(一)设计题目 ..........................................................................................................3
1.设计数据及要求： ........................................................................................................................3
2.传动装置简图： ............................................................................................................................3
（二）选择电动机 ....................................................................................................3
1.选择电动机的类型 .......................................................................................................................3
2.选择电动机的容量 .......................................................................................................................3
3.确定电动机转速 ...........................................................................................................................4
（三）计算传动装置的总传动比 ............................................................................5
1.总传动比
..................................................................................................................................5
2.分配传动比 ...................................................................................................................................5
（四）计算传动装置各轴的运动和动力参数 ........................................................5
1.各轴的转速 ...................................................................................................................................5
2.各轴的输入功率 ...........................................................................................................................5
3.各轴的输出转矩 ...........................................................................................................................5
二、传动零件的设计计算............................................................................................6
（一）高速齿轮传动 ................................................................................................6
1.选择材料、热处理方式及精度等级 ...........................................................................................6
2.初步计算传动主要尺寸 ...............................................................................................................6
3.计算传动尺寸 ...............................................................................................................................8
（二）低速速齿轮传动（二级传动） ..................................................................10
1.选择材料、热处理方式及精度等级 .........................................................................................10
2.初步计算传动主要尺寸 .............................................................................................................10
3.计算传动尺寸 .............................................................................................................................12
（三）验证两个大齿轮润滑的合理性 ..................................................................15
（四）根据所选齿数修订减速器运动学和动力学参数。 ..................................15
1.各轴的转速 .................................................................................................................................15
2.各轴的输入功率 .........................................................................................................................15
3.各轴的输出转矩 .........................................................................................................................16
三.轴的设计计算........................................................................................................16
(一)高速轴(轴Ⅰ)的设计计算 ..............................................................................16
1.轴的基本参数--Ⅰ轴： .............................................................................................................16
2.选择轴的材料 .............................................................................................................................17
3.初算轴径 .....................................................................................................................................17
4.轴承部件的结构设计 .................................................................................................................17
5.轴上键校核设计 .........................................................................................................................19
6.轴的强度校核 .............................................................................................................................19
7.校核轴承寿命 .............................................................................................................................22
(二)中间轴(轴Ⅱ)的设计计算 ..............................................................................23
1.轴的基本参数--Ⅱ轴： .............................................................................................................23
2.选择轴的材料 .............................................................................................................................23
3.初算轴径 .....................................................................................................................................23
4.轴承部件的结构设计 .................................................................................................................24
5.轴上键校核 .................................................................................................................................25
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