通用磁流变抛光斑空间确定性创成方法

摘要

针对磁流变机床形式多样和不同加工工艺对磁流变机床联动要求不一的特点,文章提出了一种通用的磁流变抛光斑空间确定性创成方法,解决抛光斑创成控制系统难以移植的问题.首先通过研究得到单一部件运动表征方法,进而建立多部件联合运动分析方法;其次,利用低序体理论形成了方便计算机编程实现的通用抛光斑空间确定性控制方程;最后,通过仿真和工艺试验表明了所提方法的正确性.该方法可以为建立通用柔性抛光分析系统提供理论支撑.%Magnetorheological Finishing (MRF) facilities generally vary in axis configuration and axes' joint motion types, thus a universal space-determined generation method for MRF spot is proposed in this paper to tackle the issue involving the transplant of control system among various application situations.First, representation method of single part's motion is explored, hence establishing the analysis method of multi-part's motion.Furthermore, the Lower Body Theory is utilized to construct the governing equation of universal space-determined spot generation, which is beneficial in implementation of the computation process in computers.Finally, the proposed method is verified through simulation and experiment.The proposed method provides the basis for engineering of universal analysis system of flexible finishing.