Optimization of cutting conditions during cutting by using neural networks

Abstract Optimum selection of cutting conditions importantly contribute to the increase of productivity and the reduction of costs, therefore utmost attention is paid to this problem in this contribution. In this paper, a neural network-based approach to complex optimization of cutting parameters is proposed. It describes the multi-objective technique of optimization of cutting conditions by means of the neural networks taking into consideration the technological, economic and organizational limitations. To reach higher precision of the predicted results, a neural optimization algorithm is developed and presented to ensure simple, fast and efficient optimization of all important turning parameters. The approach is suitable for fast determination of optimum cutting parameters during machining, where there is not enough time for deep analysis. To demonstrate the procedure and performance of the neural network approach, an illustrative example is discussed in detail.

[1]  Vishi Karri Performance in Oblique Cutting using Conventional Methods and Neural Networks , 1999, Neural Computing & Applications.

[2]  R. P. Davis,et al.  A Discrete Variable Approach to Machine Parameter Optimization , 1979 .

[3]  Jun Wang,et al.  A sensor-based accelerated approach for multi-attribute machinability and tool life evaluation , 1990 .

[4]  P. K. Venuvinod,et al.  Hybrid Learning for Tool Wear Monitoring , 2000 .

[5]  Y. S. Tarng,et al.  Optimization of turning operations with multiple performance characteristics , 1999 .

[6]  Franci Cus,et al.  Organization of tool supply and determination of cutting conditions , 2000 .

[7]  C. Wang,et al.  Neural Network based Adaptive Control and Optimisation in the Milling Process , 1999 .

[8]  Donald T. Phillips,et al.  Optimization in Tool Engineering Using Geometric Programming , 1970 .

[9]  R. DeVor,et al.  An application of multiple criteria decision making principles for planning machining operations , 1984 .

[10]  Jože Balič,et al.  SELECTION OF CUTTING CONDITIONS AND TOOL FLOW IN FLEXIBLE MANUFACTURING SYSTEM , 2001 .

[11]  A. Ravindran,et al.  Application of mathematical programming to metal cutting , 1979 .

[12]  Bernard Widrow,et al.  Improving the learning speed of 2-layer neural networks by choosing initial values of the adaptive weights , 1990, 1990 IJCNN International Joint Conference on Neural Networks.

[13]  Y. S. Tarng,et al.  Cutting-parameter selection for maximizing production rate or minimizing production cost in multistage turning operations , 2000 .