Powder spraying and renovating equipment for automobile hub

By designing a geared transmission disc and a clamping arm limiting system driven by a servo motor, the problems of wheel hub wear and paint loss were solved, enabling stable powder coating refurbishment of wheel hubs of different sizes and improving refurbishment efficiency and quality.

CN223543241UActive Publication Date: 2025-11-14GUANGDONG DASHUN AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202422728384.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-11-14
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

Existing car wheel rims suffer from wear and paint loss after prolonged use. Traditional manual powder coating methods are inefficient and difficult to adapt to the positioning and fixing of wheel rims of different sizes.

Method used

Design a car wheel hub powder coating refurbishment equipment, which uses a transmission gear plate and servo motor to drive the clamping arm and arc-shaped clamping plate to limit and fix wheel hubs of different sizes, and combines multi-head nozzles to perform powder coating refurbishment.

Benefits of technology

It improves the stability of wheel hub processing and the efficiency of powder coating refurbishment, adapts to the positioning and fixing of wheel hubs of different sizes, and enhances the refurbishment effect and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hub equipment, in particular to powder spraying and renovating equipment for an automobile hub. The storage cabinet comprises a placement table and a cabinet body, the placement table is fixed to the bottom end of the inner side of the cabinet body, a transmission fluted disc is rotationally connected to the upper portion of the placement table, a sliding rail is arranged at the bottom end in the transmission fluted disc, a plurality of supporting rods are slidably connected to the inner side of the sliding rail, and the bottom ends of the supporting rods are fixed to the placement table; the bottom end of the transmission fluted disc is slidably connected with a plurality of clamping arms, one end of each clamping arm is rotatably connected with the placing table, and the other end of each clamping arm is rotatably connected with an arc-shaped clamping plate. According to the powder spraying and renovating equipment for the automobile hub, the hub needing to be maintained is placed above the placing table, and when the transmission fluted disc is rotated anticlockwise, the transmission fluted disc drives the guide groove and the arc-shaped clamping plate to limit and fix the hubs of different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of wheel hub equipment technology, and in particular to an automotive wheel hub powder coating and refurbishment equipment. Background Technology

[0002] Automotive wheel rim powder coating refurbishment equipment is a device specifically designed for repairing and refurbishing the surface of automotive wheels. It uses powder coating technology to provide a new coating to the wheels, restoring their original appearance and performance.

[0003] When using the above technology, the following technical problems were found in the existing technology: existing wheel hubs will suffer from wear and tear and paint loss after long-term use. They are usually repaired by traditional manual methods, which usually require positioning and powder coating of wheel hubs of different sizes. To address this, we designed an automotive wheel hub powder coating refurbishment equipment to provide an alternative technical solution to the above technical problems. Utility Model Content

[0004] Based on this, it is necessary to provide a car wheel hub powder coating refurbishment equipment to address the above-mentioned technical problems. By placing the wheel hub that needs repair on the placement platform, the transmission gear plate is rotated counterclockwise, which causes the transmission gear plate to drive the guide groove and the arc-shaped clamp to limit and fix the wheel hub of different sizes, so as to improve the stability of wheel hub processing. Finally, the surface of the wheel hub is powder coated and refurbished.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A car wheel hub powder coating refurbishment device includes a placement platform and a cabinet. The placement platform is fixed to the bottom of the cabinet. A transmission gear plate is rotatably connected above the placement platform. A slide rail is provided at the bottom of the inside of the transmission gear plate. Several support rods are slidably connected to the inner side of the slide rail. The bottom ends of the support rods are fixed to the placement platform. Several clamping arms are slidably connected to the bottom of the transmission gear plate. One end of each clamping arm is rotatably connected to the placement platform, and the other end of each clamping arm is rotatably connected to an arc-shaped clamping plate.

[0007] As a preferred embodiment of the automotive wheel hub powder coating refurbishment equipment provided by this utility model, a transmission mechanism is provided on one side of the placement platform. The transmission mechanism includes a servo motor. An L-shaped support frame is fixed on one side of the inner side of the placement platform. A servo motor is fixed at the top of the L-shaped support frame. A transmission gear is fixed at the output end of the servo motor. The bottom end of the transmission gear is meshed with a transmission gear plate.

[0008] In a preferred embodiment of the automotive wheel hub powder coating refurbishment equipment provided by this utility model, a plurality of limiting rods are fixed at the top of the placement platform. The top of the outer side of the limiting rod is rotatably connected to one end of the clamping arm. A guide groove is provided inside the clamping arm. A transmission rod is slidably connected to the inner side of the guide groove. The top of the transmission rod is fixed to the transmission gear plate.

