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支撑轴精密成形工艺及模具设计

Forging & Stamping Technology(2012)

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Abstract
通过对45号钢支撑轴的工艺性分析,提出热挤压成形方案,基于Deform-3D软件对热挤压成形过程进行有限元仿真,分析行程载荷曲线、金属流动和温度场,并对工艺进行优化、预测模具设计中可能出现的问题。在此基础上,设计了一套支撑轴热挤压成形模具,有效缩短了模具设计周期,为该类零件的成形工艺及模具设计提供了一定的参考。
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Key words
mold design,finite element method,hot extrusion,supporting shaft
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