APPARATUS AND METHOD FOR HYBRID MACHINING A WORKPIECE
    2.
    发明申请
    APPARATUS AND METHOD FOR HYBRID MACHINING A WORKPIECE 有权
    混合加工工具的装置和方法

    公开(公告)号:US20080277384A1

    公开(公告)日:2008-11-13

    申请号:US11747281

    申请日:2007-05-11

    CPC classification number: B23H9/10 B23H1/04 B23H1/06 B23H1/08 B23H5/04 B23H5/08

    Abstract: An apparatus and method for hybrid machining a workpiece is disclosed. The apparatus includes a mandrel for supporting the workpiece adjacent a cutter mounted on an arbor. A workpiece is powered as an anode and the cutter is powered as a cathode, and a cutting fluid or coolant is circulated therebetween. The cutter is made of a conductive material and a non-conductive abrasive material to maximize the amount of material removed from the workpiece. The coolant includes one or more additives to enhance the electrical discharge between the cutter and the workpiece. The cutter is moved relative to the workpiece to remove material from the workpiece at a predetermined depth of cut using an enhanced high-speed electro-erosion (HSEE) process in which both HSEE and abrasive machining processes are used. The workpiece may then be finish machined to a final shape of the titanium article, such as a dovetail of a turbine blade.

    Abstract translation: 公开了一种用于混合加工工件的装置和方法。 该装置包括用于支撑邻近安装在心轴上的切割器的工件的心轴。 工件作为阳极供电,并且切割器作为阴极供电,并且切割流体或冷却剂在它们之间循环。 切割器由导电材料和非导电研磨材料制成,以使从工件移除的材料的量最大化。 冷却剂包括一种或多种添加剂以增强切割器和工件之间的放电。 刀具相对于工件移动,使用增强的高速电蚀(HSEE)工艺在预定切割深度从工件移除材料,其中使用HSEE和磨削加工工艺。 然后可以将工件精加工成钛制品的最终形状,例如涡轮叶片的燕尾。

    APPARATUS AND METHOD FOR HYBRID MACHINING A CONTOURED, THIN-WALLED WORKPIECE
    3.
    发明申请
    APPARATUS AND METHOD FOR HYBRID MACHINING A CONTOURED, THIN-WALLED WORKPIECE 失效
    混合加工薄膜工件的装置和方法

    公开(公告)号:US20090020509A1

    公开(公告)日:2009-01-22

    申请号:US11779066

    申请日:2007-07-17

    Abstract: An apparatus and method for hybrid machining a workpiece is disclosed. The workpiece is powered as an anode, a cutter is powered as a cathode and a cutting fluid or coolant is circulated therebetween. The cutter is made of a conductive material and a non-conductive abrasive material. The hybrid machine performs a roughing pass machining operation in which material is removed from the workpiece at a relatively high rate using a high-speed electro-erosion (HSEE) process. Then, the hybrid machine performs a finish pass machining operation in which material is removed from the workpiece using precision electro-grinding (PEG) process at a different differential electrical potential and/or flushing rate than the roughing pass machining operation to provide a smooth finish without thermal effects on the workpiece.

    Abstract translation: 公开了一种用于混合加工工件的装置和方法。 工件作为阳极供电,切割器作为阴极供电,切割流体或冷却剂在其间循环。 切割器由导电材料和非导电研磨材料制成。 混合机械进行粗加工加工操作,其中使用高速电蚀(HSEE)工艺以相对高的速率从工件去除材料。 然后,混合机械进行精加工加工操作,其中以与粗加工加工操作不同的差异电位和/或冲洗速率的精密电磨(PEG)工艺从工件去除材料,以提供平滑的光洁度 对工件无热影响。

    Apparatus and method for hybrid machining a contoured, thin-walled workpiece
    4.
    发明授权
    Apparatus and method for hybrid machining a contoured, thin-walled workpiece 失效
    用于混合加工成型薄壁工件的装置和方法

    公开(公告)号:US07976694B2

    公开(公告)日:2011-07-12

    申请号:US11779066

    申请日:2007-07-17

    Abstract: An apparatus and method for hybrid machining a workpiece is disclosed. The workpiece is powered as an anode, a cutter is powered as a cathode and a cutting fluid or coolant is circulated therebetween. The cutter is made of a conductive material and a non-conductive abrasive material. The hybrid machine performs a roughing pass machining operation in which material is removed from the workpiece at a relatively high rate using a high-speed electro-erosion (HSEE) process. Then, the hybrid machine performs a finish pass machining operation in which material is removed from the workpiece using precision electro-grinding (PEG) process at a different differential electrical potential and/or flushing rate than the roughing pass machining operation to provide a smooth finish without thermal effects on the workpiece.

