Experimental Analysis and Modeling of Thermal Error for the Spindle of Machining Center

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Key Engineering Materials (Volumes 243-244)

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177-182

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July 2003

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© 2003 Trans Tech Publications Ltd. All Rights Reserved

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[6] Kaitai Fang. The applied regression analysis. Beijing: The Science Press,1988 (in Chinese) Exp. value Model (3) Res. error Model (4) Res. error Error at Z-direction zδ 152˄�m˅ 152˄�m˅ 0 151.9989˄�m˅ 0.00107 Error at Y-direction yδ -13˄�m˅ -13˄�m˅ 0 -12.8903˄�m˅ -0.10965 Error at X-direction xδ 4˄�m˅ 4˄�m˅ 0 4.36237˄�m˅ -0.36237 Vertical tilt angle YZα 0.00003 0.00003 0 3.120E-05 -1.000E-06 Horizon tilt angle XZα -0.00003 -0.00003 0 -0.00003 1E-07

DOI: 10.1299/mej.19-00003

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