資源描述:
《卡扣注塑成型工藝及模具設(shè)計【全套圖紙】》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在工程資料-天天文庫。
1、摘要木設(shè)計題目為卡扣注塑模設(shè)計,體現(xiàn)了卡扣類塑料零件的設(shè)計要求、內(nèi)容及方向,有一定的設(shè)計意義。通過對該零件模具的設(shè)計,進一步加強了設(shè)計者注塑模設(shè)計的基礎(chǔ)知識,為設(shè)計更復雜的注塑模具做好了鋪墊和吸取了更深刻的經(jīng)驗。木設(shè)計運用塑料成型工藝及模具設(shè)計的基礎(chǔ)知識,首先分析了塑件的成分及性能要求,為選取澆口的類型做好了準備;然后估算了塑件的體積,便于選取注塑機;最后分析了塑件的特征,確定模具的設(shè)計參數(shù)、設(shè)計要點及推出裝置的選取。木塑件屬于卡扣類零件,其四周有側(cè)凹的,因此設(shè)計時必須有側(cè)向抽芯??紤]到制件腔體較深,對型芯的包緊力較大,所以采用推件板推出結(jié)構(gòu),這種推出結(jié)構(gòu)推出力大且均勻,
2、有助于保護制件,非常適合在木副模具中使用。ThecardbucklestheinjectionmoldingandthemolddesignAbstractThisdesigntopicbucklesthenotemolddesignforthecard,manifestedthecardtobucklethepseudoplasticcomponentsthedesignrequest,thecontentandthedirection,hadcertaindesignsignificance.Throughtothiscomponentsmolddesign,furt
3、herstrengthenedthedesignertopourthemolddesigntheelementaryknowledge,fordesignedthemorecomplexinjectionmoldingmoldtocompletetheupholsteryandtoabsorbamoreprofoundexperience.Thisdesigntheelementaryknowledgewhichdesignsusingtheplasticformationcraftandthemold,firstana1yzedhasmodelledaingredien
4、tandtheperformancerequirement,haspreparedfortheselectionrunnertype;Thenestimatedhasmodelledavolume,wasadvantageousforselectstheinjectionmoldingmachine;Finallyanalyzedhasmodelledacharacteristic,thedefinitemolddesignvariable,thedesignmainpointandpromotedtheinstallmenttheselection.Thismodels
5、tobelongtothecardtobucklekindofcomponents,itallaroundhasthesideconcavely,thereforedesignstimemusthavelaterallypullsoutthecore.Consideredtheworkpiecehousingisdeep,isbigtothecorepackagetightstrength,thereforeusespushesaboardtopromotethestrueture,thiskindpromotesthestrueturetopromotethestren
6、gthtobebigalsotobeeven,ishelpfulinprotectstheworkpiece,suitsextremelyinthismolduses.目錄1緒論11?1我國塑料模具工業(yè)的發(fā)展現(xiàn)狀11?2我國塑料模具工業(yè)和今后的主要發(fā)展方向11?3我國塑料模具行業(yè)的主要問題31.4塑料模具的發(fā)展展望32模塑工藝規(guī)程的編制52.1塑件的工藝性分析52.2計算塑件的體積72.3成型設(shè)備的選擇82?4塑件成型工藝參數(shù)的確定83模具結(jié)構(gòu)方案及模架的選擇103.1模具的基本結(jié)構(gòu)103.1.1確定型腔數(shù)目及分布103.1.2選擇分型面113.1.3確定澆注系統(tǒng)113.
7、1.4主流道襯套的選取123?1?5定位環(huán)設(shè)計133.1.6成型零件結(jié)構(gòu)設(shè)計133.1.7推件方式的選擇133.1.8確定抽芯方式133.1.9確定模溫調(diào)節(jié)系統(tǒng)143.1.10確定排氣方式143.1.11模具結(jié)構(gòu)方案143.2選擇模架154模具設(shè)計的有關(guān)的有關(guān)計算164.1型腔內(nèi)形尺寸164.2型芯外形尺寸163.3型腔深度尺寸174.4型芯高度尺寸174.5抽芯距離的計算185結(jié)構(gòu)零部件的設(shè)計195?1合模導向機構(gòu)的設(shè)計195.2推桿的設(shè)計196注塑機有關(guān)參數(shù)的校核207繪制模具總裝圖和非標零件工作圖217.1本模具總裝圖2