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.

CN224507369UActive Publication Date: 2026-07-17NANJINGBOZHIDUNELECTROMECHANICAL TECH CO LTD
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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

Technical Problem

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.

Method used

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.

Benefits of technology

It improves the fault tolerance rate, avoids workpiece scratches, is easy to install, has strong applicability, and has high clamping stability.

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Abstract

本实用新型涉及夹具技术领域,且公开了一种粉末喷涂用工件夹具,包括用于支撑杆与待进行粉末喷涂的待加工盖板工件,支撑杆的外部固定安装有连接边耳,连接边耳的内部滑动贯穿有螺栓螺母组合,连接边耳的外侧设置有抵触夹持机构。该粉末喷涂用工件夹具,通过设置的抵触夹持机构,在使用过程中,利用弹簧施加的弹力,使固定抵触头与抵触长杆抵触待加工盖板工件的内部的固定方式,代替现有技术中弹片固定的方式,能够大大提高容错率,刚性的结构不易折弯,不会产生变形损坏的情况,同时将固定抵触头与抵触长杆代替原有的锋利且硬性的三角卡头结构,能够避免待加工盖板工件的内部因为弹力导致的划伤。
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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).