The utility model belongs to the technical field of an electrical rivet welding machine which is special equipment for bearings.

本实用新型属于轴承专用设备――电铆机技术领域。

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QC Group of Small Parts, Rivet Welding Sub-Factory of the Fourth Mechanical Factory, Jianghan Petroleum Management Bureau, China Petro-Chemical Groups.

中国石化江汉石油管理局第四机械厂铆焊分厂小件QC小组。

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Laser spot welding will take the place of the traditional joining methods such as resistance welding and rivet connection for its high precision and high efficiency.

激光点焊具有高精度，高效率等特点，在航空航天工业中有望替代传统的电阻点焊和铆接等连接方法。

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