轿车π形件冲压成形工艺及回弹解决方案

Stamping Forming Technology and Springback Solution of Car π-Shaped Parts

阐述了轿车纵梁类制件的技术要求、制件特点,冲压工艺设计中所涉及的工艺分析及模具设计。根据制件的特殊形状及材料性能,结合实际情况,从压弯、拉伸成形、整形的角度分析了制件生产的工艺过程及回弹解决方案,制定了切实可行的冲压工艺方案和成形要点,确保了生产的可靠性和产品质量的稳定性。对纵梁类制件的冲压工艺、模具设计及制造具有一定的指导意义。

The technical requirements and characteristics of car longitudinal beam parts are described.The process analysis and die design involved in the stamping process design are described.According to the special shape and material properties of the part,combined with the actual situation,the technological process and springback solution of the part production are analyzed from the angle of bending,deep drawing and sizing,and the feasible stamping process scheme and forming points are formulated.The reliability of production and the stability of product quality are ensured.It has a certain guiding significance for the stamping process,die design and manufacturing of longitudinal beam parts.