目录第1章前言...........................................................................................................................11.1问题的提出............................................................................................................11.2普通车床数控化改造的意义...................................................................................1第2章改造总体方案...........................................................................................................32.1C616车床介绍..........................................................................................................32.1.1C616车床组成图...........................................................................................32.1.2C616改造参数...............................................................................................32.2数控化改造要求和内容..........................................................................................4第3章机械部分改造...........................................................................................................63.1主传动系统..............................................................................................................63.1.1主传动系统的介绍........................................................................................63.1.2电机的功率计算............................................................................................63.1.3主轴编码器...................................................................................................73.1.4变频器...........................................................................................................73.2进给传动系统........................................................................................................103.2.1纵向进给的改造与计算..............................................................................103.2.2横向进给的改造与计算..............................................................................133.2.3导轨...................................................................................................