Automatic shaping device for offshore wind power direct-drive coil

By designing an automatic shaping device for offshore wind power direct drive coils, the cylinder pushing and adjustment of the intermediate baffle group are used to solve the deformation problem caused by different inner diameters during the coil shaping process, and efficient shaping that adapts to a variety of coil specifications is achieved, which improves the repair speed and economic benefits.

CN222884499UActive Publication Date: 2025-05-16ZHUZHOU ZHAOYUAN ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202421836140.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-16
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the shaping process, the coil of offshore wind power direct drive motor has the influence of deformation at both ends due to different inner diameters, and the existing plastic shaping components cannot adapt to the needs of many different winding groups, resulting in slow repair speed and large economic losses.

Method used

An automatic shaping device for offshore wind power direct drive coil is designed, using a cylinder to push the push plate to abut the side of the direct drive coil, combining the indentation and expansion of the intermediate baffle group to adapt to the coil needs of different inner diameters, and the coil is shaped and fixed by the tightening effect of both ends.

Benefits of technology

This device can be used for direct drive coils of different specifications, reducing the deformation impact caused by different inner diameters during the shaping process, improving the repair speed and reducing economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic shaping device for an offshore wind power direct-drive coil, which comprises an integration table top and a shaping group, the shaping group is mounted on the integration table top and comprises a plurality of cylinders fixed on two sides of the integration table top, and the cylinders are mounted on the integration table top. The output ends of the two air cylinders close to the two ends of the integration table top are connected with end push plates, and a middle baffle set is fixedly arranged above the integration table top and used for adjusting the width of the inner diameter of the direct-drive coil. Rapid shaping of the wind power direct drive coil can be completed by clamping and fixing the coil, the maintenance and shaping process is simplified, and economic benefits are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coil preparation equipment, in particular to an automatic shaping device for offshore wind power direct-drive coils. Background Art

[0002] Offshore wind power direct-drive motors have a relatively harsh working environment and their equipment is frequently damaged. However, frequent replacement of motors consumes too much material. Generally, the direct-drive coils inside are directly replaced for maintenance to reduce the economic impact of replacement frequency. Most of these motors are large drive motors. There are still intact coils in the same group of coils inside them, but they need to be removed as a whole. After removal, the diameter and surface shape of the coils will be affected to a certain extent and need to be reshaped. The newly installed and replaced coils also need to be reshaped. When reshaping this large coil, shaping components of different specifications should be set according to the different sizes of the motor winding group. A single group of shaping components cannot meet the needs of a variety of different winding groups, making the shaping process very cumbersome, seriously affecting the repair speed of the motor, thereby causing economic losses again.

[0003] To achieve the above objectives, the utility model provides an automatic shaping device for offshore wind power direct drive coils, which can solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model adopts the following technical solutions to achieve:

[0005] An automatic shaping device for offshore wind power direct drive coils, comprising an integrated table and a shaping group, wherein the shaping group is mounted on the integrated table, the shaping group comprises a plurality of cylinders fixed on both sides of the integrated table, and the output ends of the two cylinders close to the two ends of the integrated table are connected with end push plates;

[0006] An intermediate baffle group is fixedly provided above the integrated table top for adjusting the inner diameter width of the direct drive coil.

[0007] Preferably, the output ends of the plurality of cylinders not installed at the two ends of the integrated table are connected with intermediate push plates;

[0008] The cylinder installation positions on both sides of the integrated table are symmetrical about the center line of the integrated table in a top view.

[0009] Preferably, the upper surface of the integrated table top is provided with a plurality of guide rails, the bottoms of the middle push plate and the end push plates are provided with rolling wheels that cooperate with the guide rails, and the bottoms of a single middle push plate and the end push plate are both cooperated with two of the guide rails.

[0010] Preferably, the intermediate baffle group includes a fixed baffle and a split baffle, the bottom of the split baffle is fixedly connected to the integrated table top, the split baffle is located on both sides of the fixed baffle, and the bottom of the two split baffles are provided with an adjusting bottom plate fixed to the fixed baffle.

[0011] Preferably, a plurality of locking sheet piles are provided inside the fixed baffle, and a plurality of locking grooves corresponding to the locking sheet piles are provided on the upper part of the locking sheet piles. The locking sheet piles are movable in the locking grooves, and the bottoms of the locking sheet piles pass through and are mutually engaged with the adjusting bottom plate.

[0012] Preferably, the bottom of the two split baffles each has an adjustment bottom plate, the two adjustment bottom plates are stacked and distributed, the ends of the two adjustment bottom plates away from each other are fixed to the bottom of the split baffle, the adjustment bottom plate is provided with a plurality of slots, and the locking sheet piles pass through the two stacked slots for fixation.

[0013] Preferably, a plurality of limiting grooves are provided on the top of the integrated table top to match with the bottom of the locking sheet piles.

