Turbine blade laser-beam drilling machine

By designing a turbine blade laser drilling machine that includes an electric telescopic machine, a drive motor and a pallet limiter block, the problem of different shapes of turbine blades and inconvenient position adjustment is solved, and effective drilling of blades of different shapes is achieved. Fixing and position adjustment facilitate efficient laser drilling processing.

CN119347172APending Publication Date: 2025-01-24SHANGHAI HUADIAN ELECTRIC POWER DEV CO LTD
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Patent Information

Application Number
CN202411829755.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

During the processing of turbine blades, due to the different shapes of turbine blades, it is difficult to fix directly, and the position adjustment is inconvenient during laser drilling.

Method used

A turbine blade laser drilling machine is designed. The first electric telescopic machine is used to adjust the lateral position of the laser drilling machine, and the motor is driven to adjust the position of the movable block. Combined with the cooperation of the supporting plate and the limit block, it is possible to realize the processing of different shapes. Fixing and position adjustment of turbine blades.

Benefits of technology

It achieves effective fixing and position adjustment of turbine blades of different shapes and irregular shapes, facilitates laser drilling processing, and improves processing flexibility and efficiency.

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Abstract

The invention discloses a turbine blade laser-beam drilling machine, which belongs to the technical field of turbine blade machining, and comprises a base, two vertical plates are arranged on the base, a transverse plate is arranged at the tops of the two vertical plates, a first electric telescopic machine is arranged at the top of one vertical plate, a movable plate is connected to the end part of the first electric telescopic machine, and a second electric telescopic machine is arranged at the top of the other vertical plate. A laser-beam drilling machine is fixedly arranged on the movable plate, sliding grooves are further formed in the opposite faces of the vertical plates, movable blocks are arranged in the sliding grooves in a sliding mode, a plurality of grooves are formed in the opposite faces of the movable blocks, and supporting plates are arranged in the grooves. According to the laser drilling machine, the transverse position of the laser drilling machine is adjusted through the first electric telescopic machine, the positions of the movable blocks on the two sides are adjusted through the driving motor, then the position of the turbine blade is adjusted, the turbine blades in different shapes and irregular shapes are fixed through cooperation of the supporting plate and the limiting clamping block, and laser drilling treatment is facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of turbine blade processing, and in particular to a turbine blade laser drilling machine. Background Art

[0002] Laser drilling machines use high-energy laser beams to heat the material being processed, and the material is partially evaporated or melted by instantaneous high temperature, thereby achieving drilling of the material. Turbine blade laser drilling machines are widely used in the drilling of turbine blades in turbine machinery such as gas turbines, steam turbines, water turbines, and aircraft engines. These turbine machinery are widely used in aerospace, power systems, shipping, and petrochemical industries.

[0003] During the processing of turbine blades, it is difficult to fix them directly due to their different shapes, and it is inconvenient to adjust their positions during laser printing. Therefore, we propose a turbine blade laser punching machine. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a turbine blade laser drilling machine, which overcomes the deficiencies in the prior art and aims to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a turbine blade laser drilling machine, comprising a base, two vertical plates are arranged on the base, and horizontal plates are arranged on the top of the two vertical plates, a first electric telescopic machine is arranged on the top of one of the vertical plates, a movable plate is connected to the end of the first electric telescopic machine, and a laser drilling machine is fixedly arranged on the movable plate, and a slide groove is also provided on the opposite surface of the vertical plate, and a movable block is slidably arranged inside the slide groove, and a plurality of grooves are provided on the opposite surface of the movable block, and a support plate is arranged in the groove.

[0006] In a preferred example, the present invention can be further configured as follows: the vertical plates are each provided with an opening on the outer side of the slide groove, an extension plate is provided above the vertical plate above the opening, a drive motor is provided on the extension plate, the output shaft of the drive motor extends to the bottom of the extension plate, a rotating column is rotatably provided in the opening, a synchronous belt is tensioned on the rotating column and the output shaft of the drive motor, and a driven gear is also provided on the rotating column.

[0007] In a preferred example, the present invention can be further configured as follows: a rack is provided at the back side of the movable block corresponding to the opening, and the rack is meshed with the driven gear.

[0008] In a preferred example, the present invention can be further configured as follows: a through hole is opened in the middle of the horizontal plate, the through hole is arranged in a long strip shape, the movable plate is arranged above the through hole, and the end of the laser puncher extends through the through hole to the bottom of the horizontal plate.

[0009] In a preferred example, the present invention can be further configured as follows: an electric push rod is arranged inside the movable block corresponding to the support plate, a plurality of electric push rods are arranged, and an end of the electric push rod is fixedly connected to one end of the support plate located in the groove.

[0010] In a preferred example, the present invention can be further configured as follows: a mounting block is provided on the top of the movable block, a rotating plate is rotatably installed on the top of the mounting block, a plurality of limit blocks are provided on the rotating plate, and the limit blocks extend to the lower surface of the rotating plate and are provided with rubber anti-slip pads.

[0011] Beneficial effects of the present invention: The present invention adjusts the lateral position of the laser drilling machine through the first electric telescopic machine, adjusts the position of the movable blocks on both sides through the driving motor, and further adjusts the position of the turbine blades. Through the cooperation of the support plate and the limit block, the turbine blades of different shapes and irregular shapes can be fixed, which is convenient for laser drilling processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the extension plate structure of the present invention; Figure 3 It is a schematic diagram of the main structure of the movable block of the present invention; Figure 4 It is a rear view structural schematic diagram of the movable block of the present invention.

