Auxiliary tool for detecting complete fan

By designing auxiliary tooling for the whole-machine inspection of wind turbines, and utilizing the spatial parameters of the limit mechanism and limit baffle to adapt to standard specifications, the problems of long measurement time and high cost of wind turbines have been solved, and a fast and accurate inspection result has been achieved.

CN223512716UActive Publication Date: 2025-11-04SIEMENS ELECTRICAL DRIVES
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422610455.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-04
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In the process of wind turbine production, existing technologies make it difficult to quickly and accurately measure the size and spatial location of wind turbines, resulting in long measurement times and high costs.

Method used

Design an auxiliary tooling for the inspection of a complete wind turbine, including a horizontal base and a movable limiting baffle. The spatial parameters of the limiting mechanism and the limiting baffle are used to adapt to the size and position of a standard specification wind turbine, so as to achieve rapid positioning and inspection.

Benefits of technology

It improves measurement efficiency, saves manpower and material costs, and can quickly and accurately detect the size, spatial position and consistency of the fan and its connectors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223512716U_ABST
    Figure CN223512716U_ABST
Patent Text Reader

Abstract

According to the embodiment of the utility model, the auxiliary detection tool for the whole fan comprises a horizontally arranged base, the length of the base corresponds to the length of a flange base of the whole fan with a standard specification, one end of the base is provided with a limiting mechanism for limiting the flange base, and the other end of the base is provided with a clamping mechanism for clamping the flange base. The auxiliary detection tool further comprises a limiting baffle movably arranged on the base, and the limiting baffle comprises a first vertical plate located on the lower portion and an arc-shaped baffle which is located above the first vertical plate and has a radian. And the space parameters of the first vertical plate and the arc-shaped baffle plate are adaptive to the space parameters of the first side of the complete fan with the standard specification. The tool can quickly detect the size and the relative position of the flange, the radian of the fan shell, the size and the relative position of the fan shell and the like, the measurement efficiency is greatly improved, and the cost of manpower and material resources is saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wind turbine manufacturing and processing, and more specifically, to an auxiliary tooling for testing a complete wind turbine. Background Technology

[0002] The manufacturing process of some electronic and electrical products often involves the processing and assembly of wind turbines.

[0003] Due to the complexity of the actual production dimensions of wind turbines, precise spatial positioning is impossible during measurement, resulting in lengthy testing times and inaccurate measurements at some locations. In mass production and use, traditional methods such as using height gauges and rulers are inaccurate and incur significant manpower and material costs. While high-precision equipment like coordinate measuring machines or articulated arms can guarantee accuracy, the measurement time is excessively long, and the equipment costs are extremely high.

[0004] Therefore, a more efficient and low-cost testing device and method are needed. Utility Model Content

[0005] In view of this, this utility model proposes an auxiliary tooling for the inspection of the entire fan, which at least solves the above problems.

[0006] According to an embodiment of the present invention, an auxiliary tooling for testing a complete wind turbine includes: a horizontally arranged base, the length of which corresponds to the length of the flange base of the standard-sized complete wind turbine; a limiting mechanism for limiting the flange base is provided at one end of the base; the auxiliary tooling further includes a limiting baffle movably arranged on the base; the limiting baffle includes a first vertical plate located below and an arc-shaped baffle located above the first vertical plate; the spatial parameters of the first vertical plate and the arc-shaped baffle are adapted to the spatial parameters of the first side of the standard-sized complete wind turbine.

[0007] Furthermore, the limiting mechanism includes a positioning block disposed on the base, the positioning block corresponding to the position of the base opening on the flange base of the standard specification wind turbine.

[0008] Furthermore, the limiting mechanism includes a base step disposed on the base, the base step corresponding to the base step on the flange base of the standard specification wind turbine.

[0009] Furthermore, a first opening is formed between the first vertical plate and the arc-shaped baffle, and the spatial parameters of the first opening are adapted to the spatial parameters of the label on the first side of the standard-sized fan unit.

[0010] Furthermore, the first vertical plate is provided with a connector positioning hole, and the spatial parameters of the connector positioning hole correspond to the spatial parameters of the connector on the first side of the standard specification fan unit.

