精密模具学程逆向工程PDF35(1)

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行勞練年度理理精::老老::梁梁精„¾¾3D-CAD-basedRPTopology&Geometry¾Data-point-basedRPTopology&Geometry精3DCADbuildingisimpractical狀¾Rapidtooling„()¾Boy’sface¾Tooth9理念9精„¾量量料STL3DMeshmodel¾2DSlices路精„¾不易¾不¾省精zz量量yxyy精zz量量yxyxxy精zz料料xyzp2p4p7p1p3p8p5p9p6p10xyzp1p2p3p4p5p6p7p8p9p10xyzp1p4p7p2p3p9p5p8p6p10精¾¾„立-量精z立-量量Trajectory#5Trajectory#4Trajectory#3Trajectory#2Trajectory#1xyz精„量料精zz量量OriginalmeasuringtracestAdditionalmeasuringtracests精„量精精精„零精„理¾料,立精精„理()R.P.Interface(STLfile)3DCADSoftwareSlicing2DLayerProcessing精精¾¾立立STLfileSTLfileTopologyTopology¾¾TopologyTopology連切輪廓連切輪廓„切理-精„立2D輪廓流利切立料連2D輪廓精ip1ip2ip3ip4ip5ip6ip7ip8ip9ip10ip11ip12ip13ip14ip15ip16ip1ip2ip3ip4ip5ip6ip7ip8ip9ip10ip11ip12ip13ip14ip15ip16ip1ip2ip3ip4ip5ip6ip7ip8ip9ip10ip11ip12ip13ip14ip15ip16„立2D輪廓例精„切例例例例例例例六精„切料數z(mm)z(mm)切度(mm)切數數理(sec)切輪廓立(sec)ModelWorks(sec)例40,3985.368-10.16380,79217013393例36,00019.9600.28373,278167551043.8例10,98715.0700.159921,9702010106.2例36,5511.056-5.480.153573,098165651586.4例42,69335.7900.311985,382210401649.3例六19,69488.711.49218539,3845014138精¾¾stepoverofsprayingsprayingdirection„路-精輪廓路3D切„流精zzOversprayingOversprayingNonNon--filledareafilledarea不不Non-filledareaOverspraying精zzSinglepathSinglepath不不Singlepath精zzOffsetOffsetLinearpathLinearpath精„路錄Step-overofsprayingDa3Da2Da1精„例δδ::VVpp//VVrrδδ::例例VVpp::路路VVrr::輪廓輪廓精料精料精„論¾料RP¾¾易„¾¾輪廓狀數輪廓狀數¾¾率率¾¾

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