Nanocrystalline magnetic core inductance test equipment
The automated batch transport, inspection, and classification of magnetic cores are achieved through structures such as a transmission box and an inductance detector, which solves the problems of unstable magnetic core transport and reliance on manual labor, and improves production efficiency and inspection accuracy.
Patent Information
- Application Number
- CN202422554727.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing magnetic cores lack an effective limiting mechanism during the conveyor belt transport process, which makes them prone to deviation or collision, affecting the accuracy of testing and overall efficiency. In addition, they rely heavily on manual intervention, which increases costs and introduces human error.
The system employs a transmission box, servo motor, rotating shaft, pulley, and segmented turntable to achieve batch transport and position limiting of magnetic cores. It also uses an inductance detector for automated detection and sorting, reducing manual intervention.
It improves the stability of magnetic core transportation and testing efficiency, reduces labor costs, ensures testing accuracy and production efficiency, and reduces human error.
Smart Images

Figure CN223505689U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of inductance testing technology, specifically, it relates to a nanocrystalline magnetic core inductance testing device. Background Technology
[0002] With the rapid development of electronic technology, nanocrystalline magnetic core inductors have been widely used in power electronics, new energy vehicles, communications and other fields due to their excellent electromagnetic properties.
[0003] Utility model CN220426006U relates to the field of detection and classification technology, and discloses a magnetic core inductance testing and classification machine. The machine includes a body, a conveyor frame on one side of the body, a support column at the bottom of the conveyor frame, a fixing plate fixedly connected to the top of the support column, rollers fixedly connected inside the fixing plate, a conveyor belt on the outer surface of the rollers, a support column on one side of the conveyor frame, and a scanner fixedly connected to the top of the support column. This utility model has the following advantages and effects: the conveyor frame is located on one side of the machine body, the fixing plate fixes the conveyor frame, the support column supports the scanner, ensuring its stability, the scanner is positioned above the magnetic core conveyor, and a conveyor bucket is located on one side of the machine body to transport the magnetic cores. The magnetic cores can be transported to the conveyor frame through a conveying pipe inside the conveyor bucket for classification.
[0004] However, the above-mentioned patents still have the following problems: the magnetic core lacks an effective limiting mechanism during the conveyor belt transport process. The magnetic core is prone to deviation or collision during high-speed movement, which may not only cause damage to the surface of the magnetic core, but also affect the accuracy of subsequent tests. It may also cause tight compression between the magnetic cores, thereby interfering with the normal operation of the conveyor belt and reducing the overall conveying efficiency. In the judgment and classification of the magnetic core inductance test results, a lot of manual intervention may still be required, which not only increases labor costs, but may also introduce human error and affect the final product quality.
[0005] In view of this, this utility model is hereby proposed. Utility Model Content
[0006] To solve the aforementioned technical problem of poor magnetic core transport stability, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A nanocrystalline magnetic core inductor testing device includes:
[0008] The transmission box is placed on the table. The transmission box is rectangular and has a detection structure on one outer wall.
[0009] The first fixing plate is fixedly installed on one side of the outer wall of the transmission box, and an inductance detector is fixedly installed on one side of the outer wall of the first fixing plate.
[0010] The conveying structure includes a conveying section and a discharge section. The conveying section includes a sorting tank located on the top of the transmission box. Two sets of first fixed ring plates are fixedly installed on the outer wall of the first fixed ring plate. One side of the outer wall of the first fixed ring plate is fixedly connected to one side of the outer wall of the first fixed plate. The discharge section includes a discharge pipe fixedly installed at the bottom of the sorting tank.
[0011] In a preferred embodiment of the present invention, the conveying unit further includes a first cover fixedly installed on the top of the sorting tank, a servo motor fixedly installed on the top of the first cover, a first rotating shaft rotatably installed on the bottom of the first cover, a dial plate fixedly installed on the outer wall of the first rotating shaft, and the output shaft of the servo motor fixedly connected to one end of the first rotating shaft through a coupling.
