Thermal Error Modeling Analysis and Compensation Based on the Grey System Theory on Two Turntable 5 Azis NC Machine Tools
In this paper a novel concept of thermal error mode analysis is proposed in order to develop a better understanding of the thermal deformation on two turntable 5-Axis NC machine tools. The correlation analysis theory is used as finding the correlation between temperature data and thermal errors. Four key temperature points of two turntable 5-Axis NC machine tools were obtained based on the temperature field analysis. A novel thermal error model on the basis of grey system theory was proposed. The experiments proved that there was averagely a 40% increase in machine tool precision.
Two turntable 5-azis NC machine tools modeling grey theory compensation
X.S.Wang Y.Z.Jiao Y.C.Yu J.G.Yang
College of Mechanical & Electrical Engineering, Henan Agricultural University, Zhengzhou China School of Mechanical Eng., Shanghai Jiaotong Univ., Shanghai 200240, China
国际会议
第二届数字制造国际会议(2nd Sumposium on Digital Manufacturing ISDM09)
武汉
英文
191-195
2009-09-10(万方平台首次上网日期,不代表论文的发表时间)