[0011] Furthermore, the first vertical plate is provided with a first receiving cavity corresponding to the end face of the complete fan unit, which corresponds to the portion of the flange base of the standard specification complete fan unit located on the first side.

[0012] Furthermore, a second vertical plate is provided on one side of the limiting baffle, and the second vertical plate is configured to fit against the first end face of the fan unit corresponding to the standard specifications.

[0013] Furthermore, the second vertical plate is provided with positioning posts, which are configured to correspond to the mounting holes on the first end face of the standard specification fan unit.

[0014] Furthermore, the complete fan unit includes a second end face opposite to the first end face, and the bottom of the limiting baffle forms a first angle with the base. The first angle corresponds to the angle between the flange base of the standard specification complete fan unit located on the first end face and the second end face.

[0015] Furthermore, the spatial parameters include at least one of shape, size, and relative position.

[0016] As can be seen from the above technical solution, the auxiliary tooling for testing the entire fan unit according to the embodiment of this utility model includes a horizontal base with a limiting mechanism at one end for limiting the flange base of a standard-sized fan unit. A movable limiting baffle perpendicular to the base is also provided. This limiting baffle includes a first vertical plate and an arc-shaped baffle. The spatial parameters of the first vertical plate and the arc-shaped baffle are adapted to the spatial parameters of the first side of the standard-sized fan unit. Thus, when the fan unit is placed on the base, the dimensional consistency of the flange base can be quickly tested using the base, and the consistency of the fan's outer casing dimensions and curvature can be quickly tested using the limiting baffle. This tooling provides accurate measurements, significantly improves measurement efficiency, and saves manpower and material costs. Optionally, the first opening between the first vertical plate and the arc-shaped baffle can be used for rapid testing of the consistency of the label and capacitor positions. Optionally, the connector positioning holes on the first vertical plate can be used for rapid testing of the consistency of the connector positions on the first side of the fan unit. Attached Figure Description

[0017] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that those skilled in the art can more clearly understand the above and other features and advantages of the present invention, in which:

[0018] Figure 1This is a schematic diagram of the overall structure of the fan used in the testing auxiliary tooling according to an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of a detection auxiliary tooling according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of a detection auxiliary tooling with a fan installed according to an embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of a detection auxiliary tooling according to another embodiment of the present invention;

[0022] The reference numerals in the attached figures are as follows:

[0023] 1. Base; 2. First vertical plate; 3. Arc-shaped baffle; 10. First opening

[0024] 20 Connector positioning hole; 40 Positioning block; 50 First receiving cavity; 60 Second vertical plate

[0025] 61 positioning column 100 fan unit 101 flange base 110 label

[0026] 120 connector, 140 base opening, 161 mounting hole, 170 angle. Detailed Implementation

[0027] To make the objectives, technical solutions and advantages of this utility model clearer, the following embodiments are used to further describe this utility model in detail.

[0028] Figure 1 This is a schematic diagram of the structure of a fan assembly 100 to which the testing auxiliary tooling according to an embodiment of the present invention is applied; the testing auxiliary tooling of the present invention is used to measure the spatial parameters of components on the fan assembly 100. Spatial parameters may include dimensions, shape, and relative position, etc. The fan assembly 100 consists of a fan and a flange base 101 disposed at the air outlet at its bottom, thereby forming a fan casing structure with a horizontal bottom and an arc-shaped top. The flange base 101 also includes a portion mounted on the side plate of the fan.

[0029] Figure 2 This is a schematic diagram of the structure of a detection auxiliary tooling according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of a detection auxiliary tooling with a fan installed according to an embodiment of the present invention;

[0030] like Figure 2 and Figure 3 As shown, this is a view along the horizontal X direction, where the entire wind turbine 100 is shown on its first side.

[0031] Specifically, the testing auxiliary fixture includes a horizontally positioned base 1. The length of the base 1 corresponds to the length of the flange base 101 of the standard-sized fan unit 100. One end of the base 1 is provided with a limiting mechanism to limit the flange base 101. A limiting baffle is movably mounted on the base 1. The limiting baffle includes a first vertical plate 2 located below and an arc-shaped baffle 3 located above the first vertical plate 2. The spatial parameters of the first vertical plate 2 and the arc-shaped baffle 3 are adapted to the spatial parameters of the first side of the standard-sized fan unit 100.

