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毕业设计（论文）论文题目基于ug建模的中小型轧钢机设计学生姓名学号所在院系专业班级机械设计制造及其自动化导师姓名职称完成日期摘要随着经济的发展，轧钢机作为轧制线材、薄板、型钢等的一种重要的机械，在金属冶金行业中有广泛的应用。其中中小型轧钢机是轧钢机械中的重要组成部分，中小型轧钢机具有结构简单、工作可靠、体积小、经济性好等特点。能够较好的满足遍布全国各地的中小型轧钢厂的使用需求，它的主要功用就是通过轧辊之间压轧力来使材料发生塑性变形，从而轧制出需求的钢材。本文旨在通过应用三维建模软件UG设计中小型轧钢机，能够直观、全面的完成对零件尺寸的设计。本次轧钢机的设计首先对轧辊的尺寸进行设计与强度校核，其次对于轧钢机中应用的其他零件根据要求进行设计与选择，最后根据3D建模软件UG将其主要零件进行三维建模，并通过UG软件进行轧钢机的装配。关键词：轧钢机；结构分析；三维建模；DesignofMediumandSmallRollingMillBasedonUGModelingAbstractWiththedevelopmentofeconomy,rollingmillasrollingwire,sheet,steelandsoonanimportantmachinery,inthemetalmetallurgyindustryhasawiderangeofapplications.Amongthem,smallandmedium-sizedrollingmillisanimportantpartofrollingmillmachinery,smallandmedium-sizedrollingmillhasasimplestructure,reliable,smallsize,goodeconomyandsoon.Canbettermeettheneedsofsmallandmedium-sizedrollingmillalloverthecountry,itsmainfunctionistorolltherollingforcebetweenthematerialtoplasticdeformation,whichrolledoutthedemandforsteelThispaperaimstodesignthesmallrollingmillbyapplyingthe3DmodelingsoftwareUG,whichcandesignthepartssizeintuitivelyandcomprehensively.Thedesignoftherollingmillfirstofthesizeoftherolldesignandstrengthcheck,followedbyrollingmillfortheapplicationofotherpartsaccordingtotherequirementsofthedesignandselection。Finally,accordingtothethree-dimensionalmodelingsoftwareUGtoitsworkpartofthethree-dimensionalmodeling,andthroughtheUGsoftwarerollingmillassembly.Keywords:Rollingmill；Structuralanalysis；Three-dimensionalmodeling目录1绪论········································································································11.1选题的背景与目的···············································································11.2国内外轧钢设备的发展情况································································11.3闭口式轧机的特点···············································································31.4本次设计的主要内容···········································································32轧钢机结构设计···················································································52.1轧钢机的整体结构及性能····································································52.2轧辊分类以及工作特点·······································································52.3轧辊轴承·······························································································62.4联轴器及辅助设备···············································································93电动机与减速器的选择·······································································83.1电动机功率的计算···············································································83.2电动机型号的确定···············································································83.3减速器的选择·······················································································83.4传动方案的设计···················································································84传动装置的设计与校核·····································································104.1传动齿轮的设计·················································································104.2齿轮的校核·························································································134.3轴的设计与校核·················································································145轧钢机轧辊的计算与校核································································175.1轧钢机工作机座的设计·····································································175.2轧辊计算及其校核·············································································185.3轧辊轴承的选择及强度校核······························································216机架的设计·························································································216.1机架的计算·························································································216.2机架强度的校核·················································································227轧钢机的润滑·····················································································248UG建模及装配····················································································258.1传动齿轮与传动轴的三维建模··························································258.2其他零件的三维建模·········································································268.3装配总图·····························································································269总结······································································································26参考文献····································································································27致谢············································································································28附录···············································································错误!未定义书签。1绪论1.1选题的背景与目的线材用途广泛，在我们的生产、生活中有着大量的应用，其不仅可以作为建筑用料，同时也是重要的加工原料。在钢铁厂使用非常多，而中小型钢铁厂则在全国占其很大比重。中小型钢铁厂遍布全国各地，所以中小型线材轧钢机的应用也是十分广泛。因此，中小型线材轧钢机能否充分发挥自己的生产能力，产出质量较高、品种多样的钢材无疑是非常重要的。就目前来看，全国各地的中小型轧钢机种类繁多，一般可用于开胚、线材、中板、薄钢、型钢等方面，这次设计我们对轧钢生产的主要设备及辅助设备进行研究，计算各设备的选取、与结构参数、主要的工作零件的设计与校核等。随着近些年自动化、高速化的快速发展，轧制速度变快，进而影响到冷却方法的变革，使线材的质量、产量有了较大