Surface anti-corrosion treatment device for neodymium-iron-boron magnet machining
By designing an automated anti-corrosion treatment device, an electromagnetic control module and multiple processing chambers are used to realize the automated anti-corrosion processing of neodymium iron boron magnets, which solves the problems of low efficiency and unevenness of manual anti-corrosion processing and improves the efficiency and uniformity of anti-corrosion processing.
Patent Information
- Application Number
- CN202422865895.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing neodymium iron boron magnets are prone to corrosion in humid or acidic/alkaline environments. Artificial anti-corrosion treatment is inefficient and uneven, affecting their performance and service life.
An automated anti-corrosion treatment device was designed, comprising an electromagnetic control module, an electromagnetic guide rail, a lifting rod, a rotating rod, and a flipping component. The device achieves automated anti-corrosion processing of neodymium iron boron magnets through four processing chambers: cleaning, drying, coating, and curing.
Automated anti-corrosion treatment of neodymium iron boron magnets has been achieved, improving the efficiency of anti-corrosion processing and ensuring uniform coating of the anti-corrosion agent and ease of processing.
Smart Images

Figure CN223530683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of neodymium iron boron magnet processing technology, and in particular to a surface anti-corrosion treatment device for neodymium iron boron magnet processing. Background Technology
[0002] Neodymium magnets, also known as neodymium iron boron magnets, are tetragonal crystals formed from neodymium, iron, and boron.
[0003] Neodymium iron boron magnets are widely used in many fields due to their excellent magnetic properties. However, due to their high chemical activity, they are prone to corrosion in humid, acidic, and alkaline environments, which affects their performance and service life. Currently, when processing neodymium magnets for corrosion protection, the surface of the magnets is often coated with anti-corrosion agents manually. This method may result in uneven application and is inefficient, leading to relatively slow processing of neodymium magnets.
[0004] Therefore, we provide a surface anti-corrosion treatment device for processing neodymium iron boron magnets. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned technical problems by providing a surface anti-corrosion treatment device for processing neodymium iron boron magnets, thereby achieving the effect of automating neodymium magnet protection processing and improving anti-corrosion processing efficiency.
[0006] In view of this, the present invention provides a surface anti-corrosion treatment device for processing neodymium iron boron magnets, including a chamber and an electromagnetic control module disposed on one side of the chamber. An electromagnetic guide rail is installed on one side of the electromagnetic control module, an electromagnetic component is installed on the surface of the electromagnetic guide rail, a lifting rod is installed on the upper surface of the electromagnetic component, a rotating rod is installed on one side of the lifting rod, a fixing component is installed at one end of the rotating rod, and a plurality of flipping components are installed inside the fixing component.
[0007] Preferably, the electromagnetic control module is fixedly installed on one side surface of the chamber, the electromagnetic guide rail is fixedly installed on one side of the electromagnetic control module, the electromagnetic component is slidably installed on the surface of the electromagnetic guide rail, and the lifting rod is fixedly installed on the upper surface of the electromagnetic component.
[0008] Preferably, a mounting plate is installed at the end of the lifting rod away from the electromagnetic component, a servo motor is installed on the upper surface of the mounting plate, the rotating rod is rotatably mounted at the output end of the servo motor, the fixing assembly is fixedly mounted at the end of the rotating rod away from the servo motor, and the flipping component is rotatably mounted inside the fixing assembly.
[0009] Preferably, the mounting plate is fixedly installed at one end of the lifting rod, the servo motor is fixedly installed on the upper surface of the mounting plate, a rotary bearing is installed on the lower surface of the mounting plate, and the rotating rod passes through the mounting plate and the rotary bearing to be fixedly installed with the fixing assembly.
[0010] Preferably, a clean water tank is installed on one side of the container body, a preservative tank is installed on one side of the clean water tank, water supply pipes are installed on the upper surfaces of both the clean water tank and the preservative tank, water supply pipes are installed on the lower surfaces of both the clean water tank and the preservative tank, and a connecting pipe is installed on one side of the container body.
[0011] Preferably, the clean water tank and the preservative tank are both fixedly installed on one side surface of the tank body, the other end of the water supply pipe is fixedly installed to the tank body, the connecting pipe is fixedly installed on one side surface of the tank body, several support legs are fixedly installed on the lower surface of the tank body, and two drain pipes are fixedly installed on the lower surface of the tank body.
