冷冲模模架CAD系统

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1、西南交通大学硕士学位论文冷冲模模架CAD系统姓名：胡兆国申请学位级别：硕士专业：机械工程指导教师：黄松和;曹剑绵20060401西南交通大学硕士研究生学位论文第1I页ABSTRACTWiththedevelopmentandconsummateofthemarketeconomyinourcountry,globaleconomy,andwideutili-ationofthecomputertechnology,greatchallengesareencounteredinverywalkoflife．Inorde

2、rtomeettherequirementsofthemouldenterprisedevelopment,thispapermakesacompletelydiscussionofthemethodstechniquesofinAutoCAD2005automaticgainpressingdiesmouldbasedpartsoftwo-dimemiongalandthree·dimeusiongal．Thepaperexpatiaesthechangingofthediedesignmethodsinthema

3、rketeconomy,thenewrequirementsissetforthtodiesmanufacturingenterprisesbytheproducemanufacturingenterprise，becauseofmarketcompetitionintense，diesmanufacturingenterprisesArefacingseveresituation,pointoutdiesmanufact-uringofmodemmeaningisfullautomaticoftheprocesso

4、fmoulddesignandmanufacturing．underthenewsi-tusituation,toexistanddevelopmentdiesmanufac-turingenterprisesnecessaryusesadvantagetechnologymethodstoshortenperiodofmouldmanufacturing．Thepaperanalyzesthetraditionaldiedesignmethods，andatpresentOurcountryenterprisesp

5、opulardesignmethods，itpointoutthesedesignmethodsthatisnotadaptunderthesituationofglobaleconomic．itputforwardthenewviewpointdiebasepartsanditsthree-DimeusiongalmaptechnologyrealizeautomaticdesignwhenpressingdiedesignCannotfullyrealizeautomaticdesign,andworkoutde

6、velopmentpressingdieflameCADsystemtacticsunderAutoCAD2005situation，anddrawuppressingdiebaseCADsystemfuntion,generalstructureandworkingmode．Basedontheanalysisoftheknowledgefeaturesandtypesofthemoulddesignfield，thepaperchoosesthelogic-basedexpressionmethodforitsf

7、ormatanduseVBAlangugetorealizeitscodedesign．Finally,therunningoftheengineeringinstantiationprovestheappropriatenessofsystemdevelopmenttechnicalmuteandthefeasibilityofdevelopmentstrategy．keywords：dieframeVBACADsystempartmapthree-Dimeusiongalmap独立完成与诚信声明我保证该篇论文是在

8、黄松和老师的指导下我独立完成，没有抄袭他人只言片语．如有不实，愿意接受学校给予的任何惩罚．声明人：胡兆国2006年3月3日西南交通大学硕士研究生学位论文第1页1．1模具生产概述第1章绪论1．1．1模具生产在国民经济中的地位模具是工业生产的基础工艺装备，国民经济中各大产业的发展都离不开模具，用模具生产的最终产品的价值，往往是模具自身价值的几倍甚至