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《機(jī)械畢業(yè)設(shè)計(jì)(論文)-臥式雙面鉆、鏜專(zhuān)用機(jī)床液壓系統(tǒng)》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、成都工業(yè)學(xué)院畢業(yè)設(shè)計(jì)(論文)設(shè)計(jì)(論文)題目:臥式雙面鉆、鏜專(zhuān)用機(jī)床液壓系統(tǒng)系部名稱(chēng):機(jī)電工程系專(zhuān)業(yè):數(shù)控專(zhuān)業(yè)班級(jí):11421學(xué)生姓名:學(xué)號(hào):41指導(dǎo)教師:二O一四年5月摘要液壓傳動(dòng)技術(shù)是機(jī)械設(shè)備中發(fā)展最快的技術(shù)之一,特別是近年來(lái)與微電子、計(jì)算機(jī)技術(shù)結(jié)合,使液壓技術(shù)進(jìn)入了一個(gè)新的發(fā)展階段,機(jī)、電、液、氣一體是當(dāng)今機(jī)械設(shè)備的發(fā)展方向。在數(shù)控加工的機(jī)械設(shè)備中已經(jīng)廣泛引用液壓技術(shù)。作為數(shù)控技術(shù)應(yīng)用專(zhuān)業(yè)的學(xué)生初步學(xué)會(huì)液壓系統(tǒng)的設(shè)計(jì),熟悉分析液壓系統(tǒng)的工作原理的方法,掌握液壓元件的作用與選型及液壓系統(tǒng)的維護(hù)與修理將是十分必要的。本論文主要闡述了主要闡述了臥式雙面鉆
2、、鏜專(zhuān)用機(jī)床液壓系統(tǒng),能實(shí)現(xiàn)的工作循環(huán)是:機(jī)床工作循環(huán)定位→夾緊→快進(jìn)→工進(jìn)→死擋鐵停留→快退→松開(kāi)→拔銷(xiāo)→原位停止。液壓系統(tǒng)的設(shè)計(jì)包括系統(tǒng)工況分析,擬定液壓系統(tǒng)原理圖,液壓元件的計(jì)算和選擇以及液壓系統(tǒng)的性能驗(yàn)算、液壓缸主要零部件的設(shè)計(jì)及其結(jié)構(gòu)設(shè)計(jì)。關(guān)鍵詞:液壓系統(tǒng)液壓傳動(dòng)液壓元件IVAbstracttechnologyinmachineryandequipment,especiallyinrecentyearscombinedwithmicroelectronics,computertechnology,hydraulictechnologyhasen
3、teredanewstageofdevelopment,mechanical,electrical,hydraulic,gasintegrationisthedevelopmentofmachineryandequiHydraulicdrivetechnologyisoneofthefastestgrowingpmenttoday.HasbeenwidelyreferencedintheCNCmachiningequipmenthydraulictechnology.Astechnologystudentslearnhydraulicnumericalc
4、ontrolsystemdesign,familiarwiththeworkingprincipleofthemethodofanalysisofhydraulicsystems,controlandselectionofhydraulicunitsandhydraulicsystemsmaintenanceandrepairisnecessary.Thisthesismainlyexpoundsmainlyelaboratedthehorizontaldoubleauger,specialboringmachinehydraulicsystem,can
5、realizetheworkcycleis:positioningandclampingmachineworkcyclestofast-forward,workersenter-dieblockironstay-fastbacktoloosen,pulloutthepin-stopinsitu.Workingconditionofhydraulicsystemdesignincludingthesystemanalysis,drawupthehydraulicsystemschematicdiagram,calculationandselectionof
6、hydrauliccomponentsandhydraulicsystemperformancecalculation,thedesignandthestructureofthemajorpartsofthehydrauliccylinderdesign.Keywords:hydraulicsystemhydraulictransmissionhydrauliccomponents.IV目錄摘要IAbstractII第1章緒論11.1液壓傳動(dòng)的發(fā)展概況?11.2液壓傳動(dòng)在機(jī)械行業(yè)中的應(yīng)用?21.3液壓機(jī)的發(fā)展及工藝特點(diǎn)??31.4液壓系統(tǒng)的基本組成??4
7、1.5?液壓傳動(dòng)的定義??41.6液壓傳動(dòng)的優(yōu)缺點(diǎn)?5第2章設(shè)計(jì)任務(wù)62.1要求62.2功能分析、需求設(shè)計(jì)6第3章液壓系統(tǒng)的性能和參數(shù)的初步確定73.1運(yùn)動(dòng)分析73.2液壓缸的負(fù)載分析83.2.2導(dǎo)軌摩擦阻力計(jì)算83.2.3慣性力計(jì)算83.2.4工作負(fù)載計(jì)算93.2.5重力93.2.6液壓缸密封摩擦阻力計(jì)算93.3液壓系統(tǒng)主要參數(shù)計(jì)算和工況圖的編制103.3.1預(yù)選系統(tǒng)設(shè)計(jì)壓力103.3.2計(jì)算液壓缸主要結(jié)構(gòu)尺寸103.3.3確定夾緊缸的內(nèi)徑和活塞桿徑113.3.4編制液壓缸的工況圖11第4章液壓系統(tǒng)的選擇和方案的擬定134.1制定液壓回路方案134.1
8、.1調(diào)速回路134.1.2快速運(yùn)動(dòng)回路與速度換接回路134.1.3油源形式144