车床主轴箱课程设计.doc

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---------------------------------