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1、廣州鐵路職業(yè)技術(shù)學(xué)院2008屆畢業(yè)論文畢業(yè)設(shè)計(jì)題目基于PLC的機(jī)械手系統(tǒng)設(shè)計(jì)45廣州鐵路職業(yè)技術(shù)學(xué)院2008屆畢業(yè)論文摘要機(jī)械手是工業(yè)機(jī)器人系統(tǒng)中傳統(tǒng)的任務(wù)執(zhí)行機(jī)構(gòu),是機(jī)器人的關(guān)鍵部件之一。機(jī)械手的機(jī)械結(jié)構(gòu)采用滾珠絲桿、滑桿、等機(jī)械器件組成;電氣方面有直流流電機(jī)、步進(jìn)電機(jī)、步進(jìn)電機(jī)驅(qū)動(dòng)器、傳感器、等電子器件組成。該裝置涵蓋了可編程控制技術(shù),位置控制技術(shù)、檢測(cè)技術(shù)等,是機(jī)電一體化的典型代表儀器之一。本文介紹的機(jī)械手是由PLC輸出兩路脈沖,分別驅(qū)動(dòng)橫軸、豎軸步進(jìn)電機(jī),控制機(jī)械手橫軸和豎軸的精確定位,微動(dòng)開(kāi)關(guān)將位置信號(hào)傳給PLC主機(jī);位置信號(hào)由接近開(kāi)關(guān)反饋給PL
2、C主機(jī),通過(guò)直流電機(jī)的正反轉(zhuǎn)來(lái)控制機(jī)械手手爪和底盤(pán)的旋轉(zhuǎn),從而實(shí)現(xiàn)機(jī)械手精確運(yùn)動(dòng)的功能。本課題擬開(kāi)發(fā)的物料搬運(yùn)機(jī)械手可在空間抓放物體,動(dòng)作靈活多樣,可代替人工在高溫和危險(xiǎn)的作業(yè)區(qū)進(jìn)行作業(yè),并可根據(jù)工件的變化及運(yùn)動(dòng)流程的要求隨時(shí)更改相關(guān)參數(shù)。關(guān)鍵詞:機(jī)械手;步進(jìn)電機(jī);步進(jìn)電機(jī)驅(qū)動(dòng)器;PLC。45廣州鐵路職業(yè)技術(shù)學(xué)院2008屆畢業(yè)論文目錄摘要····································································1第一章緒論·····································
3、························31.1引言······························································31.2機(jī)械手的設(shè)計(jì)······················································31.2.1設(shè)計(jì)目的······················45廣州鐵路職業(yè)技術(shù)學(xué)院2008屆畢業(yè)論文································31.2.2設(shè)計(jì)內(nèi)容······························
4、························41.2.3設(shè)計(jì)依據(jù)與可行性··············································41.2.4設(shè)計(jì)步驟······················································41.2.5其他說(shuō)明······················································41.3機(jī)械手的要求與原始數(shù)據(jù)············································51.3.1設(shè)計(jì)要求
5、······················································51.3.2.原始數(shù)據(jù)·····················································545廣州鐵路職業(yè)技術(shù)學(xué)院2008屆畢業(yè)論文第二章機(jī)械手的組成·····················································7第三章機(jī)械手的軟硬件設(shè)計(jì)···············································83.1I/O分配表·········
6、················································83.2I/O接線圖·························································93.3主要硬件設(shè)備名稱(chēng)及型號(hào)···········································103.4主要硬件設(shè)備說(shuō)明·················································103.5PLC控制程序···························45廣州鐵路職
7、業(yè)技術(shù)學(xué)院2008屆畢業(yè)論文··························123.5.1流程圖·······················································123.5.2梯形圖·······················································133.5.3指令表·······················································183.6氣動(dòng)回路圖····································
8、···················21總結(jié)··········