A powder coating bracket
By using a motor-driven fixed component and dynamic angle adjustment, the problem of powder coating bracket obstruction is solved, enabling automated uniform spraying of parts and continuous operation, thus improving spraying efficiency and coating quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU CITY HUADU DONGJIE IND CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-26
AI Technical Summary
Existing powder coating brackets can obstruct part of the coating area when fixing components, affecting the uniformity and protective effect of the coating. Furthermore, manual secondary repairs are required, which is time-consuming and labor-intensive.
By employing a fixed assembly including a motor drive, and by switching the fixed clamping position and dynamically adjusting the angle of the parts, in conjunction with a powder spraying robotic arm, automated full-coverage spraying and touch-up spraying can be achieved, reducing the obscured area and saving time and labor.
It achieves uniform coating of parts, improves coating efficiency, reduces manual repair steps, and ensures coating uniformity and protective effect.
Smart Images

Figure CN224271675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder coating bracket technology, specifically a powder coating bracket. Background Technology
[0002] Powder coating for automotive parts is a highly efficient and environmentally friendly surface treatment process. It involves spraying powder onto the surface of metal parts to form a uniform and dense protective layer, providing corrosion and rust prevention, and improving wear resistance and durability. It is widely used for coating automotive metal parts (rails, subframes, pedals, rear crossbeams, suspension links, etc.). Existing powder coating equipment utilizes a six-axis or multi-joint robotic arm to carry the spray gun, and the spraying path and parameters are controlled by programming to achieve automated powder coating of the workpiece. The powder coating support is a key auxiliary device in the automotive parts powder coating process, used to fix, position, and support automotive parts, ensuring the stability of the coating process.
[0003] When powder coating brackets are used to fix parts, the brackets will block part of the part's coating area. If the clamping position of the powder coating bracket causes the part's surface to be blocked, it will directly affect the uniformity of the coating and the protective effect. In order to ensure the uniformity of the coating, multi-stage spraying is often used, and secondary repairs are made to the areas blocked by the bracket, which is time-consuming and labor-intensive. Utility Model Content
[0004] The purpose of this invention is to provide a powder coating bracket to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a powder coating bracket, including a frame body, with multiple sets of fixing components fixedly arranged on the lower end face of the frame body. The frame body is driven by a first motor. The fixing components include a U-shaped frame. A first electric cylinder and a second electric cylinder are installed on one side of the U-shaped frame, and a third electric cylinder and a fourth electric cylinder are installed on the other side of the U-shaped frame. A clamping head is fixedly arranged at one end of the push rod of the first electric cylinder, the second electric cylinder, the third electric cylinder, and the fourth electric cylinder.
[0006] The first electric cylinder and the third electric cylinder are respectively arranged, and a fixed position is formed between the first electric cylinder and the third electric cylinder.
[0007] The second electric cylinder and the fourth electric cylinder are respectively arranged, and a fixed position is formed between the second electric cylinder and the fourth electric cylinder.
[0008] The second connecting shaft is fixedly installed at the middle position of the top of the U-shaped frame. The fixing component includes a second motor, and the output shaft of the second motor is fixedly connected to the second connecting shaft by a coupling.
[0009] The second motor is mounted on a second mounting plate, which has a slot. The second mounting plate is fixedly connected to the frame by screws.
[0010] The first connecting shaft is fixedly installed at the middle position of the top of the frame, and the output shaft of the first motor is fixedly connected to the first connecting shaft by a coupling.
[0011] The first motor is mounted on the first mounting plate.
[0012] The first mounting plate has a slot.
[0013] The clamping head is configured as a spherical structure, and a flexible pad is provided on the outside of the clamping head.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The fixing component of this utility model includes two sets of fixing clamping positions. After the powder coating is completed, the parts of the parts that were covered are exposed by switching the fixing clamping positions, and then the parts are re-coated. No manual re-coating or repair is required, which saves time and effort.
[0016] 2. This utility model uses a second motor to drive the movement of the components and adjust their angles. By dynamically adjusting the component angles, and in conjunction with the powder spraying robotic arm, the components are fully coated. The first motor drives the frame to rotate and switch between components, enabling continuous powder spraying of multiple sets of components and improving powder coating efficiency.
