Rapid Design of Progressive Die for Battery Box Reinforcing Plate Based on NX PDW and Dynaform
The design efficiency and quality of stamping die can be significantly improved by the advanced die de-sign technology combined with CAD and CAE,which is the development direction of modern die design.The de-sign of a multi-station progressive die for an automotive battery box reinforcing plate was employed as an exam-ple,the molding process was determined based on the analyzing results of structural features of the parts,and the Siemens Progressive Die Wizard(NX PDW)design module was used to quickly realize the detailed design of the progressive die structure of the reinforcing plate.Meanwhile,for the defects that may be caused in the bending process of the stiffener plate,such as springback,wrinkle and crack,the stamping molding simulation software Dynaform was applied to analyze and verify the rationality of obtained die structure.The design methodology provides a reference for the rapid design and validation of the similar progressive dies.