Besides all these , an automatic wire - feeding circuit and its control system are designed for the welding machine is semi - automatic arc welder 此外,由于焊机为半自动焊机,论文中设计了焊丝的自动送进系统及其调速控制系统。
Performs automatic wire winding , locomoting , hooking , cutting , nipping , material giving in , material giving out , material feeding and discharging 自动绕线、自动转位、自动挂钩、自动剪线、自动夹线、自动送料、自动出料、手工上下料。