[0017] 3. The clamping head of this utility model is designed with a spherical structure, and the clamping head is fixed to the parts only through local point contact, reducing the obstruction of the parts. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure from a bottom view of the present invention;
[0019] Figure 2 This is a top view structural diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the structure of the fixing component of this utility model;
[0021] Figure 4 for Figure 3 A magnified view of a portion of area A in the middle.
[0022] In the diagram: 1. Frame; 2. Fixing component; 3. First connecting shaft; 4. First motor; 5. First mounting plate; 21. U-shaped frame; 22. First electric cylinder; 23. Second electric cylinder; 24. Third electric cylinder; 25. Fourth electric cylinder; 26. Clamping head; 27. Second connecting shaft; 28. Second motor; 29. Second mounting plate; 261. Flexible pad. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a powder coating bracket, including a frame 1, with multiple sets of fixing components 2 fixedly installed on the lower end face of the frame 1. The frame 1 is driven by a first motor 4. The fixing components 2 include a U-shaped frame 21. A first electric cylinder 22 and a second electric cylinder 23 are installed on one side of the U-shaped frame 21, and a third electric cylinder 24 and a fourth electric cylinder 25 are installed on the other side of the U-shaped frame 21. One end of the push rod of the first electric cylinder 22, the second electric cylinder 23, the third electric cylinder 24 and the fourth electric cylinder 25 is fixedly provided with a clamping head 26. The clamping head 26 contacts the surface of the component and clamps and fixes the component.
[0025] The first electric cylinder 22 and the third electric cylinder 24 are respectively arranged, and a fixed position is formed between the first electric cylinder 22 and the third electric cylinder 24. The component is placed in the fixed position, and the component is clamped and fixed by the first electric cylinder 22 and the third electric cylinder 24.
[0026] The second electric cylinder 23 and the fourth electric cylinder 25 are respectively arranged, and a fixed position is formed between the second electric cylinder 23 and the fourth electric cylinder 25. The component is placed in the fixed position, and the component is clamped and fixed by the second electric cylinder 23 and the fourth electric cylinder 25.
[0027] The fixing component 2 includes two sets of fixing clamping positions. When clamping and fixing the parts, the parts are first clamped and fixed by the fixing position between the first electric cylinder 22 and the third electric cylinder 24. After fixing, the parts are powder coated by the robot powder coating equipment. After the coating is completed, the parts are clamped and fixed by the fixing position between the second electric cylinder 23 and the fourth electric cylinder 25. Then, the push rods of the first electric cylinder 22 and the third electric cylinder 24 drive the clamping head 26 to retract, releasing the fixing of the parts. At this time, the parts that were blocked by the clamping head 26 at one end of the first electric cylinder 22 are exposed, and the parts that were blocked by the clamping head 26 at one end of the third electric cylinder 24 are exposed. The robot powder coating equipment is used to re-spray these blocked parts to achieve uniform coating of the parts. By automatically switching the clamping and fixing positions, the obstruction of the parts by the fixing structure during the powder coating operation is eliminated, and no manual re-spraying or repair is required, saving time and labor and not affecting the production cycle.
[0028] The second connecting shaft 27 is fixedly installed at the middle position of the top of the U-shaped frame 21. The fixing component 2 includes a second motor 28, and the output shaft of the second motor 28 is fixedly connected to the second connecting shaft 27 by a coupling.
[0029] When the second motor 28 is working, it drives the second connecting shaft 27 at one end to rotate. The second connecting shaft 27 drives the U-shaped frame 21 to move synchronously. The U-shaped frame 21 drives the fixed parts to move synchronously. During the powder coating process, the second motor 28 drives the parts to move and adjusts the angle of the parts. By dynamically adjusting the angle of the parts, in conjunction with the powder coating robot arm, the parts are fully coated.
[0030] The second motor 28 is mounted on the second mounting plate 29, which has a slot. The second mounting plate 29 is fixedly connected to the frame 1 by screws. The fixing component 2 is detachably connected to the frame 1, making it convenient to install, remove and maintain the fixing component 2.
[0031] The first connecting shaft 3 is fixedly installed at the middle position of the top of the frame 1, and the output shaft of the first motor 4 is fixedly connected to the first connecting shaft 3 by a coupling.
