铣刀培训讲解TDM milling training.ppt

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1、MILLINGBASICNOMECLATUREROTATINGTOOLS.TrainingforSalesengineerHaraldPreusserShank刀柄Cuttingedges切削刃Toolmaterial刀具材料FluteRadialrakeangle(positiveshown)径向前角ChipfaceRadialcuttingedge径向(带切削刃)FluteHelixangleoraxialrakeangleEndgashEndclearanceChamferChipfaceCu

2、ttingGeometries.切割几何学。FeedRotationFeedShellendmill外壳立铣刀DifferentKindofmillingcutters.不同类型的铣刀Endmill立铣刀T-SlotCuttersDIN851T型槽刀具WoodruffKeyseatCuttersDIN850铣键槽刀DovetailCuttersDIN1833燕尾槽刀具CornerRoundingCuttersTP-Norm倒角倒圆刀具TP型标准Formcutters.成形铣刀DIN1835Form（形状

3、）ADIN6535HADIN1835FormBDIN1835FormB+DDIN6535HBDIN228FormAPlaincylindrical简单的圆柱形手柄Standardshank标准手柄Morsetaper莫氏圆锥度手柄、Differentshanks.不同的柄部Differentflutegeometries.不同螺旋槽角度的铣刀Differentnumberofflutes.不同数量的螺旋槽铣刀2-Flute30°HelixAxiallengthofcut:~17mm(.66“)at1xd

4、ia.radial3-Flute30°HelixAxiallengthofcut:~25mm(1“)at1xdia.radial4-Flute30°HelixAxiallengthofcut:~30mm(1.18“)at1xdia.radial6-Flute60°HelixAxiallengthofcut:~47mm(1.85“)at1xdia.radialØ10mm0,250,5aexD1,0ap1.5xDOverlappingofradialcuttingedges.重叠的径向切削刃2-Flute优

5、点++longerchipspace更长的切削距离缺点—lowrigidity硬度低应用>>forsoftmaterials适合软质材料4-Flute缺点—smallchipspace小切削距离优点++verygoodrigidity非常好的硬度应用>>Finishingcuts,lowmetalremovalrates完成低硬度，速度低的切削应用>>High-performancefinishingcutswithSolidCarbideEndmills高效的硬质合金铣刀完成切削3-Flute优点+l

6、argechipspace大切削距离优点+goodrigidity硬度好>>forhighermetalremovalrates,generalpurpose适合高硬度的材料，但是降低速率，但是他适应各种应用方面M1-008-0008-E-pNumberofflutes.螺旋槽数目Thenumberofcuttingedges(teeth)consequentlyresultsfromthefollowingparameters:•materialtobemachined•dimensionofwork

7、piece•cuttingconditionsIngeneralmillingcuttersforroughingoperationsaredesignedwithlargechipspaces,whichmeanswithasmallernumberofteeth.Finishingoperationsrequirealargernumberofteethinordertolimitthechiploadpertooth.z=2z=3z=4z=6z=4Numberofteeth(z).牙齿数量这个数目

8、的切削刃(牙)因此源于下列参数。•材料加工•工件尺寸•切削条件在一般的铣刀粗加工时，设计时要切削距离大,也就是说,用少量的切削刃，完成加工所需要的大量的切削刃，为了限制每个齿切削负荷Drilling钻孔NotDrilling不钻孔Therearecentre-cuttingendmills/slotdrillswhicharesuitableforplungingaswellasendmillswithfemalecenteratfront