嚙合特性與強度分析的研究.pdf

1、南京航空航天大學(xué)碩士學(xué)位論文嚙合特性與強度分析的研究姓名：陳鴻申請學(xué)位級別：碩士專業(yè)：機械設(shè)計及理論指導(dǎo)教師：朱如鵬201103非正交面齒輪傳動嚙合特性與強度分析的研究IIAbstractFacegeardrivehasmanyuniqueadvantagesespeciallyinhighpowerhighspeedapplications.Thispaperanalyzestheengagementacteristicstresso

2、fnonthogonalfacegeardrive.InthispapertheequationofnonthogonalfacegearswasperfmedthentwodifferentgearcutterswereusedtoderivetheequationofrootsurfacestheprofileofnonthogonalfacegearwassimulatedbyMATLABprogram.Fthepurposeof

3、analysistheinfluenceofassemblyerrsoncontacttraceofnonthogonalfacegeardrivethreecodinatesystemswasestablishedconsiderthesethreeerrs:angleerr，intersectedaxiserr，axisshifterr.Theequationsofcontactpathwhichconsideredthesethr

4、eeerrswasderivedthenanalysistheinfluenceofassemblyerrsoncontactpathofnonthogonalfacegeardriveaccdingtheseequations.Duetotheelasticityoftoothsurfacestheinstantaneouscontactofsurfacesatapointisspreadoveranellipticalarea.Th

5、egoalofthispaperistodeterminethedimensionsofthecontactellipse.therelativevelocityofnonthogonalfacegearwascalculated.BasedontheH.Blocktheyamethodfcalculatingthetransientcontacttemperatureofanonthogonalfacegearwaspresented

6、.FinallythenonthogonalfacegearcanbemodeledbyCATIAsomedifferentmethodsofmodelingwasintroducedredevelopmentCATIAbasedonfmulatedthesurfaceofnonthogonalfacegeargettingthemodelofnonthogonalfacegearbyoperatethesurface.Thentheb

7、endingstressofthenonthogonalfacegearindifferentparameterwasgetbyANSYSanalysistheinfluenceoftheseparametersonthebendingstressofnonthogonalfacegear.KeywdsNonthogonalfacegearsContactpathToothcontactanalysisTemperatureBendin