[0013] In the figure: 1. base; 2. vertical plate; 3. horizontal plate; 4. through hole; 5. movable plate; 6. laser puncher; 7. first electric telescopic machine; 8. extension plate; 9. driving motor; 10. synchronous belt; 11. rotating column; 12. driven gear; 13. slide groove; 14. movable block; 15. mounting block; 16. rotating plate; 17. limit block; 18. support plate; 19. rack; 20. opening; 21. groove. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] In the embodiment See also Figure 1-Figure 4A turbine blade laser drilling machine includes a base 1, two vertical plates 2 are arranged on the base 1, and a horizontal plate 3 is arranged on the top of the two vertical plates 2. A first electric telescopic machine 7 is arranged on the top of one of the vertical plates 2, and a movable plate 5 is connected to the end of the first electric telescopic machine 7. A laser drilling machine 6 is fixedly arranged on the movable plate 5. A slide groove 13 is also provided on the opposite surface of the vertical plate 2, and a movable block 14 is slidably arranged inside the slide groove 13. A plurality of grooves 21 are provided on the opposite surface of the movable block 14, and a support plate 18 is arranged in the groove 21.

[0016] The vertical plate 2 is provided with an opening 20 on the outside of the slide slot 13. The vertical plate 2 is provided with an extension plate 8 above the opening 20. The extension plate 8 is provided with a drive motor 9. The output shaft of the drive motor 9 extends to the bottom of the extension plate 8. A rotating column 11 is rotatably provided in the opening 20. A synchronous belt 10 is tensioned on the rotating column 11 and the output shaft of the drive motor 9. A driven gear 12 is also provided on the rotating column 11. A rack 19 is provided on the back of the movable block 14 corresponding to the opening 20, and the rack 19 is meshed with the driven gear 12.

[0017] A through hole 4 is provided in the middle of the horizontal plate 3 , and the through hole 4 is arranged in an elongated strip shape. The movable plate 5 is arranged above the through hole 4 , and the end of the laser puncher 6 extends through the through hole 4 to the bottom of the horizontal plate 3 .

[0018] An electric push rod is provided inside the movable block 14 corresponding to the support plate 18, and a plurality of electric push rods are provided, and the end of the electric push rod is fixedly connected to one end of the support plate 18 located in the groove 21. A mounting block 15 is provided on the top of the movable block 14, and a rotating plate 16 is rotatably installed on the top of the mounting block 15, and a plurality of limit blocks 17 are provided on the rotating plate 16, and the limit blocks 17 extend to the lower surface of the rotating plate 16 and are provided with rubber anti-skid pads.

[0019] Working principle: When the device is in use, the synchronous belt 10 is first driven by the driving motor 9 to drive, and then the rotating column 11 is driven to rotate. The rotation of the rotating column 11 drives the driven gear 12 to rotate, and then the rack 19 engaged with the driven gear 12 is driven to move. The rack 19 drives the movable block 14 to move forward and backward. When the movable block 14 moves to the outside of the vertical plate 2, the staff places the turbine blades on the two side support plates 18, and adjusts the height of the support plate 18 by the electric push rod. By rotating the rotating plate 16, the side of the rotating plate 16 with the limit block 17 is rotated to be parallel to the support plate 18. By adjusting the position of the limit block 17, the turbine blades are fixed, and the movable plate 5 is driven to move back and forth by the first electric telescopic machine 7. Holes are punched by the laser punching machine 6. The position of the required turbine blades is adjusted by the driving motor 9 to facilitate punching at various positions.

[0020] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A turbine blade laser drilling machine, characterized in that: The invention comprises a base (1), wherein two vertical plates (2) are arranged on the base (1), and horizontal plates (3) are arranged on the tops of the two vertical plates (2), and a first electric telescopic machine (7) is arranged on the top of one of the vertical plates (2), and a movable plate (5) is connected to the end of the first electric telescopic machine (7), and a laser punching machine (6) is fixedly arranged on the movable plate (5), and a slide groove (13) is also provided on the opposite surface of the vertical plate (2), and a movable block (14) is slidably arranged inside the slide groove (13), and a plurality of grooves (21) are provided on the opposite surface of the movable block (14), and a support plate (18) is arranged in the groove (21).

2. A turbine blade laser drilling machine according to claim 1, characterized in that: The vertical plate (2) is provided with an opening (20) on the outer side of the slide groove (13); an extension plate (8) is provided on the vertical plate (2) above the opening (20); a drive motor (9) is provided on the extension plate (8); an output shaft of the drive motor (9) extends to the bottom of the extension plate (8); a rotating column (11) is rotatably provided in the opening (20); a synchronous belt (10) is tensioned on the rotating column (11) and the output shaft of the drive motor (9); and a driven gear (12) is also provided on the rotating column (11).

3. A turbine blade laser drilling machine according to claim 2, characterized in that: A rack (19) is provided at the back side of the movable block (14) corresponding to the opening (20), and the rack (19) is meshed with the driven gear (12).

4. The turbine blade laser drilling machine according to claim 1, characterized in that: A through hole (4) is provided in the middle of the horizontal plate (3), and the through hole (4) is arranged in a long strip shape. The movable plate (5) is arranged above the through hole (4), and the end of the laser punching machine (6) extends through the through hole (4) to the bottom of the horizontal plate (3).

5. The turbine blade laser drilling machine according to claim 1, characterized in that: An electric push rod is arranged inside the movable block (14) corresponding to the support plate (18), a plurality of electric push rods are arranged, and the end of the electric push rod is fixedly connected to one end of the support plate (18) located in the groove (21).

6. The turbine blade laser drilling machine according to claim 1, characterized in that: A mounting block (15) is arranged on the top of the movable block (14); a rotating plate (16) is rotatably mounted on the top of the mounting block (15); a plurality of limit blocks (17) are arranged on the rotating plate (16); the limit blocks (17) extend to the lower surface of the rotating plate (16) and are provided with rubber anti-skid pads.