| The precisely plasticity figuration method has become the key technique and important path to raise the product function and quality, and exalt market' s competition ability. Because this method can not only retrench the material, the energy, the period of produce, the cost, but also acquire the better material structure and function, for making the distributing of metal flow line along the outline of the part more reasonable, so that to reduce the weight, enrich the safety, credibility and service life.However the vigorous market competition make nowadays the renewal of the product more multifarious, the period of the development is more and more short, the usage of the new material is more difficult to process, and the shape of parts is more complicated, but the time allow to used that carries on trial research is shortened consumedly. Along with the development of the calculator technique and the plastic theory, the numerical simulation method showed huge superiority in the shape process simulation of metal.This paper based on the MSC. Marc — the software of finite element, to simulate the process of precisely figuration of the accumulator electrode, so that the fluxion appearance and the equivalent plasticity strain disciplinarian of the distortional material are got, so that the fluxion appearance and the equivalent plasticity strain disciplinarian of the distortional material can be geted. According to the result of the simulation analysis, the parameter of the accumulator electrode shape process and the molding tool structure are carried on an excellentdesign, The Experiment verified the result of finite element simulation analysis, and precisely forged an eligible accumulator electrode. |