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筒形件强力旋压时旋压力 3个分量及其分布规律是确定设备功率及结构参数的重要依据 .采用三维弹塑性有限元法对筒形件强力旋压工艺进行了分析 ,得到了正旋时变形区接触面上旋压力 3个分量的分布规律 ,计算结果与叶山实测结果吻合较好 ,为合理选择工艺参数 ,提高产品的尺寸精度提供了理论依据 .
The three components of the spinning pressure and their distribution are the important basis for determining the power and the structural parameters of the device.Analytical method of three-dimensional elasto-plastic finite element method The distribution law of the three components of the rotational pressure on the contact surface at the time zone of deformation, the calculated results are in good agreement with the measured results of Ye Shan, which provides a theoretical basis for the reasonable selection of process parameters and the improvement of product dimensional accuracy.