车床主轴箱课程设计12级转速

目录

一、机床总体设计---------------------------------------------------------------------2

1、机床布局--------------------------------------------------------------------------------------------2

2、绘制转速图-----------------------------------------------------------------------------------------4

3、防止各种碰撞和干涉-----------------------------------------------------------------------------5

4、确定带轮直径--------------------------------------------------------------------------------------5

5、验算主轴转速误差--------------------------------------------------------------------------------5

6、绘制传动系统图-----------------------------------------------------------------------------------6

二、估算传动件参数确定其结构尺寸-------------------------------------------7

1、确定传动见件计算转速--------------------------------------------------------------------------7

2、确定主轴支承轴颈尺寸--------------------------------------------------------------------------7

3、估算传动轴直径-----------------------------------------------------------------------------------7

4、估算传动齿轮模数--------------------------------------------------------------------------------8

5、普通V带的选择和计算-------------------------------------------------------------------------8

三、机构设计--------------------------------------------------------------------------10

1、带轮设计-------------------------------------------------------------------------------------------10

2、齿轮块设计----------------------------------------------------------------------------------------10

3、轴承的选择----------------------------------------------------------------------------------------10

4、主轴主件-------------------------------------------------------------------------------------------10

5、操纵机构-------------------------------------------------------------------------------------------10

6、滑系统设计----------------------------------------------------------------------------------------10

7、封装置设计----------------------------------------------------------------------------------------10

8、主轴箱体设计-------------------------------------------------------------------------------------11

9、主轴换向与制动结构设计----------------------------------------------------------------------11

四、传动件验算-----------------------------------------------------------------------11

1、齿轮的验算----------------------------------------------------------------------------------------11

2、传动轴的验算-------------------------------------------------------------------------------------13

五、设计感想--------------------------------------------------------------------------15

六、参考文献--------------------------------------------------------------------------16