Jig for paint spraying of wind power generation blade

Abstract

The utility model provides a wind power generation blade paint spraying jig which comprises a supporting frame and a moving assembly, the supporting frame is rotationally connected with a rotating column, according to the wind power generation blade paint spraying jig, a pulling plate is pressed downwards, so that the pulling plate drives the moving column to move downwards, and the moving assembly moves downwards; then, when an extrusion plate extrudes a blade, the limiting spring resets to push the limiting plate to move, one end of the limiting plate enters the limiting groove, the limiting plate limits the moving column, and the moving column is driven by the limiting plate to move downwards; according to the blade paint spraying jig, the movable extrusion plate is conveniently limited, then the blade is conveniently limited, and the situation that when an existing paint spraying jig clamps the blade, a bolt needs to be repeatedly rotated, an external tool needs to be used, operation steps are increased, operation time is prolonged, and the blade paint spraying efficiency is reduced is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of blade painting, in particular to a jig for painting wind power generation blades. Background Art

[0002] In a wind turbine, the design of the blades directly affects the wind energy conversion efficiency and its annual power generation, and is an important part of wind energy utilization.

[0003] The blade is composed of multiple parts. During the processing of the blade, it is usually necessary to paint the surface of the parts. However, the existing painting jig needs to repeatedly turn the bolts when clamping the blade, and requires the use of external tools, which not only increases the operation steps but also increases the operation time, resulting in a reduction in the efficiency of blade painting.

[0004] Therefore, it is necessary to provide a jig for painting wind turbine blades to solve the above technical problems. Utility Model Content

[0005] The utility model provides a jig for painting wind turbine blades, which solves the problem that the existing jig for painting needs to repeatedly turn bolts when clamping the blades, and requires the use of external tools, which not only increases the operation steps but also increases the operation time, resulting in reduced efficiency of blade painting.

[0006] In order to solve the above technical problems, the utility model provides a jig for painting wind turbine blades, including a support frame and a moving component, the support frame is rotatably connected with a rotating column, one end of the rotating column is fixedly installed with a limiting frame, a moving column is slidably connected with the limiting frame, a pulling plate and an extrusion plate are respectively fixedly installed at both ends of the moving column, and a reset spring is sleeved on the surface of the moving column, a limiting groove is provided on the moving column, a limiting cylinder is fixedly installed on the inner upper surface of the limiting frame, a moving column 1 is slidably connected with the limiting cylinder, a reset plate and a limiting plate are respectively fixedly installed at both ends of the moving column 1, and a limit spring is sleeved on the surface of the moving column, and an electric telescopic rod is arranged inside the support frame.

[0007] Preferably, the moving component includes a rotating motor fixed on one side of the supporting frame, a threaded shaft is fixedly mounted on the output end of the rotating motor, a moving plate is threadedly connected to the surface of the threaded shaft, a paint spraying part is provided at the bottom end of the moving plate, a limiting column for limiting the moving plate is provided on the inner wall of the supporting frame, the paint spraying part is connected to a paint box via a hose, and the paint box is fixed on the supporting frame.

[0008] Preferably, a rotating handle for rotating the rotating column is fixedly mounted on one end of the rotating column, the limiting frame is U-shaped, and the extrusion plate is located inside the limiting frame.

[0009] Preferably, two ends of the return spring are fixedly connected to the bottom surface of the pulling plate and the upper surface of the limiting frame respectively, and the limiting groove is located on one side of the limiting cylinder.

[0010] Preferably, the limiting cylinder is located above the extrusion plate, and the reset plate is located on one side of the limiting frame.

[0011] Preferably, one end of the limiting plate is triangular, and one end of the limiting plate is located inside the limiting groove, and an arc-shaped plate for supporting the blades is provided on the electric telescopic rod.

[0012] Preferably, two ends of the limit spring are fixedly connected to the inner side surface of the limit cylinder and the side surface of the limit plate respectively.

[0013] Compared with the related art, the wind turbine blade painting jig provided by the utility model has the following beneficial effects:

[0014] The utility model provides a jig for painting wind power blades, which presses a pulling plate downward so that the pulling plate drives a moving column to move downward, and the moving column drives a limiting groove to move downward, so that the limiting groove squeezes the inclined surface of the limiting plate, and the limiting plate squeezes the limiting spring toward the inside of the limiting cylinder to contract, and then when the squeezing plate squeezes the blade, the limiting spring resets and pushes the limiting plate to move, so that one end of the limiting plate enters the inside of the limiting groove, so that the limiting plate limits the moving column, which is convenient for limiting the moving squeezing plate after movement, and then for limiting the blade, avoiding the need for repeated rotation of bolts when the existing jig for painting clamps the blade, and the need for external tools, which not only increases the operation steps but also increases the operation time, resulting in reduced efficiency in painting the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a wind turbine blade painting jig provided by the utility model;

[0016] Figure 2 for Figure 1 A perspective view of the rotating column shown;

[0017] Figure 3 for Figure 2 A perspective view of the reset plate shown.

