A polishing device for processing automobile bushings

By designing a multi-station drive and polishing mechanism, the synchronous rotation and automatic polishing of multiple automotive bushings are achieved, solving the problem of low single-processing efficiency of existing equipment and improving production efficiency.

CN224476020UActive Publication Date: 2026-07-10NINGBO JAGUAR MINGSHENG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JAGUAR MINGSHENG TECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing polishing equipment can only process one automotive bushing at a time, resulting in low production efficiency.

Method used

A multi-station drive mechanism and a polishing mechanism were designed to process multiple automotive bushings simultaneously. The multi-station drive mechanism enables multiple bushings to rotate synchronously, and the polishing mechanism achieves automatic polishing.

Benefits of technology

Simultaneous polishing of multiple automotive bushings was achieved, significantly improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224476020U_ABST
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Abstract

The utility model relates to the technical field of automobile bushing processing discloses a kind of polishing equipment for automobile bushing processing, comprising: workbench;Multi-station drive mechanism, the multi-station drive mechanism is set at the top of workbench, and the multi-station drive mechanism is used to rotate driving to workpiece;Polishing mechanism, the polishing mechanism is set at the top of workbench.The utility model is in overall design by multi-station drive mechanism, user can insert three automobile bushing main bodies to the outer wall of fitting shaft, then can be fixed by rotating pressure block to automobile bushing main body, and then by the cooperation of driving motor, driving gear and driven gear, three automobile bushing main bodies can be driven to rotate simultaneously, then by the overall design of polishing mechanism, polishing material can be driven to move, adhere to the outer wall of automobile bushing main body, that is, realize the function of multi-station automatic polishing, and greatly improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automotive bushing processing technology, specifically to a polishing device for automotive bushing processing. Background Technology

[0002] Polishing is a surface treatment process that uses physical or chemical methods to make the surface of an object smooth, flat, and glossy. It typically uses abrasive tools, polishing wheels, or chemical polishing agents to remove minor bumps and scratches from the material's surface through friction, grinding, or dissolving, thereby improving the surface's smoothness, reflectivity, and aesthetics.

[0003] To improve surface smoothness, automotive bushings require polishing during production. Existing polishing equipment lacks multi-station processing capabilities, allowing only one bushing to be polished at a time, resulting in low polishing efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a polishing device for automotive bushing processing, which solves the problem that existing technologies can only polish one bushing at a time, resulting in low production efficiency.

[0005] This utility model provides the following technical solution: a polishing device for processing automotive bushings, comprising:

[0006] Workbench;

[0007] A multi-station drive mechanism is disposed on the top of the worktable and is used to drive the workpiece to rotate.

[0008] A polishing mechanism is provided on top of the worktable and is used to polish a rotating workpiece.

[0009] The multi-station drive mechanism includes a support leg, which is fixedly installed on the top of the workbench. A platform is fixedly installed at the end of the support leg. A rotating seat is rotatably connected to the bottom of the platform. A meshing shaft is fixedly connected to the bottom of the rotating seat. An automotive bushing body is movably sleeved on the outer wall of the meshing shaft. A driving gear and a driven gear are rotatably connected to the top of the platform. The bottoms of the driving gear and the driven gear are both fixedly connected to the top of the rotating seat. The adjacent sides of the driving gear and the driven gear mesh.

[0010] As a preferred embodiment of the above technical solution, a protective frame is fixedly installed on the top of the platform, a drive motor is fixedly installed on the top of the protective frame, and the output shaft of the drive motor is fixedly connected to the top of the drive gear.

[0011] As a preferred embodiment of the above technical solution, the multi-station drive mechanism further includes a limiting rod and a threaded rod. The limiting rod is fixedly installed on the top of the worktable, and the threaded rod is rotatably connected to the top of the worktable. A lifting plate is slidably connected to the outer wall of the limiting rod and the threaded rod, and a rotating pressure block is rotatably connected to the top of the lifting plate.

