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Feed Optimization Based on Virtual Manufacturing for High-Efficiency Turning

고능률 선삭 가공을 위한 가상 가공 기반의 이송량 최적화

  • 강유구 (한국항공대학교 대학원 항공우주 및 기계공학부) ;
  • 조재완 (한국항공대학교 대학원 항공우주 및 기계공학부) ;
  • 김석일 (한국항공대학교 항공우주 및 기계공학부)
  • Published : 2007.09.01

Abstract

High-efficient machining, which means to machine a part in the least amount of time, is the most effective tool to improve productivity. In this study, a new feed optimization method based on virtual manufacturing was proposed to realize the high-efficient machining in turning process through the cutting power regulation. The cutting area was evaluated by using the Boolean intersection operation between the cutting tool and workpiece. And the cutting force and power were predicted from the cutting parameters such as feed, depth of cut, spindle speed, specific cutting force, and so on. Especially, the reliability of the proposed optimization method was validated by comparing the predicted and measured cutting forces. The simulation results showed that the proposed optimization method could effectively enhance the productivity in turning process.

Keywords

References

  1. Toutant, R., Balakrishnan, S., Onyshko, S., and Popplewell, N., 1993, 'Feedrate Compensation for Constant Cutting Force Turning,' IEEE Control Systems Magazine, Vol. 13, No. 6, pp. 44-47 https://doi.org/10.1109/37.248003
  2. Tarng, Y. S. and Wang, Y. S., 2005, 'A New Adaptive Controller for Constant Turning Force,' The International Journal of Advanced Manufacturing Technology, Vol. 9, No. 4, pp. 211-216 https://doi.org/10.1007/BF01751118
  3. Harder, L. and Isaksson, A. J., 1997, 'Force Control in Turning Based on Robust PI Controller Design,' Journal of Engineering Manufacture, Vol. 211, No. 2, pp. 165-175 https://doi.org/10.1243/0954405971516158
  4. Chung, J. G. and Seo, Y. D., 1998, 'Application of Fuzzy Controller for Cutting Force Control in CNC Lathe,' Bulletin of the Institute of Science and Technology, Vol. 9, No. 1, pp. 513-538
  5. Hsieh, C. H., Chou, J. H., and Wu, Y. J., 2002, 'Optimal Predicted Fuzzy PI Gain Scheduling Controller of Constant Turning Force Systems with Fixed Metal Removal Rate,' The International Journal of Advanced Manufacturing Technology, Vol. 19, No. 10, pp. 714-721 https://doi.org/10.1007/s001700200081
  6. Pak, C. H., Hong S. H., Lee B. H., and Huh K. S., 2002, 'Unmanned Turning Process Control Based on Spindle-Motor Power Characteristics,' Trans. of the KSME (A), Vol. 26, No. 7, pp. 1446-1452 https://doi.org/10.3795/KSME-A.2002.26.7.1446
  7. http://www.cgtech.com/usa/vericut-optimization-vsadaptive-controls/
  8. Watt, A., 2000, 3D Computer Graphics, Addison-Wesley
  9. Moller, T. A. and Haines, E., 2002, Real-Time Rendering, A.K. Peters Ltd
  10. Sandvik Coromant, 2006, 'Metal Cutting Technical Guide,' Metalworking Products
  11. http://www.aluminium.matter.org.uk/content/html/eng/default.asp?catid=128&pageid=2144416321
  12. http://ensoft21.co.kr/sub3_3.htm