CN206702783U - A kind of rail servo imitates type automatic sander - Google Patents
A kind of rail servo imitates type automatic sander Download PDFInfo
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- CN206702783U CN206702783U CN201720526186.3U CN201720526186U CN206702783U CN 206702783 U CN206702783 U CN 206702783U CN 201720526186 U CN201720526186 U CN 201720526186U CN 206702783 U CN206702783 U CN 206702783U
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- emery wheel
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Abstract
A kind of rail servo imitates type automatic sander, including mechanical framework, emery wheel grinding-head, displacement transducer, servomotor, control system, mechanical framework includes outer framework and inner frame, inner frame is arranged in the outer framework, and it can be rotated relative to outer framework along circular arc, emery wheel grinding-head and displacement transducer are arranged on inner frame, servomotor can drive emery wheel grinding-head to be moved relative to inner frame, control system command displacement sensor moves around the rail head of rail side face of type to be imitated, and servomotor is controlled according to the signal of displacement transducer, to drive emery wheel grinding-head to polish rail head of rail to be polished.As a result of sensor technology and servo control technique, the imitative type precision that rail head is polished is greatly improved；Whole polishing operation is automatically performed simultaneously, is significantly improved operating efficiency, is reduced labor intensity.This sander is used for rail welding post-treatment procedures, and a kind of advanced utility device is provided for track traffic.
Description
Technical field
Track traffic permanent way equipment is the utility model is related to, especially a kind of rail servo imitates type automatic sander.
Background technology
The top surface and side constraint wheels travel of rail line rail head of rail, it is one group of particular curvature and the group on inclined-plane
Close.After rail welding, the weld seam of rail head and repair welding region, it is necessary to recover original rail shape with grinder buffing, to ensure driving smooth-going.
The sander used at present has two classes, and one kind is that emery wheel grinding-head is filled with a dolly, operator on the rail of burnishing part,
While promoting dolly to move back and forth, while swinging dolly, emery wheel is set to be ground around rail head top surface and side, by observing to the greatest extent
Amount makes burnishing part close to original rail shape.Second class is the improvement of above-mentioned pure handwork type, is just the increase in a machinery and leans on
Die device, using original rail head as pattern, emery wheel position is controlled by machine driving, is substantially a set of mechanical copying device.But by
It is difficult to improve in the mechanical copying device precision of this sander, and reciprocating motion, swing, emery wheel feeding are required for people during operation
Power operates, and not only labor intensity is big, and polishing quality throws away the technical ability for so relying primarily on operator.With track traffic high speed, OK
Peaceful stability standard improves constantly car safely, and this two classes type has been extremely difficult to polish quality and efficiency requirements, it is necessary to using newly
Technological development polishing precision is high, the high novel bruting machine of efficiency high, automaticity.
Utility model content
The purpose of this utility model, it is to provide a kind of using sensor technology and servo control technique, the imitative type precision of height
And the rail head of rail sander of automatic grinding, for rail welding post-treatment procedures.
For this purpose, technical solution adopted in the utility model is as follows：
A kind of rail servo imitates type automatic sander, including mechanical framework, emery wheel grinding-head, displacement transducer, servomotor,
Control system, the mechanical framework include outer framework and inner frame, and the inner frame is arranged in the outer framework, and can be relative
Rotated in the outer framework along circular arc, the emery wheel grinding-head and institute's displacement sensors are arranged on the inner frame, described to watch
Taking motor can drive the emery wheel grinding-head to be moved relative to the inner frame, the control system control institute displacement sensors
Rail head of rail side face around type to be imitated moves, and controls the servomotor according to the signal of institute's displacement sensors, to drive
The emery wheel grinding-head is moved to polish rail head of rail to be polished.
Further feature is that the mechanical framework also includes bistrique balladeur train, lifting planker and feeding motor, and inner frame is about
Beam is on the arc guide rail of outer framework；Bistrique balladeur train is constrained on the pull bar of inner frame, and can be moved along pull bar；Bistrique balladeur train
With vertical direction guiding rail, lifting planker is constrained on the vertical direction guiding rail, and the lifting planker founds direction guiding rail by feeding motor drives edge
Lifting；The emery wheel grinding-head includes grinding head motor and the emery wheel being fixedly mounted on the motor shaft of the grinding head motor, grinding head motor
It is fixedly mounted on lifting planker；Institute's displacement sensors are linear displacement transducer, are fixedly mounted on inner frame.
