Research about Deformations Identification for Globoidal Cam Machine Based on Multi-Body System Theory

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Abstract:

Deformation error caused by cutting heart and external force is one of the key factors influencing machining precision in machining process. Aiming to identify the machine deformation which has the most important influence on machining precision, an identification method for sensitive error and deformation based on multi-body system theory has been proposed, which lay the basis of stiffness distribution of a machine tool and structure optimization of parts. At the end of this paper, the effective of this method is verified by using the machine tool for globoidal cam.

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454-457

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] B. Y. Liao. Modern mechanical dynamics and Its Engineering Application. Beijing, (2004).

Google Scholar

[2] Q. Huang, G. B. Zhang, X. Y. Zhang. Sensitivity analysis of the pose error of machine tool. Journal of Mechanical Engineering. 45(2009) 141-146.

Google Scholar

[3] Q. Cheng, G. B. Liu, Z. F. Zhang. An identification approach for key geometric error sources of machine tool based on sensitivity analysis. Journal of Mechanical Engineering. 48(2012)171-179.

DOI: 10.3901/jme.2012.07.171

Google Scholar

[4] H. L. Li, Q. H. Miao, H. T. Wu. Modeling of positioning error for five-axis NC machining center based on multi-body system theory. China Manufacturing Industry Informatization. 36(2007)16-19.

Google Scholar

[5] P. Q. Ye, D. Zhai, T. Zhao. Sensitivity analysis of volumetric errors to manufacturing tolerances for a horizontal machining center. Journal of Tsinghua University. 51(2011) 587-591.

Google Scholar

[6] Z. H. Hu, P. Zhang, R. Qi. A study on multi-axis NC machining processes for continuous indexing globoidal cams. China Mechanical Engineering. 16(2005) 2184-2187.

Google Scholar