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1、山東科技大學(xué)學(xué)士學(xué)位論文摘要本文從國(guó)內(nèi)鎂合金壓鑄模CAD/CAE技術(shù)與國(guó)際先進(jìn)技術(shù)水平的差距和急需解決的問題著手，提出了鎂合金壓鑄模集成CAD/CAE的思想，并結(jié)合實(shí)際壓鑄模具設(shè)計(jì)的范例，實(shí)現(xiàn)了鎂合金壓鑄件電機(jī)端蓋體壓鑄模CAD/CAE的集成。從壓鑄過程的數(shù)學(xué)物理模型出發(fā)，闡述Anycasting軟件進(jìn)行壓鑄過程數(shù)值模擬的實(shí)現(xiàn)方法，并利用Anycasting對(duì)鎂合金電機(jī)端蓋體零件進(jìn)行壓鑄過程流場(chǎng)、溫度場(chǎng)數(shù)值模擬，分析鑄件在壓鑄過程中可能出現(xiàn)的缺陷，以此來(lái)指導(dǎo)壓鑄模具澆注排溢系統(tǒng)的優(yōu)化設(shè)計(jì)?；贏ny
2、casting模擬得到的結(jié)果，進(jìn)行壓鑄模具的整體結(jié)構(gòu)設(shè)計(jì)，借助三維建模軟件Pro/E進(jìn)行總裝圖及主要零部件圖的設(shè)計(jì)。電機(jī)端蓋壓鑄模具設(shè)計(jì)主要包括分型面、澆注系統(tǒng)、排溢系統(tǒng)、成形零件、輔助零件、結(jié)構(gòu)零件等的設(shè)計(jì)，及成形零件工作尺寸等的計(jì)算。關(guān)鍵詞：電機(jī)端蓋體；鎂合金；壓鑄；數(shù)值模擬；模具優(yōu)化設(shè)計(jì)。I山東科技大學(xué)學(xué)士學(xué)位論文AbstractInthispaper,theideathattheintegrationofCAD/CAEformagnesiumalloydiecastingmoldisputf
3、orwardfromthegapbetweenthedomesticdiecastingmoldCAD/CAEtechnologyandtheinternationaladvancedtechnologyofmagnesiumalloyandtheproblemthatneedtosolveurgently.Combinedwiththeactualdesignexampleofdiecastingmold,theintegrationofCAD/CAEfordiecastingmoldofmagn
4、esiumalloyisrealized.Basedonthemathematicalphysicsmodelofdiecastingprocess,themethodofnumericalsimulationofAnycastingsoftwarefordiecastingisdescribedandtheflowandtemperaturefieldofthediecastingprocessofmagnesiumalloycoverpartsweresimulatedbyAnycasting.
5、Analyzingthepossibledefectsincastingsandusingittoguidethediecastingmoldpouringsystemoptimizationdesign.TheoverallstructuredesignofdiecastingmoldiscarriedoutbasedontheresultsobtainedfromAnycastingsimulation.Thedesignofassemblydrawingandmainpartsdrawingi
6、scarriedoutbymeansof3DmodelingsoftwarePro/E.Thedesignofthediecovermoldofthemotorcoverincludesthedesignofthepartingsurface,thepouringsystem,theoverflowingsystem,theformingparts,theauxiliaryparts,thestructuralpartsandsoon,andthecalculationoftheworkingpar
7、tsoftheformingparts.Keywords:motorcover;magnesiumalloy;diecasting;numericalsimulation;moldoptimizationdesign.V山東科技大學(xué)學(xué)士學(xué)位論文目錄摘要IABSTRACTII目錄III1緒論11.1電動(dòng)機(jī)端蓋簡(jiǎn)介11.2選題意義51.3本課題主要研究方向62數(shù)值模擬軟件及理論基礎(chǔ)82.1Anycasting軟件介紹82.2數(shù)值模擬理論基礎(chǔ)103電機(jī)端蓋件初始?jí)鸿T工藝參數(shù)的確定173.1壓鑄合金的選用1
8、73.2壓鑄件的基本參數(shù)183.3分型面的選擇193.4壓鑄工藝參數(shù)的選擇203.5壓鑄機(jī)的選用264電機(jī)端蓋體澆注排溢系統(tǒng)設(shè)計(jì)284.1澆注系統(tǒng)設(shè)計(jì)284.2排溢系統(tǒng)設(shè)計(jì)31V山東科技大學(xué)學(xué)士學(xué)位論文5澆注排溢系統(tǒng)數(shù)值模擬355.1Anycasting模擬仿真基本路線355.2有限元模型的建立365.3材料物性及邊界條件的確定375.4數(shù)值求解405.5模擬結(jié)果與分析405.6缺陷預(yù)測(cè)465.7缺陷解決的辦法576壓鑄模具的設(shè)計(jì)586.1成形零件的設(shè)計(jì)586.2推出
