CN220149990U - Rail grinding machanism - Google Patents
Rail grinding machanism Download PDFInfo
- Publication number
- CN220149990U CN220149990U CN202321387401.8U CN202321387401U CN220149990U CN 220149990 U CN220149990 U CN 220149990U CN 202321387401 U CN202321387401 U CN 202321387401U CN 220149990 U CN220149990 U CN 220149990U
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- block
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- connecting blocks
- polishing
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- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000005498 polishing Methods 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 238000005096 rolling process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model provides a steel rail polishing mechanism. The rail grinding mechanism includes: the device comprises a mounting frame and four movable switching mechanisms, wherein the mounting frame consists of a mounting plate, four support columns and four first connecting blocks, the four support columns are fixedly mounted on the bottom of the mounting plate and distributed in a rectangular array, two rectangular blocks are fixedly mounted on the four support columns, and the first connecting blocks are fixedly mounted on the bottom ends of the four support columns respectively; the four movable switching mechanisms are respectively arranged on one of the four connecting blocks. The steel rail polishing mechanism provided by the utility model is simple to operate, convenient to move and fix, capable of improving the stability of the device during polishing, and capable of avoiding influence on polishing quality due to position deviation during polishing.
Description
Technical Field
The utility model belongs to the technical field of steel rail polishing, and particularly relates to a steel rail polishing mechanism.
Background
The rail polisher is used as railway maintenance equipment and is of great importance to rail maintenance and locomotive wheel working condition life.
Through searching, in the related art, patent document of the publication number CN211540567U discloses a device for reducing roughness by removing stress on the surface of a roller of a rolling mill, which comprises a polishing mechanism, a feeding mechanism, a power mechanism and a frame, wherein the polishing mechanism, the feeding mechanism and the power mechanism are arranged on the frame, the feeding mechanism is arranged on the polishing mechanism and controls the feeding of the polishing mechanism, and the polishing mechanism is connected with the power mechanism; the power mechanism comprises a flexible transmission shaft and a gasoline engine, the gasoline engine is arranged on one side of the frame, and the gasoline engine is connected with the flexible transmission shaft and drives the polishing mechanism through the flexible transmission shaft. The device for reducing the roughness by removing stress on the surface of the rolling mill roller is simple in device, the polishing mechanism polishes the surface of the rolling mill roller, the roughness is reduced to avoid stress concentration, the service life of the rolling mill roller and the running performance of the rolling mill can be prolonged, the feeding distance of the polishing mechanism is controlled by the feeding mechanism, the problems of excessive polishing and incomplete polishing are avoided, and the device has a wide prospect.
With respect to the related art in the above, the inventors consider that there are the following drawbacks:
1. according to the device, during polishing, the left guide wheel and the right guide wheel move through the manual reciprocating pulling device, so that a workpiece is polished through the reciprocating motion of the polishing grinding wheel, whether the reciprocating motion is on the same straight line or not can not be guaranteed in the motion process, the polishing position is easily deviated, and the polishing quality is affected.
Therefore, it is necessary to provide a new rail grinding mechanism to solve the above technical problems.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the steel rail polishing mechanism which is simple to operate, convenient to move and fix, capable of improving the stability of the device during polishing and capable of avoiding influencing polishing quality due to position deviation during polishing.
In order to solve the technical problems, the steel rail polishing mechanism provided by the utility model comprises: the device comprises a mounting frame and four movable switching mechanisms, wherein the mounting frame consists of a mounting plate, four support columns and four first connecting blocks, the four support columns are fixedly mounted on the bottom of the mounting plate and distributed in a rectangular array, two rectangular blocks are fixedly mounted on the four support columns, and the first connecting blocks are fixedly mounted on the bottom ends of the four support columns respectively;
the four movable switching mechanisms are respectively arranged on the first connecting blocks and comprise universal wheels, sleeves, threaded rods, bases, first conical gears, servo motors, second conical gears and L-shaped limiting blocks;
the universal wheel is arranged at the bottom of the first connecting block, the sleeve is rotatably arranged on the first connecting block, the threaded rod is arranged on the sleeve in a threaded manner, the base is fixedly arranged at the bottom end of the threaded rod, the base is positioned below the bottom of the first connecting block, the first conical gear is fixedly sleeved on the sleeve, the first conical gear is positioned above the top of the first connecting block, the servo motor is fixedly arranged on the support column, the second conical gear is fixedly arranged on an output shaft of the servo motor, and the second conical gear is meshed with the first conical gear;
the bottom of the mounting plate is provided with a connecting and moving mechanism, the connecting and moving mechanism comprises a connecting component and a driving component, and the connecting component comprises a fixed block, a moving block, a fixed plate, four mounting blocks, two connecting blocks II and two connecting blocks III;
fixed block fixed mounting is on two rectangular blocks, movable block slidable mounting is on the fixed block, fixed plate fixed mounting is on the bottom of movable block, four equal fixed mounting of installation piece are on the bottom of fixed plate, four installation pieces are rectangular array distribution, two connecting blocks respectively fixed mounting is on two installation pieces that correspond, two connecting blocks respectively with two connecting block three one-to-one, the bottom below of fixed plate is equipped with the equipment of polishing, two connecting blocks two and two connecting block three's one end all are connected with the equipment of polishing.
