A nanocrystalline magnetic core high-efficiency solidification device

By combining a vibration motor and a UVLED curing lamp assembly, the problems of low efficiency and unevenness in the curing device of nanocrystalline magnetic cores are solved, achieving efficient and uniform curing of nanocrystalline magnetic cores and improving the insulation and mechanical strength of the magnetic cores.

CN224682932UActive Publication Date: 2026-08-25DONGGUAN XINLONGJING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521568995.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2026-08-25
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

Traditional nanocrystalline magnetic core curing devices are inefficient, result in uneven thermal curing, and make it difficult to remove air bubbles from the cured adhesive, affecting the insulation and mechanical strength of the magnetic core.

Method used

The system employs a vibration motor and spring structure for bubble removal, while the UVLED curing lamp assembly achieves uniform curing at multiple angles through an adjustable support. The UVLED lamp triggers a photoinitiator for rapid curing.

Benefits of technology

It achieves efficient and uniform curing of nanocrystalline magnetic cores, eliminates air bubbles, improves insulation and mechanical strength, and increases efficiency by more than 90%.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of nanocrystalline magnetic core high-efficiency curing device, belong to nanocrystalline magnetic core processing technical field. Including platen, still include the support plate of platen top elastic connection, support plate bottom is equipped with vibration motor;UVLED curing lamp component, UVLED curing lamp component includes UVLED curing lamp, platen bottom center is equipped with driving motor, the output end of driving motor is fixedly connected with square, square two side walls are symmetrically equipped with the L type rod of being placed in platen outside, L type rod top is equipped with horizontal plate, horizontal plate top is equipped with adjustable support part for supporting UVLED curing lamp. The utility model is started vibration motor under spring collocation, so that support plate vibration, vibration is conducive to eliminating and discharging bubble in curing glue, to avoid affecting the insulation and mechanical strength of magnetic core;Driving motor drives UVLED curing lamp to reciprocate rotation around magnetic core, avoid shadow dead angle, realize the even curing of nanocrystalline magnetic core of multiple angles, complete curing in several seconds, more than 90% efficiency improvement compared with traditional heating method, more efficient.
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Description

Technical Field

[0001] This invention provides a high-efficiency curing device for nanocrystalline magnetic cores, belonging to the field of nanocrystalline magnetic core processing technology. Background Technology

[0002] Iron-based nanocrystalline alloys are amorphous materials formed by rapid solidification of an alloy primarily composed of iron with small amounts of Cu, Si, and B. These amorphous materials can be heat-treated to obtain a microcrystalline structure, increasing their magnetic properties. Therefore, iron-based nanocrystalline alloys are often used to fabricate nanocrystalline magnetic cores. Nanocrystalline magnetic cores, as high-performance magnetic materials, have wide applications in power electronics, communications, and computers.

[0003] Nanocrystalline magnetic cores are widely used in electronic devices due to their excellent properties such as high permeability and low loss. However, their microstructure is brittle, requiring a curing and shaping process during production to prevent cracking and vibration damage. Traditional curing devices suffer from the following drawbacks: low efficiency; prolonged high-temperature baking in a curing chamber; and uneven baking due to potential shadows in areas far from the heat source; and difficulty in removing air bubbles from the cured adhesive, affecting the core's insulation and mechanical strength. Therefore, this invention provides a high-efficiency curing device for nanocrystalline magnetic cores. Utility Model Content

[0004] The technical problems solved by this utility model are: low efficiency, long-term high-temperature treatment required for thermosetting baking, uneven baking in local areas, and difficulty in removing air bubbles from the cured adhesive.

[0005] To solve the technical problem, the technical solution provided by this utility model is as follows: a high-efficiency curing device for nanocrystalline magnetic cores, including a platform and a support plate elastically connected to the top of the platform. The top of the support plate is provided with a clamping part for clamping the nanocrystalline magnetic cores, and the bottom of the support plate is provided with a vibration motor.

