Wind driven generator blade rear edge adjusting core material integrated forming machining device

By designing the integrated forming processing device for adjusting the core material at the trailing edge of the wind turbine blade, the integrated forming is achieved using molding fixtures and conveying components, the long forming cycle caused by excessive mold clamping gaps in the trailing edge of the wind turbine blade is solved, and the production efficiency is improved and costs are reduced.

CN222921108UActive Publication Date: 2025-05-30WEITUO (JIANGSU) COMPOSITE MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421201066.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-05-30
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The mold clamping gap in part of the trailing edge of the wind power blade is too large, resulting in an over-difference in the thickness of the mold clamping rubber. The existing method requires the molding of the trailing edge module, PS component and SS component respectively, with a long forming cycle, which affects production efficiency and cost.

Method used

A wind turbine blade trailing edge adjustment core material integrated forming processing device is designed, including forming fixtures and conveying components, and integrated forming is achieved through a vacuum infusion machine to reduce the molding cycle.

Benefits of technology

This device reduces the forming cycle of the core material, improves production efficiency and reduces production costs.

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Abstract

The utility model discloses a wind driven generator blade trailing edge adjusting core material integrated forming machining device which comprises a forming clamp and a conveying assembly. The forming clamp is conveyed to the vacuum filling machine through the conveying assembly. The forming clamp comprises a rear edge module supporting piece, a PS module supporting piece and an SS module supporting piece. The PS module supporting piece and the SS module supporting piece are arranged on the two sides of the rear edge module supporting piece and connected with the rear edge module supporting piece through the telescopic assembly. The conveying assembly comprises a base, a movable seat, a forming clamp supporting piece, a jacking piece, a pushing assembly and a driving assembly for driving the movable seat to move. Rollers are arranged at the bottom of the base; the movable seat is in sliding connection with the base and is driven by the driving assembly to move; the forming clamp supporting piece is installed on the movable base through the jacking piece. A pushing assembly is further arranged on the forming clamp supporting piece. According to the utility model, the forming period of the adjusting core material is shortened, the production efficiency is improved, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wind turbine blade processing, and particularly relates to an integrated forming processing device for the trailing edge adjustment core material of a wind turbine blade. Background Technique

[0002] The upper and lower shells of a wind power blade are bonded into one body by a mold closing adhesive, and the bonding area is a weak link in the overall structure. To ensure the bonding quality, the mold closing adhesive in the bonding area needs to meet the requirements of bonding width and thickness. However, the mold closing gap in some areas of the trailing edge of the blade is too large, resulting in the problem of out-of-tolerance thickness of the mold closing adhesive. The existing method is to fill the core material, such as PVC foam, in this area.

[0003] The existing trailing edge adjustment core materials are respectively formed, bonded and cured for the trailing edge module, the PS component and the SS component, and the forming cycle is long. Content of the Utility Model

[0004] In order to solve the above problems, the utility model provides an integrated forming processing device for the trailing edge adjustment core material of a wind turbine blade, which reduces the forming cycle of the adjustment core material, improves the production efficiency and reduces the production cost.

[0005] The technical solution of the utility model is: an integrated forming processing device for the trailing edge adjustment core material of a wind turbine blade, comprising a forming fixture and a conveying component; the forming fixture is conveyed to a vacuum infusion machine through the conveying component; the forming fixture includes a trailing edge module support, a PS module support and an SS module support; the PS module support and the SS module support are arranged on both sides of the trailing edge module support and are connected to the trailing edge module support through a telescopic component;

[0006] The conveying component includes a base, a movable seat, a forming fixture support, a jacking component, a pushing component and a driving component for driving the movable seat to move; rollers are arranged at the bottom of the base; the movable seat is slidably connected to the base and is driven to move by the driving component; the forming fixture support is installed on the movable seat through the jacking component; a pushing component is further arranged on the forming fixture support.

[0007] Furthermore, the trailing edge module support includes a base, a sliding seat, a supporting bottom plate and a supporting side plate; the supporting bottom plate is fixedly arranged on the base; sliding seats slidably connected to the base are arranged on both sides of the base; the supporting side plate is arranged at the top of the sliding seat; a threaded hole is arranged in the sliding seat, and a lead screw passes through the sliding seat and is screwed with the sliding seat; both ends of the lead screw are rotatably connected to the bearing seats on the [base]; the lead screw is driven by a driving motor.

