毕 业 设 计（论 文）设计(论文)题目：数控机床的机械传动装置设计目录摘要.........................................................IIAbstract.....................................................III1.引言........................................................12.主传动方案的拟定....................................................................62.1 初定传动方案.......................................................................62.2 方案的选择...........................................................................63.动力计算...............................................................................123.1 齿轮的计算(计算过程参考文献 2 第八章)...............................123.2 电磁离合器的选择和使用......................................................204.轴的设计和验算.....................................................................224.1 轴的结构设计.....................................................................224.2 轴的强度校核(以Ⅰ轴为例)...................................................224.3 轴的刚度校核(以Ⅰ轴为例)...................................................265．主轴变速箱的装配设计..........................................................295.1 箱体结构设计的特点............................................................295.2 设计的方法.........................................................................296.滚动导轨的结构.....................................................................326.1 导轨结构的设计...................................................................327．PLC 概述............................................................................377.1 PLC 的进展历程..................................................................377.2 PLC 的进展趋势.................................................................387.3 PLC 的应用.......................................................................397.4 PLC 的硬件结构..................................................................407.5 ...
