Grinding head replacement structure for automobile hub grinding

The grinding head is stably connected by a splicing assembly of magnet blocks and spring rods, and the dust collection component solves the problems of grinding head shaking and dust, achieving an efficient and stable grinding process.

CN223947647UActive Publication Date: 2026-02-27TAIZHOU CHENHAO AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520388474.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-27
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing automotive wheel grinding head replacement structure uses a snap-fit ​​method, which causes wobbling, reduces accuracy, and the dust generated during the grinding process affects efficiency.

Method used

The use of a splicing assembly of magnetic blocks and spring rods ensures a stable connection of the grinding head, while the dust collection assembly collects dust and reduces its impact.

Benefits of technology

It improves the accuracy and efficiency of polishing, and avoids the instability and efficiency reduction caused by shaking and dust.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223947647U_ABST
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Abstract

The utility model discloses a grinding head replacement structure for automobile hub grinding, and belongs to the technical field of grinding head replacement structures for automobile hub grinding, the technical scheme is that the grinding head replacement structure comprises a grinding machine body, the front side of the grinding machine body is fixedly connected with a splicing assembly, and the front side of the splicing assembly is fixedly connected with a grinding head body. The bottom of the grinding machine body is fixedly connected with a dust collection assembly, and the left side of the grinding machine body is in threaded connection with a handle assembly. And the splicing assembly comprises a fixing block, a mounting groove is formed in the rear side of the inner wall of the fixing block, and a first magnet block is fixedly connected to the inner wall of the mounting groove, so that the problems that most existing grinding head replacement structures are spliced in a clamping mode, but shaking can be generated through simple clamping, so that the precision in the grinding process is reduced, and the grinding efficiency is improved can be solved. And in the grinding process, tiny dust can be generated, and the generated dust can affect the grinding efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of polishing head replacement structure for automobile hub polishing, especially relates to a polishing head replacement structure for automobile hub polishing. BACKGROUND

[0002] The worker holds the polishing tool, and the hub surface is treated by experience and skill, and this method can meet the polishing demand to a certain extent, but has many disadvantages, on the one hand, the manual polishing efficiency is extremely low, and a skilled worker usually needs to spend a lot of time to complete the fine polishing of a hub, which seriously restricts the production capacity in the large-scale production scene, for example, in the automobile hub production line, manual polishing becomes the bottleneck link of output improvement, on the other hand, the quality stability of manual polishing is poor, and the difference between the operation methods and forces of different workers and the fatigue factors of the same worker in long-time operation all easily lead to uneven polishing effect, and the hub surface may appear uneven polishing, local overpolishing or insufficient polishing and other problems, influence the dynamic balance performance and appearance aesthetic feeling of the hub, and reduce the product qualification rate.

[0003] In view of the above problems, the existing patent gives a solution, and most of the existing polishing head replacement structures are spliced by clamping, but simple clamping will produce shaking, which reduces the accuracy in the polishing process, and in the polishing process, fine dust is produced, and the dust produced will affect the polishing efficiency.

[0004] Therefore, a polishing head replacement structure for automobile hub polishing is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a polishing head replacement structure for automobile hub polishing, which can solve the problem that most of the existing polishing head replacement structures are spliced by clamping, but simple clamping will produce shaking, which reduces the accuracy in the polishing process, and in the polishing process, fine dust is produced, and the dust produced will affect the polishing efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: a polishing head replacement structure for automobile hub polishing, comprising a polishing machine body, the front side of the polishing machine body is fixedly connected with a splicing assembly, the front side of the splicing assembly is fixedly connected with a polishing head body, the bottom of the polishing machine body is fixedly connected with a dust collection assembly, and the left side of the polishing machine body is screwedly connected with a handle assembly.