[0006] The UVLED curing lamp assembly includes a UVLED curing lamp located above the side of the support plate. A drive motor is provided at the center of the bottom of the platform. A block is fixedly connected to the output end of the drive motor. L-shaped rods are symmetrically arranged on the two side walls of the block and placed on the outside of the platform. A horizontal plate is provided at the top of the L-shaped rods. An adjustable support part for supporting the UVLED curing lamp is provided at the top of the horizontal plate.

[0007] Furthermore, the adjustable support includes a diagonal rod rotatably connected to one end of the top of the horizontal plate near the support plate, and an electric push rod rotatably connected between the other end of the top of the horizontal plate and the side wall of the diagonal rod. The top of the diagonal rod is provided with a flat plate placed at the bottom of the UVLED curing lamp, and the top of the flat plate is provided with a locking part for locking the UVLED curing lamp.

[0008] Furthermore, the locking part includes a C-shaped frame fixedly mounted on the top of the flat plate and placed outside the UVLED curing lamp. A V-shaped clamp is slidably connected between the inner sidewalls of the C-shaped frame. A screw threaded to the top of the V-shaped clamp is rotatably connected to the top of the C-shaped frame. A handle is provided on the top of the screw.

[0009] Furthermore, the clamping part includes an electric push rod two that is circumferentially fixed on the top of the support plate, and the telescopic rod end of the electric push rod two is provided with a V-shaped clamping plate two.

[0010] Furthermore, the bottom of the platform is symmetrically provided with uprights placed outside the L-shaped rods on both sides, and a base is provided between the bottoms of the uprights.

[0011] Furthermore, a number of springs placed on the outside of the vibration motor are circumferentially fixed between the bottom of the support plate and the top of the platform.

[0012] The beneficial effects of this utility model are:

[0013] The vibration motor, activated by a spring, causes the support plate to vibrate. This vibration helps to eliminate air bubbles in the cured adhesive, improving the sealing density and preventing any impact on the magnetic core's insulation and mechanical strength. The adjustable support allows the UV LED curing lamp to be positioned appropriately for different sized magnetic cores. The drive motor then rotates the UV LED curing lamp around the magnetic core less than half a turn, ensuring uniform curing at multiple angles and avoiding shadows. This achieves uniform curing of the nanocrystalline magnetic core. The UV LED curing lamp triggers the photoinitiator in the adhesive, completing curing within seconds. This method is over 90% more efficient than traditional heating methods. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a high-efficiency curing device for nanocrystalline magnetic cores according to the present invention. Figure 1 .

[0015] Figure 2 This is a schematic diagram of the structure of a high-efficiency curing device for nanocrystalline magnetic cores according to the present invention. Figure 2 .

[0016] Figure 3 This is a schematic diagram of the structure of a high-efficiency curing device for nanocrystalline magnetic cores according to the present invention. Figure 3 .

[0017] Figure 4 This is a partial enlarged view of a high-efficiency curing device for nanocrystalline magnetic cores according to this utility model.

[0018] Figure 5 This is a plan view of a high-efficiency curing device for nanocrystalline magnetic cores according to the present invention.

[0019] 1. Tabletop; 2. Support plate; 3. Clamping part; 4. Vibration motor; 5. UV LED curing lamp assembly; 6. Drive motor; 7. Block; 8. L-shaped rod; 9. Horizontal plate; 10. UV LED curing lamp; 11. Adjustable support part; 12. Diagonal rod; 13. Electric push rod one; 14. Flat plate; 15. Locking part; 16. C-shaped frame; 17. V-shaped clamp one; 18. Screw; 19. Electric push rod two; 20. V-shaped clamp two; 21. Upright pole; 22. Base; 23. Spring. Detailed Implementation

[0020] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.

[0021] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.

