Applying an Artificial Neural Network to the Control System for Electrochemical Gear-Tooth Profile Modifications

  • Jianjun, Yi (Department of Mechanical Engineering, East China University of Science and Technology) ;
  • Yifeng, Guan (Department of Mechanical Engineering, East China University of Science and Technology) ;
  • Baiyang, Ji (HangZhou Sunyard System Engineering Co. Ltd.) ;
  • Bin, Yu (Department of Mechanical Engineering, East China University of Science and Technology) ;
  • Jinxiang, Dong (College of Computer Science, Zhejiang University)
  • Published : 2007.10.01

Abstract

Gears, crucial components in modern precision machinery for power transmission mechanisms, are required to have low contacting noise with high torque transmission, which makes the use of gear-tooth profile modifications and gear-tooth surface crowning extremely efficient and valuable. Due to the shortcomings of current techniques, such as manual rectification, mechanical modification, and numerically controlled rectification, we propose a novel electrochemical gear-tooth profile modification method based on an artificial neural network control technique. The fundamentals of electrochemical tooth-profile modifications based on real-time control and a mathematical model of the process are discussed in detail. Due to the complex and uncertain relationships among the machining parameters of electrochemical tooth-profile modification processes, we used an artificial neural network to determine the required processing electric current as the tooth-profile modification requirements were supplied. The system was implemented and a practical example was used to demonstrate that this technology is feasible and has potential applications in the production of precision machinery.

Keywords

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