目录前言........................................................................................................................................1第一章绪论..........................................................................................................................21.1课题研究的目的和意义.................................................................................................21.2数控机床故障诊断.........................................................................................................21.3本文主要研究内容.........................................................................................................4第二章什么是数控机床进给精度.........................................................................................52.1数控机床故障诊断与维修基础.....................................................................................52.2影响伺服系统进给精度原因.........................................................................................52.3数控机床机械传动结构故障.........................................................................................62.4电气系统故障诊断方法.................................................................................................8第三章数控机床的伺服系统.................................................................................................93.1伺服电机的分类............................................................................................................93.2伺服电机的选型...........................................................................................................113.3伺服控制原理...............................................................................................................15第四章伺服调试与优化.......................................................................................................184.1伺服驱动器的配置.......................................................................................................184.1.1SIMODRIVE611U通用型驱动器..........................................................................184.2伺服调试工具SimoComU...........................................................................................234.2.1SimoComU软件的基本功能................................................................................244.2.2伺服驱动参数设定................................................................................................244.3伺服驱动器参数的优化...............................................................................................284.4数控机床在线诊断.......................................................................................................304.4.1伺服系统跟随误差的产生....................................................................................314.4.2位置环增益对加工轮廓的影响............................................................................31第五章典型故障分析..........................................................................................................345.1机械传动故障检测和电机负载率...............................................................................345.2配重和液压平衡缸.......................................................................................................395.3静摩擦力对精度的影响............................................
