Burr brushing device for magnetic core

By designing adjustment and cleaning devices, the problem of insufficient applicability of conveyor belt limit rods was solved, enabling effective fixing and cleaning of magnetic cores of different sizes, and improving the applicability and processing efficiency of deburring and grinding machines.

CN223544875UActive Publication Date: 2025-11-14HAINAN HONGYUANTAI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423195499.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing deburring and polishing machine's conveyor belt limit rod can only fix magnetic cores of a specific size, resulting in low applicability and inability to effectively handle magnetic cores of different sizes.

Method used

A brush burr device for magnetic cores was designed, comprising an adjustment and limiting device and a cleaning device. By combining an adjustment rod, a threaded rod, and a screw hole block, the device can limit and fix magnetic cores of different sizes, and is equipped with a cleaning device to collect grinding debris and dust.

Benefits of technology

It achieves effective positioning and fixing of magnetic cores of different sizes, improves the applicability of the conveyor belt and the efficiency of the deburring and polishing machine, and ensures the cleanliness of the polishing process.

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Abstract

The utility model provides a burr brushing device for a magnetic core, and relates to the technical field of burr brushing devices for magnetic cores, the burr brushing device for the magnetic core comprises a base, and round rollers are symmetrically connected to the inner wall of the base in a penetrating mode. According to the size of a magnetic core needing to be deburred, the magnetic core is placed between the two adjacent limiting rods on the conveying belt, an adjusting rod in the inner wall of one limiting rod can be manually held to push the limiting rod to one end, one side of the limiting rod abuts against the well-placed magnetic core, and then the magnetic core is fixed and limited through a screw hole block; the magnetic cores can be limited and fixed through adjustment, the magnetic cores of different sizes can be limited and fixed through adjustment, the magnetic cores of different sizes can be machined during one-time deburring treatment, the use adaptability of the limiting rods on the conveying belt is improved, and the deburring grinding machine is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the technical field of brush burr devices for magnetic cores, and in particular to a brush burr device for magnetic cores. Background Technology

[0002] A brush burr removal device is a specialized device that removes burrs from the surface of a magnetic core by means of mechanical force or vibration through contact and friction between a brush and the surface of the magnetic core.

[0003] When using a deburring and polishing machine to deburr the surface of a magnetic core, the magnetic core is usually first placed between two adjacent limit rods on a conveyor belt and locked in place. Then, the deburring and polishing machine and the motor are started. The motor drives the roller to rotate, which in turn moves the conveyor belt and several limit rods to one end, conveying the magnetic core, which is fixed in place, to the inner wall of the deburring and polishing machine for deburring. Since the distance between the two limit rods on the conveyor belt is fixed, and the magnetic cores that need to be deburred are of different sizes, the limit rods on the conveyor belt can only limit magnetic cores of a specific size, resulting in low applicability and affecting the use of the deburring and polishing machine. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a brush burr device for magnetic cores.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a brush deburring device for magnetic cores, comprising a base, with circular rollers symmetrically connected to the inner wall of the base, a conveyor belt sleeved on the outer surface of the circular rollers, and several limiting rods fixedly connected to the outer surface of the conveyor belt. A motor is fixedly connected to one side of one of the circular rollers, and one side of the motor is fixedly connected to one side of the base. A deburring and polishing machine is provided at the top of the base. An adjusting limiting device is provided on one side of the limiting rods, and a cleaning device is provided on one side of the deburring and polishing machine. The adjusting limiting device includes an adjusting rod, a sliding groove is provided on one side of the limiting rod, the inner wall of the sliding groove is slidably connected to the outer surface of one end of the limiting rod, sliding holes are provided on both sides of the inner wall of the sliding groove, threaded rods are fixedly connected to both sides of the adjusting rod, the threaded rods penetrate the inner wall of the sliding holes, and a threaded hole block is threadedly connected to the outer surface of the threaded rod, with one side of the threaded hole block abutting against one side of the limiting rod.

[0006] The effect achieved by the above-mentioned components is as follows: By setting an adjusting limit device, when using a deburring and polishing machine to deburr the surface of the magnetic core, the size of the magnetic core to be deburred can be determined according to its size. After placing the magnetic core between two adjacent limit rods on the conveyor belt, the threaded rods on both sides of the adjusting rod inside one of the limit rods can be manually grasped and pushed to one end in the inner wall of the sliding hole. This causes the adjusting rod to slide out to one end in the inner wall of the sliding groove, so that one side of it abuts against the placed magnetic core. Then, the screw hole block is screwed into the threaded rod to a certain position, so that one side of it abuts against one side of the limit rod. After adjusting to a certain position, the adjusting rod is fixed in place, thus limiting and fixing the magnetic core. By adjusting, magnetic cores of different sizes can be fixed in place, allowing for the processing of magnetic cores of different sizes during deburring in one go. This improves the adaptability of the upper limit rod of the conveyor belt and facilitates the use of the deburring and grinding machine. During deburring, simply start the deburring and grinding machine and the motor. The motor will drive the roller to rotate, which will drive the conveyor belt and several limit rods to move to one end, conveying the fixed magnetic core to the inner wall of the deburring and grinding machine for grinding and deburring.

