课程设计--设计圆锥—圆柱齿轮减速器

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1、二级圆锥-圆柱齿轮减速器说明书姓名：班级：学号：目录一、设计任务书·········································································1二、传动方案的拟定···································································2三、电动机的选择及传动装置的运动和动力参数计算一、选择电动机的类型和结构形式············································3二、选择电动机容量······················

2、·········································3三、确定电动机的转速····························································3四、确定传动装置的总传动比和分配传动比·······························4五、计算传动装置的运动和动力参数·········································5四、传动零件的设计计算一、圆锥齿轮传动的设计计算···················································7

3、二、圆柱齿轮传动的设计计算···················································11五、轴的计算1.减速器高速轴I的设计······························································182.减速器低速轴III的设计····························································233.减速器低速轴II的设计·····························································

4、28六、轴承的计算和校核1.输入轴滚动轴承计算································································322.中间轴滚动轴承计算································································323.输出轴滚动轴承计算································································33七、键联接的选择及校核计算1.输入轴键计算··································

5、·······································342.中间轴键计算·········································································353.输出轴键计算·········································································35八、联轴器的选择······································································36九、润滑与密封····

6、····································································36十、参考文献·············································································36机械设计课程设计计算说明书——圆锥—圆柱齿轮减速器-24-计算及说明结果一、设计任务书一、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

7、数据：传送带拉力F(KN)传送带速度V(m/s)鼓轮直径D（mm）31.4400计算及说明结果机械设计课程设计计算说明书——圆锥—圆柱齿轮减速器-37-二、传动方案的拟定运动简图如下：（图2）由图可知，该设备原动机为电动机，传动装置为减速器，工作机为型砂运输设备。减速器为展开式圆锥—圆柱齿轮的二级传动，轴承初步选用深沟球轴承。联轴器2选用凸缘联轴器，8选用齿形联轴器。计算及说明结果机械设计课程设计计算说明书——圆锥—圆柱