[0007] The splicing assembly comprises a fixed block, a mounting groove is formed in the rear side of the inner wall of the fixed block, a first magnet block is fixedly connected to the inner wall of the mounting groove, a second magnet block is clamped to the inner wall of the mounting groove, a connecting rod that is clamped to the fixed block is fixedly connected to the front side of the second magnet block, a circular sleeve is sleeved to the surface of the fixed block, the circular sleeve and the connecting rod are fixedly connected to the rear side of the polishing head, auxiliary grooves are formed in the top and bottom of the inner wall of the circular sleeve, placing grooves are formed in the top and bottom of the fixed block, spring rods are fixedly connected to the opposite sides of the two placing grooves, and auxiliary blocks that are used in cooperation with the auxiliary grooves are fixedly connected to the opposite sides of the two spring rods.

[0008] Preferably, the dust suction assembly comprises a box body, a communication pipe is communicated to the bottom of the box body, an air inlet hole is formed in the front side of the box body, a fan body is fixedly connected to the inside of the communication pipe, and a dust collection bag is threadedly connected to the side, away from the box body, of the communication pipe.

[0009] Preferably, a box shell is fixedly connected to the surface of the communication pipe, a bottom plate is slidably connected to the inside of the box shell, and a plurality of square holes are formed in the surface of the bottom plate.

[0010] Preferably, sliding grooves are formed in the left and right sides of the inner wall of the box shell, and sliding blocks that are used in cooperation with the sliding grooves are fixedly connected to the left and right sides of the bottom plate.

[0011] Preferably, the handle assembly comprises a handle, a threaded rod is threadedly connected to the inside of the handle, and an adjusting sleeve is fixedly connected to the left side of the threaded rod.

[0012] Preferably, an anti-skid sleeve is sleeved to the surface of the adjusting sleeve, the anti-skid sleeve is made of rubber, and a baffle is fixedly connected to the surface of the handle.

[0013] Preferably, the polishing machine body is fixedly connected with an installation plate, a splicing groove is formed in the right side of the installation plate, a splicing block is clamped to the inside of the splicing groove, a protective cover is fixedly connected to the right side of the splicing block, and a lighting lamp body is fixedly connected to the inside of the protective cover.

[0014] Preferably, a protective plate is clamped to the front side of the installation plate, and a transparent acrylic plate is fixedly connected to the inside of the protective plate.

[0015] Compared with the prior art, the polishing machine has the advantages that:

[0016] 1. The polishing head is always stably connected during work, the polishing precision is prevented from being reduced and the equipment is prevented from being damaged due to loose connection, and the stability and reliability of the polishing operation are improved.

[0017] 2, the application, avoid dust in the working environment, greatly reduce the influence of dust on polishing efficiency, ensure that the polishing work can be continuously and efficiently carried out. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structural drawing of the polishing head replacement structure for the automobile hub polisher.

[0019] Figure 2 It is the structure schematic view of the splicing assembly.

[0020] Figure 3 It is the structure schematic view of the dust suction assembly.

[0021] Figure 4 It is the structure schematic view of the handle assembly.

[0022] Figure 5 It is the structure schematic view of the local assembly.

[0023] In the drawing, 1, polisher body; 2, splicing assembly; 201, fixed block; 202, installation slot; 203, first magnet block; 204, second magnet block; 205, connecting rod; 206, circular sleeve; 207, auxiliary slot; 208, placement slot; 209, spring rod; 210, auxiliary block; 3, polishing head body; 4, dust suction assembly; 401, box; 402, communication pipe; 403, air inlet; 404, fan body; 405, dust collection bag; 406, box shell; 407, bottom plate; 408, square hole; 409, sliding slot; 410, sliding block; 5, handle assembly; 501, handle; 502, threaded rod; 503, adjusting sleeve; 504, anti-skid sleeve; 505, baffle; 6, mounting plate; 7, splicing slot; 8, splicing block; 9, protective cover; 10, illuminating lamp body; 11, protective plate; 12, transparent acrylic plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides technical schemes:

[0026] The polishing head replacement structure for automobile hub polishing comprises a polisher body 1, a splicing assembly 2 fixedly connected to the front side of the polisher body 1, a polishing head body 3 fixedly connected to the front side of the splicing assembly 2, a dust collection assembly 4 fixedly connected to the bottom of the polisher body 1, and a handle assembly 5 threadedly connected to the left side of the polisher body 1.

