全自動(dòng)送料小車設(shè)計(jì)說明書.doc

畢業(yè)設(shè)計(jì)(論文)全自動(dòng)送料小車設(shè)計(jì)DESIGNOFAUTOMATICFEEDVEHICLE學(xué)生姓名學(xué)院名稱機(jī)電工程學(xué)院專業(yè)名稱機(jī)械設(shè)計(jì)制造及其自動(dòng)化指導(dǎo)教師2008年6月2日徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)I摘要全自動(dòng)送料小車集聲、光、電、計(jì)算機(jī)技術(shù)于一體，綜合了當(dāng)今科技領(lǐng)域先進(jìn)的理論和應(yīng)用技術(shù)。廣泛應(yīng)用在柔性制造系統(tǒng)和自動(dòng)化工廠中，具有運(yùn)輸效率高、節(jié)能、工作可靠、能實(shí)現(xiàn)柔性運(yùn)輸?shù)仍S多優(yōu)點(diǎn)，極大的提高生產(chǎn)自動(dòng)化程度和生產(chǎn)效率。本文在分析國內(nèi)外送料裝置的現(xiàn)狀與發(fā)展的基礎(chǔ)上，設(shè)計(jì)了兩后輪獨(dú)立驅(qū)動(dòng)的自動(dòng)送料小車。其主要設(shè)計(jì)過程是根據(jù)小車的設(shè)計(jì)要求合理設(shè)計(jì)小車的機(jī)械結(jié)構(gòu)，由小車的速度選擇合適的直流伺服電動(dòng)機(jī)，然后根據(jù)電動(dòng)機(jī)轉(zhuǎn)速和小車速度對蝸桿傳動(dòng)進(jìn)行設(shè)計(jì)，再由小車的載荷和速度合理設(shè)計(jì)軸的結(jié)構(gòu)并選用合適的軸承，最后根據(jù)小車的行駛要求設(shè)計(jì)單片機(jī)控制系統(tǒng)。所設(shè)計(jì)的小車通過單片機(jī)控制直流伺服電動(dòng)機(jī)的轉(zhuǎn)速和轉(zhuǎn)向能夠?qū)崿F(xiàn)其前進(jìn)、后退、轉(zhuǎn)彎的功能，達(dá)到了沿著設(shè)定的路線行駛的目的。本次設(shè)計(jì)方案的優(yōu)點(diǎn)是：結(jié)構(gòu)緊湊、負(fù)載能力大、平穩(wěn)性好、傳動(dòng)誤差小、轉(zhuǎn)向靈活并且控制簡便。關(guān)鍵詞：全自動(dòng)送料小車；蝸桿傳動(dòng)；單片機(jī)徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)IIAbstractAutomaticFeedVehicleintegratessound,light,electricityandthecomputertechnology,andsynthesizesadvancedtheoryandtheapplicationtechnologyinthisworld.Itisappliedwidelyintheflexiblemanufacturingsystemandtheautomatedfactory,andhasthemeritsofhightransportationefficiency,energyconservation,theoperationreliableandtheflexibletransportation.Itcanenormouslyincreaseproductionautomationlevelsandproductionefficiency.Basedonanalyzingpresentsituationanddevelopmentoffeedingequipmentathomeandabroad,twowheelsofindependentdrivearedesigned.Thedesignprocessofthecarincludes:mechanicalstructuredesignaccordingtothedesignrequirements,choosingdirectcurrentmotorsbasedonthespeedofthecar,thenmakingthewormdrivedesignaccordingtothespeedofthemotorsandcar,thentodesigntheaxisstructureandchoosethebearingsbasedontheloadandspeedofthecar,atlastmakingthecontrolsystemofthemicroprocessorsdesignaccordingtodrivingrequestofthecar.Thiscarcanrealizeindependencefunctionsofforwardrecessionandturningthroughthemicroprocessorcontrollingspeedandsteeringofthedirectcurrentservomotors.Itwilldrivealongspecificroute.Theadvantagesofdesignscheme:smallinsize,greatloadcapacity,smoothdriving,smallerrorsoftransmission,highmaneuverabilityandconvenientoperation.Keyword:AutomaticFeedVehicleWormdriveMicroprocessor徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)I目錄1緒論.11.1全自動(dòng)送料小車簡介.11.2全自動(dòng)送料小車的分類.11.3國內(nèi)外研究現(xiàn)狀及發(fā)展趨勢.12機(jī)械部分設(shè)計(jì).32.1設(shè)計(jì)任務(wù).32.2確定機(jī)械傳動(dòng)方案.32.3車體計(jì)算.42.4直流伺服電動(dòng)機(jī)的選擇.42.4.1運(yùn)動(dòng)參數(shù).42.4.2電機(jī)的轉(zhuǎn)速.42.4.3全自動(dòng)送料小車的受力分析.52.4.4求換算到電機(jī)軸上的負(fù)荷力矩.62.4.5求換算到電機(jī)軸上的負(fù)荷慣性.62.4.6電機(jī)的選定.62.4.7電機(jī)的驗(yàn)算.72.5聯(lián)軸器的設(shè)計(jì).72.6蝸桿傳動(dòng)設(shè)計(jì).82.6.1選擇蝸桿的傳動(dòng)類型.82.6.2選擇材料.82.6.3蝸桿傳動(dòng)的受力分析.82.6.4初選.92.6.5中心距計(jì)算.92.6.6傳動(dòng)基本尺寸.102.6.7齒面接觸疲勞強(qiáng)度驗(yàn)算.102.6.8輪