Magnetic core production conveying device
By integrating cooling, air blowing, and adsorption components into the magnetic core production conveying device, the performance and quality problems of magnetic cores caused by iron filings are solved, achieving efficient cleaning and accurate testing, and ensuring stable product performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAXIAN HENGHE ELECTRONICS CO LTD
- Filing Date
- 2025-06-07
- Publication Date
- 2026-07-07
AI Technical Summary
During the production of magnetic cores, iron filings may adhere to the surface of the core, affecting its performance and quality, and leading to testing errors.
A magnetic core production conveying device was designed, which integrates a cooling component, a blowing component, and an adsorption component. It uses a semiconductor cooler and a fan for cooling, cleans the surface of the magnetic core by blowing air from multiple angles, and uses a robotic arm and a variable magnetic pole adsorption head to precisely adsorb iron filings.
It effectively eliminates the interference of impurities on the quality of the magnetic core, improves production quality and testing accuracy, ensures stable product performance, and avoids the impact of high temperature on the performance of the magnetic core.
Smart Images

Figure CN224463337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of magnetic core production conveying devices, specifically a magnetic core production conveying device. Background Technology
[0002] In the field of electronic component manufacturing, magnetic cores are the core components of equipment such as transformers and inductors. Their production quality directly affects the performance of end products. As the electronics industry develops towards high precision and miniaturization, the requirements for magnetic core production processes are becoming increasingly stringent. The magnetic core production process covers multiple stages such as molding, sintering, and processing, and each stage requires efficient and stable conveying operations.
[0003] Chinese Patent No.: CN212291769U, an automatic conveying device for soft magnetic ferrite cores, comprising a conveying mechanism, an orientation mechanism, and a top block; the conveying mechanism includes a frame, with two rotating shafts connected by bearings between the frame, the right end of the rear rotating shaft passing through the right side of the frame, and the right end of the rear rotating shaft being fixedly connected to the output shaft of a motor; each of the two rotating shafts is provided with two gears, and a set of opposing gears are connected by chains, with connecting rods arrayed between the two chains; the orientation mechanism includes two fixed posts, with the sides of the two fixed posts close to each other connected by an orientation brush; wherein, the two fixed posts are located on the frame, and the orientation brush is located above the connecting rods; a top block is provided inside the frame, located inside the connecting rods, which can separate two sets of "E"-shaped soft magnetic ferrite cores connected together, with the openings facing the same direction, facilitating transportation and arrangement, and making it convenient for users.
[0004] The aforementioned patent also has some drawbacks. During the production of soft magnetic ferrite cores, iron filings may be generated. If these iron filings adhere to the surface of the core, they may affect the performance and quality of the core and also lead to errors in subsequent testing. Therefore, we need to propose a core production conveying device. Utility Model Content
[0005] The purpose of this invention is to provide a magnetic core production conveying device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a magnetic core production conveying device, comprising a conveying track, a first housing, and a second housing, wherein the conveying track is installed inside the first housing and the second housing;
[0007] A cooling assembly for cooling the magnetic core is installed on the top of the first housing, and one end of the cooling assembly extends into the interior of the first housing;
[0008] The first housing is equipped with a blower assembly for cleaning the surface of the magnetic core.
[0009] The second housing is equipped with an adsorption assembly for adsorbing iron filings onto the magnetic core.
[0010] Preferably, the cooling component includes a thermoelectric cooler, a fan, an air inlet pipe, and a heat dissipation pipe. The thermoelectric cooler and the fan are both installed on the top of the first housing. The cold end of the thermoelectric cooler is attached to the top of the first housing. The air inlet end of the fan is connected to the cold end of the thermoelectric cooler, and the air outlet end of the fan is connected to one end of the air inlet pipe. The top of the first housing is hollow. The end of the air inlet pipe away from the air outlet end of the fan extends to the hollow part of the top of the first housing. The hot end of the thermoelectric cooler is provided with heat dissipation fins and a fan. The heat dissipation pipe is connected to the hot end of the thermoelectric cooler.
[0011] Preferably, the blower assembly includes an air outlet plate and a first air outlet pipe. The air outlet plate is embedded in the inner wall of the first housing, and the interior of the air outlet plate is hollow. One end of the first air outlet pipe is connected to the top of the first housing.
