Turnover device for machining of wind power motor base
By designing the inner wall snap-fit components and drive structure, the problems of unstable fixing and complex clamping of wind turbine bases are solved, achieving efficient and precise automated flipping, improving processing accuracy and efficiency, and adapting to the needs of bases of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-14
AI Technical Summary
Existing flipping devices are difficult to fix the wind turbine base accurately and stably, resulting in low processing accuracy, complicated and time-consuming adjustment of clamping distance, low degree of automation, and difficulty in meeting the needs of large-scale production.
A flipping device including an inner wall snap-fit component and a drive structure is designed. It uses an arc-shaped fitting block with a central lead screw and slider to achieve stable clamping, a motor drive to achieve automatic flipping and spacing adjustment, and convenient movement through the meshing of inner wall teeth and gears.
It achieves efficient and precise fixing and automated flipping, reduces scrap rate, improves processing efficiency and quality, adapts to different sized bases, and reduces labor costs and equipment procurement and maintenance costs.
Smart Images

Figure CN224116130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flipping devices, specifically a flipping device for processing wind turbine bases. Background Technology
[0002] The unique cylindrical structure of wind turbine bases with a central through-hole makes commonly used clamping and flipping equipment unsuitable. Firstly, when fixing the base, it's difficult to precisely and stably fit and secure it from within, leading to base displacement during processing. This affects machining accuracy; for example, drilling and grinding cannot be completed accurately according to preset positions and specifications, increasing the scrap rate. Secondly, existing flipping devices are complex and inefficient when adjusting the clamping spacing to accommodate bases of different lengths, often requiring multiple manual adjustments, consuming significant time and labor costs, severely hindering improvements in processing efficiency. Furthermore, traditional devices have low automation levels, making it difficult to meet the demands of large-scale, high-efficiency production. Therefore, we propose a wind turbine base machining flipping device. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a wind turbine base processing and flipping device, which solves the aforementioned problems.
[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solution: a wind turbine base processing and flipping device, comprising a horizontal bar, a vertical plate fixedly installed at one end of the horizontal bar, a driving structure provided on the surface of the horizontal bar, a second motor provided at the top of the driving structure, and a rotating shaft provided on the side of the second motor and the side of the vertical plate that are close to each other, and an inner wall snap-fit component fixedly installed at one end of the two rotating shafts that are corresponding to each other.
[0005] Preferably, the drive structure includes an L-shaped mounting plate, a motor, and a gear. The motor is fixedly mounted at one end of the bend of the L-shaped mounting plate, and the gear is fixedly mounted at one end of the output shaft of the motor that passes through the L-shaped mounting plate.
[0006] Preferably, a rectangular groove is formed on the transverse bar, and multiple sets of inner wall teeth are installed at equal intervals on the inner wall of the rectangular groove, and the gear meshes with the inner wall teeth.
[0007] Preferably, the inner wall snap-fit assembly includes a rectangular frame and a rotating assembly. The rectangular frame has a through rectangular opening, and the rotating assembly is disposed inside the rectangular opening. A support block is disposed at the end of the rotating assembly. An arc-shaped fitting block is fixedly installed on one side of the support block. The arc-shaped fitting block is arc-shaped and is used to fit against the inner wall of the wind turbine base.
[0008] Preferably, the rotating assembly includes a central lead screw rotatably mounted inside the rectangular frame. Both ends of the central lead screw are respectively provided with external threads, and the external threads on both sides are in different directions. Both ends of the central lead screw are respectively threaded to sliders. The two sliders are respectively mounted with side mounting plates at their ends extending to the outside of the rectangular frame. The support block is fixedly connected to the side mounting plates. A central circular block is fixedly mounted in the area between the two sliders corresponding to the central lead screw.
[0009] Preferably, an inner wall groove is formed on the inner wall of the rectangular opening, and a locking block is integrally formed on the slider at the position corresponding to the inner wall groove, and the locking block is slidably engaged with the inner wall groove.
[0010] Compared with the prior art, this utility model provides a wind turbine base processing and flipping device, which has the following beneficial effects:
[0011] Highly efficient and precise fixing: The inner wall clamping assembly, through the cooperation of the central lead screw and slider, can quickly and precisely drive the arc-shaped fitting block to adhere to the inner wall of the wind turbine base from the inside, achieving a stable clamping. This fixing method effectively avoids machine seat displacement during processing, greatly improves processing accuracy, and reduces the scrap rate. For example, in drilling and grinding processes, it can strictly follow the preset position and specifications to ensure processing quality.