[0009] In a preferred embodiment of the automotive wheel hub powder coating refurbishment equipment provided by this utility model, there are three of each of the following: limiting rod, clamping arm, transmission rod, and arc-shaped clamping plate. Each of the three arc-shaped clamping plates has a buffer pad at one end that is close to the other.

[0010] As a preferred embodiment of the automotive wheel hub powder coating refurbishment equipment provided by this utility model, a spraying mechanism is provided at the top of the interior of the placement platform. The spraying mechanism includes a raw material box, a pump, an electric push rod, and a multi-head nozzle. An electric push rod is provided at the top of the interior of the placement platform, and a multi-head nozzle is fixed at the output end of the electric push rod.

[0011] In a preferred embodiment of the automotive wheel hub powder coating refurbishment equipment provided by this utility model, a pump and a material box are fixed at the top of the placement platform. The input end of the pump is fixed to the material box through a conduit, and the output end of the pump is connected to a multi-head nozzle through a hose.

[0012] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0013] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:

[0014] This utility model provides an automotive wheel hub powder coating and refurbishment device. By starting a servo motor, the transmission gear and transmission disc are driven to rotate. The transmission disc drives the transmission rod to slide with the guide groove, so that the transmission rod drives the clamping arm to rotate along the limit rod as the axis. The clamping arm drives the arc-shaped clamping plate to limit and fix wheel hubs of different sizes, so as to improve the stability of wheel hub processing. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the transmission gear plate and the clamping arm of this utility model;

[0018] Figure 3 This is a schematic diagram of the sliding connection structure between the transmission gear disc and the support rod of this utility model;

[0019] Figure 4 This is a schematic diagram of the inkjet printing mechanism of this utility model.

[0020] In the diagram: 1. Placement platform; 2. Cabinet; 3. Transmission gear; 4. Raw material box; 5. Pump; 6. Electric push rod; 7. Multi-head nozzle; 8. Transmission gear plate; 9. Limiting rod; 10. Clamping arm; 11. Guide groove; 12. Transmission rod; 13. Support rod; 14. Arc-shaped clamping plate; 15. Servo motor. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0023] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0025] Example 1

[0026] Please refer to Figures 1-4 A car wheel hub powder coating refurbishment equipment includes a placement platform 1 and a cabinet 2. The placement platform 1 is fixed to the bottom of the inner side of the cabinet 2. A transmission gear 8 is rotatably connected to the top of the placement platform 1. A slide rail is opened at the bottom of the inside of the transmission gear 8. Several support rods 13 are slidably connected to the inner side of the slide rail. The bottom of the support rods 13 is fixed to the placement platform 1. Several clamping arms 10 are slidably connected to the bottom of the transmission gear 8. One end of the clamping arm 10 is rotatably connected to the placement platform 1, and the other end of the clamping arm 10 is rotatably connected to an arc-shaped clamping plate 14.

[0027] Specifically, the wheel hub that needs repair is placed on the platform 1. When the transmission gear 8 is rotated counterclockwise, the transmission gear 8 drives the guide groove 11 and the arc-shaped clamp 14 to limit and fix the wheel hubs of different sizes, so as to improve the stability of the wheel hub processing. Finally, the surface of the wheel hub is powder-coated and refurbished.

[0028] A transmission mechanism is provided on one side inside the placement platform 1. The transmission mechanism includes a servo motor 15. An L-shaped support frame is fixed on one side inside the placement platform 1. The servo motor 15 is fixed at the top of the L-shaped support frame. A transmission gear 3 is fixed at the output end of the servo motor 15. The bottom end of the transmission gear 3 is meshed with the transmission gear plate 8.

[0029] Several limiting rods 9 are fixed at the top of the placement platform 1. The top of the outer side of the limiting rod 9 is rotatably connected to one end of the clamping arm 10. The clamping arm 10 has a guide groove 11 inside. A transmission rod 12 is slidably connected to the inner side of the guide groove 11. The top of the transmission rod 12 is fixed to the transmission gear plate 8.

[0030] There are three of each: limit rod 9, clamping arm 10, transmission rod 12, and arc-shaped clamping plate 14. Each of the three arc-shaped clamping plates 14 has a buffer pad at one end that is close to the other.

[0031] By starting the servo motor 15, the transmission gear 3 and the transmission gear plate 8 are driven to rotate. The transmission gear plate 8 drives the transmission rod 12 to slide with the guide groove 11, so that the transmission rod 12 drives the clamping arm 10 to rotate along the limit rod 9 as the axis. The clamping arm 10 drives the arc-shaped clamping plate 14 to limit and fix the wheel hubs of different sizes, so as to improve the stability of wheel hub processing.

