常見例句Numerical simulation method was applied to forming process of basin gear workblank and optimize its tradition technics. 摘要運用數值模擬方法對盆齒毛坯的成形過程進行模擬,對其傳統工藝進行優(yōu)化。Finite element modelling was used to predict possible problems during stamping process and feasible shape and dimensions of workblank were obtained. 利用有限元模擬預測了成形時可能出現的問題,得到了合理的坯料形狀及尺寸,并根據相關設計原則完成了模具結構設計。The practical result shows that workblank is accurately located in the coordinate of machine tool and the sum of machine allowance is minimum. 實際應用結果表明,該方法精確地定位了毛坯在機床坐標系中的位置,并改善了毛坯加工余量的分布情況。Through the reduction of friction force and deformation force between the steel wire and die,the tensile failure problem of steel wire workblank during the stamping process was resolved. 膨脹管的膨脹過程是一種高度非線性行為,解析方法雖然可以近似求出變形力的大小,但很難對膨脹過程進行全面求解。Accurate design of sheet metal forming workblank based on forward and backward simulation 基于正反向模擬的板料成形毛坯精確設計 返回 workblank