The automaticdrillingmachine has the advantages of simple structure and relatively lower manufacturing cost.
本发明结构简单，制造成本较低。
2
In this paper, the controlling system to improve ordinary vertical drill to automaticdrillingmachine based on PLC is introduced, and the automatic drill is suitable for batch production.
本文给出了用可编程控制器(PLC)将普通立式钻床改造成可批量加工的专用自动钻床的控制方法。
3
Nc drillingmachine control system which is designed has automatic control procedures, manual control, operational control, parameter setting, and other functions.