进给系统压缩及扭转刚度对冷辗环机进给误差的影响  

Effect of Compress Rigidity and Torsional Rigidity on Feeding Error of Cold Rolling Mill's Feeding System

作　　者：华林[1] 张金[1] 阮维[1] 

机构地区：[1]武汉理工大学材料学院,武汉430070

出　　处：《锻压装备与制造技术》2008年第3期70-72,共3页China Metalforming Equipment & Manufacturing Technology

基　　金：国家自然科学基金重点项目资助(编号50335060)

摘　　要：介绍了D56G90型数控精密冷辗环机伺服进给系统的结构和工作原理;建立了进给系统轴向压缩刚度及扭转刚度的力学模型;分析了压缩刚度和扭转刚度对冷辗环机进给系统进给误差的影响;推导出其相应的刚度计算式以及进给系统总进给误差。对提高冷辗环件的成形精度以及控制系统的稳定性具有一定的指导意义。The structure and working principle of servo feeding system of the cold ring rolling mill have been introduced,with the mechanical model of axial and torsional established.The effect of compress rigidity and torsional rigidity on feeding error of feeding system of cold ring rolling mill has been analysed and the related calculation formulas have been deduced, which has mainly guiding meanings for increasing accuracy of cold rolling workpiece and stability of control system.

关 键 词：机械制造 进给误差 冷辗环机 影响因素 

分 类 号：TG333.91[金属学及工艺—金属压力加工]