面向并行工程的零件可制造性评价研究

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1、浙江工业大学硕士学位论文面向并行工程的零件可制造性评价研究姓名：樊洪波申请学位级别：硕士专业：机械电子工程指导教师：谢列卫;欧长劲20030501塑望．!!些查堂堡：．!兰垡堕苎翌兰——ResearchonManufhcturabilityEvaluationfDrMechanicalPartBasedonConcurrentEngineeringABSTRACTTheintensivecompetifioninmanufacturingimpelsenterprisestoreducethecost，improvethequalityandshrinkthetim

2、eofproductdeVelopment．TbachieVethesegoals，theConcurrentEnginee“ng(CE)isbeingapp“edinmanycompanies．TheDesignForManufacture(DFM)isanimportantenabIingtechnoIogy．11ConcurrentEngineering’whichassuresproductdesign，processdes追nandmanufacturingcouldbesucceedatone“mebytakingthefactorsassociated

3、withmanufacturingintocdnsiderationinthephaseofdesign；sotllemanufacturabilityevaluationisaimportanttechnicaltooltoimplementDFM．Thep印erwillbediscussedfromf-ouraspects，basedontheresearchaboutmanuf她tufabilityevaluationofmanyresearchersinhomeandaboard．Atnrst，themodeIaboutinformationrequirem

4、entinmanufacturabilityevaluationissetup．Basedont11efeaturetechnologyandobject-o“entedmechanism，wefoundthemanufacture—o“entedt11reelevels(namelyparl，fcatureandgeometry)modelofmechanicalpanandtheresourcenlodel；Secondly’werealizetheconcurrenldesignofmechanicalpanandprocessmfoughdecomposin

5、gcycle，andthenweconstitutetheevaluationguidelinesonthebasisofevaluationstrategyofleVels，whichcarryoutffomtwoleVels(partandfeature)andfourphases(partrougheValuation，featureroughevaluation，featuredeta订evaluationandpartgeneralevaluation)；Thirdly'weputfor、柏rdsomeevaluationmethodsaccordingt

6、heeValuationguidelines，whichincludetherule-basedprocesseValuationmethod，ruIe-basedandfuzzyeValuation．basedmethodassociatedwithresources，case-basedandfeature-basedcostestimationmethod；Atlast，wegiveamanufacturing-o“entedeValuationsystemofmtatingmecllanicalpan，whichvalidatetheeVaIuatiOngu

7、ideJinesandmethodofthedissertationusefulandDracticaI．KEYWORDS：ManufacturabilityEvaluation，DesignforManufacture，DFMConcurrentEngineering，Feature塑婆王些盔堂堡圭堂垡堡兰蔓二皇堕堡一———第一章绪论1．1并行工程概论1．1．1并行工程的产生背景⋯市场的竞争给企业带来了巨大的压力，如何在激烈的竞争中求得生存和发展是摆在每个企业面前的严峻问题。尽管许多企业已通过柔性制造和集成技术改善了生产条件，获得了显著的经济效益，但这些高技术