属于拉弧式电弧螺柱焊焊枪，焊接质量好，重量轻，操作方便。
Draw arc stud welding gun makes high welding quality, with light weight and convenient operation.
基于步进式电弧螺柱焊方法，以焊接过程中螺柱与工件之间挤压力为控制量，实现对螺柱送进深度的控制。
In this paper the extrusion pressure between the stud and the workpiece during stepping arc stud welding process is acted as the controlled variable so as to control the stud plunge depth.
为了改进现有螺柱焊机的性能，提高焊接质量，本文研制了一种微机监测引弧式螺柱焊机。
To improve the stud welder performance and welding quality, this paper adopts automatic computer control system to the welder.
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