CN116079531A - Polishing equipment and method for machining railway vehicle bogie - Google Patents

Polishing equipment and method for machining railway vehicle bogie Download PDF

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Publication number
CN116079531A
CN116079531A CN202310367466.4A CN202310367466A CN116079531A CN 116079531 A CN116079531 A CN 116079531A CN 202310367466 A CN202310367466 A CN 202310367466A CN 116079531 A CN116079531 A CN 116079531A
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CN
China
Prior art keywords
polishing
platform
dust collection
railway vehicle
lifting
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Granted
Application number
CN202310367466.4A
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Chinese (zh)
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CN116079531B (en
Inventor
孙亮
黄玉川
唐传志
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Leiwen Changzhou Vehicle Technology Co ltd
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Leiwen Changzhou Vehicle Technology Co ltd
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Priority to CN202310367466.4A priority Critical patent/CN116079531B/en
Publication of CN116079531A publication Critical patent/CN116079531A/en
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    • 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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
    • 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
    • B24B41/06—Work supports, e.g. adjustable steadies
    • 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
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
    • B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
    • 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
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • 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
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • 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
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention provides polishing equipment for processing a railway vehicle bogie, which comprises a polishing platform and a polishing head, wherein the polishing head is slidably arranged on the polishing platform, one side of the surface of the polishing platform is provided with a moving platform, a lifting platform capable of lifting is arranged above the moving platform, one side of the lifting platform is provided with a driving component capable of driving the polishing head to lift, the moving platform is provided with a dust collection air nozzle, the dust collection air nozzle is close to one side of the polishing head, the dust collection air nozzle can be horizontally adjusted according to the polishing position of the polishing head, and one side of each of a second electric sliding table and a second linear guide rail is provided with a bogie limiting component; the invention further provides a polishing method based on polishing equipment, which not only can be used for laminating and polishing according to the polishing surface of the bogie of the railway vehicle, but also is provided with a group of dust suction nozzles capable of moving along with the polishing head so as to timely adsorb smoke dust generated by polishing.

Description

Polishing equipment and method for machining railway vehicle bogie
Technical Field
The invention relates to the technical field of post-treatment of a railway vehicle bogie welding process, in particular to polishing equipment for railway vehicle bogie processing.
Background
With the continuous improvement of industrial manufacturing level in China, the automation technology of polishing work is increasingly popularized in the post-treatment process of the welding process. After the split and integral welding of the railway vehicle bogie is completed, the welding seam is required to be polished. In recent years, the improvement of the efficiency of the weld polishing work of railway vehicle bogies and the requirements of precision and quality are increasingly high. Therefore, in the weld polishing work of the railway vehicle bogie, the improvement of the work efficiency, the polishing precision and the quality becomes a design target of the weld polishing work. In the prior art, mechanical automation is used for polishing, and in particular polishing comprising profile grinding is usually applied to surface treatment of nonmetallic materials for precisely polishing the outer surface of products. The conventional surface treatment process comprises sand blasting, acid pickling, grinding and the like, and the problems of surface roughness change, rust removal and the like are solved in the conventional surface treatment process, the conventional surface treatment process has no effect of changing or adjusting the structural profile of a metal part, and aims to carry out 'reprocessing' on a metal molding surface according to design requirements by a polishing technical means, particularly carry out profiling polishing on a metal welding seam according to profile size requirements, such as the profiling polishing of the welding seam of a railway vehicle bogie, and usually carry out the welding seam polishing operation after welding on each sub-assembly of the railway vehicle bogie and the whole bogie by manually holding a manual polishing tool such as a grinder and the like.
The utility model provides a grinding device is used in processing of rail vehicle bogie structure that publication No. "CN213351913U" provided, including the backup pad that two symmetries set up, two the top fixed mounting of backup pad have same fixed plate, the fixed slot has been seted up at the top of fixed plate, the change groove has been seted up on the inner wall of one side of fixed slot, the bull stick is installed in the change groove internal rotation, threaded connection has the sliding seat on the bull stick, the top of sliding seat extends to the outside of fixed slot and fixed mounting has the board of placing, the top fixed mounting of placing the board has the square board of two symmetries setting, one side fixed mounting of square board has the connecting block. The device simple structure, convenient to use can be convenient for carry out better centre gripping to bogie structure body.
