Research on Discontinuous Contact Intra-strand Steel Stress of Steel Rope Ring CVT

In order to explore the stress distribution of steel wire in the strand when the curved steel rope is in contact with continuous and discontinuous grooves, taking the 6×19+IWS right cross-twisted steel rope as the research object, the finite element models of contact between steel ropes and continuo...

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Main Authors: Wu Zhang, Weixiong Liu, Lü Changlei, Feiyan Han
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2022-08-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.08.016
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author Wu Zhang
Weixiong Liu
Lü Changlei
Feiyan Han
author_facet Wu Zhang
Weixiong Liu
Lü Changlei
Feiyan Han
author_sort Wu Zhang
collection DOAJ
description In order to explore the stress distribution of steel wire in the strand when the curved steel rope is in contact with continuous and discontinuous grooves, taking the 6×19+IWS right cross-twisted steel rope as the research object, the finite element models of contact between steel ropes and continuous and discontinuous grooves are established respectively, and the stress distribution of the steel wire in continuous and discontinuous contact is analyzed. The results show that under the condition of continuous and discontinuous contact, the equivalent stress value of the outer steel rope in contact with the rope groove is the largest, followed by the steel rope at the contact between the strand and the strand, and the equivalent force value of the steel rope at other positions is the smallest under the same axial load. The change range of equivalent stress produced by steel rope in discontinuous contact is higher than that in continuous contact. The surface contact stress of discontinuous rope grooves is 39.5% larger than that of continuous rope grooves, and the maximum contact stress of surface steel rope in discontinuous contact is 5.08% higher than that in continuous contact. The wear test of steel rope under continuous and discontinuous contact shows that the average length and width of steel rope wear scar in discontinuous contact are 25.5% and 13.5% higher than those in continuous contact, respectively, which are consistent with the simulation results.
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institution Kabale University
issn 1004-2539
language zho
publishDate 2022-08-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-9c0e39f87bce4a34afd74c748c9635882025-01-10T13:57:31ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392022-08-014610010430485423Research on Discontinuous Contact Intra-strand Steel Stress of Steel Rope Ring CVTWu ZhangWeixiong LiuLü ChangleiFeiyan HanIn order to explore the stress distribution of steel wire in the strand when the curved steel rope is in contact with continuous and discontinuous grooves, taking the 6×19+IWS right cross-twisted steel rope as the research object, the finite element models of contact between steel ropes and continuous and discontinuous grooves are established respectively, and the stress distribution of the steel wire in continuous and discontinuous contact is analyzed. The results show that under the condition of continuous and discontinuous contact, the equivalent stress value of the outer steel rope in contact with the rope groove is the largest, followed by the steel rope at the contact between the strand and the strand, and the equivalent force value of the steel rope at other positions is the smallest under the same axial load. The change range of equivalent stress produced by steel rope in discontinuous contact is higher than that in continuous contact. The surface contact stress of discontinuous rope grooves is 39.5% larger than that of continuous rope grooves, and the maximum contact stress of surface steel rope in discontinuous contact is 5.08% higher than that in continuous contact. The wear test of steel rope under continuous and discontinuous contact shows that the average length and width of steel rope wear scar in discontinuous contact are 25.5% and 13.5% higher than those in continuous contact, respectively, which are consistent with the simulation results.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.08.016Steel rope ring CVTDiscontinuous contactStress and deformationWear scar
spellingShingle Wu Zhang
Weixiong Liu
Lü Changlei
Feiyan Han
Research on Discontinuous Contact Intra-strand Steel Stress of Steel Rope Ring CVT
Jixie chuandong
Steel rope ring CVT
Discontinuous contact
Stress and deformation
Wear scar
title Research on Discontinuous Contact Intra-strand Steel Stress of Steel Rope Ring CVT
title_full Research on Discontinuous Contact Intra-strand Steel Stress of Steel Rope Ring CVT
title_fullStr Research on Discontinuous Contact Intra-strand Steel Stress of Steel Rope Ring CVT
title_full_unstemmed Research on Discontinuous Contact Intra-strand Steel Stress of Steel Rope Ring CVT
title_short Research on Discontinuous Contact Intra-strand Steel Stress of Steel Rope Ring CVT
title_sort research on discontinuous contact intra strand steel stress of steel rope ring cvt
topic Steel rope ring CVT
Discontinuous contact
Stress and deformation
Wear scar
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.08.016
work_keys_str_mv AT wuzhang researchondiscontinuouscontactintrastrandsteelstressofsteelroperingcvt
AT weixiongliu researchondiscontinuouscontactintrastrandsteelstressofsteelroperingcvt
AT luchanglei researchondiscontinuouscontactintrastrandsteelstressofsteelroperingcvt
AT feiyanhan researchondiscontinuouscontactintrastrandsteelstressofsteelroperingcvt