[0012] Preferably, a cleaning chamber assembly, a drying chamber assembly, a coating chamber assembly, and a curing chamber assembly are fixedly installed inside the chamber, and an ultraviolet generator is fixedly installed on the lower surface of the chamber.
[0013] Compared with the prior art, this utility model provides a surface anti-corrosion treatment device for processing neodymium iron boron magnets, which has the following beneficial effects:
[0014] 1. This utility model enables automatic feeding and conveying of neodymium iron boron magnets through electromagnetic guide rails, electromagnetic components, lifting rods, rotating rods, and flipping components, ensuring portability during neodymium iron boron magnet processing and saving a significant amount of time and costs.
[0015] 2. In this utility model, the chamber body consists of four processing chambers, namely a cleaning chamber, a drying chamber, a coating chamber, and a curing chamber, arranged in a straight line, which correspond to different processes of anti-corrosion processing of NdFeB magnets. After all four processes are completed, the automated anti-corrosion processing of NdFeB magnets can be achieved, thus improving the efficiency of anti-corrosion processing.
[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a surface anti-corrosion treatment device for processing neodymium iron boron magnets proposed in this utility model.
[0018] Figure 2This is a front view structural schematic diagram of a surface anti-corrosion treatment device for processing neodymium iron boron magnets proposed in this utility model;
[0019] Figure 3 This is a top view of the surface anti-corrosion treatment device for processing neodymium iron boron magnets proposed in this utility model.
[0020] Figure 4 This is a schematic diagram of the fixing component structure of a surface anti-corrosion treatment device for processing neodymium iron boron magnets proposed in this utility model;
[0021] In the diagram: 1. Chamber body; 2. Clean water tank; 3. Preservative tank; 4. Connecting pipe; 5. Water supply pipe; 6. Water delivery pipe; 8. Curing chamber assembly; 9. Coating chamber assembly; 10. Drying chamber assembly; 11. Cleaning chamber assembly; 12. Electromagnetic control module; 13. Electromagnetic guide rail; 14. Electromagnetic component; 15. Lifting rod; 16. Servo motor; 18. Ultraviolet generator; 19. Support leg; 20. Mounting plate; 21. Drainage pipe; 22. Rotary bearing; 23. Rotating rod; 24. Fixing assembly; 25. Tilting component. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] Example 1: A surface corrosion protection device for processing neodymium iron boron magnets, such as... Figures 1-4As shown, the device includes a chamber 1 and an electromagnetic control module 12 disposed on one side of the chamber 1. An electromagnetic rail 13 is mounted on one side of the electromagnetic control module 12. An electromagnetic component 14 is mounted on the surface of the electromagnetic rail 13. A lifting rod 15 is mounted on the upper surface of the electromagnetic component 14. A rotating rod 23 is mounted on one side of the lifting rod 15. A fixing component 24 is mounted on one end of the rotating rod 23. Several flipping components 25 are installed inside the fixing component 24. During the anti-corrosion processing of NdFeB magnets, the NdFeB magnets are installed and fixed inside the flipping components 25. The chamber mentioned in this utility model consists of four processing chambers: a cleaning chamber, a drying chamber, a coating chamber, and a curing chamber, which correspond to different processes in the anti-corrosion processing of NdFeB magnets. The NdFeB magnets are installed and fixed inside the flipping components 25. After the parts are fixed, under the rated sliding distance control of the electromagnetic control module 12, the electromagnetic component 14 slides on the surface of the electromagnetic guide rail 13. After reaching the vertical top of the cleaning chamber, driven by the lifting rod 15, the rotating rod 23 drives the fixing component 24 to descend vertically into the cleaning chamber opened inside the chamber body 1. When the lower surface of the mounting plate 20 set at the upper end of the lifting rod 15 forms a sealing structure with the upper surface of the cleaning chamber, the lifting rod 15 stops falling. Driven by the servo motor 16, the fixing component 24 rotates in the cleaning chamber. During the rotation of the fixing component 24, the cleaning chamber component 11 located inside the chamber body 1 draws out the cleaning water stored in the clean water tank 2 outside the chamber body 1 and sprays it out through the spray nozzles installed on the surface of the cleaning chamber component 11. The spray nozzles spray towards the rotating fixed component 24, thereby cleaning the multiple neodymium iron boron magnets placed inside the flipping component 25 