STRUCTURAL STRENGTH ANALYSIS AND EXPERIMENTAL RESEARCH FOR WORKING DEVICE OF LOADER

In order to obtain the positions of load spectrum measuring points of the loader working device,the structural strength and fatigue strength of the working device were evaluated. The bucket force model was set up and the working device finite element model was builted. The method with typical operat...

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Main Authors: WAN YiPin, JIA Jie, LIANG Jia, SONG XuDing
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2016-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.019
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author WAN YiPin
JIA Jie
LIANG Jia
SONG XuDing
author_facet WAN YiPin
JIA Jie
LIANG Jia
SONG XuDing
author_sort WAN YiPin
collection DOAJ
description In order to obtain the positions of load spectrum measuring points of the loader working device,the structural strength and fatigue strength of the working device were evaluated. The bucket force model was set up and the working device finite element model was builted. The method with typical operating conditions was used in simulation and experimental research on the structure strength analysis. The results showed that the simulation results agree well with the measured values,and the error of them between the 1. 6% <sup> </sup>7. 3%,so as to effectively determine the load measuring point location area. Goodman fatigue limit diagram method was used to evaluate the fatigue strength of the measuring point. The results showed that the structure satisfied the requirements of fatigue strength. The static strength and fatigue strength evaluation were combined to obtain a more complete structural strength analysis method. Structural strength analysis and test results provide bases for the load spectrum test and fatigue life analysis of the loader working device.
format Article
id doaj-art-a2359b4bc8af4a3e8c7d9ff179d8ff4a
institution Kabale University
issn 1001-9669
language zho
publishDate 2016-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-a2359b4bc8af4a3e8c7d9ff179d8ff4a2025-01-15T02:36:15ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692016-01-013877277630595957STRUCTURAL STRENGTH ANALYSIS AND EXPERIMENTAL RESEARCH FOR WORKING DEVICE OF LOADERWAN YiPinJIA JieLIANG JiaSONG XuDingIn order to obtain the positions of load spectrum measuring points of the loader working device,the structural strength and fatigue strength of the working device were evaluated. The bucket force model was set up and the working device finite element model was builted. The method with typical operating conditions was used in simulation and experimental research on the structure strength analysis. The results showed that the simulation results agree well with the measured values,and the error of them between the 1. 6% <sup> </sup>7. 3%,so as to effectively determine the load measuring point location area. Goodman fatigue limit diagram method was used to evaluate the fatigue strength of the measuring point. The results showed that the structure satisfied the requirements of fatigue strength. The static strength and fatigue strength evaluation were combined to obtain a more complete structural strength analysis method. Structural strength analysis and test results provide bases for the load spectrum test and fatigue life analysis of the loader working device.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.019LoaderWorking deviceStructural strengthFatigue strength
spellingShingle WAN YiPin
JIA Jie
LIANG Jia
SONG XuDing
STRUCTURAL STRENGTH ANALYSIS AND EXPERIMENTAL RESEARCH FOR WORKING DEVICE OF LOADER
Jixie qiangdu
Loader
Working device
Structural strength
Fatigue strength
title STRUCTURAL STRENGTH ANALYSIS AND EXPERIMENTAL RESEARCH FOR WORKING DEVICE OF LOADER
title_full STRUCTURAL STRENGTH ANALYSIS AND EXPERIMENTAL RESEARCH FOR WORKING DEVICE OF LOADER
title_fullStr STRUCTURAL STRENGTH ANALYSIS AND EXPERIMENTAL RESEARCH FOR WORKING DEVICE OF LOADER
title_full_unstemmed STRUCTURAL STRENGTH ANALYSIS AND EXPERIMENTAL RESEARCH FOR WORKING DEVICE OF LOADER
title_short STRUCTURAL STRENGTH ANALYSIS AND EXPERIMENTAL RESEARCH FOR WORKING DEVICE OF LOADER
title_sort structural strength analysis and experimental research for working device of loader
topic Loader
Working device
Structural strength
Fatigue strength
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.019
work_keys_str_mv AT wanyipin structuralstrengthanalysisandexperimentalresearchforworkingdeviceofloader
AT jiajie structuralstrengthanalysisandexperimentalresearchforworkingdeviceofloader
AT liangjia structuralstrengthanalysisandexperimentalresearchforworkingdeviceofloader
AT songxuding structuralstrengthanalysisandexperimentalresearchforworkingdeviceofloader