SQUARE END MILL
    11.
    发明申请
    SQUARE END MILL 审中-公开

    公开(公告)号:US20180036809A1

    公开(公告)日:2018-02-08

    申请号:US15558120

    申请日:2016-03-14

    发明人: Katsutoshi MAEDA

    IPC分类号: B23C5/10

    摘要: Square end mill includes long end cutting edge disposed from end portion on outer peripheral side in radial direction to center in the radial direction when a cutting edge portion is viewed from end face side, and short end cutting edges disposed from other end portions on outer peripheral side in radial direction to middles on center side in radial direction, first gashes disposed on regions from lines connecting end portions on center side in radial direction of the short end cutting edges to center in radial direction to the long end cutting edge on rear side in the rotation direction, second and third gashes disposed on rear and front sides in rotation direction of the first gashes, and all gashes formed in curved surface shapes depressed to a shank side on opposite side in axial direction of the cutting edge portion.

    MACHINING TOOL
    12.
    发明申请
    MACHINING TOOL 审中-公开
    加工工具

    公开(公告)号:US20160121409A1

    公开(公告)日:2016-05-05

    申请号:US14878349

    申请日:2015-10-08

    申请人: ROLLS-ROYCE PLC

    IPC分类号: B23C3/02

    摘要: An attrition liner machining tool, configured to machine the surface of an attrition liner provided radially outward of a set of a plurality of fan blades in a gas turbine engine. The tool includes at least one rotating machine tool having a connector at a first end and a cutter at a second end. The connector is configured to rigidly connect to a rotating fan blade mount of the gas turbine engine that, in use of the gas turbine engine, supports the fan blades. The cutter is configured to machine the attrition liner. The at least one rotating machine tool is configured such that, when it is connected to said rotating fan blade mount of a gas turbine engine, the cutter is passed across the surface of the attrition liner when said rotating fan blade mount is rotated.

    摘要翻译: 一种消耗衬里加工工具,其构造成加载设置在燃气涡轮发动机中的一组多个风扇叶片的径向向外的消耗衬垫的表面。 该工具包括至少一个旋转机床,其具有在第一端处的连接器和在第二端处的切割器。 连接器构造成刚性连接到燃气涡轮发动机的旋转风扇叶片安装件,在燃气涡轮发动机的使用中,其支撑风扇叶片。 切割器被配置为加工磨耗衬垫。 所述至少一个旋转机床构造成使得当其连接到燃气涡轮发动机的所述旋转风扇叶片安装件时,当所述旋转风扇叶片安装座旋转时,切割器穿过磨耗衬垫的表面。