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1、重慶大學(xué)碩士學(xué)位論文快速繪圖方法在機械CAD中的應(yīng)用研究姓名:紀(jì)豐偉申請學(xué)位級別:碩士專業(yè):機械制造及自動化指導(dǎo)教師:張根保19981201ABSTRACTInthewholeiife—cycleofproducts,thephaseofdesignplaysanimportantroleTheresultsofdesigngreatlyinfluencesthefunction,performance,quality,costs,ti

2、metomarket,etcofproductsWitnthedevelopmentofcomputertechnologythetechnologyofComputerAidedDesign(CAD)isgrowingupandiswidelyusedintheindustrysuchasmachine,electronarchitectureItchangesdeeplythecontentandmodeofengineeringd

3、esignandbringsgreatbenefitWiththeintensecompetition,jtbecomesthekeyconcernedpointofenterprisest0curtailthetimefordesignandimprovetheefficiencyofdesigningproductsThisbnngsforwardhigherdemandforCADtechnologyThereforeitbeco

4、mesakeyproblemfortheapplicationofCADthathowtotakeadvantageofCADtoshortenthetimetodesignbutensurethequalityofproductsThetechnologyofComputerAideddrawinghasbecometheripestfieldofC:ADtechnologyHence,inordertoimprovethespeed

5、ofworkingoutdrafts,thespeedofdrawingmustbeenhancedunderthepreconditionofensuringdrawingqualityTheresearchofrapiddrawingmethodisallimportantpartintheprocessofCADdevelopmentItbecomesaproblemeachresearcherofCADsoftwaremustc

6、onsiderAimingatthedevelopmentofCADtechnologyanditstrendofpopularizinginoverseasanddomesticrange,thispaperresearchesthreecrucialandcommercioganiepartsinthedirectionofrapiddrawingmethoddevelopmemwithrespecttotheapplication

7、ofrapid—drawingmethodinmechanicalCADThroughunderstandingthecurrentstatus,studyingsomerapiddrawingtechnologyandanalyzingthecharacterofmechanicalengineeringdraftsitalSOputsforwardsomenewthoughtsandmethodsanddevelopscorresp

8、ondingsoftwaresystemThemaincontentofthispaperasfollowing:1WithresFIecttotheresearchofparametricdesignbringingforwardanewmethodforparametricdesigr“naming“method2WithrespecttothemanagementofdraftinformationandtIlerapiddraw

9、ingoflistandtitlebar,bringingforwardtheintegrationofthistwoparts3WithrespecttOinteHigentdimensioningbringingforwardthemethodfortheautomaticdisassemblyofdraftunitsdimensioningtIledimensioninformationautomaticallyonthepart

10、sdraftandimplementingtheoptimallayofdimensioningcontentonthescreen(duetothelimitedtime,onlyautomaticdimensioningforrotativepartshasbeenrealized)Keywords:CAD,Rapid—drawing,Parametricdesign,Informationintegration,Intellige

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