[0012] In a preferred embodiment of the present invention, the discharge section further includes a second rotating shaft rotatably mounted at the bottom of the sorting tank. One end of the second rotating shaft is fixedly connected to the other end of the first rotating shaft. Another set of second rotating shafts is rotatably mounted on the inner bottom of the transmission box. A set of pulleys is fixedly mounted on the outer wall of each of the two sets of second rotating shafts. A transmission belt is sleeved between the two sets of pulleys. A dividing turntable is fixedly mounted on one end of the other set of second rotating shafts. The dividing turntable is located below the discharge pipe.
[0013] In a preferred embodiment of the present invention, the detection structure includes a detection platform fixedly installed on one side of the outer wall of the transmission box, a conveying bracket fixedly installed on one side of the outer wall of the detection platform, a set of second fixing plates fixedly installed on both sides of the outer wall of the detection platform, two sets of fixing rods fixedly installed on the top of the detection platform, and two sets of rotating plates rotatably installed on the outer wall of the fixing rods.
[0014] In a preferred embodiment of the present invention, the detection structure further includes a baffle fixedly installed at the bottom of the rotating plate, a lifting ring fixedly installed on one side of the outer wall of the rotating plate, a third rotating shaft rotatably installed inside the second fixed plate, a winding rope provided on the outer wall of the lifting ring, and the other end of the winding rope wrapped around the outer wall of the third rotating shaft.
[0015] In a preferred embodiment of this utility model, a material distribution bracket is fixedly installed on one outer wall of the conveying bracket. Both the conveying bracket and the material distribution bracket are equipped with a set of conveyor belts. A hydraulic cylinder is fixedly installed on one outer wall of the material distribution bracket, and a hydraulic push rod is fixedly installed on one inner wall of the material distribution bracket. The output end of the hydraulic cylinder is fixedly connected to one end of the hydraulic push rod, and an arc-shaped clamp is fixedly installed on the other end of the hydraulic push rod.
[0016] In a preferred embodiment of the present invention, the top of the sorting tank is provided with a second cover, one side of the outer wall of the second cover is in close contact with one side of the outer wall of the first cover, and the top of the transmission box is provided with a magnetic core body, which is conveyed on the conveyor belt.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. To achieve the purpose of sequentially discharging magnetic cores, batch conveying of magnetic cores, and limiting the position of magnetic cores, thereby improving the stability of magnetic core transportation, improving the stability of device operation, and preventing magnetic cores from sticking together and affecting the conveying effect.
[0019] 2. To achieve the purpose of scanning and inspecting the magnetic core body, each magnetic core is inspected. The equipment inspection replaces manual inspection, improving the efficiency of magnetic core inspection, reducing labor costs, and increasing the production efficiency of magnetic cores.
[0020] 3. To achieve the purpose of quality classification and output of the scanned magnetic cores, remove substandard products, facilitate workers to sort and transport the magnetic cores, improve the convenience of using the equipment, and reduce the workload of workers.
[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0022] In the attached diagram:
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the sorting tank structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the first rotating shaft structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the discharge pipe structure of this utility model;
[0027] Figure 5 This is a schematic diagram of the conveyor support structure of this utility model;
[0028] Figure 6 This is a schematic diagram showing the connection between the second fixing plate and the rotating plate of this utility model.
[0029] In the diagram: 10. Transmission box; 11. First fixed plate; 12. First fixed ring plate; 13. Sorting tank; 14. First cover; 15. Servo motor; 16. First rotating shaft; 17. Paddle plate; 18. Second cover; 19. Second rotating shaft; 20. Pulley; 21. Transmission belt; 22. Dividing turntable; 23. Discharge pipe; 24. Detection table; 25. Conveying support; 26. Conveying belt; 27. Sorting support; 28. Hydraulic cylinder; 29. Hydraulic push rod; 30. Arc-shaped clamp; 31. Second fixed plate; 32. Third rotating shaft; 33. Fixed rod; 34. Rotating plate; 35. Baffle; 36. Lifting ring; 37. Winding rope; 38. Inductance detector; 39. Magnetic core body. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0031] Example 1: A nanocrystalline magnetic core inductor testing device, specifically as follows Figure 1 and Figure 2 As shown, the system includes a transmission box 10, which is placed on a table and is rectangular in shape. A detection structure is provided on one outer wall of the transmission box 10. A first fixing plate 11 is fixedly installed on one outer wall of the transmission box 10, and an inductance detector 38 is fixedly installed on one outer wall of the first fixing plate 11. A conveying structure is included, comprising a conveying section and a discharge section. The conveying section includes a sorting tank 13 located at the top of the transmission box 10. Two sets of first fixing ring plates 12 are fixedly installed on the outer wall of the first fixing ring plate 12, and one outer wall of the first fixing ring plate 12 is fixedly connected to one outer wall of the first fixing plate 11. The discharge section includes a discharge pipe 23 fixedly installed at the bottom of the sorting tank 13. The magnetic core body 39 is conveyed by the conveying structure.
