文档介绍：目录
第一章前言··············································4
概述················································4
普通铣床数控化改造的条件·······························4
普通铣床数控化改造的一般步骤····························4
第二章总体方案的确定····································6
第三章主传动系统设计····································7
确定主轴传动功率······································7
电动机的选择··········································
8
主传动的调速过程······································8
第四章伺服进给传动系统设计·····························10
滚珠丝杠螺母副的设计和选用·····························10
································10
滚珠丝杠的安装······················