摘要
本文推导出复杂形状管类件复合液压胀形时环向小圆角成形的平衡方程 ,得出了成形应力与环向圆角半径的解析关系 ;研究了环向小圆角成形机理 ,确定了液体胀形压力与轴向推力的匹配关系以及最佳的成形力参量。研究结果得到生产实践的证明。
In this paper, the equilibrium equation of liquid bulge forming small tangential round corner is deduced for the complicated shape tube\|type blank, the function equation between forming stress parameters are and the small corner are obtained; the forming mechanism of the small tangential corner is studied, the matching relation between liquid bulging pressure and axial thrust is given,the optimal liquid bulging force parameters are determined The research results are verified by production practice
出处
《塑性工程学报》
CAS
CSCD
2001年第4期36-39,共4页
Journal of Plasticity Engineering
关键词
汽车桥壳
液压胀形
平衡方程
成形机理
环向小圆角
automobile axle housings
liquid bulge forming
equilibrium equation
deformation mechanism
