An automatic turnover hanger for painting automobile parts

By designing an automatic flipping suspension frame, which uses a motor to drive the suspension frame and hanging rod to rotate, the problem of inconvenient disassembly of existing suspension frames is solved, realizing efficient automatic flipping painting and convenient disassembly, thus improving painting efficiency.

CN224672933UActive Publication Date: 2026-08-25CHONGQING BAICHUANG PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521233706.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-08-25
Estimated Expiration
2035-06-17

AI Technical Summary

Technical Problem

Existing suspension brackets for painting automotive parts are inconvenient to disassemble and install after painting, resulting in low painting efficiency.

Method used

An automatic flipping suspension frame was designed, which includes a suspension frame, a limiting port, a limiting rod, a hanging rod, a limiting ring plate, a connecting block, and a hook. The suspension frame and hanging rod are driven by a motor to rotate 90 degrees to achieve automatic flipping and painting. The painted parts can be easily disassembled through the limiting rod.

Benefits of technology

It enables automatic flipping and painting, and convenient disassembly, which improves painting efficiency, reduces manual operation steps, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224672933U_ABST
    Figure CN224672933U_ABST
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Abstract

The utility model discloses an automatic turnover suspension frame for automobile parts paint spraying, including bottom plate, the bottom plate top surface fixed mounting base, the base top surface is connected with a plurality of support bars, and the support bar top end is connected with the top plate. The utility model discloses can take out or hang the multiple parts through the hanging rod, can drive motor one to drive multiple suspension frames to rotate every ninety degrees, can carry out the paint spraying work to the multiple hooks on the hanging rod on the right -most side, can drive corresponding motor two to drive corresponding suspension frame to rotate after paint spraying, can carry out the paint spraying work to the other side of the paint spraying part, can automatically turn over, the manual can take out the hanging rod with the multiple parts hanging through the limiting rod from the limiting mouth after paint spraying, and the hanging rod is hung in the other place and is dried in the air, then the hanging rod with multiple un -painted parts is hung on the suspension frame, and the paint spraying work is continuously carried out, and the paint spraying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts painting technology, specifically an automatic flipping suspension frame for automotive parts painting. Background Technology

[0002] With economic development, the automotive industry has also grown rapidly, leading to a continuous upward trend in demand for automobiles and a booming automotive manufacturing sector. Modern automobiles consist of numerous parts, many of which require painting during manufacturing to protect their surfaces from damage or corrosion. Suspension brackets are used during the painting process for automotive parts.

[0003] For example, Chinese utility model patent CN222606768U discloses an automotive parts painting device, including a base and a tank mounted on the base. A lifting seat is movably mounted inside the tank via a lifting mechanism, and multiple rotating shafts are rotatably arranged around the lifting seat inside the tank. Multiple suspension brackets are mounted on the rotating shafts. Multiple paint spray heads are mounted on the sides of the lifting seat corresponding to the direction of the rotating shafts. The paint spray heads are connected to a liquid supply mechanism on the tank via corrugated hoses. A drive mechanism is also provided inside the tank to drive the multiple rotating shafts to rotate synchronously. During the process of the lifting mechanism driving the lifting seat to move up and down, the drive mechanism can drive the multiple rotating shafts to rotate 90° and stop rotating. During this process, multiple parts suspended on the suspension brackets can switch between painting surfaces. With the up and down operation of the paint spray heads, multiple parts can be painted and flipped for repainting, eliminating the manual operation of flipping parts and improving the painting efficiency of parts.

[0004] However, existing automotive parts painting suspension racks can be used to paint and flip multiple parts. The suspension racks are mounted on a rotating shaft, which is located inside the tank and is not easy to disassemble. After painting, the parts must be removed one by one from each suspension rack after they have air-dried, and then the unpainted parts must be hung up one by one for painting, which reduces painting efficiency.

