Automobile aluminum alloy hub polishing equipment

By designing an automotive aluminum alloy wheel polishing equipment with an automatic flipping structure, the problem of low efficiency in traditional wheel polishing has been solved, realizing automatic flipping and uniform polishing of the wheel hub, thus improving processing efficiency.

CN223656742UActive Publication Date: 2025-12-12嘉兴君宏汽车配件有限公司
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Patent Information

Application Number
CN202423139958.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-12
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional car wheel polishing equipment requires workers to manually disassemble and reassemble the wheel to polish the other side, resulting in low efficiency.

Method used

A polishing device for automotive aluminum alloy wheels was designed. After polishing one side of the wheel hub, it is automatically flipped to the other side for polishing through a flipping structure. The automatic flipping and fixing of the wheel hub is achieved by a motor-driven clamping block and push rod structure.

Benefits of technology

It improves the efficiency of wheel hub polishing, reduces manual operation time, and enables rapid automatic rotation and uniform polishing of wheel hubs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile hub polishing equipment, in particular to automobile aluminum alloy hub polishing equipment which comprises a supporting seat, a long rod rotationally connected to the supporting seat, a rotating structure arranged on the long rod, a supporting rod fixedly connected to the long rod, an electric push rod installed on the supporting rod and a sliding rod connected to the supporting rod in a sliding mode. The extension end of the electric push rod is fixedly connected with the sliding rod, a fourth motor is installed on the sliding rod, a rotating shaft is rotationally connected to the sliding rod, one end of the rotating shaft is fixedly connected with the connecting base, a lead screw is rotationally connected to the connecting base, a fifth motor is installed on the connecting base, two clamping blocks are slidably connected to the connecting base, and the clamping blocks are in threaded connection with the lead screw. A rubber pad is fixedly connected to the clamping block, and a connecting barrel is rotationally connected to the supporting seat; and after polishing of one side of the hub is completed, the hub can be automatically turned over to achieve polishing of the other side of the hub, so that time is saved, and the hub polishing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of automobile hub polishing equipment, specifically a kind of automobile aluminum alloy hub polishing equipment, belong to automobile hub polishing equipment technical field. BACKGROUND

[0002] Hub is the part of wheel center installation axle, that is, people often say "rim" or "steel ring", automobile hub needs to be polished in the process of production, polishing can make hub surface become smooth like mirror, improve the overall image and aesthetic degree of vehicle, polished hub can radiate dazzling luster, enhance the overall visual effect of vehicle.

[0003] However, traditional automobile hub polishing device needs to spend certain time to reassemble hub to realize the polishing of other side after the polishing of one side of hub is completed, this process is relatively time-wasting, thereby reduces the efficiency of hub polishing. UTILITY MODEL CONTENT

[0004] The utility model aims at solving above-mentioned problem and provides a kind of automobile aluminum alloy hub polishing equipment, when the polishing of one side of hub is completed, it can automatically overturn hub to realize the polishing of other side of hub, thereby save time, improve the efficiency of hub polishing.

[0005] The utility model realizes above-mentioned purpose by following technical scheme, a kind of automobile aluminum alloy hub polishing equipment, including support seat, long rod is rotatably connected on the support seat, rotating structure is equipped on the long rod, overturning structure is equipped on the long rod, the overturning structure includes support rod and electric push rod, support rod is fixedly connected on the long rod, electric push rod is installed on the support rod, sliding rod is slidably connected on the support rod, the fixed connection between the elongated end of electric push rod and sliding rod, fourth motor is installed on the sliding rod, rotating shaft is rotatably connected on the sliding rod, the fixed connection between one end of rotating shaft and fourth motor, the fixed connection between the other end of rotating shaft and connecting seat, screw rod is rotatably connected on the connecting seat, fifth motor is installed on the connecting seat, the fixed connection between the output shaft of fifth motor and one end of screw rod, two clamping blocks are slidably connected on the connecting seat, the threaded connection between clamping block and screw rod, rubber pad is fixedly connected on the clamping block, connecting barrel is rotatably connected on the support seat.