[0027] The splicing assembly 2 comprises a fixed block 201, an installation groove 202 is formed in the rear side of the inner wall of the fixed block 201, a first magnet block 203 is fixedly connected to the inner wall of the installation groove 202, a second magnet block 204 is clamped to the inner wall of the installation groove 202, a connecting rod 205 fixedly connected to the fixed block 201 is fixedly connected to the front side of the second magnet block 204, a circular sleeve 206 is sleeved on the surface of the fixed block 201, the circular sleeve 206 and the connecting rod 205 are both fixedly connected to the rear side of the polishing head, auxiliary grooves 207 are both formed in the top and bottom of the inner wall of the circular sleeve 206, placement grooves 208 are both formed in the top and bottom of the fixed block 201, spring rods 209 are both fixedly connected to the opposite sides of the two placement grooves 208, and auxiliary blocks 210 used in cooperation with the auxiliary grooves 207 are both fixedly connected to the opposite sides of the two spring rods 209.

[0028] In this embodiment: by arranging the splicing assembly 2, the polishing head body 3 can be connected to the polisher body 1, by arranging the polishing head body 3, the surface of the hub can be polished, by arranging the dust collection assembly 4, dust generated during polishing can be collected, by arranging the handle assembly 5, the polisher body 1 can be easily controlled by the user, and by arranging the fixed block 201, the installation groove 202, the first magnet block 203, the second magnet block 204, the connecting rod 205, the circular sleeve 206, the auxiliary block 210, the auxiliary groove 207 and the spring rod 209, when the polishing head body 3 needs to be connected to the polisher body 1, the user first manually controls the polishing head body 3, then moves the positions of the circular sleeve 206 and the connecting rod 205 fixedly connected to the rear side of the polishing head body 3, then makes the second magnet block 204 fixedly connected to the rear side of the connecting rod 205 contact the first magnet block 203 in the installation groove 202, then in the process that the first magnet block 203 contacts the second magnet block 204, the auxiliary groove 207 formed in the inner wall of the circular sleeve 206 contacts the surface of the auxiliary block 210, the auxiliary block 210 is self-adaptively adjusted by the spring rod 209, so that the polishing head body 3 and the polisher body 1 are quickly spliced, and after splicing, the connection in the clamping process is increased by the magnetic attraction generated by the first magnet block 203 and the second magnet block 204, and the structure is limited by the auxiliary block 210 and the auxiliary groove 207, so that the effect of quick splicing is achieved.

[0029] Specifically, as Figure 3As shown, the dust suction assembly 4 comprises a box body 401, the bottom of the box body 401 is communicated with a communication pipe 402, the front side of the box body 401 is provided with an air inlet hole 403, the inside of the communication pipe 402 is fixedly connected with a fan body 404, and the side, away from the box body 401, of the communication pipe 402 is threadedly connected with a dust collection bag 405.

[0030] Specifically, as shown in the figure, Figure 3 The surface of the communication pipe 402 is fixedly connected with a box shell 406, the inside of the box shell 406 is slidably connected with a bottom plate 407, and the surface of the bottom plate 407 is provided with a plurality of square holes 408.

[0031] Specifically, as shown in the figure, Figure 3 The left side and the right side of the inner wall of the box shell 406 are both provided with sliding grooves 409, and the left side and the right side of the bottom plate 407 are both fixedly connected with sliding blocks 410 used in cooperation with the sliding grooves 409.

