The feed system is a typical mechatronics system, as well as motion control equipment, that
serves as a fundamental component of CNC machine tools. Developing a precise …

Hydrostatic guideways have been employed as an essential precision engineering element
in numerous applications requiring high precision motions and positioning with substantial …

This study presents an approach to model and compensate the vertical straightness error of
gantry type open hydrostatic guideways. The straightness error is measured at different …

In this paper, a systematic approach on how to calculate the straightness and angular errors
based on measuring guideway surface and fitting curve is introduced. Straightness and …

Motion errors of hydrostatic guideways are mainly influenced by the geometric errors of
guide rails and table which can be decomposed into harmonic waves of different …

The dynamic characteristics of aerostatic bearings are critical to the performances of ultra-
precision manufacturing equipment. Dynamic characteristics have recently been recognized …

Aspheric optics has been widely employed in some high-tech industries for its superiority. In
order to achieve the ultra-precision machining of these aspheric surfaces, the large optical …

The ongoing research is hard to predict the machining accuracy of machine tools in the
preliminary design phase. Hence, a rapid and quantitative prediction method seems very …

液体静压导轨在超精密机床中广泛应用, 其运动误差直接影响被加工件表面精度, 因此,
针对液体静压导轨运动精度的研究并不少见. 然而, 上述研究涉及的建模方法都具有一定的简化 …

产品设计阶段, 滚动导轨几何误差是未知的, 具有不确定性, 其运动精度亦是不确定的.
为了研究设计阶段滚动导轨几何误差不确定对其运动误差的影响规律, 提出将不确定的几何误差 …