Further feature is that outer framework is that two Side fascias are formed by 4 outside link fastenings, and two Side fascias are relative
Medial surface on have an arc guide rail, the axial line of two arc guide rails is conllinear；Internal tooth is formed with the Side fascia of side
Circle, the axial line of the ring gear are conllinear with the axial line of arc guide rail；Rail head fixture is installed with each Side fascia.
Further feature is that inner frame is that two linings are formed by 2 draw-in bars and 2 band rack draw-in bar fastenings
, 2 draw-in bars and 2 band rack draw-in bars are parallel to each other；There is an arc guide rail groove on each lining lateral surface,
The guide groove is engaged with the arc guide rail on the Side fascia of framework the same side, forms two rotary pairs；Internal tooth is carried close
On the lining of the external wall panel side of circle, a turning motor is fixedly mounted, swiveling gear and internal tooth on the turning motor axle
Circle is meshed, and turning motor rotation drives inner frame to be rotated under arc-shaped guide rail pair constraint.
Further feature is that bistrique balladeur train is by 4 holes thereon, is slidably sleeved on 2 draw-in bars and 2
On band rack draw-in bar；Be fixedly mounted a reciprocating motor on bistrique balladeur train, the reciprocating gear on the motor shaft with rack
Rack on draw-in bar is meshed, reciprocating motor rotating, and driving bistrique balladeur train is in 2 draw-in bars and 2 band rack draw-in bars
On move back and forth.
Further feature is that feeding motor uses servomotor or stepper motor.
Further feature is that the dynamic chi contact end face of displacement transducer and abrasive wheel end face are at grade.
This rail servo imitates type automatic sander, and the rail head fixture at sander both ends clamps the rail of weld seam both sides during operation
Head, sander is set to be fixed on rail.Start turning motor, inner frame under just arc guide rail between inside and outside wall board constrains around
Rail head does semi-circumference rotation；The dynamic chi contact for the linear displacement transducer being now fixed on lining, withstands on rail head original table
On face (surface of the rail head of rail of type i.e. to be imitated), in semi-circumference rotation process, measure in real time on rail head top surface and side
Distance of each point to inner frame center；After starting reciprocating motor, bistrique balladeur train moves back and forth on draw-in bar, and moving range is
Make grinding head grinding wheel, rail head surface (surface of rail head of rail i.e. to be polished) that can be in the one fixed width of inswept weld seam both sides；Rise
Drop the grinding head motor on planker and drive emery wheel rotation, abrasive wheel end face is ground to the rail head top surface of welded seam area and side.Together
When feed motor under the control of range data that linear displacement transducer export, driving lifting planker does feeding and moved, herein mistake
The dynamic chi contact end face of Cheng Zhong, abrasive wheel end face and linear displacement transducer maintains stepping compensation rate (this compensation
The maximum of amount i.e. polishing surplus), when this compensation rate vanishing, i.e. polishing is completed.Welded seam area grinding after shape just and
The shape of rail head initial surface is consistent, and in other words, is exactly to welded seam area, imitative type is carried out according to rail head initial surface shape
Polishing.
The beneficial effects of the utility model are：As a result of sensor technology and servo control technique, significantly carry
The high imitative type precision of rail head of rail polishing；Simultaneously motor driving polishing in reciprocating motion and around rail head rotary oscillation, make whole
Individual polishing operation is automatically performed, and significantly improves operating efficiency, reduces labor intensity.After this sander is used for rail welding
Operation is handled, a kind of advanced practical equipment is provided for urban rail transit construction.
Brief description of the drawings
Structure of the present utility model is elaborated below in conjunction with the accompanying drawings：
Accompanying drawing 1 is the three-dimensional structure sketch that rail servo imitates type automatic sander.
Accompanying drawing 2 is the three-dimensional structure sketch that rail servo imitates type automatic sander outer framework.
Accompanying drawing 3 is the three-dimensional structure sketch that rail servo imitates type automatic sander inner frame part.
