Research on Vector Blending Algorithm of Velocity for Acceleration and Deceleration of High Speed Machining

Article Preview

Abstract:

To guarantee the efficiency and accuracy of machining in high speed machining, a novel vector blending algorithm for velocity smooth link is proposed. Based on efficient acceleration/deceleration technique for a single distance movement, the desired acceleration/deceleration characteristics can be selected. According to acceleration/deceleration characteristics, two different acceleration/deceleration profiles for two corresponding distance movements are constructed respectively. Under the condition of length of movement, highest velocity and direction of motion, two different acceleration/deceleration profiles are blended. On-line implementation results show that the proposed approach makes velocity link smoothly and efficiency and accuracy of machining can be guaranteed.

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volumes 626-627)

Pages:

243-248

Citation:

Online since:

August 2009

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2009 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] D.I. Kim, J.I. Song and S. Kim: Proc. Industry Applications Society Annual Meeting (Denver, USA, October 2-6, 1994).

Google Scholar

[2] D.I. Kim, W.J. Jae and S. Kim: Mechatronics Vol. 4 (1) (1994), p.37.

Google Scholar

[3] D.I. Kim: Proc. Industry Applications Conference (Orlando, USA, October 8-12, 1995).

Google Scholar

[4] W.J. Jae, S.H. Park, D.I. Kim and S. Kim: Proc. Industry Applications Society Annual Meeting (Toronto, Canada, October 2-8, 1993).

Google Scholar

[5] W.J. Jae and Y.Y. Hu: Industrial Electronics Vol. 47(1) (2000), p.133.

Google Scholar

[6] W.J. Jae: Electronics Letters Vol. 36(8)(2000), p.766.

Google Scholar

[7] Y.H. Wang, L.J. Xiao, S.S. Zeng, Z.Y. Wu and S.B. Zhong: Journal of Shanghai Jiaotong University Vol. 38(6) ( 2004), p.901 (In Chinese).

Google Scholar

[8] G.C. Han, D.I. Kim, H.G. Kim, K. Nam, B.K. Choi and S.K. Kim: Proc. The 25th Annual Conference of the IEEE (San Jose, USA , November 29-December3, 1999).

Google Scholar

[9] E. Kaan and A. Yusuf: International Journal of Machine Tools & Manufacture Vol. 41(9) (2001), p.1323.

Google Scholar

[10] K. Ren, J.Z. Fu and Z.C. Chen: Chinese Journal of Mechanical Engineering Vol. 20(2) ( 2007), p.17. Following error (mm) Time (s) Jerk (mm/s*s*s) Time (s).

Google Scholar