Rotary cutting tool with helically running cutting edges and method of manufacturing such a tool
    1.
    发明申请
    Rotary cutting tool with helically running cutting edges and method of manufacturing such a tool 审中-公开
    具有螺旋运行切削刃的旋转切削工具和制造这种工具的方法

    公开(公告)号:US20150135905A1

    公开(公告)日:2015-05-21

    申请号:US14508189

    申请日:2014-10-07

    发明人: Eugen MAURER

    摘要: The invention relates to a rotary cutting tool (10), in particular a milling tool, boring tool or a reamer, with a metallic base tool body (12) with at least one preferably helical flute (16, 18), preferably with a pair of flutes, wherein a cutting element (24, 26) of an ultra-hard cutting material such as polycrystalline diamond (PKD) or polycrystalline, cubic boron nitride (PCBN) for forming a helically running cutting edge (28) is associated with the at least one flute and is connected such as soldered to the base tool body (12; 42; 70; 94). In order to increase the service life and simplify the manufacture, it is provided that the cutting element (24, 26) is constructed as a one-part diamond body (24, 26) or from several diamond segments in the form of a section of a solid body that is/are received in a receptacle (20, 22) constructed along the flute (16, 18), wherein the helically curved cutting edge is constructed in the diamond body or the diamond segments in a material-removing manner.

    摘要翻译: 本发明涉及一种旋转切割工具(10),特别是一种具有金属基础工具主体(12)的铣削工具,钻孔工具或铰刀,其具有至少一个优选为螺旋形槽(16,18),优选地具有一对 的凹槽,其中用于形成螺旋运行的切割边缘(28)的超硬切割材料(例如多晶金刚石(PKD))或多晶,立方氮化硼(PCBN)的切割元件(24,26)与所述切割元件 至少一个凹槽,并且被连接,例如焊接到基础工具本体(12; 42; 70; 94)上。 为了增加使用寿命并简化制造,规定切割元件(24,26)被构造为一部分金刚石体(24,26),或者由多个金刚石部分构成,其形式为: 固体,其被容纳在沿着凹槽(16,18)构造的容器(20,22)中,其中螺旋形弯曲的切割边缘以材料去除方式构造在金刚石体或金刚石区段中。

    Cutting tool, especially a drilling or milling tool
    2.
    发明申请
    Cutting tool, especially a drilling or milling tool 审中-公开
    切削刀具,特别是钻孔或铣削刀具

    公开(公告)号:US20150174671A1

    公开(公告)日:2015-06-25

    申请号:US14483816

    申请日:2014-09-11

    发明人: Eugen MAURER

    IPC分类号: B23B51/06 B23C5/06

    摘要: The invention pertains to a cutting tool for material-removing machining of materials, comprising a shaft (12) with a tool head (16) having a cutting blade (70). For the effective cooling of the tool blades, the shaft (12) has a single coolant supply channel (26) running in the longitudinal direction of the shaft and a single coolant return channel (28) running in the longitudinal direction and the tool head (16) has a single flow channel (78) connecting the coolant supply channel (26) to the coolant return channel (28) which is thermally coupled to the tool blades (70).

    摘要翻译: 本发明涉及用于材料去除机械加工的切削工具,其包括具有带有切割刀片(70)的工具头(16)的轴(12)。 为了有效地冷却工具刀片,轴(12)具有在轴的纵向方向上延伸的单个冷却剂供给通道(26)和沿纵向延伸的单个冷却剂返回通道(28)和工具头( 16)具有将冷却剂供应通道(26)连接到热耦合到工具叶片(70)的冷却剂返回通道(28)的单个流动通道(78)。

    Tool layout for making boreholes in materials such as fiber composite materials
    3.
    发明申请
    Tool layout for making boreholes in materials such as fiber composite materials 审中-公开
    用于在诸如纤维复合材料的材料中制造钻孔的工具布局

    公开(公告)号:US20150165530A1

    公开(公告)日:2015-06-18

    申请号:US14483774

    申请日:2014-09-11

    发明人: Eugen MAURER

    IPC分类号: B23B47/34 B23B51/04

    摘要: The invention pertains to a tool layout (10) for making boreholes (12) in materials (14) such as fiber composite materials, comprising a cutting tool (16) with a drill shaft (20) having a suction channel (18) and with a drill head (26) having at least one tool blade (22, 24), wherein the drill head (26) has a larger diameter DBK than the drill shaft (20) in order to form an intermediate space (28) between drill shaft (20) and the wall of the borehole, and a suction device (30) coupled to the suction channel (18) of the drill shaft (20) to suction away the shavings removed through at least one suction opening (32, 33) of the drill head (26) coordinated with the at least one cutting blade (22, 24) into the suction channel (18). To improve the suctioning of the shavings and/or the cooling of the tool and work piece, an outer wall (64) of the drill head (26) has at least one recess (64, 66) extending for the entire length of the drill head (26) and emerging into the at least one suction opening (32, 33) as a crossover channel by which a connection is produced between the intermediate space (28) bounding the drill shaft and the suction opening (32, 33).

    摘要翻译: 本发明涉及用于在诸如纤维复合材料的材料(14)中制造钻孔(12)的工具布局(10),其包括具有钻杆轴(20)的切割工具(16),所述钻杆轴具有吸入通道(18) 具有至少一个工具刀片(22,24)的钻头(26),其中所述钻头(26)具有比所述钻杆轴(20)更大的直径DBK,以在所述钻头轴(22,24)之间形成中间空间 (20)和钻孔壁,以及联接到钻杆轴(20)的抽吸通道(18)的抽吸装置(30),以通过至少一个吸入开口(32,33)吸出通过 所述钻头(26)与所述至少一个切割刀片(22,24)配合到所述抽吸通道(18)中。 为了改善刨花的抽吸和/或工具和工件的冷却,钻头(26)的外壁(64)具有至少一个凹槽(64,66),该凹槽在钻头的整个长度上延伸 头部(26)并且作为交叉通道出现在至少一个吸入开口(32,33)中,通过该交叉通道在限定钻杆轴和吸入口(32,33)之间的中间空间(28)之间产生连接。