[0032] The top of the inside of the placement table 1 is equipped with a printing mechanism, which includes a material box 4, a pump 5, an electric push rod 6 and a multi-head nozzle 7. The top of the inside of the placement table 1 is equipped with an electric push rod 6, and the output end of the electric push rod 6 is fixed with a multi-head nozzle 7. The top of the placement table 1 is equipped with a pump 5 and a material box 4. The input end of the pump 5 is fixed to the material box 4 through a conduit, and the output end of the pump 5 is connected to the multi-head nozzle 7 through a hose.

[0033] Furthermore, the electric push rod 6 is activated to drive the multi-nozzle 7 to adjust according to the height of the wheel hub. Then, the pump 5 is activated to spray the raw materials inside the raw material box 4 along the hose from the multi-nozzle 7 onto the surface of the wheel hub, so as to facilitate the refurbishment of wheel hubs of different sizes.

[0034] The usage process of the automotive wheel hub powder coating refurbishment equipment provided by this utility model is as follows:

[0035] Working principle: The wheel hub to be repaired is placed on the placement platform 1. The servo motor 15 is started to drive the transmission gear 3 and the transmission gear plate 8 to rotate. The transmission gear plate 8 drives the transmission rod 12 to slide with the guide groove 11, so that the transmission rod 12 drives the clamping arm 10 to rotate around the limit rod 9 as the axis. The clamping arm 10 drives the arc-shaped clamping plate 14 to limit and fix wheel hubs of different sizes, so as to improve the stability of wheel hub processing. Finally, the electric push rod 6 is started to drive the multi-head nozzle 7 to adjust according to the height of the wheel hub. Then the pump 5 is started to spray the raw materials inside the raw material box 4 along the hose from the multi-head nozzle 7 onto the surface of the wheel hub, so as to refurbish wheel hubs of different sizes. Therefore, the device improves the effect and quality of wheel hub refurbishment.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A powder coating and refurbishing equipment for automobile wheel hubs, characterized in that, The device includes a placement platform (1) and a cabinet (2). The placement platform (1) is fixed to the bottom of the inner side of the cabinet (2). A transmission gear plate (8) is rotatably connected above the placement platform (1). A slide rail is provided at the bottom of the inside of the transmission gear plate (8). Several support rods (13) are slidably connected to the inner side of the slide rail. The bottom of the support rods (13) is fixed to the placement platform (1). Several clamping arms (10) are slidably connected to the bottom of the transmission gear plate (8). One end of the clamping arm (10) is rotatably connected to the placement platform (1), and the other end of the clamping arm (10) is rotatably connected to an arc-shaped clamping plate (14).

2. The automotive wheel hub powder coating refurbishment equipment according to claim 1, characterized in that, A transmission mechanism is provided on one side inside the placement platform (1). The transmission mechanism includes a servo motor (15). An L-shaped support frame is fixed on one side inside the placement platform (1). A servo motor (15) is fixed at the top of the L-shaped support frame. A transmission gear (3) is fixed at the output end of the servo motor (15). The bottom end of the transmission gear (3) is meshed with the transmission gear disc (8).

3. The automotive wheel hub powder coating refurbishment equipment according to claim 2, characterized in that, The top of the placement platform (1) is fixed with several limiting rods (9). The top of the outer side of the limiting rod (9) is rotatably connected to one end of the clamping arm (10). The clamping arm (10) has a guide groove (11) inside. A transmission rod (12) is slidably connected to the inner side of the guide groove (11). The top of the transmission rod (12) is fixed to the transmission gear plate (8).

4. The automotive wheel hub powder coating refurbishment equipment according to claim 3, characterized in that, There are three of each of the following: the limiting rod (9), the clamping arm (10), the transmission rod (12), and the arc-shaped clamping plate (14). Each of the three arc-shaped clamping plates (14) has a buffer pad at one end that is close to the other.

5. The automotive wheel hub powder coating refurbishing equipment according to claim 2, characterized in that, The top of the inside of the placement platform (1) is provided with a printing mechanism. The printing mechanism includes a raw material box (4), a pump (5), an electric push rod (6) and a multi-head nozzle (7). The top of the inside of the placement platform (1) is provided with an electric push rod (6). The output end of the electric push rod (6) is fixed with a multi-head nozzle (7).

6. The automotive wheel hub powder coating refurbishment equipment according to claim 5, characterized in that, The top of the placement platform (1) is fixed with a pump (5) and a raw material box (4). The input end of the pump (5) is fixed to the raw material box (4) through a conduit, and the output end of the pump (5) is connected to a multi-head nozzle (7) through a hose.