[0005] To address these issues, we propose an automatic flipping suspension bracket for automotive parts painting. Utility Model Content

[0006] The purpose of this utility model is to provide an automatic flipping suspension frame for painting automotive parts, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic flipping suspension frame for painting automotive parts, comprising a base plate, a base fixedly mounted on the top surface of the base plate, multiple support rods fixedly connected to the top surface of the base plate, a top plate fixedly connected to the top of the support rods, a motor I fixedly mounted on the top surface of the top plate, a rotating rod fixedly connected to the shaft of the motor I, a rotating block fixedly connected to the bottom end of the rotating rod, multiple motor II fixedly mounted on the top surface of the rotating block, a rotating rod fixedly connected to the shaft of the motor II, a suspension frame fixedly connected to the bottom end of the rotating rod, a limiting opening opened at the bottom of the suspension frame, a limiting rod slidably connected within the limiting opening, a hanging rod fixedly connected to the top end of the limiting rod, a connecting block fixedly connected to the bottom end of the hanging rod, multiple hooks fixedly mounted on the bottom surface of the connecting block, a limiting ring plate fixedly connected to the top outer surface of the hanging rod, and the bottom surface of the limiting ring plate contacting the suspension frame.

[0008] Preferably, a storage box is fixedly installed on the top surface of the base plate, a pump body is fixedly installed on one side of the bottom of the storage box, one end of a delivery pipe is fixedly installed at the output end of the pump body, a liquid guide block is fixedly installed at the other end of the delivery pipe, and multiple nozzles are fixedly installed on one side of the liquid guide block.

[0009] Preferably, a filling port is fixedly installed on the top of the storage box, a viewing window is provided on one side of the storage box, a support plate is fixedly connected to one side of the storage box, a through hole is opened on the top surface of the support plate, and a conveying pipe is fixedly connected in the through hole.

[0010] Preferably, a groove is formed on the bottom surface of the top plate, and the rotating block is rotatably connected to the groove.

[0011] Preferably, an annular groove is formed on the top surface of the groove, and the second motor is located in the annular groove.

[0012] Preferably, a rotating ring block is fixedly connected to the outer surface of the rotating circular block, and the rotating ring block is rotatably connected to the inside of the top plate.

[0013] Preferably, a connecting ring plate is fixed to the outer surface of the hanging rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model, by setting up a suspension frame, limiting port, limiting rod, hanging rod, limiting ring plate, connecting block, hook, etc., allows multiple automotive parts to be hooked up via multiple hooks at the bottom of the connecting block. Multiple parts can be taken out or hooked up via the hanging rod. A drive motor can drive multiple suspension frames to rotate 90 degrees each time. Parts on multiple hooks on the rightmost hanging rod can be painted. After painting, a corresponding motor can be driven to rotate the corresponding suspension frame to paint the other side of the painted parts. It can automatically flip over. After painting, the hanging rod with multiple parts can be manually removed by disengaging the limiting rod from the limiting port and hung elsewhere to air dry. Then, the hanging rod with multiple unpainted parts can be hung on the suspension frame to continue painting, thus improving painting efficiency. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0018] Figure 3 This is a frontal cross-sectional view of the present invention.

