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1、XXXX大學(xué)學(xué)士學(xué)位論文摘要本文論述了數(shù)控車(chē)床主傳動(dòng)系統(tǒng)和伺服進(jìn)給傳動(dòng)系統(tǒng)設(shè)計(jì)。主傳動(dòng)系統(tǒng)的設(shè)計(jì)包括運(yùn)動(dòng)設(shè)計(jì)、動(dòng)力計(jì)算、主軸箱結(jié)構(gòu)設(shè)計(jì)。伺服進(jìn)給系統(tǒng)的設(shè)計(jì)包括傳動(dòng)設(shè)計(jì)、X、Z軸伺服進(jìn)給系統(tǒng)結(jié)構(gòu)設(shè)計(jì)。本設(shè)計(jì)參照中型數(shù)控車(chē)床的一些主要的技術(shù)參數(shù)，詳細(xì)論述了主傳動(dòng)系統(tǒng)中主軸最高和最低轉(zhuǎn)速的設(shè)計(jì)，變速范圍的確定，電動(dòng)機(jī)功率的估算，電動(dòng)機(jī)的選擇，主軸箱轉(zhuǎn)速圖和功率圖的設(shè)計(jì)，傳動(dòng)軸軸徑和齒輪模數(shù)的估算，傳動(dòng)軸軸徑、齒輪模數(shù)和軸承的驗(yàn)算；伺服進(jìn)給系統(tǒng)中傳動(dòng)比的確定，伺服電動(dòng)機(jī)的選擇，滾珠絲杠螺母副的選擇及伺服系統(tǒng)的參數(shù)設(shè)計(jì)和計(jì)算。關(guān)鍵詞：數(shù)控車(chē)床；主傳動(dòng)系統(tǒng)；結(jié)構(gòu)設(shè)計(jì)IXXXX大學(xué)學(xué)士學(xué)
2、位論文AbstractThesubjectofmyresearchpaperis“theDesignofMainTransmissionandServoFeedTransmissionforCNCLathe”.Thedesignformaintransmissionincludethedesignofmovement,thecaculationofdrive,andthedesignofheadstock.Besides,thedesignforservofeedtransmissionincludethedesignoftransmissionandthedesignof
3、X-axis,Y-axisservofeedsystem.Inmydesign,ItakesomemaintechnicalparametersofmediumCNClatheforreference.Furthermore,Idesignthemaximumandminimumspeedforspindleinthemaintransmission，thedeterminationofthetransmissionrange,theestimateofmotorpower,theselectofmotor,thechartofSpeedandpowerforheadsto
4、ck,theestimateofthesizeforshafttheestimateforgearmodulus,thecheckingfortheshaft，thegearmodulus,thedeterminationofthetransmissionratioinservofeedtransmission,theselectofservomotor，theselectofballscrewpair,thedesignoftheparameterforservofeedtransmissionaswellasitscaculation.Keywords:CNClathe
5、;MainDriveSystem;StructuralDesign.nXXXX大學(xué)學(xué)士學(xué)位論文目錄1.itit..................................................................................1l.l課題背景及_......................................................................11.2國(guó)內(nèi)外研究現(xiàn)狀及發(fā)展趨勢(shì)........................................................2
6、1.2.1數(shù)控系統(tǒng)的發(fā)展趨勢(shì).........................................................21.2.2我國(guó)數(shù)控車(chē)床的研究現(xiàn)狀及發(fā)展趨勢(shì)........................................31.3課題研究?jī)?nèi)容及方法..............................................................51.3.1課題研究?jī)?nèi)容..............................................................51.3.2研究
7、方法...................................................................52.±傳縣統(tǒng)白勺設(shè)計(jì).....................................................................72.1主傳動(dòng)系統(tǒng)■計(jì)要求..............................................................72.2,總體設(shè)計(jì)...........................
