AWC機(jī)架現(xiàn)場(chǎng)擴(kuò)孔機(jī)設(shè)計(jì)說(shuō)明書畢業(yè)論文.doc

攀枝花學(xué)院本科畢業(yè)設(shè)計(jì)(論文)摘要I摘要解決攀鋼熱軋板廠三期技改工程（立輥軋機(jī)寬度自動(dòng)控制系統(tǒng)（AWC）改造后，需對(duì)現(xiàn)有的立輥軋機(jī)機(jī)架進(jìn)行擴(kuò)孔，以便安裝長(zhǎng)行程伺服油缸。立輥軋機(jī)機(jī)架擴(kuò)孔如果送入設(shè)備制造廠進(jìn)行加工，質(zhì)量保證可靠，但機(jī)架還原難于保證安裝質(zhì)量、精度。為了降低技改工程費(fèi)用，決定在立輥軋機(jī)現(xiàn)場(chǎng)對(duì)機(jī)架進(jìn)行擴(kuò)孔加工。經(jīng)過(guò)潛心研究，結(jié)合現(xiàn)場(chǎng)實(shí)際情況設(shè)計(jì)專用擴(kuò)孔設(shè)備專用鏜床。再結(jié)合專用設(shè)備的擴(kuò)孔工藝，提出了切實(shí)可行的解決方案，該方案具有經(jīng)濟(jì)、實(shí)用、可行等特點(diǎn)。設(shè)計(jì)的特色：解決了現(xiàn)場(chǎng)安裝及鏜桿的剛度問(wèn)題；滿足了擴(kuò)較大孔的要求；此專用設(shè)備鏜刀系統(tǒng)采用臥式鏜床的平旋盤結(jié)構(gòu)，可方便調(diào)整刀具切削深度；導(dǎo)軌采用組合式導(dǎo)軌，使運(yùn)動(dòng)平穩(wěn)，安裝便捷；支撐采用組合機(jī)床型式支撐，便于拆卸安裝，可大大提高生產(chǎn)率。關(guān)鍵詞專用設(shè)備，專用鏜床，加工效率，工藝實(shí)驗(yàn)攀枝花學(xué)院本科畢業(yè)設(shè)計(jì)(論文)AbstractIIAbstractThisisusefulforPangangresolveHotMILLthreetechnicaltransformationprojects(uprollermillwidthControlSystem(AWC).Afterthetransformation,Itneedstoboretheexistinglegislationforrollermillhousingborefortheinstallationofalongjourneyservotank.IfLegislativerollmillhousingboresenttofactoriestobore,thequalityisassuranceandreliable,butitfixedback,itcantassureinstallationqualityandaccuracy.Toreducethetechnologicaltransformationprojectcosts,thelegislaturedecidedtorollmillsiteforreamingrackprocessing.Afterpainstakingresearch,combiningwiththeactualpromblesworkoutspecialequipmentbore-specialboringmachine.Inthelightofthespecialequipmentreamingtechnology,apracticalsolution.Theprogramiseconomic,practical,possiblefeatures.Characteristicofthisdesign:Hassolvedthepromblessuchasinstallmentandtheboringrodrigidity；Satisfiedexpandedcomparesthepockettherequest；ThisspecialpurposeequipmentboringcuttersystemusesthehorizontalboringmachinethePingxuanplatestructure,mayfacilitatetheadjustmentcuttingtooldepthofcut；Theguiderailusesthecombinedtypeguiderail,causesthemovementsteadily,theinstallmentisconvenient；Thestrutusestheaggregatemachine-toolpatternstrut,isadvantageousforthedisassemblageinstallment,maygreatlyenhancetheproductivity.KeywordsSpecialEquipment,Specialboringmachine,Processingefficiency,TechnologyExperiment攀枝花學(xué)院本科畢業(yè)設(shè)計(jì)(論文)目錄III目錄摘要IABSTRACTII1緒論11.1設(shè)計(jì)目的和意義11.2擴(kuò)孔技術(shù)要求11.3應(yīng)解決的問(wèn)題11.4設(shè)計(jì)項(xiàng)目的發(fā)展情況21.5設(shè)計(jì)原理22總體設(shè)計(jì)32.1總體設(shè)計(jì)原則32.2工藝分析32.3總體方案的比較32.3.1刀桿的安裝形式32.3.2進(jìn)給方式42.3.3升降運(yùn)動(dòng)形式42.3.4機(jī)床運(yùn)動(dòng)的分配42.3.5選擇傳動(dòng)形式和支撐形式43力能參數(shù)計(jì)算63.1鏜削用量的選擇及轉(zhuǎn)矩、功率的確定原則63.2最佳切削用量的選擇63.2.1現(xiàn)有鏜孔工藝參數(shù)63.2.2鏜削切削速度、扭矩和切削功率公式73.2.3主要鏜削參數(shù)的計(jì)算73.3選擇電機(jī)94擴(kuò)孔機(jī)傳動(dòng)系統(tǒng)設(shè)計(jì)104.1確定總傳動(dòng)比104.2分配傳動(dòng)裝置的傳動(dòng)比104.3計(jì)算總的機(jī)械效率114.4計(jì)算傳動(dòng)裝置各軸的運(yùn)動(dòng)和動(dòng)力參數(shù)114.5帶傳動(dòng)設(shè)計(jì)12攀枝花學(xué)院本科畢業(yè)設(shè)計(jì)(論文)目錄IV4.6傳動(dòng)斜齒輪的設(shè)計(jì)計(jì)算144.6.1選定齒輪類型、精度等級(jí)、材料及齒數(shù)144.6.2按齒面接觸強(qiáng)度設(shè)計(jì)144.6.4幾何尺寸計(jì)算174.6.5計(jì)算軸間圓柱斜齒輪184.6.6齒輪的結(jié)構(gòu)設(shè)計(jì)184.7軸的結(jié)構(gòu)設(shè)計(jì)184.7.1軸設(shè)計(jì)的主要內(nèi)容184.7.2軸的材料194.7.3軸的設(shè)計(jì)計(jì)算194.7.4按扭轉(zhuǎn)強(qiáng)度初步估算軸徑194.7.5軸的機(jī)構(gòu)設(shè)計(jì)204.7.6求軸上的載荷214.7.7按彎扭合成應(yīng)力校核的軸的強(qiáng)度224.7.8精確校核軸的疲勞強(qiáng)度234.7.9對(duì)軸進(jìn)行設(shè)計(jì)254.8對(duì)所有選用鍵進(jìn)行強(qiáng)度校核304.9對(duì)承受較大載荷的圓錐滾子軸承進(jìn)行校核314.10鏜