The paper got the rule between draw bead force and draw bead geometry and right draw bead geometry and location for the part by the results form examinations and analysis. The paper optimized the draw force and die's filleted corner by reiterative examinations, too.
通过试验和分析,获得了拉延筋几何参数对拉延抗力的影响规律,并找到了适合侧围外板成形的拉延筋形状和拉延筋位置;通过反复试验分析优化了压边力和凹模圆角。
参考来源 - 覆盖件拉延成型的多因素耦合数值模拟的研究及应用·2,447,543篇论文数据，部分数据来源于NoteExpress
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