中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tool wear estimation and life prognostics in milling: Model extension and generalization

文献类型:期刊论文

作者Zhang, Yu1,2; Zhu, Kunpeng2,3; Duan, Xianyin3; Li, Si2
刊名MECHANICAL SYSTEMS AND SIGNAL PROCESSING
出版日期2021-06-16
卷号155
关键词Milling Tool wear modeling and monitoring Adjustable coefficients Generalization Genetic algorithm
ISSN号0888-3270
DOI10.1016/j.ymssp.2021.107617
通讯作者Zhu, Kunpeng(kunpengz@hotmail.com)
英文摘要Tool wear condition is a key factor in milling which directly affects machining precision and part quality. It is essential to seek a convenient method to model and predict tool states. A generic wear model with adjustable coefficients is proposed and validated in this study. Considering the inner mechanisms of different wear stages, the entire tool life is split into three mainly wear zones by critical time, which correspond to three main types of wear: running-in wear, adhesive wear, and three-body abrasive wear. The wear model is validated based on the experimental data, compared with other celebrated wear models, and then further improved to enhance the adaptability and generalization. It is shown that the generalized wear model can discriminate tool wear ranges accurately. The determination coefficient of the wear model is more than 98% with the experimental data. Based on the proposed model, an approach for tool life prognosing and tool wear condition evaluating is proposed. The predictive real-time monitoring data of tool life and wear can be obtained timely with a genetic algorithm. (c) 2021 Elsevier Ltd. All rights reserved.
资助项目Chinese National Key Research and Development Project[2018YFB1703200] ; Chinese Ministry of Science and Technology
WOS研究方向Engineering
语种英语
WOS记录号WOS:000625388600007
出版者ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
资助机构Chinese National Key Research and Development Project ; Chinese Ministry of Science and Technology
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/121182]  
专题中国科学院合肥物质科学研究院
通讯作者Zhu, Kunpeng
作者单位1.Univ Sci & Technol China, Dept Automat, Hefei 230026, Peoples R China
2.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Adv Mfg Technol, Lab Precis Mfg, Changzhou 213164, Jiangsu, Peoples R China
3.Wuhan Univ Sci & Technol, Sch Machinery & Automat, Wuhan 430081, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yu,Zhu, Kunpeng,Duan, Xianyin,et al. Tool wear estimation and life prognostics in milling: Model extension and generalization[J]. MECHANICAL SYSTEMS AND SIGNAL PROCESSING,2021,155.
APA Zhang, Yu,Zhu, Kunpeng,Duan, Xianyin,&Li, Si.(2021).Tool wear estimation and life prognostics in milling: Model extension and generalization.MECHANICAL SYSTEMS AND SIGNAL PROCESSING,155.
MLA Zhang, Yu,et al."Tool wear estimation and life prognostics in milling: Model extension and generalization".MECHANICAL SYSTEMS AND SIGNAL PROCESSING 155(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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