[0006] Preferably, the thread direction of the screw rod opposite ends is opposite, and the rotating shaft is arranged at the middle part of the connecting seat.

[0007] Preferably, the support rod is perpendicular to the long rod, and the sliding rod is perpendicular to the support rod.

[0008] Preferably, a first motor is installed on the support base, a rotating shaft of the first motor is fixedly connected with the long rod, and rotating shafts of the output shaft of the first motor and the long rod are on the same straight line.

[0009] Preferably, the rotating structure comprises a rotating rod and a third motor, the long rod is rotatably connected with the rotating rod, the rotating rod is rotatably connected with a rotating disc, the rotating disc is provided with three guide grooves, the rotating rod is slidably connected with three sliding blocks, the sliding blocks are fixedly connected with guide shafts, the guide shafts extend into the adjacent guide grooves and are slidably connected with the rotating disc, and the sliding blocks are fixedly connected with clamping rods.

[0010] Preferably, a second motor is installed on the long rod, a rotating shaft of the second motor is fixedly connected with one end of the rotating rod, the rotating rod is internally provided with the third motor, and a rotating shaft of the third motor is fixedly connected with the rotating disc.

[0011] Preferably, the three guide grooves are circumferentially arranged about the center of the rotating disc, and the three clamping rods are circumferentially arranged about the center of the rotating disc.

[0012] Preferably, a cross section of the sliding block is in a "convex" shape structure, and a cross section of the clamping rod is in an L shape structure.

[0013] Preferably, the connecting barrel is provided with a driving structure, the driving structure comprises a gear ring and a gear, the connecting barrel is fixedly connected with the gear ring, a sixth motor is installed on the support base, a rotating shaft of the sixth motor is fixedly connected with the gear, and the gear ring and the gear are engaged.

[0014] The utility model discloses a beneficial effect is: in the process of using can install hub on the rotary structure, can drive hub rotation through the rotary structure, thereby being convenient for the one side of hub to carry out comprehensive even polishing, when the one side of hub polishing is completed can through starting fifth motor, the output shaft rotation of fifth motor drives the rotation of screw rod, and two clamping blocks are driven to move towards hub with the screw rod thread, and two rubber pads will be between the both sides of hub with the movement of two clamping blocks and then can make rotary structure loose the fixing of hub, then through starting electric push rod, and electric push rod elongation drives the sliding of slide bar on support rod, thereby making the distance between hub and rotary structure bigger, avoid the rotary structure to hub resistance in the process of turning over, when slide bar slides a certain distance can through starting fourth motor, and the output shaft rotation of fourth motor drives the rotation of pivot, and the rotation of pivot drives the rotation of connecting seat, when connecting seat rotates 180 degrees, and the output shaft of fourth motor stops rotating, at this moment, the overturning of hub has been realized, and after the overturning of hub makes electric push rod retract and drives slide bar reset, then make rotary structure fixed to hub again, when rotary structure is fixed to hub, can start fifth motor and make two clamping blocks not fixed to hub, then can continue driving hub rotation through rotary structure and realize the polishing of the other side of hub, thereby realize the automatic quick overturning of hub, avoid the manual dismounting of hub of staff and realize the overturning of hub, thereby effectively shorten the processing time, improve the polishing efficiency of hub. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 The enlarged schematic view of A part shown in the figure;

[0017] Figure 3 It is the connecting structure schematic diagram of rotary bar and third motor of the utility model;

[0018] Figure 4 It is Figure 3 The enlarged schematic view of B part shown in the figure;

[0019] Figure 5 It is the connecting structure schematic diagram of rotary disc and guide slot.

