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1、畢業(yè)設(shè)計(jì)(論文)課題:盒蓋注塑模具設(shè)計(jì)課題名稱:_______系別:_______專業(yè):_______班級:_______姓名:_______學(xué)號(hào):_______指導(dǎo)老師:_______2012-4-128摘要塑料模具在當(dāng)今社會(huì)越來越廣泛的應(yīng)用,從電腦、手機(jī)、飲料、臺(tái)燈、水筆、水盆等方面應(yīng)用極其廣泛,可以說從我們的吃穿住行都離不開它。注射成形是成形熱塑件的主要方法,因此應(yīng)用范圍很廣。注射成形是把塑料原料放入料筒中經(jīng)過加熱熔化,使之成為高黏度的流體,用柱塞或螺桿作為加壓工具,使熔體通過噴嘴以較高壓
2、力注入模具的型腔中,經(jīng)過冷卻、凝固階段,而后從模具中脫出,成為塑料制品。本次的畢業(yè)設(shè)計(jì)是盒蓋注塑模的設(shè)計(jì),該模具結(jié)構(gòu)簡單,成型分型都非常簡單。依據(jù)產(chǎn)品的數(shù)量和塑料的工藝性能確定了以單分型面注塑模的方式進(jìn)行設(shè)計(jì)。模具的型腔采用一模一腔,澆注系統(tǒng)采用直澆口成形,推出形式為推桿推出機(jī)構(gòu)完成塑件的推出。由于塑件的工藝性能要求注塑模中有冷卻系統(tǒng),因此在模具設(shè)計(jì)中也進(jìn)行了設(shè)計(jì)。本次的設(shè)計(jì)中參考了大量的文獻(xiàn),還在互聯(lián)網(wǎng)上查找資料,設(shè)計(jì)過程比較完整。關(guān)鍵詞:單分型面注射模具;ABS;塑料模具。28Abstrac
3、tPlasticmouldintoday'ssocietymoreandmorewideapplication,fromthecomputer,mobilephone,beverage,desklamp,liquidpen,birdbathiswidelyused,etc,itcanbesaidthatfromourfoodandclothinglivescannotgetawayfromitall.Injectionmoldingisforminghotplasticpiecesofmainm
4、ethods,sowideapplications.Theplasticinjectionmoldingisingredientsinanitrogen-treatedbarrelwithheatofmelting,makeitbecomethehighviscosityfluid,withpistonorscrewaspressuretool,meltthroughthenozzlewithhigherinjectionmouldcavitypressure,aftercooling,coag
5、ulationphase,andthenfromthemoldindecentshape,becomeplasticproducts.ThegraduationdesignisThelidofinjectionmouldstent,thediestructuresimple,formingthepartingquitesimple.Accordingtothenumberofproductsandplastic'sprocessperformancedeterminedthepartingsur
6、faceinasingleinjectionmoldwaydesign.Themouldcavityuseamoduleandfourcavitybalancelayout,pouringsystemUSESsomegateforming,rolloutformforpushboardlaunchedinstitutionsplasticpartstolaunchthefinish.Becauseplasticpartsoftheprocessperformancerequirementsofi
7、njectionmoldcoolingsystem,andthereforeinthemolddesignanddesign.Thedesignofthereferenceofalargenumberofliterature,andalsointheInternetformaterial,designprocessiscomplete.Keywords:singleinjectionmoldpartingsurface;ABS;Plasticmould.28http://bbs.aljxsj.c
8、om/thread-8307-1-1.html現(xiàn)成設(shè)計(jì)購買注意事項(xiàng)http://bbs.aljxsj.com/thread-8308-1-1.html定做設(shè)計(jì)流程以及注意28目錄摘要2Abstract3緒論51國際國內(nèi)塑料成型模具發(fā)展概況52我國模具設(shè)計(jì)技術(shù)今后發(fā)展方向61塑料制件的工藝性分析及工藝結(jié)構(gòu)設(shè)計(jì)81.1成型塑料制件結(jié)構(gòu)工藝性分析81.2塑件材料的分析92.塑件成型的基本過程112.1塑化過程112.2充模過程122.3冷卻凝固過程122.4脫模過程123注塑設(shè)備的選擇133.1估算塑