Overhaul workbench for wind driven generator

By designing a wind turbine maintenance workbench composed of multiple shells and robotic arms, the problems of large hole position accuracy error and poor human height adaptation are solved in the prior art, high-precision hole position installation and convenient operation process are realized, and maintenance efficiency is improved.

CN222818882UActive Publication Date: 2025-05-02张家口博德神龙风能开发有限公司
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Patent Information

Application Number
CN202421179059.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-05-02
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing wind turbine maintenance workbench has shortcomings in the requirements of high-precision hole position and the height adaptation of human body and convenient operation, resulting in large errors in hole position accuracy and affecting the installation effect.

Method used

A wind turbine maintenance workbench is designed, including an inspection workbench mechanism. The mechanism consists of multiple shells, tool storage ports, storage seats, control equipment and robotic arms. The robotic arms are bent and equipped with adjustment knobs and lifting plates to meet the needs of different human heights.

Benefits of technology

By adjusting the knob and lifting plate parts, adapting to different human body heights, the bend and multi-arm design of the robotic arm improve operation convenience and accuracy, reduce hole position errors, and improve maintenance work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222818882U_ABST
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Abstract

The utility model relates to the technical field of wind power generation, in particular to a wind driven generator maintenance workbench which comprises a generator maintenance workbench mechanism, and the generator maintenance workbench mechanism comprises a maintenance workbench first shell, a maintenance workbench second shell, a maintenance workbench third shell, a tool storage opening, a storage seat and control equipment. When the equipment is operated, a user uses the adjusting knob to adjust the lifting plate to adjust the generator maintenance workbench mechanism to a state suitable for the user, the first mechanical arm main arm, the first mechanical arm auxiliary arm, the second mechanical arm main arm and the second mechanical arm auxiliary arm are opened and set through the control equipment, and the wind driven generator maintenance work can be started. The equipment has the beneficial effects that the first mechanical arm main arm, the first mechanical arm auxiliary arm, the second mechanical arm main arm and the second mechanical arm auxiliary arm are assembled to assist a user in overhauling the wind driven generator and help the user to complete some difficult-to-do things, convenience is brought to the user, and the working efficiency of the user is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wind power generation, and in particular relates to a wind power generator maintenance workbench. Background Art

[0002] Wind turbines are electrical equipment that converts wind energy into mechanical work, which drives the rotor to rotate and finally outputs alternating current. Wind turbines are generally composed of components such as wind wheels, generators, rectifiers, towers, speed limit safety mechanisms, and energy storage devices. The generator is divided into a rotor and a stator. When installing a wind turbine, the stator needs to be installed on the casing. The hole position accuracy on the casing directly affects the installation accuracy of the stator and the matching accuracy between the rotor and the casing. Therefore, the installation holes on the casing must ensure both the distance between the holes and the hole position accuracy between the installation holes and the arc edge of the casing.

[0003] For example, a wind turbine maintenance workbench disclosed in the authorization announcement number CN 220857878 U realizes the existing installation holes on the casing of the wind turbine, which are usually drilled manually after measuring the position. When the hole position accuracy requirement on the casing is high, especially when there are double holes, the holes are drilled twice, which leads to large errors in the accuracy of the double holes and large errors in the accuracy of the installation holes from the inner wall of the shell arc, which affects the installation effect of the wind turbine rotor and stator. However, it does not solve the problem of human body height adaptation of the generator maintenance workbench mechanism and the problem of convenient operation of the generator maintenance workbench mechanism. Utility Model Content

[0004] The utility model aims to provide a wind turbine maintenance workbench to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A wind turbine maintenance workbench, comprising a generator maintenance workbench mechanism, the generator maintenance workbench mechanism comprising a maintenance workbench first shell, a maintenance workbench second shell, a maintenance workbench third shell, a tool storage opening, a storage seat and a control device, the maintenance workbench first shell is fixedly provided with the maintenance workbench second shell at the bottom end, the maintenance workbench second shell is fixedly provided with the maintenance workbench third shell on one side, the maintenance workbench first shell is fixedly provided with the tool storage opening on one side, the storage seat is fixedly provided at the bottom end of the tool storage opening, and the control device is fixedly provided at the top end of the storage seat;

[0007] A maintenance workbench support leg is fixedly provided on one side of the storage seat, a robotic arm connecting plate is fixedly provided on the top of the first shell of the maintenance workbench, a robotic arm base is fixedly provided on the top of the robotic arm connecting plate, a robotic arm fixing screw is fixedly provided on the top of the robotic arm base, and a first robotic arm main arm is fixedly provided on the top of the robotic arm fixing screw.