    Abstract translation: 公开了一种用于混合加工工件的装置和方法。 工件作为阳极供电,切割器作为阴极供电,切割流体或冷却剂在其间循环。 切割器由导电材料和非导电研磨材料制成。 混合机械进行粗加工加工操作,其中使用高速电蚀(HSEE)工艺以相对高的速率从工件去除材料。 然后,混合机械进行精加工加工操作,其中以与粗加工加工操作不同的差异电位和/或冲洗速率的精密电磨(PEG)工艺从工件去除材料,以提供平滑的光洁度 对工件无热影响。

    SYSTEMS AND METHODS FOR REPAIRING ENCASED COMPONENTS
    7.
    发明申请
    SYSTEMS AND METHODS FOR REPAIRING ENCASED COMPONENTS 审中-公开
    修复组件的系统和方法

    公开(公告)号:US20140001158A1

    公开(公告)日:2014-01-02

    申请号:US13534062

    申请日:2012-06-27

    CPC classification number: B23H1/04 B23H9/10

    Abstract: A system for repairing a component is provided. The system includes an electrochemical machining unit and a tool delivery apparatus. The electrochemical machining unit includes an electrode, a power supply configured to energize the electrode and the component, and a machining solution source configured to pass a machining solution between the component and the electrode. The tool delivery apparatus includes a number of linkage elements pivotally connected and configured to carry the electrode. The tool delivery apparatus further includes an actuation element configured to actuate the linkage elements to move the electrode. A tool delivery apparatus and a method for repairing a component disposed within a case are also presented.

    Abstract translation: 提供了一种用于修复组件的系统。 该系统包括电化学加工单元和工具输送装置。 电化学加工单元包括电极,被配置为使电极和部件通电的电源,以及被配置为在部件和电极之间通过加工溶液的加工液源。 工具传送装置包括枢转地连接和配置为承载电极的多个连接元件。 工具传送装置还包括致动元件,其构造成致动联动元件以移动电极。 还提出了一种用于修理设置在壳体内的部件的工具传送装置和方法。

    ELECTROEROSION MACHINING SYSTEMS AND METHODS
    8.
    发明申请
    ELECTROEROSION MACHINING SYSTEMS AND METHODS 审中-公开
    电动加工系统及方法

    公开(公告)号:US20120211357A1

    公开(公告)日:2012-08-23

    申请号:US13398587

    申请日:2012-02-16

    CPC classification number: B23H1/08 B23H3/08 B23H5/06 B23H5/12 B23H7/12 B23H7/34

    Abstract: An electroerosion machining system comprises one or more electrodes configured to machine a workpiece, a power supply configured to energize the workpiece and the respective one or more electrodes, an electrolyte supply configured to pass an electrolyte, and a working apparatus configured to move the respective one or more electrodes relative to the workpiece. The electroerosion machining system further comprises a controller configured to control the working apparatus to machine the workpiece, and a removal agent configured to cooperate with the electrolyte from the electrolyte supply for removal of removed material from the workpiece. An electroerosion machining method is also presented.

    Abstract translation: 电腐蚀加工系统包括构造成加工工件的一个或多个电极,被配置为使工件和相应的一个或多个电极通电的电源,被配置为使电解质通过的电解质供给;以及被配置为使相应的一个 或更多的电极。 电腐蚀加工系统还包括控制器,该控制器被配置为控制加工设备加工工件;以及去除剂,被配置为与来自电解质供应源的电解质配合以从工件中除去去除的材料。 还提出了电腐蚀加工方法。

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