论文部分内容阅读
采用三维弹塑性有限元方法对矩形断面环形件冷态弯曲成形过程的弹复变形问题进行分析研究 ,通过对成型过程的计算机仿真 ,分析了在一定宽度和高度工况下弯曲成型后弹复变形的规律。对确定矩形断面环形件生产过程中主要成型工具的尺寸具有指导作用
The three-dimensional elasto-plastic finite element method is used to analyze the elastic deformation of the rectangular section ring during the cold bending process. By computer simulation of the forming process, the elastic deformation of the rectangular section ring after the bending process is analyzed The law. To determine the rectangular section of the ring shape of the main molding tools in the production process of size guidance