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1、Y939214分類號(hào):甯級(jí):絮嚼差嚏夭等學(xué)位論文單位代碼:10019學(xué)號(hào):S030838數(shù)控:rot過(guò)程仿真系統(tǒng)的研究與開(kāi)發(fā)TheResearchandDevelopmentofNCMachininingProcedureSimulatingSystem研究生:王堂丕指導(dǎo)教師:貍望查副熬援合作指導(dǎo)教師:申請(qǐng)學(xué)位門類級(jí)別:工堂亟±專業(yè)領(lǐng)域名稱:盤些扭越絲羔猩研究方向:讓簋扭虐擬籩真,笪避[£△叢塞盛拉盔所在學(xué)院:王堂暄2006年5月摘要隨著數(shù)控技術(shù)的廣泛應(yīng)用,對(duì)于NC程序的檢驗(yàn)以及對(duì)操作人員的培訓(xùn)顯得尤為重要。在NC程序自動(dòng)檢查中,主要研究方向是數(shù)控加_
2、[圖形仿真。NC編程人員和機(jī)床操作者通過(guò)真實(shí)感圖形顯示能直接的檢查NC代碼的止確性,校驗(yàn)數(shù)控程序。因此,數(shù)控加工仿真技術(shù)正逐漸成為CAD/CAM集成領(lǐng)域的一項(xiàng)重要技術(shù)。本課題以數(shù)控車床為研究對(duì)象,在大量研究的基礎(chǔ)上,利用基于OpenGL的計(jì)算機(jī)仿真和動(dòng)畫技術(shù),結(jié)合MFC:類庫(kù),使用MicrosoftVisualC++6.0工具在WindowsXP操作環(huán)境F研究與開(kāi)發(fā)了數(shù)控加工過(guò)程的三維動(dòng)態(tài)幾何仿真系統(tǒng)。該課題主要完成了以下內(nèi)容:對(duì)系統(tǒng)進(jìn)行了總體規(guī)劃和設(shè)計(jì),設(shè)計(jì)了友好的用戶界面,便于用戶方便地進(jìn)行仿真加工;完成了程序編輯與處理模塊的設(shè)計(jì),在對(duì)數(shù)控系統(tǒng)的編
3、程格式進(jìn)行分析的基礎(chǔ)上,實(shí)現(xiàn)了對(duì)NC代碼的詞法分析和語(yǔ)法分析,實(shí)現(xiàn)了NC指令的插補(bǔ)離散化算法,解決了NC代碼的計(jì)算機(jī)分析與識(shí)別問(wèn)題;通過(guò)對(duì)計(jì)算機(jī)仿真、建模方法的研究,完成了仿真顯示模塊的設(shè)計(jì),實(shí)現(xiàn)了數(shù)控車削系統(tǒng)加工過(guò)程的三維仿真,在屏幕上動(dòng)態(tài)的顯示切削加工過(guò)程,可實(shí)現(xiàn)NC程序的校驗(yàn)。關(guān)鍵詞:數(shù)控加_[,仿真技術(shù),OpenGL,NC程序檢查AbstractWiththebroaduseofNCtechnology,itisparticularlyimportanttoverifytheNCprogramandtotrainoperatorseffecti
4、vely.IntheautomaticverificationofNCprogram,themainrgsealchdirectionisthegraphicsimulationoftheNCmachining.ThroughthreedimensionalgraphicaldisplaytheNCprogrammerandtheoperatorcandirectlyverifytheNCcodesandverifytheNCprogram.ThereforeNCmachiningsimulationtechnologyhasgraduallybeen
5、animportanttechnologyofCAD/CAMintegratedarea.TheNClatheisresearchedinthepaper.Onthebasisoflargeamotmtofresearch,utilizingcomputersimulationanimationtechnologybasingonOpenGLcombiningMFCclasslibrary,usingMicrosoftVisualC++6.0software.thethreedimensionaldynamicgeometricalsimulation
6、systemoftheNCmachiningprocedurewasresearchedanddevelopedintheWindowsXPoperatingsystem.Thepapermainlyincludesthefollowingcontent:GeneralP/armingandDesigningofthesystem,DesigningofthefriendlyUserInterface.whichisconvenientfortheusertodothesimulation;Finishingthedesigningoftheprogr
7、amEditingandProcessingModules,onthebaseofanalysisofNCprogramformatrealizingtheanalysisofNCMorphologyandNCSyntax,realizingthediscretizationalgorithmsofinterpolationofNCinstruction,solvingthecomputeranalysisandidentificationofNCcodes;Finishingthedesigningofsimulationdisplaymodule,
8、buildingainterfaceclass-CsetGLclassofOpenGLandV