[0012] As a preferred embodiment of the above technical solution, the polishing mechanism includes a symmetrical support block, which is fixedly installed on the top of the workbench. A track rod is fixedly installed on the outer wall of the inner side of the symmetrical support block, and a sliding seat is slidably connected to the outer wall of the track rod. A first telescopic electric cylinder is fixedly installed on the outer wall of the symmetrical support block, and the telescopic end of the first telescopic electric cylinder is fixedly connected to the side of the sliding seat.

[0013] As a preferred embodiment of the above technical solution, a standing seat is fixedly installed on the top of the sliding seat, a second telescopic electric cylinder is fixedly installed on the outer wall of the standing seat, a moving plate is fixedly installed on the telescopic end of the second telescopic electric cylinder, a sliding rod is fixedly installed on the outer wall of the moving plate, and the sliding rod is slidably connected to the inner wall of the standing seat.

[0014] As a preferred embodiment of the above technical solution, a mounting block is detachably connected to the outer wall of the movable plate, and a polishing material is fixedly connected to the side of the mounting block away from the movable plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model, through the overall design of a multi-station drive mechanism, allows users to insert three automotive bushing bodies onto the outer wall of the mating shaft. Then, the rotating pressure block can be used to press and fix the automotive bushing bodies. Through the cooperation of the drive motor, the driving gear, and the driven gear, the three automotive bushing bodies can be driven to rotate simultaneously. Subsequently, through the overall design of the polishing mechanism, the polishing material can be driven to move and adhere to the outer wall of the automotive bushing body, thus realizing the function of multi-station automatic polishing and greatly improving production efficiency. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the protective frame of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the mating shaft of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the limiting rod of this utility model;

[0021] Figure 5 This is a schematic diagram of the polishing mechanism of this utility model.

[0022] In the diagram: 1. Workbench; 2. Multi-station drive mechanism; 21. Support leg; 22. Table; 23. Protective frame; 24. Drive motor; 25. Drive gear; 26. Driven gear; 27. Rotating seat; 271. Fitting shaft; 272. Automotive bushing body; 28. Limiting rod; 281. Lifting plate; 282. Rotating pressure block; 283. Threaded rod; 3. Polishing mechanism; 31. Symmetrical support block; 32. Track rod; 33. Sliding seat; 34. First telescopic electric cylinder; 35. Stand; 351. Second telescopic electric cylinder; 352. Slide rod; 353. Moving plate; 354. Mounting block; 355. Polishing material. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] like Figures 1-5 As shown, this utility model provides a technical solution: a polishing device for processing automotive bushings, comprising:

[0025] Workbench 1;

[0026] Multi-station drive mechanism 2 is set on the top of worktable 1 and is used to drive the workpiece to rotate.

[0027] Polishing mechanism 3 is located on top of worktable 1 and is used to polish rotating workpieces.

[0028] The multi-station drive mechanism 2 includes a support leg 21, which is fixedly installed on the top of the worktable 1. A table plate 22 is fixedly installed at the end of the support leg 21. A rotating seat 27 is rotatably connected to the bottom of the table plate 22. A meshing shaft 271 is fixedly connected to the bottom of the rotating seat 27. An automotive bushing body 272 is movably sleeved on the outer wall of the meshing shaft 271. A drive gear 25 and a driven gear 26 are rotatably connected to the top of the table plate 22. The bottoms of the drive gear 25 and the driven gear 26 are fixedly connected to the top of the rotating seat 27. The drive gear 25 and the driven gear 26 mesh on adjacent sides. The shape of the meshing shaft 271 matches the inner wall of the automotive bushing body 272, allowing the automotive bushing body 272 to be inserted or removed on the outer wall of the meshing shaft 271. When the drive gear 25 rotates, it can drive the driven gear 26 to rotate because the drive gear 25 meshes with the driven gear 26, thereby driving the three automotive bushing bodies 272 to rotate simultaneously, which facilitates multi-station polishing work.

