Disassembling device for magnetic pole module of wind driven generator
By designing a wind turbine magnetic pole module disassembly device, and utilizing the combination of guide rails and grippers, the problem of deformation and damage to the magnetic pole box during the disassembly process was solved, achieving safe and efficient magnetic pole module disassembly.
Patent Information
- Application Number
- CN202510936588.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2025-11-21
AI Technical Summary
In the existing process of disassembling magnetic pole modules, directly striking the magnetic pole box can cause deformation and damage to the magnets, and the safety of the magnets cannot be guaranteed.
A wind turbine magnetic pole module disassembly device was designed, including a magnetic pole module guiding component, a clamping component, and a moving component. Through the cooperation of the guide slide and the gripper, the magnetic pole box is guided, limited, and clamped to avoid deformation. The safe disassembly is achieved through the operation of the threaded rod and the handle.
It enables safe and convenient disassembly of the magnetic pole box, avoiding deformation and damage to the magnets, and improving the safety and efficiency of disassembly.
Smart Images

Figure CN120999993A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wind turbine magnetic pole module disassembly technology, and in particular to a wind turbine magnetic pole module disassembly device. Background Technology
[0002] When the generator rotor is under high temperature, the permanent magnets lose magnetism due to the high temperature, and the generator will lose its corresponding power generation function. The rotor pole box needs to be repaired. Since the pole assembly is located on the rotor support and is bonded with E-120HP adhesive with good adhesion, the pole assemblies are firmly connected to each other. Therefore, it is necessary to design a pole module disassembly device to disassemble the pole assembly.
[0003] When disassembling existing magnetic pole modules, the magnetic pole box is often directly struck, causing deformation of the magnetic pole box and damage to the magnets. At the same time, the safety of disassembly is not easily guaranteed. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing magnetic pole modules, which often involve directly striking the magnetic pole box during disassembly, causing deformation of the magnetic pole box and damage to the magnets, while also making it difficult to guarantee the safety of disassembly. Therefore, this invention proposes a wind turbine magnetic pole module disassembly device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A device for disassembling a magnetic pole module of a wind turbine generator, comprising: A magnetic pole module guiding assembly is provided, with a magnetic pole module guiding component mounted on top of the magnetic pole module moving assembly, and a magnetic pole module clamping assembly disposed on top of the magnetic pole module guiding component. The magnetic pole module moving assembly includes a magnetic pole guiding support plate, and a second threaded rod penetrates through the outer wall of the magnetic pole guiding support plate. A bearing is connected to the outer side of the second threaded rod, and a gripper is mounted on the outer side of the bearing. A slider is slidably connected to one end of the gripper, and a slider tightening guide rod penetrates through the middle of the slider. The magnetic pole module clamping assembly includes a magnetic pole guiding pressure frame, and a first threaded rod is threadedly connected to the top end of the magnetic pole guiding pressure frame. A magnetic pole pressure block is welded to the bottom end of the first threaded rod.
[0006] Preferably, the magnetic pole module guide assembly includes a magnetic pole guide frame, and magnetic pole guide grooves are provided on both sides of the outer wall of the magnetic pole guide frame. A magnetic pole box is placed inside the magnetic pole guide frame, and a guide rod is connected to one end of the magnetic pole box. A screw is connected to the other end of the magnetic pole box. A blocking plate is placed at one end of the magnetic pole guide frame, and the blocking plate and the screw are connected through each other. A nut is threaded to the end of the screw. A blocking plate guide block is fixed on one side of the blocking plate, and the blocking plate guide block and the magnetic pole guide groove are slidably connected.
[0007] Preferably, the bottom end of the magnetic pole pressure block is connected to a magnetic pole nylon pressure block, the inner wall of the magnetic pole guide pressure frame is provided with a magnetic pole module clamping groove, and the top end of the magnetic pole guide pressure frame is provided with a threaded hole adapted to the first threaded rod, and a handle is welded to the top of the first threaded rod.
[0008] Preferably, one end of the second threaded rod is connected to a handle, and the other end of the second threaded rod is connected to a limit block.
[0009] Preferably, one end of the gripper is provided with a gripper guide groove, and the gripper guide groove and the slider are slidably connected.
[0010] Preferably, the magnetic pole guide support plate has a threaded hole on one side that is adapted to the second threaded rod.
[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. In this invention, by setting up the magnetic pole module guiding component, the magnetic pole module clamping component, and the magnetic pole module moving component, the magnetic pole box is located in the magnetic pole guiding frame. The guide rod plays a guiding role, and the blocking pressure plate plays a limiting role. The radial movement of the magnetic pole box is controlled by the cooperation of the magnetic pole module clamping slot and the magnetic pole guiding slide. The magnetic pole box is gripped by the gripper, and the magnetic pole box is moved out of the magnetic pole guiding frame by the guide rod. Therefore, the device achieves convenient and safe disassembly of the magnetic pole box through the close cooperation of the three components. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the magnetic pole module guiding component structure in this invention; Figure 3 This is a schematic diagram of the magnetic pole module clamping assembly structure in this invention; Figure 4 This is a schematic diagram of the magnetic pole module moving component structure in this invention; Figure 5 This is a schematic diagram of the side structure of the magnetic pole guiding support plate in this invention.
