机床与液压
機床與液壓
궤상여액압
MACHINE TOOL & HYDRAULICS
2014年
22期
29-32
,共4页
谢勇%郑华林%谢群芳%王文韬
謝勇%鄭華林%謝群芳%王文韜
사용%정화림%사군방%왕문도
橡胶衬套%压装%有限元%总成装配%通用性
橡膠襯套%壓裝%有限元%總成裝配%通用性
상효츤투%압장%유한원%총성장배%통용성
Rubber bushing%Press-fit%FEM%Assembly%Versatility
研制一套橡胶衬套压装设备。利用有限元技术对压装过程中橡胶衬套的应力变化和弹性变形进行非线性分析,根据分析结果进行了压装机的机械结构和液压系统等主要方面的设计。实践结果表明:该压装机不仅能够对后扭梁上的两个橡胶衬套同时进行总成装配,提高压装效率,而且通用性好,能适用多种车型的后扭梁总成装配。
研製一套橡膠襯套壓裝設備。利用有限元技術對壓裝過程中橡膠襯套的應力變化和彈性變形進行非線性分析,根據分析結果進行瞭壓裝機的機械結構和液壓繫統等主要方麵的設計。實踐結果錶明:該壓裝機不僅能夠對後扭樑上的兩箇橡膠襯套同時進行總成裝配,提高壓裝效率,而且通用性好,能適用多種車型的後扭樑總成裝配。
연제일투상효츤투압장설비。이용유한원기술대압장과정중상효츤투적응력변화화탄성변형진행비선성분석,근거분석결과진행료압장궤적궤계결구화액압계통등주요방면적설계。실천결과표명:해압장궤불부능구대후뉴량상적량개상효츤투동시진행총성장배,제고압장효솔,이차통용성호,능괄용다충차형적후뉴량총성장배。
An equipment of rubber bushing press-fit was developed. Using finite element technology,nonlinear analyses about the stress changes and elastic deformation of rubber bushing in the fitting process were shown. According to the analyses results,the major designs of rubber bushing press-fit equipment were finished,including the mechanical structure and hydraulic system. The results show that rubber bushing press-fit equipment can be used to assemble two rubber bushings on the rear twist beam in the same time and the efficiency is greatly improved. Besides,it has the versatility so that can be applied to a variety of models.