塑料端蓋注射模具設(shè)計(jì)論文[帶圖紙].doc

本科畢業(yè)設(shè)計(jì)(論文)題目：塑料端蓋注射模設(shè)計(jì)系別：機(jī)電信息系專業(yè)：機(jī)械設(shè)計(jì)制造及其自動(dòng)化班級(jí)：學(xué)生：學(xué)號(hào)：指導(dǎo)教師：2013年5月本科畢業(yè)設(shè)計(jì)(論文)題目：塑料端蓋注射模設(shè)計(jì)系別：機(jī)電信息系專業(yè)：機(jī)械設(shè)計(jì)制造及其自動(dòng)化班級(jí)：學(xué)生：學(xué)號(hào)：指導(dǎo)教師：2013年5月I塑料端蓋注射模設(shè)計(jì)摘要隨著社會(huì)的發(fā)展，不同品種和功能的塑料的出現(xiàn)，塑料產(chǎn)品與我們的日常生活越來(lái)越密切。塑料模具設(shè)計(jì)對(duì)生產(chǎn)與生活也越來(lái)越重要。本次畢業(yè)設(shè)計(jì)的課題為塑料端蓋注塑模具設(shè)計(jì)，主要在對(duì)塑件從材料上進(jìn)行工藝分析，確定分型面及型腔數(shù)；完成澆注系統(tǒng)的設(shè)計(jì)，澆口采用側(cè)澆口；抽芯機(jī)構(gòu)采用斜導(dǎo)柱實(shí)現(xiàn)塑件的側(cè)孔成型；脫模機(jī)構(gòu)采用頂桿推出。同時(shí)通過(guò)合理地選擇注射機(jī)并對(duì)注塑壓力、最大注塑量、鎖模力、開模行程等相關(guān)方面進(jìn)行校核，進(jìn)一步保證設(shè)計(jì)的合理型，并設(shè)計(jì)溫度調(diào)節(jié)系統(tǒng)和闡述模具裝配等方面。本次設(shè)計(jì)完成了塑料端蓋的生產(chǎn)，此次設(shè)計(jì)不僅結(jié)構(gòu)簡(jiǎn)單，生產(chǎn)效率高，而且運(yùn)動(dòng)可靠生產(chǎn)成本低。最重要的是適用于人們的生活中。關(guān)鍵詞：端蓋注塑模具；分型面；注塑模具；注射機(jī)IIPlasticendcapinjectionmolddesignAbstractWiththedevelopmentofsocietydifferentvarietiesandfunctionplasticappearanceinourlives,plasticproductionshaveclosertoourdailylives.Plasticmolddesignismoreandmoreimportanttotheproductionandlife.Thetopicofthisgraduationdesignfortheplasticendcoverinjectionmolddesign,mainlyinbasedontheanalysisofthemoldingforplasticpartsaremadefromtherawmaterialanalysis,formingcharacteristics,partingsurfaceselection,thedesignofthegatingsystem,coolingsystemdesign,thecoreandcavitystructuredesign,launchresetstructuredesign,designofsidecore-pullingmechanismandthedesignofsteeringmechanismandotheraspectsdetailedinthispaper,thedesignoftheendcoverinjectionmoldprocess.Atthesametime,throughtherationalselectionoftheinjectionmachineandchecktheinjectionpressure,themaximuminjectionquantity,clampingforce,moldopeningstrokeandotherrelatedaspects,furtherensuringreasonabledesign,anddesignthetemperaturecontrolsystemandelaboratedthemoldassembly.Thisdesigncompletedtheproductionofplasticendcover,itnotonlyhassimplestructure,butalsohashighproductionefficiencyandthemovementisreliablelowproductioncost.Themostimportantitissuitableforpeopleslife.KeyWords:coverinjectionmold；lateralcore-pulling；partingsurface；injectionmold；injectionmachineV主要符號(hào)表公P公稱壓力0P注射壓力v公最大注射量S收縮率vq體積流量鎖緊塊的斜角斜導(dǎo)柱傾斜角S機(jī)開模行程maxS最大收縮率S模具制造公差z模具制造公差c模具磨損量3h傳熱膜系數(shù)d斜導(dǎo)柱直徑S抽抽芯距材料的許用應(yīng)力maxH模具最大閉合高度minH模具最小閉合高度P導(dǎo)滑槽施加的壓力Q總模具型腔的總熱量it流道中各段