基于PROE的搅蒜器结构设计及其注射模具设计

┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊I基于PRO/E的搅蒜器结构设计及其注射模具设计摘要：本文设计产品是当今炙手可热的厨房用品——搅蒜器，由于其造型美观、结构独特、使用方便，所以深受欢迎，应用前景十分广阔。本文主要工作分为两大部分，一是对搅蒜器产品进行三维造型：通过分析产品各个部分的功能，确定机构的运动方式和结构形式，利用Pro/ENGINEERWildfire3.0对产品进行实体建模。二是对搅蒜器产品关键受力塑件——搅蒜器下盖进行注射模具设计：分析搅蒜器下盖塑件的工艺结构及品质要求，利用塑料顾问对产品进行模流分析，分析和优化注射成型工艺参数，通过Pro/ENGINEERWildfire3.0提供的模具设计模块Pro/Moldesign对塑件进行模具分型面创建、体积块抽取、模具装配以及开模运动仿真，利用Pro/E中外挂的模具专家设计系统EMX4.1生成模架。设计的整个过程实现了无纸化，有利于提高模具的生产效率和节约了生产成本，并大大缩短了生产的周期。关键词：搅蒜器；三维实体造型；分型面；注塑模具；开模运动仿真搅蒜器3D装配图搅蒜器下盖模架爆炸图┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊II3DMoldingandDesignofInjectionMouldforGarlicGraterBasedonPro/EAbstract：3DmoldinganddesignofinjectionmouldforoftheGarlicGraterareintroduced,TheGarlicGraterisveryfastselleratnowadays.itattractiveappearance,thestructureisunique,easytouse,soitwellreceived.Theapplicableforegroundisverywild.Thispaperisdividedintotwoparts,First,3DMoldingforGarlicGraterproductunderway,Analysisofsomeofthefunctionsofvariousproducts,identifywaysandstructureofsport,anduseofPro/ENGINEERWildfire3.0totheentitymodeling,SecondistheGarlicGraterproductkeycomponent-GarlicGrater-coveredundertheplasticmolddesign,analysisGarlicGrater-coveredundertheplasticpartsofthestructureandqualityrequirements,ThroughthePro/ENGINEERWildfire3.0providethemolddesignfeatures,Piecesofplasticinjectionmoldingprocessanalysis,moldpartingsurfacefoundation,moldvolumeblockextraction,moldopensimulation,andmoldassembly.Andtheuseofplasticproductsconsultant-flowanalysis,andoptimizetheparameters,reusePro/ENGINEERWildfire3.0expertinthemolddesignsystem-on-design.Inthewholeprocess,thedesignerrealizesanon-paperworkwhichisbeneficialtotheefficiencyofmouldanddecreasesthecost.Itshortenstheprocreativeperioddramatically.Keywords：GarlicGrater;3DSolidMolding;PartingSurface;PlasticInjectionMould;MoldOpenSimulation┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊III目录1绪论.................................................................11.1模具行业及产品发展现状..........................................11.2国内外模具设计技术现状和发展趋势................................11.3选题意义........................................................31.4设计的具体内容及要求............................................41.4.1设计内容..................................................41.4.2课题基本要求..............................................41.5本章小结........................................................52搅蒜器产品结构的3D造型设计.........................................62.1搅蒜器产品结构分析..............................................62.2搅蒜器产品结构3D造型设计过程...................................92.3本章小结......................................................113基于PlasticAdvisor的模流分析.....................................123.1塑件模型建立...................................................123.2分型面位置的确定...............................................123.3塑件型腔数量位置的确定.........................................133.4塑件2D图技术条件..............................................133.5搅蒜器产品参数分析.............................................143.5.1材料选择.................................................143.5.2塑件收缩率...............................................143.5.3塑件的壁厚...............................................143.5.4塑件的拔模斜度...........................................153.6模具注塑过程的工程分析.........................................163.7成型工艺条件分析...............................................183.8模流分析结论...................................................203.9本章小结.......................................................204注塑设备的选用、校核与安装.........................................214.1注塑机的选用...................................................214.1.1塑件体积的计算...........................................214.1.2浇注系统凝料体积的初步估算...............................214.1.3锁模力的计算.............................................214.1.4选择注塑机...............................................224.2注塑机有关参数的校核...........................................234.2.1注射量的校核.............................................234.2.2注射机工艺参数的校核.....................................234.3本章小结.......................................................245浇注系统设计.......................................................255.1浇注系统设计原则..............................................255.2主流道设计.....................................................255.3分流道设计.....................................................265.4浇口设计.......................................................275.5浇口位置的确定.................................................285.6冷料穴的设计...................................................295.7主流道冷料穴...................................................29┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊IV5.8本章小结......................................................296Pro/Moldesign下成型零件的结构设计..................................306.1成型零件的结构设计.............................................306.2成型零件钢材的选用.............................................316.3成型零件工作尺寸的计算........................................316.4成型零件强度计算..............................................326.5模架的确定.....................................................336.6本章小结......................................................337脱模机构和温度调节系统的设