However, the following problems remain in the implementation of the above device and the prior art:
1. because the design requirement of the railway vehicle bogie is that the polishing surface of the whole bogie body is not a smooth plane, a concave welding surface is arranged normally, the positions of the existing polishing heads are fixed, when polishing is carried out on different polishing points, the positions of the polishing heads cannot be adjusted, the railway vehicle bogie to be polished needs to be moved, the positions of the polishing heads are readjusted, and the polishing efficiency is reduced;
2. meanwhile, smoke dust is always generated in the polishing process, the smoke dust is accumulated for a long time, the air quality of the whole processing space is greatly influenced, the body health of operators is damaged, although components for dust collection are also arranged in the existing polishing equipment, the air nozzle for dust collection is fixed, and cannot move along with the polishing head, so that the smoke dust generated by polishing cannot be adsorbed timely, and the dust collection effect is poor.
Disclosure of Invention
The invention aims to provide polishing equipment for machining a bogie of a railway vehicle, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a rail vehicle bogie processing is with equipment of polishing, includes the platform of polishing and polishes the bistrique, the first slidable mounting of polishing is on the platform of polishing, platform surface one side of polishing is provided with moving platform, the moving platform top is provided with the lift platform that can go up and down, the lift platform upper surface is provided with dust collecting motor, lift platform one side is provided with the drive assembly that can drive the bistrique and go up and down, be provided with the dust absorption tuyere on the moving platform, the dust absorption tuyere is close to in the bistrique one side, and the dust absorption tuyere can carry out horizontal adjustment according to the position of polishing, platform upper surface one side of polishing is provided with and is electronic slip table of second and the linear guide rail of second, electronic slip table of second and linear guide rail one side all are provided with bogie spacing subassembly.
Preferably, a driving motor is arranged on one side of the upper surface of the lifting platform, a polishing driving shaft is fixedly connected with the output shaft end of the driving motor, a driving bevel gear is fixedly arranged on the surface of the polishing driving shaft, a driven bevel gear is meshed with one side of the driving bevel gear, a fixing frame is arranged on one side of the moving platform, a supporting block is arranged in the fixing frame, a polishing rod is rotatably arranged in the supporting block, and the driven bevel gear is fixedly arranged in the driven bevel gear.
Preferably, a reinforcing block is fixedly arranged on one side of the movable platform, bearing sleeves are arranged in the reinforcing block and the supporting block, the bearing sleeves are matched with the polishing rod, and the polishing head is fixedly arranged at the bottom end of the polishing rod.
Preferably, the lifting motor is fixedly arranged on one side of the mobile platform, the driving synchronous pulley is fixedly arranged at the output shaft end of the lifting motor, the internal thread sleeve is rotatably arranged in the mobile platform, the lifting shaft is connected with the internal thread sleeve in a threaded manner, the connecting sleeve is sleeved at the top of the lifting shaft, the spline sleeve is fixedly connected to the lower surface of the lifting platform, the driven synchronous pulley is fixedly arranged on the surface of the internal thread sleeve, the synchronous belt is connected between the driven synchronous pulley and the driving synchronous pulley in a transmission manner, and the third linear guide rail is connected on one side of the mobile platform and one side of the lifting platform.
Preferably, the connecting sleeve comprises a connecting disc and a spline sleeve, a spline groove is formed in the spline sleeve, a spline is arranged at the top end of the lifting shaft, and the top end of the lifting shaft is in sliding fit with the spline sleeve through the spline.
Preferably, the dust collection motor is fixedly communicated with a dust collection hose at an air inlet, a dust collection air pipe is slidably arranged on the surface of the mobile platform, an elbow is connected between the dust collection hose and the dust collection air pipe, the dust collection air nozzle is fixedly communicated with one end of the dust collection air pipe, a rack is fixedly connected with one side of the dust collection air pipe, the rack is slidably arranged on the mobile platform, a gear is meshed with one side of the rack, the gear is fixedly arranged on the surface of the internal thread sleeve, and a through hole for the dust collection hose to penetrate through is formed in the mobile platform.
Preferably, be provided with first electronic slip table and first linear guide rail between polishing platform and the moving platform respectively, first electronic slip table and first linear guide rail symmetry set up, the guiding hole has all been seted up in the moving platform four corners, the equal fixed mounting in lifting platform bottom four corners has the guide bar, guide bar bottom slidable mounting is in the guiding hole, the guide bar surface cover is equipped with compression spring, compression spring fixed connection is between moving platform and lifting platform.
Preferably, the lifting platform bottom surface is provided with the support frame, the support frame includes two sets of crossbrace, two sets of be connected with the tie-beam between the crossbrace, guide bar top fixed connection is in the tie-beam bottom surface, two sets of be provided with the back shaft between the crossbrace, the back shaft both ends are located the crossbrace and run through the position and all are provided with lock nut.
