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本文对曲柄压力机闭式组合机身的强度刚度计算方法提出以下看法:一、关于立柱变形计算众所周知,闭式组合机身是采用加热法或液压预紧装置使上梁、立柱、底座被拉紧螺栓
This article put forward the following opinions on the calculation method of strength and stiffness of the closed-type combined body of crank press: 1. Calculation of column deformation As we all know, the closed combined body adopts the heating method or hydraulic pre-tensioning device to make the upper beam, Tighten the bolt