一种用于汽车门板加工的裁切工装

By designing automated cutting fixtures, combining moving and rotating components, the automatic polishing of rough edges after cutting automotive door panels was achieved, solving the problem of sharp rough edges after cutting and improving processing efficiency and the level of intelligence in polishing.

CN224508997UActive Publication Date: 2026-07-17ANHUI XINFEIYA MOLDING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI XINFEIYA MOLDING TECHNOLOGY CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing automotive door panel cutting devices produce sharp burrs after cutting and lack intelligent polishing, resulting in low processing efficiency.

Method used

Design a cutting fixture that includes a moving component and a rotating component. A drive motor drives a reciprocating lead screw to move a slider, an electric telescopic rod pushes the rotating component closer to the cutting edge, and a servo motor drives a grinding layer to automatically grind the rough edges. Combined with a control board, the actions of each component are controlled in a coordinated manner to realize an automated cutting and grinding process.

Benefits of technology

It enables automated grinding of rough edges after cutting, improving processing efficiency, reducing manual operation, ensuring the correspondence between the grinding path and the cutting path, and reducing the risk of mechanical positioning errors and structural deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型属于裁切工装领域,具体的说是一种用于汽车门板加工的裁切工装,包括加工台,所述加工台的顶面固定连接有框架,所述框架的内顶壁固定连接有电动推杆组,所述电动推杆组的底端固定连接有裁切刀;通过移动组件中的驱动电机驱动往复丝杆带动滑块沿滑槽往复运动,结合电动伸缩杆推动旋转组件靠近门板裁切边缘,伺服电机带动转动块上的打磨层对裁切刀切割后的门板毛边进行自动打磨倒角,解决了现有裁切工装缺乏毛边处理结构导致边缘锋利的问题,其中往复丝杆与滑槽的平行设置保障了打磨路径与裁切路径的对应性,弹性橡胶层与砂纸层构成的打磨层通过过盈配合固定在转动块表面,实现对不同曲率裁切边的自适应打磨。
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Claims

1. A cutting tool for processing of an automobile door panel, characterized by: The equipment includes a processing table (1), a frame (2) fixedly connected to the top surface of the processing table (1), an electric push rod assembly (3) fixedly connected to the inner top wall of the frame (2), a cutting blade (4) fixedly connected to the bottom end of the electric push rod assembly (3), a moving component (5) fixedly connected to the top surface of the processing table (1) on the side of the frame (2), a rotating component (6) fixedly connected to the top surface of the moving component (5), an equipment block (7) fixedly connected to the top surface of the frame (2), and a control board (8) sleeved inside the equipment block (7). The moving component (5) includes a slide groove (51) fixedly connected to the top surface of the processing table (1) and a drive motor (54). A slider (52) is slidably connected inside the slide groove (51). A reciprocating screw (53) is threaded inside the slider (52). The reciprocating screw (53) is fixedly connected to the output end of the drive motor (54). A collar (55) is fixedly connected to the top surface of the slider (52). An electric telescopic rod (56) is sleeved inside the collar (55). A connecting block (57) is fixedly connected to one end of the electric telescopic rod (56). The rotating component (6) includes a servo motor (61) fixedly connected to the top surface of the connecting block (57), and a rotating block (62) is fixedly connected to the output end of the servo motor (61). A polishing layer (63) is sleeved on the surface of the rotating block (62).

2. The cutting tool for processing automobile door panel according to claim 1, characterized in that: The drive motor (54) is fixedly connected to the surface of the processing table (1) and the output end of the drive motor (54) extends horizontally into the slide groove (51). The axis of the reciprocating screw (53) is parallel to the extension direction of the slide groove (51).

3. The cutting tool for processing automobile door panel according to claim 1, characterized in that: The device block (7) is equipped with a signal receiving module inside, and the control board (8) is electrically connected to the electric push rod group (3), the drive motor (54), the electric telescopic rod (56) and the servo motor (61) respectively through wires.

4. The cutting tool for processing an automobile door panel according to claim 1, wherein: The polishing layer (63) includes an elastic rubber layer and a sandpaper layer attached to the surface of the elastic rubber layer. The inner wall of the elastic rubber layer is interference-fitted with the outer surface of the rotating block (62).

5. The cutting tool for processing of an automobile door panel according to claim 1, wherein: One end of the slide (51) is provided with a limiting block, and the travel of the slider (52) is limited by the limiting block and the thread length of the reciprocating screw (53).

6. The cutting tool for processing an automobile door panel according to claim 1, wherein: The inner diameter of the collar (55) is equal to the outer diameter of the electric telescopic rod (56), and the electric telescopic rod (56) is fixedly connected to the collar (55) to form a non-detachable connection.