4.5.4 校核齿轮强度条件 ...........................................................................................................19
4.5.5 受力计算 ...........................................................................................................................20
4.6 竖绞龙直齿圆柱齿轮设计及校核 ..............................................................................................20
4.6.1 设计要求 ...........................................................................................................................20
4.6.2 模数、齿数及分度圆直径的计算 ...................................................................................20
4.6.3 选择参数与材料并进行初步计算 ...................................................................................21
4.6.4 校核齿轮强度条件 ...........................................................................................................21
4.6.5 受力计算 ...........................................................................................................................22
5 分流轴及其附件的设计计算...................................................................................................................22
5.1 分流轴的设计与校核 ..................................................................................................................23
5.1.1 设计要求 ...........................................................................................................................23
5.1.2 分流轴受力情况分析 .......................................................................................................23
5.1.3 计算初选轴径 ...................................................................................................................24
5.1.4 分流轴各段轴径的确定 ...................................................................................................24
5.1.5 轴的受力分析 ...................................................................................................................25
5.1.6 轴的校核 ...........................................................................................................................30
5.2 轴承的设计与校核 ......................................................................................................................31
5.2.1 轴承的选择 .......................................................................................................................31
5.2.2 1 位置轴承的校核.............................................................................................................31
5.2.3 3 位置轴承的校核.............................................................................................................32
5.2.4 7 位置轴承的校核.............................................................................................................32
5.3 键联接的设计与校核 ..................................................................................................................33
5.3.1 键的选型 ...........................................................................................................................33
5.3.2 键的校核 ...........................................................................................................................35
