叉车护顶架薄壁方管的弯曲工艺及模具结构

The Technology and Die Structure for Bending Thin-wall Square Pipe

对方管弯曲时的应力应变作了分析,介绍了薄壁方管零件的弯曲工艺试验,给出了一种实用的高效率、低成本的弯曲工艺及其模具结构。

The paper analyses the stress strain and describes the process test for thin-wall square pipe at bending. A practical technology and die structure is given for bending thin-wall square pipe with high efficiency while at low cost.