[0032] In this embodiment: by setting the box body 401, the communication pipe 402, the air inlet hole 403, the fan body 404 and the dust collection bag 405, the box body 401 can be connected with the bottom of the sander body 1, then the fan body 404 is started by the user, the fan body 404 is adjusted in the inside of the communication pipe 402, then the air inlet hole 403 enters the inside of the box body 401, then the dust suction assembly 4 is moved to the inside of the dust collection bag 405, and the dust suction assembly 4 has the effect of storing the adsorbed dust. By setting the box shell 406, the bottom plate 407 and the plurality of square holes 408, the box shell 406 can support the communication pipe 402, the bottom of the box shell 406 is shielded by the bottom plate 407, the dust collection bag 405 is supported by the bottom plate 407, the plurality of square holes 408 can facilitate the air circulation in the inside of the box shell 406, and the dust collection bag 405 is prevented from being blocked, and the bottom plate 407 and the box shell 406 are spliced by setting the sliding grooves 409 and the sliding blocks 410.

[0033] Specifically, as shown in the figure, Figure 4 The handle assembly 5 comprises a handle 501, the inside of the handle 501 is threadedly connected with a threaded rod 502, and the left side of the threaded rod 502 is fixedly connected with an adjusting sleeve 503.

[0034] Specifically, as shown in the figure, Figure 4 The surface of the adjusting sleeve 503 is sleeved with an anti-skid sleeve 504, the material of the anti-skid sleeve 504 is rubber, and the surface of the handle 501 is fixedly connected with a baffle 505.

[0035] In the embodiment: through setting the handle 501, the threaded rod 502 and the adjusting sleeve 503, the user can manually contact with the adjusting sleeve 503, then rotate the adjusting sleeve 503, then adjust the threaded rod 502 in the inner wall of the handle 501, so as to adjust the length of the handle 501 according to the situation, so as to facilitate the user to control, through setting the anti-skid sleeve 504, the user can control the adjusting sleeve 503, through setting the baffle 505, the hands of the user can be protected and shielded.

[0036] Specifically, as shown in Figure 5 The right side of the polishing machine body 1 is fixedly connected with the mounting plate 6, the right side of the mounting plate 6 is provided with the splicing groove 7, the inside of the splicing groove 7 is connected with the splicing block 8, the right side of the splicing block 8 is fixedly connected with the protective cover 9, and the inside of the protective cover 9 is fixedly connected with the illuminating lamp body 10.

[0037] Specifically, as shown in Figure 5 The front side of the mounting plate 6 is connected with the protective plate 11, and the inside of the protective plate 11 is fixedly connected with the transparent acrylic plate 12.

[0038] In the embodiment: through setting the mounting plate 6, the splicing groove 7, the splicing block 8, the protective cover 9 and the illuminating lamp body 10, the splicing block 8 and the splicing groove 7 are used in cooperation to splice the protective cover 9 and the mounting plate 6, then the illuminating lamp body 10 can illuminate the hub during polishing, through setting the protective plate 11 and the transparent acrylic plate 12, the protective plate 11 and the protective cover 9 are spliced, then the transparent acrylic plate 12 shields the protective cover 9, and the illuminating effect of the illuminating lamp body 10 is not affected.

[0039] Working principle: when installing the polishing head body 3, first manually move the polishing head body 3, make the circular sleeve 206 at the rear side of the polishing head body 3 and the connecting rod 205 move, make the second magnet block 204 at the rear side of the connecting rod 205 contact with the first magnet block 203 in the installation groove 202 of the fixed block 201, in this process, the auxiliary groove 207 on the inner wall of the circular sleeve 206 contact with the auxiliary block 210 connected with the spring rod 209 on the fixed block 201, the spring rod 209 adaptively adjust the auxiliary block 210, after splicing, the magnetic attraction generated by the first magnet block 203 and the second magnet block 204 increases the connection of the clamping, the auxiliary block 210 and the auxiliary groove 207 play a limiting role, from many aspects to guarantee the stable connection of the polishing head, reduce the shaking, and then improve the polishing accuracy, corresponding to solve the problem of polishing head shaking, after the fan body 404 of the dust collection assembly 4 starts, the suction force is generated in the communication pipe 402, the air with the dust generated by polishing enters the box body 401 from the air inlet hole 403, then moves to the inside of the dust collection bag 405 through the communication pipe 402, realizes the storage of the dust, the bottom plate 407 on the box shell 406 ensures the air circulation in the inside of the box shell 406 through the square hole 408, prevents the dust collection bag 405 from being blocked, ensures the continuous and efficient work of the dust collection assembly 4, reduces the influence of dust on polishing, improves the polishing efficiency, corresponding to solve the problem of dust affecting the polishing efficiency.

