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1、3D打印机基础知识入门Introductiontobasicknowledgeof3DprintersEditor:oal61officemallLwhatisan3Dprinter?3DprinterinEnglish,3DPrinters・,3Dprinter,thisnameisinrecentyearstheproductforthecivilmarketandanewword.Infact,hehasanothernameinthefieldofprofessional,RPtechnology.Rapidpr
2、ototypingtechnologyandrapidprototyping(RapidPrototypingManufscturing,referredtoasRPM),wasborninthelate1980s,isoneoftheadvancedmanufacturingtechnologybasedonthemethodofmaterialaccumulation,isregardedasagreatachievementinthelast20yearsinthefieldofmanufacturing・Itis
3、asetofmechanicalengineering,CAD,reverseengineeringtechnology,layeredmanufacturingtechnology,numericalcontroltechnology,materialscience,lasertechnology,canautomaticallyanddirectly,quicklyandaccuratelytransformthedesignprototypeforacertainfunctionorproductionpartsd
4、irectly,making,soastoprototypenewdesignideastothechecketc・providesameanstoachieveahighefficiencyandlowcost・Thatis,rapidprototypingtechnologyistheuseofthree-dimensionalCADdata,throughtherapidprototypingmachine,thelayersofmaterialstackedintoasolidprototype・RPMtechn
5、ologyhasbeendevelopedonthebasisofmodernCAD/CAMtechnology,lasertechnology,computernumericalcontroltechnology,precisionservodrivetechnologyandnewmaterialtechnology.Theformingprincipleandsystemcharacteristicsofdifferentkindsofrapidprototypingsystemaredifferentbecaus
6、eofthedifferentformingmaterials・However,thebasicprincipleisthesame,thatis,layeredmanufacturing,layerbylayeroverlay,similartothemathematicalintegrationprocess・Figurativelyspeaking,theRPsystemislikeathree-dimensionalprinter,hencethename3Dprinter・L3Dprinterprinterca
7、naccordingtotheprincipleof3Dintheshapeofparts,eachtimemakingacertainsmallthicknessandspecificshapeofthecrosssection,andthenputthemuplayerbylayer,ithasbeennecessarytomanufacturethree-dimensionalparts・EachsectionofthedatacorrespondstoamedicalCTphotograph;thewholema
8、nufacturingprocesscanbecomparedtoanintegralprocess・Ofcourse,thewholeprocessisdoneautomaticallyunderthecontrolofthecomputerandiscompletedbythe3Dprintersystem・3D