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1、畢業(yè)設(shè)計(jì)(說(shuō)明書(shū))題目曲軸搬運(yùn)機(jī)械手專(zhuān)業(yè)機(jī)械設(shè)計(jì)制造及其自動(dòng)化學(xué)生姓名學(xué)號(hào)指導(dǎo)教師論文字?jǐn)?shù)完成日期32機(jī)械設(shè)計(jì)制造及其自動(dòng)化摘要:隨著科學(xué)技術(shù)的發(fā)展和自動(dòng)化生產(chǎn)線(xiàn)在企業(yè)產(chǎn)品生產(chǎn)中的廣泛應(yīng)用,機(jī)械手作為自動(dòng)化生產(chǎn)線(xiàn)的重要組成部分也得到了長(zhǎng)足的發(fā)展和進(jìn)步。尤其是隨著機(jī)械結(jié)構(gòu)的優(yōu)化,氣動(dòng)、液壓技術(shù)的成熟,控制元件的發(fā)展和控制方式的不斷改進(jìn)和創(chuàng)新,機(jī)械手的動(dòng)作精確性、控制靈活性和工作可靠性得到了明顯的改善。機(jī)械手的出現(xiàn)在減輕工人勞動(dòng)強(qiáng)度和難度、提高工作效率和質(zhì)量、降低生產(chǎn)成本上做出了突出貢獻(xiàn),機(jī)械手的發(fā)展在企業(yè)的發(fā)展和創(chuàng)收上起到了舉足輕重的作用。本課題是一個(gè)
2、機(jī)、電結(jié)合較為緊密的實(shí)用性項(xiàng)目,文中對(duì)PLC的應(yīng)用、機(jī)械結(jié)構(gòu)的設(shè)計(jì)、控制方法的選擇等方面進(jìn)行了必要的探討。最后,總結(jié)了全文,指出了機(jī)械手的改進(jìn)措施、應(yīng)用前景和發(fā)展方向。關(guān)鍵字:機(jī)械手,液壓驅(qū)動(dòng),PLC(可編程控制器)32TheManipulatorForMovingTheEngine’sCrankAbstract:Withthedevelopmentofthescienceandtechnologyandtheapplicationoftheautomobileproductlineintheproduction,themanipulator,who
3、servesastheimportantpartoftheautomobileproductline,hasalsoexperienceddramaticprogressanddevelopment.Especiallywiththeimprovementofthestructureofthemachine,thematurityofpneumaticsandhydraulics,andtheconstantimprovementofthecontrolelementsuchasthesinglechip,PLC,themotioncontrolle
4、r,andsoon,andtheceaselesslyameliorativeandinnovativecontrolmode,theprecision,delicacyandreliabilityofthemanipulatorhasbeenimprovedexpressly,whichcontributedtoalleviatingtheworker’slaborintensityanddifficulty,boostingtheworkingefficiencyandquality,reducingcost,astoplayanextremel
5、yimportantpartinthedevelopmentandincomeofthecorporations.Thesubjectisapracticalitemwherethemechanicsandelectricsareintegratedveryclosely.ThewriterhasmadeanecessarydiscussionintheapplicationofPLC,theoptimizeofmechanicalstructureandthestudyofcontrolmodeandresearchesintothemechatr
6、onics.thewritersummarizesthewholethesisandpointsouttheamelioration,perspectiveanddevelopingdirectionofthemanipulator.KeyWords:manipulator,thehydraulicpressuredrive,PLC(ProgrammableLogicController)32目錄第1章緒論11.1工業(yè)機(jī)器人(機(jī)械手)的概述11.1.1工業(yè)機(jī)器人的發(fā)展11.1.2工業(yè)機(jī)器人的分類(lèi)11.1.3工業(yè)機(jī)械手的應(yīng)用21.2設(shè)計(jì)問(wèn)題的提出2第2
7、章機(jī)械手的總體設(shè)計(jì)32.1機(jī)械手的組成及各部分關(guān)系概述32.2機(jī)械手的設(shè)計(jì)分析32.2.1設(shè)計(jì)要求32.2.2總體設(shè)計(jì)任務(wù)分析32.2.3總體方案擬定5第3章機(jī)械手結(jié)構(gòu)的設(shè)計(jì)分析63.1末端操作器的設(shè)計(jì)分析63.1.1末端操作器的概述63.1.2末端操作器結(jié)構(gòu)的設(shè)計(jì)分析63.2手腕的設(shè)計(jì)分析63.3手臂的設(shè)計(jì)分析63.4機(jī)身和機(jī)座的設(shè)計(jì)分析7第4章機(jī)械手各部件的載荷計(jì)算84.1設(shè)計(jì)要求分析84.2手指夾緊機(jī)構(gòu)的設(shè)計(jì)84.2.1手指夾緊機(jī)構(gòu)載荷的計(jì)算84.3手臂伸縮機(jī)構(gòu)載荷的計(jì)算94.4手臂俯仰機(jī)構(gòu)載荷的計(jì)算104.5手腕擺動(dòng)機(jī)構(gòu)載荷力矩的計(jì)算104.
8、6機(jī)身擺動(dòng)機(jī)構(gòu)載荷力矩的計(jì)算124.7初選系統(tǒng)工作壓力12第5章機(jī)械手各部件結(jié)構(gòu)尺寸計(jì)算及校核145.1手指