Balancing weight entry port for turbine rotor

    公开(公告)号:US12060808B2

    公开(公告)日:2024-08-13

    申请号:US18457491

    申请日:2023-08-29

    摘要: A turbine rotor includes a rotor body and a balancing weight slot defined in an exterior circumference of the body. The balancing weight slot has a first axial width and a first radially outward facing surface at a first radial distance from a rotor axis. The rotor also includes a balancing weight entry port defined in a portion of the exterior circumference of the rotor body and aligned with the balancing weight slot. The balancing weight entry port has a second axial width greater than the first axial width and a second radially outward facing surface at a second radial distance from the axis of the rotor body that is smaller than the first radial distance. A method may include machining the entry port into the rotor with a tool. The method may be applied to a new rotor, or to remove cracks initiating from a previous entry port.

    Cubic Boron Nitride Sintered Material Tool
    2.
    发明公开

    公开(公告)号:US20230219149A1

    公开(公告)日:2023-07-13

    申请号:US17799846

    申请日:2021-08-24

    IPC分类号: B23C5/00

    摘要: A cubic boron nitride sintered material tool contains a plurality of cBN grains. cBN grains located on a surface of the cutting edge contain a cubic boron nitride phase, and a hexagonal boron nitride phase. When a ratio Iπ*/Iσ* between an intensity of a π* peak derived from a π bond of hBN in the hexagonal boron nitride phase and an intensity of a σ* peak derived from a σ bond of hBN in the hexagonal boron nitride phase and a σ bond of cBN in the cubic boron nitride phase is determined by measuring an energy loss associated with excitation of K-shell electrons of boron, the ratio Iπ*/Iσ* of the cBN grain on the surface of the cutting edge is 0.1 to 2, and the ratio Iπ*/Iσ* of the cBN grain at a depth position of 5 μm from the surface of the cutting edge is 0.001 to 0.1.

    APPARATUS FOR PROCESSING CIRCULAR OR SQUARE TUBE OR BAR MATERIAL TO DESIRED SHAPE BY FREELY CONTROLLING CUTTING TOOL BY WIRELESS COMMUNICATION
    5.
    发明申请
    APPARATUS FOR PROCESSING CIRCULAR OR SQUARE TUBE OR BAR MATERIAL TO DESIRED SHAPE BY FREELY CONTROLLING CUTTING TOOL BY WIRELESS COMMUNICATION 有权
    通过无线通信自动控制切割工具处理圆形或方形管或棒材的设备

    公开(公告)号:US20160303696A1

    公开(公告)日:2016-10-20

    申请号:US15101550

    申请日:2014-11-19

    申请人: DCSENG CO., LTD.

    发明人: Insung Choi

    IPC分类号: B23Q15/007 B23C5/00 B23Q17/00

    摘要: An apparatus for processing material to a desired shape by controlling a cutting tool by wireless communication, capable of performing cutting/beveling and processing using one cutting tip and performing cutting and improvement operations of a tube material. The processing apparatus includes a drive wheel rotatably coupled to one side of a main body part while a workpiece penetrates the drive wheel, a main motor unit for rotating the drive wheel (in a C-axis direction), at least one stage coupled to the front of the drive wheel to precisely reciprocate in a center direction of the workpiece (in an X-axis direction), a cutting tool mounted to the stage so as to cut an outside surface or an end surface portion of the workpiece, and a control unit for controlling the stage and the main motor unit, wherein the control unit and the stage are controlled by wireless communication.

    摘要翻译: 一种用于通过无线通信控制切割工具将材料加工成所需形状的装置,能够使用一个切割尖端执行切割/斜切加工和进行管材切割和改进操作。 处理装置包括:驱动轮,其可旋转地联接到主体部分的一侧,同时工件穿过驱动轮;主电动机单元,用于使驱动轮(C轴方向)旋转;至少一级联接到 驱动轮的前方,在工件的中心方向(X轴方向)精确地往复运动,安装在工作台上以切割工件的外表面或端面部的切削工具,以及控制 用于控制舞台和主电动机单元的单元,其中控制单元和舞台由无线通信控制。

    Arrangement relating to high-speed tools
    8.
    发明授权
    Arrangement relating to high-speed tools 失效
    有关高速工具的安排

    公开(公告)号:US06328509B1

    公开(公告)日:2001-12-11

    申请号:US09254477

    申请日:2000-01-07

    申请人: Björn Lind

    发明人: Björn Lind

    IPC分类号: B23C106

    摘要: A tool for milling and drilling where the rotating tool has a bearing surface provided to cooperate with another bearing surface to take up radial cutting forces. The two surfaces are essentially axially non-slidable when the cutting tool is engaging the workpiece.

    摘要翻译: 用于铣削和钻孔的工具,其中旋转工具具有提供用于与另一个支承表面协作以承受径向切割力的支承表面。 当切削工具接合工件时,两个表面基本上是不可滑动的。

    Tool for machining workpieces by cutting
    9.
    发明授权
    Tool for machining workpieces by cutting 失效
    通过切割加工工件的工具

    公开(公告)号:US06273924B1

    公开(公告)日:2001-08-14

    申请号:US09355515

    申请日:1999-07-28

    IPC分类号: B24D306

    摘要: A tool for machining workpieces, specially metal workpieces, by cutting, e.g., grinding, polishing, milling, separating or honing, comprising at least one stock-removing tool portion and whose machining range consists of a composite material containing a hard material. Said tool is characterized in that the composite material is formed by a fiber structure consisting of substantially continuous fibers made of carbon and/or a ceramic material and by a matrix containing carbon and hard material, and is also characterized in that at least the machining range, like the cutting or milling tool, is made of said composite material.

    摘要翻译: 一种用于通过切割,例如研磨,抛光,铣削,分离或珩磨来加工工件,特别是金属工件的工具,包括至少一个坯料去除工具部分,其加工范围由包含硬质材料的复合材料组成。 所述工具的特征在于,所述复合材料由由碳和/或陶瓷材料制成的基本连续的纤维和由碳和硬质材料制成的基体组成的纤维结构形成,其特征还在于至少加工范围 如切割或铣削工具,由所述复合材料制成。