As a further scheme of the utility model, a limit groove is formed in the outer wall of one side of the threaded rod, an L-shaped limit block is fixedly arranged at the bottom of the first connecting block, and one side of the L-shaped limit block extends into the limit groove and is in sliding connection with the inner wall of the limit groove.
As a further scheme of the utility model, the driving assembly comprises a driving motor, a circular gear and a plurality of teeth, wherein the driving motor is fixedly arranged on the top of the moving block, the circular gear is fixedly arranged on an output shaft of the driving motor, the teeth are fixedly arranged on the bottom of the mounting plate, and the teeth are meshed with the circular gear.
Compared with the related art, the steel rail polishing mechanism provided by the utility model has the following beneficial effects:
1. the utility model has simple operation, is convenient for moving and fixing, can improve the stability of the device during polishing, and can avoid influencing the polishing quality due to position deviation during polishing.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged schematic view of the portion a in fig. 1.
In the figure: 1. a mounting plate; 2. a support column; 3. a first connecting block; 4. a universal wheel; 5. a sleeve; 6. a threaded rod; 7. a base; 8. a first conical gear; 9. a servo motor; 10. a second bevel gear; 11. an L-shaped limiting block; 12. a fixed block; 13. a moving block; 14. a fixing plate; 15. a mounting block; 16. a second connecting block; 17. a third connecting block; 18. a driving motor; 19. a circular gear; 20. teeth; 21. polishing equipment.
Detailed Description
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic structural diagram of the present utility model; fig. 2 is an enlarged schematic view of the portion a in fig. 1. Rail grinding machanism includes: the device comprises a mounting frame and four movable switching mechanisms, wherein the mounting frame consists of a mounting plate 1, four support columns 2 and four connecting blocks I3, the four support columns 2 are fixedly mounted on the bottom of the mounting plate 1, the four support columns 2 are distributed in a rectangular array, two rectangular blocks are fixedly mounted on the four support columns 2, and the four connecting blocks I3 are respectively and fixedly mounted on the bottom ends of the four support columns 2;
the four movable switching mechanisms are respectively arranged on the first connecting blocks 3 and comprise universal wheels 4, sleeves 5, threaded rods 6, bases 7, first conical gears 8, servo motors 9, second conical gears 10 and L-shaped limiting blocks 11.
The universal wheel 4 sets up on the bottom of connecting block one 3, sleeve 5 rotates to be installed on connecting block one 3, threaded rod 6 screw thread is installed on sleeve 5, base 7 fixed mounting is on the bottom of threaded rod 6, base 7 is located the bottom below of connecting block one 3, the fixed cover of conical gear one 8 is established on sleeve 5, conical gear one 8 is located the top of connecting block one 3, servo motor 9 fixed mounting is on support column 2, conical gear two 10 fixed mounting is on servo motor 9's output shaft, conical gear two 10 meshes with conical gear one 8.
The limiting groove is formed in the outer wall of one side of the threaded rod 6, an L-shaped limiting block 11 is fixedly arranged at the bottom of the first connecting block 3, and one side of the L-shaped limiting block 11 extends into the limiting groove and is in sliding connection with the inner wall of the limiting groove.
The bottom of mounting panel 1 is equipped with the connection mobile mechanism, the connection mobile mechanism includes coupling assembling and drive assembly, coupling assembling is including fixed block 12, movable block 13, fixed plate 14, four installation blocks 15, two connecting blocks two 16 and two connecting blocks three 17.
Fixed block 12 fixed mounting is on two rectangular blocks, movable block 13 slidable mounting is on fixed block 12, fixed plate 14 fixed mounting is on the bottom of movable block 13, four equal fixed mounting of installation piece 15 are on the bottom of fixed plate 14, four installation pieces 15 are rectangular array and distribute, two connecting blocks 16 respectively fixed mounting are on two corresponding installation pieces 15, two connecting blocks three 17 respectively fixed mounting are on two corresponding installation pieces 15, two connecting blocks two 16 respectively with two connecting blocks three 17 one-to-one, the bottom below of fixed plate 14 is equipped with polishing equipment 21, two connecting blocks two 16 and two connecting blocks three 17's one end all are connected with polishing equipment 21.
The driving assembly comprises a driving motor 18, a circular gear 19 and a plurality of teeth 20, wherein the driving motor 18 is fixedly arranged on the top of the moving block 13, the circular gear 19 is fixedly arranged on an output shaft of the driving motor 18, the teeth 20 are fixedly arranged on the bottom of the mounting plate 1, and the teeth 20 are meshed with the circular gear 19.
