allowing is controlled more than the feedback voltage of deflection motor 1
Polishing motor 3 is deflected outward by, and otherwise controls deflection motor 1 to stop deflection.
By implementing the technical scheme of the steel rail grinding vane deflection angle control system that the specific embodiment of the invention is described, can
Produce following technique effect：
(1) the steel rail grinding vane deflection angle control system of specific embodiment of the invention description solves existing rail polishing deflection
Angle control mode grinding angle in bruting process be susceptible to change, cause light belt it is uneven, polishing rail exterior feature it is non-type
Technical problem；
(2) angle depth of the steel rail grinding vane deflection angle control system of specific embodiment of the invention description from physical geometry
Enter to analyze arrangement for deflecting design feature and realize the principle of angle control, realize the steady of rail grinding machine grinding angle deflection
Fixed reliable control, so as to realize the accurate polishing of each different rail level to rail.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention.Though
So the present invention is disclosed as above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with those skilled in the art
Member, in the case where Spirit Essence of the invention and technical scheme is not departed from, all using in the methods and techniques of the disclosure above
Appearance makes many possible variations and modification, or the Equivalent embodiments for being revised as equivalent variations to technical solution of the present invention.Therefore,
Every content without departing from technical solution of the present invention, according to technical spirit of the invention to made for any of the above embodiments any simple
Modification, equivalent, equivalence changes and modification, still fall within the scope of technical solution of the present invention protection.
Claims (10)
1. a kind of steel rail grinding vane deflection angle control system, it is characterised in that including：Deflection motor (1), push guide pillar (2), beat
Electric mill machine (3), deflection cradle (4), telescopic oil cylinder (5) and reel cage (6)；Polishing motor (3) is solid with deflection cradle (4)
Calmly, the bottom for pushing guide pillar (2) and deflection cradle (4) fixation, one end of the telescopic oil cylinder (5) and the deflection
Motor (1) is connected, and the other end of the telescopic oil cylinder (5) is connected with deflection cradle (4), and the deflection motor (1) is fixed
On the reel cage (6)；Deflection cradle (4) is movably connected with the reel cage (6), when the telescopic oil cylinder (5) enters
During row stretching motion, polishing motor (3) is driven with deflection cradle (4) and reel cage (6) by deflection cradle (4)
Tie point carry out yaw motion for axle.
2. steel rail grinding vane deflection angle control system according to claim 1, it is characterised in that：The telescopic oil cylinder (5)
D points are connected to the reel cage (6), the reel cage (6) is connected to E points, the telescopic oil cylinder (5) with deflection cradle (4)
F points are connected to deflection cradle (4)；When the telescopic oil cylinder (5) carries out stretching motion, the position of D points and E points is fixed
Constant, the position of F points changes with the flexible of the deflection motor (1).
3. steel rail grinding vane deflection angle control system according to claim 2, it is characterised in that：Between the D points and E points
Line segment C, and line segment B length between E points and F points immobilizes, the length of the line segment A between the D points and F points
Change with the flexible of the deflection motor (1).
4. steel rail grinding vane deflection angle control system according to claim 3, it is characterised in that：The control system is also wrapped
Stroke sensor is included, the stroke sensor is connected with the telescopic oil cylinder (5), stretched by described in stroke sensor measurement
The stroke of contracting oil cylinder (5), so that the length of line segment A between the D points and F points is obtained, further according to the line segment A, line segment B and line
Angle β described in section C length computations between line segment B and the line segment C, so as to the feedback angle of motor of currently being polished (3).
5. the steel rail grinding vane deflection angle control system according to any one of Claims 1-4, it is characterised in that：The control
Also including control unit (7), described control unit (7) obtains the feedback angle of current polishing motor (3) and leads to system processed in real time
The error angle crossed between host computer (8) default angle on target, and the deflection motor (1) is constantly adjusted according to error angle
Action, makes polishing motor (3) deflect to default angle on target, finally makes polishing motor (3) according to default mesh
Mark angle carries out polishing operation.
6. steel rail grinding vane deflection angle control system according to claim 5, it is characterised in that：When the telescopic oil cylinder
(5) when stretching out, the polishing motor (3) is deflected outward by, and when the telescopic oil cylinder (5) is retracted, the polishing motor (3) is inwardly
Deflection；The control system also includes the first magnetic valve (9) being connected with the extrinsic deflection terminal of the deflection motor (1), with institute
State connected the second magnetic valve (10) of the intrinsic deflection terminal of deflection motor (1), and the brake release with the deflection motor (1)
The 3rd connected magnetic valve (11) of terminal, first magnetic valve (9), the second magnetic valve (10) and the 3rd magnetic valve (11) also with
Supply terminals is connected；When needing the deflection motor (1) to be deflected outward by, first magnetic valve (9), the 3rd magnetic valve
(11) while obtaining electric；When needing the deflection motor (1) to deflect inward, second magnetic valve (10), the 3rd magnetic valve
(11) while obtaining electric；When needing the deflection motor (1) to brake, first magnetic valve (9), the second magnetic valve (10), the
Three magnetic valves (11) dead electricity.
7. the steel rail grinding vane deflection angle control system according to claim 1,2,3,4 or 6 any one, it is characterised in that：
The reel cage (6) is also connected with oil cylinder, and the big angle for realizing that the reel cage (6) realizes polishing motor (3) is driven by oil cylinder
Degree deflection, the small angle deflection of polishing motor (3) is realized by the telescopic oil cylinder (5)；When by the host computer (8)
Default angle on target is realized described in the range of polishing motor (3) can deflect, then by the telescopic oil cylinder (5)
The deflection of polishing motor (3)；Can be inclined when polishing motor (3) is more than by the host computer (8) default angle on target
The scope for turning, then realize the wide-angle deflection of polishing motor (3) by the reel cage (6).
