一种薄壁零部件加工用工装夹具

By combining the internal support mechanism and the external clamping mechanism, the problems of deformation and limited applicability of thin-walled tubes during the hole-making process are solved, achieving high-precision and stable clamping and efficient processing.

CN122099874BActive Publication Date: 2026-07-17SICHUAN XINHUICHENG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SICHUAN XINHUICHENG MASCH CO LTD
Filing Date
2026-04-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing fixtures are difficult to effectively prevent thin-walled pipes from deforming during the drilling process, and are difficult to adapt to different types and sizes of pipes, affecting processing accuracy and efficiency.

Method used

The design employs a combination of an internal support mechanism and an external clamping mechanism. The internal support mechanism supports the pipe from both ends, while the external clamping mechanism clamps it with rubber rollers. Combined with telescopic components and a drive mechanism, this design achieves stable fixation of the pipe and adapts to clamping different inner and outer diameters.

Benefits of technology

It improves the drilling accuracy of thin-walled pipe fittings, prevents deformation, expands the applicability of the fixture, improves clamping efficiency and stability, and reduces thermal deformation.

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Abstract

本发明涉及工装夹具技术领域,具体是一种薄壁零部件加工用工装夹具,包括加工台,所述加工台的顶部滑动连接有两个电滑块,所述电滑块上安装有内撑机构,所述内撑机构包括与电滑块转动连接的支撑座,所述支撑座上转动连接有管筒,所述管筒的一端旋合安装有连接筒,所述管筒与连接筒上均呈环形等角度安装有多个伸缩件,多个所述伸缩件能够从管件的内侧支撑固定管件,所述加工台的底部中间位置设置有两个外夹机构。本发明中,通过内撑机构适用不同内径管件的支撑作业,外夹机构能够适用不同外界管件的夹持作业,也能够外夹方形管,从而实现同一夹具能够同时适用于不同类型和尺寸管件的装夹,有助于提高管件装夹的效率。
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Citation Information

Patent Citations

  • Screwing clamp for numerically controlled machine tool to screw sleeves

    CN110900226A

  • PE hose reducing welding device

    CN113199761A