Downward-pressing guide device for wind power blade web

By using an electric cylinder-driven pressing and adjusting mechanism, the problem of cumbersome operation of the wind turbine blade web pressing guide device has been solved, achieving precise positioning and rapid pressing of the web, thus improving the manufacturing efficiency and structural stability of the blade.

CN223763578UActive Publication Date: 2026-01-06GUANGDONG ZHAONENG CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202520031964.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-01-06
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The existing wind turbine blade web pressing guide device requires manual operation, which makes the pressing guide process cumbersome and slow, affecting the web position accuracy and blade performance.

Method used

The pressing and adjusting mechanisms are driven by electric cylinders. The electric cylinders drive the pressure plate and column to move, achieving precise positioning and slow pressing of the web plate, reducing manual operation.

Benefits of technology

It improves the speed and accuracy of web compression guidance, simplifies the operation process, and enhances the manufacturing efficiency and structural stability of the blades.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wind power blade web pressing guide device which comprises a working table, two stand columns are arranged on the upper surface of the working table, the top ends of the two stand columns are jointly and fixedly connected with a supporting top plate, a pressing mechanism is fixedly installed on the front face of the supporting top plate, and a pressing plate is fixedly installed at the output end of the pressing mechanism. An adjusting mechanism is fixedly installed on the upper surface of the workbench, a guiding mold is arranged below the workbench, the inner wall of the guiding mold is fixedly connected with a guiding sliding base, a web piece is arranged in the guiding mold, and the outer surface of the web piece is fixedly connected with a guiding plate. The outer surface of the guide plate is slidably connected with the inner wall of the guide sliding seat, and a controller is fixedly installed on the outer surface of one stand column. The wind power blade web plate pressing guide device has the effect of mechanically assisting in pressing a web plate piece, the screw rod does not need to be manually rotated and pressed, and the pressing guide speed of the web plate piece is increased.
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Description

Technical Field

[0001] This utility model relates to the field of wind turbine blades, and in particular to a wind turbine blade web pressure guide device. Background Technology

[0002] In the manufacturing process of wind turbine blades, the downward pressure guidance of the web is a critical step. As an important internal structure of the wind turbine blade, the web connects the upper and lower skins of the blade and the main beam, playing a role in enhancing the structural strength and stability of the blade. The accuracy of the downward pressure guidance is directly related to the positional accuracy of the web in the blade, affecting the overall performance of the blade. If the web position is inaccurate, it may lead to uneven stress distribution when the blade is subjected to wind loads, reducing the blade's bending and torsional resistance, affecting its service life and power generation efficiency. Therefore, a guiding device is needed to guide the downward pressure of the web.

[0003] Currently, Chinese patent CN222201728U discloses a wind turbine blade web pressing guide device, including a device housing. The upper surface of the device housing is provided with an adjustment handle, and a lead screw is fixed to the lower end of the adjustment handle. The lower end of the lead screw is threadedly connected to a threaded tube. Two guide rods symmetrically penetrate the inner wall of the threaded tube. The upper ends of the two guide rods are fixedly connected to the inner wall of the device housing. The lower end of the threaded tube is connected to a pressure plate. However, in the above patent, when the pressure plate presses down on the web, the lead screw needs to be manually rotated, which is cumbersome during the web pressing guide operation and reduces the pressing guide speed of the web. Therefore, we propose a wind turbine blade web pressing guide device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a wind turbine blade web pressure guide device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A wind turbine blade web pressing guide device includes a worktable, two columns on the upper surface of the worktable, a support plate fixedly connected to the top of the two columns, a pressing mechanism fixedly installed on the front of the support plate, a pressure plate fixedly installed at the output end of the pressing mechanism, an adjustment mechanism fixedly installed on the upper surface of the worktable, a guide mold below the worktable, a guide slide fixedly connected to the inner wall of the guide mold, a web component inside the guide mold, a guide plate fixedly connected to the outer surface of the web component, the outer surface of the guide plate slidably connected to the inner wall of the guide slide, and a controller fixedly installed on the outer surface of one of the columns.

[0007] In a further embodiment, the pressing mechanism includes two fixed plates, and a first electric cylinder is fixedly installed on the bottom surface of each of the two fixed plates. The telescopic ends of the two first electric cylinders are fixedly installed on the upper surface of the pressure plate.

[0008] In a further embodiment, a fixing plate is fixedly connected to the outer surface of the two columns. Two fixing blocks are fixedly connected to the front of the fixing plate, and the front of the two fixing blocks are respectively fixedly connected to the outer surface of the two first electric cylinders.

[0009] In a further embodiment, a slip ring is fixedly connected to one side of the two fixed plates that are close to each other. A slide plate is slidably connected to the inner ring of the slip ring, and the bottom surface of the slide plate is fixedly connected to the upper surface of the pressure plate.

