用PLC和Commander SK变频器对焊管铣头机的改造方案

Scheme of Using PLC and Commander SK Inverter to Improve Welded Pipe End Milling Machine

阐述老铣头机使用时存在的问题、改造原因,利用PLC和变频器对其进行改造,增加了许多可控制部位。介绍PLC控制系统装置的功能特点及其在安装、调试及运行维护中的注意事项。

The existing problems and improvement causes of the old end milling machine are introduced.Many controllable parts are enhanced through improvement of PLC and inverter.The function characteristics and attentions of installation, debug and maintenance of PLC control system are introduced.