Analysis and Optimization for the Dynamic Characteristics of Drilling & Boring Machine Spindle System

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Abstract:

Taking the spindle system of CNC drilling and boring machine that exclusively used in the latest developed bearing cage as study subject, this paper investigates the optimization of the spindle system by improving the support bearing structure and optimizing the spindle span to get the optimal span. Through modeling analysis, the fundamental frequency of the optimized spindle increase 16.9%, which provides effective-proof performance optimization.

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320-324

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October 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Wenzhi Xie. The FEM analysis of dynamic and static characteristics of high speed motorized spindle [D]. Harbin Institute of Technology, 2006: 11-12.

Google Scholar

[2] Haijie Zhang. The reservation of influence to high speed electricity main axle static and dynamic stiffness by bearing [D]. Lanzhou University of Technology, 2011: 42-43.

Google Scholar

[3] Na Li. Analysis and optimization of the structure of electric spindle stiffness calculation of ball bearing [D]. Huazhong University of Science & Technology, 2011: 22-23.

Google Scholar

[4] Daxian Chen. Hand book of mechanical design [M]. Beijing: Chemical Industry Press, 2010, 7: 232-235.

Google Scholar

[5] Hong LI. Hand book of machining [M]. Beijing: Beijing Publishing House, 1999: 574-578.

Google Scholar

[6] Hekai Shen. Contact analysis of angular contact hybrid ceramic ball bearing based on ANSYS [J]. Modular Machine Tool & Automatic Manufacturing Technique, 2011, 1: 1-2.

Google Scholar

[7] Daming Pei. Optimum design of spindle bearings distance based on FEM [J]. Machinery Design & Manufacture, 2005, 10: 1-2.

Google Scholar

[8] Honglian Wang. Dynamic characteristics of the GSVM5030L3 carving machining center spindle components analysis [D]. Guangdong University of Technology, 2009: 50.

Google Scholar