[0012] Preferably, the other end of the first air outlet pipe is connected to the top of the air outlet plate, and the bottom of the air outlet plate is connected to a first air outlet pipe and a second air outlet pipe. The first air outlet pipe is set at an angle, and the second air outlet pipe is set vertically.
[0013] Preferably, the adsorption assembly includes a robotic arm and a variable magnetic pole adsorption head. The robotic arm is symmetrically installed inside the second housing, and the variable magnetic pole adsorption heads are all installed at the ends of the robotic arms.
[0014] Preferably, a controller is installed on the top of the first housing, a position sensor is installed on the inner wall of the first housing, a slide plate is provided on the surface of the conveying track, a slot is opened at the bottom of the slide plate to match the track of the conveying track, and several horizontal holes are opened at the bottom of the slide plate.
[0015] Preferably, a debris collection box is installed inside the second housing. The debris collection box is embedded inside the conveying track, with one end penetrating the surface of the conveying track and the other end extending to the bottom of the conveying track. A temperature sensor is installed on one side of the slide plate, and the controller is electrically connected to the position sensor and the temperature sensor respectively.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This utility model uses a multi-angle blowing component to blow iron filings, combined with an adsorption component to precisely adsorb iron filings, eliminating the interference of impurities on the quality of the magnetic core, reducing detection errors, thereby effectively improving the production quality and detection accuracy of the magnetic core, and ensuring stable product performance.
[0018] 2. This utility model uses a cooling component that combines a semiconductor cooler with a fan to quickly reduce the temperature of the magnetic core, thus avoiding the impact of high temperature on the performance of the magnetic core. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic cross-sectional view of the first housing structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the cooling component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the blower assembly structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the debris collection box structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the internal structure of the first housing of this utility model.
[0025] In the diagram: 1. Conveying track; 2. First housing; 3. Second housing; 4. Semiconductor cooler; 5. Fan; 6. Air inlet pipe; 7. Heat dissipation pipe; 8. Heat dissipation fins; 9. Fan; 10. Air outlet plate; 11. First air outlet pipe; 13. First air blowing pipe; 14. Second air blowing pipe; 15. Robotic arm; 16. Variable magnetic pole adsorption head; 17. Controller; 18. Position sensor; 19. Slide plate; 21. Debris collection box; 22. Temperature sensor; 23. Horizontal hole. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-6This utility model provides a technical solution: a magnetic core production conveying device, including a conveying track 1, a first housing 2 and a second housing 3. The conveying track 1 is installed inside the first housing 2 and the second housing 3. The conveying track 1 is the basic path for magnetic core transmission, providing stable support and guidance for the movement of magnetic cores between the first housing 2 and the second housing 3, ensuring that the magnetic cores are transported smoothly along the predetermined route. The first housing 2, as one of the core working spaces, integrates cooling components and blowing components to create a relatively closed environment for magnetic core cooling and cleaning operations, reducing external interference and ensuring processing effect. The second housing 3 mainly undertakes the task of magnetic core iron filings adsorption, and adsorption components are arranged inside.
[0028] A cooling assembly for cooling the magnetic core is installed on the top of the first housing 2. One end of the cooling assembly extends into the interior of the first housing 2. The cooling assembly includes a semiconductor cooler 4, a fan 5, an air inlet pipe 6, and a heat dissipation pipe 7. Both the semiconductor cooler 4 and the fan 5 are installed on the top of the first housing 2. The cold end of the semiconductor cooler 4 is in contact with the top of the first housing 2. The air inlet end of the fan 5 is connected to the cold end of the semiconductor cooler 4, and the air outlet end of the fan 5 is connected to one end of the air inlet pipe 6. The top of the first housing 2 is hollow. The end of the air inlet pipe 6 away from the air outlet end of the fan 5 extends to the hollow part of the top of the first housing 2. When the semiconductor cooler 4 is powered on, a temperature difference will be generated in the semiconductor material inside it. The fan 5 will then cool the semiconductor material. The cold air generated at the cold end of the thermoelectric cooler 4 is drawn in and transported through the air inlet pipe 6. The air inlet pipe 6 serves as a cold air transport channel, guiding the cold air blown out by the fan 5 to the hollow part at the top of the first housing 2. The heat dissipation pipe 7 dissipates the heat generated at the hot end of the thermoelectric cooler 4 to the surrounding environment, ensuring the normal operation of the thermoelectric cooler 4 and preventing heat accumulation at the hot end from affecting the cooling effect. The hot end of the thermoelectric cooler 4 is equipped with heat dissipation fins 8 and a fan 9. The heat dissipation pipe 7 is connected to the hot end of the thermoelectric cooler 4. The heat dissipation fins 8 increase the contact area between the hot end and the air, improving the heat dissipation efficiency. The fan 9 accelerates the airflow, further enhancing the heat dissipation effect and ensuring that the temperature of the hot end of the thermoelectric cooler 4 is within a reasonable range.
