二级圆锥-直齿圆柱减速器

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1、课程设计说明书课题：二级圆锥-圆柱齿轮减速器子课题:同课题学生姓名:专业机电一体化学生姓名班级学号指导教师完成日期27-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、···········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····························

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的设计···············

4、·······································927-2.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·······························162.减速器低速II轴滚动轴承的选择与寿命计算···············

5、···············173.减速器低速III轴滚动轴承的选择与寿命计算···························19七、键联接的选择和验算1.联轴器与高速轴轴伸的键联接··········································212.大圆锥齿轮与低速轴II的的键联接·········································223.大圆柱齿轮与低速轴III的的键联接·····························2327-八、润滑油的选择与热平衡计算27-1.减速器的热平衡计算··

6、···························································242.润滑油的选择·····································································25九、参考文献····························································2627-计算及说明结果一、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，

7、工作期限10年。（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F(KN)传送带速度V(m/s)鼓轮直径D（mm）使用年限（年）3000.8400010三、设计内容和要求：1.编写设计计算说明书一份，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；（2）电动机的选择与传动装置运动和动力参数的计算；（3）传动零件的设计计算（如除了传动，蜗杆传动，带传动等）；（4）轴的设计计算；（5）轴承及其组合部件设计；（6）键联接和联轴器的选择及校核；（7）减速器箱体，润滑及附件的设计；（8）装配图和零件图

8、的设计；（9）校核；（10）轴承寿命校