Anti-wrinkle tool for bonding angle single-axis cloth

By designing the anti-pleated tooling for bonding angle uniaxial fabrics, using the rolling cloth round frame and anti-falling clips, the problem of low efficiency of manual stretching uniaxial fabrics is solved, and efficient production of wrinkle-free bonding corner fabric layers is achieved, and product quality is improved.

CN223187057UActive Publication Date: 2025-08-05XINJIANG CHENGFEI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422480579.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the prior art, the wrinkle efficiency of artificial stretched uniaxial fabrics is low, resulting in low production efficiency of the bonded corner fabric layers.

Method used

Design a bonding angle single-axis cloth anti-pleasure tooling, including a bottom support frame, a rolling cloth support frame and a rolling cloth wheel. The rolling cloth round frame and anti-falling clip are used to ensure that the uniaxial cloth UD wire does not pleat during the rolling process, and the rolling cloth round frame and anti-falling clip formed by the rolling cloth wheel avoid the formation of folds.

Benefits of technology

It improves the production efficiency of the bonded corner cloth layer, eliminates the invisible hazards under different process designs, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wind power blades, and particularly discloses a bonding angle single-shaft cloth anti-wrinkle tool which comprises a bottom supporting frame, a cloth rolling supporting frame and a plurality of cloth rolling wheels, and the bottom supporting frame is used for supporting the cloth rolling supporting frame; the cloth rolling supporting frame comprises a supporting stand column, a center rod and a supporting assembly. The two supporting stand columns are arranged side by side, the lower sides of the two supporting stand columns are fixed to the bottom supporting frame, and the center rod can rotate on the upper sides of the supporting stand columns. One side of the supporting assembly is fixed to the center rod, the other side of the supporting assembly is fixed to the cloth rolling wheels, and the peripheries of the cloth rolling wheels are circularly arranged to form a cloth rolling round frame. Wherein the inner side of one cloth rolling wheel is provided with an anti-falling clamp used for clamping the end part of a bonding angle cloth layer. In the cloth rolling process, a cloth rolling round frame is formed through the cloth rolling wheels, so that UD filaments of single-shaft cloth in the cloth rolling round frame are not pleated, wrinkles are avoided, invisible hazards of large-blade shapes under different process design schemes are eliminated, and the product quality is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wind turbine blades, and in particular relates to a uniaxial cloth anti-wrinkle tool for bonding corners. Background Art

[0002] With the development of the wind power industry, blade size and weight are rapidly increasing, and blade manufacturing process solutions are constantly evolving. To ensure the strength of the leading and trailing edge bonding surfaces during blade scaling, various uniaxial fabrics are often added to the bonding angle fabric layer to increase overall strength. Due to the poor ductility of uniaxial fabric, wrinkles easily form during the production of the bonding angle fabric layer. Typically, wrinkled uniaxial fabric is manually stretched to smooth it out, but manual stretching is very inefficient. Utility Model Content

[0003] The purpose of the utility model is to provide a tool for preventing wrinkles of uniaxial cloth with bonding corners, so as to solve the problem of low efficiency caused by manually stretching wrinkled uniaxial cloth in the prior art.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the present invention is: a single-axis cloth anti-wrinkle tooling for bonding angles, comprising a bottom support frame, a cloth rolling support frame and several cloth rolling wheels, the bottom support frame is used to support the cloth rolling support frame; the cloth rolling support frame comprises a support column, a center rod and a support assembly; the support columns are arranged in two groups side by side, the lower sides of the two groups of support columns are fixed to the bottom support frame, and the center rod can rotate on the upper side of the support column; one side of the support assembly is fixed to the center rod, and the other side is fixed to the cloth rolling wheel, and the outer periphery of several groups of cloth rolling wheels is arranged in a circular shape to form a cloth rolling circular frame; the inner side of one of the cloth rolling wheels is provided with an anti-falling clip for clamping the end of the bonding angle cloth layer.

[0005] Furthermore, the cloth rolling circular rack is located on one side of the supporting column, and an anti-falling rack is provided on the other side of the supporting column. The anti-falling rack and the cloth rolling circular rack are both located between the two groups of supporting columns.

