Method of debugging and rectification of springback for fender A-pillar profile
Taking the differential springback treatment of fender A-pillar profile as an example,the precision improvement analysis was carried out from the aspects of debugging method,process op-timization,machining model compensation,etc.,which avoided the remachining of the whole pro-cess profile from the drawing die during rectification,reduced the rectification cost and shortened the manufacturing cycle,and achieved better economic benefits.