【摘要】 利用可编程序控制器和触摸屏代替PNC,分析了如何对立式平面磨床的电气控制系统进行电气改造的途径和方法。实施该系统的改造吸收了国外同类产品的特点,软件设计采用了程序设计思想;简化了控制电路,强化了屏幕显示、人机对话、报警等功能;灵活配置和方便维修,提高了可靠性;操作简单。可为各机床使用厂家进行企业技术改造提供参考。更多还原

【Abstract】 By means of the technique of the programmable controller and the touch-sensitive screen replace PNC to reconstruct the vertical level grinding machine’s electric control system.The transformation of this system has Absorbed foreign characteristics of like products,the software design has adopted the design philosophy of the procedure.It has simplified the control circuit and strengthened the functions,it is flexibly disposed and convenient to maintain.The dependability is greatly improved.It is simple and easy to operate.It can be used to carry on enterprise’s technological transformation and offer certain technical support for every lathe.更多还原