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 …

节流器是液体静压主轴的核心元件, 其节流特性对液体静压主轴的刚度和回转精度具有直接影响
. 针对现有节流器在主轴工作时节流特性不可控的不足, 提出一款预压预调型可控节流器 …

: Hydrostatic spindles are core components of precision machine tools, which have been
widespread used in mechanical engineering. As the main factor of hydrostatic spindle …

可控节流技术可以显著提高液体静压主轴的刚度和回转精度, 在工程上已得到实验证实,
但是液体静压主轴在可控节流条件下是如何提高回转精度的过渡过程一直不明确 …

Rotational accuracy is an important indicator of spindle machining performance. The
existing measurement methods of the rotational accuracy are usually carried out by means …

A restrictor is one of the most important components of hydrostatic spindles and its throttling
behavior has a significant effect on both stiffness and rotational precision of hydrostatic …

液体静压主轴是精密, 超精密机床的核心功能部件, 已在工程领域广泛应用,
但轴颈形状误差作为静压主轴形成回转误差的主要因素, 其对回转误差的定量影响规律并不明确 …

Shaft journal roundness directly effects machine tool spindle rotational accuracy. Since
grinding has been applied in journal machining for a long time, it is an important method to …

主轴轴颈外圆的圆度对机床主轴部件的回转精度具有直接而重要的影响. 磨削加工是实现轴颈外
圆高精度加工的最重要的手段. 虽然磨削技术在主轴外圆加工上已长期应用 …

回转精度是衡量主轴加工性能的重要指标. 现有的回转精度测量方法通常借助标准球并在空转
条件下进行, 无法计入切削载荷等负载带来的影响, 难以反映主轴在切削状态下的真实精度 …