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圆锥形件冲压成形过程中起皱、破坏缺陷位置的确定

AERONAUTICAL MANUFACTURING TECHNOLOGY(2002)

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Abstract
分析了曲面类零件中较为典型的圆锥形件的冲压拉深成形过程.通过分析变形毛坯不同部分在冲压成形中的作用及变形实质,归纳了圆锥形零件的变形特点,并在跟踪毛坯上各金属质点的位移轨迹、分析变形各质点贴模过程中位移与变形关系的基础上,找到了圆锥形零件冲压成形中最有可能产生起皱、破坏缺陷的危险点位置.
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