Preferably, the bogie limiting assembly comprises a limiting frame, a pin shaft is arranged in the limiting frame, a roller is rotatably arranged on the surface of the pin shaft, and the roller is arranged as a rubber wheel.
The polishing method for machining the railway vehicle bogie comprises the following steps of:
s1: firstly, placing a railway vehicle bogie on a sliding block of a second electric sliding table and a second linear guide rail, so that the railway vehicle bogie is limited between a bogie limiting assembly and the second electric sliding table;
s2: according to the specific size of the railway vehicle bogie, starting a lifting motor and controlling the vertical position of the polishing head, and enabling the polishing head to be attached to the polishing surface of the railway vehicle bogie by driving the second electric sliding table;
s3: in the starting process of the lifting motor, the gear is driven to rotate to drive the rack to move forward, and the dust collection tuyere is moved to the position closest to the polishing head;
s4: starting driving motor drives the first rotation of polishing, polishes rail vehicle bogie, starts the dust collecting motor simultaneously and adsorbs the smoke and dust of polishing, and the in-process of polishing starts first electronic slip table, can drive the first and dust collecting motor of polishing and remove, timely the smoke and dust absorption when polishing along rail vehicle bogie.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first electric sliding table and the second electric sliding table are arranged on the polishing platform, the polishing head is driven by the first electric sliding table to horizontally and longitudinally move, the rail vehicle bogie is driven by the second electric sliding table to horizontally and transversely move, so that the rail vehicle bogie is conveniently mounted, and meanwhile, the lifting driving assembly is arranged between the moving platform and the lifting platform, so that the polishing device is better suitable for rail vehicle bogies of different types and specifications;
2. an elastic supporting device is arranged between the movable platform and the lifting platform, and the first electric sliding table drives the movable platform to move, so that a polishing head above the movable platform is driven to move, and when the welding part and the surface of the railway vehicle bogie are polished, the tensile force of a compression spring is utilized, so that the polishing head and the railway vehicle bogie can be attached and polished better on the premise of no shutdown, the polishing is complete, and meanwhile, the damage of the polishing head to the railway vehicle bogie is reduced;
3. the lifting platform is provided with the group of dust collecting motors, a dust collecting hose and a dust collecting air pipe are used, one side of the dust collecting air pipe is provided with a rack, a gear driven by an internal thread sleeve is meshed with the rack, when the lifting motor is started, the gear can be driven to rotate, the rack is driven to move, and finally, a dust collecting tuyere is pushed to the working position of a polishing head, so that dust is absorbed in time;
4. because the dead weight of the railway vehicle bogie is large, a plurality of groups of bogie limiting assemblies are arranged on the moving platform at equal intervals on one side of the second electric sliding table and one side of the second linear guide rail, which are used for driving the railway vehicle bogie to move, the railway vehicle bogie is fixed by the aid of the rotatable rollers in a down-pressing mode, meanwhile, horizontal and transverse movement of the railway vehicle bogie is not influenced, and loading before polishing and unloading after polishing of the railway vehicle bogie are facilitated.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a lifting and driving assembly perspective structure of the present invention;
FIG. 4 is a schematic perspective view of a dust collecting and lifting assembly according to the present invention;
FIG. 5 is a schematic view of a connection structure of a mobile platform and a lifting platform according to the present invention;
FIG. 6 is a schematic diagram of an explosive structure of the lifting platform according to the present invention;
FIG. 7 is a schematic diagram of an explosion structure of a connecting sleeve according to the present invention;
fig. 8 is a schematic view of a partial perspective structure of a railway vehicle bogie according to the present invention.
