非圆磨削误差机理与磨削力特性分析

《非圆磨削误差机理与磨削力特性分析》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、万方数据ABSTRACTeFFormadebygrindingforcewasgiven．Itprovidedaresearchdirectionfortheruleofnon—circularprofilegrindingforceandsmoothcontrol，improvementofthemachiningaccuracylater．Grindingforceanditsinfluencefactorsintheprocessofnon—circulargrindingareintroduced，thecurvaturera

2、diusofCAMnon-circularprofileandthedynamicalgrindingarclengthhasbeencalculatedthroughthesimulation．Itreflectedtheinfluenceofnon-circularprofilecharacteristicsonthegrindingmachine．Onthebaseofthesinglegrindingparticlemodel，agrindingforcemodelwhichissuitableforthenon—circul

3、arprofilegrindingwasestablished．Regardingthecamshaftastheresearchobject，calculatestangentialgrindingforceafterthesimulation，andanalyzestheinfluenceofgrindingallowanceandlinearvelocityonthenon—circulargrindingforce．GrindingexperimentwasmadeOilthenumericalcontrolgrindingm

4、achine，theacquisitionthatthegrindingforceingrindingprocess，CandXaxis’speedhasbeencompleted．theexperimentalresultsverifythevalidityofthelinkagemodelandthegrindingforcemodel．ItcanbeseenthatthegrindingforcefluctuationimpacttotheprofileerrorthroughthetestresultsofgrindingCA

5、M，therelationshipbetweentheruleofgrindingforceandtheprofileerrorwasfurtherverified．Keywords：non—circularprofilegrinding，X—Clinkagegrinding，processingerror,GrindingforcemodelIII万方数据目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IABSTRACT⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．II第l章绪论⋯⋯⋯

6、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一11．1研究背景及课题来源⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．2非圆磨削国内外研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2l。2。1国外研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21．2．2国内研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一41．3课题研究目的和意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯61．4研究内容⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯6第2章非圆轮廓磨削的加工原理与运动分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

7、82．1非圆磨削的加工原理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯82．2非圆轮廓磨削工艺特性分析途径⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯92．3非圆廓形联动磨削运动模型⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．102．3．1非圆曲面X—C联动磨削位置模型⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯102．3。2基于恒线速磨削速度模型的建立⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯152．4本章小结⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．17第3章非圆磨削的加工误差分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯183．1非圆磨削的加工误差来

8、源⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．183．2部分机床及加工工艺过程误差对廓形误差的影响⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．203．2．1砂轮中心高误差分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．203．2．2砂轮半