[0008] Further, the PS module support and the SS module support have the same structure, including a flipping plate, a support column, and a flipping cylinder; the support column is fixed on the movable block; rollers are provided at the bottom of the movable block; the top of the support column is rotatably installed with the flipping plate through a rotating shaft; the lower part of the flipping plate is connected to the support column through the flipping cylinder; a slider is provided on the back of the flipping plate, and the piston rod of the flipping cylinder is rotatably connected to the slider.

[0009] Further, the telescopic assembly is a telescopic cylinder.

[0010] Further, a glue spraying assembly is further included; the glue spraying assembly is provided on the conveying assembly; the glue spraying assembly includes a glue spraying pipeline and a nozzle provided on the glue spraying pipeline; the glue spraying pipeline is connected to a glue tank through a glue spraying pump and a connecting pipe; both ends of the glue spraying pipeline are installed on the movable seat.

[0011] Further, both ends of the glue spraying pipeline are fixed on the transverse movement seat; the transverse movement seat is slidably connected to the movable seat and is driven to slide by the telescopic cylinder.

[0012] The beneficial effects of the present utility model are as follows: the present utility model reduces the forming cycle of the adjusting core material, improves the production efficiency, and reduces the production cost. Description of the Drawings

[0013] The following further describes the present utility model in conjunction with the drawings and embodiments.

[0014] Figure 1 It is a schematic diagram of Embodiment 1.

[0015] Figure 2 It is a schematic diagram of the forming fixture in Embodiment 1.

[0016] Figure 3 It is a schematic diagram of Embodiment 2. Specific Embodiments

[0017] The technical solutions of the present utility model will be clearly and completely described below through specific embodiments. Embodiment 1

[0018] Refer to Figure 1 and Figure 2 , a one-piece forming processing device for the trailing edge adjusting core material of a wind turbine blade of the present utility model, includes a forming fixture 10 and a conveying assembly 20. The forming fixture 10 is conveyed to a vacuum infusion machine through the conveying assembly 20.

[0019] The conveying assembly 20 of this embodiment includes a base 21, a movable seat 22, a forming fixture support 23, a lifting member 24, a pushing assembly 25, and a driving assembly for driving the movement of the movable seat.

[0020] Rollers are provided at the bottom of the base 21; the movable seat 22 is slidably connected to the base 21 and is driven to move by a driving component; the forming fixture support 23 is installed on the movable seat 22 through a lifting component 24; a pushing component 25 is further provided on the forming fixture support 23.

[0021] The forming fixture 10 of this embodiment includes a trailing edge module support 11, a PS module support 12, and an SS module support 13. The PS module support 12 and the SS module support 13 are arranged on both sides of the trailing edge module support 11 and are connected to the trailing edge module support 11 through a telescopic component 14; the telescopic component 14 is a telescopic cylinder.

[0022] The trailing edge module support 11 of this embodiment includes a base 111, a sliding seat 112, a support bottom plate 113, and a support side plate 114; the support bottom plate 113 is fixedly arranged on the base 111; sliding seats 112 slidably connected to the base are arranged on both sides of the base 111; the support side plate 114 is arranged at the top of the sliding seat 112; a threaded hole is arranged in the sliding seat 112, and a lead screw 115 passes through the sliding seat 112 and is threadedly connected to the sliding seat 112; both ends of the lead screw 115 are rotatably connected to the bearing seats thereon; the lead screw 115 is driven by a driving motor.

[0023] The PS module support 12 and the SS module support 13 of this embodiment have the same structure, including a turning plate 121, a support column 122, and a turning cylinder 123; the support column 122 is fixed on the movable block 124; rollers 125 are arranged at the bottom of the movable block 124; the top of the support column 122 is rotatably installed with the turning plate 121 through a rotating shaft; the lower part of the turning plate 121 is connected to the support column 122 through the turning cylinder 123; a slider is arranged on the back of the turning plate 121, and the piston rod of the turning cylinder 123 is rotatably connected to the slider 126.

