風(fēng)道模流分析報(bào)告

1原始的產(chǎn)品尺寸及特征(Partdimension&wallthickness)產(chǎn)品主體壁厚2.3mmThethicknessisuniformonthemainpartsurface:2.3mm.2網(wǎng)格統(tǒng)計(jì)Meshstatistics產(chǎn)品1出1Onemoldwithonecavity.產(chǎn)品網(wǎng)格為雙層面網(wǎng)格Preprocessandmeshstatistics

3MaterialDataGeneral:RecommendedProcessing:Rheology:下圖為PPGF20-05材料的屬性。PVTproperties:產(chǎn)品材料信息4RunnersystemlayoutHotrunnersystemlayoutOnemoldwithonecavity.熱流道系統(tǒng)進(jìn)膠示意ABCD?16?16Outer:?16Inner:?8?5ACBD5CircuitLayoutCircuitLayout水路

示意定模冷卻水?19mm，共5路定模水井?30mm6CircuitLayoutCircuitLayout水路

示意動(dòng)模冷卻水?19mm，共5路動(dòng)模水井?30mm滑塊冷卻水?12mm，共3路滑塊水井?19mmOpeningSequence/開放順序7NozzleNo.噴嘴序號(hào)Open/CloseTime/%Volumefilled開放/關(guān)閉時(shí)間/體積百分?jǐn)?shù)NozzleNo.噴嘴序號(hào)Open/CloseTime/%Volumefilled開放/關(guān)閉時(shí)間/體積百分?jǐn)?shù)Open開放(S/%)Close關(guān)閉(S)Open開放(S/%)Close關(guān)閉(S)G10結(jié)束G2/G31.15s/28.64%結(jié)束G4/G52.92s/82.79%結(jié)束G1G2G4G3G5Moldsurfacetemperature50℃Melttemperature250℃Filltime3SPressureVelocity/switchover(%volume)99%Maximuminjectionpressure48.02MpaMaximumClampforce1075tonTotalprojectedarea3466.47cm^2Maxflowfronttemperature252.8℃Minflowfronttemperature228.4℃Packingtime10sPackingpressure80%fillingpressure8

ProcessSetting參數(shù)設(shè)置9SimulationresultslistFilltime(contour)WeldLinesLocationAirTraps

LocationPressureatV/PswitchoverPressureattheendoffillFlowFrontTempShearRatePressureatinjectionlocationClampForceVolumetricshrinkageatejectionCircuittemperatureCircuitheatremovalefficiencyTemperaturepartattheendofcoolingDeflection(alldeflectioncause)Conclusionsandsuggestions10FilltimeFilltime按住shift+F5播放動(dòng)畫產(chǎn)品填充時(shí)間為3.528s,填充平衡。11FilltimeFilltime(contour)產(chǎn)品填充時(shí)間為3.528s12WeldLinesWeldLinesLocation熔接線如紅圈所示13AirTraps

AirTraps

Location

frontreverse14Pressure

at

V/P

switchoverTheV/Pswitchovertimeisat3.48s,whenthepartvolumeisfilledat99%TheV/Ppressureis40.58MPa.Itissuitableformolding.Pressuredistribution15PressureattheendoffillPressureattheendoffillCOMMENT:Thedifferencebetweenmax.andmin.valueinthepressdistributiononthepartisabout32.46Mpa.16FlowFrontTempFlowFrontTemppicture表面流動(dòng)前沿溫度相差在16℃內(nèi),產(chǎn)品質(zhì)量較好17ShearRateShearRateCOMMENT:Theshearrateisuniformonthepart,Itdoesn’texceedmaxvalueonthegatelocation.thelimitvalueis1000001/s.剪切速率在材料允許范圍內(nèi)。按Shift+F5可播放動(dòng)畫18SystemPressure

SystemInjectionPressureXYPlot(TakenatmachineNozzle)最大注射壓力：48.02MPaMax.injectionpressure:48.02MPa19ClampForceClampForceXYPlot最大鎖模力：1075TonMax.Clampforce:1075Ton20VolumetricshrinkageatejectionVolumetricshrinkageatejection由圖可知，產(chǎn)品表面的體積收縮率。21TemperaturepartTemperaturepartpictureCavityCore22CircuitcoolanttemperatureCircuitcoolanttemperatureCOMMENT:Fromthepicture,itshowsthedifferencethecoolantinlettemperatureandcoolantouttemperatureissmallthan3c.Thecoolingsystemisgood.cavity進(jìn)出口水溫差為2.87℃，冷卻效果理想23CircuitcoolanttemperatureCircuitcoolanttemperatureCOMMENT:Fromthepicture,itshowsthedifferencethecoolantinlettemperatureandcoolantouttemperatureissmallthan3c.Thecoolingsystemisgood.core進(jìn)出口水溫差為2.45℃，冷卻效果理想24DeflectionDeflectionpicture,alleffects:Deflection25DeflectionDeflectionpicture,alleffects:XComponent產(chǎn)品X變形如上圖所示26DeflectionDeflectionpicture,alleffects:YComponent產(chǎn)品Y變形如上圖所示27DeflectionDeflectionpicture,alleffects:ZComponent產(chǎn)品Z變形如上圖所示28Deflectiondifferentialcoolingeffects

:Deflectiondifferentialorientationeffects:Deflectiondifferentialshrinkageeffects

:Deflection冷卻不均引起的變形分子取向不均引起的變形體積收縮不均引起的變形由