In each accompanying drawing, 1 Side fascia, 2 outside links, 3 arc guide rails, 4 ring gears, 5 rail head fixtures, 6 linings, 7 draw-in bars,
8 band rack draw-in bars, 9 turning motors, 10 swiveling gears, 11 bistrique balladeur trains, 12 reciprocating motors, 13 reciprocating gears, 14 liftings are dragged
Plate, 15 feeding motors, 16 grinding head motors, 17 emery wheels, 18 linear displacement transducers.
Embodiment
As shown in drawings, imitating type sander has two Side fascias 1, and two Side fascias 1 are tightened to one by four outside links 2
Outer framework, there is an arc guide rail 3 on the relative medial surface of two Side fascias 1, the axial line of both sides arc guide rail groove 3 is total to
Line；Ring gear 4 is formed with the Side fascia of side, the axial line of the ring gear 4 is conllinear with the axial line of arc guide rail 3；Each
Rail head fixture 5 is all installed with Side fascia 1；There are two linings 6 in outer framework, both sides lining 6 is by two Gen Neila
Bar 7 and two band rack draw-in bars 8 are tightened to an inner frame, and two draw-in bars 7 and two band rack draw-in bars 8 four are mutual
It is parallel；Have an arc guide rail groove on the lateral surface of each lining 6, the guide groove with the Side fascia 1 of framework the same side
Arc guide rail 3 is engaged, and forms a rotary pair；It is fixedly mounted on the lining 6 close to the external wall panel side with ring gear
One turning motor 9, the swiveling gear 10 on the axle of turning motor 9 are meshed with ring gear 4, in the rotation of turning motor 9 drives
Framework rotates under arc-shaped guide rail pair constraint；One bistrique balladeur train 11, by 4 holes thereon, slidably it is sleeved on two
On draw-in bar 7 and two band rack draw-in bars 8；A reciprocating motor 12 is fixedly mounted on bistrique balladeur train 11, on the motor shaft
Reciprocating gear 13 be meshed with the rack on rack draw-in bar 8, the rotating of reciprocating motor 12, just drive bistrique balladeur train 11 to exist
Moved back and forth on two draw-in bars 7 and two band rack draw-in bars 8；Be formed with bistrique balladeur train 11 stand to guide rail, the guide rail is about
Beam a lifting planker 14, and a feeding motor 15, motor driving lifting planker 14 are fixedly mounted on bistrique balladeur train 11
Move up and down；A grinding head motor 16 is fixedly mounted on lifting planker 14, emery wheel 17 is fixedly mounted on the motor shaft；
The scale of a linear displacement transducer 18 is fixedly mounted on side lining 6, the sensor moves chi contact end face and emery wheel
End face is at grade.
A kind of preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, it is all at this
All any modification, equivalent and improvement done within utility model thinking and principle etc., it is both contained in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. a kind of rail servo imitates type automatic sander, including mechanical framework, emery wheel grinding-head, displacement transducer, servomotor, control
System processed, it is characterized in that,
The mechanical framework includes outer framework and inner frame, and the inner frame is arranged in the outer framework, and can be relative to institute
Outer framework is stated to rotate along circular arc,
The emery wheel grinding-head and institute's displacement sensors are arranged on the inner frame, and the servomotor can drive the sand
Wheel bistrique moves relative to the inner frame,
Control system control institute's displacement sensors move around the rail head of rail side face of type to be imitated, and according to the displacement
The signal of sensor controls the servomotor, to drive the emery wheel grinding-head to polish rail head of rail to be polished.
2. rail servo according to claim 1 imitates type automatic sander, it is characterized in that, the mechanical framework also includes mill
Head carriage, lifting planker and feeding motor, inner frame are constrained on the arc guide rail of outer framework；Bistrique balladeur train constrains in inner frame
Pull bar on, and can be moved along pull bar；Bistrique balladeur train carries vertical direction guiding rail, and lifting planker is constrained on the vertical direction guiding rail, institute
State lifting planker and direction guiding rail lifting is stood by feeding motor drives edge；
The emery wheel grinding-head includes grinding head motor and the emery wheel being fixedly mounted on the motor shaft of the grinding head motor, and grinding head motor is solid
Dingan County is on lifting planker；
Institute's displacement sensors are linear displacement transducer, are fixedly mounted on inner frame.