[0007] Preferably, a plurality of screw blocks are fixedly connected to the outer surface of the screw hole block, and the plurality of screw blocks are arranged at equal intervals.

[0008] The effect achieved by the above components is that by setting the screw block, the contact area of ​​the outer surface of the screw hole block can be increased, making it easier to manually hold and screw it.

[0009] Preferably, one end of the threaded rod is fixedly connected to a limiting block, and the outer surface dimension of the limiting block is larger than the inner wall dimension of the threaded hole block.

[0010] The effect achieved by the above components is that by setting a limiting block, the screw hole block can be limited to the outer surface of the threaded rod, making it less likely to be lost.

[0011] Preferably, a plurality of anti-slip strips are fixedly connected to one side of the adjusting rod, and the anti-slip strips are made of rubber.

[0012] The effect achieved by the above components is that by setting anti-slip strips, the contact friction on one side of the adjusting rod can be increased, making it more secure and stable when the magnetic core is fixed in place.

[0013] Preferably, the cleaning device includes a grooved frame, with U-shaped blocks fixedly connected to both sides of the base, a mounting block fixedly connected to one side of the grooved frame, one end of the mounting block inserted into the inner wall of the U-shaped block, a collection box inserted into the inner wall of one side of the grooved frame, a fan fixedly connected to the top of the grooved frame, the outlet of the fan being connected through to the top of the grooved frame, a suction frame fixedly connected to the inlet of the fan, and one end of the suction frame being connected through to one side of the deburring and polishing machine.

[0014] The effect achieved by the above components is as follows: By setting up a cleaning device, when the magnetic core is conveyed to the inside of the deburring and polishing machine for polishing, the groove frame is first fixed in the inner wall of the U-shaped block by the mounting block, and then the collection box is inserted into the inner wall of the groove frame and fixed. The fan on the groove frame is started to suck the debris and dust generated during the polishing inside the deburring and polishing machine into the groove frame through one end of the suction frame, so that it falls into the collection box for later processing. This ensures that the debris generated during polishing is not easily stuck on the conveyor belt, which would affect the later polishing process of the magnetic core and improve the polishing effect of the deburring and polishing machine.

[0015] Preferably, a handle block is fixedly connected to one side of the collection box, and the longitudinal section of the handle block is L-shaped.

[0016] The effect achieved by the above-mentioned components is that by setting up a handle block, the contact area on one side of the collection box can be increased, making it easier to remove and install it.

[0017] Preferably, a rubber block is fixedly connected to one end of the outer surface of the mounting block, and the rubber block is disposed on the outer surface of the end of the mounting block away from the groove frame.

[0018] The effect achieved by the above components is that by setting rubber blocks, the gap between the mounting block and the U-shaped block can be filled and blocked, preventing the mounting block from shaking in the inner wall of the U-shaped block and affecting the use of the groove frame.

[0019] Preferably, a limiting plate is symmetrically fixed to one side of the U-shaped block, and the limiting plate is fixed at an angle on both sides of the entrance of the U-shaped block.

[0020] The effect achieved by the above components is that by setting a limiting plate, the area at the entrance of the U-shaped block can be increased, making it easier for one end of the installation block to be quickly aligned and inserted.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, by setting an adjusting limiting device, when using a deburring and polishing machine to deburr the surface of a magnetic core, the size of the magnetic core to be deburred can be determined according to its size. After placing the magnetic core between two adjacent limiting rods on the conveyor belt, the adjusting rod inside one of the limiting rods can be manually held and pushed to one end so that one side abuts against the placed magnetic core. Then, the magnetic core can be fixed and limited by the screw hole block. By adjusting, magnetic cores of different sizes can be fixed and limited, so that magnetic cores of different sizes can be processed in one deburring process, improving the adaptability of the upper limit rods on the conveyor belt and facilitating the use of the deburring and polishing machine. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the base of this utility model;

[0025] Figure 3 for Figure 2 Enlarged 3D structural diagram at point A in the middle;

[0026] Figure 4 This is a three-dimensional structural diagram of the groove frame of this utility model.

