Contact Stress Analysis of a Kind of Rectangular Straight Rack Connecting Structure

A kind of rectangular straight rack connecting structure is proposed for tight junction between movable beam and stand column,so as to ensure the load bearing entirety of movable beam and stand column in each stroke position. The contact stress contour under different loading and in different contac...

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Main Authors: Yang Wenyi, Wang Liwei, Xue Feng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2015-01-01
Series:Jixie chuandong
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.09.033
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author Yang Wenyi
Wang Liwei
Xue Feng
author_facet Yang Wenyi
Wang Liwei
Xue Feng
author_sort Yang Wenyi
collection DOAJ
description A kind of rectangular straight rack connecting structure is proposed for tight junction between movable beam and stand column,so as to ensure the load bearing entirety of movable beam and stand column in each stroke position. The contact stress contour under different loading and in different contact state is obtained by using finite element software MSC. Marc. The results show that the max contact stress is increased with the increasing of load,and when the load exceeds certain value,the max contact stress has a linear relation with load,and also the value and increase amplitude of max contact stress of fixed rack is much higher than that of movable rack; when the movable beam is in different stroke position,namely the structure has different contact state,the value of max contact stress didn’t change obviously,therefore,the structural strength can be checked on the basis of stress level of fixed rack.
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spelling doaj.art-0f58691cd90b48188eabfbd7d1c982bc2023-05-26T09:39:58ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392015-01-013913313529919211Contact Stress Analysis of a Kind of Rectangular Straight Rack Connecting StructureYang WenyiWang LiweiXue FengA kind of rectangular straight rack connecting structure is proposed for tight junction between movable beam and stand column,so as to ensure the load bearing entirety of movable beam and stand column in each stroke position. The contact stress contour under different loading and in different contact state is obtained by using finite element software MSC. Marc. The results show that the max contact stress is increased with the increasing of load,and when the load exceeds certain value,the max contact stress has a linear relation with load,and also the value and increase amplitude of max contact stress of fixed rack is much higher than that of movable rack; when the movable beam is in different stroke position,namely the structure has different contact state,the value of max contact stress didn’t change obviously,therefore,the structural strength can be checked on the basis of stress level of fixed rack.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.09.033
spellingShingle Yang Wenyi
Wang Liwei
Xue Feng
Contact Stress Analysis of a Kind of Rectangular Straight Rack Connecting Structure
Jixie chuandong
title Contact Stress Analysis of a Kind of Rectangular Straight Rack Connecting Structure
title_full Contact Stress Analysis of a Kind of Rectangular Straight Rack Connecting Structure
title_fullStr Contact Stress Analysis of a Kind of Rectangular Straight Rack Connecting Structure
title_full_unstemmed Contact Stress Analysis of a Kind of Rectangular Straight Rack Connecting Structure
title_short Contact Stress Analysis of a Kind of Rectangular Straight Rack Connecting Structure
title_sort contact stress analysis of a kind of rectangular straight rack connecting structure
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.09.033
work_keys_str_mv AT yangwenyi contactstressanalysisofakindofrectangularstraightrackconnectingstructure
AT wangliwei contactstressanalysisofakindofrectangularstraightrackconnectingstructure
AT xuefeng contactstressanalysisofakindofrectangularstraightrackconnectingstructure