Browse > Article
http://dx.doi.org/10.7736/KSPE.2013.30.5.474

Lightweight of Movable Parts for Energy Reduction of 5-axis Machining Center  

Lee, Myung Gyu (Korea Institute of Industrial Technology)
Nam, Sung Ho (Korea Institute of Industrial Technology)
Lee, Dong Yoon (Korea Institute of Industrial Technology)
Publication Information
Abstract
Mass reduction of the machine tool movable parts is a tool for achieving lower energy demands of the machine tool operation. The realization of lightweight design in machine tool can be achieved by structural lightweight design and material lightweight design. In this study, topology optimization strategy was applied to design optimized structures of movable parts of 5 axis machining center. The weight of ram which has most significant influence on the stiffness of whole machine tool was reduced without stiffness deterioration. The redesigned optimized ram has 24.2% less weight while maintaining the same displacement caused by cutting force.
Keywords
Machine Tool Lightweight Design; Machine Tool Energy Consumption; Movable Parts; Topology Optimization;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
연도 인용수 순위
1 Lee, M. J. and Lee, C. M., "A Study on Structural Analysis and Optimum Shape Design of Tilting Index Table," Journal of the KSPE, Vol. 27, No. 2, pp. 86-93, 2010.   과학기술학회마을
2 Park, J. W., Kang, D. S., Tak, S. M., Kim, J. K., Song, C. K., Lee, S. S., and Park, J. W., "Topology Optimization of a Transmission Case," Journal of the KSPE, Vol. 27, No. 11, pp. 57-62, 2010.   과학기술학회마을
3 Lin, P., Zhou, P., and Wu, C. W., "Multi-objective topology optimization of end plates of proton exchange membrane fuel cell stacks," Journal of Power Sources 196, pp. 1222-1228, 2011.   DOI   ScienceOn
4 Park, T. J., Moon, S. Y., Kim, Y. I., and Jang, J. D., "Optimization of Automotive Torque Converter Components," Proceedings of the KSAE Spring Conference, pp. 860-865, 2007.
5 Kroll, L., Blau, P., Wabner, M., Frieb, U., Eulitz, J., and Klarner, M., "Lightweight components for energy-efficient machine tools," CIRP Journal of Manufacturing Science and Technology, Vol. 4, No. 2, pp. 148-160, 2011.   DOI   ScienceOn
6 Ashby, M. F., "Materials Selection in Mechanical design- 3rd edition," Elsevier Ltd, 2005.
7 Zhao, L., Ma, J., Wang, T., and Xing, D., "Lightweight Design of Mechanical Structures Based on Structural Bionic Methodology," Journal of Bionic Engineering, Vol. 7, pp. 224-231, 2010.   DOI   ScienceOn
8 Sulitka, M., Novotny, L., Sveda, J., Strakos, P., and Hudec, J., "Machine Tool Lightweight Design and Advanced Control Techniques," MM Science Journal, pp. 30-34, 2008.
9 Edwards, K. L., "Selecting Materials for Optimum Use in Engineering Components," Materials and Design, Vol. 26, pp. 469-473, 2005.   DOI   ScienceOn
10 Wanner, A., "Minimum-weight Materials Selection for Limited Available Space," Materials and Design, Vol. 31, pp. 2834-2839, 2010.   DOI   ScienceOn
11 Zhao, l., Chen, W. C., Ma, J., and Yang, Y., "Structural Bionic Design and Experimental Verification of a Machine Tool Column," Journal of Bionic Engineering, Vol. 5, pp. 46-52, 2008.   DOI   ScienceOn
12 Panchal, D. M., "Topology Optimization of Machine Column for the Horizontal Machining Center," Master Thesis, University of Duisburg-Essen, 2010.
13 Altair Engineering, "Optistruct 10.0 reference Guide," 2010.
14 Lee, D. G., Suh, J. D., Kim, H. S., and Kim, J. M., "Design and Manufacture of Composite High Speed Machine Tool Structures," Composites Science and Technology, Vol. 64, pp. 1523-1530, 2004.   DOI   ScienceOn
15 Cho, S. K., Kim, H. J., and Chang, S. H., "The Application of Polymer Composites to the Table-top Machine Tool Components for Higher Stiffness and Reduced Weight," Composite Structures, Vol. 93, No. 2, pp. 492-501, 2011.   DOI   ScienceOn
16 Bang, K. G. and Lee, D. L., "Design of Carbon Fibre Composite Shafts for High Speed Air Spindles," Composite Structures, Vol. 55, No. 2, pp. 247-259, 2002.   DOI   ScienceOn