ANALYSIS METHOD AND PROCESS OPTIMIZATION OF VIBRATION SIGNAL IN PRECISION MILLING BASED ON BLIND SOURCE SEPARATION

Precision milling technology has been widely used in the precision manufacturing in automobile, aerospace, microelectronics and other fields. Vibration during milling greatly affects machining accuracy and quality. In this paper, a method of cutting vibration signal analysis and optimization based o...

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Main Authors: GUO MiaoXian, HUANG Chao, GUO WeiCheng, WU ChongJun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2022-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.02.003
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author GUO MiaoXian
HUANG Chao
GUO WeiCheng
WU ChongJun
author_facet GUO MiaoXian
HUANG Chao
GUO WeiCheng
WU ChongJun
author_sort GUO MiaoXian
collection DOAJ
description Precision milling technology has been widely used in the precision manufacturing in automobile, aerospace, microelectronics and other fields. Vibration during milling greatly affects machining accuracy and quality. In this paper, a method of cutting vibration signal analysis and optimization based on blind source separation is proposed in milling process. Firstly, combining Ensemble Empirical Mode Decomposition(EEMD) with Sparse Component Analysis(SCA),the blind source separation of milling vibration signals was realized, so as to calculate the vibration contribution and analyze the main vibration factors of precision milling. Based on the analysis of vibration experimental signals, the order of influence of milling parameters on vibration was studied by Taguchi method. Finally, the optimization method of machining parameters is proposed.
format Article
id doaj-art-dc52152770bf46a3aedd69ad3a674ba0
institution Kabale University
issn 1001-9669
language zho
publishDate 2022-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-dc52152770bf46a3aedd69ad3a674ba02025-01-15T02:24:31ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692022-01-014427127829911201ANALYSIS METHOD AND PROCESS OPTIMIZATION OF VIBRATION SIGNAL IN PRECISION MILLING BASED ON BLIND SOURCE SEPARATIONGUO MiaoXianHUANG ChaoGUO WeiChengWU ChongJunPrecision milling technology has been widely used in the precision manufacturing in automobile, aerospace, microelectronics and other fields. Vibration during milling greatly affects machining accuracy and quality. In this paper, a method of cutting vibration signal analysis and optimization based on blind source separation is proposed in milling process. Firstly, combining Ensemble Empirical Mode Decomposition(EEMD) with Sparse Component Analysis(SCA),the blind source separation of milling vibration signals was realized, so as to calculate the vibration contribution and analyze the main vibration factors of precision milling. Based on the analysis of vibration experimental signals, the order of influence of milling parameters on vibration was studied by Taguchi method. Finally, the optimization method of machining parameters is proposed.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.02.003Milling vibrationBlind source separationContribution of vibration sourceTaguchi methodParameter optimization
spellingShingle GUO MiaoXian
HUANG Chao
GUO WeiCheng
WU ChongJun
ANALYSIS METHOD AND PROCESS OPTIMIZATION OF VIBRATION SIGNAL IN PRECISION MILLING BASED ON BLIND SOURCE SEPARATION
Jixie qiangdu
Milling vibration
Blind source separation
Contribution of vibration source
Taguchi method
Parameter optimization
title ANALYSIS METHOD AND PROCESS OPTIMIZATION OF VIBRATION SIGNAL IN PRECISION MILLING BASED ON BLIND SOURCE SEPARATION
title_full ANALYSIS METHOD AND PROCESS OPTIMIZATION OF VIBRATION SIGNAL IN PRECISION MILLING BASED ON BLIND SOURCE SEPARATION
title_fullStr ANALYSIS METHOD AND PROCESS OPTIMIZATION OF VIBRATION SIGNAL IN PRECISION MILLING BASED ON BLIND SOURCE SEPARATION
title_full_unstemmed ANALYSIS METHOD AND PROCESS OPTIMIZATION OF VIBRATION SIGNAL IN PRECISION MILLING BASED ON BLIND SOURCE SEPARATION
title_short ANALYSIS METHOD AND PROCESS OPTIMIZATION OF VIBRATION SIGNAL IN PRECISION MILLING BASED ON BLIND SOURCE SEPARATION
title_sort analysis method and process optimization of vibration signal in precision milling based on blind source separation
topic Milling vibration
Blind source separation
Contribution of vibration source
Taguchi method
Parameter optimization
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.02.003
work_keys_str_mv AT guomiaoxian analysismethodandprocessoptimizationofvibrationsignalinprecisionmillingbasedonblindsourceseparation
AT huangchao analysismethodandprocessoptimizationofvibrationsignalinprecisionmillingbasedonblindsourceseparation
AT guoweicheng analysismethodandprocessoptimizationofvibrationsignalinprecisionmillingbasedonblindsourceseparation
AT wuchongjun analysismethodandprocessoptimizationofvibrationsignalinprecisionmillingbasedonblindsourceseparation