汽车覆盖件成形数值模拟过程及影响因素研究

Study on Forming Numerical Simulation Process and Its influencing factors of Automobile Cover

在基于板料冲压成形技术、板料冲压数值成形原理和方法的基础上,将板料冲压数值模拟技术具体应用于汽车覆盖件冲压数值成形仿真中。结合这一应用过程阐述了汽车覆盖件冲压数值成形有限元方法、原理及影响因素。并将数值模拟技术应用于汽车覆盖件产品冲压的工业设计过程中,从而优化成形工艺过程,解决冲压成形的工艺难题。

On the basis of blank, punching technology and the principle and method of numerical simulation of blank punching, the numerical simulation technology of blank forming is specially used in numerical simulation of automobile cover forming. With the application process,the finite element method, principle and influencing factors of automobile cover punching are described. The numerical simulation is also applied in the process of industrial design of automobile cover punching. Therefore, the technical process is optimized. The technical problem of punching is solved.