In the figure: 1. polishing the platform; 2. a first electric slipway; 3. a mobile platform; 4. polishing head; 5. a passive bevel gear; 6. a driving bevel gear; 7. a driving motor; 8. a lifting motor; 9. a lifting shaft; 10. a lifting platform; 11. a dust collection motor; 12. railway vehicle bogies; 1202. a conventional plane; 13. a bogie limiting assembly; 14. the second electric sliding table; 15. a dust collection tuyere; 16. a rack; 17. a gear; 18. a support block; 19. a support frame; 20. a support shaft; 301. a guide hole; 38. an internal thread sleeve; 1901. a cross brace; 1902. a connecting beam; 1903. a lock nut; 2601. a connecting disc; 2602. a spline housing; 2603. spline grooves; 1201. welding a concave surface a; 901. a spline; 1301. a limiting frame; 1302. a pin shaft; 1303. a roller; 37. a fixing frame; 21. a guide rod; 22. a compression spring; 23. a third linear guide rail; 24. a dust collection hose; 25. dust collection air pipes; 26. connecting sleeves; 27. polishing a rod; 28. a passive synchronous pulley; 29. a driving synchronous pulley; 30. a synchronous belt; 31. a bearing seat; 32. polishing a driving shaft; 33. a first linear guide rail; 34. a second linear guide rail; 35. a reinforcing block; 36. and a bearing sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution:
example 1
Please refer to fig. 1 and 2, a railway vehicle bogie processing is with equipment of polishing, including polishing platform 1 and head 4 of polishing, head 4 slidable mounting is on polishing platform 1, and 1 surface one side of polishing is provided with moving platform 3, and moving platform 3 top is provided with the lift platform 10 that can go up and down, lift platform 10 upper surface is provided with dust collecting motor 11, and lift platform 10 one side is provided with the drive assembly that can drive the head 4 of polishing and go up and down, in this embodiment, utilizes lift platform 10 to drive the head 4 of polishing of one side and goes up and down, is applicable to the railway vehicle bogie 12 of different specifications and polishes. Specifically, lifting platform 10 upper surface one side is provided with driving motor 7, driving motor 7's output axle head fixedly connected with drive shaft 32 of polishing, drive shaft 32 surface fixed mounting has initiative bevel gear 6, the meshing of initiative bevel gear 6 one side has driven bevel gear 5, moving platform 3 one side is provided with mount 37, be provided with supporting shoe 18 in the mount 37, the pole 27 of polishing is installed to the supporting shoe 18 internal rotation, driven bevel gear 5 fixed mounting is in driven bevel gear 5, in this embodiment, utilize driving motor 7 to drive initiative bevel gear 6, through initiative bevel gear 6 and driven bevel gear 5 meshing, drive pole 27 rotation, finally drive the operation of polishing head 4. In this embodiment, the polishing assembly is unstable due to the influence of the polishing rod 27 which may be caused by considering the resistance generated during the polishing process, and thus, the stability of the polishing assembly is improved by providing the fixing frame 37 and the supporting block 18 to support the engaged passive bevel gear 5 and active bevel gear 6, respectively.
Referring to fig. 6, a supporting frame 19 is disposed on the bottom surface of the lifting platform 10, the supporting frame 19 includes two groups of cross braces 1901, a connecting beam 1902 is connected between the two groups of cross braces 1901, the top end of a guide rod 21 is fixedly connected to the bottom surface of the connecting beam 1902, a supporting shaft 20 is disposed between the two groups of cross braces 1901, locking nuts 1903 are disposed at the penetrating positions of the cross braces 1901 at two ends of the supporting shaft 20, in this embodiment, the supporting frame 19 is disposed at the bottom of the lifting platform 10, and the cross braces 1901 and the connecting beam 1902 which are sequentially connected end to end are adopted to support at the bottom of the lifting platform 10, so that the structural strength of the whole lifting platform 10 is ensured. Because the requirement on the installation stability of the polishing rod 27 is higher due to continuous rotation of the polishing rod 27, the bearing sleeve 36 and the polishing rod 27 are matched, the polishing head 4 is fixedly arranged at the bottom end of the polishing rod 27, the reinforcing block 35 is fixedly connected to one side of the movable platform 3, the reinforcing block 35 is fixedly arranged on one side of the movable platform 3, and the bearing sleeve 36 is arranged in the reinforcing block 35 and the supporting block 18, so that in the embodiment, one end of the supporting shaft 20 is fixedly connected with the supporting block 18, and the reinforcing block 35 is arranged, so that the polishing rod 27 sequentially penetrates through and rotates in the supporting block 18 and the reinforcing block 35, the structural stability of the polishing rod 27 can be ensured, and the polishing effect is ensured.
Referring to fig. 4 and 5, a lifting motor 8 is fixedly installed on one side of the moving platform 3, a driving synchronous pulley 29 is fixedly installed at the output shaft end of the lifting motor 8, an inner threaded sleeve 38 is rotatably installed in the moving platform 3, a lifting shaft 9 is connected with the inner threaded sleeve 38 in an inner threaded manner, a connecting sleeve 26 is sleeved at the top of the lifting shaft 9, the connecting sleeve 26 is fixedly connected to the lower surface of the lifting platform 10, a driven synchronous pulley 28 is fixedly installed on the surface of the inner threaded sleeve 38, a synchronous belt 30 is in transmission connection between the driven synchronous pulley 28 and the driving synchronous pulley 29, in this embodiment, the lifting motor 8 is started to drive the driving synchronous pulley 29, the driven synchronous pulley 28 and the synchronous belt 30 to drive the inner threaded sleeve 38 to rotate, and the inner threaded sleeve 38 is rotatably installed in the moving platform 3, so that the inner threaded sleeve 38 rotates to drive the lifting shaft 9 to lift, and the connecting sleeve 26 is rotatably connected between the lifting shaft 9 and the lifting platform 10, so that the lifting shaft 9 lifts the whole grinding head 4 is driven to lift, and the position of the grinding head 4 is regulated, so that grinding trucks 12 with different specifications can be ground conveniently.
