简介:摘 要 复合材料在航空装备上大量应用,并逐渐向大尺寸、复杂结构零件发展。随着数字化装配技术的发展,数字化测量技术也在不断进步,数字化装配以测量数据为依据,数字化测量既是实现数字化装配的前提,也是实现现代飞机制造全数字量传递的重要保证。通过对典型复材零件数字化测量方法进行研究,实现复材零件快速精准测量,开展基于实测数据的预装配分析,提升大型飞机的整体制造能力。
简介:摘要:随着先进复材设计制造技术的发展,复材在飞机结构的应用也越来越多,如进气道、机身段、压力隔框等,其中复材在异形筒状零件的确制造具有很大难度,以进气道为例,零件的横截面具有复杂的形状,断面呈矩形或其他不规则形状,使得复材结构脱模困难,成型精度差。为解决复材复杂结构的高精度成型困难问题,目前复材异形结构的成型方案有金属组合模具、水溶性模具以及低熔点合金等方案。
简介:摘要:本文深入探讨了增材制造技术在复杂零件生产中的应用。首先概述了增材制造技术的基本原理、发展历程及其分类,随后分析了复杂零件生产的特点及传统制造方法面临的挑战。通过对比,揭示了增材制造技术在提升设计自由度、实现复杂几何形状、加速产品开发周期及优化零件性能等方面的显著优势。进一步地,本文详细阐述了增材制造在复杂零件生产中的关键技术,包括材料选择与处理、精度控制与质量控制等,并结合航空航天、医疗器械与生物医疗等领域的具体案例,展示了增材制造技术的实际应用成效。
简介:【摘要】本文以一种典型复材零件成形模具为例,基于CATIA超级拷贝开发了典型复材零件成形模具设计软件,实现了典型复材零件成形模具一键自动化建模,有效提高典型复材零件成形模具的设计效率。
简介:Developmentofanaluminumtorquerodforheavy-dutytrucksuspension;DevelopmentofDissolutionMethodandUnitOperationUsingVegetableOilforPlasticRecycling;Developmentofferriticstainlesssteelsheetswithexcellentdeepdrawabilityby(111}recrystallizationtexturecontrol;DevelopmentofhighmagneticperformanceP/Msoftmagneticmaterial;Developmentofhigh-strengthmagnesiumalloywire;DevelopmentofLead-freeFree-cuttingSteel;……
简介:Anewflowdiagrammingschemeformappingandanalysisofmulti-productflowsinafacility;Anewgeneticalgorithmforthemachine/partgroupingprobleminvolvingprocessingtimesandlotsizes;Acousticemissionduringquenchingof42CrMo4steel;Anothersimilaritycoefficientforthep-medianmodelingrouptechnology;Investigationofabnormalwearofmassivemachinepart-welded-technicalchromiumlayersystem……
简介:[篇名]Alowcostroboticsmachinetendingsystem,[篇名]Anovel,newdirectinjectiontechnologyforin-linecompoundingandmoldingofLFTautomotivestructures,[篇名]Aproposalofhigherprecisionandreducingpressworkingloadinformingofhigh-tensilesteelsheetsforautomobiles,[篇名]AdvancedPlasmaNitridingforAluminumandAluminumAlloys,[篇名]Aluminumalloysheetsforautomotiveparts,[篇名]Anadvancedcastingtechnologyforrecyclingofthehigh-tensilesteelsheetpressedge,[篇名]AnalysisofBendingDeformationBehaviorduringLaserWeldinginCylindricalParts,[篇名]AnalysisofBendingDeformationBehaviorinCylindricalPartsbyCircumferentialWelding-StudyofDeformationBehaviorbyLaserWeldinginMicronorSub-MicronLevelinAutomobileParts(Report1),[篇名]ANALYSISOFDEFORMATIONBEHAVIOROFPIPEUNDERLASERWELDING,[篇名]Analysisofpolyurethanefoamingflow-Part1:applicationoffoamingdensityformulato3-Dflowanalysis,[篇名]Applicationofhydroformingsimulationondevelopmentofautomobileparts,[篇名]Applicationofintensivequenchingtechnologyforsteelparts,[篇名]Applicationofnyloncompositerecycletechnologyforautomotiveapplications,[篇名]Applicationofnyloncompositerecycletechnologytoautomotiveparts,[篇名]Applicationoftitaniumalloysforincreasingautomobileperformance。
简介:Applicationoftubehydroformingtoautomotiveparts,AppliedinvestigationofBio-Plastics,Automotiveapplicationsofmagnesiumalloys,AZ80andZC71/SiC/12pcloseddieforgingsforautomotiveapplications:technicalandeconomicassessmentofpossiblemassproduction,Burnishingversusgrindingforautomotiveparts,CAD-GuidedSensorPlanningforDimensionalInspectioninAutomotiveManufacturing。