X62W銑床主傳動(dòng)箱及第五軸部件的設(shè)計(jì)畢業(yè)論文.doc

-畢業(yè)設(shè)計(jì)(論文)X62W銑床主傳動(dòng)箱及第五軸部件的設(shè)計(jì)DESIGNOFTHEMAINWHEELBOXANDTHEFIFTHSHAFTOFMILLINGMACHINEX62W學(xué)生姓名學(xué)院名稱(chēng)機(jī)電工程學(xué)院專(zhuān)業(yè)名稱(chēng)機(jī)械設(shè)計(jì)制造及其自動(dòng)化指導(dǎo)教師2008年06月02號(hào)摘要銑床的主傳動(dòng)全部裝在床身中，是整體式結(jié)構(gòu)，主傳動(dòng)包括從動(dòng)力源至機(jī)床工作的-執(zhí)行件等幾部分組成。主傳動(dòng)的設(shè)計(jì)主要分為主傳動(dòng)的運(yùn)動(dòng)設(shè)計(jì)，主傳動(dòng)的結(jié)構(gòu)設(shè)計(jì)，軸的設(shè)計(jì)及零件的校核和主傳動(dòng)的潤(rùn)滑。主傳動(dòng)的運(yùn)動(dòng)設(shè)計(jì)主要是通過(guò)運(yùn)動(dòng)參數(shù)擬訂設(shè)計(jì)方案，確定轉(zhuǎn)速圖，并擬訂傳統(tǒng)系統(tǒng)圖。主傳動(dòng)的結(jié)構(gòu)設(shè)計(jì)主要是主傳動(dòng)的布局，變速機(jī)構(gòu)，開(kāi)停裝置，制動(dòng)裝置，換向裝置。最后是對(duì)主要零件進(jìn)行驗(yàn)算如齒輪強(qiáng)度驗(yàn)算和主軸的驗(yàn)算，通常普通機(jī)床主軸只進(jìn)行剛度驗(yàn)算。根據(jù)驗(yàn)算結(jié)果修改并完善裝配圖，并完成設(shè)計(jì)說(shuō)明書(shū)。關(guān)鍵詞：機(jī)床；運(yùn)動(dòng)參數(shù)；轉(zhuǎn)速圖；傳動(dòng)系統(tǒng)圖；零件AbstractThemaintransmissionofamillingmachineisaunitarystructure,installedonthelathe-bed.Itincludesexecutablecomponentsfromthedrivingsourcetotheworkofthemachinetool.Thedesignsofthemaintransmissionmainlyconsistofthemovementdesigns，structuredesigns,axialdesigns,partproofreadingandlubricating.Themovementdesignsensurethedrawingoftherotatespeedandstudyoutthedesignprojectandthedrawingofthetraditionalsystembasicallythroughthemovementparameter.Thestructuredesignsmainlyarethelayoutofthemaintransmission,gearchangemechanism,on-offmechanism,trigmechanismandcommutatormechanism.Atlastcheckingcomputationsofthemainaccessoryshouldbecarriedsuchasthegearintensityandtheprincipalaxis.Usuallytheprincipalaxisofgenericmachinetoolscarriesthroughstiffnesschecking.Andthenmodifyandperfecttheassemblydrawingaccordingtotheresultofcheckingcomputationsandfinishthedesignillustration.Keywords:machinetoolhostdrivehostdriverotationratepicturemovingaparametertraditionsystempicturepart目錄-1緒論.11.1主傳動(dòng)的設(shè)計(jì)要求.11.2主傳動(dòng)的主要設(shè)計(jì)程序.12主傳動(dòng)的運(yùn)動(dòng)設(shè)計(jì).32.1主傳動(dòng)裝置的組成和特點(diǎn).32.3轉(zhuǎn)速圖及運(yùn)動(dòng)參數(shù).42.3.1確定變速組的數(shù)目.52.3.2確定變速的排列方案.52.3.3確定基本組和擴(kuò)大組.52.3.5分配降速比.52.3.6畫(huà)出各變速組其他連線.62.3.7畫(huà)出全部連線.72.4齒數(shù)的確定.102.4.1計(jì)算法.102.4.2查表法.113主傳動(dòng)結(jié)構(gòu)設(shè)計(jì).133.1主傳動(dòng)的布局和和變速機(jī)構(gòu).133.2齒輪的布置.133.3軸的概述.173.3.1軸的分類(lèi)和應(yīng)用.173.3.2軸設(shè)計(jì)的主要內(nèi)容.183.3.3軸的材料.183.3.4軸的結(jié)構(gòu)設(shè)計(jì).183.3確定主軸轉(zhuǎn)速.193.4.1傳動(dòng)軸的計(jì)算轉(zhuǎn)速.21