[0029] As one implementation method in this embodiment, such as Figure 2As shown, a protective frame 23 is fixedly installed on the top of the platform 22, and a drive motor 24 is fixedly installed on the top of the protective frame 23. The output shaft of the drive motor 24 is fixedly connected to the top of the drive gear 25. Controlling the drive motor 24 to work can drive the drive gear 25 to rotate, providing power for the rotation of the workpiece. Through the design of the protective frame 23, the drive gear 25 and the driven gear 26 can be wrapped and protected.

[0030] As one implementation method in this embodiment, such as Figure 4 As shown, the multi-station drive mechanism 2 also includes a limiting rod 28 and a threaded rod 283. The limiting rod 28 is fixedly installed on the top of the worktable 1, and the threaded rod 283 is rotatably connected to the top of the worktable 1. A lifting plate 281 is slidably connected to the outer wall of the limiting rod 28 and the threaded rod 283. A rotating pressure block 282 is rotatably connected to the top of the lifting plate 281. After the three automotive bushing bodies 272 are inserted into the outer wall of the mating shaft 271, the threaded rod 283 is manually rotated. At this time, the limiting rod 28 limits the vertical movement of the lifting plate 281, and the lifting plate 281 can move upward as a whole, pressing and fixing the automotive bushing bodies 272 to lock their position. During the rotation of the automotive bushing bodies 272, the rotating pressure block 282 will rotate synchronously on the top of the lifting plate 281, reducing the wear of the automotive bushing bodies 272.

[0031] As one implementation method in this embodiment, such as Figure 5 As shown, the polishing mechanism 3 includes a symmetrical support block 31, which is fixedly installed on the top of the workbench 1. A track rod 32 is fixedly installed on the outer wall of the inner side of the symmetrical support block 31. A sliding seat 33 is slidably connected to the outer wall of the track rod 32. A first telescopic electric cylinder 34 is fixedly installed on the outer wall of the symmetrical support block 31. The telescopic end of the first telescopic electric cylinder 34 is fixedly connected to the side of the sliding seat 33. During the polishing process using the polishing material 355, the first telescopic electric cylinder 34 is controlled to repeatedly telescopically extend and retract, which will drive the sliding seat 33 to slide repeatedly on the outer wall of the track rod 32, continuously adjusting the left and right position of the polishing material 355, so that the wear of the polishing material 355 is more uniform.

[0032] As one implementation method in this embodiment, such as Figure 5As shown, a stand 35 is fixedly installed on the top of the sliding seat 33. A second telescopic electric cylinder 351 is fixedly installed on the outer wall of the stand 35. A moving plate 353 is fixedly installed on the telescopic end of the second telescopic electric cylinder 351. A sliding rod 352 is fixedly installed on the outer wall of the moving plate 353. The sliding rod 352 is slidably connected to the inner wall of the stand 35. During the rotation of the automotive bushing body 272, the second telescopic electric cylinder 351 is controlled to extend, which can drive the polishing material 355 to move and adhere to the outer wall of the automotive bushing body 272, thus realizing the function of automatic polishing. When the moving plate 353 moves, the sliding rod 352 will slide on the stand 35, increasing the overall stability of the moving plate 353.

[0033] As one implementation method in this embodiment, such as Figure 5 As shown, a mounting block 354 is detachably connected to the outer wall of the movable plate 353. A polishing material 355 is fixedly connected to the side of the mounting block 354 away from the movable plate 353. The mounting block 354 is installed on the movable plate 353 by means of bolts. After the polishing material 355 reaches the end of its service life, it can be replaced uniformly.

