封闭式线轴型气浮陀螺电机刚度测试分析及改进  

Analysis and Improvement of the Stiffness Measurement About Enclosed Spool-type Hydrodynamic Gas-lubricated Gyro Motor

作　　者：闫亚超 王建青 党建军 张培新 YAN Yachao;WANG Jianqing;DANG Jianjun;ZHANG Peixin(Xi’an Aerospace Precision Electromechanical Institute,Xi’an 710100,China)

机构地区：[1]西安航天精密机电研究所,西安710100

出　　处：《微电机》2023年第3期67-71,76,共6页Micromotors

基　　金：装备预研项目(41417010602)。

摘　　要：针对高精度二、三浮陀螺用封闭式线轴型气浮陀螺电机刚度的测试需求,采用高精度电容传感器建立气浮陀螺电机刚度测试系统,对影响气浮陀螺电机刚度测试的装卡结构进行了结构分析和温度场分析,并进行了改进提升,采用自重法刚度测试方法对比扫频试验结果,显示该测试方法能够满足封闭式线轴型气浮陀螺电机刚度的精密测量。Based on the test requirements of the stiffness measurement about enclosed spool-type hydrodynamic gas-lubricated gyro motor,which used in high precision two or three float gyro.Established the hydrodynamic gas-lubricated gyro motor stiffness measurement system based on high precision capacitive sensor.gave an structural and temperature field analysis on the stiffness measurement equipment and made it improved,compared the sweep frequency test result with the self-weight method dates.At last,provided the improved measurement is positive.

关 键 词：封闭式线轴型 气浮陀螺电机 刚度测试 

分 类 号：TH133.1[机械工程—机械制造及自动化]