Tool Wear Monitoring in Milling Processes Based on Time-Frequency Analysis of Acoustic Emission

Article Preview

Abstract:

Tool wear monitoring plays an important role in the automatic machining processes. Therefore, it is necessary to establish a reliable method to predict tool wear status. In this paper, features of acoustic emission (AE) extracted from time-frequency domain are integrated with force features to indicate the status of tool wear. Meanwhile, a support vector machine (SVM) model is employed to distinguish the tool wear status. The result of the classification of different tool wear status proved that features extracted from time-frequency domain can be the recognize-features of high recognition precision.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

574-577

Citation:

Online since:

November 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Zhu Kunpeng, Wong Yoke San and Hong Geok Soon: J. International Journal of Machine Tool & Manufacturing Vol. 49 (2009), pp.537-553.

Google Scholar

[2] R. Du: J. Engineering Applications of Artificial Intelligence Vol. 12 (1999), pp.585-597.

Google Scholar

[3] K. Jemielniak, P.J. Arrazola: J. CIRP Journal of Manufacturing Science and Technology. 1 (2008), pp.97-102.

Google Scholar

[4] Wang Jisheng, Yu Junxi and Huang Weigong: J. Journal of Vibration, Measurement& Diagnosis Vol. 28 (2008), P. 274-276.

Google Scholar

[5] Yang Jie: Research of AE signal processing and analysis technique, D. Jilin University.

Google Scholar

[6] Yinhu Cui, Guofeng Wang and Dongbiao Peng: J. Mechanics and Materials Vol. 34-35 (2010), pp.1746-1751.

Google Scholar

[7] Xiao Jianhua: Method of intellectual mode recognition, first ed. (South China University of Technology Press, Guangzhou 2006).

Google Scholar

[8] WANG Guo-feng, LI Qi-ming et al: J. Journal of Tianjin University Vol. 44 (2011), pp.36-39.

Google Scholar

[9] Jianfei Dong, K.V.R. Subrahmanyam et al: J. The International Journal of Advanced Manufacturing Technology Vol. 30 (2006), pp.797-807.

Google Scholar