hscae培訓(xùn)比賽相關(guān)h12003moldflow report

MoldflowanalysisreportforH12003版次Rev.日期Date內(nèi)容Content提交Initiatedby審核Checkby批準(zhǔn)ApprovedbyA2012.02.26Flow+warpageXipo.yanContents

contentspagePartdescription3Processcondition4Feedingsystem5Fillingpattern6Injectionpressure7Flowfronttemperature8Weldlines9Airtraps10Frozenlayerfraction11Volumetricshrinkage12Clampforce13WarpageinXdirection14WarpageinYdirection15WarpageinZdirection16Conclusion17Theoriginalcase18Partdescription請(qǐng)檢查骨位和boss柱厚度是否符合以下規(guī)則，否則請(qǐng)修改。t=0.6-0.75ht骨位或boss柱厚度；

h產(chǎn)品主體厚度。Pleasecheckiftheribandbossthicknessfollowthebelowrule,ifnotpleasemodifyit.t=0.6-0.75htriborbossthicknesshthepartmainwallthicknessPart1Part2Part3ProcessconditionMaterialinformationFamilynamePA6+GF

Tradename73G30

Moldtemperature/°C85

Melttemperature/°C275

InjectionmoldingmachineScrewdiameter/mm40V/Pswitchover99%

Coolingtime/s50

FillingcontrolprofilePackingcontrolprofile

PartinformationPartweight/g49.5Totalprojectedare/cm274Feedingsystem模具采用冷流道系統(tǒng)，潛澆口進(jìn)膠，模穴數(shù)1+1+1，兩板模。Themoldisusingthecoldrunnersystem,submarinegates,onemoldwiththreecavities,2platesmold.模具設(shè)計(jì)時(shí)請(qǐng)?jiān)诟鱾€(gè)流道上加節(jié)流閥，以便實(shí)際試模時(shí)調(diào)節(jié)充填平衡Addthrottleintherunnersforadjustingthefillingbalanced.DesignthisgateforavoidingthesnakemarkFillingpattern播放幻燈片查看流動(dòng)動(dòng)畫(huà)。產(chǎn)品充填平衡PlaythePPTforfillinganimation.Thefillingisbalanced.Injectionpressure理論分析的最大充填壓力為73MPA。Themax.injectionpressureintheoryisabout73MPA.Flowfronttemperature材料推薦的成型溫度為260oC-290oC，分析結(jié)果溫度在建議范圍內(nèi)。Thetemperaturematerialmendedis260oC-290oC,thetemperatureisinreason.Weldlines主要熔接線位置如圖所示，請(qǐng)確認(rèn)。Themainweldlineispointedoutinthepicture,pleaseconfirmit.Airtraps困氣位置如圖粉紅色小球所示，建議模具在圖示各個(gè)深骨位處加后模排氣鑲件，防止產(chǎn)品燒焦。Theairtrapsisshowingasthepinkballs,suggestaddingthecoreinsertatthemarkedareainthemoldforventing,avoidtheburnup.Frozenlayerfraction紅色區(qū)域完全冷卻Theredareaisfrozentotally.Volumetricshrinkage產(chǎn)品成型后會(huì)出現(xiàn)縮痕，具體位置請(qǐng)參考P3，請(qǐng)確認(rèn)是否影響產(chǎn)品外觀。Sinkmarkwillhappen,thelocationisrefertotheP3,pleaseconfirmifitaffecttheclass1surface.SinkmarkduetothickwallClampforce理論鎖模力為40T，請(qǐng)根據(jù)產(chǎn)品質(zhì)量和模具大小選擇合適的注塑機(jī)。Theclampforceisabout40Tintheory,pleaseselecttheappropriatemachine.WarpageinXdirection此為放大5倍后的X方向的變形量圖。ThisiswarpageintheXdirection,whichis5scalefactor.WarpageinYdirection此為放大5倍后的Y方向的變形量圖。ThisiswarpageintheYdirection,whichis5scalefactor.WarpageinZdirection此為放大5倍后的Z方向的變形量圖。ThisiswarpageintheZdirection,whichis5scalefactor.ConclusionConclusion:Moldflow中沒(méi)有指定的材料，我們分析時(shí)采用的PA6+30GF73G30。分析結(jié)果是基于該材料的物性，僅供參考。Thereisnothematerialcustomerrequest,soweusethePA6+30%GF73G30foranalysis.Theresultsisbasedonthismaterial.Itisonlythereference.產(chǎn)品厚度分布不合理，會(huì)出現(xiàn)縮痕，請(qǐng)確認(rèn)。Sinkmarkwillhappenbecauseoftheunrea