[0040] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A polishing head replacement structure for automobile wheel hub polishing, comprising a polisher body (1), characterized in that: The front side of the polishing machine body (1) is fixedly connected with a splicing assembly (2), the front side of the splicing assembly (2) is fixedly connected with a polishing head body (3), the bottom of the polishing machine body (1) is fixedly connected with a dust collection assembly (4), and the left side of the polishing machine body (1) is threadedly connected with a handle assembly (5). The splicing assembly (2) comprises a fixed block (201), a mounting groove (202) is formed in the rear side of the inner wall of the fixed block (201), a first magnet block (203) is fixedly connected to the inner wall of the mounting groove (202), a second magnet block (204) is clamped to the inner wall of the mounting groove (202), the front side of the second magnet block (204) is fixedly connected with a connecting rod (205) clamped with the fixed block (201), a circular sleeve (206) is sleeved on the surface of the fixed block (201), and the circular sleeve (206) and the connecting rod (205) are fixedly connected to the rear side of the polishing head.

2. The polishing head replacement structure for polishing automobile wheel hubs according to claim 1, characterized in that: The dust collection assembly (4) comprises a box body (401), a communication pipe (402) is communicated with the bottom of the box body (401), an air inlet hole (403) is formed in the front side of the box body (401), a fan body (404) is fixedly connected to the inside of the communication pipe (402), and a dust collection bag (405) is threadedly connected to the side, away from the box body (401), of the communication pipe (402).

3. The polishing head replacement structure for polishing automobile wheel hubs according to claim 2, characterized in that: A box shell (406) is fixedly connected to the surface of the communication pipe (402), and a bottom plate (407) is slidably connected to the inside of the box shell (406).

4. The polishing head replacement structure for polishing automobile wheel hubs according to claim 3, characterized in that: Sliding grooves (409) are formed in the left and right sides of the inner wall of the box shell (406), and sliding blocks (410) are fixedly connected to the left and right sides of the bottom plate (407) and used in cooperation with the sliding grooves (409).

5. The polishing head replacement structure for polishing automobile wheel hubs according to claim 1, characterized in that: The handle assembly (5) comprises a handle (501), a threaded rod (502) is threadedly connected to the inside of the handle (501), and an adjusting sleeve (503) is fixedly connected to the left side of the threaded rod (502).

6. The polishing head replacement structure for polishing automobile wheel hubs according to claim 5, characterized in that: A non-slip sleeve (504) is sleeved on the surface of the adjusting sleeve (503), the material of the non-slip sleeve (504) is rubber, and a baffle (505) is fixedly connected to the surface of the handle (501).

7. The polishing head replacement structure for polishing automobile wheel hubs according to claim 1, characterized in that: The right side of the polishing machine body (1) is fixedly connected with a mounting plate (6), the right side of the mounting plate (6) is provided with a splicing groove (7), the inside of the splicing groove (7) is clamped with a splicing block (8), the right side of the splicing block (8) is fixedly connected with a protective cover (9), and the inside of the protective cover (9) is fixedly connected with a lighting lamp body (10).

8. The polishing head replacement structure for polishing automobile wheel hubs according to claim 7, characterized in that: The front side of the mounting plate (6) is clamped with a protection plate (11), and the inside of the protection plate (11) is fixedly connected with a transparent acrylic plate (12).