經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄培訓課件

產(chǎn)品背景

Productbackground

經(jīng)過CSIRO的15年研發(fā)

Over15yearsR&DbyCSIRO在MS-WINDOWS環(huán)境下操作

OperateunderMS-WINDOWS由CASTEC作全球性行銷MarketedworldwidebyCastecAustralia7/24/20231經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄模具設(shè)計的特性

DieDesignFeatures機械特性:模具分佈&各部界面Mechanicalfeatures:dielayout&partingface流動特性:流道&澆口

Fluidflowfeatures:runnerandgate熱流特性:冷卻&加熱

Thermalfeatures:cooling&heating7/24/20232經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄模具設(shè)計電腦輔助工具

Computer-Aideddiedesigntools機械性:Autocad,Unigraphics

(Mechanicalfeatures:Autocad,Unigraphics)流動特性:CASTFLOWFluidflowfeatures:CASTFLOW熱流特性:CASTHERMThermalfeatures:CASTHERM7/24/20233經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄模具設(shè)計之整合

IntegratedDieDesign

模具設(shè)計DieDesign流道設(shè)計:CASTFLOWRunnerDesign冷卻&加熱Cooling/HeatingCASTHERMNC加工NCMachiningIGES7/24/20234經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄充填模式法(FillPatternbasedapproach)1.決定充填模式Definefillpattern2.設(shè)計流道&澆口Designrunner&gate充填模式達到?Fillpatternachieved?3.分析(Analyze)OK?NoNoYes7/24/20235經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄“充填模式”是什么?

Whatisfillpattern?7/24/20236經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄怎樣才是好的充填模式?

Whatisagoodfillpattern?應避免鎂湯在模穴中旋轉(zhuǎn)形成旋渦而包夾空氣Avoidmetalswirlingincavityformingvorticeswhichtrapair7/24/20237經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄7/24/20238經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄?應避免兩個金屬流前面在摸穴中會合Avoidsmetalfrontsmeetingincavity怎樣才是好的充填模式?

Whatisagoodfillpattern?7/24/20239經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄7/24/202310經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄7/24/202311經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄怎樣才是好的充填模式?

Whatisagoodfillpattern?避免兩道或多道金屬流在模穴中會合而包夾空氣Avoidtwoormoremetalfrontsmeetingincavitywhichtrapair包夾空氣Airtrap7/24/202312經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄7/24/202313經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄哪一種流道形狀好?

Whichrunnergeometry?扇形開口Fan/ChiselGate錐形流道Taperedrunner7/24/202314經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄常見的錯誤觀念：

澆口速度是一致的

Commonmistakenidea:Gatevelocityisuniform扇形流道Fan/ChiselGate錐形流道Taperedrunner7/24/202315經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄扇形流道:澆口速度不一致

Fangatespeed:Notuniform扇形流道Fan/ChiselGate7/24/202316經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄不一致的澆口速度的結(jié)果

Consequencesofnonuniformgatespeed扇形流道Fan/ChiselGate高速會引起模具腐蝕或黏模HighspeedcausesDieerosionand/orsoldering低速會引起澆口堵塞或冷模瑕疵Lowspeedcausesgateblockageand/orcoldshutdefects7/24/202317經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄扇形流是不被推薦的話!

Fangatingsystemisnotrecommendable!!!!扇形流道Fan/ChiselGate高速會引起模具腐蝕或黏模HighspeedcausesDieerosionand/orsoldering低速會引起澆口堵塞或冷模瑕疵Lowspeedcausesgateblockageand/orcoldshutdefects7/24/202318經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄錐形流道:澆口速度一致

TaperedRunner:Gatespeedisuniform錐形流道Taperedrunner7/24/202319經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄常見的錯誤:

金屬流動的方向是因為撞擊到模壁

Commonmistakenidea:

Thechangeinflowdirectioniscausedbymetalimpingingthecore

錐形流道Taperedrunner流動方向之改變changeinflowdirection7/24/202320經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄例如:金屬流動的方向沒改變Example:metaljetsoutofgatedonotchangedirectionwhentheyimpingethecavitywalls澆口速度向量金屬流上與下，但方向大概一樣。Metalflowsupanddowninanapproximatelythesamedirectionasitfirstflowsoutofthegate7/24/202321經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄以模具設(shè)計者的角度而言錐形流道的重要性是:

1.)流角

Thesignificanceoftaperedrunnerfromdiedesigner’spointofvieware:

1.FlowAngle錐形流道Taperedrunner流角Flowangle7/24/202322經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄2.)流角將構(gòu)成充填區(qū):

2.FlowangleleadstoZoneoffill:錐形流道Taperedrunner非直接充填區(qū)Ungatedzone直接充填區(qū)Gatedzone7/24/202323經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄雙錐形流道流道會有三個區(qū)

ThetwintaperedrunnerresultsinthreezoneoffillsleftzoneRightzone中區(qū)Centrezone三角洲區(qū)Deltagate右區(qū)左區(qū)7/24/202324經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄流道&澆口的形狀大小影響充填區(qū)域的分佈

Runner&gategeometryaffectszoneoffillsleftzoneRightzoneCentrezone直接充填區(qū)Gatedzone非直接充填區(qū)Ungatedzone7/24/202325經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄充填區(qū)域=充填模式

Zoneoffills=CavityFillPatternleftzoneRightzoneCentrezone直接充填區(qū)Gatedzone非直接充填區(qū)Ungatedzone7/24/202326經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄模穴之充填模式可以定性的

Cavityfillpatternisqualitative

錐形流道Taperedrunner7/24/202327經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄充填區(qū)域是可以定量的

ZoneoffillisQuantitative錐形流道Taperedrunner非直接充填區(qū)Ungatedzone直接充填區(qū)Gatedzone區(qū)域體積Zonevolume與模面接觸之表面積Surfaceareaincontactwithdie最大充填距離Maximumflowdistance7/24/202328經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄樣板7/24/202329經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄7/24/202330經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄左邊區(qū)右邊區(qū)中間區(qū)7/24/202331經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄Castflow流道分析7/24/202332經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄CASTFLOW流道是三位的7/24/202333經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄Bearing2.dmt7/24/202334經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄非直接充填區(qū)7/24/202335經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄steer.dmt7/24/202336經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄Handle.dmt滑快滑快滑快7/24/202337經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄有問題做搞產(chǎn)品？….用CASTFLOW流道與澆口的設(shè)計就沒有問題流向是CASTFLOW預言的box-casting.dmt7/24/202338經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄phone.dmt7/24/202339經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄DOOR-knob.DMT流向是CASTFLOW預言的7/24/202340經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄door-handle.dmtCastflow

流道比較小7/24/202341經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄tap-handle.dmtCastflow流道比較小7/24/202342經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄7/24/202343經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄7/24/202344經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄7/24/202345經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄以前的流道比

CASTFLOW流道以前的流道CASTFLOW流道7/24/202346經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄很厚的產(chǎn)品7/24/202347經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄很小的產(chǎn)品7/24/202348經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄設(shè)計冷卻與加熱系統(tǒng)

DesigningcoolingandheatingsystemT.H.SiauwCastecAustraliaPty.Ltd.7/24/202349經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄練習,請依下面指示做?

Exercise,Pleasedothefollowing畫出冷卻管Drawthecoolingcircuit標示出與分模面之距離Showthedistancefromthepartingface7/24/202350經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄問題在哪?

Theproblem????需要幾個迴路,在哪裡?Howmanyandcircuitlayout?距模面多遠?Coolingdistancefromdiesurface?冷卻劑種類:水/油?CoolanttypeoilorWater?冷卻劑流動條件?Coolantflowcondition?7/24/202351經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄分什麼要分析?

模溫的影響

Whyanalyse?

Dietemperatureaffects鑄件品質(zhì)

CastingQuality模具壽命

Dielife生產(chǎn)效率

Productionrate7/24/202352經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄實驗:利用CASTHERM研究對下面兩項的影響:

Anexperiment:useCASTHERMtostudytheeffectof水流率waterflowrateand冷卻距離對模面溫度coolingdistanceondiesurfacetemperature距離distance7/24/202353經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄水流率&冷卻距離的效益

Effectofwaterflowrate&coolingdistancedistance溫度Temperature水流率Flowrate7/24/202354經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄模具冷卻&加熱設(shè)計的方法

DieCooling/HeatingDesignProcedures大姆指法(經(jīng)驗法)Ruleofthumb-experiencebasedCastherm法

CASTHERMprocedure7/24/202355經(jīng)典的流道和澆口設(shè)計系統(tǒng)教材壓鑄CASTHERM方法

CASTHERMProcedure水管定位(Locatechannel)計算溫度Calculatetemperature可接受(Acceptable