机械设计课程设计

计算说明书

         ＿____＿＿＿学院＿＿＿＿_____专业

                         ＿______＿＿＿班

        设计者   ＿＿＿_________________

_______________________

              指导教师   ＿＿＿＿

           年           月         日

                              

目录

第一部分  电动机的选择计算

1.1  选择电动机系列····························1

1.2  选择电动机功率····························1

1.3  确定电动机转速····························1

第二部分  传动装置的运动与动力参数的选择和计算

2.1  分配传动比································2

2.2  O轴：O轴即电动机轴······················2

2.3  I轴：I轴即减速轴高速轴···················2

2.4  Ⅱ轴：Ⅱ轴即减速器中间轴·················2

2.5 Ⅲ轴：Ⅲ轴即减速轴低速轴··················3

2.6  Ⅳ轴：Ⅳ轴即传动滚筒轴···················3

第三部分  传动零件的设计计算

3.1  V带设计计算·····························4

3.2  齿轮设计·································6

3.2.1 直齿轮设计·································6

3.2.2 斜齿轮设计···························8

第四部分 轴的设计计算

4.1高速轴···································11

4.2中间轴···································13

4.3低速轴···································16

第五部分  轴承的选择与计算

5.1高速轴轴承································18

5.2.中间轴轴承································19

5.3.低速轴轴承································20

第六部分  键连接的选择和验算

6．1.1 选取键的材料··························21

6.1.2选取键的类型····························21

6.1.3 选取键的尺寸····························21

6.1.4验算强度································22

第七部分联轴器的选择

7.1低速级···································24

7.2高速级···································24

第八部分减速器的润滑方式和密封方式

8.1 高速级···································24

8.2低速级···································24

8.3中间级···································24

8.4密封·····································24

第九部分参考资料目录

参考资料···································25

设计任务书

               

设计条件：

设计热处理车间零件情况传送设备，该设备传动系有电机。减速器传至传送带。二班工作制，工作期限八年。                                         

设计参数：

 

1—电机；  2—传送带       

3—减速器；4—联轴器

5—鼓轮；  6—传送带

7—轴承（6个）            

齿轮设计要求：

低速级轴选择斜齿轮；高速级轴选择直齿轮。

第二篇：机械设计课程设计说明书封面

重庆理工大学

机械设计课程设计

说明书

设计题目

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20xx年 月 日