法兰轴零件的冷挤镦成形工艺及模具设计
Manufacturing Technology & Machine Tool(2018)
Abstract
结合冷挤镦工艺的成形特点,对法兰轴零件进行冷挤镦工艺分析,计算毛坯尺寸及冷挤压镦力,并根据DEFORM软件模拟计算对法兰轴成形工艺进行优化.成形模具分为两步正挤压、一步反挤压与镦粗复合,凹模均采用三层预应力组合形式的凹模,凸模尾部锥面即可保证凹凸模的精准对中,又可保证成形零件的表面及内部质量.
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