Referring to fig. 4 and 5, a dust collection tuyere 15 is disposed on the moving platform 3, the dust collection tuyere 15 is close to one side of the polishing head 4, the dust collection tuyere 15 can be horizontally adjusted according to the polishing position of the polishing head 4, a third linear guide rail 23 is connected to one side of the moving platform 3 and the lifting platform 10, a dust collection hose 24 is fixedly connected to an air inlet of the dust collection motor 11, a dust collection air pipe 25 is slidably mounted on the surface of the moving platform 3, an elbow is connected between the dust collection hose 24 and the dust collection air pipe 25, the dust collection tuyere 15 is fixedly connected to one end of the dust collection air pipe 25, a rack 16 is fixedly connected to one side of the dust collection air pipe 25, the rack 16 is slidably mounted on the moving platform 3, a gear 17 is meshed with one side of the rack 16, the gear 17 is fixedly mounted on the surface of an inner threaded sleeve 38, a through hole for penetrating the dust collection hose 24 is formed in the moving platform 3, in this embodiment, dust collection tuyere 15 is arranged to adsorb dust generated by polishing, and dust collection components in this embodiment cannot timely adsorb dust, dust collection effect cannot be adsorbed by the dust collection components in consideration of the fact that the dust collection components in the prior art cannot follow the polishing head 4, the dust collection components can not timely move, the dust collection effect is poor, the dust collection effect is guaranteed, the dust collection tuyere 15 is driven by the gear 17 through the gear 17 and the gear is driven by the gear 15 to move the best to the best distance between the dust collection tuyere 15 and the dust collection head and the polishing head 4, and the best distance is guaranteed, and the best distance between the dust collection head and the dust collection head is 9 is set by the best by the dust collection wind.
Referring to fig. 1 and 2, a second electric sliding table 14 and a second linear guide rail 34 are disposed on one side of the upper surface of the polishing platform 1, a bogie limiting component 13 is disposed on one side of the second electric sliding table 14 and one side of the second linear guide rail 34, the bogie limiting component 13 comprises a limiting frame 1301, a pin shaft 1302 is disposed in the limiting frame 1301, a roller 1303 is rotatably mounted on the surface of the pin shaft 1302, the roller 1303 is set as a rubber wheel, in this embodiment, a plurality of groups of bogie limiting components 13 are disposed, the limiting frame 1301, the pin shaft 1302 and the roller 1303 are sequentially disposed, the railway vehicle bogie 12 is firstly placed on the sliding tables of the second electric sliding table 14 and the second linear guide rail 34, the railway vehicle bogie 12 is pressed through the roller 1303, the horizontal and transverse movement of the railway vehicle bogie 12 is not affected, and convenience is provided for loading and unloading operations after polishing of the railway vehicle bogie 12.
Example two
Referring to fig. 5 and 7, in the first embodiment, it is considered that, because the position of the grinding head 4 can be adjusted according to the first embodiment, the position of the grinding head 4 can be readjusted according to different grinding points to grind the railway vehicle bogie 12, but the welding concave a1201 shown in fig. 8 has a small height difference from the conventional plane 1202 to be ground, and the grinding head 4 is adjusted by stopping the machine, so that the grinding efficiency is reduced, and for this grinding requirement, an elastic connection assembly is proposed in the embodiment, and the specific structure is as follows: the polishing device comprises a polishing platform 1, a moving platform 3, a first electric sliding table 2, a first linear guide rail 33, a connecting sleeve 26, a connecting disc 2601 and a spline sleeve 2602, wherein the first electric sliding table 2 and the first linear guide rail 33 are respectively arranged between the polishing platform 1 and the moving platform 3, the four corners of the moving platform 3 are respectively provided with a guide hole 301, the four corners of the bottom of the lifting platform 10 are respectively fixedly provided with a guide rod 21, the bottom ends of the guide rods 21 are slidably arranged in the guide holes 301, a compression spring 22 is sleeved on the surface of the guide rods 21, the compression spring 22 is fixedly connected between the moving platform 3 and the lifting platform 10, the polishing head 4 is driven to move by the first electric sliding table 2 while the polishing head 4 polishes, the polishing head 4 is always attached to the welding upper surface of a bogie of a railway vehicle by the elastic supporting force of the compression spring 22 in the moving process, the connecting sleeve 26 comprises a connecting disc 2601 and a spline sleeve 2602, spline grooves 2603 are formed in the spline sleeve 2602, spline 901 are arranged at the top ends of the lifting shaft 9, the lifting shaft 9 and the connecting sleeve 26 are slidably matched through the spline 901, and the lifting shaft 9 is driven to rise by the lifting platform 10 by adopting a spline sliding connection structure; meanwhile, the spline structure can provide a space matched with the compression stroke of the compression spring 22 for the connection position of the lifting shaft 9 and the lifting platform 10, and the grinding surface of the grinding head 4 attached to different height differences in the moving process is not affected.