[0029] The first housing 2 is equipped with a blower assembly for cleaning the surface of the magnetic core. The blower assembly includes an air outlet plate 10 and a first air outlet pipe 11. The air outlet plate 10 is embedded in the inner wall of the first housing 2 and is hollow inside. The air outlet plate 10 serves to gather and distribute airflow, and evenly guides the air delivered by the first air outlet pipe 11 to the first air outlet pipe 13 and the second air outlet pipe 14. One end of the first air outlet pipe 11 is connected to the top of the first housing 2. The first air outlet pipe 11 connects the top of the first housing 2 with the top of the air outlet plate 10, introducing outside air to provide a sufficient air source for cleaning and cooling the surface of the magnetic core.
[0030] The other end of the first air outlet pipe 11 is connected to the top of the air outlet plate 10. The bottom of the air outlet plate 10 is connected to the first air outlet pipe 13 and the second air outlet pipe 14. The first air outlet pipe 13 is set at an angle. The first air outlet pipe 13 is arranged at an angle to blow the surface of the magnetic core from an inclined angle, blowing the impurities away to one side for easy centralized cleaning. The second air outlet pipe 14 is set vertically. The second air outlet pipe 14 is set vertically to blow the top of the magnetic core in a targeted manner. Together with the first air outlet pipe 13, it can achieve all-round and dead-angle cleaning of the surface of the magnetic core.
[0031] The second housing 3 houses an adsorption assembly for attracting iron filings to the magnetic core. This assembly includes a robotic arm 15 and a variable-pole adsorption head 16. The robotic arms 15 are symmetrically installed inside the second housing 3. Through flexible extension, retraction, and rotation, the position and angle of the variable-pole adsorption head 16 are precisely adjusted to accurately reach the area of the magnetic core where iron filings need to be attracted. The variable-pole adsorption head 16 is installed at the end of the robotic arm 15. It can change the magnetic pole strength and direction as needed, efficiently attracting iron filings from the surface of the magnetic core using magnetic force and flexibly releasing them. When the variable-pole adsorption head 16 has attracted a certain amount of iron filings, the controller 17 sends a prompt signal via an indicator light. The robotic arm 15 moves to the end of the second housing 3 and sends a command via an external control terminal to change the magnetic field direction of the variable-pole adsorption head 16, eliminating the attraction force on the iron filings, which then fall off and are released.
[0032] A controller 17 is installed on the top of the first housing 2. The controller 17 serves as the control core of the entire device. A position sensor 18 is installed on the inner wall of the first housing 2. When the position sensor 18 detects that the slide plate 19 enters the area of the first housing 2, the controller 17 triggers the cooling component and the blowing component. The semiconductor cooler 4 is powered on for cooling. The fan 5 pushes cold air through the air inlet pipe 6 and the first air outlet pipe 11 into the air outlet plate 10. Then, through the first blowing pipe 13 and the second blowing pipe 14, a low-temperature airflow field is formed to achieve cooling. At the same time, the outside air blows the surface of the magnetic core from multiple angles along the same path. The horizontal hole 23 at the bottom of the slide plate 19 promotes airflow circulation and enhances the cleaning effect. If the temperature sensor 22 detects an abnormal temperature of the magnetic core, the controller 17 automatically adjusts the power of the semiconductor cooler 4 and the fan 5. When the slide plate 19 approaches the second housing 3, the position sensor 18 determines the position of the magnetic core.
[0033] The surface of the conveying track 1 is provided with a slide plate 19. The groove at the bottom of the slide plate 19 is adapted to the track of the conveying track 1. The magnetic core on the slide plate 19 slides on the conveying track 1. The bottom groove is precisely adapted to the conveying track 1 to ensure stable sliding. Several horizontal holes 23 are provided at the bottom of the slide plate 19. The horizontal holes 23 are opened at the bottom of the slide plate 19 to promote air circulation. With the help of the blower component, the cleaning effect is enhanced. At the same time, it is convenient for iron filings and other impurities to fall off and be collected by the debris collection box 21.
