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author:

吴连平 (吴连平.) [1] | 杨晓翔 (杨晓翔.) [2]

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CQVIP PKU CSCD

Abstract:

针对大型关节轴承实际挤压成形后出现内外圈间隙分布不均匀的缺陷,采用Abaqus软件对GEG60大型关节轴承的二次挤压成形过程进行数值模拟,分析了轴承外圈回弹量分布情况及其成形机理.根据初始设计方案的不足,提出减小模具收口半径及模具半径和在轴承外圈的腰部及两端增加突起两种改进方案.研究结果表明,两种改进方案使外圈的回弹量更加均匀,不仅有效地改善了初始模具设计中内外圈间隙分布不均的问题,而且明显地提高了轴承内外圈金属流动速度分布的均匀性和内外圈之间的接触应力的均匀性.

Keyword:

二次挤压 关节轴承 内外圈间隙 数值模拟

Community:

  • [ 1 ] [吴连平]福州大学
  • [ 2 ] [杨晓翔]福州大学

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Source :

锻压技术

ISSN: 1000-3940

CN: 11-1942/TG

Year: 2015

Issue: 1

Volume: 40

Page: 61-65

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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