Working principle: in the using process of the device, firstly, the railway vehicle bogie 12 is placed on a second electric sliding table 14 and a sliding table of a second linear guide rail 34, the second electric sliding table 14 is started to drive the railway vehicle bogie 12 to move towards the polishing head 4, and in the moving process, the railway vehicle bogie 12 enters a limiting area of a bogie limiting assembly 13, and is limited between the bogie limiting assembly 13 and the second electric sliding table 14 to prepare for polishing;
according to the specific size of the railway vehicle bogie 12 which is actually processed, starting the lifting motor 8 and adjusting the height of the grinding head 4, and enabling the grinding head 4 to be attached to the surface to be ground of the railway vehicle bogie 12 by driving the second electric sliding table 14; after the lifting motor 8 is started, the gear 17 is driven to rotate so as to drive the rack 16 to move forward, the dust suction tuyere 15 is moved to the position closest to the polishing head 4, the driving motor 7 is started so as to drive the polishing head 4 to rotate, the railway vehicle bogie 12 is polished, meanwhile, the dust collection motor 11 is started so as to adsorb polished smoke dust, the first electric sliding table 2 is started according to the polishing area, the polishing head 4 and the dust collection motor 11 can be driven to move, the polishing surface of the railway vehicle bogie 12 is moved to polish, and due to the fact that the guide rod 21 and the compression spring 22 are arranged, the lifting shaft 9 is matched with the connecting sleeve 26 and the lifting shaft 9 which are provided with spline structures, the lifting shaft 9 can follow the elastic lifting of the compression spring 22 when the lifting shaft 9 is not interfered with elastic adhesion, and therefore the effect that the polishing head 4 is always adhered to the polishing surface when the polishing concave surface a1201 and the conventional plane 1202 are changed can be guaranteed.
The invention also provides a polishing method for processing the railway vehicle bogie, which is based on the polishing equipment for processing the railway vehicle bogie and comprises the following discharging steps of:
s1: first placing the rail vehicle truck 12 on the second electric skid 14 and the slider of the second linear rail 34 such that the rail vehicle truck 12 is restrained between the truck restraint assembly 13 and the second electric skid 14;
s2: according to the specific size of the railway vehicle bogie 12, starting the lifting motor 8 and controlling the vertical position of the polishing head 4, and enabling the polishing head 4 to be attached to the polishing surface of the railway vehicle bogie 12 by driving the second electric sliding table 14;
s3: in the starting process of the lifting motor 8, the gear 17 is driven to rotate to drive the rack 16 to move forward, so that the dust collection tuyere 15 is moved to the position closest to the polishing head 4;
s4: the driving motor 7 is started to drive the polishing head 4 to rotate so as to polish the railway vehicle bogie 12, meanwhile, the dust collecting motor 11 is started to adsorb polished smoke dust, in the polishing process, the first electric sliding table 2 is started, the polishing head 4 and the dust collecting motor 11 can be driven to move, and the smoke dust adsorption is timely carried out when the railway vehicle bogie 12 is polished.
It should be noted that, the driving motor 7, the lifting motor 8, the first electric sliding table 2 and the second electric sliding table 14 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and power supply, specific components and principles thereof are clear to those skilled in the art, so they will not be described in detail.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Railway vehicle bogie processing is with equipment of polishing, including platform (1) and head (4) of polishing, its characterized in that: the utility model discloses a polishing platform, including polishing head (4), moving platform (1), elevating platform (10), dust collection motor (11), dust collection tuyere (15) are provided with on moving platform (3), polishing platform (1) surface one side is provided with moving platform (3), moving platform (3) top is provided with elevating platform (10) that can go up and down, elevating platform (10) one side is provided with the drive assembly that can drive polishing head (4) and go up and down, be provided with dust collection tuyere (15) on moving platform (3), dust collection tuyere (15) are close to polishing head (4) one side, and dust collection tuyere (15) can carry out the level adjustment according to the position of polishing head (4), polishing platform (1) upper surface one side is provided with is second electronic slip table (14) and second linear guide rail (34), second electronic slip table (14) and second linear guide rail (34) one side all are provided with bogie spacing subassembly (13).