[0020] In the figure: 1, support seat; 2, long rod; 3, first motor; 4, rotating structure; 401, second motor; 402, rotating rod; 403, third motor; 404, rotating disc; 405, guide groove; 406, guide shaft; 407, sliding block; 408, clamping rod; 5, overturning structure; 501, support rod; 502, electric push rod; 503, sliding rod; 504, fourth motor; 505, rotating shaft; 506, connecting seat; 507, fifth motor; 508, screw rod; 509, clamping block; 510, rubber pad; 6, connecting barrel; 7, driving structure; 701, gear ring; 702, gear; 703, sixth motor. DETAILED DESCRIPTION

[0021] 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.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , an automobile aluminum alloy hub polishing equipment, including support seat 1, the support seat 1 is rotatably connected with long rod 2, the long rod 2 is equipped with rotating structure 4, the long rod 2 is equipped with overturning structure 5, the overturning structure 5 includes support rod 501 and electric push rod 502, the long rod 2 is fixedly connected with support rod 501, the support rod 501 is installed with electric push rod 502, the support rod 501 is slidably connected with sliding rod 503, the extension end of electric push rod 502 is fixedly connected with sliding rod 503, the fourth motor 504 is installed on the sliding rod 503, the rotating shaft 505 is rotatably connected on the sliding rod 503, one end of the rotating shaft 505 is fixedly connected with the fourth motor 504, the other end of the rotating shaft 505 is fixedly connected with connecting seat 506, the connecting seat 506 is rotatably connected with screw rod 508, the fifth motor 507 is installed on the connecting seat 506, the output shaft of the fifth motor 507 is fixedly connected with one end of the screw rod 508, two clamping blocks 509 are slidably connected on the connecting seat 506, the clamping block 509 is threadedly connected with the screw rod 508, the clamping block 509 is fixedly connected with rubber pad 510, the connecting barrel 6 is rotatably connected on the support seat 1, the support rod 501 is perpendicular to the long rod 2, the sliding rod 503 is perpendicular to the support rod 501.

[0023] As a technical optimization scheme of the utility model, as Figure 4As shown, the thread direction of the screw rod 508 at both ends is opposite, the rotating shaft 505 is arranged at the middle of the connecting seat 506, so that the two clamping blocks 509 can move towards opposite directions when the screw rod 508 rotates.

[0024] As a technical optimization scheme of the utility model, as shown in Figure 1 As shown, the support seat 1 is provided with a first motor 3, the output shaft of the first motor 3 is fixedly connected with the long rod 2, and the rotating shafts of the output shaft of the first motor 3 and the long rod 2 are on the same straight line, so that the hub can be moved from the inside of the connecting barrel 6 to the outside of the connecting barrel 6 by rotating the long rod 2 after polishing.

[0025] As a technical optimization scheme of the utility model, as shown in Figure 1 、 Figure 3 、 Figure 4 and Figure 5 As shown, the rotating structure 4 comprises a rotating rod 402 and a third motor 403, the long rod 2 is rotatably connected with the rotating rod 402, the rotating rod 402 is rotatably connected with a rotating disc 404, the rotating disc 404 is provided with three guide grooves 405, the rotating rod 402 is slidably connected with three sliding blocks 407, the sliding blocks 407 are fixedly connected with guide shafts 406, the guide shafts 406 extend into the inside of the adjacent guide grooves 405 and are slidably connected with the rotating disc 404, and the sliding blocks 407 are fixedly connected with clamping rods 408, so that the hub can be rotated, thereby realizing uniform and comprehensive polishing of the hub.

[0026] As a technical optimization scheme of the utility model, as shown in Figure 1 As shown, the long rod 2 is provided with a second motor 401, the output shaft of the second motor 401 is fixedly connected with one end of the rotating rod 402, the third motor 403 is arranged in the inside of the rotating rod 402, and the output shaft of the third motor 403 is fixedly connected with the rotating disc 404, so that the rotating rod 402 can be driven to rotate.

[0027] As a technical optimization scheme of the utility model, as shown in Figure 5 As shown, the three guide grooves 405 are distributed in a circumferential array about the center of the rotating disc 404, and the three clamping rods 408 are distributed in a circumferential array about the center of the rotating disc 404, so that the positioning and fixing of the hub can be realized.

