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    • 49. 发明专利
    • Rotary cutting tool, replaceable cutting insert, and method of manufacturing replaceable cutting insert
    • 旋转切割工具,可更换切割插件和制造可更换切割插件的方法
    • JP2014172167A
    • 2014-09-22
    • JP2014042583
    • 2014-03-05
    • Kennametal Incケンナメタル インコーポレイテッドKennametal Inc.
    • NEAL S MYERSSCHWAEGERL JUERGEN
    • B23B51/06B23C5/28B23D77/02
    • B23B51/06B23B2200/36B23B2250/12B23B2251/02B23B2251/50Y10T408/455
    • PROBLEM TO BE SOLVED: To provide a rotary cutting tool, a replaceable cutting insert, and a method of manufacturing the replaceable cutting insert.SOLUTION: The replaceable cutting insert includes: a cutting insert body which has a front cutting surface, and an opposite rear base; a coolant channel inlet formed on the cutting insert body; a first channel outlet formed on the cutting insert body and fluid-communicates with the coolant channel inlet; and a second coolant channel outlet formed on the cutting insert body and fluid-communicates with the coolant channel inlet. The coolant channel inlet includes a longitudinal axis which is not axially aligned with a first longitudinal axis of the first coolant channel outlet or a second longitudinal axis of the second coolant channel outlet. The rotary cutting tool assembling the replaceable cutting insert is also provided. The method of manufacturing the replaceable cutting insert is provided as well.
    • 要解决的问题:提供旋转切削工具,可更换切削刀片以及制造可更换切削刀片的方法。解决方案:可更换切削刀片包括:切削刀片主体,其具有前切削表面和相对的后端 基础; 形成在所述切削刀片体上的冷却剂通道入口; 第一通道出口,其形成在切削刀片体上并与冷却剂通道入口流体连通; 以及第二冷却剂通道出口,其形成在切削刀片体上并与冷却剂通道入口流体连通。 冷却剂通道入口包括不与第一冷却剂通道出口的第一纵向轴线轴向对准的纵向轴线或第二冷却剂通道出口的第二纵向轴线。 还提供组装可更换切削刀片的旋转切削刀具。 还提供了制造可更换切削刀片的方法。