[0014] Preferably, the length of the intermediate baffle set is smaller than the length of the integrated table top.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model sets an air cylinder to push the push plate to abut the side of the direct-drive coil, so that the straight-curved coil can form an abutment effect with the intermediate baffle group, and the intermediate baffle group is retracted and expanded by changing the internal connection method of the intermediate baffle group. At this time, the winding requirements of direct-drive coils with different inner diameters can be met. At the same time, the positions of the two ends of the coil can be shaped and fixed through the abutment effect at both ends. It can be suitable for the shaping requirements of direct-drive coils of different specifications, and can reduce the deformation of the coils at both ends due to the side shaping caused by different inner diameters during the shaping process of the direct-drive coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a partial structural cross-sectional view of the intermediate baffle group of the utility model;

[0019] Figure 3 This is a position correspondence diagram of the locking sheet pile and the limiting groove of the utility model;

[0020] Figure 4 This is a structural diagram of the adjusting base plate of the utility model;

[0021] Figure 5This is a schematic diagram of the rolling wheel structure of the utility model.

[0022] In the figure: 1. integrated table; 2. cylinder; 3. end push plate; 4. middle baffle plate group; 5. guide rail; 6. middle push plate;

[0023] 101, limit slot; 501, rolling wheel;

[0024] 401, fixed baffle; 402, locking through slot; 403, locking sheet pile; 404, adjusting bottom plate; 405, split baffle; 406, card slot. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly connected by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0028] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0029] Please refer to the integrated table 1-3 in the attached drawings, which includes an integrated table 1 and a shaping group. The shaping group is installed on the integrated table 1. The shaping group includes a plurality of cylinders 2 fixed on both sides of the integrated table 1. The output ends of the two cylinders 2 close to the two ends of the integrated table 1 are connected to end push plates 3.

[0030] An intermediate baffle set 4 is fixedly provided above the integrated table 1 to adjust the inner diameter width of the direct drive coil;

[0031] The output ends of the plurality of cylinders 2 not installed at the two ends of the integrated table 1 are connected to a middle push plate 6; the installation positions of the cylinders 2 on both sides of the integrated table 1 are symmetrical about the center line of the integrated table 1 in a top view;

[0032] The upper surface of the integrated table top 1 is provided with a plurality of guide rails 5, and the bottoms of the middle push plate 6 and the end push plate 3 are provided with rolling wheels 501 that cooperate with the guide rails 5, and the bottoms of a single middle push plate 6 and the end push plate 3 are both cooperated with two guide rails 5.

[0033] Please refer to the integrated table top 1-3 in particular. The intermediate baffle set 4 includes a fixed baffle 401 and a split baffle 405. The bottom of the split baffle 405 is fixedly connected to the integrated table top 1. The split baffle 405 is located on both sides of the fixed baffle 401. The bottoms of the two split baffles 405 are both provided with an adjustment bottom plate 404 fixed to the fixed baffle 401.

[0034] A plurality of locking sheet piles 403 are provided inside the fixed baffle 401, and a plurality of locking through grooves 402 corresponding to the locking sheet piles 403 are provided on the upper part of the locking sheet piles 403. The locking sheet piles 403 move in the locking through grooves 402, and the bottom of the locking sheet piles 403 passes through and is mutually engaged with the adjusting bottom plate 404;

[0035] The bottom of the two split baffles 405 are both provided with an adjustment bottom plate 404, the two adjustment bottom plates 404 are stacked and distributed, and the ends of the two adjustment bottom plates 404 that are far away are fixed to the bottom of the split baffle 405, and the adjustment bottom plates 404 are provided with a plurality of slots 406, and the locking sheet piles 403 penetrate through the stacked two slots 406 for fixing;

[0036] The top of the integrated table top 1 is provided with a plurality of limiting grooves 101 which match with the bottom of the locking sheet piles 403 .

[0037] Please pay special attention to the cylinder 2 and the end push plate 3 in FIG. The length of the intermediate baffle plate group 4 is smaller than the length of the integrated table 1 .

[0038] A specific implementation of the utility model is as follows: for a direct-drive coil with a smaller inner diameter, there is no need to adjust the split baffles 405 on both sides of the intermediate baffle group 4, and the original plate diameter of the intermediate baffle group 4 is used for positioning, and the deformed direct-drive coil is sleeved on the outside of the intermediate baffle group 4, and the inner diameter width of the winding of the direct-drive motor is determined. After the separation width of the split baffle 405 is positioned according to its width, the cylinders 2 at both ends are driven to abut the two ends of the coil, and then the two ends of the coil are processed and the wire is arranged by clamping, hammering, etc.;

[0039] For a direct-drive coil with a larger inner wire diameter, the expansion width of the split baffle 405 is first adjusted to a predetermined size of the direct-drive coil, and then the coil is inserted and clamped in the above manner before being arranged;

[0040] In addition, for the arrangement of non-circular coils, the expansion width of the middle partition can be adjusted first, and then the coil can be wound around the middle baffle group 4. During this process, the cylinders 2 on both sides are pushed to a position close to the middle baffle group 4, and the gap in the middle retains a gap of the thickness of a single coil, so that the linear coil can be directly filled into the gap. After winding, the linear coils on both sides can be directly fixed by pressing tightly through the cylinders 2 on both sides, and then the parts of the coils that overflow and deform due to extrusion at both ends are arranged separately, which can better improve work efficiency and reduce the length of the line segments to be arranged.

