目录摘要......................................................................................................................................................................IIAbstract:..............................................................................................................................................................III第一章 绪论.......................................................................................................................................................11.1 研究背景及意义.................................................................................................................................11.2 用数控技术改造机床的适应性和特点..............................................................................................11.3 PLC 的优点与作用...............................................................................................................................3第二章 XA6132 铣床控制电路分析...............................................................................................................52.1 XA6132 铣床简介.................................................................................................................................52.2 XA6132 铣床主要特点.........................................................................................................................52.3 XA6132 铣床技术参数.........................................................................................................................62.4 XA6132 铣床的控制要求.....................................................................................................................72.5 XA6132 铣床元件选型.........................................................................................................................82.6 XA6132 铣床电路分析.......................................................................................................................102.6.2 进给拖动控制电路.........
