Bending device for producing and machining wind wheel stamping parts
By using an adjustable gear transmission system and a protective baffle design, the problem of fixed bending angle in existing wind turbine stamping parts production and processing equipment has been solved, enabling flexible adjustment of the bending angle and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU XUANXUAN HARDWARE MACHINERY
- Filing Date
- 2025-01-09
- Publication Date
- 2026-05-05
AI Technical Summary
The bending angle of the existing bending device used in the production and processing of wind turbine stamping parts is fixed, and the entire set of stamping head and stamping groove needs to be replaced, which is inconvenient to use and poses a safety hazard.
An adjustable gear transmission system is adopted, in which the motor drives the driving gear and the driven gear to rotate the movable clamping plate, so as to flexibly adjust the bending angle. Combined with the protective baffle, a relatively sealed processing environment is formed.
It enables rapid adjustment of bending angle, improves ease of use and safety, and avoids safety hazards caused by the popping of stamped parts.
Smart Images

Figure CN224195654U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wind turbine manufacturing technology, and in particular to a bending device for the production and processing of wind turbine stamping parts. Background Technology
[0002] A wind turbine is a device that converts wind energy into mechanical energy and is widely used in the field of wind power generation. It consists of several key structures that work together to efficiently capture and convert wind energy. The main structures include, but are not limited to, blades, hubs, and pitch systems. A bending device for producing and processing wind turbine stamping parts is a piece of equipment used to process wind turbine blades. It bends and shapes raw materials (such as aluminum sheets) through specific structures and techniques to meet the design requirements of wind turbine blades.
[0003] In the existing technology, the bending device for producing and processing wind turbine stamping parts is a device used to bend wind turbine blades. The bending angle of the existing bending device is fixed, and its punch head and punch groove are matched. If it is necessary to change the bending angle, the entire punch head and punch groove need to be replaced, which is inconvenient to use. Moreover, during the bending process, the stamping parts are prone to springing up under pressure, which poses certain safety hazards. Summary of the Invention
[0004] The purpose of this utility model is to solve the problems in the existing bending device where the bending angle is fixed, and the punch head and punch groove are matched. If the bending angle needs to be changed, the entire punch head and punch groove need to be replaced, which is inconvenient to use. In addition, during the bending process, the stamped parts are prone to springing up under pressure, which poses certain safety hazards. Therefore, a bending device for the production and processing of wind turbine stamped parts is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a bending device for producing and processing wind turbine stamping parts, comprising a machine tool, a secondary rotating groove in the middle of the machine tool, a main rotating groove in one side of the middle of the machine tool, a bracket fixedly installed on one side of the lower middle of the machine tool, a motor fixedly installed in the middle of the bracket, a rotating shaft one rotatably installed in the middle of the main rotating groove, a driving gear fixedly installed at the upper end of the rotating shaft one, the output end of the motor passing through the machine tool and fixedly connected to the rotating shaft one, a rotating shaft two rotatably installed in the middle of the secondary rotating groove, a driven gear fixedly installed at the upper end of the rotating shaft two, the driving gear meshing with the rotating shaft two, and movable clamps fixedly installed at both ends of one side of the upper middle of the driven gear, wherein the height of the side of the machine tool with the main rotating groove and the secondary rotating groove is lower than that of the other side.
[0006] Preferably, fixed clamping plates are fixedly installed at both ends of the side with higher height of the machine tool, and clamping grooves are provided between the fixed clamping plates and the movable clamping plates.
[0007] Preferably, the fixing plate and the clamping groove are located on the same horizontal line.
[0008] Preferably, a groove is provided at the lower part of the middle of the fixed clamping plate, and the height of the bottom of the groove is equal to the height of the side of the machine tool where the main rotating groove and the secondary rotating groove are provided.
[0009] Preferably, support legs are fixedly installed at the four corners of the lower end of the machine tool, and a protective baffle is rotatably installed on one side of the upper end of the machine tool via a hinge.
