去年,我厂学习四一○厂的经验,改装了三台SKC620—1简易数控车床(该机床见本刊1976年第9期介绍)。其中两台是用沈阳无线电二厂的控制柜(并用其鼓轮输入机),一台用兰州红卫机器厂的控制柜(鼓轮输入机系我厂自制)。在调试过程中,均出现过鼓轮连跳问题。经过一段时间的摸索,排除了这个故障。所谓鼓轮连跳,是指当加工程序编好,进入“全自动”工作状态后,有时鼓轮在换步时 Last year, I learned plant Siyao Chang plant experience, modified three SKC620-1 simple CNC lathe (the machine see article 9, 1976, introduced). Two of them are using the Shenyang Radio Plant Control cabinet (with its drum input machine), a Hongwei machine factory in Lanzhou control cabinet (drum input machine factory I made). In the debugging process, there have been drum even jump problem. After a period of exploration, ruled out the fault. The so-called drum even hopping, refers to the editing process well, into the “fully automatic” working condition, and sometimes the drum in the change of step