[0018] Numbers in the figure: 1. support frame, 2. moving assembly, 21. rotating motor, 22. threaded shaft, 23. moving plate, 2301. limiting column, 24. painting parts, 2401. paint box, 3. rotating column, 301. rotating handle, 4. limiting frame, 5. moving column, 6. pulling plate, 7. squeezing plate, 8. reset spring, 9. limiting groove, 10. limiting cylinder, 11. moving column one, 12. reset plate, 13. limiting plate, 14. limiting spring, 15. electric telescopic rod, 151. arc plate. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a wind turbine blade painting jig provided by the utility model; Figure 2 for Figure 1 A perspective view of the rotating column shown; Figure 3 for Figure 2 A jig for painting wind turbine blades comprises a support frame 1 and a moving assembly 2, wherein a rotating column 3 is rotatably connected to the support frame 1, a limiting frame 4 is fixedly installed at one end of the rotating column 3, a moving column 5 is slidably connected to the limiting frame 4, a pulling plate 6 and a squeezing plate 7 are fixedly installed at both ends of the moving column 5, and a reset spring 8 is sleeved on the surface of the moving column 5, a limiting groove 9 is provided on the moving column 5, a limiting cylinder 10 is fixedly installed on the inner upper surface of the limiting frame 4, a moving column 11 is slidably connected to the limiting cylinder 10, a reset plate 12 and a limiting plate 13 are fixedly installed at both ends of the moving column 11, and a limiting spring 14 is sleeved on the surface of the moving column 11, and an electric telescopic rod 15 is arranged inside the support frame 1.

[0021] The supporting frame 1 and the moving assembly 2 adopt the existing technology.

[0022] The moving component 2 includes a rotating motor 21 fixed on one side of the supporting frame 1, a threaded shaft 22 is fixedly mounted on the output end of the rotating motor 21, a moving plate 23 is threadedly connected to the surface of the threaded shaft 22, a paint spraying part 24 is arranged at the bottom end of the moving plate 23, a limiting column 2301 for limiting the moving plate 23 is arranged on the inner wall of the supporting frame 1, the paint spraying part 24 is connected to a paint box 2401 via a hose, and the paint box 2401 is fixed on the supporting frame 1.

[0023] The moving assembly 2 can drive the paint spraying member 24 to move left and right, thereby achieving uniform painting of the blades.

[0024] A rotating handle 301 for rotating the rotating column 3 is fixedly mounted at one end of the rotating column 3 . The limiting frame 4 is U-shaped, and the extrusion plate 7 is located inside the limiting frame 4 .

[0025] The rotation of the rotating handle 301 can drive the rotating column 3 to rotate, so that the rotating column 3 drives the clamped blade to flip, thereby facilitating the painting of the other side of the blade.

[0026] Two ends of the return spring 8 are fixedly connected to the bottom surface of the pulling plate 6 and the upper surface of the limiting frame 4 , respectively. The limiting groove 9 is located at one side of the limiting cylinder 10 .

[0027] The return spring 8 can drive the moving column 5 to move, and the limiting groove 9 cooperates with the limiting plate 13 to limit the moving column 5, and further limit the extrusion plate 7 after movement.

[0028] The limiting cylinder 10 is located above the extrusion plate 7 , and the reset plate 12 is located on one side of the limiting frame 4 .

[0029] The limiting cylinder 10 can limit the limiting plate 13 , and the reset plate 12 can drive the limiting plate 13 to move.

[0030] One end of the limiting plate 13 is triangular, and one end of the limiting plate 13 is located inside the limiting groove 9 . The electric telescopic rod 15 is provided with an arc plate 151 for supporting the blades.

[0031] The reset plate 12 is pulled to one side, so that the reset plate 12 drives one end of the limiting plate 13 to no longer be located in the limiting groove 9, thereby canceling the limiting of the movable column 5.

[0032] Two ends of the limiting spring 14 are fixedly connected to the inner side surface of the limiting cylinder 10 and the side surface of the limiting plate 13 respectively.

[0033] The limiting spring 14 can be reset to drive the limiting plate 13 to move.

