{"title":"钻井过程中振动辅助工具状态实时监测分析","authors":"B. S. Prasad, Y. R. Reddy","doi":"10.1504/IJMR.2019.10018362","DOIUrl":null,"url":null,"abstract":"The present work primarily focuses on identifying the presence of drilling tool vibrations during the drilling process. A non-contact vibration transducer laser Doppler vibrometer (LDV) is used as part of this approach. Values of cutting forces and vibration signal features (SFs) with the progression cutting tool wear in dry machining of Ti-6Al-4V and Al7075 are recorded and analysed. This paper presents a modified mathematical model in an attempt to understand tool life under vibratory cutting conditions. Identifying the relationship among tool wear, cutting forces and displacement due to vibration is a critical task in the present study. These results are used to predict the evolution of displacement and tool wear in the experiment. The effect of workpiece movement due to vibration on the tool wear is critically examined. Finally, tool wear is determined by the maximum displacement that can be borne in a process for an efficient tool condition monitoring system. [Submitted 21 January 2017; Accepted 16 March 2018]","PeriodicalId":40033,"journal":{"name":"International Journal of Manufacturing Research","volume":" ","pages":""},"PeriodicalIF":0.5000,"publicationDate":"2019-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"ANALYSIS OF REAL TIME VIBRATION ASSISTED TOOL CONDITION MONITORING IN DRILLING\",\"authors\":\"B. S. Prasad, Y. R. Reddy\",\"doi\":\"10.1504/IJMR.2019.10018362\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The present work primarily focuses on identifying the presence of drilling tool vibrations during the drilling process. A non-contact vibration transducer laser Doppler vibrometer (LDV) is used as part of this approach. Values of cutting forces and vibration signal features (SFs) with the progression cutting tool wear in dry machining of Ti-6Al-4V and Al7075 are recorded and analysed. This paper presents a modified mathematical model in an attempt to understand tool life under vibratory cutting conditions. Identifying the relationship among tool wear, cutting forces and displacement due to vibration is a critical task in the present study. These results are used to predict the evolution of displacement and tool wear in the experiment. The effect of workpiece movement due to vibration on the tool wear is critically examined. Finally, tool wear is determined by the maximum displacement that can be borne in a process for an efficient tool condition monitoring system. [Submitted 21 January 2017; Accepted 16 March 2018]\",\"PeriodicalId\":40033,\"journal\":{\"name\":\"International Journal of Manufacturing Research\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":0.5000,\"publicationDate\":\"2019-05-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Journal of Manufacturing Research\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1504/IJMR.2019.10018362\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"ENGINEERING, INDUSTRIAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Manufacturing Research","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1504/IJMR.2019.10018362","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, INDUSTRIAL","Score":null,"Total":0}
ANALYSIS OF REAL TIME VIBRATION ASSISTED TOOL CONDITION MONITORING IN DRILLING
The present work primarily focuses on identifying the presence of drilling tool vibrations during the drilling process. A non-contact vibration transducer laser Doppler vibrometer (LDV) is used as part of this approach. Values of cutting forces and vibration signal features (SFs) with the progression cutting tool wear in dry machining of Ti-6Al-4V and Al7075 are recorded and analysed. This paper presents a modified mathematical model in an attempt to understand tool life under vibratory cutting conditions. Identifying the relationship among tool wear, cutting forces and displacement due to vibration is a critical task in the present study. These results are used to predict the evolution of displacement and tool wear in the experiment. The effect of workpiece movement due to vibration on the tool wear is critically examined. Finally, tool wear is determined by the maximum displacement that can be borne in a process for an efficient tool condition monitoring system. [Submitted 21 January 2017; Accepted 16 March 2018]
期刊介绍:
Manufacturing contributes significantly to modern civilization and creates momentum that drives today"s economy. Much research work has been devoted to improving manufactured product quality and manufacturing process efficiency for many decades. Thanks to recent advances in computer and network technologies, sensors, control systems and manufacturing machines, manufacturing research has progressed to a new level. In addition, new research areas in manufacturing are emerging to address problems encountered in the evolving manufacturing environment, such as the increasing business practice of globalisation and outsourcing. This dedicated research journal has been established to report state-of-the-art and new developments in modern manufacturing research.