[0032] Based on this embodiment, the limiting mechanism of the base 1 is used to limit the position of the flange base 101. The length of the base 1 is just enough to place the flange base 101, so the specifications of the flange base 101 can be quickly confirmed. The limiting baffle is used to quickly locate and detect the spatial parameters of the first side of the fan unit 100, such as the curvature of the fan casing and the positional consistency between the vertical casing and the curved casing.

[0033] Furthermore, the limiting mechanism includes a positioning block 40 disposed on the base 1, the positioning block 40 corresponding to the position of the base opening 140 on the flange base 101 of the standard-sized wind turbine 100. Specifically, the first side of the flange base 101 of the wind turbine 100 has a horizontally extending extension flange base 101, which has a base opening 140; the base 1 is provided with a positioning block 40, the positioning block 40 corresponding to the position of the base opening 140 on the extension flange base 101 of the standard-sized wind turbine 100. For example, two base openings 140 are spaced apart along the Y direction as shown in the figure. Thus, two positioning blocks 40 are also spaced apart along the Y direction on the base 1. When the flange base 101 of the wind turbine 100 is placed on the base 1, the positioning block 40 passes into the base opening 140, achieving initial positioning.

[0034] Furthermore, the limiting mechanism includes a base step disposed on the base 1, which corresponds to the base step on the flange base 101 of the standard specification wind turbine 100. Specifically, the flange base 101 of the wind turbine 100 has a base step, and the base 1 of the detection auxiliary tooling in this embodiment also has a corresponding base step. In this way, when placing the wind turbine 100, the base step is ensured to coincide with the extension plate step, avoiding interference and realizing the initial positioning of the wind turbine 100 on the flange base 101.

[0035] Furthermore, openings are provided on both sides of the base 1 corresponding to the positions of the extension flange base 101 of the flange base 101 of the wind turbine 100, to facilitate the placement and removal of the wind turbine 100.

[0036] Furthermore, a label 110 is provided on the first side of the fan unit 100, and a first opening 10 is formed between the first vertical plate 2 and the arc-shaped baffle 3. The size and position of the first opening 10 are adapted to the position and size of the label 110 on the first side of the standard fan unit 100, thus quickly detecting the positional consistency of the label 110. Optionally, a capacitor is also provided at the location where the label 110 is affixed.

[0037] Furthermore, the first vertical plate 2 has connector positioning holes 20, the spatial parameters of which are adapted to the spatial parameters of the connectors on the first side of the standard-sized fan assembly 100. Specifically, the first side of the fan assembly 100 is provided with multiple connectors, such as fixing screws and fixing bolts extending in the horizontal direction. By providing connector positioning holes 20 on the first vertical plate 2 that correspond to the connectors on the fan assembly 100, the positional consistency of the connectors can be quickly confirmed.

[0038] Furthermore, a second vertical plate 60 is provided on one side of the limiting baffle, and the second vertical plate 60 is configured to fit against the first end face of the fan unit 100 corresponding to the standard specifications. This embodiment, by providing the second vertical plate, allows for rapid positioning and detection of the spatial relative position consistency between the first end face and the first side of the fan unit 100.

[0039] Furthermore, a positioning post 61 is provided on the second vertical plate 60, and the positioning post 61 is configured to correspond to the mounting hole 161 on the first end face of the standard specification fan unit 100. For example... Figure 3 As shown, a mounting hole 161 is provided on the first end face of the fan unit 100 for installing the fan unit 100 into a spatial position; by setting a positioning post 61 on the second vertical plate 60 corresponding to the mounting hole 161, the consistency of the relative position of the first end face of the fan unit 100 can be quickly detected.

[0040] Furthermore, the second vertical plate 60 also includes a handle to facilitate the operation of the limit baffle.