[0028] As a technical optimization scheme of the utility model, as shown in Figure 2 and Figure 5 As shown, the cross section of the sliding block 407 is in a "convex" character structure, and the cross section of the clamping rod 408 is in an L-shaped structure, so that the movement direction of the clamping rod 408 can be limited by the sliding block 407.

[0029] As a technical optimization solution of this utility model, such as Figure 1 As shown, the connecting barrel 6 is provided with a driving structure 7, which includes a gear ring 701 and a gear 702. The gear ring 701 is fixedly connected to the connecting barrel 6, and a sixth motor 703 is installed on the support base 1. The gear 702 is fixedly connected to the output shaft of the sixth motor 703. The gear ring 701 and the gear 702 mesh with each other, so the connecting barrel 6 can be driven to rotate, thereby improving the polishing effect.

[0030] In use, this invention allows polishing liquid to be added to the connecting tank 6. During polishing, the second motor 401 is activated, its output shaft rotating to drive the rotating rod 402. The rotation of the rotating rod 402, in turn, drives the hub to rotate via the three clamping rods 408. Since one side of the hub is inside the polishing liquid, this rotation ensures even polishing of that side. Furthermore, during hub polishing, the sixth motor 703 is activated, its output shaft rotating to drive the gear 702. The gear 702 drives the gear ring 701, which in turn rotates the connecting tank 6, causing the polishing liquid inside to rotate. This effectively improves the polishing effect. After one side of the wheel hub is polished, the fifth motor 507 can be started. The output shaft of the fifth motor 507 rotates, driving the lead screw 508 to rotate. The lead screw 508 threadedly drives the two clamping blocks 509 to move towards the wheel hub. As the two clamping blocks 509 move, the two rubber pads 510 will press against the two sides of the wheel hub. Since the rubber pads 510 have a certain elasticity, they can more firmly fix the wheel hub. After the wheel hub is fixed by the two clamping blocks 509, the third motor 403 can be started. The output shaft of the third motor 403 rotates, driving the turntable 404 to rotate. The rotation of the turntable 404 drives the three guide grooves 405 to move. At the same time as the guide grooves 405 move, the guide shaft 406 will move in the guide grooves 405. The internal movement of 05 involves the guide shaft 406 moving within the guide groove 405 while the slider 407 slides on the rotating rod 402. The movement of the slider 407 drives the clamping rod 408 to move, causing all three clamping rods 408 to simultaneously move away from the hub and lose their fixation. Then, by activating the electric push rod 502, it extends, causing the sliding rod 503 to slide on the support rod 501, thus increasing the distance between the hub and the rotating rod 402. This prevents the rotating rod 402 from blocking the hub during rotation. After the sliding rod 503 has slid a certain distance, the fourth motor 504 is activated. The output shaft of the fourth motor 504 rotates, causing the rotating shaft 505 to rotate. The rotating shaft 505 then rotates the connecting seat 506. When the connecting seat 506... When the wheel hub rotates 180 degrees, the output shaft of the fourth motor 504 stops rotating, thus achieving the rotation of the wheel hub. After the wheel hub rotates, the electric push rod 502 retracts, causing the slide rod 503 to reset. Then, the three clamping rods 408 fix the wheel hub. Once the three clamping rods 408 have fixed the wheel hub, the fifth motor 507 can be activated so that the two clamping blocks 509 are not fixed to the wheel hub. Then, the second motor 401 can continue to drive the wheel hub to rotate, achieving polishing on the other side of the wheel hub. This achieves automatic and rapid rotation of the wheel hub, avoiding the need for workers to spend a lot of time manually disassembling and assembling the wheel hub to achieve rotation, thus effectively shortening the processing time and improving the efficiency of wheel hub polishing. After the wheel hub polishing is completed, the first motor 3 can be activated.The rotation of the output shaft of the first motor 3 drives the long rod 2 to rotate, and the hub polished by the rotation of the long rod 2 will move from the inside of the connecting barrel 6 to the outside of the connecting barrel 6, thereby facilitating the subsequent hub taking-out work.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. An apparatus for polishing an automobile aluminum alloy wheel hub, comprising a supporting seat (1), characterized in that: The support seat (1) is rotatably connected with a long rod (2), the long rod (2) is provided with a rotating structure (4), the long rod (2) is provided with a turnover structure (5), the turnover structure (5) comprises a support rod (501) and an electric push rod (502), the long rod (2) is fixedly connected with the support rod (501), the support rod (501) is installed with the electric push rod (502), the support rod (501) is slidably connected with a sliding rod (503), the electric push rod (502) is fixedly connected between the elongated end and the sliding rod (503), the sliding rod (503) is installed with a fourth motor (504), the sliding rod (503) is rotatably connected with a rotating shaft (505), one end of the rotating shaft (505) is fixedly connected with the fourth motor (504), the other end of the rotating shaft (505) is fixedly connected with a connecting seat (506), the connecting seat (506) is rotatably connected with a lead screw (508), the connecting seat (506) is installed with a fifth motor (507), the output shaft of the fifth motor (507) is fixedly connected with one end of the lead screw (508), the connecting seat (506) is slidably connected with two clamping blocks (509), the clamping blocks (509) are threadedly connected with the lead screw (508), the clamping blocks (509) are fixedly connected with rubber pads (510), and the support seat (1) is rotatably connected with a connecting barrel (6).

