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Optimization of milling process parameters and prediction of abrasive wear rate increment based on cutting force experiment
Li, Fei2; Liu, Jun1
刊名ADVANCES IN MECHANICAL ENGINEERING
2021-08
卷号13期号:8
关键词Abrasive wear rate increment gray relational method parameter optimization BP neural network increment prediction
ISSN号1687-8132
DOI10.1177/16878140211039972
英文摘要Tuning the parameters of Computerized Numerical Control (CNC) is essential for practical manufacturers. Well configured parameters ensure the efficiency of production and the accuracy of the products. However, with the abrasive wear on the flank of the milling cutter, the milling processing parameters should re-configure to adapt to the increment of the abrasive wear. This paper aims to propose a method to predict the abrasive wear rate increment on the flank of the milling cutter and optimize the processing parameters of CNC milling. Firstly, we set a cutting data acquisition system to sample the processing time and cutting force among X, Y coordinates based on the five-factor and four-level orthogonal experiments. Then, the sampled cutting force data increment is transformed into the abrasive wear rate increment by applying the incremental model. Next, five processing parameters for CNC milling are optimized by the gray relational method, which takes the limited abrasive wear rate increment of the flank face and the non-increasing processing time as the constrained conditions. We obtain the relationship between five processing parameters and abrasive wear rate increment. We also find the basic principle of selecting process parameters is to reduce the abrasive wear rate without increasing the processing time. The experimental results verify that the optimized process parameters make the gray relational degree increase by 0.02, and the abrasive wear rate increment decreases by 0.42432 x 10(-10) mm(3)/s without affecting the production efficiency. In the prediction section, by applying the Back Propagation (BP) neural network, we obtain an accurate prediction model from measurable five factors to the abrasive wear increment on the flank of the milling cutter. The maximum error between the predicted value and the actual value is 0.0003, and the predicted value curve fits well with the actual value curve. From the perspective of abrasive wear rate increment prediction, it provides a new idea for online tool wear monitoring.
WOS研究方向Thermodynamics ; Engineering
语种英语
出版者SAGE PUBLICATIONS LTD
WOS记录号WOS:000698329900001
内容类型期刊论文
源URL[http://ir.lut.edu.cn/handle/2XXMBERH/148743]  
专题机电工程学院
作者单位1.Lanzhou Univ Technol, Sch Mech & Elect Engn, Lanzhou, Peoples R China
2.Lanzhou Petrochem Coll Vocat Technol, Sch Mech Engn, 1 Shandan St, Lanzhou 730060, Peoples R China;
推荐引用方式
GB/T 7714
Li, Fei,Liu, Jun. Optimization of milling process parameters and prediction of abrasive wear rate increment based on cutting force experiment[J]. ADVANCES IN MECHANICAL ENGINEERING,2021,13(8).
APA Li, Fei,&Liu, Jun.(2021).Optimization of milling process parameters and prediction of abrasive wear rate increment based on cutting force experiment.ADVANCES IN MECHANICAL ENGINEERING,13(8).
MLA Li, Fei,et al."Optimization of milling process parameters and prediction of abrasive wear rate increment based on cutting force experiment".ADVANCES IN MECHANICAL ENGINEERING 13.8(2021).
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