节点文献
航天微型扭杆刚度自动测量装置的研制
Development of an automatic stiffness measuring device for micro elastic torsion bar
【摘要】 研制开发一套航天微型扭杆刚度高测量自动测量装置。它具有独特的定心夹紧装置 ,同时采用压电晶体柔性铰链机构驱动实现了对扭杆的平衡对称扭矩加载 ,并且采用精密扭矩和角度测量装置 ,使测试达到了高精度
【Abstract】 A full-automatic stiffness measuring device for micro elastic torsion bar has been developed. In this device the piezoelectric actuator and flexible joint are utilized to implement pure torsion drive. Furthermore the particular auto-centering fixture and precise torque and angle measuring instruments are used to make this measuring device attain high accuracy. In practice the measurement results indicate that this device performs very well.
【关键词】 微型扭杆；
平衡对称扭矩；
刚度测量；
压电驱动；
【Key words】 Micro elastic torsion bar Pure torsion Stiffness measurement Piezoelectric actuator；
【Key words】 Micro elastic torsion bar Pure torsion Stiffness measurement Piezoelectric actuator；
【基金】 中国航天工业总公司先进制造技术“九五”预研项目 (1 8 1 0 4/A990 80 3 - 0 2 )
- 【文献出处】 宇航计测技术 ,Journal of Astronaueic Metrology and Measurement , 编辑部邮箱 ,2002年04期
- 【分类号】TP216
- 【被引频次】9
- 【下载频次】121