CUT PICK CUT LINE DISTRIBUTION AND THE FINDINGS OF A STUDY OF LOAD SPECTRUM

According to studying Angle cutting conditions of shearer drum cutting teeth distribution on the influence law of load spectrum,which provides reference for the design of the cutter tooth,in which equivalent test tooth holder to roll the same spiral blades cut line cut tooth load the real-time onlin...

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Main Authors: HAO ZhiYong, ZHANG Pei, SONG ZhenDuo
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2017-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.04.032
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author HAO ZhiYong
ZHANG Pei
SONG ZhenDuo
author_facet HAO ZhiYong
ZHANG Pei
SONG ZhenDuo
author_sort HAO ZhiYong
collection DOAJ
description According to studying Angle cutting conditions of shearer drum cutting teeth distribution on the influence law of load spectrum,which provides reference for the design of the cutter tooth,in which equivalent test tooth holder to roll the same spiral blades cut line cut tooth load the real-time online monitoring,synchronous export analysis after storage.Experimental results show that the system is reliable,stable performance,can real-time dynamic testing of cutter tooth cutting force changes,through different cut line cut tooth time-cutting force change curves available:cutting force curve variation rule has the similarity,oblique cutting coal and rock,drum cutting tooth load whole curve peaks and troughs alternating form,cutting teeth with different cutting depth change of cutting force changing process;Same cutting resistance of greater than its feeding resistance,but its fluctuations are similar,have many irregular fluctuations;Single pick on the cutting resistance and traction resistance of instantaneous value obey the symmetry good Gamma distribution,the distribution parameters with pick in the cutting line spacing end plate distance relationship is a Fourier series,for the research on the rules of cutter tooth load spectrum provides a new method.
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spelling doaj.art-d4f7d9dadc2e45c5aaf1762c18844eaa2023-08-01T07:45:01ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692017-01-013992793330599196CUT PICK CUT LINE DISTRIBUTION AND THE FINDINGS OF A STUDY OF LOAD SPECTRUMHAO ZhiYongZHANG PeiSONG ZhenDuoAccording to studying Angle cutting conditions of shearer drum cutting teeth distribution on the influence law of load spectrum,which provides reference for the design of the cutter tooth,in which equivalent test tooth holder to roll the same spiral blades cut line cut tooth load the real-time online monitoring,synchronous export analysis after storage.Experimental results show that the system is reliable,stable performance,can real-time dynamic testing of cutter tooth cutting force changes,through different cut line cut tooth time-cutting force change curves available:cutting force curve variation rule has the similarity,oblique cutting coal and rock,drum cutting tooth load whole curve peaks and troughs alternating form,cutting teeth with different cutting depth change of cutting force changing process;Same cutting resistance of greater than its feeding resistance,but its fluctuations are similar,have many irregular fluctuations;Single pick on the cutting resistance and traction resistance of instantaneous value obey the symmetry good Gamma distribution,the distribution parameters with pick in the cutting line spacing end plate distance relationship is a Fourier series,for the research on the rules of cutter tooth load spectrum provides a new method.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.04.032Cutting pick;The test pick;Gamma distribution;Fourier series
spellingShingle HAO ZhiYong
ZHANG Pei
SONG ZhenDuo
CUT PICK CUT LINE DISTRIBUTION AND THE FINDINGS OF A STUDY OF LOAD SPECTRUM
Jixie qiangdu
Cutting pick;The test pick;Gamma distribution;Fourier series
title CUT PICK CUT LINE DISTRIBUTION AND THE FINDINGS OF A STUDY OF LOAD SPECTRUM
title_full CUT PICK CUT LINE DISTRIBUTION AND THE FINDINGS OF A STUDY OF LOAD SPECTRUM
title_fullStr CUT PICK CUT LINE DISTRIBUTION AND THE FINDINGS OF A STUDY OF LOAD SPECTRUM
title_full_unstemmed CUT PICK CUT LINE DISTRIBUTION AND THE FINDINGS OF A STUDY OF LOAD SPECTRUM
title_short CUT PICK CUT LINE DISTRIBUTION AND THE FINDINGS OF A STUDY OF LOAD SPECTRUM
title_sort cut pick cut line distribution and the findings of a study of load spectrum
topic Cutting pick;The test pick;Gamma distribution;Fourier series
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.04.032
work_keys_str_mv AT haozhiyong cutpickcutlinedistributionandthefindingsofastudyofloadspectrum
AT zhangpei cutpickcutlinedistributionandthefindingsofastudyofloadspectrum
AT songzhenduo cutpickcutlinedistributionandthefindingsofastudyofloadspectrum