注射機熱板溫度場數(shù)值分析及優(yōu)化設計.pdf

1、高校教師在職攻讀碩士學位⑧己工工謄大碩士學位論文論文題目：注射拯墊揠逞廑垣數(shù)值僉查叵盈垡業(yè)遮讓作者姓名花丹紅指導教師型絲墼蕉學科專業(yè)墊拭塾主三堡所在學院墊擅蘭猩堂瞳提交日期至QQ里生三旦浙江I：業(yè)人學碩十學位論文THENUMERICALSIMULATIoNANDoPTIMUMDESIGNoNTEMPERATUREFIELDINTHEHoTPLATEoFIN。甩CTIoNMACHINEABSTRACTHotplateisindispens

2、ableheatingelementoftheplasticandrubberinjectionmachineHotplateishottubeasasourceofheatintheinjectionmachineHotplateheatsthemoldonthebasisofthepowerdistributionThermocoupleplacedinthehotplateThesystemautomaticallycontrol

3、sthetemperaturebythethermocouple，SOthatmoldtemperaturecanbemaintainedintherangeoftheproductionrequirementsThetemperaturecontrolprecisionandsurfacetemperaturearetwomainproblemsinthehotplateEffectivecalculatedmethodoftempe

4、raturefieldanalysisWasstudiedonthehotplatebyCAEtechnologiesItprovidesdesignmethodandheatingprocessforthemoldAccordingtothespecificityofhotplateinthispaperreasonablelocationofthethermocoupleisdiscussed，powerdistributionan

5、dlayoutaredesigned，heatingprocessofthehotplateisstudied，SOthathotplatetemperaturereachesthespecifiedtemperatureanddistributesFeasibleschemehasbeengotbycomputersimulationandtheresultisverifiedbyexperimentsThetwoproblemsof

6、thetemperaturecontrolprecisionandsurfacetemperaturehasbeensolvedStudyincludesthefollowing：1SourcedescriptionPoints、columnsandlinearheatsourcemodelhasbeensetupandresearched2ModelofFEMModelofFEMhasbeensetuponthebasisofthes