[0034] The working principle of the wind turbine blade painting fixture provided by the utility model is as follows:

[0035] When it is necessary to spray paint on the blade, the two ends of the blade are placed inside the limit frame 4 respectively, and then the electric telescopic rod 15 is started to drive the arc plate 151 to move upward, so that the arc plate 151 supports the bottom of the blade, and then the rotating motor 21 is started to drive the threaded shaft 22 to rotate, so that the threaded shaft 22 drives the movable plate 23 to move left and right along the limit column 2301, so that the movable plate 23 drives the paint spraying part 24 to move left and right, thereby facilitating the painting of the blade, and then the pulling plate 6 is pressed to move downward, so that the pulling plate 6 drives the limiting groove 9 to squeeze the inclined surface of the limiting plate 13, so that the limiting plate 13 shrinks to one side, and then when the squeezing plate 7 squeezes the blade, the limiting spring 14 resets and pushes one end of the limiting plate 13 into the inside of the limiting groove 9, so that the limiting plate 13 limits the moved squeezing plate 7, thereby facilitating the fixing of the blade, and then the electric telescopic rod 15 is started to drive the arc plate 151 to shrink away from the blade, and the rotating handle 301 can be turned to realize the flipping of the blade.

[0036] Compared with the related art, the wind turbine blade painting jig provided by the utility model has the following beneficial effects:

[0037] By pressing the pulling plate 6 downward, the pulling plate 6 drives the moving column 5 to move downward, and the moving column 5 drives the limiting groove 9 to move downward, so that the limiting groove 9 squeezes the inclined surface of the limiting plate 13, and the limiting plate 13 squeezes the limiting spring 14 toward the inside of the limiting cylinder 10 to contract. Then, when the squeezing plate 7 squeezes the blade, the limiting spring 14 resets and pushes the limiting plate 13 to move, so that one end of the limiting plate 13 enters the inside of the limiting groove 9, so that the limiting plate 13 limits the moving column 11, which is convenient for limiting the moving squeezing plate 7 after movement, and then for limiting the blade, avoiding the need for repeated rotation of the bolts when the existing paint spraying jig clamps the blade, and the need to use external tools, which not only increases the operation steps but also increases the operation time, resulting in reduced efficiency in painting the blade.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A jig for painting wind turbine blades, comprising a support frame (1) and a moving component (2), characterized in that: The support frame (1) is rotatably connected to a rotating column (3), one end of the rotating column (3) is fixedly mounted with a limiting frame (4), a moving column (5) is slidably connected to the limiting frame (4), a pulling plate (6) and an extrusion plate (7) are respectively fixedly mounted at both ends of the moving column (5), and a reset spring (8) is sleeved on the surface of the moving column (5), a limiting groove (9) is provided on the moving column (5), a limiting cylinder (10) is fixedly mounted on the inner upper surface of the limiting frame (4), a moving column (11) is slidably connected to the limiting cylinder (10), a reset plate (12) and a limiting plate (13) are respectively fixedly mounted at both ends of the moving column (11), and a limit spring (14) is sleeved on the surface of the moving column (11), and an electric telescopic rod (15) is arranged inside the support frame (1).

2. The wind turbine blade painting jig according to claim 1, characterized in that: The moving assembly (2) comprises a rotating motor (21) fixed to one side of the supporting frame (1); a threaded shaft (22) is fixedly mounted on the output end of the rotating motor (21); a moving plate (23) is threadedly connected to the surface of the threaded shaft (22); a paint spraying member (24) is arranged at the bottom end of the moving plate (23); a limiting column (2301) for limiting the position of the moving plate (23) is arranged on the inner wall of the supporting frame (1); the paint spraying member (24) is connected to a paint box (2401) via a hose; and the paint box (2401) is fixed to the supporting frame (1).

3. The wind turbine blade painting jig according to claim 1, characterized in that: A rotating handle (301) for rotating the rotating column (3) is fixedly mounted on one end of the rotating column (3); the limiting frame (4) is U-shaped; and the extrusion plate (7) is located inside the limiting frame (4).

4. The wind turbine blade painting jig according to claim 1, characterized in that: The two ends of the return spring (8) are respectively fixedly connected to the bottom surface of the pulling plate (6) and the upper surface of the limiting frame (4), and the limiting groove (9) is located on one side of the limiting cylinder (10).

5. The wind turbine blade painting jig according to claim 1, characterized in that: The limiting cylinder (10) is located above the extrusion plate (7), and the reset plate (12) is located on one side of the limiting frame (4).

6. The wind turbine blade painting jig according to claim 1, characterized in that: One end of the limiting plate (13) is triangular, and one end of the limiting plate (13) is located inside the limiting groove (9). The electric telescopic rod (15) is provided with an arc-shaped plate (151) for supporting the blades.

7. The wind turbine blade painting jig according to claim 1, characterized in that: The two ends of the limit spring (14) are respectively fixedly connected to the inner side surface of the limit cylinder (10) and the side surface of the limit plate (13).

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