减速器圆锥圆柱齿轮减速器设计（含全套CAD图纸）.pdf

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
I 轴滚动轴承的选择与寿命计算·······························16
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
机械设计课程设计计算说明书——圆锥—圆柱齿轮减速器- 1 -
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
机械设计课程设计计算说明书——圆锥—圆柱齿轮减速器- 2 -
计算及说明结果
一、设计任务书
班级学号姓名
一、设计题目:设计圆锥—圆柱齿轮减速器
设计铸工车间的型砂运输设备。该传送设备的传动系统由电动机
—减速器—运输带组成。每日二班工作。
(图 1)
1—电动机;2 联轴器;3—减速器;4—鼓轮;5—传送带
二、原始数据:
传送带拉力传送带速度鼓轮直径 D 使用年限
F(KN) V(m/s) (mm) (年)
235 7
三、设计内容和要求:
,其内容通常包括下列几个方面:(1)
传动系统方案的分析和拟定以及减速器类型的选择;