Chordwise horizontal distance measuring device for wind power blade mold

By installing displacement sensors and laser spotlights on wind turbine blade molds, the problem of inaccurate chordal distance measurement of blades has been solved, achieving efficient and accurate chordal positioning and reducing production costs.

CN223727122UActive Publication Date: 2025-12-26SINOMA TECH (YULIN) WIND POWER BLADE CO LTD
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Patent Information

Application Number
CN202423235088.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-26
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing technologies, the measurement of the chordal distance between the main beam and the trailing edge beam during the wind turbine blade production process is not accurate enough, which affects the blade assembly progress and product quality, leading to increased production costs.

Method used

By using a displacement sensor, reading baffle, and laser spotlight mounted on a guide rail slider, combined with an embedded level, the chordal distance of the blade mold can be accurately measured, ensuring measurement accuracy and efficiency.

Benefits of technology

This improved the accuracy and efficiency of chordal positioning of blade components, reduced tooling costs, and ensured high-quality production of blade products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chordwise horizontal distance measuring device for a wind power blade mold, which comprises a guide rail, the outer surface of the guide rail is slidably connected with a sliding block, the lower surface of the sliding block is fixedly connected with a reading baffle plate, the lower surface of the reading baffle plate is provided with a laser spotlight, the front surface of the reading baffle plate is in contact with the blade mold, and the front surface of the reading baffle plate is in contact with the blade mold. A displacement sensor is arranged on the upper surface of the sliding block, and an embedded gradienter is arranged at the lower end of the guide rail. By means of the structure, the laser spotlight can guarantee that the horizontal distance between the laser spotlight and the main beam or the trailing edge beam and design data are more accurate in production and application, high-quality production of blades is guaranteed, the chordwise positioning accuracy of wind power blade part products and the practicability of an operation tool are improved, the product quality is improved, and the production cost is reduced. High efficiency of chordwise horizontal distance measurement of product placement is achieved, and tool cost resources are saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wind power blade mould technical field especially relates to a chord direction horizontal distance measuring device for wind power blade mould. BACKGROUND

[0002] With the increasing development of wind power technology, the large-scale of wind power blade size becomes one of the main methods to improve the efficiency of wind power generation. Wind power blade as the key component of absorbing wind energy directly affects the wind power generation and the effect of energy conversion. The process of blade assembly directly affects the overall progress of the construction of power generation module, thereby affecting the time cost and economic benefit of the project. At present, in the production and manufacturing of blades, the maximum chord length of the blade gradually increases with the large-scale of the blade, and the production capacity of the blade is continuously improved. The placement and positioning accuracy of the main beam and the trailing edge beam products used for blade production are required to be high. In order to meet the operation requirements of the production site, it is necessary to objectively measure the chord distance of the main beam and the trailing edge beam more efficiently and accurately.

[0003] With the efficient and high-quality production capacity of the blade model, the model can be used in the general mold chord direction horizontal distance measuring device in the layering process to carry out efficient operation. While meeting the product quality, the cost of blade model operation can be reduced. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a kind of chord direction horizontal distance measuring device for wind power blade mould, and the measurement and visual reading of distance in horizontal direction are realized by installing 2 displacement sensors, reading baffle and meter mark scale on guide rail slider, laser projector is installed in the lower side of single-side slider to ensure the accuracy and efficiency of the chord distance of the placement of blade component product measured at high place.

[0005] The utility model also provides the above-mentioned one kind of chord direction horizontal distance measuring device for wind power blade mould, and laser projector can ensure that the horizontal distance of main beam or trailing edge beam placement is more accurate in production application than design data, ensure blade high-quality production, improve the accuracy of chord positioning of wind power blade component product and the practicability of operation tooling, improve product quality, realize the efficiency of product placement chord direction horizontal distance measurement, save tooling cost resources, including: guide rail, the outer surface of the guide rail is slidably connected with slider, the lower surface of the slider is fixedly connected with reading baffle, the lower surface of the reading baffle is provided with laser projector, the front surface of the reading baffle is contacted with blade mould, the upper surface of the slider is provided with displacement sensor.

[0006] According to the chord direction horizontal distance measuring device for wind power blade mould, the number of the slider is two and symmetrically distributed.

[0007] According to the wind power blade mold chord direction horizontal distance measuring device, the lower surface of the guide rail is provided with a placing groove, the inner wall of the placing groove is fixedly connected with an embedded level, the number of the placing grooves is two and they are symmetrically distributed, and the number of the embedded levels is two and they are symmetrically distributed.

[0008] According to the wind power blade mold chord direction horizontal distance measuring device, the number of the displacement sensors is two and they are symmetrically distributed, and the displacement sensors transmit the collected data through electric signals.

