本科畢業(yè)設(shè)計(jì)（論文）0.1t普通座式焊接變位機(jī)年級(jí):學(xué)號(hào):姓名:專業(yè):材料加工工程指導(dǎo)老師:2006年6月西南交通大學(xué)本科畢業(yè)設(shè)計(jì)(論文)第2頁(yè)摘要焊接變位機(jī)是一種焊接輔助設(shè)備，它與焊接操作機(jī)、焊接滾輪架并稱為焊接輔助設(shè)備中三大機(jī)。焊接變位機(jī)是應(yīng)焊接行業(yè)的機(jī)械化、自動(dòng)化發(fā)展需要而產(chǎn)生的。焊接變位機(jī)作為一種焊接配套設(shè)備，用于管子橫向?qū)雍附?，管子與法蘭內(nèi)外環(huán)縫焊接，管子對(duì)管子全位置焊接。焊接變位機(jī)可水平翻轉(zhuǎn)角度，通過工作臺(tái)的回轉(zhuǎn)及翻轉(zhuǎn)運(yùn)動(dòng)使工件上焊縫處于最理想的位置進(jìn)行焊接，從而大大提高焊縫質(zhì)量，減輕焊工勞動(dòng)強(qiáng)度，尤其是適合焊接各種軸類、盤類、筒體等回轉(zhuǎn)工件的理想設(shè)備。本設(shè)計(jì)分析了解國(guó)內(nèi)外焊接變位機(jī)的發(fā)展?fàn)顩r、以及焊接變位機(jī)在焊接機(jī)器人中的應(yīng)用，設(shè)計(jì)了一種0.1噸小型座式焊接變位機(jī)。該變位機(jī)具有兩個(gè)自由度，有兩套獨(dú)立的驅(qū)動(dòng)和傳動(dòng)裝置?？梢苑奖銓?shí)現(xiàn)工件的旋轉(zhuǎn)和傾斜翻轉(zhuǎn)，從而能使焊縫變化到平焊位置或“船形”位置。文中對(duì)驅(qū)動(dòng)力的計(jì)算、機(jī)架的設(shè)計(jì)進(jìn)行了說明，尤其是對(duì)傳動(dòng)裝置的設(shè)計(jì)進(jìn)行了重點(diǎn)說明。本焊接變位機(jī)采用直流電機(jī)減速機(jī)驅(qū)動(dòng)工作臺(tái)回轉(zhuǎn)并傾斜，具有運(yùn)動(dòng)精度高、慣量小、制動(dòng)性和穩(wěn)定性好，可實(shí)現(xiàn)無級(jí)調(diào)速，方便實(shí)現(xiàn)正反轉(zhuǎn)等優(yōu)點(diǎn)。批量生產(chǎn)可獲得比較高的經(jīng)濟(jì)效益。關(guān)鍵詞：焊接變位機(jī)；變位自由度；焊接輔機(jī)；焊接自動(dòng)化設(shè)備；西南交通大學(xué)本科畢業(yè)設(shè)計(jì)(論文)第3頁(yè)AbstractWeldingpositionerisakindofweldingauxiliaryequipment,itwasknownasthethreeplanesinweldingauxiliaryequipmentwithweldingmanipulator,weldingrollerbed.Weldingpositionerwasdesignedwiththedevelopmentofweldingindustrymechanization,andautomation.Asaweldingauxiliarymachine,weldingpositionerwasusedinpipeslandscapeorientationwelding,pipeandflangesinsideandoutsidecentrallinkingwelding,pipeweldinginalllocation.Thoughthegyrationandretroflexionoftheworkbench,theweldingpositionercanmaketheweldinglinetoanidealposition,whichcanimprovethequalityoftheweldedjoint,reduceweldersworkload.Itisidealequipmentespeciallyfittoweldthekindsofworkpiece,justliketheshaft,tray,canister,andsoon.Byunderstandingtheweldingpositionersdevelopmentindomesticandoverseas,andthepositionerusedinweldingrobotisdescribedinthepaper.Asmallblock0.1tonsofweldingpositionerisdesigned.Thepositionerhastwofreedomsofmotionsandtwounattachedformuladrivingdeviceandgearing.Itcaneasilyachievethegyrationandtheinclinationoftheworkpiece,therebychangingweldingseamtodownhandpositionor“shipform”position.thecountofdrivingpoweriscalculated,theframeworkoftheweldingpositionerisdesigned,especiallythegearing.ThisweldingpositionerusedDCmotorandslowdownplanetodrivetheworkbenchtogyrationorinclination.Ithassomeadvantages,suchasahigh-precisionmovement,inertiasmall,goodbrakingandstability.Italsocaneasilyachievesteplessspeedregulation,positiveornegativeturns.Becauseofitsnotableseconomicbenefit,ifitwouldbeenproducedlargely.Keywords:weldingpositioner，freedomofdeflection，weldingauxiliarymachine，weldingautomaticequipment.目錄西南交通大學(xué)本科畢業(yè)設(shè)計(jì)(論文)第4頁(yè)第一章緒論.11.1設(shè)計(jì)焊接變位機(jī)的意義.11.2國(guó)內(nèi)外焊接變位機(jī)發(fā)展簡(jiǎn)介.11.3我國(guó)焊接輔助設(shè)備簡(jiǎn)介.21.3.1我國(guó)焊接輔助設(shè)備的發(fā)展歷程.21.3.2焊接輔助設(shè)備的發(fā)展趨勢(shì).31.4關(guān)于焊接機(jī)器人.51.4.1國(guó)內(nèi)焊接機(jī)器人技術(shù)的發(fā)展.51.4.2我國(guó)焊接機(jī)器人的應(yīng)用狀況.51.4.3應(yīng)用焊接機(jī)器人的意義.61.4.4我國(guó)焊接機(jī)器人應(yīng)用工程.71.4.5焊接機(jī)器人的最新應(yīng)用技術(shù).71.5關(guān)于焊接變位機(jī)的幾個(gè)基本定義.81.5.1焊接變位機(jī)的定義.81.5.2主自由度及全功能焊接變位機(jī).91.5.3焊接變位機(jī)的變位自由度.91.5.4變位機(jī)的第一主參數(shù)-額定負(fù)荷.101.6焊接變位機(jī)的分類.111.6.1焊件變位機(jī)的類型.111.6.2焊機(jī)變位機(jī)械的類型.131.6.3焊工變位機(jī)的類型.1