Adjusting tool for preventing deformation of blade root of blade of wind generating set

By designing and adjusting the tooling, the deformation of the blade root is prevented by using the mold body and support structure, thus solving the problem that the blade root size does not meet the installation requirements and achieving precision control of the blade root area.

CN223685851UActive Publication Date: 2025-12-19武汉青创合牛建筑工程有限公司
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Patent Information

Application Number
CN202422945215.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-19
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The blade roots of wind turbine generators are prone to deformation after resin curing, resulting in dimensions that do not meet installation requirements, affecting mold closing accuracy and subsequent processing.

Method used

Design an adjustment fixture, including a mold body, a gantry frame, a U-shaped plate, a lead screw, a control plate, and an arc plate. The control plate is moved by rotating the lead screw, which supports and fixes the blade root to prevent deformation.

Benefits of technology

Effectively control the shrinkage and deformation of the blade root after curing to ensure the dimensional accuracy of the blade root area and meet installation requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

An adjusting tool for preventing deformation of a blade root of a wind generating set relates to the technical field of auxiliary devices for production of blade roots of wind generating sets and comprises a mold body, a door-shaped frame is mounted at the top of the mold body, a U-shaped plate is fixedly mounted on the lower surface of the top of the door-shaped frame, and a lead screw is rotatably mounted between the U-shaped plate and the door-shaped frame. The top of the lead screw penetrates through the door-shaped frame to be fixedly connected with the operation handle, limiting rods are arranged on the two sides of the lead screw, a control plate is screwed to the lead screw, the two sides of the control plate are slidably installed on the limiting rods, and supporting plates are installed on the front sides and the rear sides of the two ends of the control plate. The lead screw is additionally arranged on the blade mold, the control handle operates the lead screw to rotate, the control plate moves up and down under rotation of the limiting rod, the supporting plate and the arc-shaped plate are controlled to support and fix the blade root part, shrinkage deformation of the blade root after solidification can be prevented, and therefore the production size precision of the blade root part of the blade is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wind driven generator blade root production auxiliary device technical field especially relates to a kind of adjustment tool for preventing wind driven generator set blade root deformation. BACKGROUND

[0002] Blade as the main component of wind driven generator set, production cost is high, using glass fiber plus resin infusion, resin shrinkage deformation is larger after solidification, cause blade root diameter size deformation is larger, it is difficult to meet subsequent size requirement, greatly constrain to mold precision and subsequent processing, it is difficult to meet installation demand. SUMMARY

[0003] The utility model provides a kind of adjustment tool for preventing wind driven generator set blade root deformation.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of adjustment tool for preventing wind driven generator set blade root deformation, including mould main body, the top of mould main body is installed with door type frame, the top lower surface of door type frame is fixedly installed with U-shaped plate, rotatingly installed with lead screw between U-shaped plate and door type frame, the top of lead screw is fixedly connected with operating handle by passing through door type frame, the two sides of lead screw are provided with limit rod, rotatingly connected with control plate on lead screw, the two sides of control plate are slidably installed on limit rod, and the front and back sides of both ends of control plate are all installed with support plate.

[0006] The utility model further optimizes the scheme: the bottom of support plate is fixedly installed with arc-shaped plate, and the arc-shaped plate is matched with the curvature of blade root part.

[0007] The utility model further optimizes the scheme: the width of control plate is greater than the width of the bottom of U-shaped plate, and the length of control plate is less than the length of the bottom of U-shaped plate.

[0008] The utility model has the following advantages:

[0009] The utility model adds door type frame on blade mould, controls operating handle to operate lead screw rotation, makes control plate move up and down under the limitation of limit rod, controls support plate and arc-shaped plate to support and fix blade root part, can realize the shrinkage deformation after the solidification of blade root size, to ensure the production size precision of blade root part. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the front view structural schematic drawing of the utility model;

[0011] Fig. 2 It is the three-dimensional structural schematic drawing of the utility model;

[0012] Fig. 3 A part of the utility model is enlarged structure schematic view;

[0013] In the figure: 1 - mold main body, 2 - door type frame, 3 - U type board, 4 - operating handle, 5 - limiting rod, 6 - control board, 7 - support plate, 8 - arc plate, 9 - screw. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0015] According to Figs. 1-3 As shown in the figure, an adjusting tool for preventing deformation of a blade root of a wind turbine generator set includes a mold main body 1, a door type frame 2 is installed on the top of the mold main body 1, a U type board 3 is fixedly installed on the top lower surface of the door type frame 2, a screw 9 is rotatably installed between the U type board 3 and the door type frame 2, the top of the screw 9 is fixedly connected with an operating handle 4 through the door type frame 2, limiting rods 5 are arranged on the two sides of the screw 9, a control board 6 is screwed on the screw 9, the control board 6 is slidingly installed on the limiting rods 5, and support plates 7 are installed on the front and back of both ends of the control board 6.

[0016] The bottom of the support plate 7 is fixedly installed with an arc plate 8, and the arc plate 8 is matched with the curvature of the blade root.

[0017] The width of the control board 6 is greater than the width of the bottom of the U type board 3, and the length of the control board 6 is less than the length of the bottom of the U type board 3.

[0018] Working principle: the operating handle 4 is operated to rotate the screw 9, so that the control board 6 moves up and down under the limitation of the limiting rods 5, and the support plates 7 and the arc plates 8 support and fix the blade root.

[0019] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model makes equivalent replacement or change, which should be covered in the protection scope of the utility model.

Claims

1. An adjusting tool for preventing deformation of a blade root of a wind turbine generator set blade, characterized by: The utility model relates to a mould, including mould body (1), the top of mould body (1) is equipped with door type frame (2), the top lower surface of door type frame (2) is fixedly installed with U type board (3), rotatory mounting has screw rod (9) between U type board (3) and door type frame (2), the top of screw rod (9) passes through door type frame (2) with operating handle (4) fixed connection, the both sides of screw rod (9) are provided with limit rod (5), and the screw rod (9) is screwed with control board (6), and control board (6) both sides are slidably installed on limit rod (5), and the front and back both sides of control board (6) both ends are equipped with support plate (7).

2. The adjusting tool for preventing deformation of the blade root of a wind turbine generator according to claim 1, characterized in that: The bottom of support plate (7) is fixedly installed with arc plate (8), and the arc plate (8) is matched with the curvature of the blade root part.

3. The adjusting tool for preventing deformation of the blade root of a wind turbine generator according to claim 1, characterized in that: The width of control board (6) is greater than the width of the bottom of U type board (3), and the length of control board (6) is less than the length of the bottom of U type board (3).