加工掩护式液压支架底座、导杆、连接座工艺改进

Technological Improment of Processing Base Guide Bar and Connecting Base of Shield-type Powered Support

通过对镗床附件进行改进,设计了胎夹具,解决了液压支架底座、导杆、连接座数量多的加工难题,提高了生产效率和加工质量,为生产任务的完成打下了基础。

The improvements on the boring machine accessories and the design oi the tyrejig ale introduced, which solved the difficohy of proccessing a large number of the bases, guide bars and connecting bases.