Pressure resistance welding robot with roller wheels and welding method

By designing a pressure resistance welding roller welding robot, which utilizes the combined motion of welding rollers and pre-tightening rollers, the problem of low efficiency in traditional manual welding has been solved, and efficient resistance welding of metal panels for airport roofs has been achieved.

CN121402772BActive Publication Date: 2026-07-10CHINA CONSTR THIRD ENG BUREAU GRP CO LTD +3

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
Filing Date
2025-12-11
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional manual pressure resistance welding is insufficient to meet the high-efficiency welding requirements for splicing large areas of metal panels on airport roofs.

Method used

A pressure resistance welding roller welding robot was designed, including a welding host, a welding module and a pre-tightening module. Continuous welding is achieved by the rotation of the welding roller and the extrusion of the pre-tightening wheel, ensuring effective fit of the welded parts and stable current conduction.

Benefits of technology

It improves welding efficiency, ensures welding quality and continuity, reduces contact resistance fluctuations, and achieves efficient resistance welding connections.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121402772B_ABST
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Abstract

This invention belongs to the technical field of welding equipment, specifically providing a pressure resistance welding roller-type welding robot and welding method. The welding robot includes a welding host and a welding module. The welding host is fixedly mounted on a chassis, which is fixedly mounted on a frame body. Guide wheels are provided at both ends of the frame body, and support side wheels are provided at the four corners of the frame body. The welding module includes two welding components, which are located on both sides of the part to be welded. Each welding component includes a welding roller, which is rotatably connected and mounted on a corresponding movable seat. The movable seat is fixedly mounted on the extension end of a cylinder. A pre-tightening module is mounted on the movable seat. The pre-tightening module is used to apply a certain amount of pressure to the welding part while the welding roller is pressing on the welding part to form pressure resistance welding, ensuring an effective pre-tight fit between the two welding parts and improving the effect of pressure resistance welding of the welding part by the welding roller.
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