[0019] In the diagram: 1. Base plate; 2. Base; 3. Support rod; 4. Top plate; 41. Groove; 42. Annular groove; 5. Motor 1; 6. Rotating rod; 7. Rotating block; 8. Rotating ring block; 9. Motor 2; 10. Rotating rod; 11. Suspension frame; 12. Limiting port; 13. Limiting rod; 14. Hanging rod; 141. Limiting ring plate; 142. Connecting ring plate; 15. Connecting block; 16. Hook; 17. Storage box; 18. Injection port; 19. Viewing window; 20. Pump body; 21. Delivery pipe; 22. Liquid guiding block; 23. Nozzle; 24. Support plate; 241. Through hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] Please see Figure 1-3This is the first embodiment of the present invention, which provides a technical solution: an automatic flipping suspension frame for painting automotive parts, comprising a base plate 1, a base 2 fixedly mounted on the top surface of the base plate 1, multiple support rods 3 fixedly connected to the top surface of the base 2, a top plate 4 fixedly connected to the top of the support rods 3, a motor 5 fixedly mounted on the top surface of the top plate 4, a rotating rod 6 fixedly connected to the shaft of the motor 5, a rotating block 7 fixedly connected to the bottom end of the rotating rod 6, and multiple motors 9 fixedly mounted on the top surface of the rotating block 7. Each motor 9 can drive the corresponding suspension frame 11 to rotate, and can rotate multiple parts on the corresponding hanging rod 14. During the flipping operation, a rotating rod 10 is fixedly connected to the shaft of motor 29. A suspension frame 11 is fixedly connected to the bottom of the rotating rod 10. A limiting port 12 is opened at the bottom of the suspension frame 11. A limiting rod 13 is slidably connected inside the limiting port 12 to limit the hanging rod 14. The hanging rod 14 is fixedly connected to the top of the limiting rod 13. A connecting block 15 is fixedly connected to the bottom of the hanging rod 14. Multiple hooks 16 are fixedly installed on the bottom surface of the connecting block 15 to hang multiple parts. A limiting ring plate 141 is fixedly connected to the top outer surface of the hanging rod 14. The bottom surface of the limiting ring plate 141 contacts the suspension frame 11 to further limit the hanging rod 14.

[0023] Example 2:

[0024] Please see Figure 1-3 This is the second embodiment of the present invention. Based on the previous embodiment, a storage tank 17 is fixedly installed on the top surface of the base plate 1. A pump body 20 is fixedly installed on one side of the bottom of the storage tank 17. One end of a conveying pipe 21 is fixedly installed at the output end of the pump body 20, and a liquid guiding block 22 is fixedly installed at the other end of the conveying pipe 21. Multiple nozzles 23 are fixedly installed on one side of the liquid guiding block 22. The pump body 20 is connected to an external power source. By starting the pump body 20, the paint liquid in the storage tank 17 can be conveyed through the conveying pipe 21 and the liquid guiding block 22 and sprayed out through the nozzles 23 to paint the multiple components hanging on the rightmost hanging rod 14.

[0025] A filling port 18 is fixedly installed on the top of the storage tank 17. The filling port 18 is equipped with a sealing cover, which can be opened to add paint. A viewing window 19 is provided on one side of the storage tank 17 to facilitate observation of the paint volume inside the storage tank 17 and timely addition. A support plate 24 is fixedly connected to one side of the storage tank 17. A through hole 241 is opened on the top surface of the support plate 24. A conveying pipe 21 is fixedly connected in the through hole 241 to support the conveying pipe 21 and the liquid guiding block 22.

[0026] A groove 41 is opened on the bottom surface of the top plate 4, and the rotating block 7 rotates to connect with the groove 41.

[0027] An annular groove 42 is formed on the top surface of the groove 41, and the motor 2 9 is located in the annular groove 42.

[0028] A rotating ring block 8 is fixedly connected to the outer surface of the rotating block 7. The rotating ring block 8 is rotatably connected to the top plate 4, which can limit the rotation of the rotating block 7 and improve the stability of the rotation of the rotating block 7.

[0029] A connecting ring plate 142 is fixed to the outer surface of the hanging rod 14 to facilitate the staff to pick up and put down the hanging rod 14.