The polishing apparatus 21 is a prior art, which is a patent document technology referring to CN211540567U, and is not described herein.
The working principle of the steel rail polishing mechanism provided by the utility model is as follows:
a first step of: when the device needs to move, four servo motors 9 are started to forward simultaneously, the bevel gear II 10 is driven to rotate through the output shaft of the servo motors 9, the bevel gear I8 and the sleeve 5 can be driven to rotate under the meshing action, the threaded rod 6 can drive the base 7 to move upwards under the action of the threads and the L-shaped limiting block 11 until the universal wheel 4 is in contact with the ground, then the servo motors 9 can be closed, then the device can be pushed to move to a designated position, and the device is operated in the same way, the four servo motors 9 are started to reverse simultaneously, so that the threaded rod 6 drives the base 7 to move downwards until the universal wheel 4 is far away from the ground, and then the servo motors 9 are closed, so that the device is simple to operate and convenient to move, the stability of the device can be improved during polishing, and the device is prevented from being deviated during polishing to influence polishing work;
and a second step of: the driving motor 18 is started to operate, the driving motor 18 drives the circular gear 19 to rotate, then the moving block 13 can move left and right under the action of the teeth 20, the fixed block 12 and the meshing, then the moving block 13 drives the fixed plate 14 to move left and right, and under the cooperation of the four mounting blocks 15, the two connecting blocks II 16 and the two connecting blocks III 17, the polishing equipment 21 can be driven to move left and right to polish a workpiece.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.
Claims (3)
1. A rail grinding mechanism, comprising:
the device comprises a mounting frame and four movable switching mechanisms, wherein the mounting frame consists of a mounting plate, four support columns and four first connecting blocks, the four support columns are fixedly mounted on the bottom part of the mounting plate and distributed in a rectangular array, two rectangular blocks are fixedly mounted on the four support columns, and the first connecting blocks are fixedly mounted on the bottom ends of the four support columns respectively;
the four movable switching mechanisms are respectively arranged on the first connecting blocks and comprise universal wheels, sleeves, threaded rods, bases, first conical gears, servo motors, second conical gears and L-shaped limiting blocks;
the universal wheel is arranged at the bottom of the first connecting block, the sleeve is rotatably arranged on the first connecting block, the threaded rod is arranged on the sleeve in a threaded manner, the base is fixedly arranged at the bottom end of the threaded rod, the base is positioned below the bottom of the first connecting block, the first conical gear is fixedly sleeved on the sleeve, the first conical gear is positioned above the top of the first connecting block, the servo motor is fixedly arranged on the support column, the second conical gear is fixedly arranged on an output shaft of the servo motor, and the second conical gear is meshed with the first conical gear;
the bottom of the mounting plate is provided with a connecting and moving mechanism, the connecting and moving mechanism comprises a connecting component and a driving component, and the connecting component comprises a fixed block, a moving block, a fixed plate, four mounting blocks, two connecting blocks II and two connecting blocks III;
fixed block fixed mounting is on two rectangular blocks, movable block slidable mounting is on the fixed block, fixed plate fixed mounting is on the bottom of movable block, four equal fixed mounting of installation piece are on the bottom of fixed plate, four installation pieces are rectangular array distribution, two connecting blocks respectively fixed mounting is on two installation pieces that correspond, two connecting blocks respectively with two connecting block three one-to-one, the bottom below of fixed plate is equipped with the equipment of polishing, two connecting blocks two and two connecting block three's one end all are connected with the equipment of polishing.
2. A rail grinding mechanism as claimed in claim 1, wherein: the limiting groove is formed in the outer wall of one side of the threaded rod, an L-shaped limiting block is fixedly arranged at the bottom of the first connecting block, and one side of the L-shaped limiting block extends into the limiting groove and is in sliding connection with the inner wall of the limiting groove.
3. A rail grinding mechanism as claimed in claim 1, wherein: the driving assembly comprises a driving motor, a circular gear and a plurality of teeth, wherein the driving motor is fixedly arranged on the top of the moving block, the circular gear is fixedly arranged on an output shaft of the driving motor, the teeth are fixedly arranged on the bottom of the mounting plate, and the teeth are meshed with the circular gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321387401.8U CN220149990U (en) | 2023-06-02 | 2023-06-02 | Rail grinding machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321387401.8U CN220149990U (en) | 2023-06-02 | 2023-06-02 | Rail grinding machanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220149990U true CN220149990U (en) | 2023-12-08 |
Family
ID=89013133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321387401.8U Active CN220149990U (en) | 2023-06-02 | 2023-06-02 | Rail grinding machanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220149990U (en) |
-
2023
- 2023-06-02 CN CN202321387401.8U patent/CN220149990U/en active Active
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