[0010] Preferably, a transparent glass window is provided in the middle of the upper part of the protective baffle, and a handle is fixedly installed at one end of the protective baffle.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, when bending wind turbine blades, the blade to be bent is first placed in the clamping groove opened in the middle of the fixed clamping plate and the movable clamping plate. The bending position is adjusted to be the distance between the movable clamping plate and the nearest fixed clamping plate. Then, the protective baffle is closed by the handle. Finally, the motor is started to drive the drive gear to rotate, which in turn drives the driven gear to rotate. During the rotation, the blade can be bent. When it is necessary to adjust the bending angle, it is only necessary to drive the second rotating shaft to rotate more or less by the motor. The adjustment is convenient and quick, and has higher practicality.
[0013] 2. In this utility model, the upper protective baffle can make the processing environment a relatively sealed space when bending, which can prevent the wind turbine blades from falling off and causing injury to the user, making the device safer. Attached Figure Description
[0014] Figure 1 This is a first perspective view of a bending device for producing and processing wind turbine stamping parts according to the present invention;
[0015] Figure 2 This is a second perspective view of a bending device for producing and processing wind turbine stamping parts according to the present invention;
[0016] Figure 3 This is a perspective view of a machine tool for processing a bending device for producing and processing wind turbine stamping parts according to the present invention;
[0017] Figure 4This is an exploded view of a machine tool for processing a bending device for producing and processing wind turbine stamping parts according to the present invention.
[0018] Legend: 1. Machine tool; 11. Support leg; 12. Protective baffle; 13. Transparent glass window; 14. Handle; 15. Groove; 16. Fixed clamping plate; 2. Bracket; 21. Motor; 22. Main rotating groove; 23. Secondary rotating groove; 24. Rotating shaft one; 25. Driving gear; 26. Rotating shaft two; 27. Driven gear; 28. Movable clamping plate; 29. Clamping groove. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1, as Figure 1-4 As shown, this utility model provides a bending device for the production and processing of wind turbine stamping parts, including a machine tool 1. The machine tool 1 has a secondary rotating groove 23 in the middle and a main rotating groove 22 in one side of the middle of the machine tool 1. A bracket 2 is fixedly installed on one side of the lower middle of the machine tool 1. A motor 21 is fixedly installed in the middle of the bracket 2. A rotating shaft 24 is rotatably installed in the middle of the main rotating groove 22. A drive gear 25 is fixedly installed at the upper end of the rotating shaft 24. The output end of the motor 21 passes through the machine tool 1 and is fixedly connected to the rotating shaft 24. A rotating shaft 26 is rotatably installed in the middle of the secondary rotating groove 23. A driven gear 27 is fixedly installed at the upper end of the rotating shaft 26. The drive gear 25 and the rotating shaft 26 mesh with each other. Movable clamps 28 are fixedly installed at both ends of one side of the upper middle of the driven gear 27. The height of the side of the machine tool 1 with the main rotating groove 22 and the secondary rotating groove 23 is lower than that of the other side.
[0022] The specific settings and functions of this embodiment are described in detail below. When bending the wind turbine blades, the blades to be bent are first placed in the clamping groove 29 opened in the middle of the fixed clamping plate 16 and the movable clamping plate 28. The bending position is adjusted to be the distance between the movable clamping plate 28 and the nearest fixed clamping plate 16. Then, the protective baffle 12 is closed by the handle 14. Finally, the motor 21 is started to drive the drive gear 25 to rotate, which in turn drives the driven gear 27 to rotate. During the rotation, the blades can be bent. When it is necessary to adjust the bending angle, it is only necessary to make the rotation angle of the driven gear 27 larger or smaller by the motor 21. The adjustment is convenient and quick, and has higher practicality.
[0023] Example 2, as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, fixed clamping plates 16 are fixedly installed at both ends of the side with higher height of the machining tool 1. Clamping grooves 29 are provided between the fixed clamping plates 16 and the movable clamping plates 28. The fixed clamping plates 16 and the clamping grooves 29 are located on the same horizontal line. A groove 15 is opened in the lower middle part of the fixed clamping plate 16. The height of the bottom of the groove 15 is equal to the height of the side of the machining tool 1 where the main rotation groove 22 and the secondary rotation groove 23 are opened. Support legs 11 are fixedly installed at the four corners of the lower end of the machining tool 1. A protective baffle 12 is rotatably installed on one side of the upper end of the machining tool 1 via a hinge. A transparent glass window 13 is opened in the middle of the upper end of the protective baffle 12. A handle 14 is fixedly installed at one end of the protective baffle 12.
