tip

Usage and maintenance of welding and cutting machines(21)——Effects of wire feeding system,welding gun,tip and nozzle on welding quality;

焊接与切割设备的使用和维修(二十一)——送丝系统、焊枪、导电嘴、喷嘴对焊接质量的影响

This paper takes the LG-50K air plasma cutting machine as an example to introduce the use and maintenance of electrode and nozzle,summarizes the structure,classification and applied occasions of semi-automatic welding torch,points out that nozzle and tip are damageable,and offers a preventive project.

将等离子水冷切割炬上、下两炬体组合处的中心垫进行改进,有效减少了切割炬的损坏和维护;以LG-50K空气等离子切割机为例,介绍了电极和喷嘴的使用和维护情况;概述半自动焊焊枪的构造、分类以及应用场合,指出其中易损件为喷嘴和导电嘴,并给出了相应的防损方案。