Ball top inversion structure for adjusting total assembling clearance of wind power speed reducer and assembling method of ball top inversion structure

Abstract

The invention relates to the technical field of wind power generation equipment, in particular to a globe roof inversion structure for adjusting the total assembling clearance of a wind power reducer and an assembling method of the globe roof inversion structure and aims at solving the technical problems that in the prior art, adjusting precision is insufficient, operation is complex and reliability is poor. In the globe roof inversion structure for adjusting the assembly total clearance of the wind power speed reducer, a top block is assembled in the second-stage sun gear in an interference mode, a globe roof is assembled in the first-stage sun gear in an interference mode, and the assembly total clearance can be controlled by replacing the globe roofs of different specifications.

Description

Technical Field

[0001] The invention relates to the technical field of wind power generation equipment, and in particular to a spherical top inverted structure for adjusting the total assembly gap of a wind power reducer and an assembly method thereof. Background Art

[0002] At present, wind power reducer is one of the core components of wind turbines. Its main function is to convert the low-speed rotation of the wind wheel into the high-speed rotation required by the generator. The performance of wind power reducer is directly related to the output power, operating efficiency and service life of the wind turbine; therefore, ensuring the efficient and reliable operation of wind power reducer is the key to the wind power generation system. In order to ensure the efficient operation and long life of wind power reducer, the total gap between the components must be precisely controlled during the assembly process.

[0003] With the rapid development of the wind power market, the demand for wind power reducers is also growing, especially in large-scale wind power projects, the performance requirements for wind power reducers are getting higher and higher; the market demand for higher precision, simpler operation and more reliable total gap adjustment methods is also becoming more urgent. In addition, with the advancement of technology, the design and manufacturing of wind power reducers are also constantly innovating to meet higher performance requirements and stricter environmental standards.

[0004] Although wind turbine reducers have made significant progress in technology and the market, they still face some technical challenges, such as high precision requirements: wind turbine reducers need to withstand high loads and high speeds during operation, so there are very high precision requirements for the total gap between components, and any slight error may lead to serious consequences, such as increased wear, increased noise, and reduced efficiency. Summary of the invention

[0005] The object of the present invention is to provide a spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer and an assembly method thereof, so as to solve the technical problems of insufficient adjustment accuracy, complex operation and poor reliability existing in the prior art.

[0006] In order to achieve the above object, the present invention adopts the following technical scheme: A ball-top inverted structure for adjusting the total assembly clearance of a wind power reducer comprises: a first-stage sun gear and a second-stage sun gear; the second-stage sun gear is interference-fitted with a top block, the first-stage sun gear is interference-fitted with a ball-top, and the total assembly clearance can be controlled by replacing the ball-tops of different specifications.

[0007] Wherein, the dome can be used to make minor adjustments during the assembly process to achieve fine-tuning capability; Furthermore, the ball top can be used to achieve fine-tuning in multiple directions to achieve the purpose of multi-directional adjustment.

[0008] Specifically, the spherical top can be used to evenly distribute the load on the contact surface and avoid local stress concentration, so as to achieve the purpose of evenly distributing the load; Furthermore, the spherical top can be used to improve the reliability and stability of the entire reducer by reducing stress concentration.

[0009] Furthermore, the ball top can be used to quickly locate components, reducing the number of multiple test installations and repeated adjustments to achieve the purpose of rapid positioning; Furthermore, the ball top structure is simple and easy to operate, so as to reduce the difficulty of assembly.

[0010] Furthermore, the dome can be applied to wind turbine reducers of different specifications and types to be suitable for a variety of specifications; Furthermore, the ball top can be used for flexible adjustment under different working conditions.

[0011] Furthermore, the ball top can be used to reduce friction between components to achieve the purpose of improving transmission efficiency; Furthermore, the dome can be used to ensure proper meshing of gears and transmission components through precise clearance control.

[0012] A method for assembling a spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer comprises the following steps: Install the top block into the second-stage sun gear through interference fit; Install the ball top into the first-stage sun gear through interference fit; The total assembly clearance is controlled by replacing the ball tops of different specifications.

