刀具角度中英.doc

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1、Twist Drill with parallel shankDriving tang 尾舌Shank diameter 柄直径Parallel shank 直柄Shank length 柄长Twist Drill with taper shankFlat tang 尾扁Taper shank 锥柄Recess(space for inscription)空刀Taper length 锥柄长度Recess length空刀长度Overall length 总长Flute length 槽长Length of cut section 刃部长度Point length 锋尖长度Cutting po

2、rtion 切割局部Drill diameter 钻头直径Cutting portionFlank 下齿面Margin width 刃带宽Leading edge of land 圆柱刃带Body clearance 清背Body clearance diameter 清背直径Margin 边缘chisel edge 横刃Drill diameter 钻头直径Detail X 放大图XHeel deburred 踵倒角Chamfered 倒棱Face 前刃面Flute land 刃背宽度Web thickness 心厚Flute 刀槽Heel 踵Radiused 导圆弧Point angle

3、(sigma) 锋角Chisel edge angle(psi) 切齿角Angle at the cutting edges =side clearance angIe(alpha) 侧间隙的角度e=effective side clearance angle 有效的侧间隙角度x=side wedge angle(beta内/外角x =Front rake angle (gamma) 前角e=Working front rake angle 工作前角=Resultant cutting speed ang|e(eta) 切削速度的角度Cutting direction 切削方向Directio

4、n of cutting motion 主刃的切削方向立铣刀Flute 刃背Radial rake angle 周齿前角Radial land 周齿刃带Radial primaryrelief angle 第一后角Radial secondaryclearance angle 第二后角Shank dia 尾柄直径Length of cut 刃部长度End cutting edge concavity angle 侧隙角Back taper 倒锥End gash 切齿Helix angle 螺旋角Axial secondaryclearance angle 端齿第二后角Axial primary

5、relief angle 端齿第一后角Axial rake angle 端齿前角Square end mill 平头立铣刀Ball nose end mill 球头立铣刀Radius end mill 圆弧铣刀Taper end mill 锥度立铣刀Taper ball end mill锥度球头立铣刀Revolution 转速Depth of cut 切削深度Feed 进给量Cutting speed 切削速度 米每分Diameter of tool 刀具直径 毫米Revolution per minute 每分转速 转/分Tough materials 粗加工Better finishes 精加工Broach 拉刀Corner 刀尖；角Cuning 固化Cylindrical 圆柱形的Insert 刀片第 4 页