2. The polishing apparatus for an aluminum alloy wheel of an automobile according to claim 1, characterized in that: The thread directions of the two ends of the lead screw (508) are opposite, and the rotating shaft (505) is arranged at the middle portion of the connecting seat (506).

3. The polishing apparatus for an aluminum alloy wheel of an automobile according to claim 1, wherein: The support rod (501) is perpendicular to the long rod (2), and the sliding rod (503) is perpendicular to the support rod (501).

4. The polishing apparatus for an aluminum alloy wheel of an automobile according to claim 1, characterized in that: The support seat (1) is installed with a first motor (3), the output shaft of the first motor (3) is fixedly connected with the long rod (2), and the output shaft of the first motor (3) and the rotating shaft of the long rod (2) are on the same straight line.

5. The apparatus for polishing an aluminum alloy wheel hub of an automobile according to claim 1, wherein: The rotating structure (4) comprises a rotating rod (402) and a third motor (403), the long rod (2) is rotatably connected with the rotating rod (402), the rotating rod (402) is rotatably connected with a rotating disc (404), the rotating disc (404) is provided with three guide grooves (405), the rotating rod (402) is slidably connected with three sliding blocks (407), the sliding blocks (407) are fixedly connected with guide shafts (406), the guide shafts (406) extend into the interiors of the adjacent guide grooves (405) and are slidably connected with the rotating disc (404), and the sliding blocks (407) are fixedly connected with clamping rods (408).

6. The apparatus for polishing an aluminum alloy wheel hub of an automobile according to claim 5, wherein: The long rod (2) is installed with a second motor (401), the output shaft of the second motor (401) is fixedly connected with one end of the rotating rod (402), the interior of the rotating rod (402) is installed with the third motor (403), and the output shaft of the third motor (403) is fixedly connected with the rotating disc (404).

7. The apparatus for polishing an aluminum alloy wheel hub of an automobile according to claim 5, wherein: Three said guide grooves (405) are distributed in a circular array about the center of the rotating disc (404), and three said clamping rods (408) are distributed in a circular array about the center of the rotating disc (404).

8. The apparatus for polishing an aluminum alloy wheel hub of an automobile according to claim 5, wherein: The cross section of the sliding block (407) is a "convex" structure, and the cross section of the clamping rod (408) is an L-shaped structure.

9. The apparatus for polishing an aluminum alloy wheel hub of an automobile according to claim 1, wherein: The connecting barrel (6) is provided with a driving structure (7), the driving structure (7) comprises a gear ring (701) and a gear (702), the connecting barrel (6) is fixedly connected with the gear ring (701), a sixth motor (703) is installed on the support seat (1), the output shaft of the sixth motor (703) is fixedly connected with the gear (702), and the gear ring (701) is engaged with the gear (702).