[0012] Convenient Spacing Adjustment: The motor, gears, and inner wall teeth in the drive structure work together to easily move the L-shaped mounting plate laterally when different lengths of wind turbine bases need to be clamped, thus conveniently changing the spacing between the motor and the vertical plate. Compared to traditional manual multi-step adjustments, this greatly improves operational efficiency, saves labor costs and time, and significantly enhances processing efficiency.
[0013] High degree of automation: The entire device, driven by motor one and motor two, automates a series of operations such as fixing the machine base, adjusting the spacing, and flipping. This reduces manual intervention, not only meeting the needs of large-scale production but also further ensuring the stability and consistency of the processing, thereby improving production efficiency and product quality.
[0014] Wide applicability: The design of the device fully considers the special structure of the wind turbine frame, and it can be adapted to the processing of frames of different sizes. In actual production, there is no need to frequently change equipment, which reduces the equipment procurement and maintenance costs of enterprises. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 for Figure 1 A magnified view of part A in the diagram;
[0017] Figure 3 This is a top view of the present invention;
[0018] Figure 4 for Figure 3 BB cross-sectional diagram in the middle;
[0019] Figure 5 for Figure 4 A magnified view of part C in the diagram.
[0020] In the diagram: 1. Horizontal bar; 2. Vertical plate; 3. Rotating shaft; 4. Inner wall snap-fit assembly; 5. Rectangular groove; 6. Inner wall teeth; 7. L-shaped mounting plate; 8. Motor 1; 9. Gear; 10. Rectangular frame; 11. Central lead screw; 12. Slider; 13. Central circular block; 14. Side mounting plate; 15. Support block; 16. Arc-shaped fitting block; 17. Inner wall groove; 18. Snap-fit block; 19. Motor 2. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 A wind turbine base processing and flipping device includes a horizontal bar 1, a vertical plate 2 fixedly installed at one end of the horizontal bar 1, a driving structure provided on the surface of the horizontal bar 1, a second motor 19 provided at the top of the driving structure, and a rotating shaft 3 provided on the side of the second motor 19 and the vertical plate 2 that are close to each other. An inner wall clamping assembly 4 is fixedly installed at one end of each of the two rotating shafts 3. The wind turbine base is partially cylindrical and has a through opening in the center. When the wind turbine base needs to be processed, the wind turbine base is placed on the outside of the inner wall clamping assembly 4. Then, the inner wall clamping assembly 4 fits against the inner wall of the wind turbine base from the inside to fix the wind turbine base. When the wind turbine base needs to be flipped, the second motor 19 is started, driving the rotating shaft 3 to rotate, which in turn drives the inner wall clamping assembly 4 to rotate, thereby driving the wind turbine base to rotate.
[0023] Furthermore, the drive structure includes an L-shaped mounting plate 7, a motor 8, and a gear 9. The motor 8 is fixedly mounted at one end of the bend of the L-shaped mounting plate 7, and the gear 9 is fixedly mounted at one end of the output shaft of the motor 8 that passes through the L-shaped mounting plate 7.
[0024] Furthermore, a rectangular groove 5 is provided on the horizontal bar 1. Multiple sets of inner wall teeth 6 are installed at equal intervals on the inner wall of the rectangular groove 5. The gear 9 meshes with the inner wall teeth 6. When it is necessary to clamp wind turbine bases of different lengths, the motor 1 8 starts, drives the gear 9 to rotate, drives the L-shaped mounting plate 7 to move laterally, thereby driving the motor 2 19 to move and change the distance between the motor 2 19 and the vertical plate 2.
[0025] Furthermore, the inner wall snap-fit component 4 includes a rectangular frame 10 and a rotating component. The rectangular frame 10 has a through rectangular opening, and the rotating component is installed inside the rectangular opening. A support block 15 is installed at the end of the rotating component. An arc-shaped fitting block 16 is fixedly installed on one side of the support block 15. The arc-shaped fitting block 16 is arc-shaped and is used to fit against the inner wall of the wind turbine base.