3. rail servo according to claim 2 imitates type automatic sander, it is characterized in that, outer framework be two Side fascias by
What 4 outside link fastenings formed, there are an arc guide rail, the axle of two arc guide rails on the relative medial surface of two Side fascias
Heart line is conllinear；Ring gear is formed with the Side fascia of side, the axial line of the ring gear is conllinear with the axial line of arc guide rail；Often
Rail head fixture is all installed with individual Side fascia.
4. rail servo according to claim 2 imitates type automatic sander, it is characterized in that, inner frame be two linings by
2 draw-in bars and 2 form with the fastening of rack draw-in bar, and 2 draw-in bars and 2 band rack draw-in bars are parallel to each other；
There are an arc guide rail groove, the guide groove and the arc guide rail phase on the Side fascia of framework the same side on each lining lateral surface
Coordinate, form two rotary pairs；On the lining close to the external wall panel side with ring gear, a revolution electricity is fixedly mounted
Machine, the swiveling gear on the turning motor axle are meshed with ring gear, and turning motor rotation drives inner frame in arc-shaped guide rail pair
Constraint is lower to be rotated.
5. rail servo according to claim 2 imitates type automatic sander, it is characterized in that, bistrique balladeur train is by thereon
4 holes, slidably it is sleeved on 2 draw-in bars and 2 band rack draw-in bars；One is fixedly mounted on bistrique balladeur train back and forth
Motor, the reciprocating gear on the motor shaft are meshed with the rack on rack draw-in bar, reciprocating motor rotating, drive bistrique
Balladeur train moves back and forth on 2 draw-in bars and 2 band rack draw-in bars.
6. rail servo according to claim 2 imitates type automatic sander, it is characterized in that, feeding motor uses servomotor
Or stepper motor.
7. rail servo according to claim 2 imitates type automatic sander, it is characterized in that, the dynamic chi of institute's displacement sensors
Contact end face and abrasive wheel end face are at grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526186.3U CN206702783U (en) | 2017-05-12 | 2017-05-12 | A kind of rail servo imitates type automatic sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526186.3U CN206702783U (en) | 2017-05-12 | 2017-05-12 | A kind of rail servo imitates type automatic sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702783U true CN206702783U (en) | 2017-12-05 |
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ID=60463314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720526186.3U Active CN206702783U (en) | 2017-05-12 | 2017-05-12 | A kind of rail servo imitates type automatic sander |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655884A (en) * | 2018-05-18 | 2018-10-16 | 清远初曲智能科技有限公司 | A kind of intelligent track traffic adaptively cools down anti-seismic rail multistage and derusts grinding device |
| CN109877687A (en) * | 2017-12-06 | 2019-06-14 | 成都神澜科技有限公司 | A kind of all automatic rail refiner |
| CN110241668A (en) * | 2019-06-11 | 2019-09-17 | 瑞安市异想天开科技有限公司 | A kind of rail grinding machine for grinding rails and its application 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 |
| CN113246008A (en) * | 2021-05-26 | 2021-08-13 | 宿迁学院 | Burnishing device is used in machining of mechanical equipment |
-
2017
- 2017-05-12 CN CN201720526186.3U patent/CN206702783U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877687A (en) * | 2017-12-06 | 2019-06-14 | 成都神澜科技有限公司 | A kind of all automatic rail refiner |
| CN108655884A (en) * | 2018-05-18 | 2018-10-16 | 清远初曲智能科技有限公司 | A kind of intelligent track traffic adaptively cools down anti-seismic rail multistage and derusts grinding device |
| CN112955607A (en) * | 2018-09-17 | 2021-06-11 | 高施米特控股有限公司 | Device for shaping and deburring rails |
| CN110241668A (en) * | 2019-06-11 | 2019-09-17 | 瑞安市异想天开科技有限公司 | A kind of rail grinding machine for grinding rails and its application method |
| CN113246008A (en) * | 2021-05-26 | 2021-08-13 | 宿迁学院 | Burnishing device is used in machining of mechanical equipment |
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