Study on the 3D Pattern of Hole Wall in Drilling Carbon Fiber Reinforced Plastics Using Orthogonal Experiment

Article Preview

Abstract:

The drilling damage forms of hole wall is presented and the reasons for drilling quality are analyzed in drilling carbon fiber reinforced plastics. Based on the study of experiments, the relationship between the drilling damage and the drilling parameters are obtained. The results indicate that the drilling hole wall forms drawn fiber and fallen off fiber bundle more easily and the surface roughness of hole wall becomes worse with the increase of the spindle speed, and the final drilling surface presents obvious anisotropy. In order to obtain good drilling quality, lower spindle speed should be selected on the premise of lower feed rate.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

58-62

Citation:

Online since:

February 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Davim, J.P. and P. Reis, Study of delamination in drilling carbon fiber reinforced plastics (CFRP) using design experiments. Composite Structures, 2003. 59(4): pp.481-487.

DOI: 10.1016/s0263-8223(02)00257-x

Google Scholar

[2] Bahr B, Sudhakaran S. Mapping the cutting force to the hole quality using neural networks. In: Artificial neural networks in Engineering. ASME Press; 1988. 8 : pp.773-778.

Google Scholar

[3] Wang, X.M. and L.C. Zhang, An experimental investigation into the orthogonal cutting of unidirectional fibre reinforced plastics. International Journal of Machine Tools and Manufacture, 2003. 43(10): pp.1015-1022.

DOI: 10.1016/s0890-6955(03)00090-7

Google Scholar

[4] El-Sonbaty, I., U.A. Khashaba, and T. Machaly, Factors affecting the machinability of GFR/epoxy composites. Composite Structures, 2004. 63(3-4): pp.329-338.

DOI: 10.1016/s0263-8223(03)00181-8

Google Scholar

[5] Tsao, C.C. and H. Hocheng, Evaluation of thrust force and surface roughness in drilling composite material using Taguchi analysis and neural network. Journal of Materials Processing Technology, 2008. 203(1-3): pp.342-348.

DOI: 10.1016/j.jmatprotec.2006.04.126

Google Scholar

[6] ZHAO Fu-ling, et. al. , Study on the Evaluation Method and Evaluation Parameters of Cutting Surface Roughness of Carbon/Carbon Composite. Acta Metrologica Sinica, 2006. 27(3): pp.206-211.

Google Scholar

[7] Dong, W.P., P.J. Sullivan, and K.J. Stout, Comprehensive study of parameters for characterizing three-dimensional surface topography. I: Some inherent properties of parameter variation. Wear, 1992. 159(2): pp.161-171.

DOI: 10.1016/0043-1648(92)90299-n

Google Scholar