with high-pressure spray from all angles. After the first side is cleaned, the lifting rod 15 lifts the fixed component 24 to the outside of the chamber 1. The flipping component 25 then flips downward inside the fixed component 24 and re-enters the cleaning chamber via the lifting rod 15 to perform a second cleaning on the back of the neodymium iron boron magnets, thus removing all oil and impurities from the surface of the neodymium iron boron magnets. After cleaning, the magnets are conveyed in the same way, driven by the electromagnetic component 14, the lifting rod 15, and the servo motor 16, and enter the drying chamber inside the chamber 1. They are then connected to an external dryer via the connecting pipe 4, and the drying chamber assembly 10 sprays water onto the magnets. Air is blown into the drying chamber to dry both sides of the NdFeB magnets, removing excess water stains. After water stain removal, the electromagnetic component 14 drives the NdFeB magnets into the coating chamber. The preservative stored in the preservative tank 3 is extracted through the coating chamber assembly 9 and the water supply pipe 6. Then, a high-precision automatic coating spray gun mounted on the surface of the coating chamber assembly 9 evenly coats both sides of the NdFeB magnets with the preservative. After coating, the NdFeB magnets enter the curing chamber. The ultraviolet generator 18 mounted on the lower surface of the chamber body 1 transmits the medium to the ultraviolet generator head mounted on the surface of the curing chamber assembly 8 inside the chamber body 1, thereby achieving rapid curing of the NdFeB magnets through ultraviolet light.After all four processes are completed, automated anti-corrosion processing of NdFeB magnets can be achieved, greatly improving the efficiency of the anti-corrosion process.
[0025] like Figures 1-4 As shown, the electromagnetic control module 12 is fixedly installed on one side surface of the chamber 1, the electromagnetic guide rail 13 is fixedly installed on one side of the electromagnetic control module 12, the electromagnetic component 14 is slidably installed on the surface of the electromagnetic guide rail 13, the lifting rod 15 is fixedly installed on the upper surface of the electromagnetic component 14, the end of the lifting rod 15 away from the electromagnetic component 14 is equipped with a mounting plate 20, the upper surface of the mounting plate 20 is equipped with a servo motor 16, the output end of the servo motor 16 is rotatably equipped with a rotating rod 23, the end of the rotating rod 23 away from the servo motor 16 is fixedly equipped with a fixing component 24, and the inside of the fixing component 24 is rotatably equipped with a flipping component 25. The mounting plate 20 can form a sealed structure with each chamber of the chamber 1 to prevent liquid from splashing out during processing.
[0026] like Figures 1-4 As shown, the mounting plate 20 is fixedly installed on one end of the lifting rod 15, the servo motor 16 is fixedly installed on the upper surface of the mounting plate 20, and the lower surface of the mounting plate 20 is equipped with a rotary bearing 22. The rotating rod 23 passes through the mounting plate 20 and the rotary bearing 22 and is fixedly installed with the fixing assembly 24. The presence of the rotary bearing 22 can limit the rotation position of the rotating rod 23 and prevent the rotating rod 23 from shifting position when rotating.
[0027] Example 2: A surface corrosion protection device for processing neodymium iron boron magnets, such as... Figures 1-4 As shown, a clean water tank 2 is installed on one side of the chamber 1, and a corrosion inhibitor tank 3 is installed on one side of the clean water tank 2. Water supply pipes 6 are installed on the upper surfaces of both the clean water tank 2 and the corrosion inhibitor tank 3, and water supply pipes 5 are installed on the lower surfaces of both the clean water tank 2 and the corrosion inhibitor tank 3. A connecting pipe 4 is installed on one side of the chamber 1. The clean water tank 2 and the corrosion inhibitor tank 3 are fixedly installed on one side of the chamber 1. The other end of the water supply pipe 6 is fixedly installed to the chamber 1. The connecting pipe 4 is fixedly installed on one side of the chamber 1. Several support legs 19 are fixedly installed on the lower surface of the chamber 1. Two drain pipes 21 are fixedly installed on the lower surface of the chamber 1. The surfaces of the clean water tank 2 and the corrosion inhibitor tank 3 are equipped with water supply pipes 6 and water supply pipes 5, which can respectively supply and transport liquid to the interior of the coating chamber assembly 9 and the cleaning chamber assembly 11, and replenish the liquid supply through the water supply pipes 5. The drain pipes 21 can collect and discharge the wastewater accumulated inside the chamber 1.