[0032] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, the conveying unit also includes a first cover 14 fixedly installed on the top of the sorting tank 13. A servo motor 15 is fixedly installed on the top of the first cover 14, and a first rotating shaft 16 is rotatably installed on the bottom of the first cover 14. A lever 17 is fixedly installed on the outer wall of the first rotating shaft 16. The output shaft of the servo motor 15 is fixedly connected to one end of the first rotating shaft 16 through a coupling. The sorting tank 13 is limited and fixed by the first fixing plate 11 and the first fixing ring plate 12. When the servo motor 15 is started, it drives the first rotating shaft 16 to rotate, thereby actuating the magnetic core placed inside the sorting tank 13.
[0033] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the discharge section also includes a second rotating shaft 19 rotatably mounted at the bottom of the sorting tank 13. One end of the second rotating shaft 19 is fixedly connected to the other end of the first rotating shaft 16. Another set of second rotating shafts 19 is rotatably mounted on the inner bottom of the transmission box 10. A set of pulleys 20 is fixedly mounted on the outer wall of each of the two sets of second rotating shafts 19. A transmission belt 21 is sleeved between the two sets of pulleys 20. A dividing turntable 22 is fixedly mounted on one end of the other set of second rotating shafts 19. The dividing turntable 22 is located below the discharge pipe 23. When the first rotating shaft 16 rotates, it drives the second set of second rotating shafts 19 to rotate. Through the pulleys 20 and the transmission belt 21, it drives the other set of second rotating shafts 19 to rotate, which in turn drives the dividing turntable 22 to rotate. The magnetic material is then sequentially conveyed to the top of the dividing turntable 22 through the discharge pipe 23, and then sequentially output through the dividing turntable 22.
[0034] Based on the above, the structure of the transmission box 10, the first fixed plate 11, the first fixed ring plate 12, the sorting tank 13, the first cover 14, the servo motor 15, the first rotating shaft 16, the dial plate 17, the second cover 18, the second rotating shaft 19, the pulley 20, the transmission belt 21, and the dividing turntable 22 achieves the purpose of sequentially discharging the magnetic cores, batch conveying the magnetic cores, limiting the position of the magnetic cores, improving the stability of magnetic core transportation, improving the stability of the device, and preventing the magnetic cores from sticking together and affecting the conveying effect.
[0035] Example 2: Based on Example 1, specifically as follows... Figure 1 and Figure 5 As shown, the detection structure includes a detection platform 24 fixedly installed on one outer wall of the transmission box 10. A conveying bracket 25 is fixedly installed on one outer wall of the detection platform 24. A set of second fixing plates 31 are fixedly installed on both outer walls of the detection platform 24. Two sets of fixing rods 33 are fixedly installed on the top of the detection platform 24. Two sets of rotating plates 34 are rotatably installed on the outer walls of the fixing rods 33. An electronic control device is provided on the outer wall of the second fixing plate 31. The electronic control device can drive the third rotating shaft 32 to rotate and wind up the winding rope 37. The electronic control device is prior art and is shown in the figure but not labeled. The magnetic core body 39 is moved to the top of the detection platform 24 via the dividing turntable 22, and the magnetic core body 39 is scanned and detected by the inductance detector 38.
[0036] Specifically, such as Figure 1 , Figure 5 and Figure 6As shown, the detection structure also includes a baffle 35 fixedly installed at the bottom of the rotating plate 34. A lifting ring 36 is fixedly installed on one outer wall of the rotating plate 34. A third rotating shaft 32 is rotatably installed inside the second fixed plate 31. A winding rope 37 is provided on the outer wall of the lifting ring 36, and the other end of the winding rope 37 is wrapped around the outer wall of the third rotating shaft 32. When the third rotating shaft 32 is started, the winding rope 37 is wound up, causing the rotating plate 34 to rotate on the fixed rod 33, so that the magnetic core body 39 moves into the interior of the conveying bracket 25.
