铝合金曲面曲边模压包边工艺尺寸变动问题研究

Shanghai Auto(2017)

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Abstract
建立板料在包边过程中力学分析模型,分析得到预包边阶段板料所受的转矩作用是导致模压包边尺寸变动的主要原因.对铝合金曲面曲边模压包边的研究表明,翻边板料尺寸、包边件面及边凹凸性及曲率共同影响包边件的尺寸变动.
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