目录一.设计目的..................................................................................................................................2二、设计步骤..................................................................................................................................21.运动设计...............................................................................................................................21.1 已知条件.....................................................................................................................21.2 结构分析式.................................................................................................................21.3 绘制转速图................................................................................................................41.4 绘制传动系统图.........................................................................................................62.动力设计...............................................................................................................................62.1 确定各轴转速............................................................................................................62.2 带传动设计...............................................................................................................72.3 各传动组齿轮模数的确定和校核............................................................................93. 齿轮强度校核.....................................................................................................................113.1 校核 a 传动组齿轮....................................................................................................113.2 校核 b 传动组齿轮..................................................................................................133.3 校核 c 传动组齿轮...................................................................................................144. 主轴挠度的校核..............................