球磨机筒体中空轴处连接螺栓疲劳强度的可靠性设计

The reliable design to fatigue strength of hollow axle combined with bolt in simple ball grinder

对球磨机筒体中空轴连接螺栓进行失效分析,载荷分布计算、应力分布分析,进而确定疲劳强度可靠度计算方法,并结合实例计算说明本设计方法可靠,具有推广应用价值。

This paper deals with the invaliditg analysis of hollow axle combined with bolt in the simple ball grinder.the calculation of load distribution and the analysis of stress distribution.It is in tracker to determine the reliable calculation method of fatigue strength and explain the reliability of this method by combinign with living example having great extending and applying value.