Electrode wheel type resistance seam welding mechanism

The electrode wheel resistance seam welding mechanism utilizes copper wheels and a servo motor to achieve precise positioning and welding of sheet metal. This solves the problems of versatility and electrode wear in traditional welding equipment, improves welding efficiency and precision, and enhances the safety and stability of the equipment.

CN122400745APending Publication Date: 2026-07-17XIAN JIAOTONG LIVERPOOL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XIAN JIAOTONG LIVERPOOL UNIV
Filing Date
2026-05-20
Publication Date
2026-07-17

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Abstract

本发明公开了一种电极轮式电阻缝焊机构,涉及焊接设备技术领域,包括安装架及其顶部安装的第二伺服电机,本发明通过将待焊接的两块板材按照工艺要求进行搭接定位,并确保焊接区域充分重合,随后,采用铜制轮式电极施加持续稳定的挤压力,使板材在搭接区域内被有效夹紧,创建良好的接触条件,轮子除了起到机械压紧作用,还参与通电,电流通过轮子并流经板材接触区域时,由于接触电阻产生焦耳热,在压力和热量的共同作用下,板材局部迅速升温并达到熔融或塑性状态,完成稳定焊接,焊接电流和压力同步施加,提高了焊接效率与质量,同时,轮子的外侧设置有绝缘层,防止电流泄漏或短路,提升了设备的安全性与稳定性。
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