目录1.概述 ....................................................................................错误！未定义书签。2 中间轴式变速器设计 ...............................................................................................22.1 传动方案和零部件方案的确定 ......................................................................22.1.1 传动方案初步确定 ................................................................................22.1.2 零部件结构方案 ....................................................................................32.2 主要参数的选择和计算 .................................................................................42.2.1 先确定最小传动比 ...............................................................................42.2.2 确定最大传动比 ...................................................................................52.2.3 挡位数确定 ...........................................................................................62.2.4 中心距 A ................................................................................................72.2.5 外形尺寸设计 .......................................................................................72.2.6 齿轮参数 ...............................................................................................83 变速器的设计计算 .................................................................................................133.1 轮齿设计计算 ................................................................................................133.1.1 齿轮弯曲强度计算 .............................................................................133.1.2 轮齿接触应力 .....................................................................................163.2 轴设计计算 ...................................................................................................183.2.1 轴的结构 ................................................................................................
