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1、污篪帧挺锸镭终岗锘精恧礓琥Lastscannercontrolsystemdevelopment熟哥亚步婪纶骱卸麾瘀渠营遮鞋楦扫描机的控制系统的开发芽樾沥佻酬纽庚限旅费棍让纪1Introduction嬴嚷遇谜伴臼铁置蓖波妯吨悖Intheglobalfootwearindustry,whichhasbeenChina'sfootwearindustryis.Ashortperiodof10years,Chinahasrisenremarkably,totheworld'slargestfootwearproducerandex
2、porter.Therapiddevelopmentofthefootwearindustrywasdrivenbytheshoelastindustry,moreandmoreshoestyles,andalsorequiresconstantrenovationshoelast,whichledtotheshoelastfromdurablegoodsbecomeconsumables.Mechanicalshoelastcopyingmachineisusedforprocessingprinciple,itimple
3、mentstheshoelastoftheproductionprocess,bringingtheshoelast,therapiddevelopmentofindustry.Butmechanicalshoelastmachinealsohasitsinevitabledrawbacks:First,fromtheproductperspective,itprocessedbytheuppersidesoftheshoelast,themoreobviousWeijidaolongitudinalmarks,shoela
4、stverysmooth,asthisrequestincreasingtheshoe-makingindustry,itisunabletomeettherequirementsofSecondly,mechanicalmachinesintheshoelastofshoelastzoom,manualadjustmentoftheworkforcetousetheirexperiencemachines,whichrequireworkersrelativelyhigh;again,andmostimportant,th
5、etraditionalprocessingmethodsunabletoestablishworkpiecesizeofthedocument,theycannotdoanythingtomodifytheshape.噬赳聃婢戍丝棚叫胰站沽拜刁1引言冀楦踯乖贫远鼠汤祭协洋凋度在全球制鞋业中，中国制鞋业可谓异军突起。短短的十多年，中国一跃升为全球最大的鞋类生产国和出口国。制鞋业的迅猛发展也带动了鞋楦业，鞋子的样式越来越多，就要求鞋楦也要不断翻新，这促成了鞋楦从耐用品变成易耗品。机械鞋楦机采用的是仿形加工的原理，它实现了鞋楦加
6、工的批量生产，带来了鞋楦业的飞速发展。但是机械鞋楦机也有其不可避免的缺点：首先，从产品角度来讲，它加工出来的鞋楦的鞋帮两侧，总有几道较明显的纵痕，鞋楦很不光滑，这对于要求越来越高的制鞋业来说，是不能满足要求的；其次，机械鞋楦机在实现鞋楦的缩放时，需要工人凭经验手工调整机器，这对工人要求比较高；再次，也是最重要的，传统的加工方法无法建立工件尺寸的文件，也无法做任何的外形修改。酒蛔茆逸氢莫败鳍聚蓼撷保仰2NC-shoelasttwofiguresofreverseengineeringsystem徽莺笋磉癯边菹渠氩丶僦枷吨Las
7、tCNCmachinecanbeavoidedmechanicalshoelastmachineshortcomings.CNCmachineusingdigitalshoelastofthereverseengineeringsystem,thedigitalsysteminthereverseengineeringoftheshoelastmodel3Dscanning,arethree-dimensionalmodelofdatafiles,byaddressingdatafile(suchasdealingwitha
8、smoothsurface,interpolationprocessing,etc.)Implementationoftheshoelastscalablemodel,andchangetheshoelastmachinedsurfaceofthehelixpitch,therebyimp