[0008] Preferably, a first robotic arm auxiliary arm is fixedly provided on one side of the first robotic arm main arm, which has the beneficial effect of making the first robotic arm main arm bendable, thereby enabling it to be used in more working environments.

[0009] Preferably, a second robotic arm main arm is fixedly provided on the other side of the first robotic arm main arm, and a second robotic arm sub-arm is fixedly provided on one side of the second robotic arm main arm. The beneficial effects are that the operating pressure of the first robotic arm main arm and the first robotic arm sub-arm is shared and the second robotic arm main arm is bendable, so that it can be used in more working environments.

[0010] Preferably, a manipulator is fixedly provided on one side of the auxiliary arm of the first manipulator, which has the beneficial effect of grabbing objects or being converted into other equipment that can be used for wind turbine maintenance, providing convenient operations for users to perform wind turbine maintenance or completing a series of operations that are difficult for operators to complete.

[0011] Preferably, a connecting and fixing plate is fixedly provided at the bottom end of the robotic arm connecting plate, which has the beneficial effect of installing the entire robotic arm on the generator maintenance workbench mechanism to prevent it from falling off during use, and at the same time making it convenient to move and install it to any angle of the desktop of the generator maintenance workbench mechanism, making it convenient for users to use.

[0012] Preferably, an adjustment knob is fixedly provided on one side of the support leg of the maintenance workbench, which has the beneficial effect of enabling the support leg of the maintenance workbench to be raised and lowered so as to better fit the user's body and be more comfortable when in use.

[0013] Preferably, a lifting plate is fixedly provided on one side of the adjusting knob, which has the beneficial effect of lifting and lowering the support legs of the maintenance workbench so that the generator maintenance workbench mechanism can meet the height requirements of most users, thus providing convenience for users to repair wind turbines.

[0014] Preferably, a screen is fixedly provided on one side of the control device, and a button is fixedly provided on one side of the screen, which has the beneficial effect of viewing the currently set working modes of the first robotic arm main arm, the first robotic arm auxiliary arm, the second robotic arm main arm and the second robotic arm auxiliary arm, and adjusting the working modes of the first robotic arm main arm, the first robotic arm auxiliary arm, the second robotic arm main arm and the second robotic arm auxiliary arm.

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

[0016] 1. When operating the equipment, the user uses the adjustment knob to adjust the lifting plate to adjust the generator maintenance workbench mechanism to a state suitable for him / herself, and starts the wind turbine maintenance work by operating the equipment to open and set the first mechanical arm main arm, the first mechanical arm auxiliary arm, the second mechanical arm main arm and the second mechanical arm auxiliary arm.

[0017] 2. The benefit of the equipment is that it is equipped with a first robotic arm main arm, a first robotic arm auxiliary arm, a second robotic arm main arm and a second robotic arm auxiliary arm to assist users in wind turbine maintenance work and help them complete some difficult tasks, which is convenient for users and improves their work efficiency. It is equipped with a tool storage port to store some tools needed in wind turbine maintenance work, a storage seat to place small carry-on items such as mobile phones, and a control device to view the current working modes of the first robotic arm main arm, the first robotic arm auxiliary arm, the second robotic arm main arm and the second robotic arm auxiliary arm, and to adjust the working modes of the first robotic arm main arm, the first robotic arm auxiliary arm, the second robotic arm main arm and the second robotic arm auxiliary arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the installation of the connecting and fixing plate structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation of the support leg structure of the maintenance workbench of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure installation of the control device of the utility model.