[0041] An embodiment of the adjustment method of the intermediate baffle set 4 of the utility model is as follows:

[0042] Before adjusting the split baffles 405 on both sides, it is necessary to first pull out the locking sheet piles 403 upwards, and the state when pulled out is as shown in FIG. 2-4. After the locking sheet piles 403 are pulled out upwards, the two adjusting bottom plates 404 are unlocked, and the tops of a plurality of locking sheet piles 403 in a single row can be connected to the same cross bar for simultaneously pulling out the locking sheet piles 403. Then, the two split baffles 405 are unlocked, and the two split baffles 405 are moved. After the spacing between the two split baffles 405 is determined by a tool such as a vernier caliper, the locking sheet piles 403 are pulled out again. 3 is pressed down, so that the card block at the bottom is clamped into the card slot 406 in the same plane of the two stacked adjustment bottom plates 404 and the locking sheet piles 403. During the fixing process, only the locking sheet piles 403 at the two outer ends can be pressed down to make their bottoms embedded in the limiting grooves 101 and fixed, and then the other locking sheet piles 403 in the middle part are fixed again, so that the overall width of the middle baffle plate group 4 can be consistent with the thickness requirement of the coil installation side plate of the direct drive motor, so that the arranged coil can adapt to the installation needs of the linear drive motor.

[0043] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An automatic shaping device for offshore wind power direct drive coils, comprising an integrated table (1) and a shaping group, wherein the shaping group is mounted on the integrated table (1), and is characterized in that: The shaping group comprises a plurality of cylinders (2) fixed to both sides of the integration table (1), and the output ends of the two cylinders (2) close to the two ends of the integration table (1) are connected to end push plates (3); An intermediate baffle group (4) is fixedly provided above the integrated table (1) and is used to adjust the inner diameter width of the direct drive coil.

2. According to claim 1, an automatic shaping device for offshore wind power direct drive coils is characterized in that: The output ends of a plurality of the cylinders (2) not installed at the two ends of the integrated table (1) are connected to an intermediate push plate (6); The installation positions of the cylinders (2) on both sides of the integrated table (1) are symmetrical with respect to the center line of the integrated table (1) when viewed from above.

3. The automatic shaping device for offshore wind power direct drive coil according to claim 2, characterized in that: The upper surface of the integrated table top (1) is provided with a plurality of guide rails (5), and the bottoms of the intermediate push plate (6) and the end push plate (3) are provided with rolling wheels (501) that cooperate with the guide rails (5), and the bottoms of a single intermediate push plate (6) and the end push plate (3) are both cooperated with two guide rails (5).

4. The automatic shaping device for offshore wind power direct drive coil according to claim 1, characterized in that: The intermediate baffle group (4) comprises a fixed baffle (401) and a split baffle (405); the bottom of the split baffle (405) is fixedly connected to the integrated table top (1); the split baffle (405) is located on both sides of the fixed baffle (401); and the bottoms of the two split baffles (405) are each provided with an adjustment bottom plate (404) fixed to the fixed baffle (401).

5. The automatic shaping device for offshore wind power direct drive coil according to claim 4, characterized in that: A plurality of locking sheet piles (403) are arranged inside the fixed baffle (401), and a plurality of locking grooves (402) corresponding to the locking sheet piles (403) are arranged on the upper part of the locking sheet piles (403). The locking sheet piles (403) are movable in the locking grooves (402), and the bottom of the locking sheet piles (403) passes through and is mutually engaged with the adjusting bottom plate (404).

6. The automatic shaping device for offshore wind power direct drive coil according to claim 5, characterized in that: The bottom of the two split baffles (405) is provided with an adjustment bottom plate (404), the two adjustment bottom plates (404) are stacked and distributed, and the ends of the two adjustment bottom plates (404) that are away from each other are fixed to the bottom of the split baffle (405), and the adjustment bottom plate (404) is provided with a plurality of slots (406), and the locking sheet piles (403) penetrate through the two stacked slots (406) to be fixed.

7. The automatic shaping device for direct-drive coils of offshore wind power according to claim 5, characterized in that: The top of the integrated table top (1) is provided with a plurality of limiting grooves (101) which cooperate with the bottom of the locking sheet pile (403).

8. The automatic shaping device for direct-drive coils of offshore wind power generation according to claim 6, characterized in that: The length of the intermediate baffle plate group (4) is smaller than the length of the integrated table top (1).