Research on springback control strategy for aluminum alloy front cover plate of new energy vehicles
In view of the serious springback problem of aluminum alloy parts in the stamping pro-cess,taking the aluminum alloy front cover plate of a new energy vehicle as an example,the Auto-Form software was used to simulate the whole process,and the springback compensation strategy was formulated.Through the field debugging verification and blue light scanning comparative anal-ysis,the springback compensation scheme,die design process,and debugging and rectification scheme were optimized,and the overall pass rate of the parts was finally increased from 68%to 90%above,which met the matching requirements of the vehicle appearance size.