机械制造及其自动化专业以冲压工艺规划知识进行的级进模设计毕业论文外文文献翻译及原文

《机械制造及其自动化专业以冲压工艺规划知识进行的级进模设计毕业论文外文文献翻译及原文》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、毕业设计（论文）外文文献翻译文献、资料中文题目：以冲压工艺规划知识进行的级进模设计文献、资料英文题目：文献、资料来源：文献、资料发表（出版）日期：专业：机械制造及其自动化专业班级:姓名:学号:指导教师:翻译日期:2017.02.14IntJAdvManufTechnol(2005)26:774-783DOI10.1007/s00170-003-2037-8Aknowledge-basedblackboardframeworkforstampingprocessplanninginprogressivediedesignS.B>Tor•G.A.Britton•W.Y.Z

2、hangSpringer-VerlagLondonLimited2004Abstract：Itiswidelyacceptedthatstampingprocessplanningforthestriplayoutisakeytaskinprogressivediedesign.How-ever,stampingprocessplanningismoreofanartratherthanascience.Thisisinspiteofrecentadvancesinthefieldofartificialintelligence,whichhaveachievedal

3、otofsuccessinincorporatingbuilt-inintelligenceandapplyingdiverseknow-ledgetosolvingthiskindofproblem.Themaindifficultyisthatexistingknowledge-basedexpertsystemsforstampingprocessplanninglackaproperarchitecturefororganizingheterogeneousknowledgesources(KSs)inacooperativedecisionmakingen-

4、vironment.Thispaperpresentsaknowledge-basedblackboardframeworkforstampingprocessplanning.Theproposedap-proachspeedsuptheprogressivediedesignprocessbyautomat-ingthestriplayoutdesign.Anexampleisincludedtoshowtheeffectivenessoftheproposedapproach.Keywords:Knowledge-based•Object-oriented-Pr

5、ogressivediedesign•Stampingprocessplanning1.IntroductionProgressivediesforproducingsheetmetalpartsinmasspro-ductionhavebeenwidelyappliedinvariousindustriessuchasaerospace，electronics，machinetools，automobiles，andre-frigeration.Thesediescanperformpiercing,notching，cut-off,blanking,lancing

6、，bending,shaving,drawing,embossing，coin-ing，trimming，andothermiscellaneousformingoperationsatasinglesetup.Hence，aprogressivedieisgenerallyverycom-plex.Stampingprocessplanninganddiestructuredesignaredifficultanddemandingtasks.Stampingprocessplanningstartswithanunfoldingofamodelofstampedm

7、etalparttoproduceaflatpattern,followedbynestingthepatterntoproduceablanklayout.Next，stampingoperationsareplannedandoperationsareassignedtodiesta-tions.Theresultingplanistypicallyrepresentedasastriplayout，whichguidesthesubsequentdiestructuredesign.Theproduc-tivity，accuracy,cost，