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发表于 2005-5-18 11:49:00
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<DIV '80 50 0'; mso-char-wrap: 1; mso-kinsoku-overflow: 1"><FONT color=#000000 size=4>按2楼主提供的表做肯定不会错,但从我的经验推荐与大家分享:</FONT></DIV>
<DIV '80 50 0'; mso-char-wrap: 1; mso-kinsoku-overflow: 1"><FONT size=4>高速冲压最小冲裁搭边设计原则: </FONT></DIV>
<DIV class=O style="mso-line-spacing: '80 50 0'; mso-char-wrap: 1; mso-kinsoku-overflow: 1" v:shape="_x0000_s3074">
<DIV '80 50 0'; mso-char-wrap: 1; mso-kinsoku-overflow: 1"><FONT size=4>在保证正常冲压质量的情况下,原材料消耗最小(最省料)的原则,要综合考虑: </FONT></DIV>
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<DIV '80 50 0'; mso-char-wrap: 1; mso-kinsoku-overflow: 1"><FONT size=3>最小的工艺废料保证良好的废料分离冲压状态</FONT><FONT size=2><FONT size=3>;</FONT> </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>冲裁时压料状况; </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>冲裁形状复杂程度; </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>冲压速度; </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>废料回跳; </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>保证条料有效的连接强度与刚度; </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>原材料的机械性能; </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>原材料的厚度; </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>原材料最小的消耗成本; </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>对于金属材料最小冲裁搭边a的取值(T为材料厚度): </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>T≦0.2mm时a≧0.5mm; </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>0.4mm≧T>0.2mm时a≧1.5T; </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>1mm≧T>0.4mm时a≧1.2T; </FONT></DIV>
<DIV 1; mso-kinsoku-overflow: 1"><FONT size=4>T>1mm时a≧T; </FONT></DIV>
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