微型件精密点焊技术  

Technology of minisize piece spot welding

作　　者：刘成玉[1] 王笑川[1] 赵建华[1] 

机构地区：[1]重庆大学机械工程学院,重庆400044

出　　处：《电焊机》2007年第5期47-50,共4页Electric Welding Machine

摘　　要：为了确保微型件点焊质量,往往需要对点焊过程的加热速度、能量、电流波形、时间等参数进行精密控制。分析了微型件点焊的主要特点,阐述了各种微型件精密点焊机的基本工作原理、输出电流波形和性能特点。列举了典型的微型件精密点焊应用实例,展望了几种微型件点焊方法的发展前景。The parameters of heating rate,energy,current waveform and time should be controlled precisely in order to insure the quality of minisize piece spot welding.The main characteristics of minisize piece spot welding is analyzed.The basic principle,output current waveform and properties of various minisize piece spot welding machine is expatiated.The typical application examples of minisize piece spot welding is enumerated. The development foreground of these means of minisize piece spot welding is prospected also.

关 键 词：电阻点焊 精密焊接 微型件焊接 点焊电源 

分 类 号：TG438.2[金属学及工艺—焊接]