[0013] Compared with the prior art, the spherical top inverted structure for adjusting the total assembly clearance of the wind power reducer and the assembly method thereof of the present invention have the following advantages: In the ball-top inverted structure for adjusting the total assembly clearance of a wind power reducer provided by the present invention and the assembly method thereof, since a top block is interference-fitted in the second-stage sun gear and a ball-top is interference-fitted in the first-stage sun gear, and the total assembly clearance can be controlled by replacing ball-tops of different specifications, high-precision clearance adjustment can be achieved through the ball-top inverted structure, and it is ensured that the clearance between the components meets the design requirements, thereby effectively improving the adjustment accuracy; by reducing the number of multiple trial assemblies and repeated adjustments, the operation process can be simplified, thereby effectively improving the assembly efficiency and reducing the production cost; by optimizing the design of the ball-top inverted structure, local stress concentration and improper preload control can be avoided, thereby effectively enhancing reliability and extending the service life of the reducer. In other words, in the spherical top inverted structure for adjusting the total assembly gap of a wind power reducer and the assembly method thereof provided by the present invention, the spherical top plays a key role in the spherical top inverted structure for adjusting the total assembly gap of a wind power reducer, and significantly improves the overall performance and service life of the wind power reducer by accurately adjusting the gap, reducing stress concentration, simplifying the assembly process, improving transmission efficiency and enhancing reliability. This design not only meets the requirements of high precision, but also improves production efficiency and maintenance convenience, and has broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the structure of a spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer provided by an embodiment of the present invention; Figure 2 for Figure 1 Schematic diagram of the enlarged structure of the C area in the middle.

[0015] Reference numerals: 1- first stage sun gear; 2- ball top; 3- top block; 4- second stage sun gear. DETAILED DESCRIPTION

[0016] For ease of understanding, the spherical top inverted structure for adjusting the total assembly gap of a wind power reducer and the assembly method thereof provided by an embodiment of the present invention are described in detail below in conjunction with the accompanying drawings of the specification.

[0017] The embodiment of the present invention provides a spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer, such as Figure 1 and Figure 2 As shown, it includes: a first-stage sun gear 1 and a second-stage sun gear 4; a top block 3 is interference-fitted in the second-stage sun gear 4, and a ball top 2 is interference-fitted in the first-stage sun gear 1, and the total assembly clearance can be controlled by replacing the ball tops 2 of different specifications.

[0018] The embodiment of the present invention further provides a method for assembling a spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer, comprising the following steps: Install the top block 3 into the second-stage sun gear 4 through interference fit; Install the ball top 2 into the first-stage sun gear 1 through interference fit; The total assembly clearance is controlled by replacing the ball tops 2 of different specifications.

[0019] Compared with the prior art, the spherical top inverted structure for adjusting the total assembly gap of the wind power reducer and the assembly method thereof according to the embodiment of the present invention have the following advantages: In the ball-top inverted structure for adjusting the total assembly clearance of a wind power reducer and the assembly method thereof provided in an embodiment of the present invention, since the second-stage sun gear 4 is interference-fitted with a top block 3, the first-stage sun gear 1 is interference-fitted with a ball top 2, and the total assembly clearance can be controlled by replacing ball tops 2 of different specifications, high-precision clearance adjustment can be achieved through the ball-top inverted structure, and it can be ensured that the clearance between each component meets the design requirements, thereby effectively improving the adjustment accuracy; by reducing the number of multiple trial assemblies and repeated adjustments, the operating process can be simplified, thereby effectively improving assembly efficiency and reducing production costs; by optimizing the design of the ball-top inverted structure, local stress concentration and improper preload control can be avoided, thereby effectively enhancing reliability and extending the service life of the reducer. In other words, in the spherical top inverted structure for adjusting the total assembly gap of a wind power reducer and the assembly method thereof provided in the embodiments of the present invention, the spherical top 2 plays a key role in the spherical top inverted structure for adjusting the total assembly gap of the wind power reducer, and significantly improves the overall performance and service life of the wind power reducer by accurately adjusting the gap, reducing stress concentration, simplifying the assembly process, improving transmission efficiency and enhancing reliability. This design not only meets the requirements of high precision, but also improves production efficiency and maintenance convenience, and has broad application prospects.

