CUTTING INSERT AND MILLING TOOL
    3.
    发明申请
    CUTTING INSERT AND MILLING TOOL 有权
    切割刀具和铣削工具

    公开(公告)号:US20090052998A1

    公开(公告)日:2009-02-26

    申请号:US12282360

    申请日:2007-02-06

    IPC分类号: B26D1/12

    摘要: The invention relates to a cutting insert, in particular for a milling work, with a basic body which respectively has on opposite sides peripheral cutting edges, which protrude beyond the respectively adjoining face regions (15), descending at a positive rake angle, in the middle of which one or more planar supporting surfaces (16) are arranged, and with a central fastening hole (12) for receiving a tensioning screw. Arranged around the central fastening hole is at least one conical surface (19), with a cone descending inwards, i.e. towards the fastening hole.

    摘要翻译: 本发明涉及一种切削刀片,特别是用于铣削加工的基体,该基体在相对侧分别具有在相邻的相邻面区域(15)之外突出的周边切削刃,在正的前角处下降, 其中的一个或多个平面支撑表面(16)布置,并且具有用于接收张紧螺钉的中心紧固孔(12)。 围绕中心紧固孔布置的是至少一个圆锥形表面(19),其中锥体向内下降,即朝向固定孔。