[0032] When the first motor 4 is working, it drives the first connecting shaft 3 at one end to rotate. The first connecting shaft 3 drives the frame 1 to move synchronously. The frame 1 drives the multiple sets of fixed components 2 at its lower part to move synchronously. By controlling the number of rotations and the direction of rotation of the output shaft of the first motor 4, the positions of the multiple sets of fixed components 2 are switched. When the parts on a set of fixed components 2 are finished being powder coated, the first motor 4 drives the frame 1 to rotate, driving the next set of parts to be powder coated to the powder coating processing position. This realizes continuous powder coating operation of multiple sets of parts and improves the powder coating efficiency.
[0033] The first motor 4 is mounted on the first mounting plate 5.
[0034] The first mounting plate 5 has a slot, and the entire powder coating bracket is installed and fixed by installing and fixing the first mounting plate 5.
[0035] The clamping head 26 is configured as a spherical structure, and a flexible pad 261 is provided on the outside of the clamping head 26. The clamping head 26 is fixed to the parts only through local point contact, which reduces the obstruction of the parts. The spherical contact surface can evenly distribute static charge. The flexible pad 261 can be made of silicone or polyurethane to achieve flexible contact and increase friction.
[0036] Working principle: In use, multiple sets of parts to be powder-coated are fixed on the fixing assembly 2. The parts are clamped and fixed by the fixing position between the first electric cylinder 22 and the third electric cylinder 24. After fixing, the parts are powder-coated by the robotic powder coating equipment. During the powder coating process, the second motor 28 drives the parts to move and adjusts the angle of the parts. By dynamically adjusting the angle of the parts, in conjunction with the powder coating robotic arm, the parts are fully coated. After the coating is completed, the parts are clamped by the fixing position between the second electric cylinder 23 and the fourth electric cylinder 25. The components are held in place, and then the push rods of the first electric cylinder 22 and the third electric cylinder 24 drive the clamping head 26 to retract, releasing the components from the fixation. At this time, the parts that were blocked by the clamping head 26 at one end of the first electric cylinder 22 are exposed, and the parts that were blocked by the clamping head 26 at one end of the third electric cylinder 24 are exposed. The robot powder spraying equipment sprays these blocked parts. After the spraying is completed, the first motor 4 works, driving the frame 1 to rotate and drive the next set of components to be powder sprayed to the powder spraying processing position, thereby realizing the continuous powder spraying operation of multiple sets of components.
[0037] 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. A powder spray support comprising a support body (1), characterized in that: The lower end face of the frame (1) is fixedly provided with multiple sets of fixing components (2). The frame (1) is driven by a first motor (4). The fixing components (2) include a U-shaped frame (21). A first electric cylinder (22) and a second electric cylinder (23) are installed on one side of the U-shaped frame (21). A third electric cylinder (24) and a fourth electric cylinder (25) are installed on the other side of the U-shaped frame (21). A clamping head (26) is fixedly provided at one end of the push rod of the first electric cylinder (22), the second electric cylinder (23), the third electric cylinder (24) and the fourth electric cylinder (25).
2. A powder spray support according to claim 1, wherein: The first electric cylinder (22) and the third electric cylinder (24) are respectively arranged, and a fixed position is formed between the first electric cylinder (22) and the third electric cylinder (24).
3. A powder spray support according to claim 1, wherein: The second electric cylinder (23) and the fourth electric cylinder (25) are respectively arranged, and a fixed position is formed between the second electric cylinder (23) and the fourth electric cylinder (25).
4. A powder spray support according to claim 1, wherein: A second connecting shaft (27) is fixedly installed at the middle position of the top of the U-shaped frame (21). The fixing component (2) includes a second motor (28). The output shaft of the second motor (28) is fixedly connected to the second connecting shaft (27) through a coupling.
5. A powder spray support according to claim 4, wherein: The second motor (28) is mounted on the second mounting plate (29), which has a slot. The second mounting plate (29) is fixedly connected to the frame (1) by screws.
6. A powder spray support according to claim 1, wherein: A first connecting shaft (3) is fixedly installed at the middle position of the top of the frame (1), and the output shaft of the first motor (4) is fixedly connected to the first connecting shaft (3) by a coupling.
7. A powder spray support according to claim 1, wherein: The first motor (4) is mounted on the first mounting plate (5).
8. A powder spray support according to claim 7, wherein: The first mounting plate (5) has a slot.
9. A powder spray support according to claim 1, wherein: The clamping head (26) is configured as a spherical structure, and a flexible pad (261) is provided on the outside of the clamping head (26).