机械设计课程设计-带式运输机传动装置设计圆锥—圆柱齿轮减速器

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1、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············

2、···············································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····································

3、·································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········································42.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

4、的设计······················································92.机械设计课程设计计算说明书——圆锥—圆柱齿轮减速器-29-减速器低速轴II的设计·················································113.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

5、·······························162.减速器低速II轴滚动轴承的选择与寿命计算······························173.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··········································192.大圆锥齿轮与低速轴II的的键联接······························

6、···········193.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-29-八、润滑油的选择与热平衡计算机械设计课程设计计算说明书——圆锥—圆柱齿轮减速器-29-1.减速器的热平衡计算·····························································212.润滑油的选择········································

7、·····························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-29-计算及说明结果一、设计任务书班级学号姓名一、设计题目：带式运输机传动装置设计1.工作条件连续单向运转，工作时有轻微振动，空载起动；使用期10年，每年300个工作日，小批量生产，两班制工作，运输带速度允许误差为±5%。1-电动机；2-联轴器；3-圆锥-圆柱齿轮

8、减速器；4-卷筒；5-运输带题目A图带式运输机传动示意图2.设计数据：传送带拉力F(KN)传送带速度V(m/s)鼓轮直径D（mm）使用年限（年）3.01.2380103.设计任务1）选择电动机，进行传动装置的运动和动力参数计算。2）进行传动装置中的传动零件设计计算。3）绘制传动装置中减速器装配图和箱体、齿轮及轴的零件工作图。4）编写设计计算说明书。机械设计课程设计计算说明书——圆锥—圆柱齿轮减速器-