Electrode holder subassembly structure under projection welding

一种凸焊下电极握杆组件结构

Abstract

本实用新型涉及一种凸焊下电极握杆组件结构,包括下电极、安装于下电极上端的定位销、套置所述下电极的下电极握杆及安装于下电极下方并置于下电极握杆中的位移检测杆,定位销的下端面与位移检测杆的上端之间安装有垫木安装卡槽及绝缘垫木,所述下电极握杆的一侧具有压缩空气入口,所述定位销的下端具有第一斜环面,下电极的下端面具有与所述第一斜环面配合的第二斜环面;所述位移检测杆上安装有密封环,密封环与垫木安装卡槽之间安装有弹簧,密封环的下端周面具有第三斜环面,下电极握杆的内周面具有向内凸出的、与所述第三斜环面配合的第四斜环面。
The utility model relates to an electrode holder subassembly structure under projection welding, include the bottom electrode, install and put in locating pin, the cover of bottom electrode upper end the lower electrode holder of bottom electrode and install in the bottom electrode below and the displacement test rod in placing down electrode holder in installs lumber skid installation card slot and the lumber skid that insulate between the lower terminal surface of locating pin and the upper end of displacement test rod, one side of electrode holder has the compressed air entry down, the lower extreme of locating pin has a first oblique anchor ring, the lower extreme mask of bottom electrode have with the oblique anchor ring of first oblique anchor ring complex second, installing the sealing ring on the displacement test rod, installing the spring between sealing ring and the lumber skid installation card slot, the lower extreme of sealing ring is global to have an oblique anchor ring of third, lower electrode holder's inner peripheral surface have inwards convex, with the oblique anchor ring of the oblique anchor ring complex fourth of third.

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