[0013] Legend: 1. Magnetic pole module guide assembly; 11. Magnetic pole guide frame; 12. Magnetic pole box; 13. Blocking plate; 14. Nut; 15. Screw; 16. Blocking plate guide block; 17. Magnetic pole guide groove; 18. Guide rod; 2. Magnetic pole module clamping assembly; 21. Magnetic pole guide frame; 22. Magnetic pole clamping block; 23. First threaded rod; 24. Handle 1; 25. Magnetic pole nylon clamping block; 26. Magnetic pole module clamping slot; 3. Magnetic pole module moving assembly; 31. Magnetic pole guide support plate; 32. Second threaded rod; 33. Handle II; 34. Gripper guide groove; 35. Gripper; 36. Slider; 37. Slider tightening guide rod; 38. Limiting block; 39. Bearing. Detailed Implementation
[0014] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0015] Reference Figures 1-5 A wind turbine magnetic pole module disassembly device includes a magnetic pole module guide assembly 1, a magnetic pole module moving assembly 3 with the magnetic pole module guide assembly 1 installed on top, and a magnetic pole module clamping assembly 2 placed on top of the magnetic pole module guide assembly 1. The magnetic pole module moving assembly 3 includes a magnetic pole guide support plate 31, and a second threaded rod 32 passes through the outer wall of the magnetic pole guide support plate 31. A bearing 39 is connected to the outer side of the second threaded rod 32, and a gripper 35 is installed on the outer side of the bearing 39. A slider 36 is slidably connected to one end of the gripper 35, and a slider tightening guide rod 37 passes through the middle of the slider 36. The magnetic pole module clamping assembly 2 includes a magnetic pole guide pressure frame 21, and a first threaded rod 23 is threadedly connected to the top end of the magnetic pole guide pressure frame 21. A magnetic pole pressure block 22 is welded to the bottom end of the first threaded rod 23. The magnetic pole module guide assembly 1 includes a magnetic pole guide frame 11, and magnetic pole guide grooves 17 are provided on both sides of the outer wall of the magnetic pole guide frame 11. A magnetic pole box 12 is placed inside the magnetic pole guide frame 11, and a guide rod 18 is connected to one end of the magnetic pole box 12. A screw rod 15 is connected to the other end of the magnetic pole box 12. A blocking pressure plate 13 is placed at one end of the magnetic pole guide frame 11, and the blocking pressure plate 13 and the screw rod 15 are connected through each other. A nut 14 is threaded to the end of the screw rod 15. A blocking pressure plate guide block 16 is fixed on one side of the blocking pressure plate 13, and the blocking pressure plate guide block 16 and the magnetic pole guide groove 17 are slidably arranged. When the magnetic pole box 12 is located in the magnetic pole guide frame 11, both the guide rod 18 guides it and the blocking pressure plate 13 limits it. The bottom end of the magnetic pole pressing block 22 is connected to the magnetic pole nylon pressing block 25. The inner wall of the magnetic pole guide pressing frame 21 is provided with a magnetic pole module pressing groove 26, and the top end of the magnetic pole guide pressing frame 21 is provided with a threaded hole that matches the first threaded rod 23. The top of the first threaded rod 23 is welded with a handle 24. In actual operation, by manually turning the cross-shaped handle 24, the first threaded rod 23 and the magnetic pole pressing block 22 connected to its bottom end can press and separate the magnetic pole box 12. When the magnetic pole nylon pressing block 25 presses the magnetic pole box 12, it can prevent the magnetic pole box 12 from deforming during the pressing operation. The magnetic pole module pressing groove 26 cooperates with the magnetic pole guide slide 17 to control the radial movement of the magnetic pole box 12. One end of the second threaded rod 32 is connected to a handle 33, and the other end of the second threaded rod 32 is connected to a limit block 38. The limit block 38 is mainly for facilitating the contact operation of one end of the magnetic pole box 12. A threaded hole 2 that matches the second threaded rod 32 is provided on one side of the magnetic pole guide support plate 31, so that manually turning the handle 33 can drive the second threaded rod 32 to rotate synchronously. It is threadedly connected to the magnetic pole guide support plate 31, and can move relative to it, so as to push the gripper 35 to complete the gripping operation of the magnetic pole box 12. One end of the gripper 35 is provided with a gripper guide groove 34, and the gripper guide groove 34 and the slider 36 are slidably set. By setting the gripper guide groove 34, the slider 36 can move within it, assisting the gripper 35 in completing the gripping operation of the magnetic pole box 12.
