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公开(公告)号:US06374472B1
公开(公告)日:2002-04-23
申请号:US08973289
申请日:1997-12-02
IPC分类号: B23B700
CPC分类号: B23C3/06 , B23C5/207 , B23C2200/201 , B23C2200/205 , B23C2215/20 , Y10T29/17 , Y10T29/49286 , Y10T29/5109 , Y10T82/19 , Y10T407/23 , Y10T407/27 , Y10T409/303808 , Y10T409/305656 , Y10T409/307056 , Y10T409/30756
摘要: To improve a metal-cutting process for machining cylindrical contours, especially eccentric cylindrical contours on a workpiece mounted to rotate about a longitudinal axis, especially with eccentric crankshaft bearings using a lathe tool, producing a finished contour that either has end measures of satisfactory surface quality or has oversize for finish machining such as grinding or dressing, so that while maintaining or enhancing surface quality and maintaining or enhancing dimensional accuracy, machining times are reduced and overall economic efficiency is raised, the invention proposes that the tools tipped with cutting inserts, especially throw-away cutting inserts, are engaged successively or even simultaneously and that at least one part of the cutting inserts is guided in relation to the workpiece at an effective cutting angle (&ggr;f) between −5° and +5° and/or a positive tool back wedge angle (&ggr;p).
摘要翻译: 为了改进用于加工圆柱形轮廓的金属切割工艺,特别是安装成围绕纵向轴线旋转的工件上的偏心圆柱轮廓,特别是使用车床工具的偏心曲轴轴承,产生具有令人满意的表面质量的最终测量的成品轮廓 或者具有超过精加工如磨削或修整的尺寸,使得在保持或增强表面质量并维持或提高尺寸精度的同时,减少加工时间并提高整体经济效率,本发明提出了具有切削刀片的工具,特别是 扔掉的切削刀片相继地或同时地接合,并且至少一部分切削刀片相对于工件以-5°和+ 5°之间的有效切割角(gammaf)被引导和/或正的 工具后楔角(gammap)。
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公开(公告)号:US06146063A
公开(公告)日:2000-11-14
申请号:US206841
申请日:1998-12-07
CPC分类号: B23C3/06 , B23C5/207 , B23C2200/201 , B23C2200/205 , B23C2215/20 , Y10T29/17 , Y10T29/49286 , Y10T29/5109 , Y10T407/23 , Y10T407/27 , Y10T409/303808 , Y10T409/305656 , Y10T409/307056 , Y10T409/30756 , Y10T82/19
摘要: A cutting insert for milling has a generally perpendicular cutting face that is peripherally bounded by respective main cutting edges and has free faces set at a positive angle and having common edges forming auxiliary cutting edges. The insert has a positive cutting angle and the cutting face has in the region of an adjacent main cutting edge forming a cutting corner a flat or recess which extends into both adjacent main cutting edges.
摘要翻译: 用于铣削的切削刀片具有大致垂直的切削面,该切削刀面由相应的主切削刃周边限定,并且具有设定为正角度的自由面并具有形成辅助切削刃的共同边缘。 插入件具有正的切割角度,并且切割面在相邻主切削刃的区域中形成切割角,该平面或凹槽延伸到相邻的主切削刃中。
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