[0024] In this embodiment, the trailing edge module is placed on the support side plate 114, the sliding seats 112 on both sides move to fix the trailing edge module, the angles of the PS module support 12 and the SS module support 13 are adjusted, a PS module pre-laying layer and an SS module pre-laying layer are laid on the PS module support 12 and the SS module support 13; the telescopic component works to make the PS module support 12 and the SS module support 13 close to the trailing edge module, and the conveying component conveys it into the vacuum infusion equipment for integral curing and forming. Embodiment 2

[0025] On the basis of Embodiment 1, this embodiment further includes a glue spraying component 40; a glue spraying component 40 is arranged on the conveying component 20; the glue spraying component 40 includes a glue spraying pipeline 41 and a nozzle 42 arranged on the glue spraying pipeline; the glue spraying pipeline 41 is connected to a glue tank through a glue spraying pump 43 and a connecting pipe; both ends of the glue spraying pipeline 41 are installed on the movable seat 22.

[0026] In this embodiment, a glue spraying component is provided to spray glue onto the PS module support 12 and the SS module support 13, ensuring that the pre-laid layer will not fall off from the PS module support 12 and the SS module support 13. Embodiment 3

[0027] Both ends of the glue spraying pipeline are fixed on the transverse movement seat 44; the transverse movement seat 44 is slidably connected to the movable seat 22 and is driven to slide by a telescopic cylinder.

[0028] Through the transverse movement seat 44, the glue spraying pipeline 41 moves between the PS module support 12 and the SS module support 13 for glue spraying operation.

[0029] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the technical solution of the present invention.

Claims

1. A wind turbine blade trailing edge adjustment core material integrated molding processing device, characterized in that: The invention comprises a molding fixture (10) and a conveying assembly (20); the molding fixture (10) is conveyed to a vacuum infusion machine via the conveying assembly (20); the molding fixture (10) comprises a trailing edge module support (11), a PS module support (12) and an SS module support (13); the PS module support (12) and the SS module support (13) are arranged on both sides of the trailing edge module support (11) and are connected to the trailing edge module support (11) via a telescopic assembly (14); The conveying assembly (20) comprises a base (21), a movable seat (22), a forming fixture support (23), a lifting member (24), a pushing assembly (25) and a driving assembly for driving the movable seat to move; a roller is arranged at the bottom of the base (21); the movable seat (22) is slidably connected to the base (21) and is driven to move by the driving assembly; the forming fixture support (23) is mounted on the movable seat (22) via the lifting member (24); and a pushing assembly (25) is also arranged on the forming fixture support (23).

2. The wind turbine blade trailing edge adjustment core material integrated molding processing device according to claim 1, characterized in that: The trailing edge module support member (11) comprises a base (111), a slide seat (112), a support bottom plate (113) and a support side plate (114); the support bottom plate (113) is fixedly arranged on the base (111); slide seats (112) slidably connected to the base are arranged on both sides of the base (111); a support side plate (114) is arranged on the top of the slide seat (112); a screw hole is arranged in the slide seat (112), and a lead screw (115) passes through the slide seat (112) and is screwed to the slide seat (112); both ends of the lead screw (115) are rotatably connected to the upper bearing seat; the lead screw (115) is driven by a drive motor.

3. The wind turbine blade trailing edge adjustment core material integrated molding processing device according to claim 1, characterized in that: The PS module support member (12) and the SS module support member (13) have the same structure, comprising a flip plate (121), a support column (122) and a flip cylinder (123); the support column (122) is fixed on a movable block (124); a roller (125) is provided at the bottom of the movable block (124); the flip plate (121) is rotatably mounted on the top of the support column (122) via a rotating shaft; the bottom of the flip plate (121) is connected to the support column (122) via a flip cylinder (123); a slider is provided on the back of the flip plate (121); the piston rod of the flip cylinder (123) is rotatably connected to the slider (126).

4. The wind turbine blade trailing edge adjustment core material integrated molding processing device according to claim 1, characterized in that: The telescopic component (14) is a telescopic cylinder.

5. The wind turbine blade trailing edge adjustment core material integrated molding processing device according to claim 1, characterized in that: It also includes a glue spraying assembly (40); the conveying assembly (20) is provided with a glue spraying assembly (40); the glue spraying assembly (40) includes a glue spraying pipeline (41) and a nozzle (42) provided on the glue spraying pipeline; the glue spraying pipeline (41) is connected to a glue tank via a glue spraying pump (43) and a connecting pipe; and both ends of the glue spraying pipeline (41) are mounted on a movable seat (22).

6. The wind turbine blade trailing edge adjustment core material integrated molding processing device according to claim 5, characterized in that: Both ends of the glue spraying pipe are fixed on a transverse seat (44); the transverse seat (44) is slidably connected to the movable seat (22) and driven to slide by a telescopic cylinder.