[0026] Furthermore, the rotating assembly includes a central lead screw 11 rotatably mounted inside the rectangular frame 10. Both ends of the central lead screw 11 are respectively provided with external threads, and the directions of the external threads on both sides are different. Slider blocks 12 are threaded to both ends of the central lead screw 11. Side mounting plates 14 are respectively installed at the ends of the two sliders 12 extending to the outside of the rectangular frame 10. A support block 15 is fixedly connected to the side mounting plates 14. A central circular block 13 is fixedly installed in the area between the two sliders 12 corresponding to the central lead screw 11. When it is necessary to clamp the wind turbine base, the wind turbine base is placed on the outside of the inner wall clamping assembly 4. Then, the central circular block 13 is rotated, causing the central lead screw 11 to rotate. Subsequently, the two sliders 12 move in opposite directions, thereby moving the arc-shaped fitting block 16. When the arc-shaped fitting block 16 fits against the inner wall of the wind turbine base, it clamps and fixes the wind turbine base.
[0027] Furthermore, an inner wall groove 17 is provided on the inner wall of the rectangular opening, and a locking block 18 is integrally formed on the slider 12 at the position corresponding to the inner wall groove 17. The locking block 18 is slidably engaged with the inner wall groove 17.
[0028] Structural Description:
[0029] Horizontal bar 1: It is one of the basic components of the entire device. A vertical plate 2 is fixedly installed at one end, and a rectangular groove 5 is opened on the surface for installing other structures, providing horizontal support and installation platform for the device.
[0030] Vertical plate 2: It is fixedly installed at one end of the horizontal bar 1 and is positioned opposite to motor 2 19. A rotating shaft 3 is provided on its inner side to provide support and positioning. It is used in conjunction with motor 2 19 to install the inner wall snap-fit assembly 4.
[0031] Rotating shaft 3: It is installed on the side of motor 2 19 and vertical plate 2 that are close to each other. The inner wall snap-fit assembly 4 is fixedly installed at both ends. Under the drive of motor 2 19, it drives the inner wall snap-fit assembly 4 and the wind turbine base to rotate, so as to realize the flipping function.
[0032] Inner wall snap-fit component 4:
[0033] Rectangular frame 10: It has a through rectangular opening for installing the rotating component. It is the main frame of the inner wall snap-fit component 4 and provides an installation base for the rotating component and support block 15 and other components.
[0034] Rotating component:
[0035] The central lead screw 11 is rotatably mounted inside the rectangular frame 10. It has external threads at both ends with different directions. By rotating the central circular block 13, it can be rotated, thereby moving the sliders 12 on both sides.
[0036] Slider 12: Threaded connection to both ends of the central lead screw 11. When the central lead screw 11 rotates, it moves axially within the rectangular frame 10. A side mounting plate 14 is installed at one end extending to the outside of the rectangular frame 10.
[0037] The central circular block 13 is fixedly installed in the area between the two sliders 12 corresponding to the central lead screw 11. By rotating it, the central lead screw 11 is rotated, thereby realizing the movement of the sliders 12.
[0038] Side mounting plate 14: Fixedly connected to slider 12, used to mount support block 15, and to transmit the movement of slider 12 to support block 15.
[0039] Support block 15: It is fixedly connected to the side mounting plate 14, and an arc-shaped fitting block 16 is installed on one side of it, which serves to connect and support the arc-shaped fitting block 16.
[0040] Arc-shaped fitting block 16: It has an arc-shaped structure and is used to fit against the inner wall of the wind turbine base. Its position is adjusted by moving the slider 12, thereby achieving clamping and fixing of the wind turbine base.
[0041] Rectangular groove 5: It is opened on the transverse bar 1, and multiple sets of inner wall teeth 6 are installed at equal intervals on the inner wall for meshing with gear 9, providing a track and meshing structure for the movement of gear 9.
[0042] Inner wall teeth 6: Installed on the inner wall of rectangular groove 5, meshing with gear 9. When gear 9 rotates, it drives L-shaped mounting plate 7 to move laterally by meshing with inner wall teeth 6.
[0043] L-shaped mounting plate 7: Motor 8 is fixedly installed at one end of the bend. Under the meshing action of gear 9 and inner wall teeth 6, it can move laterally on the horizontal bar 1, thereby driving motor 19 to move and changing the distance between motor 19 and vertical plate 2.
