汽车大型薄壁冲压件冲压成型过程模拟及工艺优化
The Numerical Simulation and Process Optimization of Stamping Process of Large Thin-wall Forming Parts on Car
张华
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作者单位：安徽科技学院
中文关键字：数值模拟，大型薄壁冲压件，工艺参数，成型极限，成型厚度
英文关键字：Numerical Simulation; Large thin-wall Forming Parts; Process Parameters ; Forming Limit; Forming Thickness
中文摘要：以汽车前上梁外板为例，采用数值模拟的方法，分析了大型薄壁冲压件冲压成型过程的影响因素，优化了成型极限和成型厚度，获得了汽车大型薄壁冲压件冲压成型的最优工艺参数，为其实际生产提供了理论支持。
英文摘要：The factors of stamping process for large thin-wall forming parts was analyzed using numerical simulation method for the example of the outer plate on the beam before. The forming limit and forming thickness were optimized. The optimal process parameters were get for large thin-wall forming parts. The theoretical basis was provided for its production.