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摘要：
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板料冲压成形中的主要缺陷为撕裂、起皱 ,而引起这些缺陷的因素又多种多样 ,如模具结构参数、板料材料物理性质、摩擦与润滑、冲压设备的选择、压边圈的设置等。要达到正确分析各参数的影响 ,必然要借助于弹塑性有限元理论和计算机技术。本文综合国外最近几年的研究结果 ,分析压边力这一参数对撕裂和起皱的影响规律 ,以及为此而采取的措施。
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参考文献：
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