非圓齒輪行星輪系引緯機(jī)構(gòu)的反求設(shè)計(jì)與仿真分析論文[帶圖紙].doc

本科畢業(yè)設(shè)計(jì)（論文）題目非圓齒輪行星輪系引緯機(jī)構(gòu)的反求設(shè)計(jì)與仿真分析學(xué)院機(jī)械與自動控制學(xué)院專業(yè)班級機(jī)械設(shè)計(jì)制造及其自動化09（4）班姓名蔣程強(qiáng)學(xué)號I09660210指導(dǎo)教師陳建能系主任學(xué)院院長浙江理工大學(xué)機(jī)械與自動控制學(xué)院畢業(yè)設(shè)計(jì)誠信聲明我謹(jǐn)在此保證：本人所做的畢業(yè)設(shè)計(jì)，凡引用他人的研究成果均已在參考文獻(xiàn)或注釋中列出。設(shè)計(jì)說明書與圖紙均由本人獨(dú)立完成，沒有抄襲、剽竊他人已經(jīng)發(fā)表或未發(fā)表的研究成果行為。如出現(xiàn)以上違反知識產(chǎn)權(quán)的情況，本人愿意承擔(dān)相應(yīng)的責(zé)任。聲明人（簽名）：年月日浙江理工大學(xué)本科畢業(yè)論文i摘要劍桿織機(jī)的引緯機(jī)構(gòu)，是劍桿織機(jī)的核心機(jī)構(gòu)之一，其運(yùn)動性能如何將在很大程度上決定著整臺織機(jī)的性能與檔次。所以，一種結(jié)構(gòu)設(shè)計(jì)合理的劍桿引緯機(jī)構(gòu)能夠改善劍桿織機(jī)的工作效率與所生產(chǎn)產(chǎn)品的質(zhì)量，提高經(jīng)濟(jì)效益。本文提出了一種新型的劍桿引緯機(jī)構(gòu)，即非圓齒輪行星輪系劍桿引緯機(jī)構(gòu)。本文中分析了劍桿織機(jī)的引緯工藝要求，得到了劍桿織機(jī)引緯時主軸轉(zhuǎn)過不同角度的時候劍桿應(yīng)該有的位移、速度以及加速度。并以此為依據(jù)設(shè)定了劍桿的加速度運(yùn)動曲線為一等腰梯形的形狀的曲線，經(jīng)過進(jìn)一步計(jì)算后得到了劍桿的運(yùn)動學(xué)模型。本文設(shè)計(jì)的非圓齒輪行星輪系劍桿引緯機(jī)構(gòu)的作用是將主軸的勻速轉(zhuǎn)動轉(zhuǎn)換成劍桿的有規(guī)律的往復(fù)運(yùn)動，根據(jù)這一模型的傳動規(guī)律建立運(yùn)動學(xué)分析模型，結(jié)合其中非圓齒輪的特性得到節(jié)曲線方程。再基于VisualBasic6.0這個平臺編寫引緯機(jī)構(gòu)反求設(shè)計(jì)與仿真軟件，利用該軟件可以反求出機(jī)構(gòu)中各個參數(shù)的值，之后根據(jù)仿真的結(jié)果調(diào)整機(jī)構(gòu)參數(shù)，最終得到符合引緯規(guī)律的合理的參數(shù)，證明本文設(shè)計(jì)的引緯機(jī)構(gòu)是合理可行的。關(guān)鍵詞：非圓齒輪；引緯機(jī)構(gòu)；反求；劍桿織機(jī)浙江理工大學(xué)本科畢業(yè)論文iiAbstractTheweftinsertionmechanismisoneofthekeymechanismoftherapierloom.Itsathleticperformancehasalotofimpactabouttherapierrooms’performanceanditslevel.So,aweftinsertionmechanismoftherapierroomswithreasonablestructurecanimprovealotofworkingefficiency,thequalityoftheproductoftherapierroomsandtheeconomicbenefit.Thispapercomesupwithanewweftinsertionmechanism,namedtheplanetarynon-circulargearstrainsweftinsertionmechanism.Someresearchaboutthetechnologicalrequirementsoftherapierloomhasbeendoneinthispaper.Thedisplacement,velocityandaccelerationoftherapierwasobtainedwhenthespindlehasdifferentangle.Andthemotioncurveofaccelerationoftherapierhasbeendesignedasaisoscelestrapezoidcurvebasedontheresearch.Thenthekinematicsmodeloftherapierwasworkedout.Theplanetarynon-circulargearstrainsweftinsertionmechanismisusedtochangetheuniformrotationofthespindletoreciprocatingmotionofrapier.Accordingtothetransmissionruleoftheplanetarynon-circulargearstrainsweftinsertionmechanismthekinematicsanalyticalmodelwasfinished.Combiningwiththecharacterofnon-circulargearitspitchcurvewasobtained.MeanwhileareversedesignandkinematicsimulationsoftwarewascompiledbasedonVisualBasic6.0.Theparametersofmechanismcanbeobtainedbythesoftware.Thentheseparameterswereadjustedbasedontheresultofsimulation.Thereasonableparameterswhichfitthelawofweftinsertionwillbeobtainedatlast,whichprovedthatthisweftinsertionmechanismwasreasonableandcanbeused.Keywords:Non-circularGear；WeftInsertionMechanism；ReverseSolution；RapierLoom浙江理工大學(xué)本科畢業(yè)論文iii目錄第1章緒論.............................................................................................................................11.1課題的研究背景與意義...................................................................................................11.2國內(nèi)外劍桿引緯機(jī)構(gòu)的研究現(xiàn)狀及發(fā)展趨勢...............................................................21.2.1劍桿引緯機(jī)構(gòu)的簡介...........................................................................................21.2.2國內(nèi)外劍桿引緯機(jī)構(gòu)的研究狀況及發(fā)展趨勢...................................................21.3非圓齒輪的發(fā)展及研究情況...........................................................................................51.3.1非圓齒輪的介紹...................................................................................................51.3.2非圓齒輪的研究狀況...........................................................................................51.4本設(shè)計(jì)的主要內(nèi)容...........................................................................................................6第2章非圓齒輪行星輪系引緯機(jī)構(gòu)運(yùn)動分析模型的建立.......................................82.1劍桿織機(jī)的引緯工藝要求...............................................................................................82.2劍頭的理想運(yùn)動學(xué)曲線方程的建立................................................................................92.2.1劍頭理想運(yùn)動曲線的構(gòu)造...................................................................................92.2.2劍頭運(yùn)動學(xué)曲線方程的建立.............................................................................102.3非圓齒輪行星輪系引緯機(jī)構(gòu)的模型簡介.....................................................................132.4非圓齒輪行星輪系引緯機(jī)構(gòu)反求模型的建立.............................................................152.4.1反求設(shè)計(jì)思想的簡介.........................................................................................152.4.2非圓齒輪行星輪系放大輪系的運(yùn)動模型的建立.............................................152.4.3第一級非圓齒輪行星輪系運(yùn)動模型的建立.....................................................172.4.4第二級非圓齒輪行星輪系運(yùn)動模型的建立.....................................................18第3章非圓齒輪行星輪系引緯機(jī)構(gòu)反求設(shè)計(jì)與運(yùn)動仿真軟件的設(shè)計(jì)..............203.1計(jì)算機(jī)輔助設(shè)計(jì)的簡單介紹.........................................................................................203.2非圓齒輪行星輪系引緯機(jī)構(gòu)反求設(shè)計(jì)與仿真軟件的介紹.........................................203.2.1引緯機(jī)構(gòu)反求設(shè)計(jì)軟件的開發(fā)思路.................................................................203.2.2引緯機(jī)構(gòu)反求程序的關(guān)鍵性思想.....................................................................203.2.3引緯機(jī)構(gòu)參數(shù)的設(shè)定.........................................................................................223.2.4引緯機(jī)構(gòu)反求軟件的界面介紹.........................................................................233.2.5引緯機(jī)構(gòu)反求軟件各個控件的介紹.................................................................243.2.6引緯機(jī)構(gòu)反求軟件的功能特點(diǎn).........................................................................28第4章引緯機(jī)構(gòu)三維模型的建立與仿真.........................................................................29第5章總結(jié)...............................................................................................................................33參考文獻(xiàn)......................................................................................................................................34