The Optimization Method of Tailor Welded Blank Forming Process Based on Numerical Simulation

Autor: Jia Xing Li, Yong Gan, Yang Chen, Hong Zhao Li
Rok vydání: 2014
Předmět:
Zdroj: Applied Mechanics and Materials. 721:135-139
ISSN: 1662-7482
Popis: The tailor welded blank stamping is a complicated process with numerous forming parameters, so it is difficult to determine the relationship between the forming parameters and the formability. The TWBs forming is numerically simulated by an orthogonal experiment design while the thickness ratio, blank holder force and frictional coefficient are forming parameters, and the maximum thickness thinning and the maximum weld movement are index. The influencing degree of forming parameters on the index and the optimal combination of forming parameters are analyzed. The optimization design is used to carry out numerical simulation and verification which can effectively improve stamping formability of TWBs. The simulation results also show that optimization schemes can offer the reference for the forming parameters optimization of the TWBs.
Databáze: OpenAIRE