立式拉床的PC控制

PC cont(?)ol for vertical broaching machine

在机床液压系统中采用可编程控制器PC和比例变量泵,可由PC同时实现方向、速度的控制,简化了液压和电控系统,并使机床故障率减少,易于调整和维修。

Programmable controller PC and proportional variable pump are used in hydraulic system for a machine tool. This may control simultaneously the direction and velocity by PC, simplifies hydraulic and electronic systems, reduces trouble rate of the machine tool, and is easy of adjusting and servicing.