冷挤压制造圆柱体形孔内侧表面的矩形螺旋单元时的变形力计算  

CALCULATION OF THE DEFORMATION FORCE DURING MANUFACTURE BY COLD EXTRUSION OF SQUARE SCREW ELEMENTS ON THE INTERNAL SURFACE OF CYLINDRICAL CAVITY

作　　者：武金有[1] 蔡志萍[1] Куэнецов ДП 

机构地区：[1]华北工学院材料工程系,太原030051 [2]俄罗斯国立波罗的海技术大学

出　　处：《机械工程学报》2002年第5期89-94,共6页Journal of Mechanical Engineering

基　　金：山西省自然科学基金(19991059);教育部留学回国人员科研启动基金资助项目

摘　　要：采用功平衡法,给出了塑性变形法制造圆柱体金属毛坯中形孔内侧表面的矩形螺旋单元时变形力的计算公式。试验研究结果表明,该计算公式在工程实践中满足工程实际要求。Here is provided results of solution task in the determination of deformation force during manufacturing by plasticity deformation of square screw elements on the internal surface of cylindrical cavity in metallic billet by the method of balance of work. It is testified fully application of this method for technology accounts by experimental researches.

关 键 词：变形力 冷挤压 斜齿轮 计算 功平衡法 矩形螺旋单元 

分 类 号：TG376.3[金属学及工艺—金属压力加工]