刀具角度中英.doc

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1、TwistDrillwithparallelshankDrivingtang尾舌Shankdiameter柄直径Parallelshank直柄Shanklength柄长TwistDrillwithtapershankFlattang尾扁Tapershank锥柄Recess(spaceforinscription)空刀Taperlength锥柄长度Recesslength空刀长度Overalllength总长Flutelength槽长Lengthofcutsection刃部长度Pointlength锋尖长度Cu

2、ttingportion切割部分Drilldiameter钻头直径CuttingportionFlank下齿面Marginwidth刃带宽Leadingedgeofland圆柱刃带Bodyclearance清背Bodyclearancediameter清背直径Margin边缘chiseledge横刃Drilldiameter钻头直径DetailX放大图XHeeldeburred踵倒角Chamfered倒棱Face前刃面Fluteland刃背宽度Webthickness心厚Flute刀槽Heel踵Radiuse

3、d导圆弧Pointangle(sigma)锋角Chiseledgeangle(psi)切齿角Angleatthecuttingedgesα×=sideclearanceangIe(alpha)侧间隙的角度α×e=effectivesideclearanceangle有效的侧间隙角度βx=sidewedgeangle(beta〉内/外角γx=Frontrakeangle(gamma)前角γ×e=Workingfrontrakeangle工作前角=Resultantcuttingspeedang

4、e(eta)切削

5、速度的角度Cuttingdirection切削方向Directionofcuttingmotion主刃的切削方向立铣刀Flute刃背Radialrakeangle周齿前角Radialland周齿刃带Radial（primary）reliefangle第一后角Radial（secondary）clearanceangle第二后角Shankdia尾柄直径Lengthofcut刃部长度Endcuttingedgeconcavityangle侧隙角Backtaper倒锥Endgash切齿Helixangle螺旋角Ax

6、ial（secondary）clearanceangle端齿第二后角Axial（primary）reliefangle端齿第一后角Axialrakeangle端齿前角Squareendmill平头立铣刀Ballnoseendmill球头立铣刀Radiusendmill圆弧铣刀Taperendmill锥度立铣刀Taperballendmill锥度球头立铣刀Revolution转速Depthofcut切削深度Feed进给量Cuttingspeed切削速度米每分Diameteroftool刀具直径毫米Revolut

7、ionperminute每分转速转/分Toughmaterials粗加工Betterfinishes精加工Broach拉刀Corner刀尖；角Cuning固化Cylindrical圆柱形的Insert刀片