Automobile shock absorber three-link oil storage cylinder assembly spot welding tooling

By adopting a structure combining a vertical positioning surface and a horizontal support surface in the spot welding fixture of the three-link oil reservoir assembly of the automotive shock absorber, and combining it with a positioning pin and a height adjustment mechanism, the problems of unstable positioning accuracy of the three-link assembly spot welding and insufficient versatility of special tooling have been solved, thus achieving efficient and stable mass production.

CN122400967APending Publication Date: 2026-07-17SICHUAN NINGJIANG SHANCHUAN MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SICHUAN NINGJIANG SHANCHUAN MACHINERY
Filing Date
2026-06-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the spot welding positioning of the three-link oil reservoir assembly of automotive shock absorbers suffers from unstable accuracy, poor consistency in mass production, and insufficient versatility of dedicated fixed tooling, resulting in low production efficiency and waste of resources.

Method used

The structure combines a vertical positioning surface with a horizontal support surface, and incorporates a positioning pin and a height adjustment mechanism to achieve precise positioning of the lower fork bracket, connecting rod, and oil reservoir. The adjustable positioning components can be adapted to three-bar linkage assemblies of different specifications.

Benefits of technology

It improves the positioning accuracy and quality stability of spot welding, ensures consistency in mass production, reduces tooling manufacturing costs, and shortens the production preparation cycle.

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Abstract

本申请涉及汽车减振器技术领域,具体涉及一种汽车减振器三连杆贮油筒组件点焊工装,包括下叉支架定位组件、连杆定位组件和贮油筒定位组件;下叉支架定位组件包括第一底座和第一定位座,第一定位座通过第一高度调节机构安装于第一底座的上方;第一定位座沿第二水平方向的两侧分别设有竖向定位面,两个竖向定位面相平行且间距可调,各竖向定位面的下方均设有沿背离另一竖向定位面的方向延伸的水平支撑面;第一定位座上设有沿第二水平方向贯穿两个竖向定位面的定位销孔,定位销孔的轴线与水平支撑面之间的高度可调,定位销孔内插设有定位插销。本申请的一套工装能够兼容多种规格三连杆贮油筒组件的点焊定位需求,通用性更高。
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