[0010] In a further embodiment, the adjustment mechanism includes a fixed upright plate, on the right side of which two second electric cylinders are fixedly installed. The telescopic ends of the two second electric cylinders are jointly fixedly connected to a connecting plate, and the back sides of the two columns are fixedly connected to the front side of the connecting plate.

[0011] In a further embodiment, the upper surface of the workbench has two sliding grooves, and the inner walls of the two sliding grooves are slidably connected with sliding plates. The upper surfaces of the two sliding plates are respectively fixedly connected to the bottom surfaces of the two columns.

[0012] In a further embodiment, two mounting components are fixedly connected to both the left and right sides of the workbench, and mounting holes are provided on the bottom surface of both sets of mounting components.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention utilizes a second electric cylinder mounted on a fixed upright plate, which, in conjunction with a connecting plate, drives the column, pressing mechanism, and pressure plate to move flexibly back and forth. The backward movement of the pressure plate facilitates the hoisting and installation of the web plate component above the guide mold. The cooperation of the guide plate and guide slide ensures positioning and guidance between the web plate component and the guide mold, enabling precise pressing of the web plate component. The extension movement of the two first electric cylinders drives the pressure plate to press down on the web plate component, causing it to slowly press down along the guide slide of the guide mold. This provides a mechanically assisted pressing effect on the web plate component, eliminating the need for manual rotation of the lead screw and increasing the pressing and guiding speed of the web plate component. Attached Figure Description

[0015] Figure 1 A three-dimensional structural schematic diagram of the wind turbine blade web pressing guide device (front view).

[0016] Figure 2A three-dimensional structural schematic diagram of the rear view of the wind turbine blade web pressing guide device;

[0017] Figure 3 This is a sectional view of the top view of the wind turbine blade web pressure guide device;

[0018] Figure 4 This is a three-dimensional structural schematic diagram of the pressing mechanism in the wind turbine blade web pressing guide device, shown from the front view.

[0019] Figure 5 Wind turbine blade web pressing guide device Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0020] In the diagram: 1. Workbench; 2. Column; 3. Support plate; 4. Pressing mechanism; 401. Fixed plate; 402. First electric cylinder; 403. Slide plate; 404. Slip ring; 405. Fixed support plate; 406. Fixed block; 5. Pressure plate; 6. Adjustment mechanism; 601. Fixed vertical plate; 602. Second electric cylinder; 603. Connecting plate; 604. Slide groove; 605. Sliding plate; 7. Guide mold; 8. Guide slide; 9. Guide plate; 10. Web plate; 11. Mounting component; 12. Mounting hole; 13. Controller. Detailed Implementation

[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 In this utility model, a wind turbine blade web pressing guide device includes a workbench 1. Two columns 2 are provided on the upper surface of the workbench 1. A supporting top plate 3 is fixedly connected to the top of the two columns 2. A pressing mechanism 4 is fixedly installed on the front of the supporting top plate 3. A pressure plate 5 is fixedly installed at the output end of the pressing mechanism 4. An adjustment mechanism 6 is fixedly installed on the upper surface of the workbench 1. A guide mold 7 is provided below the workbench 1. A guide slide 8 is fixedly connected to the inner wall of the guide mold 7. A web component 10 is provided inside the guide mold 7. A guide plate 9 is fixedly connected to the outer surface of the web component 10. The outer surface of the guide plate 9 is slidably connected to the inner wall of the guide slide 8. A controller 13 is fixedly installed on the outer surface of one of the columns 2. By adjusting the mechanism 6, the pressing mechanism 4 and the pressure plate 5 can be moved backward to facilitate the hoisting of the web component 10. By operating the pressing mechanism 4, the pressure plate 5 can press down on the web component 10, causing the web component 10 to slowly press down along the guide slide 8 of the guide mold 7.

[0025] In a further embodiment, the pressing mechanism 4 includes two fixed plates 401. A first electric cylinder 402, model TP-S6PD, is fixedly mounted on the bottom surface of each fixed plate 401. The telescopic ends of both first electric cylinders 402 are fixedly mounted to the upper surface of the pressure plate 5. A fixed support plate 405 is fixedly connected to the outer surface of both columns 2. Two fixed blocks 406 are fixedly connected to the front of the fixed support plate 405. The front of each of the two fixed blocks 406 is fixedly connected to the outer surface of the two first electric cylinders 402. The two fixed plates 401 are close to each other. A slip ring 404 is fixedly connected to one side, and a slide plate 403 is slidably connected to the inner ring of the slip ring 404. The bottom surface of the slide plate 403 is fixedly connected to the upper surface of the pressure plate 5. Through the extension movement of the first electric cylinder 402, the pressure plate 5 can be driven to press down on the web plate 10, which will cause the web plate 10 to slowly press down along the guide slide 8 of the guide mold 7. The cooperation of the fixed support plate 405 and the fixed block 406 plays a role in fixing and supporting the first electric cylinder 402. The cooperation of the slip ring 404 and the slide plate 403 will make the pressure plate 5 more stable when it moves up and down.

