Method and apparatus for process control of burnishing
    1.
    发明授权
    Method and apparatus for process control of burnishing 失效
    抛光过程控制的方法和装置

    公开(公告)号:US07185521B2

    公开(公告)日:2007-03-06

    申请号:US11128565

    申请日:2005-05-13

    IPC分类号: B21D17/04 B21B37/00

    CPC分类号: B24B39/00 Y10T29/47

    摘要: An apparatus for process control of a burnishing process comprising a body having a first end and a second end, at least one process control coupon, and structure for attaching the process control coupon to the body. At least one edge of the process control coupon is clamped along the entire length thereof during burnishing. A method of process control for burnishing of components comprising selecting at least one process control coupon, selecting an apparatus for holding the process control coupon(s), attaching the process control coupon(s) to the apparatus, selecting a region on the surface of the process control coupon(s) for burnishing, burnishing a patch on the selected region using a burnishing process, and, measuring at least one physical parameter at a selected location of the process control coupon(s) after burnishing.

    摘要翻译: 一种用于抛光工艺的过程控制的设备,包括具有第一端和第二端的主体,至少一个过程控制优惠券和用于将过程控制优惠券附接到身体的结构。 在抛光期间,过程控制券的至少一个边沿其整个长度被夹紧。 一种用于抛光组件的过程控制的方法,包括选择至少一个过程控制优惠券,选择用于保持过程控制优惠券的设备,将过程控制优惠券附接到设备,选择表面上的区域 用于抛光的过程控制优惠券,使用抛光过程抛光所选区域上的贴片,以及在抛光之后测量过程控制券的所选位置处的至少一个物理参数。

    Apparatus for laser twist weld of compressor blisks airfoils
    2.
    发明授权
    Apparatus for laser twist weld of compressor blisks airfoils 有权
    压缩机叶片翼型的激光扭曲焊接装置

    公开(公告)号:US06326585B1

    公开(公告)日:2001-12-04

    申请号:US09353487

    申请日:1999-07-13

    IPC分类号: B23K2600

    摘要: Apparatus for performing laser weld repair of complex titanium-base material parts for gas turbine engines. The complex arts, typically compressor blisk airfoil assemblies are enclosed in a local dry box and purged in an inert gas atmosphere. Laser weld repairs are accomplished within this dry box by using a coaxial nozzle and a mixture of helium and argon. The welding is accomplished by maintaining a proper standoff between the weld nozzle and the weld. The welding is monitored and controlled from a remote location using in a video camera system. Copper shielding is provided within the dry box to protect areas adjacent to the weld area from overheating and weld spatter.

    摘要翻译: 用于对燃气涡轮发动机进行复杂钛基材料部件的激光焊接修复的装置。 复杂的技术,通常是压缩机叶片翼型组件被封闭在局部干燥箱中并在惰性气体气氛中吹扫。 通过使用同轴喷嘴和氦气和氩气的混合物,在该干燥箱内完成激光焊接维修。 通过在焊接喷嘴和焊缝之间保持适当的间隙来实现焊接。 在远程位置使用摄像机系统监测和控制焊接。 在干燥箱内提供铜屏蔽,以保护邻近焊接区域的区域免于过热和焊接飞溅。

    Method for laser twist welding of compressor blisk airfoils
    4.
    发明授权
    Method for laser twist welding of compressor blisk airfoils 有权
    压缩机叶片翼型的激光扭曲焊接方法

    公开(公告)号:US06172327B2

    公开(公告)日:2001-01-09

    申请号:US09353486

    申请日:1999-07-13

    IPC分类号: B23K2612

    摘要: A method for repair welding a titanium compressor blisk using laser twist welding. A blisk assembly has damaged portions removed. The surface to be repaired is provided with a predetermined geometry. The portions to be repaired are surrounded by a fixture which contains a laser nozzle. The fixture can provide a protective atmosphere to the area under repair while also shielding adjacent areas from damage resulting form welding. The welding is accomplished using preprogrammed patterns. The welding within the fixture is monitored remotely and is adjusted when stand-off between the weld nozzle and the molten metal are not within a predetermined range.

    摘要翻译: 一种使用激光扭焊焊接钛压缩机叶片的方法。 叶片组件已损坏部分被移除。 要修复的表面具有预定的几何形状。 要修复的部分被包含激光喷嘴的固定装置包围。 夹具可以在修理区域提供保护气氛,同时也可以屏蔽相邻区域,避免焊接造成的损坏。 焊接使用预编程图案完成。 夹具内的焊接被远程监控,并且在焊接喷嘴和熔融金属之间的间隔不在预定范围内时进行调节。