[0041] Figure 4 This is a schematic diagram of the structure of a detection auxiliary tooling according to another embodiment of the present invention; as shown. Figure 4 As shown in the view along the horizontal direction opposite to the X direction, it can be seen that the first vertical plate 2 is provided with a first receiving cavity 50 corresponding to the end face of the fan unit 100, which corresponds to the portion of the flange base 101 of the standard fan unit 100 located on the first side. Since a part of the flange base 101 will be installed on the outside of the fan casing, causing a certain protruding part, the first receiving cavity 50 is provided on the inner side of the first vertical plate 2 to further quickly detect the consistency of the size and position of the flange base 101.

[0042] Furthermore, the wind turbine assembly 100 includes a second end face opposite to the first end face. The bottom of the limiting baffle forms a first angle with the base 1. This first angle corresponds to the angle 170 between the flange base 101 of the standard-sized wind turbine assembly 100 and the first and second end faces. A portion of the flange base 101 is installed at a lower position on the first and second end faces of the wind turbine, and its end has a certain angle 170. By setting the bottom of the limiting baffle to form a first angle with the base 1, during rapid testing, the angle 170 on the side of the flange base 101 is ensured to be precisely accommodated within the first angle, thus enabling rapid detection of the relative position and dimensions of the flange base 101.

[0043] As can be seen, the inspection auxiliary tooling according to the above embodiments can quickly inspect the flange dimensions and spatial positions of the entire wind turbine 100, as well as the dimensions and spatial positions of the wind turbine casing. This improves inspection efficiency and can be widely applied to production processing and subsequent testing stages.

[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An auxiliary tooling for testing a complete fan unit (100), the complete fan unit (100) comprising a fan and a flange base (101) mounted on the bottom of the fan; characterized in that, include: A horizontally arranged base (1) is provided, the length of which corresponds to the length of the flange base (101) of the standard specification wind turbine (100). One end of the base (1) is provided with a limiting mechanism to limit the flange base (101). The detection auxiliary tooling also includes a limiting baffle that can be movably arranged on the base (1). The limiting baffle includes a first vertical plate (2) located below and an arc-shaped baffle (3) located above the first vertical plate (2). The spatial parameters of the first vertical plate (2) and the arc-shaped baffle (3) are adapted to the spatial parameters of the first side of the standard specification wind turbine (100).

2. The detection auxiliary tooling according to claim 1, characterized in that, The limiting mechanism includes a positioning block (40) disposed on the base (1), the positioning block (40) corresponding to the position of the base opening (140) on the flange base (101) of the standard specification wind turbine (100).

3. The detection auxiliary tooling according to claim 1 or 2, characterized in that, The limiting mechanism includes a base step disposed on the base (1), the base step corresponding to the base step on the flange base (101) of the standard specification wind turbine (100).

4. The detection auxiliary tooling according to claim 1, characterized in that, A first opening (10) is formed between the first vertical plate (2) and the arc-shaped baffle (3), and the spatial parameters of the first opening (10) are adapted to the spatial parameters of the label (110) on the first side of the standard specification fan unit (100).

5. The detection auxiliary tooling according to claim 1, characterized in that, The first vertical plate (2) has a connector positioning hole (20), and the spatial parameters of the connector positioning hole (20) correspond to the spatial parameters of the connector on the first side of the standard specification fan unit (100).

6. The detection auxiliary tooling according to claim 1, characterized in that, The first vertical plate (2) is provided with a first receiving cavity (50) corresponding to the end face of the complete fan (100), which corresponds to the portion of the flange base (101) of the standard specification complete fan (100) located on the first side.

7. The detection auxiliary tooling according to claim 1, characterized in that, A second vertical plate (60) is provided on one side of the limiting baffle, and the second vertical plate (60) is configured to fit the first end face of the fan unit (100) corresponding to the standard specifications.

8. The detection auxiliary tooling according to claim 7, characterized in that, The second vertical plate (60) is provided with a positioning post (61), which is configured to correspond to the mounting hole (161) on the first end face of the standard specification fan unit (100).

9. The detection auxiliary tooling according to claim 7 or 8, characterized in that, The complete fan unit (100) includes a second end face opposite to the first end face. The bottom of the limiting baffle forms a first angle with the base (1). The first angle corresponds to the angle (170) between the flange base (101) of the standard specification complete fan unit (100) located on the first end face and the second end face.

10. The detection auxiliary tooling according to claim 1, characterized in that, The spatial parameters include at least one of shape, size, and relative position.