2. The grinding device for machining a railway vehicle bogie as claimed in claim 1, wherein: the automatic polishing device is characterized in that a driving motor (7) is arranged on one side of the upper surface of the lifting platform (10), a polishing driving shaft (32) is fixedly connected to the output shaft end of the driving motor (7), a driving bevel gear (6) is fixedly arranged on the surface of the polishing driving shaft (32), a driven bevel gear (5) is meshed on one side of the driving bevel gear (6), a fixing frame (37) is arranged on one side of the moving platform (3), a supporting block (18) is arranged in the fixing frame (37), a polishing rod (27) is rotatably arranged in the supporting block (18), and the driven bevel gear (5) is fixedly arranged in the driven bevel gear (5).
3. The grinding device for machining a railway vehicle bogie as claimed in claim 2, wherein: the polishing device is characterized in that a reinforcing block (35) is fixedly arranged on one side of the moving platform (3), bearing sleeves (36) are arranged in the reinforcing block (35) and the supporting block (18), the bearing sleeves (36) are matched with the polishing rod (27), and the polishing head (4) is fixedly arranged at the bottom end of the polishing rod (27).
4. The grinding device for machining a railway vehicle bogie as claimed in claim 1, wherein: the automatic lifting device is characterized in that a lifting motor (8) is fixedly arranged on one side of the mobile platform (3), a driving synchronous pulley (29) is fixedly arranged at the end of an output shaft of the lifting motor (8), an inner threaded sleeve (38) is rotatably arranged in the mobile platform (3), a lifting shaft (9) is connected with the inner threaded sleeve (38) in an inner threaded manner, a connecting sleeve (26) is sleeved at the top of the lifting shaft (9), the connecting sleeve (26) is fixedly connected to the lower surface of the lifting platform (10), a driven synchronous pulley (28) is fixedly arranged on the surface of the inner threaded sleeve (38), a synchronous belt (30) is connected between the driven synchronous pulley (28) and the driving synchronous pulley (29) in a driving manner, and a third linear guide rail (23) is connected to one side of the mobile platform (3) and one side of the lifting platform (10).
5. The grinding device for machining a railway vehicle bogie as claimed in claim 4, wherein: the connecting sleeve (26) comprises a connecting disc (2601) and a spline sleeve (2602), spline grooves (2603) are formed in the spline sleeve (2602), splines (901) are arranged on the top end of the lifting shaft (9), and the top end of the lifting shaft (9) is in sliding fit with the connecting sleeve (26) through the splines.
6. The grinding device for machining a railway vehicle bogie as claimed in claim 4, wherein: the dust collection device is characterized in that a dust collection hose (24) is fixedly communicated with an air inlet of the dust collection motor (11), a dust collection air pipe (25) is arranged on the surface of the mobile platform (3) in a sliding mode, an elbow is connected between the dust collection hose (24) and the dust collection air pipe (25), a dust collection air nozzle (15) is fixedly communicated with one end of the dust collection air pipe (25), a rack (16) is fixedly connected to one side of the dust collection air pipe (25), the rack (16) is slidably arranged on the mobile platform (3), a gear (17) is meshed with one side of the rack (16), the gear (17) is fixedly arranged on the surface of an inner threaded sleeve (38), and a through hole for the dust collection hose (24) to penetrate is formed in the mobile platform (3).
7. The grinding device for machining a railway vehicle bogie as claimed in claim 1, wherein: the polishing device comprises a polishing platform (1) and a moving platform (3), wherein a first electric sliding table (2) and a first linear guide rail (33) are respectively arranged between the polishing platform and the moving platform (3), the first electric sliding table (2) and the first linear guide rail (33) are symmetrically arranged, guide holes (301) are respectively formed in four corners of the moving platform (3), guide rods (21) are fixedly arranged at four corners of the bottom of the lifting platform (10), the bottom ends of the guide rods (21) are slidably arranged in the guide holes (301), compression springs (22) are sleeved on the surfaces of the guide rods (21), and the compression springs (22) are fixedly connected between the moving platform (3) and the lifting platform (10).
