行星齒輪襯套的鑄造工藝設(shè)計(jì)說(shuō)明書.doc

-1-行星齒輪襯套的鑄造工藝設(shè)計(jì)目錄1引言11.1課題背景12論文任務(wù)53鑄造工藝圖63.1零件材料性能分析73.2澆注位置的確定73.3分型面的確定83.4工藝參數(shù)的選擇93.4.1鑄造收縮率103.4.2機(jī)械加工余量103.4.3最小鑄出孔113.4.4起模斜度123.4.5鑄造圓角133.5砂芯設(shè)計(jì)143.5.1砂芯的用途及對(duì)砂芯的要求143.5.2芯撐143.5.3芯骨153.5.4芯頭154澆注系統(tǒng)185鑄造工藝裝備設(shè)計(jì)215.1造型選擇215.2模樣235.3芯盒246總結(jié)24-2-參考文獻(xiàn)26致謝27畢業(yè)論文中文摘要-3-行星齒輪襯套的鑄造工藝設(shè)計(jì)摘要分析零件的技術(shù)條件，要明確零件的材料組成以及性能要求。對(duì)零件結(jié)構(gòu)的鑄造工藝進(jìn)行分析，明確零件的結(jié)構(gòu)特點(diǎn)，找出可能存在的一些問(wèn)題。提出改進(jìn)或預(yù)防缺陷的措施。根據(jù)零件結(jié)構(gòu)特點(diǎn)，提出多種澆注和分型方案，綜合對(duì)比分析，選擇最為理想的澆注位置及分型面。制定出詳細(xì)的鑄造工藝方案。再次根據(jù)鑄造工藝方案和零件的特點(diǎn)，選用適宜的工藝參數(shù)，設(shè)計(jì)鑄件的補(bǔ)縮系統(tǒng)，澆注系統(tǒng)。繪制出鑄造工藝圖。最后設(shè)計(jì)鑄造工藝裝備，包括造型、模樣和芯盒。關(guān)鍵詞鑄造工藝性鑄造工藝方案鑄造工藝參數(shù)補(bǔ)縮系統(tǒng)澆注系統(tǒng)鑄造工藝裝備畢業(yè)論文外文摘要-4-CastingtechnicsdesignofplanetarygearbushAbstractIanalyzethetechnicalconditionsofthepartstoclearthematerialcompositionandperformancerequirementsofparts,analyzethecastingprocessofthepartstructuretoclearthestructuralfeaturesofparts.Secondly,Accordingtostructuralcharacteristicsofparts,technicalrequirements,productionrequirements,productionvolume,productionsconditionsIchoosemethodsofcastingandmodeling.Accordingtothestructuralcharacteristicsofcomponents,Idevelopavarietyofpouringandpartingprogrammes,analyzecomprehensivelyandcomparatively,choosethebestpouringpositionandpartingplananddevelopadetailedprogrammeofcastingprocess.designfeedingsystemandpouringsystemofthecasting,mapoutthecastingprocessplans.Finally,Idesignthecastingprocessequipment,includingthetemplatesandcore-boxesanddrawtheassemblyplansoftemplateandcore-box.KeywordCastingprocessC