The Surface Roughness Modeling on Turn-Milling Process and Analysis of Influencing Factors

Article Preview

Abstract:

Surface roughness plays an important role in product quality and has received serious attention for many years. It has formulated an important design feature in many situations such as parts subject to fatigue loads、precision fits、fastener holes and aesthetic requirements. In addition to tolerances, surface roughness imposes one of the most critical constraints for the selection of machines and cutting parameters in process planning. This paper focuses on developing a geometric model of turn-milling process in order to predict the surface roughness effectively so that we can offer reference or consulting in the practical machining process. The surface roughness model takes into account both cutting parameters and movement parameters such as cutter radius feed per tooth 、 cutting speed 、number of teeth 、cutters' eccentricity、 depth of cutting、spindle rotating speed and so on. Through this model, we discussed the influencing effects of various cutting parameters on the surface roughness and analyze which one has the most important impact.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1614-1620

Citation:

Online since:

October 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] H Schulz. High speed turn-milling a new precision manufacturing technology for the machining of rotationally sym-metrical workpieces [J]. Annals of the CIRP.1990.39(1):107-109

DOI: 10.1016/s0007-8506(07)61013-0

Google Scholar

[2] Savas V, Ozay C. Analysis of the surface roughness of tangential turn-milling for machining with end milling cutter.[J] Journal of Materials Processing Technology,2007.vol,186: 279-283

DOI: 10.1016/j.jmatprotec.2006.09.040

Google Scholar

[3] C. X. (Jack) Feng , X. Wang. Development of Empirical Models for Surface Roughness Prediction in Finish Turning.[J] Advanced Manufacturing Technology,2002.vol,20:348-356

DOI: 10.1007/s001700200162

Google Scholar

[4] H Schulz,T Kneisel.Turn-milling of hardened steel-an alternative to turning[J].Annals of the CIRP.1994.43(1):93-96

DOI: 10.1016/s0007-8506(07)62172-6

Google Scholar

[5] Choudhury S K, K.S. Mangrulkar. Investigation of orthogonal turn-milling for the machining of rotationally symmetrical work pieces . Journal of Materials Processing Technology 99 (2000) 120-128

DOI: 10.1016/s0924-0136(99)00397-0

Google Scholar

[6] Choudhury S K, Bajpai J B. Investigation in orthogonal turn-milling towards better surface finish. Journal of Materials Processing Technology, 2005.170(3):487-493

DOI: 10.1016/j.jmatprotec.2004.12.010

Google Scholar

[7] C.K. Tho.Surface topography analysis in high speed finish milling inclined hardened steel. Precision Engineering.28(2004)386-398

DOI: 10.1016/j.precisioneng.2004.01.001

Google Scholar