目 录一、设计题目-----------------------------------------------------------------------------------------------------2二、螺母、螺杆选材-------------------------------------------------------------------------------------------2三、螺杆、螺母设计计算3
1 耐磨性计算-----------------------------------------------------------------------------------------------23
2 螺杆强度校核--------------------------------------------------------------------------------------------33
3 螺纹牙强度校核-----------------------------------------------------------------------------------------33
4 螺纹副自锁条件校核----------------------------------------------------------------------------------43
5 螺杆稳定性校核-----------------------------------------------------------------------------------------4四、螺母外径及凸缘设计------------------------------------------------------------