8. The grinding device for machining a railway vehicle bogie as claimed in claim 7, wherein: the lifting platform is characterized in that a supporting frame (19) is arranged on the bottom surface of the lifting platform (10), the supporting frame (19) comprises two groups of transverse struts (1901), a connecting beam (1902) is connected between the transverse struts (1901), the top end of the guide rod (21) is fixedly connected to the bottom surface of the connecting beam (1902), a supporting shaft (20) is arranged between the two groups of transverse struts (1901), and locking nuts (1903) are arranged at the penetrating positions of the transverse struts (1901) at two ends of the supporting shaft (20).
9. The grinding device for machining a railway vehicle bogie as claimed in claim 1, wherein: the bogie limiting assembly (13) comprises a limiting frame (1301), a pin shaft (1302) is arranged in the limiting frame (1301), a roller (1303) is rotatably arranged on the surface of the pin shaft (1302), and the roller (1303) is a rubber wheel.
10. A grinding method for machining a railway vehicle bogie, based on a grinding device for machining a railway vehicle bogie as claimed in any one of claims 1 to 9, characterized by comprising the following discharging steps:
s1: firstly, placing a railway vehicle bogie (12) on a sliding block of a second electric sliding table (14) and a second linear guide rail (34) so that the railway vehicle bogie (12) is limited between a bogie limiting assembly (13) and the second electric sliding table (14);
s2: according to the specific size of the railway vehicle bogie (12), starting the lifting motor (8) and controlling the vertical position of the polishing head (4), and enabling the polishing head (4) to be attached to the polishing surface of the railway vehicle bogie (12) through the driving of the second electric sliding table (14);
s3: in the starting process of the lifting motor (8), the gear (17) is driven to rotate to drive the rack (16) to move forwards, and the dust collection tuyere (15) is moved to the position closest to the polishing head (4);
s4: starting driving motor (7) drives and polishes bistrique (4) rotation, polishes rail vehicle bogie (12), starts dust collection motor (11) simultaneously and adsorbs the smoke and dust of polishing, and in the polishing process, starts first electronic slip table (2), can drive bistrique (4) and dust collection motor (11) and remove, timely carries out the smoke and dust absorption when polishing along rail vehicle bogie (12).
CN202310367466.4A 2023-04-07 2023-04-07 Polishing equipment and method for machining railway vehicle bogie Active CN116079531B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310367466.4A CN116079531B (en) 2023-04-07 2023-04-07 Polishing equipment and method for machining railway vehicle bogie

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Application Number Priority Date Filing Date Title
CN202310367466.4A CN116079531B (en) 2023-04-07 2023-04-07 Polishing equipment and method for machining railway vehicle bogie

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526997A (en) * 1967-08-08 1970-09-08 Speno Intern Sa Apparatus for deburring the rails of railway track
CN205342679U (en) * 2015-12-09 2016-06-29 浙江工业大学 Processing clearance adjustable liquid hydrodynamic float burnishing device
CN207757381U (en) * 2017-12-21 2018-08-24 无锡微研精密冲压件股份有限公司 A kind of plastic part end face grinding device
CN208451363U (en) * 2018-01-15 2019-02-01 广东利元亨智能装备股份有限公司 Telescopic polishing device
CN111633489A (en) * 2020-06-10 2020-09-08 黎书波 Plane grinding device capable of controlling grinding depth
CN115056090A (en) * 2022-08-16 2022-09-16 苏州华纳精密模具有限公司 Polishing and grinding device for processing injection mold
CN115476243A (en) * 2022-09-27 2022-12-16 广西大学 Large-scale jar body welding seam polisher

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526997A (en) * 1967-08-08 1970-09-08 Speno Intern Sa Apparatus for deburring the rails of railway track
CN205342679U (en) * 2015-12-09 2016-06-29 浙江工业大学 Processing clearance adjustable liquid hydrodynamic float burnishing device
CN207757381U (en) * 2017-12-21 2018-08-24 无锡微研精密冲压件股份有限公司 A kind of plastic part end face grinding device
CN208451363U (en) * 2018-01-15 2019-02-01 广东利元亨智能装备股份有限公司 Telescopic polishing device
CN111633489A (en) * 2020-06-10 2020-09-08 黎书波 Plane grinding device capable of controlling grinding depth
CN115056090A (en) * 2022-08-16 2022-09-16 苏州华纳精密模具有限公司 Polishing and grinding device for processing injection mold
CN115476243A (en) * 2022-09-27 2022-12-16 广西大学 Large-scale jar body welding seam polisher

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