[0037] Based on the above, the structure of the testing platform 24, the second fixing plate 31, the third rotating shaft 32, the fixing rod 33, the rotating plate 34, the baffle 35, the lifting ring 36, the winding rope 37, the inductance tester 38, and the magnetic core body 39 achieves the purpose of scanning and testing the magnetic core body 39. Each magnetic core is tested, and the equipment testing replaces manual testing, improving the efficiency of magnetic core testing, reducing labor costs, and increasing the production efficiency of magnetic cores.
[0038] Example 3: Based on Examples 1 and 2, specifically as follows... Figure 1 and Figure 5 As shown, a material distribution bracket 27 is fixedly installed on one outer wall of the conveyor bracket 25. Both the conveyor bracket 25 and the material distribution bracket 27 have a set of conveyor belts 26 inside. A hydraulic cylinder 28 is fixedly installed on one outer wall of the material distribution bracket 27, and a hydraulic push rod 29 is fixedly installed on one inner wall of the material distribution bracket 27. The output end of the hydraulic cylinder 28 is fixedly connected to one end of the hydraulic push rod 29, and an arc-shaped clamping plate 30 is fixedly installed on the other end of the hydraulic push rod 29. When the inductance detector 38 scans and detects a substandard magnetic core, the hydraulic cylinder 28 is activated, causing the hydraulic push rod 29 to move and clamp the magnetic core to the top of the material distribution bracket 27 via the arc-shaped clamping plate 30.
[0039] Specifically, such as Figure 1 and Figure 5 As shown, a second cover 18 is provided on the top of the sorting tank 13. One outer wall of the second cover 18 is in close contact with one outer wall of the first cover 14. A magnetic core body 39 is provided on the top of the transmission box 10, and the magnetic core body 39 is conveyed on the conveyor belt 26. The first cover 14 is sealed by the second cover 18, and the conveyor belt 26 is started to sort and output qualified and unqualified products.
[0040] In summary, the structure of the conveyor support 25, conveyor belt 26, material distribution support 27, hydraulic cylinder 28, hydraulic push rod 29, and arc-shaped clamping plate 30 achieves the purpose of quality classification and output of the scanned magnetic cores, removes substandard products, facilitates workers to sort and transport the magnetic cores, improves the convenience of the device, and reduces the workload of workers.
[0041] Working principle: The equipment conveys the magnetic core body 39 through its conveying structure. The servo motor 15 drives the first rotating shaft 16 to rotate, which in turn drives the dial plate 17 to rotate, thereby moving the magnetic core body 39 inside the sorting tank 13. When the magnetic core is moved to a certain position, through the coordinated work of the second rotating shaft 19, pulley 20, transmission belt 21 and dividing turntable 22, the magnetic core is sequentially conveyed to the bottom of the discharge pipe 23. The rotation of the dividing turntable 22 allows the magnetic cores to fall one by one on its top, and then be further output to the subsequent detection or sorting area through the discharge pipe 23. The magnetic core body 39 moves to the top of the detection table 24 through the dividing turntable 22. The inductance tester 38 on the testing station 24 scans and tests the magnetic cores to assess whether their inductance performance meets the standards. If the inductance tester 38 detects that a magnetic core does not meet the standards, the electronic control device will be activated, driving the winding rope 37 to wind up through the third rotating shaft 32, causing the rotating plate 34 connected to the winding rope 37 to rotate, thereby moving the unqualified magnetic core into the conveyor support 25. The hydraulic cylinder 28 drives the hydraulic push rod 29 to move, clamping the unqualified magnetic core through the arc-shaped clamping plate 30 and conveying it to the top of the sorting support 27 for further processing or classification. The qualified magnetic cores continue to be conveyed on the conveyor belt 26. The first cover 14, which is sealed by the second cover 18, maintains the sealing of the sorting tank 13, while ensuring that the magnetic cores on the conveyor belt 26 can move smoothly and orderly to the next processing stage or collection area. The entire equipment achieves automated operation through the electronic control device and transmission mechanism. From the conveying, sorting, testing to the classification processing of magnetic cores, no manual intervention is required, which greatly improves production efficiency and testing accuracy.