[0026] In a further embodiment, the adjusting mechanism 6 includes a fixed upright plate 601. Two second electric cylinders 602, model TP-S6PD, are fixedly mounted on the right side of the fixed upright plate 601. The telescopic ends of the two second electric cylinders 602 are jointly fixedly connected to a connecting plate 603. The back sides of the two columns 2 are fixedly connected to the front sides of the connecting plate 603. Two sliding grooves 604 are formed on the upper surface of the worktable 1. Sliding plates 605 are slidably connected to the inner walls of the two sliding grooves 604. The upper surface of 5 is fixedly connected to the bottom surface of the two columns 2 respectively. Two mounting parts 11 are fixedly connected to the left and right sides of the workbench 1. The bottom surface of the two sets of mounting parts 11 is provided with mounting holes 12. Through the cooperation of the fixed plate 601 and the second electric cylinder 602, the columns 2 and the pressing mechanism 4 can be driven to slide back and forth flexibly. With the cooperation of the sliding groove 604 and the sliding plate 605, the pressing mechanism 4 can be made more stable when sliding back and forth. With the cooperation of the mounting parts 11 and the mounting holes 12, it is convenient to install and fix the device.

[0027] The working principle of this utility model is as follows: First, the guide mold 7 is cleaned and inspected. Then, the adjustment mechanism 6 is started, which can drive the pressing mechanism 4 and the pressure plate 5 to move backward. Then, the web plate 10 is hoisted and positioned above the guide mold 7, while the guide plate 9 is positioned above the guide slide 8. Then, the adjustment mechanism 6 is started to reset, which can drive the pressing mechanism 4 and the pressure plate 5 to reset. When the pressure plate 5 moves above the web plate 10, the pressing mechanism 4 is started, which can cause the pressure plate 5 to press down on the web plate 10, causing the web plate 10 to slowly press down and guide along the guide slide 8 of the guide mold 7.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wind turbine blade web hold-down guide, characterized in that: The utility model provides a kind of workbench, including workbench (1), the upper surface of the workbench (1) is equipped with two columns (2), the top end of two the column (2) is fixedly connected with support top plate (3), the front of the support top plate (3) is fixedly installed with down-pressing mechanism (4), the output end of the down-pressing mechanism (4) is fixedly installed with pressing plate (5), the upper surface of the workbench (1) is fixedly installed with adjusting mechanism (6), the below of the workbench (1) is equipped with guide mould (7), the inner wall of the guide mould (7) is fixedly connected with guide slide (8), the inside of the guide mould (7) is equipped with web member (10), the outer surface of the web member (10) is fixedly connected with guide plate (9), the outer surface of the guide plate (9) is slidably connected with the inner wall of guide slide (8), the outer surface of one the column (2) is fixedly installed with controller (13).

2. A wind turbine blade spar down-press guide according to claim 1, characterised in that: The down-pressing mechanism (4) includes two fixed plates (401), the bottom surface of two the fixed plate (401) is fixedly installed with first electric cylinder (402), the telescopic end of two the first electric cylinder (402) is fixedly installed with the upper surface of pressing plate (5).

3. A wind turbine blade spar down-press guide according to claim 2, characterised in that: The outer surface of two the column (2) is fixedly connected with fixed support plate (405), the front of the fixed support plate (405) is fixedly connected with two fixed blocks (406), the front of two the fixed block (406) is fixedly connected with the outer surface of two first electric cylinder (402) respectively.

4. A wind turbine blade spar down-press guide according to claim 2, characterised in that: The side of two the fixed plate (401) close to each other is fixedly connected with slip ring (404), the inner ring of the slip ring (404) is slidably connected with slide plate (403), the bottom surface of the slide plate (403) is fixedly connected with the upper surface of pressing plate (5).

5. A wind turbine blade spar down-press guide according to claim 1, characterized in that: The adjusting mechanism (6) includes fixed vertical plate (601), the right side of the fixed vertical plate (601) is fixedly installed with two second electric cylinders (602), the telescopic end of two the second electric cylinder (602) is fixedly connected with connecting plate (603), the back of two the column (2) is fixedly connected with the front of connecting plate (603).

6. A wind turbine blade spar down-press guide according to claim 5, characterised in that: The upper surface of the workbench (1) is provided with two sliding grooves (604), the inner wall of two the sliding groove (604) is slidably connected with sliding plate (605), the upper surface of two the sliding plate (605) is fixedly connected with the bottom surface of two the column (2) respectively.

7. A wind turbine blade pressure guiding device according to claim 1, characterized in that: The left and right sides of the workbench (1) are fixedly connected with two mounting pieces (11), the bottom surface of two groups the mounting piece (11) is provided with mounting hole (12).

Citation Information

Patent Citations

  • Downward-pressing guide device for wind power blade web

    CN222201728U