經(jīng)濟型金屬功能零件綜合優(yōu)化切片軟件研究及專用刀具設(shè)計.pdf

1、中北大學碩士學位論文經(jīng)濟型金屬功能零件綜合優(yōu)化切片軟件研究及專用刀具設(shè)計姓名：陸春月申請學位級別：碩士專業(yè)：機械制造及自動化指導教師：張吉堂20050330中北大學學位論文StudyoncomprehensiveoptimizationsliceofeconomicalmetalfunctionpartandthedesignofthespecialcutterAbstractWiththeconstantdevelopmentofth

2、erapidprototypingmanufacturingtechnologydirectlymakingmechanicalintensitymetalfunctionpartbecomesthehotspotinRPfieldThispapertakesmetalsheetasmodellingmaterialoflaminateobjectmanufacturing，bringsforwardcomprehensiveoptim

3、izationsliceUndertheconditionofnotreducingthemodelprecision，improvesmaximumlythemodelthicknessofthemetalsheetAdopttheslopingcuttingcraft，cuttingalongthetangentlineofsheet’SmidpointonZTheessenceofcomprehensiveoptimization

4、courseistoconbineslopingcutting，optimalstratificationdirectionandselfadaptationslicestogetherAfteranalysisthethicknessandprincipleerrorofthesheets，gettheconclusionofthethicknessofsheetsincreasingtolmmOptimalstratificatio

5、ndirectionmakesmodelprecisionasgoaltooptimizeorientationInorderteducetheladdereffect，adopttheselfadaptationslicebasiedontheareachangingHavecarriedonthetheoreticalresearchtoseveralmaindifficultpointsbyproducingNCcodeautom

6、aticallyRealizedthediscernmentandtrendoftheinternalandexternaloutline，establishedthefotmdationforcurercompensationWhencalculateorbitofthecuttercentre，calculatedallthecrossingcoordinatesofthecrossingforstraightlinesandarc

7、switchingforms，offergisttoproduceforcutterlocationTealizeslopingcuttingtheoutlinebytranslationaxlenumericalcontrol，designespecialstraithandleconicmillingcuttersandroundanglemillingcuttersfromtherespects，suchascuttermater

8、ial，structureandgeometryparanreter，etcDuringthecourseofdesigningconicmillingcutters，getthetheconclusionthatwhentheanglebetweenmidpointtangentlineandZabove450，shouldadopttheroundanglemillingcuttertothecontainedangle，Thede