[0042] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A nanocrystalline magnetic core inductor testing device, characterized in that, include: Transmission box (10) is placed on a table. The transmission box (10) is rectangular. A detection structure is provided on one outer wall of the transmission box (10). The first fixing plate (11) is fixedly installed on one side of the outer wall of the transmission box (10), and an inductance detector (38) is fixedly installed on one side of the outer wall of the first fixing plate (11). The conveying structure includes a conveying section and a discharge section. The conveying section includes a sorting tank (13) located on the top of the transmission box (10). Two sets of first fixed ring plates (12) are fixedly installed on the outer wall of the first fixed ring plate (12). One side of the outer wall of the first fixed ring plate (12) is fixedly connected to one side of the outer wall of the first fixed plate (11). The discharge section includes a discharge pipe (23) fixedly installed at the bottom of the sorting tank (13).
2. The nanocrystalline magnetic core inductor testing device according to claim 1, characterized in that, The conveying unit also includes a first cover (14) fixedly installed on the top of the sorting tank (13). A servo motor (15) is fixedly installed on the top of the first cover (14). A first rotating shaft (16) is rotatably installed on the bottom of the first cover (14). A lever (17) is fixedly installed on the outer wall of the first rotating shaft (16). The output shaft of the servo motor (15) is fixedly connected to one end of the first rotating shaft (16) through a coupling.
3. The nanocrystalline magnetic core inductor testing device according to claim 1, characterized in that, The discharge section also includes a second rotating shaft (19) rotatably installed at the bottom of the sorting tank (13). One end of the second rotating shaft (19) is fixedly connected to the other end of the first rotating shaft (16). Another set of second rotating shafts (19) is rotatably installed on the inner bottom of the transmission box (10). A set of pulleys (20) is fixedly installed on the outer wall of both sets of second rotating shafts (19). A transmission belt (21) is sleeved between the two sets of pulleys (20). A dividing turntable (22) is fixedly installed at one end of the other set of second rotating shafts (19). The dividing turntable (22) is located below the discharge pipe (23).
4. The nanocrystalline magnetic core inductor testing device according to claim 1, characterized in that, The detection structure includes a detection platform (24) fixedly installed on one side of the outer wall of the transmission box (10). A transmission bracket (25) is fixedly installed on one side of the outer wall of the detection platform (24). A set of second fixing plates (31) are fixedly installed on both sides of the outer wall of the detection platform (24). Two sets of fixing rods (33) are fixedly installed on the top of the detection platform (24). Two sets of rotating plates (34) are rotatably installed on the outer wall of the fixing rods (33).
5. The nanocrystalline magnetic core inductor testing device according to claim 1, characterized in that, The detection structure also includes a baffle (35) fixedly installed at the bottom of the rotating plate (34), a lifting ring (36) fixedly installed on one side of the outer wall of the rotating plate (34), a third rotating shaft (32) rotatably installed inside the second fixed plate (31), a winding rope (37) is provided on the outer wall of the lifting ring (36), and the other end of the winding rope (37) is wrapped around the outer wall of the third rotating shaft (32).
6. The nanocrystalline magnetic core inductor testing device according to claim 4, characterized in that, A material distribution bracket (27) is fixedly installed on one side of the outer wall of the conveying bracket (25). A set of conveyor belts (26) is provided inside both the conveying bracket (25) and the material distribution bracket (27). A hydraulic cylinder (28) is fixedly installed on one side of the outer wall of the material distribution bracket (27). A hydraulic push rod (29) is fixedly installed on one side of the inner wall of the material distribution bracket (27). The output end of the hydraulic cylinder (28) is fixedly connected to one end of the hydraulic push rod (29). An arc-shaped clamp (30) is fixedly installed on the other end of the hydraulic push rod (29).
7. The nanocrystalline magnetic core inductor testing device according to claim 1, characterized in that, The top of the sorting tank (13) is provided with a second cover (18), and one side of the outer wall of the second cover (18) is in close contact with one side of the outer wall of the first cover (14). The top of the transmission box (10) is provided with a magnetic core body (39), and the magnetic core body (39) is conveyed on the conveyor belt (26).
Citation Information
Patent Citations
Magnetic core inductance test classifier
CN220426006U