• CN: 11-2187/TH
  • ISSN: 0577-6686

Journal of Mechanical Engineering ›› 2016, Vol. 52 ›› Issue (21): 130-137.doi: 10.3901/JME.2016.21.120

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Multi-objective CNC Milling Parameters Optimization Model for#br# Energy Efficiency

LI Congbo1, ZHU Yantao1, LI Li2, CHEN Xingzheng1   

  1. 1.State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing 400030, 2. College of Engineering and Technology, Southwest University, Chongqing 400715
  • Online:2016-11-05 Published:2016-11-05

Abstract: In the process of CNC machining, cutting parameters are important components, reasonable choice of cutting parameters can significantly affect the energy efficiency. To improve the energy efficiency of machine tool, the characteristics of energy consumption composition characteristic of the CNC milling and in machining process are analyzed. Then the energy model of CNC milling is established, the coefficients of the model are obtained by nonlinear regression. And then a multi-objective optimization model is established, with the optimization objectives of maximizing energy efficiency and minimizing processing time. Finally, the model is solved based on Tabu search optimization algorithm, verifying the validity of the model by comparing the algorithm optimization results with experimental results.

 

Key words: CNC milling, energy efficiency, multi-objective optimization, cutting parameters