Experiments have shown that a new controllable restrictor technology can significantly improve the stiffness and radial accuracy of hydrostatic spindles, but the transient process of …
Hydrostatic spindles are crucial core components for the precision and ultra-precision machine tools, which have direct and significant influence on the processing efficiency …
李建军, 朱文峰 - Journal of Mechanical Engineering, 2020 - qikan.cmes.org
Roller hemming-compression is an assembly process to realize high quality connection between inner and outer panels of auto-body, and its forming mechanism and quality …