装配式凸轮轴多道次扩径联接工艺
寇淑清
1
, 张鹏
1
, 韩广秘
2
, 杨慎华
1,
3
Connecting technology of multi-step tube expanding for assembled camshaft
KOU Shu-qing
1
, ZHANG Peng
1
, HAN Guang-mi
2
, YANG Shen-hua
1,
3
图7 扩径后轴管内壁应变及钢球轴向加载力
Fig.7 Strain on the inner surface of tube after tube expanding and axial load force of the ball