[0030] Please see Figure 1-3 In practical use, unpainted parts can be hung on hooks 16, and hanging rods 14 can be attached by engaging the limiting rods 13 with the limiting ports 12 provided on the suspension brackets 11. Multiple hanging rods 14 with unpainted parts can be prepared and hung aside for later use. The painting device can paint the multiple parts attached to the rightmost hanging rod 14. After one side of the parts is painted, one of the motors 9 corresponding to the rightmost suspension bracket 11 is connected to an external power source, which can rotate the rightmost suspension bracket 11 180 degrees, simultaneously causing the hanging rods 14 and the attached parts to automatically flip over. Multiple parts can be painted on the other side. After painting, the motor 5 is connected to an external power source. By starting the motor 5, the rotating block 7 and multiple suspension brackets 11 are rotated 90 degrees, so that the suspension bracket 11 located at the rear is rotated to the far right. The painting work continues in the manner described above. After the painted parts are moved to the front, the workers can take out the hanging rod 14 with multiple painted parts by disengaging the limiting rod 13 from the limiting port 12 and hang it elsewhere to air dry. Then, the hanging rod 14 with multiple unpainted parts is hung on the suspension bracket 11 and waits for the painting work. This process is repeated to improve the painting efficiency.

[0031] 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic flipping suspension frame for painting automotive parts, comprising a base plate (1), characterized in that: The base plate (1) is fixedly mounted on the top surface of the base (2). Multiple support rods (3) are fixedly connected to the top surface of the base (2). The top plate (4) is fixedly connected to the top end of the support rods (3). Motor 1 (5) is fixedly mounted on the top surface of the top plate (4). A rotating rod (6) is fixedly connected to the shaft of Motor 1 (5). A rotating block (7) is fixedly connected to the bottom end of the rotating rod (6). Multiple motor 2 (9) is fixedly mounted on the top surface of the rotating block (7). A rotating rod (10) is fixedly connected to the shaft of Motor 2 (9). A suspension bracket (11) is fixedly connected to the bottom end. A limiting port (12) is opened at the bottom of the suspension bracket (11). A limiting rod (13) is slidably connected in the limiting port (12). A hanging rod (14) is fixedly connected to the top end of the limiting rod (13). A connecting block (15) is fixedly connected to the bottom end of the hanging rod (14). Multiple hooks (16) are fixedly installed on the bottom surface of the connecting block (15). A limiting ring plate (141) is fixedly connected to the top outer surface of the hanging rod (14). The bottom surface of the limiting ring plate (141) contacts the suspension bracket (11).

2. The automatic flipping suspension frame for painting automotive parts according to claim 1, characterized in that: A storage box (17) is fixedly installed on the top surface of the base plate (1). A pump body (20) is fixedly installed on one side of the bottom of the storage box (17). A delivery pipe (21) is fixedly installed at the output end of the pump body (20). A liquid guide block (22) is fixedly installed at the other end of the delivery pipe (21). Multiple nozzles (23) are fixedly installed on one side of the liquid guide block (22).

3. The automatic flipping suspension frame for painting automotive parts according to claim 2, characterized in that: The storage box (17) is fixedly installed with a filling port (18) on the top. A viewing window (19) is provided on one side of the storage box (17). A support plate (24) is fixedly connected to one side of the storage box (17). A through hole (241) is opened on the top surface of the support plate (24). A conveying pipe (21) is fixedly connected in the through hole (241).

4. The automatic flipping suspension bracket for painting automotive parts according to claim 3, characterized in that: The top plate (4) has a groove (41) on its bottom surface, and the rotating block (7) is rotatably connected to the groove (41).

5. The automatic flipping suspension bracket for painting automotive parts according to claim 4, characterized in that: An annular groove (42) is formed on the top surface of the groove (41), and the second motor (9) is located in the annular groove (42).

6. An automatic flipping suspension frame for painting automotive parts according to claim 5, characterized in that: The rotating circular block (7) is fixedly connected to the outer surface of the rotating ring block (8), and the rotating ring block (8) is rotatably connected to the top plate (4).

7. An automatic flipping suspension frame for painting automotive parts according to claim 6, characterized in that: The outer surface of the hanging rod (14) is fixedly connected to the connecting ring plate (142).

Citation Information

Patent Citations

  • Paint spraying device for automobile parts

    CN222606768U