復(fù)雜曲面的虛擬仿真加工研究.pdf

1、蘭州理工大學(xué)碩士學(xué)位論文復(fù)雜曲面的虛擬仿真加工研究姓名：王俊鵬申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：機(jī)械制造及其自動(dòng)化指導(dǎo)教師：閻樹(shù)田20080420AbstractAsthedevelopmentofmodemindustrysuchasaerospaceandautomoblleindustry，theresearchoncomplexcurvedsurfaceisgoingingreaterdepthdaybydayThemodelillgof

2、tradtionalcurvedsurfaeeisnotfitf0fdoVelopmentofmodemindustrybecauseoftheirlongdesignandmanufacturingcircle，10wprecisionofma藏毽鳧e￡毽fe，i毯fefioreoo磚攮ationnyingloc毽1wi￡h￡hewax越odel，鑫娃dVe纛fyi曩gNCprogrammakethedebuggingso10ngan

3、dthecosttoohighButcomputerperfonnancefapidenhaneing，computergraphicsandpienlrepfocessingteehnologybe∞methenewdomain。Furthe鋤ore，thesimulationofmodelingmanufacturehasformedth尊newdomainofmodelingmanufactureVirtualManufactur

4、ingistheessenliale擻bodime藏loft魏eactual撒an毽faetufingpf◇eessw詡1￡heslm玨latio穩(wěn)alldvirtualdisplaytechn0109yofcoInputer，anditmakesdesignersobserVethepfocessingpat量lande董瓷etdireetly矗ol枝C至己TThisthesispaystheemphasesontheresearch

5、oftheVirtualsimulationofco檄plexcurvedsurfaceprocessonthebasisofconcludingandsummarizingthestatusquoofdomestieandoverseasvirtualmanufaeturing，andintfoducesthemodelingofcomplexcurvedsurfaceandtheapplicationof0penGL(OpenGra

6、phicsLib善afv)u熱纛er鑊ee弱vifonl鞋e魏tofVis毽al(：◆60o魏之hesecoadilio穩(wěn)s，￡his鑫娃ielediscussestheroughcastmodeling，cuttingtoolmodelingandNCprogramtransIatingandeditingAnditalsoestablishesthesystemoftheViftualsifnulatiQnofco￡nplexcur

7、VedsurfaceprocessinordertoveftifythecorrectnessofNeprogram，reducethecostandtimeoftrial—manufacture，enhancetheemciency，andaVoidmany曲ellome玨。簸s娃矗ascuttingloolo專(zhuān)orfew，i程t娌fef懿cea受ds◇o娃。Toanalyzethedescriptionofcomplexcurved

8、surface，theessentialityofsil鞋ulatio堇ltee量lnologyanditsdomestieandoVefseasstatusqu。T10proposethediffbrentcomplexcurvedsurfacemodolingmethod，emphaticallytoanalyzetheNURBS(Non—UniformRationalB—Spline)curvedsurfacemodelingTo

9、realizethevirtualsimulationofcomplexcurvedsurfaceprocesswiththefo毽gheas￡鑫nde玨ll矬。deli鼓gbyOpenGL，lhedel致。黢stf鑫磊。觳bydo疆blebH霸良；fstechnologyandtheautomaticallytranslationandeditofNCprogrambyGApT(GraphieAutomaticallyProgramm