The feeding speed of shiftingunit of welding machine is one of the most important factors of rail continuous flash welding quality.
影响钢轨闪光焊接头焊接质量的因素很多，其中焊机动力柱的送进速度就是重要因素之一。
2
The corresponding device consists of locating needles, 3D electrode shiftingunit, U-shaped seat, right and left eye rod holder, gecko adaptor, etc.
本发 明装置，由定位校针、三维电极移动装置、U形支座、左右眼杆夹持器、壁虎适 配器等组成。
3
Flash can be continual and steady, and then, the good welding joints could be obtained by properly controlling feeding speed of shiftingunit of rail continuous flash welding.