一种粉末喷涂用工件夹具
By combining the anti-clamping mechanism and the threaded rod, the deformation and scratches of the spring clip clamp during the spraying of rectangular cover plates are solved, achieving high fault tolerance, convenient installation and stable clamping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJINGBOZHIDUNELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing spring clip fixtures have a low tolerance for error when spraying rectangular cover plate style workpieces, are prone to deformation or scratching of the workpieces, and are inconvenient to install.
An anti-clamping mechanism is adopted, which uses a spring to apply elastic force to fix the anti-contact head and the anti-contact rod to the inside of the workpiece. It is combined with a threaded screw rod for fine adjustment, replacing the spring sheet fixing method.
It improves the fault tolerance rate, avoids workpiece scratches, is easy to install, has strong applicability, and has high clamping stability.
Smart Images

Figure CN224507369U_ABST
Abstract
Claims
1. A workpiece fixture for powder coating, comprising a support rod (1) and a cover plate workpiece (3) to be powder coated, characterized in that: The support rod (1) is fixedly installed with a connecting lug (4), and a bolt and nut assembly (5) slides through the inside of the connecting lug (4). An abutment clamping mechanism (2) is provided on the outside of the connecting lug (4).
2. A workpiece clamp for powder spraying as defined in claim 1, wherein: The abutment clamping mechanism (2) includes a bonding plate (21), which is disposed outside the bolt and nut assembly (5). A lower inclined arm (22) is fixedly installed at the bottom of the bonding plate (21). A fixed abutment head (23) is fixedly installed at the end of the lower inclined arm (22) away from the bonding plate (21). An upper inclined arm (24) is fixedly installed at the top of the bonding plate (21). A threaded rod (25) is rotatably installed inside the upper inclined arm (24). A moving block (26) is threaded on the outside of the threaded rod (25). A round hole shell (27) is fixedly installed on the outside of the moving block (26). A hole is opened inside the round hole shell (27). A limit rod (28) is fixedly installed at the bottom of the hole opened inside the round hole shell (27). An abutment rod (29) is slidably installed on the outside of the limit rod (28). A spring (210) is fixedly installed at the bottom of the abutment rod (29).
3. A workpiece clamp for powder spraying as defined in claim 2, wherein: Holes are provided at corresponding positions of the bonding plate (21) and the bolt and nut assembly (5), and the bolt and nut assembly (5) slides through the holes provided inside the bonding plate (21).
4. A workpiece clamp for powder spraying as defined in claim 2, wherein: The upper inclined arm (24) is provided with a frame at one end away from the bonding plate (21), and the threaded rod (25) is rotatably installed inside the frame at one end of the upper inclined arm (24) away from the bonding plate (21), and the moving block (26) is slidably installed inside the frame at one end of the upper inclined arm (24) away from the bonding plate (21).
5. A workpiece clamp for powder spraying as defined in claim 2, wherein: The diameter of the abutting rod (29) corresponds to the size of the hole inside the round hole shell (27), and the abutting rod (29) is slidably installed inside the hole opened inside the round hole shell (27).
6. A workpiece clamp for powder spraying as defined in claim 2, wherein: The spring (210) is located outside the limiting rod (28), and the end of the spring (210) away from the abutting rod (29) is fixedly installed at the bottom of the hole opened inside the round hole shell (27).