引線鍵合自動送線系統(tǒng)關鍵技術研究.pdf

1、天津大學碩士學位論文引線鍵合自動送線系統(tǒng)關鍵技術研究姓名：楊利業(yè)申請學位級別：碩士專業(yè)：機械工程指導教師：趙興玉201112ABSTRACTAutomaticwirefeedsystemisthekeypartofautomaticwirebonderanditsperformancerestrictsthequalityandefficiencyofwirebondingTeducethefrictionandvibrationinf

2、eedprocessandimproveitsstabilitythekeycomponentsofthissystemareanalyzedbysimulation，andtheresultsareconfirmedbyexperimentsBesides，thecontrolandexperimentaltestforwirefeedingsystemarecompletedbasedontheLabVIEWplatformThef

3、ollowingworksandachievementshavebeenaccomplishedTheprocessofthewirebondingisintroduced，andthesequencebetweenthemotionofclampandmovementofbondingheadisanalyzedBasedonthis，thepreliminarystructureofthewirefeedingsystemisbui

4、lt，andthekeypansofthisstructurealeanalyzedTheimpactofwiretensionandvibrationisdiscussed，andthesequenceofclampispresentedByusingthetheoryofgasjetandflowaroundcylinderandtheNewtoninnerfrictionlawananalyticalmodelisbuiltand

5、theequationbetweenresistanceofgoldwireandairpressureisdeducedUsingthefiniteelementanalysismethod，thesimulationanalysisofforceintheairguideisaccomplishedwiththeaidoffluid—solidcouplingmoduleofANSYSsoftware，whichiscompared

6、withtheanalyticalresultsTheallowablerangeofthepressureisexploredviathedynamicsanalysisofthegoldwireThehardwareandsoftwareplatformofwirefeedsystemisbuilt，andthenthesteadyandrapidtransmissionofgoldwireisrealizedTheforceofg

7、oldwireintheairguideandthevacuumtensionerisinvestigatedbasedonexperimentalstudyandtheairpressurerangetOensurethestabletransmissionofgoldwireiSdeterminedTheworkaccomplishedinthisthesisisveryhelpfulforpromotingtheperforman