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《畢業(yè)設(shè)計(jì)(論文)-電子鐘后蓋注塑模具設(shè)計(jì)(全套cad圖紙)》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、65電子鐘后蓋注塑模具設(shè)計(jì)材料成型及控制工程作者:X指導(dǎo)老師:X全套CAD圖紙,聯(lián)系【摘要】本文介紹了注射模具的特點(diǎn)及發(fā)展趨勢(shì),敘述了電子鐘后蓋注射模具設(shè)計(jì)與計(jì)算的詳細(xì)過程,介紹了該塑件的成型工藝、注射模具的結(jié)構(gòu)特點(diǎn)與工作過程,闡述了在有斜滑塊抽芯的注射模設(shè)計(jì)中應(yīng)注意的事項(xiàng)。在對(duì)電子鐘后蓋的模具設(shè)計(jì)過程中,本設(shè)計(jì)主要設(shè)計(jì)要點(diǎn)如下:塑件的設(shè)計(jì)比較的合理;分型面的選擇有利于塑件成型;脫模機(jī)構(gòu)的設(shè)計(jì)不但結(jié)構(gòu)簡(jiǎn)單,而且脫模動(dòng)作穩(wěn)定可靠;進(jìn)澆口的選擇不影響塑件外觀,而且保證塑件充填均勻;冷卻水道的設(shè)計(jì)使模具效率達(dá)到最高,保證塑件質(zhì)量要求;在設(shè)計(jì)的過程中借用分析軟件如
2、CAM等使設(shè)計(jì)更合理、更有效;大量使用標(biāo)準(zhǔn)件,使模具制作成本大大降低;本模具設(shè)計(jì)最關(guān)鍵的一點(diǎn)就是設(shè)計(jì)已達(dá)到實(shí)際生產(chǎn)的要求?!娟P(guān)鍵詞】電子鐘;注射模;分型面;斜滑塊;側(cè)抽芯;脫模機(jī)構(gòu)。DesignoftheInjectionMouldforTheBackofElectronicClockMajor:MaterialprocessingandcontrolengineeringAuthor:Directingteacher:AbstractThecharacteristicsanddevelopmentsofinjectionmouldwereintroduc
3、edinthispaper.Thedesigningandcalculatingofinjectionmouldforthebackofelectronicclockwerestatedindetail.Theformingprocessoftheproductandthestructurecharacteristicsaswellasworkingprocessoftheinjectionmouldwereintroduced.Thepointsmustbepaidattentiontointhedesignoftheinjectionmouldfort
4、hepartwithlifterswerestated.Intheprocessofthedesigningoftheinjectinonmouldforelectronicclockreceiver,peopleshouldpayattentiontoseveralsuggestions:theplasticshouldbedesignedasreasonableaspossible.Theselectionofthesub-typepartsarebenificial?tomoldthepartsofplastic.Thedesignofthe?str
5、uctureofdrawingofpatternisnotonlysimplebutalsothemovementshouldbestableandreliable.TheselectionofJinrunnershouldensuretofill65theplasticequallyundertheprerequisiteofnotinfluencingtheappearanceoftheplastic.Thedesignofcoolingpenstockshouldmaketherateofproductionreachtothetopmost,and
6、ensureanyinfluencetodonothingtotheequalityoftheplastic.Meanwhile,intheprocessofdesigning,wecanuseanalysissoft,suchasCAM,tomakethedesignbeenmorereasonable?andefficient.Makingfulluseof?largeamountsofstandardpieceswillreducethecostofmoldplasticfacture.Thekeypointofthedesignofmoldplas
7、tichavereachedtherequestoftherealproduction.?Keywordselectronicclock;injectionmould;corepulling;selectionofthesub-typeparts;lifter;structureofdrawingofpattern.目錄摘要前言11塑件成型工藝分析21.1塑件分析21.2塑料ABS的成型特性及工藝參數(shù)32擬定模具結(jié)構(gòu)形式62.1型腔的設(shè)計(jì)62.2分型面的設(shè)計(jì)73注塑機(jī)的選擇與確定93.1注射機(jī)的技術(shù)規(guī)范93.2注射過程注塑量的計(jì)算103.3注射機(jī)的選用10
8、3.型腔數(shù)量及注射機(jī)參數(shù)的校核113.5模具與注射機(jī)安裝部分相關(guān)尺