[0009] According to the wind power blade mold chord direction horizontal distance measuring device, the side surface of the guide rail is provided with a distance mark, and the outer surface of the distance mark is slidably connected with a reading baffle.

[0010] According to the wind power blade mold chord direction horizontal distance measuring device, the lower surface of the reading baffle is in contact with the blade mold.

[0011] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0012] The present application will be further described below in combination with the drawings and embodiments.

[0013] Figure 1 It is a front view of the wind power blade mold chord direction horizontal distance measuring device.

[0014] Figure 2 It is a top view of the wind power blade mold chord direction horizontal distance measuring device.

[0015] Figure 3 It is the present application Figure 1 The enlarged view of A in the present application.

[0016] Figure 4 It is a left view of the wind power blade mold chord direction horizontal distance measuring device.

[0017] Figure 5 It is an embedded level installation position diagram of the wind power blade mold chord direction horizontal distance measuring device.

[0018] Legend: 1, displacement sensor; 2, sliding block; 3, reading baffle; 4, guide rail; 5, distance mark; 6, laser spotlight; 7, blade mold; 8, embedded level. DETAILED DESCRIPTION

[0019] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] Reference Figures 1-5 The utility model discloses a kind of chordal horizontal distance measuring devices for wind power blade mould, including guide rail 4, the outer surface of guide rail 4 is slidably connected with slider 2, the lower surface of slider 2 is fixedly connected with reading baffle 3, the lower surface of reading baffle 3 is provided with laser spotlight 6, the front surface of reading baffle 3 is contacted with blade mould 7, the upper surface of slider 2 is provided with displacement sensor 1, the number of slider 2 is two and symmetrically distributed, the of reading baffle 3, the lower surface of guide rail 4 is provided with placing groove, the inner wall of placing groove is fixedly connected with embedded level 8, the number of placing groove is two and symmetrically distributed, the number of embedded level 8 is two and symmetrically distributed, the number of displacement sensor 1 is two and symmetrically distributed, displacement sensor 1 is transmitted with electric signal by the data collected, the side surface of guide rail 4 is provided with distance mark 5, the outer surface of distance mark 5 is slidably connected with reading baffle 3, the lower surface of reading baffle 3 is contacted with blade mould 7, through laser spotlight 6, it can guarantee and main beam or trailing edge beam horizontal distance of placement same design data is more accurate in production application, guarantee blade high quality production, improve the accuracy of wind power blade component product chordal positioning and the practicability of operation tooling, improve product quality, realize the high efficiency of product placement chordal horizontal distance measurement, save tooling cost resources.

[0021] Working principle: the device is placed horizontally in front of blade mould, the measured direction is kept horizontal by embedded level 8, slider 2 is moved to one side of blade mould 7, reading baffle 3 under slider 2 is contacted with blade mould 7, slider 2 on the other side is slid to make reading baffle 3 move along distance mark 5 outside guide rail 4, data is transmitted to computer by electric signal under the action of displacement sensor 1 on the upper end of slider 2, laser spotlight 6 is provided on the lower surface of reading baffle 3, through laser spotlight 6, it can guarantee and main beam or trailing edge beam horizontal distance of placement same design data is more accurate in production application, reading is facilitated through reading baffle 3 and distance mark 5.

[0022] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by ordinary skilled person in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A chord-wise levelling device for wind turbine blade moulds, characterised in that, Include: The outer surface of the guide rail (4) is slidingly connected with the sliding block (2), the lower surface of the sliding block (2) is fixedly connected with the reading baffle (3), the lower surface of the reading baffle (3) is provided with laser spotlight (6), the front surface of the reading baffle (3) is contacted with the blade mold (7), the upper surface of the sliding block (2) is provided with displacement sensor (1).

2. A chord-wise horizontal distance measuring device for wind turbine blade moulds according to claim 1, characterised in that, The number of the sliding block (2) is two and symmetrically distributed.

3. A chord-wise horizontal distance measuring device for wind turbine blade moulds according to claim 1, characterized in that, The lower surface of the guide rail (4) is provided with a placing groove, the inner wall of the placing groove is fixedly connected with the embedded level (8), the number of the placing groove is two and symmetrically distributed, and the number of the embedded level (8) is two and symmetrically distributed.

4. A chord-wise horizontal distance measuring device for wind turbine blade moulds according to claim 1, characterised in that, The number of the displacement sensor (1) is two and symmetrically distributed, and the displacement sensor (1) transmits the collected data through electrical signal.

5. A chord-wise horizontal distance measuring device for wind turbine blade moulds according to claim 1, characterized in that, The side surface of the guide rail (4) is provided with distance mark (5), and the outer surface of the distance mark (5) is slidingly connected with the reading baffle (3).

6. A chord-wise horizontal distance measuring device for wind turbine blade moulds according to claim 1, characterised in that, The lower surface of the reading baffle (3) is contacted with the blade mold (7).