[0020] The spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer provided in the embodiment of the present invention and the assembly method thereof can accurately adjust the clearance: Among them, Figure 1 and Figure 2 As shown, the ball top 2 can be used to make small adjustments during the assembly process to achieve fine-tuning capability, thereby achieving high-precision clearance control, which is crucial to ensure accurate fit between the various components of the reducer; Furthermore, the ball top 2 can be used to achieve fine-tuning in multiple directions to achieve the purpose of multi-directional adjustment, thereby ensuring that the gaps in all directions can meet the design requirements.

[0021] The spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer provided in an embodiment of the present invention and the assembly method thereof can reduce stress concentration: Specifically, Figure 1 and Figure 2 As shown, the ball top 2 can be used to evenly distribute the load on the contact surface and avoid local stress concentration, so as to achieve the purpose of evenly distributing the load, thereby effectively extending the service life of the component; Furthermore, the dome 2 can be used to improve the reliability and stability of the entire reducer by reducing stress concentration.

[0022] The spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer and the assembly method thereof provided in the embodiment of the present invention can simplify the assembly process: Furthermore, if Figure 1 and Figure 2 As shown, the ball top 2 can be used to quickly locate components, reducing the number of multiple trial installations and repeated adjustments to achieve the purpose of rapid positioning, thereby effectively improving assembly efficiency; Furthermore, the dome 2 has a simple structure and is easy to operate, so as to reduce the difficulty of assembly and eliminate the need for highly skilled operators.

[0023] The spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer provided in the embodiment of the present invention and the assembly method thereof can have strong adaptability: Furthermore, if Figure 1 and Figure 2 As shown, the spherical top 2 can be applied to wind power reducers of different specifications and types, so as to be applicable to a variety of specifications, thus having wide applicability; Furthermore, the dome 2 can be used to be flexibly adjusted under different working conditions, thereby adapting to various complex working environments.

[0024] The spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer provided in the embodiment of the present invention and the assembly method thereof can improve the transmission efficiency: Furthermore, if Figure 1 and Figure 2 As shown, the ball top 2 can be used to reduce the friction between components to achieve the purpose of improving transmission efficiency, thereby effectively reducing energy loss; Furthermore, the ball top 2 can be used to ensure the correct meshing of gears and transmission components through precise clearance control, thereby effectively improving transmission efficiency and running stability.

[0025] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer, characterized in that: include: a first-stage sun gear and a second-stage sun gear; The second-stage sun gear is interference-fitted with a top block, and the first-stage sun gear is interference-fitted with a ball top, and the total assembly clearance can be controlled by replacing the ball tops of different specifications.

2. The spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer according to claim 1 is characterized in that: The dome can be used to make minor adjustments during assembly to achieve fine-tuning capabilities; Furthermore, the ball top can be used to achieve fine-tuning in multiple directions to achieve the purpose of multi-directional adjustment.

3. The spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer according to claim 2 is characterized in that: The spherical top can be used to evenly distribute the load on the contact surface and avoid local stress concentration, so as to achieve the purpose of evenly distributing the load; Furthermore, the spherical top can be used to improve the reliability and stability of the entire reducer by reducing stress concentration.

4. The spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer according to claim 3 is characterized in that: The ball top can be used to quickly locate components, reducing the number of multiple test installations and repeated adjustments to achieve the purpose of rapid positioning; Furthermore, the ball top structure is simple and easy to operate, so as to reduce the difficulty of assembly.

5. The spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer according to claim 4 is characterized in that: The ball top can be applied to wind power reducers of different specifications and types, so as to be suitable for a variety of specifications; Furthermore, the ball top can be used for flexible adjustment under different working conditions.

6. The spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer according to claim 5 is characterized in that: The ball top can be used to reduce friction between components to achieve the purpose of improving transmission efficiency; Furthermore, the dome can be used to ensure proper meshing of gears and transmission components through precise clearance control.

7. A method for assembling a spherical top inverted structure for adjusting the total assembly clearance of a wind power reducer, characterized in that: The following steps are involved: Install the top block into the second-stage sun gear through interference fit; Install the ball top into the first-stage sun gear through interference fit; The total assembly clearance is controlled by replacing the ball tops of different specifications.

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