假捻器轴承优化设计分析  

Analysis of the Design Optimization of the False Twister Bearing

作　　者：刘静 陆宇芳 

机构地区：[1]无锡宏大纺织机械专件有限公司,江苏无锡214161

出　　处：《纺织器材》2014年第6期13-16,共4页Textile Accessories

摘　　要：为了进一步提高HT825型假捻器轴承的综合机械性能,对其轴承的沟曲率半径、外圈沟心距、圆度、钢球等级、径向游隙参数进行优化设计,并从球轴承沟曲率半径系数、轴承游隙、接触角、原始偏转角、实际接触长度、径向基本额定动载荷、径向额定静载荷、当量动载荷和寿命等方面对HT825型轴承的设计参数进行计算,并对计算结果参照常用参数值进行分析验证。结果表明,优化后的假捻器轴承对提高转速有利,可提高轴承支承轴刚性,满足寿命及使用要求。In order to improve the comprehensive mechanical properties of false twister bearing HT825,the optimization design is done to the bearing groove curvature radius,the outer ring groove center distance,roundness,steel grade,and radial clearance parameters,and calculation is done to the design parameters of bearing HT825 from the ball bearing groove curvature radius coefficient,bearing clearance,contact angle,deflection angle,the actual original the contact length,radial basic rated dynamic load,radial static load ratings,equivalent dynamic load and service life etc.and the results is verified according to commonly used parameters.The results show that,bearing after optimization is beneficial to improving the speed,the bearing shaft rigidity,thus meeting the requirements and the use of life.

关 键 词：假捻器 轴承 沟曲率半径系数 轴承游隙 接触角 原始偏转角 实际接触长度 径向基本额定动载荷 径向额定静载荷 当量动载荷 基本额定寿命 

分 类 号：TS103.8[轻工技术与工程—纺织工程]