圆锥—圆柱齿轮减速器(有全套图纸）.doc

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目 录

一、设计任务书·········································································2
二、电机的选择计算
一、择电机的转速································································2
二、工作机的有效功率···························································2
三、选择电动机的型号···························································3
三、运动和动力参数的计算
一、分配传动比·····································································3
二、各轴的转速·····································································3
三、各轴的功率·····································································4
四、各轴的转矩·····································································4
四、传动零件的设计计算
1. 闭式直齿轮圆锥齿轮传动的设计计算········································4
2. 闭式直齿轮圆柱齿轮传动的设计计算········································6
五、轴的设计计算
1. 减速器高速轴I的设计······················································9
2. 减速器低速轴II的设计·················································11
3. 减速器低速轴III的设计·······················································14
六、 滚动轴承的选择与寿命计算
1.减速器高速I轴滚动轴承的选择与寿命计算·······························16
2.减速器低速II轴滚动轴承的选择与寿命计算······························17
3. 减速器低速III轴滚动轴承的选择与寿命计算···························18
七、 键联接的选择和验算
1. 联轴器与高速轴轴伸的键联接··········································19
2. 大圆锥齿轮与低速轴II的的键联接·········································19
3. 大圆柱齿轮与低速轴III的的键联接·····························20

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八、 润滑油的选择与热平衡计算

1. 减速器的热平衡计算·····························································21
2. 润滑油的选择·····································································22
九、 参考文献····························································23

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结合装配图求得
,,,,
,。
做弯矩、扭矩图：

（图7）

计 算 及 说 明
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计 算 及 说 明
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计 算 及 说 明
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计 算 及 说 明
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计 算 及 说 明
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