8. steel rail grinding vane deflection angle control system according to claim 7, it is characterised in that：Described control unit (7)
Judge whether polishing motor (3) enables, if whether polishing motor (3) enables, if polishing motor (3) makes
Can be invalid, then the deflection motor (1) stops deflection；If polishing motor (3) enables, described control unit (7) is sentenced
Whether the default angle on target of the host computer (8) that breaks exceeds the extreme angles of polishing motor (3) deflection, if exceeding institute
The extreme angles for stating polishing motor (3) deflection then act the reel cage (6) while calculating the deflection angle of polishing motor (3)
Degree, if without departing from extreme angles, angle on target to be converted to the target stroke position of the telescopic oil cylinder (5)；The control
Unit (7) processed judges whether output exceeds the limit deflection of the deflection motor (1) to the target voltage of the deflection motor (1)
Voltage, polishing motor (3) stops deflection if deflection voltage is gone beyond the limit of, and is controlled if without departing from limit deflection voltage
Make the deflection motor (1) action；If target voltage is less than the feedback voltage and the error electricity for allowing of the deflection motor (1)
The difference of pressure, then control the deflection motor (1) to deflect inward, if the difference of target voltage and the error voltage for allowing is more than described
The feedback voltage of deflection motor (1), then control polishing motor (3) to be deflected outward by, and otherwise controls the deflection motor (1) to stop
Only deflect.
9. steel rail grinding vane deflection angle control system according to claim 8, it is characterised in that：Current polishing motor (3)
Feedback angle be not more than 0.5 ° by the absolute value of the default angle on target error of host computer (8).
10. the steel rail grinding vane deflection angle control system according to claim 1,2,3,4,6,8 or 9 any one, its feature
It is：The bottom of deflection cradle (4) is movably connected with the bottom of the reel cage (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710095268.1A CN106868963B (en) | 2017-02-22 | 2017-02-22 | A kind of steel rail grinding vane deflection angle control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710095268.1A CN106868963B (en) | 2017-02-22 | 2017-02-22 | A kind of steel rail grinding vane deflection angle control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106868963A true CN106868963A (en) | 2017-06-20 |
| CN106868963B CN106868963B (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710095268.1A Active CN106868963B (en) | 2017-02-22 | 2017-02-22 | A kind of steel rail grinding vane deflection angle control system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108004859A (en) * | 2017-12-06 | 2018-05-08 | 株洲时代电子技术有限公司 | A kind of steel rail grinding motor falls rail control system |
| CN108103864A (en) * | 2017-12-06 | 2018-06-01 | 株洲时代电子技术有限公司 | A kind of steel rail grinding motor falls rail control parameter setting method |
| CN110804911A (en) * | 2019-11-25 | 2020-02-18 | 株洲时代电子技术有限公司 | Steel rail polishing unit |
| CN111395340A (en) * | 2020-04-30 | 2020-07-10 | 三一重机有限公司 | Pile frame inclination control device, pile driver and pile frame inclination control method |
| CN112955607A (en) * | 2018-09-17 | 2021-06-11 | 高施米特控股有限公司 | Device for shaping and deburring rails |
| CN113463454A (en) * | 2018-06-15 | 2021-10-01 | 罗贝尔铁路建筑机械有限责任公司 | Rail grinding machine for grinding rails of a track |
| WO2024108596A1 (en) * | 2022-11-25 | 2024-05-30 | 株洲时代电子技术有限公司 | Grinding unit deflection control apparatus, system and method, and rail grinding wagon |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106873639B (en) * | 2017-02-22 | 2020-09-08 | 株洲时代电子技术有限公司 | Steel rail grinding deflection angle control method |
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| CN2659937Y (en) * | 2003-09-20 | 2004-12-01 | 新乡铁路工务段工程队机械厂 | Portable profiling rail grinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108004859A (en) * | 2017-12-06 | 2018-05-08 | 株洲时代电子技术有限公司 | A kind of steel rail grinding motor falls rail control system |
| CN108103864A (en) * | 2017-12-06 | 2018-06-01 | 株洲时代电子技术有限公司 | A kind of steel rail grinding motor falls rail control parameter setting method |
| CN108004859B (en) * | 2017-12-06 | 2019-09-06 | 株洲时代电子技术有限公司 | A kind of steel rail grinding motor falls rail control system |
| CN108103864B (en) * | 2017-12-06 | 2019-11-22 | 株洲时代电子技术有限公司 | A kind of steel rail grinding motor falls rail control parameter setting method |
| CN113463454A (en) * | 2018-06-15 | 2021-10-01 | 罗贝尔铁路建筑机械有限责任公司 | Rail grinding machine for grinding rails of a track |
| CN112955607A (en) * | 2018-09-17 | 2021-06-11 | 高施米特控股有限公司 | Device for shaping and deburring rails |
| CN110804911A (en) * | 2019-11-25 | 2020-02-18 | 株洲时代电子技术有限公司 | Steel rail polishing unit |
| CN111395340A (en) * | 2020-04-30 | 2020-07-10 | 三一重机有限公司 | Pile frame inclination control device, pile driver and pile frame inclination control method |
| WO2024108596A1 (en) * | 2022-11-25 | 2024-05-30 | 株洲时代电子技术有限公司 | Grinding unit deflection control apparatus, system and method, and rail grinding wagon |
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