[0022] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0023] According to the appendix Figure 1 , 3 As shown: This utility model provides a high-efficiency curing device for nanocrystalline magnetic cores: including a platform 1, and a support plate 2 elastically connected to the top of the platform 1. Several springs 23 placed outside the vibration motor 4 are circumferentially fixed between the bottom of the support plate 2 and the top of the platform 1. The vibration motor 4 is provided at the bottom of the support plate 2. Specifically, when the vibration motor 4 is started, the support plate 2 can vibrate in conjunction with the springs 23.

[0024] As per the instruction manual Figure 1 , 3As shown in Figures 4 and 5: UVLED curing lamp assembly 5, which includes a UVLED curing lamp 10 located above the support plate 2. A drive motor 6 is located at the center of the bottom of the platform 1. A block 7 is fixedly connected to the output end of the drive motor 6. L-shaped rods 8 are symmetrically arranged on the two side walls of the block 7 and placed on the outside of the platform 1. A horizontal plate 9 is provided at the top of the L-shaped rod 8. An adjustable support part 11 for supporting the UVLED curing lamp 10 is provided at the top of the horizontal plate 9. The adjustable support part 11 includes a diagonal rod 12 rotatably connected to one end of the top of the horizontal plate 9 near the support plate 2. An electric push rod 13 is rotatably connected between the other end of the top of the horizontal plate 9 and the side wall of the diagonal rod 12. A flat plate 14 is provided at the top of the diagonal rod 12 and placed at the bottom of the UVLED curing lamp 10. A locking part 15 for locking the UVLED curing lamp 10 is provided at the top of the flat plate 14. The locking part 15 includes a fixed part set on the top of the flat plate 14 and placed on the U-shaped rod 10. The C-shaped frame 16 on the outside of the UV LED curing lamp 10 has a V-shaped clamp 17 slidably connected between its inner sidewalls. The inner sidewall of the C-shaped frame 16 has a groove that matches the sidewall of the V-shaped clamp 17, which limits the position of the V-shaped clamp 17. The top of the V-shaped clamp 17 is rotatably connected to a screw 18 that is threaded to the top of the C-shaped frame 16. The top of the screw 18 has a handle. Specifically, by activating the electric push rod 13, the tilt angle of the inclined rod 12 can be adjusted, thereby adjusting the tilt angle of the UV LED curing lamp 10 to a suitable position. After the UV LED curing lamp 10 is moved diagonally downward and diagonally upward on the top of the plate 14 according to the size of the nanocrystalline magnetic core, the screw 18 is rotated by holding the handle, which in turn moves the V-shaped clamp 17 up and down, thereby locking the UV LED curing lamp 10 between the top of the plate 14 and the bottom of the V-shaped clamp 17.

[0025] As per the instruction manual Figure 1 , 2 As shown: The top of the support plate 2 is provided with a clamping part 3 for clamping the nanocrystalline magnetic core. The clamping part 3 includes an electric push rod 19 that is circumferentially fixed on the top of the support plate 2. The telescopic rod end of the electric push rod 19 is provided with a V-shaped clamping plate 20. Specifically, the nanocrystalline magnetic core to be cured is placed on the top of the support plate 2, and the electric push rod 19 is activated to drive the V-shaped clamping plate 20 to move, thereby clamping and positioning the nanocrystalline magnetic core between the V-shaped clamping plates 20.

[0026] As per the instruction manual Figure 3 As shown: The bottom of the platform 1 is symmetrically provided with uprights 21 on both sides, which are placed outside the L-shaped rod 8. The bottom of the uprights 21 is provided with a base 22, which serves as a support.

[0027] As an optional embodiment, a conductive slip ring is installed between the output end of the drive motor 6 and the block 7 to prevent wire tangling and to keep the power supply lines of the UVLED curing lamp 10 and the electric push rod 13 dynamically connected to the external power source through the conductive ring. This structure can enable the L-shaped rod 8, the UVLED curing lamp 10, the locking part 15, and the electric push rod 13 to rotate without cable tangling.

[0028] The control method of this utility model is through a controller. The controller adopts existing known mature technology, which is not shown in the figure and will not be described in detail here. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail here.

