滚动轴承式回转支承装置摩擦阻力矩计算的探讨  

Discussion of Friction Resistance Torque Calculation for Rolling Bearing Type Slewing Bearings

作　　者：任宇刚 

机构地区：[1]中船第九设计院工程有限公司设备所,上海200063

出　　处：《中国重型装备》2013年第2期3-5,共3页CHINA HEAVY EQUIPMENT

摘　　要：根据不同结构形式的滚动轴承式回转支承滚子的受力特点,分析了引起摩擦阻力矩的回转支承滚子正压力的计算,并提出了《起重机设计手册》所给出的摩擦阻力矩计算公式在三排滚柱式回转支承上的应用方法。According to stress characteristics of various structural forms of rolling bearing type slewing bearing roll- ers, positive pressure calculation of slewing bearing roller which caused friction resistance torque has been analyzed, further applying method of the friction resistance torque calculating formula from Crane Design Manual to three-row cy- lindrical roller slewing bearing has been put forward.

关 键 词：回转支承 摩擦阻力矩 正压力 

分 类 号：TH12[机械工程—机械设计及理论]