Research on the Dynamic Characteristics of NC Boring Machine Spindle System Based on Finite Element Analysis

Article Preview

Abstract:

In this paper, elastic hydrodynamic lubrication theory was introduced into bearing dynamic stiffness calculation process to take into account the impact of the oil film on the rolling stiffness. Dynamic characteristics of NC boring machine spindle system dedicated to the manufacturing of bearing retainer were studied based on finite element analysis software. The rationality of the structural design of spindle was verified in the paper. The research provided a theoretical basis for the improvement of machine performance and dynamic design of NC boring machine spindle.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

71-75

Citation:

Online since:

September 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Wen Huaixing, CNC milling machine design. Chemical Industry Press, Beijing, (2006).

Google Scholar

[2] Wu Hao, AN Qi, Calculation on Stiffness of Cylindrical Roller Bearing with EHL, J. Bearing. (1) 2008, 1-4.

Google Scholar

[3] Zhang Yaoman, LIU Chunshi, Study on the Finite Element Modeling Method of Spindle Assemble of High Speed NC Machine Tool, J. Design and Research. (9)2008, 76-80.

Google Scholar

[4] LI Yan,LI Huiqin, Dynamic analysis to the spindle of plane miller for carbon block based on FEA, J. Machinery Design & Manufacture. (1)2011, 64-66.

Google Scholar

[5] Hu Shijun, Han Jian, Dynamic Characteristic Analysis of Crankshaft of C14125 Connecting Rod Based on Ansys, J. Coal Mine Machinery. (2)2012, 95-96.

Google Scholar

[6] Tang Hengling, Machine tool dynamics, China Machine Press, BeiJing, (1983).

Google Scholar