[0024] The overall effect of this embodiment is as follows: when bending the wind turbine blades, the blades to be bent are first placed in the clamping groove 29 opened in the middle of the fixed clamping plate 16 and the movable clamping plate 28. The bending position is adjusted to be the distance between the movable clamping plate 28 and the nearest fixed clamping plate 16. Then, the protective baffle 12 is closed by the handle 14. The protective baffle 12 can make the processing environment a relatively sealed space during bending, which can prevent the wind turbine blades from falling off and causing injury to the user, making the device safer. Finally, the motor 21 is started to drive the drive gear 25 to rotate, which in turn drives the driven gear 27 to rotate. During the rotation, the blades can be bent. When it is necessary to adjust the bending angle, it is only necessary to drive the driven gear 27 to make its rotation angle larger or smaller by the motor 21. The adjustment is convenient and quick, and has higher practicality.
[0025] The usage and working principle of this device are as follows: When bending wind turbine blades, first place the blade to be bent in the clamping groove 29 opened in the middle of the fixed clamping plate 16 and the movable clamping plate 28. Adjust the bending position, which is the distance between the movable clamping plate 28 and the nearest fixed clamping plate 16. Then, close the protective baffle 12 through the handle 14. The protective baffle 12 can make the processing environment a relatively sealed space during bending, which can prevent the wind turbine blade from falling off and causing injury to the user. Finally, start the motor 21 to drive the drive gear 25 to rotate, which in turn drives the driven gear 27 to rotate. During the rotation, the blade can be bent. When it is necessary to adjust the bending angle, simply make the rotation angle of the driven gear 27 larger or smaller by the motor 21. Adjusting the bending angle is more convenient and quick, and has higher practicality.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A bending device for producing and processing wind turbine stamping parts, comprising a processing machine tool (1), characterized in that: The machining tool (1) has a secondary rotating groove (23) in the middle and a main rotating groove (22) on one side of the middle of the machining tool (1). A bracket (2) is fixedly installed on one side of the lower middle of the machining tool (1). A motor (21) is fixedly installed in the middle of the bracket (2). A rotating shaft (24) is rotatably installed in the middle of the main rotating groove (22). A drive gear (25) is fixedly installed at the upper end of the rotating shaft (24). The output end of the motor (21) passes through the machining tool. The machine tool (1) is fixedly connected to the first rotating shaft (24). The second rotating shaft (26) is rotatably installed in the middle of the secondary rotating groove (23). The driven gear (27) is fixedly installed at the upper end of the second rotating shaft (26). The driving gear (25) meshes with the second rotating shaft (26). Movable clamps (28) are fixedly installed at both ends of the middle part of the upper end of the driven gear (27). The height of one side of the main rotating groove (22) and the secondary rotating groove (23) of the processing machine tool (1) is lower than that of the other side.
2. The bending device for producing and processing wind turbine stamping parts according to claim 1, characterized in that: The machine tool (1) has fixed clamping plates (16) fixedly installed at both ends on the side with higher height. There are clamping grooves (29) between the fixed clamping plates (16) and the movable clamping plates (28).
3. The bending device for producing and processing wind turbine stamping parts according to claim 2, characterized in that: The fixing plate (16) and the clamping groove (29) are located on the same horizontal line.
4. The bending device for producing and processing wind turbine stamping parts according to claim 3, characterized in that: A groove (15) is provided at the bottom of the middle part of the fixed clamping plate (16), and the height of the bottom of the groove (15) is equal to the height of the side of the machine tool (1) where the main rotating groove (22) and the secondary rotating groove (23) are provided.
5. A bending device for producing and processing wind turbine stamping parts according to claim 4, characterized in that: Support legs (11) are fixedly installed at the four corners of the lower end of the machine tool (1), and a protective baffle (12) is installed on one side of the upper end of the machine tool (1) by means of a hinge.
6. The bending device for producing and processing wind turbine stamping parts according to claim 5, characterized in that: A transparent glass window (13) is provided in the middle of the upper end of the protective baffle (12), and a handle (14) is fixedly installed at one end of the protective baffle (12).