[0016] Working principle: In use, the operator first places the magnetic pole box 12 into the magnetic pole guide frame 11, then inserts the screw 15 at the end of the magnetic pole box 12 into the blocking pressure plate 13, and fixes it with the nut 14 to prevent the magnetic pole assembly from moving. The blocking pressure plate 13 has a blocking pressure plate guide block 16 at its end, which is fixed to the magnetic pole guide groove 17 in the magnetic pole guide frame 11. Then, the magnetic pole module clamping slot 26 at the magnetic pole guide frame 21 is connected to the magnetic pole guide groove 17, so that the magnetic pole guide frame 21 covers the surface of the magnetic pole box 12. Subsequently, by manually turning the cross-shaped handle 24, the first threaded rod 23 and the magnetic pole pressure block 22 connected to its bottom end can press and separate the magnetic pole box 12. When the magnetic pole nylon pressure block 25 presses against the magnetic pole box 12, it can... To avoid deformation of the magnetic pole box 12 during the crimping process, the magnetic pole module clamping slot 26 and the magnetic pole guide slide 17 work together to control the radial movement of the magnetic pole box 12. Finally, the magnetic pole box 12 is gripped by the gripper 35 and the slider 36. Then, by manually turning the handle 33, the second threaded rod 32 can be driven to rotate synchronously and is threadedly connected to the magnetic pole guide support plate 31, which can complete the relative movement operation. Finally, the magnetic pole box 12 is drawn out of the magnetic pole guide frame 11 by the guide rod 18 to complete the disassembly work. (It should be noted that the specific model and specifications of the electrical parts involved in this solution need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.)
[0017] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A device for disassembling a wind turbine magnetic pole module, comprising: A magnetic pole module guide assembly (1) is characterized in that: a magnetic pole module guide assembly (1) is installed on the top of the magnetic pole module moving assembly (3), and a magnetic pole module clamping assembly (2) is placed on the top of the magnetic pole module guide assembly (1). The magnetic pole module moving assembly (3) includes a magnetic pole guide support plate (31), and a second threaded rod (32) is passed through the outer wall of the magnetic pole guide support plate (31). A bearing (39) is connected to the outer side of the second threaded rod (32), and a gripper (35) is installed on the outer side of the bearing (39). A slider (36) is slidably connected to one end of the gripper (35), and a slider tightening guide rod (37) is passed through the middle of the slider (36). The magnetic pole module clamping assembly (2) includes a magnetic pole guide pressure frame (21), and a first threaded rod (23) is threadedly connected to the top end of the magnetic pole guide pressure frame (21). A magnetic pole pressure block (22) is welded to the bottom end of the first threaded rod (23).
2. The wind turbine magnetic pole module disassembly device according to claim 1, characterized in that: The magnetic pole module guide assembly (1) includes a magnetic pole guide frame (11), and magnetic pole guide grooves (17) are provided on both sides of the outer wall of the magnetic pole guide frame (11). A magnetic pole box (12) is arranged on the inner side of the magnetic pole guide frame (11), and a guide rod (18) is connected to one end of the magnetic pole box (12). A screw rod (15) is connected to the other end of the magnetic pole box (12). A blocking pressure plate (13) is arranged on one end of the magnetic pole guide frame (11), and the blocking pressure plate (13) and the screw rod (15) are connected through each other. A nut (14) is threaded to the end of the screw rod (15). A blocking pressure plate guide block (16) is fixed on one side of the blocking pressure plate (13), and the blocking pressure plate guide block (16) and the magnetic pole guide groove (17) are slidably arranged.
3. The wind turbine magnetic pole module disassembly device according to claim 1, characterized in that: The bottom end of the magnetic pole pressure block (22) is connected to a magnetic pole nylon pressure block (25). The inner wall of the magnetic pole guide pressure frame (21) is provided with a magnetic pole module clamping slot (26), and the top end of the magnetic pole guide pressure frame (21) is provided with a threaded hole that matches the first threaded rod (23). The top of the first threaded rod (23) is welded with a handle (24).
4. The wind turbine magnetic pole module disassembly device according to claim 1, characterized in that: One end of the second threaded rod (32) is connected to a handle (33), and the other end of the second threaded rod (32) is connected to a limit block (38).
5. The wind turbine magnetic pole module disassembly device according to claim 1, characterized in that: One end of the gripper (35) is provided with a gripper guide groove (34), and the gripper guide groove (34) and the slider (36) are slidably connected.
6. The wind turbine magnetic pole module disassembly device according to claim 1, characterized in that: The magnetic pole guide support plate (31) has a threaded hole on one side that is compatible with the second threaded rod (32).