ZS1105柴油機(jī)箱體制造工藝規(guī)程及專用夾具設(shè)計(jì)（銑）畢業(yè)論文.doc

I摘要本課題進(jìn)行ZS1105柴油機(jī)箱體零件精銑端面專用夾具設(shè)計(jì)，主要內(nèi)容分為：首先是對(duì)箱體零件工藝設(shè)計(jì)，在分析了ZS1105柴油機(jī)箱體的具體結(jié)構(gòu)及技術(shù)要求的基礎(chǔ)上，詳細(xì)制定了兩種箱體加工整體加工工藝路線，并比較其優(yōu)劣選擇最優(yōu)的方案進(jìn)行加工。根據(jù)各道工序的技術(shù)要求，選定各道工序的背吃刀量、進(jìn)給量、切削速度以及所采用的機(jī)床、刀具、夾具等，確定各道工序的時(shí)間定額，從而繪制工藝過程卡片。然后對(duì)精銑前后端面專用夾具體進(jìn)行設(shè)計(jì)，根據(jù)被加工零件的結(jié)構(gòu)特點(diǎn)、加工內(nèi)容的尺寸和精度要求，確定組合銑床的配置方案，對(duì)專機(jī)進(jìn)行總體設(shè)計(jì)三圖一卡即為零件工序圖、加工示意圖、機(jī)床聯(lián)系尺寸圖和機(jī)床生產(chǎn)率計(jì)算卡的設(shè)計(jì)。其次繪制其裝配圖和相關(guān)的零件圖。關(guān)鍵詞工藝過程；組合機(jī)床；銑床夾具IIAbstractThistopiccarriesondesignwiththecombinedmillingmachineintheZS1105dieseloilengineercasebody,themaincontentdividedinto:First,aboutboxbodypartsprocessplanning,atthebaseofanalyzingtheZS1105dieseloilengineercasebodysconcretestructureandthetechnologicalspecification.Iformulatedtwokindofboxbodyprocessingprocessrouteindetail,andcomparedthemtochoosethemostsuperiorprocessroutetocarryontheprocessing.Idesignatedthepenetrationofacuttingtool,thefeedquantity,thecuttingvelocityaswellas,thecuttingtool,thejigandsoon,whichdeterminethetimequota,andmaketheprocesscard.Second,aboutmodularmachine-tooldesign,accordingtotheuniquefeatureofthecomponents,theprocessingcontentsizeandtheaccuracyrequirement,Ideterminedthatcombinedmillingmachinesdispositionplan,carriedonasystemdesign-threedrawingsandonecardnamelythecomponentsworkingprocedurechart,theprocessingschematicdrawing,thetoolrelationdimensionaldrawingandthetoolproductivitycomputationcarddesign.Third,Idrawledtheassemblydrawingsofhydraulicslideranddetaildrawings.Keywords:TechnologicalprocessModularmachine-toolSpecialmillingfixture徐州工程學(xué)院畢業(yè)設(shè)計(jì)I目錄1緒論.12ZS1105柴油機(jī)簡(jiǎn)介.22.1概述.22.2ZS1105柴油機(jī)箱體的作用.22.3ZS1105柴油機(jī)箱體的技術(shù)分析.23箱體工藝分析與設(shè)計(jì).43.1箱體工藝的分析.43.2工藝規(guī)程設(shè)計(jì).73.2.1確定零件生產(chǎn)類型.73.2.2確定零件毛坯的種類和制造方法.83.2.3工藝路線的制定原則.83.2.4工藝路線的分析.123.3切削用量和時(shí)間定額的確定.133.3.1切削用量的選擇原則.133.3.2切削用量和時(shí)間定額.144組合機(jī)床總體設(shè)計(jì).274.1組合機(jī)床概述.274.2制定組合機(jī)床工藝方案注意事項(xiàng).274.2.1組合機(jī)床設(shè)計(jì)應(yīng)滿足的基本要求.274.2.2針對(duì)零件特點(diǎn)設(shè)計(jì)組合機(jī)床.284.3組合機(jī)床設(shè)計(jì).294.3.1概述.294.3.2組合機(jī)床總體設(shè)計(jì).305專用夾具的設(shè)計(jì).335.1機(jī)床夾具的作用.335.2對(duì)夾具的要求.335.3箱體類零件定位基準(zhǔn)的選擇.335.4專用夾具的設(shè)計(jì)步驟.345.4.1研究原始資料.345.4.2確定夾具的結(jié)構(gòu)方案.345.4.3繪制夾具總裝配圖.355.4.4標(biāo)注夾具總裝配圖上各部分尺寸和技術(shù)要求：.355.5夾具公差配合的制訂.35徐州工程學(xué)院畢業(yè)設(shè)計(jì)II5.5.1制訂夾具公差與技術(shù)條件的依據(jù)：.355.5.2制訂夾具公差和技術(shù)條件的基本原則：.355.5.3夾具公差的制訂.365.6夾具技術(shù)條件的制訂.365.7夾具整體方案設(shè)計(jì).365.7.1基準(zhǔn)