A Basic Study on the Surface Roughness in Turning Process Considering Taper Angle Variation

선삭공정의 각도변화가 표면거칠기에 미치는 영향에 관한 기초 연구

  • 김동현 (창원대학교 기계설계공학과) ;
  • 최준영 (창원대학교 기계설계공학과) ;
  • 이춘만 (창원대학교 기계설계공학과)
  • Received : 2011.11.21
  • Accepted : 2011.12.06
  • Published : 2011.12.31

Abstract

In machining operation, the quality of surface finish is an important factor for many turned products. In this paper, surface quality in turning machining considering angle variation has been investigated. To reach this goal, surface quality turning experiments are carried out according to cutting conditions with angle variation. The variable cutting conditions are cutting speed, feed rate and taper angle of workpiece. The surface roughness was measured and the effects of cutting conditions were analyzed by the method of analysis of variance (ANOVA). From the experimental results and ANOVA, it is found that a better surface roughness can be obtained as decreasing feed rate, increasing cutting speed. Taper angle variation has been more influenced by feed rate and cutting speed.

Keywords

References

  1. Dornfeld, D. and Lee, D. E., "Precision Manufacturing", Springer, pp. 37-48, 2007.
  2. Zhou, J. M., Andersson, M. and Stahl, J. E., "Identification of cutting errors in precision hard turing process", Journal of Materials Processing Technology, Vol. 153-154, pp. 746-750, 2004. https://doi.org/10.1016/j.jmatprotec.2004.04.331
  3. Topal, E. S. and Cogun, C., "A cutting force induced error elimination method for turning operations", Journal of Materials Processing Technology, Vol. 170, pp. 192-203, 2005. https://doi.org/10.1016/j.jmatprotec.2005.05.003
  4. Abouelatta, O. B. and Madl, J., "Surface roughness prediction based on cutting parameters and tool vibrations in turning operations", Journal of Materials Processing Technology, Vol. 118, pp. 269-277, 2001. https://doi.org/10.1016/S0924-0136(01)00959-1
  5. Palanikumar, K., Mata, F. and Davim, J. P., "Analysis of surface roughness parameters in turning of FRP tubes by PCD tool", Journal of Materials Processing Technology, Vol. 204, pp. 469-474, 2008. https://doi.org/10.1016/j.jmatprotec.2007.12.088
  6. Lalwani, D. I., Mehta, N. K. and Jain, P. K., "Experimental investigations of cutting parameters influence on cutting forces and surface roughness in finish hard turning of MDN250 steel", Journal of Materials Processing Technology, Vol. 206, pp. 167-179, 2008. https://doi.org/10.1016/j.jmatprotec.2007.12.018
  7. Hwang, Y. K. and Lee, C. M., "Prediction of Relative Deformation between Cutting Tool and Workpiece by Cutting Force", Journal of the KSPE, Vol. 27, No. 9, pp. 86-93, 2010.
  8. Asilturk, I. and Akkus, H., "Determining the effect of cutting parameters on surface roughness in hard turning using the Taguchi method", Measurement, Vol. 44, pp. 1697-1704, 2011.
  9. Shin, S. W., Hwang, Y. K. and Lee, C. M., "Correlation Analysis between Cutting Conditions and Cylindricity in MQL Turning", Journal of KSMPE, Vol. 8, No. 3, pp. 74-81, 2009.
  10. Kang, Y. K., Cho, J. W. and Kim S. I., "Feed Optimization Based on Virtual Manufacturing for High-Efficiency Turning", Journal of KSME, Vol. 31, No. 9, pp. 960-966, 2007. https://doi.org/10.3795/KSME-A.2007.31.9.960
  11. TaeguTec LTD., "Catalogue-Turning Application", 2003.
  12. Eretec LTD., "New minitab", Eretec LTD, pp. 513-567, 2005.