精品文档---下载后可任意编辑关键词:可编程控制器;摇臂钻床;电气控制系统;梯形图AbstractThis design is to studies the machine process in common use Z3040 in inside radial drilling machine electric control system improves problem
The aim is solving device complexity, inferior reliability and stability, malfunction analysis and trouble obviation of the traditional relay electric control system
Because of electric control system PLC there are lots of advantages which include design, install, connect the line and adjust to try workload small, the period of research and manufacture is short, reliability is high, the ability of Anti- interference is very strong, the rate of break down is low, the demand of work environment is low, maintenance convenience a series of advantage etc
Therefore, a work for to the Z3040 radial drilling