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以某鐵路貨車軸箱密封窗骨架為研究對象,針對其在沖壓生產(chǎn)時(shí)翻邊的圓角區(qū)域容易產(chǎn)生破裂的問題,基于手冊資料進(jìn)行初步分析,采用有限元法著重對展開進(jìn)行數(shù)值模擬,得出合理的展開形狀并制定沖壓工藝方案.
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? 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net ? 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net ? 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net ? 1994-2006 China Academic Journal Electronic Publishing House. All rights r