Systems, methods, and apparatus for locating and drilling closed holes of a turbine component

Patent metadata

Field	Value
Publication number	US-9707645-B2
Application number	US-201414151424-A
Country	US
Kind code	B2
Filing date	Jan 9, 2014
Priority date	Jan 9, 2014
Publication date	Jul 18, 2017
Grant date	Jul 18, 2017

Abstract

Certain embodiments of the disclosure may include systems, methods, and apparatus for locating and drilling closed holes of a gas turbine component. According to an example embodiment, the method can include receiving position data associated with one or more holes in a gas turbine component; receiving predefined hole position data from manufacturing data associated with the gas turbine component; determining at least one missing hole, based at least in part on comparing the received position data to the predefined hole position data; and drilling at least one hole in the gas turbine component corresponding to the determined at least one missing hole.

First claim

The claimed invention can include:

1. A method to locate and drill a gas turbine component, the method comprising:
receiving position data associated with one or more holes in a gas turbine component;
receiving predefined hole position data from manufacturing data associated with the gas turbine component;
determining at least one missing hole, based at least in part on the received position data and the predefined hole position data, wherein determining the at least one missing hole comprises: (i) determining an angle between consecutive holes with respect to an origin point on the gas turbine component, and (ii) determining the at least one missing hole if the angle between the one or more holes with respect to the origin point is greater than the angle between the consecutive holes; and
drilling at least one hole in the gas turbine component corresponding to the determined at least one missing hole.

2. The method of claim 1 , wherein the gas turbine component comprises a repaired gas turbine component with one or more holes comprising material deposition filling, obscuring, or covering the one or more holes.

3. The method of claim 1 , further comprising positioning a gas turbine component, an inspection device or a drilling device using a multi-axial manipulator device configured to manipulate at least one of: the gas turbine component, the inspection device or the drilling device with respect to a local coordinate system.

4. The method of claim 1 , wherein receiving position data associated with one or more holes in a gas turbine component comprises receiving position data from at least one of a camera, a detection device, or an imaging device.

5. The method of claim 1 , wherein receiving predefined hole position data from manufacturing data associated with the gas turbine component comprises receiving or accessing previously stored manufacturing data associated with the gas turbine component.

6. The method of claim 1 , wherein determining at least one missing hole further comprises using at least one algorithm to determine hole positions in the gas turbine component.

7. The method of claim 1 , wherein drilling at least one hole in the gas turbine component corresponding to the at least one missing hole is repeated until all determined missing hole locations in the gas turbine component have been drilled.

8. The method of claim 1 , wherein drilling at least one hole in the gas turbine component corresponding to the at least one missing hole further comprises using at least one of: laser drilling, mechanical drilling, electron beam drilling, or waterjet or electron discharge machining drilling.

9. A system for locating and drilling a gas turbine component, the system comprising:
an inspection device for acquiring hole position data for the gas turbine component;
a drilling device for removing material from the gas turbine component corresponding to the determined at least one missing hole;
a multi-axial manipulator device for positioning a gas turbine component, an inspection device or a drilling device; and
at least one processor configured to:
receive, from the inspection device, position data associated with one or more holes in a gas turbine component;
receive predefined hole position data from manufacturing data associated with the gas turbine component; and
determine at least one missing hole, based at least in part on the received position data and the predefined hole position data, wherein determining the at least one missing hole comprises: (i) determining an angle between consecutive holes with respect to an origin point on the gas turbine component, and (ii) determining the at least one missing hole if the angle between the one or more holes with respect to the origin point is greater than the angle between the consecutive holes.

10. The system of claim 9 , wherein the gas turbine component comprises a repaired gas turbine component with one or more holes comprising material deposition filling, obscuring, or covering the one or more holes.

11. The system of claim 9 , wherein the multi-axial manipulator device is further operable to manipulate at least one of: the gas turbine component, the inspection device or the drilling device with respect to a local coordinate system.

12. The system of claim 9 , wherein the inspection device comprises at least one camera to receive an image of one or more holes in a gas turbine component.

13. The system of claim 9 , wherein the at least one processor is further configured to receive predefined hole position data from manufacturing data associated with the gas turbine component comprising received or previously accessed stored manufacturing data associated with the gas turbine component.

14. The system of claim 9 , wherein the at least one processor is further configured to determine at least one missing hole using at least one algorithm to determine hole positions in the gas turbine component.

15. The system of claim 9 , wherein the drilling device for removing material from the gas turbine component corresponding to the determined at least one missing hole is further operable to repeat drilling until all determined missing hole locations in the gas turbine component have been drilled.

16. The system of claim 9 , wherein the drilling device for removing material from the gas turbine component corresponding to the determined at least one missing hole further comprises using at least one of: laser drilling, mechanical drilling, electron beam drilling, or waterjet or electron discharge machining drilling.

17. An apparatus for locating and drilling a gas turbine component comprising:
at least one processor in communication with at least one memory module and configured to:
receive position data associated with one or more holes in a gas turbine component using an inspection device;
receive predefined hole position data from manufacturing data associated with the gas turbine component;
determine at least one missing hole, based at least in part on the received position data and the predefined hole position data, wherein determining the at least one missing hole comprises: (i) determining an angle between consecutive holes with respect to an origin point on the gas turbine component, and (ii) determining the at least one missing hole if the angle between the one or more holes with respect to the origin point is greater than the angle between the consecutive holes; and
position a gas turbine component, an inspection device or a drilling device using a multi-axial manipulator device configured to manipulate at least one of the gas turbine component, the inspection device and the drilling device with respect to a local coordinate system and drill at least one hole in the gas turbine component corresponding to the determined at least one missing hole.

18. The apparatus of claim 17 , wherein the at least one processor is further configured to interface with a drilling device for removing material from the gas turbine component corresponding to the determined at least one missing hole wherein the drilling device is operable to repeat drilling until all determined missing hole locations in the gas turbine component have been drilled.

19. The apparatus of claim 17 , wherein the at least one processor is further configured to receive predefined hole position data from manufacturing data associated with the gas turbine component comprising receiving or accessing previously stored manufacturing data associated with the gas turbine component.

20. The apparatus of claim 17 ,

Assignees

• Gen Electric

Inventors

• Ozturk Yusuf Eren
• Icli Selami Haydar

Classifications

• B23H9/10

  Working turbine blades or nozzles · CPC title

• G05B19/401 Primary

  characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes (G05B19/19 takes precedence) · CPC title

• G05B19/4099

  Surface or curve machining, making three-dimensional [3D] objects, e.g. desktop manufacturing · CPC title

• G05B2219/37205

  Compare measured, vision data with computer model, cad data · CPC title

• G05B2219/45147

  Machining blade, airfoil · CPC title