[0022] In the figure: 1. The first shell of the maintenance workbench; 2. The second shell of the maintenance workbench; 3. The third shell of the maintenance workbench; 4. The tool storage port; 5. The storage seat; 6. The control equipment; 7. The maintenance workbench support leg; 8. The robot arm connecting plate; 9. The robot arm base; 10. The robot arm fixing screws; 11. The first robot arm main arm; 12. The first robot arm auxiliary arm; 13. The second robot arm main arm; 14. The second robot arm auxiliary arm; 15. The robot hand; 16. The connecting and fixing plate; 17. The adjusting knob; 18. The lifting plate; 19. The screen; 20. The button. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0025] A wind turbine maintenance workbench, comprising a generator maintenance workbench mechanism, the generator maintenance workbench mechanism comprising a maintenance workbench first shell 1, a maintenance workbench second shell 2, a maintenance workbench third shell 3, a tool storage port 4, a storage seat 5 and a control device 6, the maintenance workbench first shell 1 is fixedly provided with the maintenance workbench second shell 2 at the bottom end, the maintenance workbench second shell 2 is fixedly provided with the maintenance workbench third shell 3 on one side, the maintenance workbench first shell 1 is fixedly provided with the tool storage port 4 on one side, the tool storage port 4 is fixedly provided with the storage seat 5 at the bottom end, and the storage seat 5 is fixedly provided with the control device 6 on the top end;

[0026] A maintenance workbench support leg 7 is fixedly provided on one side of the storage seat 5, a robot arm connecting plate 8 is fixedly provided on the top of the first shell 1 of the maintenance workbench, a robot arm base 9 is fixedly provided on the top of the robot arm connecting plate 8, a robot arm fixing screw 10 is fixedly provided on the top of the robot arm base 9, and a first robot arm main arm 11 is fixedly provided on the top of the robot arm fixing screw 10.

[0027] In this embodiment, preferably, a first robotic arm auxiliary arm 12 is fixedly provided on one side of the first robotic arm main arm 11, which has the beneficial effect of making the first robotic arm main arm 11 bendable, thereby enabling it to be used in more working environments.

[0028] In this embodiment, preferably, a second robotic arm main arm 13 is fixedly provided on the other side of the first robotic arm main arm 11, and a second robotic arm sub-arm 14 is fixedly provided on one side of the second robotic arm main arm 13. The beneficial effects are that the operating pressure of the first robotic arm main arm 11 and the first robotic arm sub-arm 12 is shared, and the second robotic arm main arm 13 is bendable, so that it can be used in more working environments.

[0029] In this embodiment, preferably, a manipulator 15 is fixedly provided on one side of the first manipulator arm sub-arm 12, which has the beneficial effect of grabbing objects or converting into other equipment that can be used for wind turbine maintenance, providing convenient operations for users to perform wind turbine maintenance or completing a series of operations that are difficult for operators to complete.

[0030] In the present embodiment, preferably, a connecting and fixing plate 16 is fixedly provided at the bottom end of the robot arm connecting plate 8, which has the beneficial effect of installing the entire robot arm on the generator maintenance workbench mechanism to prevent it from falling off during use, and at the same time making it convenient to move and install it to any angle of the desktop of the generator maintenance workbench mechanism, making it convenient for users to use.

[0031] In this embodiment, preferably, an adjustment knob 17 is fixedly provided on one side of the maintenance workbench support leg 7, which has the beneficial effect of allowing the maintenance workbench support leg 7 to be raised and lowered to better fit the user's body and be more comfortable when in use.

[0032] In this embodiment, preferably, a lifting plate 18 is fixedly provided on one side of the adjustment knob 17, which has the beneficial effect of lifting and lowering the support legs 7 of the maintenance workbench so that the generator maintenance workbench mechanism can meet the height requirements of most users, thus providing convenience for users to repair wind turbines.

[0033] In this embodiment, preferably, a screen 19 is fixedly provided on one side of the control device 6, and a button 20 is fixedly provided on one side of the screen 19, which has the beneficial effect of checking the currently set working modes of the first robotic arm main arm 11, the first robotic arm auxiliary arm 12, the second robotic arm main arm 13 and the second robotic arm auxiliary arm 14, and adjusting the working modes of the first robotic arm main arm 11, the first robotic arm auxiliary arm 12, the second robotic arm main arm 13 and the second robotic arm auxiliary arm.

