成都量具刃具厂工具车间的机修组和电工组,在党的正确领导下,以冲天革命干劲,向“四化”进军中,成功地实现了G1C2型精密螺纹车床的走刀自动化。原来这种车床的走刀是手动的,一人看管一台,劳动强度很大。现在把它改装为自动化,一人可以看管四台,效率提高三倍多。改装工作从两方面着手:一是机械方面,拆去带动偏心轴的走刀手柄,换装一些随动元件(图1);二是电器方面,改装两个自动行程开关(图 Under the correct leadership of the Party, Chengdu Gaging Tool and Electrotechnics Group, a tool workshop of Measuring Tool & Cutter Factory, succeeded in moving the G1C2 precision thread lathe into the “Four Modernizations” with the vigorous revolutionary drive. The original turning of this lathe is manual, a person custody, a great labor intensity. Now it is converted to automation, one person can take care of four, three times more efficient. Refit the work from two aspects: First, the mechanical aspects, remove the drive handle to drive the eccentric shaft, some of the follow-up components (Figure 1); Second, the electrical aspects, modified two automatic travel switch