[0028] like Figures 1-4As shown, a cleaning chamber assembly 11, a drying chamber assembly 10, a coating chamber assembly 9, and a curing chamber assembly 8 are fixedly installed inside the chamber 1. An ultraviolet generator 18 is fixedly installed on the lower surface of the chamber 1. The cleaning chamber, drying chamber, coating chamber, and curing chamber are arranged in a straight line, with equal spacing between each chamber 1, which facilitates the anti-corrosion processing of the neodymium iron boron magnet.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A surface anti-corrosion treatment device for processing neodymium iron boron magnets, comprising a housing (1) and an electromagnetic control module (12) disposed on one side of the housing (1), characterized in that, An electromagnetic rail (13) is installed on one side of the electromagnetic control module (12). An electromagnetic component (14) is installed on the surface of the electromagnetic rail (13). A lifting rod (15) is installed on the upper surface of the electromagnetic component (14). A rotating rod (23) is installed on one side of the lifting rod (15). A fixing component (24) is installed at one end of the rotating rod (23). Several flipping components (25) are installed inside the fixing component (24).
2. The surface anti-corrosion treatment device for processing neodymium iron boron magnets according to claim 1, characterized in that, The electromagnetic control module (12) is fixedly installed on one side surface of the chamber (1), the electromagnetic rail (13) is fixedly installed on one side of the electromagnetic control module (12), the electromagnetic component (14) is slidably installed on the surface of the electromagnetic rail (13), and the lifting rod (15) is fixedly installed on the upper surface of the electromagnetic component (14).
3. The surface anti-corrosion treatment device for processing neodymium iron boron magnets according to claim 1, characterized in that, The lifting rod (15) is mounted with a mounting plate (20) at one end away from the electromagnetic component (14). A servo motor (16) is mounted on the upper surface of the mounting plate (20). The output end of the servo motor (16) is rotatably mounted with the rotating rod (23). The fixed component (24) is fixedly mounted at one end of the rotating rod (23) away from the servo motor (16). The flipping component (25) is rotatably mounted inside the fixed component (24).
4. The surface anti-corrosion treatment device for processing neodymium iron boron magnets according to claim 3, characterized in that, The mounting plate (20) is fixedly installed on one end of the lifting rod (15), the servo motor (16) is fixedly installed on the upper surface of the mounting plate (20), the lower surface of the mounting plate (20) is equipped with a rotary bearing (22), and the rotating rod (23) passes through the mounting plate (20) and the rotary bearing (22) and is fixedly installed with the fixing component (24).
5. The surface anti-corrosion treatment device for processing neodymium iron boron magnets according to claim 1, characterized in that, A clean water tank (2) is installed on one side of the container (1), and a preservative tank (3) is installed on one side of the clean water tank (2). Water pipes (6) are installed on the upper surfaces of both the clean water tank (2) and the preservative tank (3). Water supply pipes (5) are installed on the lower surfaces of both the clean water tank (2) and the preservative tank (3). A connecting pipe (4) is installed on one side of the container (1).
6. The surface anti-corrosion treatment device for processing neodymium iron boron magnets according to claim 5, characterized in that, The clean water tank (2) and the preservative tank (3) are both fixedly installed on one side surface of the chamber body (1). The other end of the water supply pipe (6) is fixedly installed to the chamber body (1). The connecting pipe (4) is fixedly installed on one side surface of the chamber body (1). Several support legs (19) are fixedly installed on the lower surface of the chamber body (1). Two drain pipes (21) are fixedly installed on the lower surface of the chamber body (1).
7. The surface anti-corrosion treatment device for processing neodymium iron boron magnets according to claim 6, characterized in that, A cleaning chamber assembly (11) is fixedly installed inside the chamber body (1), a drying chamber assembly (10) is fixedly installed inside the chamber body (1), a coating chamber assembly (9) is fixedly installed inside the chamber body (1), a curing chamber assembly (8) is fixedly installed inside the chamber body (1), and an ultraviolet generator (18) is fixedly installed on the lower surface of the chamber body (1).