[0006] Furthermore, an L-shaped support plate is provided on the support column, the horizontal side of the L-shaped support plate is connected to the support column, the vertical side of the L-shaped support plate is located on the side of the horizontal side of the L-shaped support plate away from the support column, and the vertical side of the L-shaped support plate is provided with a vertical slot that matches the center rod, and the center rod is located in the slot and can rotate in the slot; a bearing is also provided on the center rod, and the bearing and the cloth rolling frame are respectively located on both sides of the vertical side of the L-shaped support plate, and the bearing cannot pass through the slot.

[0007] Furthermore, the support assembly includes a support ring and several groups of support rods, the support rods correspond one-to-one to the cloth rolling wheels, the inner ring of the support ring is fixed to the center rod, and several groups of support rods are evenly distributed in a circular shape on the circumference of the outer ring of the support ring, and the outer ends of the support rods are fixed to the corresponding cloth rolling wheels.

[0008] Furthermore, the support assembly is provided with two groups, and the two groups of support assemblies are spaced apart along the length direction of the central rod, and the support rods of the two groups of support assemblies are respectively connected to both sides of the cloth rolling wheel.

[0009] Furthermore, both sides of the central rod are rotatably connected with fixed seats, and the two groups of fixed seats are connected by a U-shaped frame. The fixed seats are placed on the two groups of supporting columns.

[0010] Furthermore, a lifting ring is hung on the U-shaped frame.

[0011] Furthermore, limiting frames are provided on both sides of the plurality of cloth rolling wheels.

[0012] Furthermore, limiting frames are provided on both sides of the plurality of cloth rolling wheels.

[0013] Furthermore, a cylinder is provided on the supporting column, a positioning rod is slidably connected in the cylinder, and the positioning rod can be inserted into the cloth rolling wheel for positioning.

[0014] The working principle of this technical solution is as follows: After the adhesive corner fabric layer is sewn, one end is fixed to the anti-drop clamp. The circular cloth roll frame is rotated to evenly wind the adhesive corner fabric layer onto the cloth roll wheel. During the cloth roll process, one side of the adhesive corner fabric layer is placed on the anti-drop frame. After the adhesive corner fabric layer is rolled, the positioning rod is slid so that it is inserted into one of the cloth roll wheels to limit the position and prevent the cloth roll wheel from rotating automatically. After the material is delivered to the production site, an overhead crane is used to lift it at the lifting ring position, and the positioning rod is slid to separate it from the cloth roll wheel, gradually unrolling the adhesive corner fabric layer.

[0015] The beneficial effect of this technical solution is that: during the cloth rolling process, the cloth rolling round frame formed by the cloth rolling wheel is used to prevent the uniaxial cloth UD yarn inside from being wrinkled, thus avoiding the formation of wrinkles, eliminating the invisible hazards under different process design schemes of large leaf shapes, and greatly improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the utility model of the anti-wrinkle tooling for bonding corner uniaxial cloth;

[0017] Figure 2 for Figure 1 The main view;

[0018] Figure 3 It is a structural diagram of the positioning rod and the cylinder;

[0019] Figure 4 Schematic diagram of the structure of the L-shaped support plate. DETAILED DESCRIPTION

[0020] The following is further described in detail through specific implementation methods:

[0021] The figure marks in the drawings of the specification include: bottom support frame 1, anti-fall frame 2, support column 3, cloth rolling wheel 4, limit frame 5, ring 6, lifting ring 7, U-shaped frame 8, fixed seat 9, support rod 10, support ring 11, positioning rod 12, cylinder 13, center rod 14, L-shaped support plate 15, and slot 16.

