目录一．绪论....................................................................................................31．引言..............................................................................................32． 本文的主要内容.........................................................................3二． 拟定传动方案及相关参数...............................................................41．机构简图的确定..........................................................................4２．齿形与精度................................................................................4３．齿轮材料及其性能....................................................................5三．设计计算............................................................................................51．配齿数..........................................................................................52．初步计算齿轮主要参数..............................................................6（1）按齿面接触强度计算太阳轮分度圆直径......................6（2）按弯曲强度初算模数......................................................73．几何尺寸计算..............................................................................84．重合度计算..................................................................................95．啮合效率计算............................................................................10四．行星轮的的强度计算及强度校核..................................................11１．强度计算..................................................................................11２．疲劳强度校核..........................................................................151．外啮合................................................................................152．内啮合................................................................................19３．安全系数校核..........................................................................20五．零件图及装配图..............................................
