如图所示为橡皮衬垫切割机上用来自动退刀和停车的一种简易装置。经过一段时间的实践,证明它具有结构简单、操作方便、动作灵敏和准确等特点。这种结构的工具,也很适于普通车床使用。它主要由轴1、轴套2、弹簧3、定位销10、支杆11、压杆15、链子16和支柱18……等零件组成(附图) As shown for the rubber liner cutting machine used to automatically retract and stop a simple device. After a period of practice, it has proved that it has the characteristics of simple structure, convenient operation, action sensitive and accurate. This structure of the tool, but also very suitable for ordinary lathe use. It mainly consists of the shaft 1, the sleeve 2, the spring 3, the positioning pin 10, the strut 11, the strut 15, the chain 16 and the strut 18 ... and other components (with photos)