Tool path generation for triangular meshes using least-squares conformal map

作者: Wenlong Li , Zhouping Yin , Yongan Huang , Tong Wu , Youlun Xiong

DOI: 10.1080/00207543.2010.492409

关键词:

摘要: Tool path generation is an interesting and challenging task in free-form surface machining. Iso-planar tool one of the common approaches to dealing with this task. However, it suffers from inherent drawback that intersecting intervals iso-planar method are limited geometric features. This results poor machining efficiency flat regions due redundant paths. For problem, a new for triangular meshes proposed based on least-squares conformal map (LSCM). After LSCM parameterisation minimal stretching energy, unfolded plane, where principal component analysis (PCA) technique employed determine suitable drive line calculating cutter contact paths by strategy. Therefore, generated plane unevenness traditional improved. The feasibility effectiveness developed demonstrated ...

参考文章(27)
Michael S. Floater, Kai Hormann, Surface Parameterization: a Tutorial and Survey Advances in Multiresolution for Geometric Modelling. pp. 157- 186 ,(2005) , 10.1007/3-540-26808-1_9
Jiing-Yih Lai, Der-Jonq Wang, A strategy for finish cutting path generation of compound surfaces Computers in Industry. ,vol. 25, pp. 189- 209 ,(1994) , 10.1016/0166-3615(94)90048-5
Rajneesh Kumar Agrawal, D.K. Pratihar, A. Roy Choudhury, Optimization of CNC isoscallop free form surface machining using a genetic algorithm International Journal of Machine Tools & Manufacture. ,vol. 46, pp. 811- 819 ,(2006) , 10.1016/J.IJMACHTOOLS.2005.07.028
M Held, G Lukács, L Andor, Pocket Machining Based on Contour-Parallel Tool Paths Generated by Means of Proximity Maps Computer-aided Design. ,vol. 26, pp. 189- 203 ,(1994) , 10.1016/0010-4485(94)90042-6
C.-J. Lu, K.-L. Ting, Subdivision surface-based finish machining International Journal of Production Research. ,vol. 44, pp. 2445- 2463 ,(2006) , 10.1080/00207540600733584
Hyun-Chul Kim, Tool path modification for optimized pocket milling International Journal of Production Research. ,vol. 45, pp. 5715- 5729 ,(2007) , 10.1080/00207540600919340
Young-Keun Choi, A. Banerjee, Tool path generation and tolerance analysis for free-form surfaces International Journal of Machine Tools & Manufacture. ,vol. 47, pp. 689- 696 ,(2007) , 10.1016/J.IJMACHTOOLS.2006.04.014
H. Li, H.-Y. Feng, Efficient five-axis machining of free-form surfaces with constant scallop height tool paths International Journal of Production Research. ,vol. 42, pp. 2403- 2417 ,(2004) , 10.1080/00207540310001652905
Athulan Vijayaraghavan, Aaron M. Hoover, Jeffrey Hartnett, David A. Dornfeld, Improving Endmilling Surface Finish by Workpiece Rotation and Adaptive Toolpath Spacing International Journal of Machine Tools & Manufacture. ,vol. 49, pp. 89- 98 ,(2009) , 10.1016/J.IJMACHTOOLS.2008.07.015