[0022] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0023] The embodiment is basically as shown in the attached Figure 1-2 As shown: the bonding angle single-axis cloth wrinkle prevention tooling includes a bottom support frame 1, a cloth rolling support frame and a plurality of cloth rolling wheels 4. A limiting frame 5 is provided on both sides of the plurality of cloth rolling wheels 4. In this embodiment, the cloth rolling wheels 4 with the limited frame 5 and the cloth rolling wheels 4 without the unlimited frame 5 are arranged at intervals. The inner sides of the plurality of cloth rolling wheels 4 are connected and fixed with a circular ring 6. The bottom support frame 1 is used to support the cloth rolling support frame; the cloth rolling support frame includes support columns 3, a center rod 14 and a support assembly; two groups of support columns 3 are arranged side by side, and the lower sides of the two groups of support columns 3 are fixed to the bottom support frame 1, and the center rod 14 can rotate on the upper side of the support column 3. Specifically, an L-shaped support plate 15 is provided on the support column 3, and the horizontal side of the L-shaped support plate 15 is connected to the support column 3, and the vertical side of the L-shaped support plate 15 is located on the side of the horizontal side of the L-shaped support plate 15 away from the support column 3, as shown Figure 4As shown, the vertical side of the L-shaped support plate 15 is provided with a vertical slot 16 that matches the center rod 14. The center rod 14 is located within the slot 16 and can rotate within it. A bearing is also provided on the center rod 14. The bearing and the cloth rolling frame are located on either side of the vertical side of the L-shaped support plate 15, and the bearing cannot pass through the slot 16. One side of the support assembly is fixed to the center rod 14, and the other side is fixed to the cloth rolling wheel 4. Several groups of cloth rolling wheels 4 are arranged in a circular pattern around the periphery to form the cloth rolling frame. The inner side of one of the cloth rolling wheels 4 is provided with an anti-drop clamp for clamping the end of the adhesive corner cloth layer. The support assembly includes a support ring 11 and several groups of support rods 10. The support rods 10 correspond one-to-one with the cloth rolling wheel 4. The inner ring of the support ring 11 is fixed to the center rod 14. Several groups of support rods 10 are evenly distributed in a circular pattern around the outer ring of the support ring 11. The outer ends of the support rods 10 are fixed to the corresponding cloth rolling wheel 4. In this embodiment, there are two groups of support assemblies, and the two groups of support assemblies are spaced apart along the length direction of the center rod 14. The support rods 10 of the two groups of support assemblies are respectively connected to the two sides of the cloth rolling wheel 4. The cloth rolling circular frame is located on one side of the support column 3, and an anti-falling frame 2 is provided on the other side of the support column 3. The anti-falling frame 2 and the cloth rolling circular frame are both located between the two groups of support columns 3. Fixed seats 9 are rotatably connected on both sides of the center rod 14, and the two groups of fixed seats 9 are connected by a U-shaped frame 8. The fixed seats 9 are placed on the two groups of support columns 3. A lifting ring 7 is hung on the U-shaped frame 8. Figure 3 As shown, a cylinder 13 is provided on the supporting column 3, and a positioning rod 12 is slidably connected in the cylinder 13. The positioning rod 12 can be inserted into the cloth rolling wheel 4 for positioning.

[0024] The specific implementation process is as follows:

[0025] After the adhesive corner fabric layer is sewn, one end of it is fixed to the anti-dropping clamp, and the cloth rolling frame is rotated to evenly wind the adhesive corner fabric layer onto the cloth rolling wheel 4. During the cloth rolling process, one side of the adhesive corner fabric layer is placed on the anti-dropping frame 2. After the adhesive corner fabric layer is rolled, the positioning rod 12 is slid so that it is inserted into one of the cloth rolling wheels 4 to limit the position and prevent the cloth rolling wheel 4 from rotating automatically. After the material is delivered to the production site, an overhead crane is used to lift it at the lifting ring 7 position, and the positioning rod 12 is slid to separate it from the cloth rolling wheel 4, and the adhesive corner fabric layer is gradually opened.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] The above is only an embodiment of the present utility model. Common knowledge such as the known specific structures and characteristics in the scheme is not described in detail here. Ordinary technicians in the relevant field are aware of all common technical knowledge in the technical field of the utility model before the application date or priority date, can obtain all existing technologies in the field, and have the ability to apply conventional experimental means before that date. Ordinary technicians in the relevant field can improve and implement this scheme in combination with their own abilities under the inspiration given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the relevant field to implement this application. It should be pointed out that for technicians in this field, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the scope of protection of the utility model. These will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. Anti-wrinkle tooling for bonding corner single-axis cloth, characterized by: The invention comprises a bottom support frame (1), a cloth rolling support frame and a plurality of cloth rolling wheels (4), wherein the bottom support frame (1) is used to support the cloth rolling support frame; the cloth rolling support frame comprises a support column (3), a center rod (14) and a support assembly; the support columns (3) are arranged in two groups side by side, the lower sides of the two groups of support columns (3) are fixed to the bottom support frame (1), and the center rod (14) can rotate on the upper side of the support column (3); one side of the support assembly is fixed to the center rod (14), and the other side is fixed to the cloth rolling wheel (4), and the outer periphery of the plurality of groups of cloth rolling wheels (4) is arranged in a circular shape to form a cloth rolling circular frame; the inner side of one of the cloth rolling wheels (4) is provided with an anti-dropping clamp for clamping the end of the bonding angle cloth layer.

