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1、數(shù)控機(jī)床副主軸設(shè)計(jì)原理摘要隨著我過國(guó)民經(jīng)濟(jì)的快速發(fā)展,數(shù)控機(jī)床在國(guó)內(nèi)的應(yīng)用越來(lái)越普遍,數(shù)控機(jī)床作為高效率自動(dòng)化裝備越來(lái)越廣大應(yīng)用,數(shù)控技術(shù)是集計(jì)算機(jī)技術(shù),自動(dòng)控制技術(shù),測(cè)試控制技術(shù),機(jī)械知道技術(shù)為一體的綜合性高新技術(shù),它將機(jī)械裝備的功能,可靠性,效率,質(zhì)量及自動(dòng)化程度等提高到一個(gè)新的水平。數(shù)控機(jī)床的組成不見大致可以分為機(jī)械和電氣兩部分,機(jī)械部分通常稱為機(jī)床本體,它由對(duì)主軸組件的主運(yùn)動(dòng)系統(tǒng),進(jìn)給系統(tǒng),支撐系統(tǒng)和自動(dòng)換刀系統(tǒng)組成。副主軸組件由副主軸,副主軸軸承和安裝在主軸的傳動(dòng)件,密封件等組成。它直接帶動(dòng)工件或刀具參加表成形運(yùn)
2、動(dòng)是機(jī)床上的一個(gè)關(guān)鍵組件。副主軸組件是機(jī)床主要部件之一,它的性能,對(duì)整機(jī)性能有很大的影響,副主軸直接承受切削力,速度范圍很大,所以對(duì)副主軸組件的主要性能提出很高的要求。在數(shù)控機(jī)床中,不論是數(shù)控車床、鉆床還是銑床,其主軸是最關(guān)鍵的部件,對(duì)機(jī)床精度起著至關(guān)重要的作用。因此如何正確地設(shè)計(jì)機(jī)床副主軸及其組件對(duì)機(jī)床加工精度的影響是至關(guān)重要的。關(guān)鍵字:PrincipleABSTRACTWiththenationaleconomy,IhavetherapiddevelopmentofCNCmachinetoolsinChinaincre
3、asingapplication,CNCmachinetoolsasanefficientapplicationofthebroadmassesofmoreandmoreautomatedequipment,numericalcontroltechnologyisasetofcomputertechnology,automaticcontroltechnology,controloftestTechnology,machineryandtechnicalknowthatacomprehensiveandhigh-tech,
4、machineryandequipmentwillfunction,reliability,efficiency,qualityanddegreeofautomationandsoontoanewlevel.
ThecompositionofCNCmachinetoolsnotgenerallybedividedintotwoparts,machineryandelectricalandmechanicalpartsofthebodyareusuallyreferredtoasmachinetools,whichisthe
5、mainaxisofthemaincomponentsoftheMovementsystem,feedingsystem,supportsystemandautomatictoolchangingsystem.
Spindleassemblybythespindle,thespindlebearingandspindleinstalledinthetransmissionofdocuments,seals,andothercomponents.
Isthemaincomponentofthecampaignspinmach
6、inetoachievetheimplementationofpieces,whichleddirectlytoworkorparticipateinthetooltableareMovementformingmachinetools,akeycomponent.
Axismachinetoolcomponentsisoneofthemajorcomponents,anditsperformance,onthewholeagreatperformance,cuttingforceunderthedirectaxis,the
7、speedofalargearea,sothemainaxisofthemaincomponentsoftheproposedhighperformance.
IntheCNCmachinetools,bothCNClathes,millingordrilling,thespindleisthemostcriticalcomponentsofprecisionmachinetoolsplayacrucialrole.Therefore,howtoproperlydesignandcomponentsformachineto
8、olspindlemachiningaccuracyisessential. 目錄中文摘要ABSTRACT第1章緒論……………………………………………………………………5第2章數(shù)控機(jī)床副主軸傳動(dòng)系統(tǒng)設(shè)計(jì)…………………………………………152.1設(shè)計(jì)的基本參數(shù)和資料…………………………………………152.