开放式数控刻楦机及鞋楦CADCAM关键技术研究

《开放式数控刻楦机及鞋楦CADCAM关键技术研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、浙江大学博士学位论文开放式数控刻楦机及鞋楦CAD/CAM关键技术研究姓名：李小雷申请学位级别：博士专业：化工过程机械指导教师：童水光;金涛20051101ABS霉RACTwiththerapiddevelopmentofCAD／CAMtechnologies，manychangeshavebeentakenplace趣shoe-"lastmakingindustrygreatly．Ithasgreatlyimprovedthestatusofshoelastmaking,shortentheproductioncycl

2、eofshoelastandmadetheprocessmoreefficient．Asallefficientmachiningmethod．NCcopyingmachininghasbeenagoodchoicetoimproveleveloftheshoelastmaking．Thisnewmachiningmethodhassatisfiedwiththeneedofmodernshoetastmanufacturing．BasedontheprojectfundedbyZhejiangProvinceTech

3、nologyFoundationin2002一“DevelopmentofShoeLastCAD／CAMSystemandtheStudyonNCMachineTool”，theapplicationdesignofshoelastmanufacturingWascarriedon,TheintegratedsolutionprojectofshoelastnumericalmanufactureWasfirstproposedinteriorly,anappficationsystemintegratedwithme

4、asurement,constructionandmanufactureWasbuilt．MaincontentsofthethesiswerepresentedaSfoIlows：1．Aintegratedsolutionprojectofshoelastnumericalmanufacturewasproposedaccordingtothemanufacturecharacteristicsofshoelast．Intheproject，lastsampleWasmeasuredwithttmgenerallas

5、er3Dscarffter,cuttingmovementwasonthecon矗oioftheopenNCshoelastmachinetoolsystem，anewshoelastmachinetoolWasusedasmanufacturefoundation，andashoelastCAD／CAMSystemwasdevelopedaskernel2ShoelastsampleWasmeasuredwitlllaser3Dscantier,andwavelettransformationwasusedtosmo

6、othanddenoisemeasurementdata,thentheprocesseddatawiththegoodthirddimensionwere,got，andtheshoelastNCmanufacturingmodelwasobtained。BasedshoelastNCmanufacturingtheory,theprojectionmethodwereusedtocalculatecutterlocation,precisionwereevaluated，andelTorcontrolstrateg

7、ywerepresented。InordertOexaminethepropertyofshoelastNCprogram,virtualreafitycuttingmethodWasappliedtoverifyandtosimulateshoelastNCmanufacturing．3．Onthebasisofsystemerroranalysis，thewholedesignofanewNCshoelastmachinewerecompleted；SOmemodemdesigntechnologies，sucha

8、stheoptimizationtechnologyandthefiniteelementmethodtechnologywereappliedtOanalyzethemainpartsofthesystem，Itwouldmakesm'ethesuccessfuldevelopmentoftl*prototypemachine．