[0034] The second housing 3 has a debris collection box 21 installed inside. The debris collection box 21 is embedded inside the conveying track 1. One end of the debris collection box 21 penetrates the surface of the conveying track 1 and the other end extends to the bottom of the conveying track 1. The debris collection box 21 is embedded inside the conveying track 1 to collect impurities generated during the cleaning of the magnetic core and the adsorption of iron filings, which facilitates centralized cleaning and maintains a clean environment inside the device. A temperature sensor 22 is installed on one side of the slide plate 19. The temperature sensor 22 is installed on the side of the slide plate 19 to monitor the temperature of the magnetic core in real time and feed the data back to the controller 17, providing a temperature basis for the controller 17 to adjust the cooling component. The controller 17 is electrically connected to the position sensor 18 and the temperature sensor 22 respectively.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A magnetic core production conveying device, comprising a conveying track (1), a first housing (2), and a second housing (3), characterized in that: The conveying track (1) is installed inside the first housing (2) and the second housing; A cooling assembly for cooling the magnetic core is installed on the top of the first housing (2), and one end of the cooling assembly extends into the interior of the first housing (2); The first housing (2) is equipped with a blower assembly for cleaning the surface of the magnetic core by blowing air. The second housing (3) is equipped with an adsorption assembly for adsorbing iron filings onto the magnetic core.
2. The magnetic core production conveying device according to claim 1, characterized in that: The cooling assembly includes a semiconductor cooler (4), a fan (5), an air inlet pipe (6), and a heat dissipation pipe (7). The semiconductor cooler (4) and the fan (5) are both installed on the top of the first housing (2). The cold end of the semiconductor cooler (4) is attached to the top of the first housing (2). The air inlet of the fan (5) is connected to the cold end of the semiconductor cooler (4). The air outlet of the fan (5) is connected to one end of the air inlet pipe (6). The top of the first housing (2) is hollow. The end of the air inlet pipe (6) away from the air outlet of the fan (5) extends to the hollow part of the top of the first housing (2). The hot end of the semiconductor cooler (4) is provided with heat dissipation fins (8) and a fan (9). The heat dissipation pipe (7) is connected to the hot end of the semiconductor cooler (4).
3. The magnetic core production conveying device according to claim 2, characterized in that: The blower assembly includes an air outlet plate (10) and a first air outlet pipe (11). The air outlet plate (10) is embedded in the inner wall of the first housing (2). The interior of the air outlet plate (10) is hollow. One end of the first air outlet pipe (11) is connected to the top of the first housing (2).
4. A magnetic core production conveying device according to claim 3, characterized in that: The other end of the first air outlet pipe (11) is connected to the top of the air outlet plate (10). The bottom of the air outlet plate (10) is connected to the first air outlet pipe (13) and the second air outlet pipe (14). The first air outlet pipe (13) is set at an angle, and the second air outlet pipe (14) is set vertically.
5. A magnetic core production conveying device according to claim 4, characterized in that: The adsorption assembly includes a robotic arm (15) and a variable magnetic pole adsorption head (16). The robotic arm (15) is symmetrically installed inside the second housing (3), and the variable magnetic pole adsorption heads (16) are all installed at the ends of the robotic arm (15).
6. A magnetic core production conveying device according to claim 5, characterized in that: A controller (17) is installed on the top of the first housing (2), a position sensor (18) is installed on the inner wall of the first housing (2), a slide plate (19) is provided on the surface of the conveying track (1), the slot at the bottom of the slide plate (19) is adapted to the track of the conveying track (1), and several horizontal holes (23) are provided at the bottom of the slide plate (19).
7. A magnetic core production conveying device according to claim 6, characterized in that: The second housing (3) is equipped with a debris collection box (21), which is embedded in the inside of the conveying track (1). One end of the debris collection box (21) penetrates the surface of the conveying track (1), and the other end extends to the bottom of the conveying track (1). A temperature sensor (22) is installed on one side of the slide plate (19). The controller (17) is electrically connected to the position sensor (18) and the temperature sensor (22) respectively.