2. The anti-wrinkle tool for bonding corner uniaxial fabric according to claim 1, characterized in that: The cloth rolling frame is located on one side of the support column (3), and an anti-falling frame (2) is provided on the other side of the support column (3). The anti-falling frame (2) and the cloth rolling frame are both located between two groups of the support columns (3).

3. The anti-wrinkle tool for bonding corner uniaxial fabric according to claim 1, characterized in that: The support column (3) is provided with an L-shaped support plate (15), the horizontal side of the L-shaped support plate (15) is connected to the support column (3), the vertical side of the L-shaped support plate (15) is located on the side of the horizontal side of the L-shaped support plate (15) away from the support column (3), the vertical side of the L-shaped support plate (15) is provided with a vertical card slot (16) that matches the center rod (14), the center rod (14) is located in the card slot (16) and can rotate in the card slot (16); the center rod (14) is also provided with a bearing, the bearing and the cloth rolling frame are respectively located on both sides of the vertical side of the L-shaped support plate (15), and the bearing cannot pass through the card slot (16).

4. The anti-wrinkle tool for bonding corner uniaxial fabric according to claim 1, characterized in that: The support assembly comprises a support ring (11) and a plurality of groups of support rods (10), wherein the support rods (10) correspond to the cloth rolling wheels (4) one by one, the inner ring of the support ring (11) is fixed to the center rod (14), and the plurality of groups of support rods (10) are evenly distributed in a circular shape on the circumference of the outer ring of the support ring (11), and the outer ends of the support rods (10) are fixed to the corresponding cloth rolling wheels (4).

5. The anti-wrinkle tool for bonding corner uniaxial fabric according to claim 4, characterized in that: The support components are provided in two groups, and the two groups of support components are spaced apart along the length direction of the center rod (14). The support rods (10) of the two groups of support components are respectively connected to the two sides of the cloth rolling wheel (4).

6. The anti-wrinkle tool for bonding corner uniaxial fabric according to claim 1, characterized in that: Both sides of the central rod (14) are rotatably connected to fixed seats (9), and the two groups of fixed seats (9) are connected via a U-shaped frame (8). The fixed seats (9) are placed on the two groups of supporting columns (3).

7. The anti-wrinkle tool for bonding corner uniaxial fabric according to claim 6, characterized in that: A lifting ring (7) is hung on the U-shaped frame (8).

8. The anti-wrinkle tool for bonding corner uniaxial fabric according to claim 1, characterized in that: Limiting frames (5) are provided on both sides of the plurality of cloth rolling wheels (4).

9. The anti-wrinkle tool for bonding corner uniaxial fabric according to claim 1, characterized in that: The inner sides of the plurality of cloth rolling wheels (4) are connected by a circular ring (6).

10. The anti-wrinkle tool for bonding corner uniaxial fabric according to claim 1, characterized in that: A cylinder (13) is provided on the supporting column (3), a positioning rod (12) is slidably connected in the cylinder (13), and the positioning rod (12) can be inserted into the cloth rolling wheel (4) for positioning.