Abstract: In this paper, based on the principle of design and the method of the addendum , binder surface and the bead of the automotive panel, the drawing model of the front fender is designed.

• 摘 要: 根据覆盖件拉延成形工艺补充面、压料面和拉延筋的设计原则和方法，设计出了翼子板拉延件。