A steel structure workpiece welding positioning and clamping tool

By designing a welding positioning and clamping fixture for steel structure workpieces, the efficiency and quality issues during Y-shaped pipe welding were solved, achieving tight clamping and automated welding of three pipes, ensuring welding quality and structural stability.

CN122400977APending Publication Date: 2026-07-17高邮鑫鑫钢结构有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
高邮鑫鑫钢结构有限公司
Filing Date
2026-06-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, it is impossible to fix three pipes simultaneously during Y-shaped pipe welding, resulting in low welding efficiency and poor welding quality. The heat-affected zone affects material properties and causes cracks, increases thermal expansion and contraction deformation, and affects structural accuracy and stability.

Method used

A welding positioning and clamping fixture for steel structure workpieces was designed, comprising a positioning and clamping mechanism, a water flow cooling mechanism, and a welding mechanism. The fixture achieves tight clamping of three pipes through a clamping seat and a hydraulic rod, mitigates the heat-affected zone through the water flow cooling mechanism, and enables automated welding by a robotic arm.

Benefits of technology

This technology enables the simultaneous welding of three pipes, improving welding efficiency, ensuring welding quality, preventing the heat-affected zone from affecting material properties, and ensuring the precision and stability of the welded structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及工件焊接定位技术领域,尤其涉及一种钢结构工件焊接定位夹紧工装,包括焊接工作台,所述焊接工作台顶端两侧分别固定连接有第一竖板和第二竖板,所述焊接工作台、第一竖板和第二竖板上设置有定位夹持机构、水流冷却机构和焊接机构;所述定位夹持机构包括两个夹持座A和夹持座B,两个所述夹持座A内部用于放置第一管道,所述夹持座B用于放置第二管道,两个所述第一管道和第二管道组成Y形管,还包括放置板;本发明可以直接对三个管道夹持固定,从而同时对三个管道进行焊接,提高整体的焊接效率,并且通过液压杆推着夹持座A向内侧移动,从而可以将第一管道和第二管道紧密贴合在一起,保证焊接质量。
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