[0029] The principle of this utility model

[0030] It can achieve vibration defoaming and clamping fixation. The electric push rod 219 drives the V-shaped clamping plate 20 to adaptively clamp magnetic cores of different sizes to prevent shaking. With the help of the spring 23, the vibration motor 4 can start to make the support plate 2 vibrate. Vibration helps to eliminate and expel air bubbles in the cured adhesive, improve the sealing density, and avoid affecting the insulation and mechanical strength of the magnetic core. Dynamic UV curing: the adjustable support part 11 adjusts the UVLED curing lamp 10 to the appropriate position according to the different sizes of magnetic cores. The drive motor 6 is set to reciprocate and rotate in a cycle. The output end of the drive motor 6 rotates less than 1 / 2 turn at a time. The drive motor 6 drives the UVLED curing lamp 10 to reciprocate less than half a turn around the magnetic core through the L-shaped rod 8 and the adjustable support part 11, so as to achieve uniform curing at multiple angles and avoid shadow dead corners, so as to achieve uniform curing of nanocrystalline magnetic cores. The UVLED curing lamp 10 triggers the photoinitiator in the adhesive and completes curing within a few seconds. The efficiency is more than 90% higher than the traditional heating method, which is more efficient.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A high-efficiency curing device for nanocrystalline magnetic cores, comprising a platform (1), characterized in that: It also includes a support plate (2) that is elastically connected to the top of the platform (1), the top of the support plate (2) is provided with a clamping part (3) for clamping the nanocrystalline magnetic core, and the bottom of the support plate (2) is provided with a vibration motor (4); The UVLED curing lamp assembly (5) includes a UVLED curing lamp (10) located above the support plate (2). A drive motor (6) is provided at the center of the bottom of the platform (1). A block (7) is fixedly connected to the output end of the drive motor (6). L-shaped rods (8) are symmetrically provided on both sides of the block (7) and placed on the outside of the platform (1). A horizontal plate (9) is provided on the top of the L-shaped rod (8). An adjustable support part (11) for supporting the UVLED curing lamp (10) is provided on the top of the horizontal plate (9).

2. The high-efficiency curing device for nanocrystalline magnetic cores according to claim 1, characterized in that: The adjustable support part (11) includes a diagonal rod (12) rotatably connected to the top of the horizontal plate (9) near the support plate (2). The other end of the top of the horizontal plate (9) is rotatably connected to the side wall of the diagonal rod (12). The top of the diagonal rod (12) is provided with a flat plate (14) placed at the bottom of the UVLED curing lamp (10). The top of the flat plate (14) is provided with a locking part (15) for locking the UVLED curing lamp (10).

3. The high-efficiency curing device for nanocrystalline magnetic cores according to claim 2, characterized in that: The locking part (15) includes a C-shaped frame (16) fixedly mounted on the top of the flat plate (14) and placed outside the UVLED curing lamp (10). A V-shaped clamp (17) is slidably connected between the inner side walls of the C-shaped frame (16). A screw (18) is rotatably connected to the top of the V-shaped clamp (17) and threaded to the top of the C-shaped frame (16). A handle is provided on the top of the screw (18).

4. The high-efficiency curing device for nanocrystalline magnetic cores according to claim 1, characterized in that: The clamping part (3) includes an electric push rod two (19) circumferentially fixed on the top of the support plate (2), and the telescopic rod end of the electric push rod two (19) is provided with a V-shaped clamping plate two (20).

5. The high-efficiency curing device for nanocrystalline magnetic cores according to claim 1, characterized in that: The bottom of the platform (1) is symmetrically provided with uprights (21) placed outside the L-shaped rod (8) on both sides, and a base (22) is provided between the bottoms of the uprights (21).

6. The high-efficiency curing device for nanocrystalline magnetic cores according to claim 1, characterized in that: Several springs (23) placed outside the vibrating motor (4) are circumferentially fixed between the bottom of the support plate (2) and the top of the platform (1).