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1前言随着汽车工业的发展，方形凸焊螺母以其操作方便。适应性强、工作效率高等优点，在汽车车身焊接中得到越来越广泛的应用，方形凸焊螺母专用电极的设计也日益受到重视。下面根据我公司的情况，对方形凸焊螺母专用电极的设计及改进进行阐述。2方形凸焊螺母专用电极的一般设
1 Introduction With the development of the automotive industry, square convex welding nuts for its easy operation. Adaptability, high efficiency and other advantages in the automotive body welding more and more widely used, the special design of square convex welding nut electrode is also increasingly valued. The following according to my company’s situation, the square convex welding nut dedicated electrode design and improvement are described. 2 square convex welding nut for the general set of electrodes