[0044] Motor 8: It is fixedly installed at one end of the bend of the L-shaped mounting plate 7. Its output shaft passes through one end of the L-shaped mounting plate 7 and is fixedly installed with a gear 9. After starting, it drives the gear 9 to rotate, thereby realizing the lateral movement of the L-shaped mounting plate 7.
[0045] Gear 9: Installed on the output shaft of motor 8, it meshes with the inner wall teeth 6 of the rectangular groove 5, and rotates under the drive of motor 8, causing the L-shaped mounting plate 7 to move laterally.
[0046] Inner wall groove 17: It is formed on the inner wall of the rectangular opening and slides and engages with the locking block 18 on the slider 12. It serves to guide and limit the slider 12, so that the slider 12 can only move axially within the rectangular frame 10.
[0047] Block 18: It is integrally formed at the position of the inner wall groove 17 corresponding to the slider 12, and slides and engages with the inner wall groove 17 to guide and limit the slider 12.
[0048] Motor 2 19: Installed on the top of the drive structure, with a rotating shaft 3 on its inner side. After starting, it drives the rotating shaft 3 to rotate, which in turn drives the inner wall snap-fit component 4 and the wind turbine base to rotate, thus realizing the flipping function.
[0049] Working principle: When the wind turbine base needs to be processed, the wind turbine base is placed on the outside of the inner wall clamping component 4. Then, the inner wall clamping component 4 fits against the inner wall of the wind turbine base from the inside to fix the wind turbine base. When the wind turbine base needs to be flipped, the second motor 19 starts, drives the rotating shaft 3 to rotate, and then drives the inner wall clamping component 4 to rotate, thereby driving the wind turbine base to rotate.
[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wind turbine base processing and flipping device, characterized in that, include: A horizontal bar (1) is provided with a vertical plate (2) fixedly installed at one end. A driving structure is provided on the surface of the horizontal bar (1). A motor (19) is provided on the top of the driving structure. A rotating shaft (3) is provided on the side of the motor (19) and the vertical plate (2) that are close to each other. An inner wall snap-fit assembly (4) is fixedly installed at one end of the two rotating shafts (3) that correspond to each other.
2. The wind turbine base processing and flipping device according to claim 1, characterized in that: The drive structure includes an L-shaped mounting plate (7), a motor (8), and a gear (9). The motor (8) is fixedly mounted at one end of the bend of the L-shaped mounting plate (7), and the gear (9) is fixedly mounted at one end of the output shaft of the motor (8) that passes through the L-shaped mounting plate (7).
3. The wind turbine base processing and flipping device according to claim 2, characterized in that: A rectangular groove (5) is provided on the transverse strip (1), and multiple sets of inner wall teeth (6) are installed at equal intervals on the inner wall of the rectangular groove (5), and the gear (9) meshes with the inner wall teeth (6).
4. The wind turbine base processing and flipping device according to claim 1, characterized in that: The inner wall snap-fit assembly (4) includes a rectangular frame (10) and a rotating assembly. The rectangular frame (10) has a through rectangular opening. The rotating assembly is installed inside the rectangular opening. A support block (15) is installed at the end of the rotating assembly. An arc-shaped fitting block (16) is fixedly installed on one side of the support block (15). The arc-shaped fitting block (16) is arc-shaped and is used to fit against the inner wall of the wind turbine base.
5. The wind turbine base processing and flipping device according to claim 4, characterized in that: The rotating assembly includes a central lead screw (11) rotatably mounted inside the rectangular frame (10). Both ends of the central lead screw (11) are respectively provided with external threads, and the external threads on both sides are in different directions. Both ends of the central lead screw (11) are respectively threaded to sliders (12). The two sliders (12) are respectively mounted on side mounting plates (14) at one end extending to the outside of the rectangular frame (10). The support block (15) is fixedly connected to the side mounting plate (14). A central circular block (13) is fixedly mounted on the central lead screw (11) in the area between the two sliders (12).
6. The wind turbine base processing and flipping device according to claim 5, characterized in that: An inner wall groove (17) is provided on the inner wall of the rectangular opening. A locking block (18) is integrally formed on the slider (12) at the position corresponding to the inner wall groove (17). The locking block (18) is slidably engaged with the inner wall groove (17).