[0034] When a wind turbine maintenance workbench of the present embodiment is in use, the user uses the adjustment knob 17 to adjust the lifting plate 18 to adjust the generator maintenance workbench mechanism to a state suitable for himself by operating the device 6, and opens and sets the first mechanical arm main arm 11, the first mechanical arm auxiliary arm 12, the second mechanical arm main arm 13 and the second mechanical arm auxiliary arm 14, and then the wind turbine maintenance work can be started. The device is beneficial in that it is equipped with a first robotic arm main arm 11, a first robotic arm auxiliary arm 12, a second robotic arm main arm 13 and a second robotic arm auxiliary arm 14, which can assist users in wind turbine maintenance work and help them complete some difficult tasks, which is convenient for users and improves their work efficiency. It is equipped with a tool storage port 4 for storing some tools needed in wind turbine maintenance work, a storage seat 5 for placing small carry-on items such as mobile phones, and a control device 6 for viewing the current working modes of the first robotic arm main arm 11, the first robotic arm auxiliary arm 12, the second robotic arm main arm 13 and the second robotic arm auxiliary arm 14 and adjusting the working modes of the first robotic arm main arm 11, the first robotic arm auxiliary arm 12, the second robotic arm main arm 13 and the second robotic arm auxiliary arm.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A wind turbine maintenance workbench, characterized in that: The invention comprises a generator maintenance workbench mechanism, wherein the generator maintenance workbench mechanism comprises a first shell (1) of the maintenance workbench, a second shell (2) of the maintenance workbench, a third shell (3) of the maintenance workbench, a tool storage opening (4), a storage seat (5) and a control device (6); the second shell (2) of the maintenance workbench is fixedly arranged at the bottom end of the first shell (1) of the maintenance workbench, the third shell (3) of the maintenance workbench is fixedly arranged on one side of the second shell (2) of the maintenance workbench, the tool storage opening (4) is fixedly arranged on one side of the first shell (1) of the maintenance workbench, the storage seat (5) is fixedly arranged at the bottom end of the tool storage opening (4), and the control device (6) is fixedly arranged on the top end of the storage seat (5); A maintenance workbench support leg (7) is fixedly provided on one side of the storage seat (5); a mechanical arm connecting plate (8) is fixedly provided on the top of the first shell (1) of the maintenance workbench; a mechanical arm base (9) is fixedly provided on the top of the mechanical arm connecting plate (8); a mechanical arm fixing screw (10) is fixedly provided on the top of the mechanical arm base (9); and a first mechanical arm main arm (11) is fixedly provided on the top of the mechanical arm fixing screw (10).

2. A wind turbine maintenance workbench according to claim 1, characterized in that: A first mechanical arm auxiliary arm (12) is fixedly arranged on one side of the first mechanical arm main arm (11).

3. A wind turbine maintenance workbench according to claim 1, characterized in that: A second mechanical arm main arm (13) is fixedly arranged on the other side of the first mechanical arm main arm (11), and a second mechanical arm auxiliary arm (14) is fixedly arranged on one side of the second mechanical arm main arm (13).

4. A wind turbine maintenance workbench according to claim 2, characterized in that: A manipulator (15) is fixedly arranged on one side of the first manipulator auxiliary arm (12).

5. The wind turbine maintenance workbench according to claim 1, characterized in that: A connecting and fixing plate (16) is fixedly arranged at the bottom end of the mechanical arm connecting plate (8).

6. A wind turbine maintenance workbench according to claim 1, characterized in that: An adjustment knob (17) is fixedly provided on one side of the maintenance workbench support leg (7).

7. A wind turbine maintenance workbench according to claim 6, characterized in that: A lifting plate (18) is fixedly arranged on one side of the adjusting knob (17).

8. The wind turbine maintenance workbench according to claim 1, characterized in that: A screen (19) is fixedly arranged on one side of the control device (6), and a button (20) is fixedly arranged on one side of the screen (19).

Citation Information

Patent Citations

  • Overhaul workbench for wind driven generator

    CN220857878U