[0034] Working principle: In use, the three automotive bushing bodies 272 are inserted into the outer wall of the mating shaft 271. Then, the threaded rod 283 is rotated manually. At this time, the limiting rod 28 limits the vertical movement of the lifting plate 281, and the entire lifting plate 281 can move upward to press and fix the automotive bushing bodies 272, locking their position. The drive motor 24 is controlled to work, which can drive the drive gear 25 to rotate. Since the drive gear 25 meshes with the driven gear 26, it can drive the driven gear 26 to rotate, which in turn can drive the three automotive bushing bodies 272 to rotate simultaneously. Then, the second telescopic electric cylinder 351 is controlled to extend, which can drive the polishing material 355 to move and adhere to the outer wall of the automotive bushing body 272, thus realizing the automatic polishing function. During the polishing process with the polishing material 355, the first telescopic electric cylinder 34 is controlled to repeatedly extend and retract, which will drive the sliding seat 33 to repeatedly slide on the outer wall of the track rod 32, continuously adjusting the left and right position of the polishing material 355.

[0035] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A polishing device for processing automotive bushings, characterized in that, include: Workbench (1); Multi-station drive mechanism (2) is set on the top of the worktable (1) and is used to drive the workpiece to rotate. Polishing mechanism (3), which is located on top of worktable (1), is used to polish rotating workpieces; The multi-station drive mechanism (2) includes a support leg (21), which is fixedly installed on the top of the workbench (1). A platform (22) is fixedly installed at the end of the support leg (21). A rotating seat (27) is rotatably connected to the bottom of the platform (22). A meshing shaft (271) is fixedly connected to the bottom of the rotating seat (27). An automotive bushing body (272) is movably sleeved on the outer wall of the meshing shaft (271). A drive gear (25) and a driven gear (26) are rotatably connected to the top of the platform (22). The bottoms of the drive gear (25) and the driven gear (26) are fixedly connected to the top of the rotating seat (27). The drive gear (25) and the driven gear (26) mesh on adjacent sides.

2. The polishing equipment for automotive bushing processing according to claim 1, characterized in that: A protective frame (23) is fixedly installed on the top of the platform (22), and a drive motor (24) is fixedly installed on the top of the protective frame (23). The output shaft of the drive motor (24) is fixedly connected to the top of the drive gear (25).

3. The polishing equipment for automotive bushing processing according to claim 2, characterized in that: The multi-station drive mechanism (2) also includes a limiting rod (28) and a threaded rod (283). The limiting rod (28) is fixedly installed on the top of the workbench (1), and the threaded rod (283) is rotatably connected to the top of the workbench (1). A lifting plate (281) is slidably connected to the outer wall of the limiting rod (28) and the threaded rod (283), and a rotating pressure block (282) is rotatably connected to the top of the lifting plate (281).

4. A polishing device for processing automotive bushings according to claim 1, characterized in that: The polishing mechanism (3) includes a symmetrical support block (31), which is fixedly installed on the top of the workbench (1). A track rod (32) is fixedly installed on the outer wall of the inner side of the symmetrical support block (31). A sliding seat (33) is slidably connected to the outer wall of the track rod (32). A first telescopic electric cylinder (34) is fixedly installed on the outer wall of the symmetrical support block (31). The telescopic end of the first telescopic electric cylinder (34) is fixedly connected to the side of the sliding seat (33).

5. A polishing device for processing automotive bushings according to claim 4, characterized in that: A stand (35) is fixedly installed on the top of the sliding seat (33). A second telescopic electric cylinder (351) is fixedly installed on the outer wall of the stand (35). A moving plate (353) is fixedly installed on the telescopic end of the second telescopic electric cylinder (351). A sliding rod (352) is fixedly installed on the outer wall of the moving plate (353). The sliding rod (352) is slidably connected to the inner wall of the stand (35).

6. A polishing device for processing automotive bushings according to claim 5, characterized in that: A mounting block (354) is detachably connected to the outer wall of the movable plate (353), and a polishing material (355) is fixedly connected to the side of the mounting block (354) away from the movable plate (353).