普通车床的扩大使用与改进

The expanding application and improvement of conventional lathe

介绍了一种以普通车床为基础,通过对小拖板和中拖板等部件的改造,在C630普通车床上镗削箱体孔类零件的新方法,克服了无镗床设备的困难,保证了产品的加工质量,并扩大了普通车床的加工范围,在生产中有实际意义。

This paper introduces a new method of boring hole in the lathe - C630, by reforming parts of little and middle draging board. It overcomes difficulty without ensuresing processing quality of products, expands processing limits in the lathe. The method is of real improsire in the produce.