[0027] Legend: 1. Base; 2. Adjustable limiting device; 3. Cleaning device; 4. Circular roller; 5. Conveyor belt; 6. Limiting rod; 7. Deburring and polishing machine; 8. Motor; 21. Slide groove; 22. Slide hole; 23. Adjusting rod; 24. Threaded rod; 25. Threaded hole block; 26. Tightening block; 27. Limiting block; 28. Anti-slip strip; 31. U-shaped block; 32. Groove frame; 33. Mounting block; 34. Collection box; 35. Fan; 36. Suction frame; 37. Handle block; 38. Rubber block; 39. Limiting plate. Detailed Implementation

[0028] Example 1, such as Figure 1-4As shown, a deburring device for magnetic cores includes a base 1. Circular rollers 4 are symmetrically connected to the inner wall of the base 1. A conveyor belt 5 is sleeved and connected to the outer surface of the circular rollers 4. Several limiting rods 6 are fixedly connected to the outer surface of the conveyor belt 5. A motor 8 is fixedly connected to one side of one of the circular rollers 4. One side of the motor 8 is fixedly connected to one side of the base 1. A deburring and polishing machine 7 is installed at the top of the base 1. An adjusting limiting device 2 is installed on one side of the limiting rods 6. A cleaning device 3 is installed on one side of the deburring and polishing machine 7. The adjusting limiting device 2 includes an adjusting rod 23. A sliding groove 21 is opened on one side of the limiting rod 6. The inner wall of the sliding groove 21 is slidably connected to the outer surface of one end of the limiting rod 6. Sliding holes 22 are opened on both sides of the inner wall of the sliding groove 21. Threaded rods 24 are fixedly connected to both sides of the adjusting rod 23. The threaded rods 24 penetrate the inner wall of the sliding holes 22. A threaded hole block 25 is threadedly connected to the outer surface of the threaded rod 24. One side of the threaded hole block 25 abuts against one side of the limiting rod 6. When using the deburring and polishing machine 7 to deburr the surface of the magnetic core, the size of the magnetic core to be deburred can be determined according to its dimensions. After placing the magnetic core between two adjacent limiting rods 6 on the conveyor belt 5, the threaded rods 24 on both sides of the adjusting rod 23 inside one of the limiting rods 6 can be manually held and pushed to one end in the inner wall of the sliding hole 22. This will cause the adjusting rod 23 to slide out to one end in the inner wall of the sliding groove 21, so that one side of it abuts against the placed magnetic core. Then, the screw hole block 25 is screwed into the threaded rod 24 to a certain position, so that one side of it abuts against one side of the limiting rod 6. The core is then adjusted to a certain position. The rear adjustment rod 23 is positioned to limit and fix the magnetic core, thus limiting and fixing it. By adjusting, magnetic cores of different sizes can be limited and fixed, allowing for the processing of magnetic cores of different sizes during deburring. This improves the adaptability of the upper limit rod 6 on the conveyor belt 5 and facilitates the use of the deburring and grinding machine 7. During deburring, it is only necessary to start the deburring and grinding machine 7 and the motor 8. The motor 8 will drive the roller 4 to rotate, which will drive the conveyor belt 5 and several limit rods 6 to move to one end, conveying the limited and fixed magnetic core to the inner wall of the deburring and grinding machine 7 for grinding and deburring.

[0029] Reference Figure 2 and Figure 3 As shown in the figure, this embodiment discloses that a plurality of screw blocks 26 are fixedly connected to the outer surface of the screw hole block 25, and the plurality of screw blocks 26 are arranged at equal intervals. By setting the screw blocks 26, the contact area of ​​the outer surface of the screw hole block 25 can be increased, making it easier to manually hold and screw it. One end of the threaded rod 24 is fixedly connected to a limiting block 27, and the outer surface dimension of the limiting block 27 is larger than the inner wall dimension of the screw hole block 25. By setting the limiting block 27, the screw hole block 25 can be limited to the outer surface of the threaded rod 24, making it less likely to be lost.

[0030] Reference Figure 2 and Figure 3As shown in the figure, this embodiment discloses that a plurality of anti-slip strips 28 are fixedly connected to one side of the adjusting rod 23. The anti-slip strips 28 are made of rubber. By setting the anti-slip strips 28, the contact friction on one side of the adjusting rod 23 can be increased, making it more secure and stable when the magnetic core is fixed in place.

[0031] Reference Figure 4 As shown, this embodiment discloses a cleaning device 3 including a grooved frame 32. U-shaped blocks 31 are fixedly connected to both sides of the base 1. An installation block 33 is fixedly connected to one side of the grooved frame 32. One end of the installation block 33 is inserted into the inner wall of the U-shaped block 31. A collection box 34 is inserted into the inner wall of one side of the grooved frame 32. A fan 35 is fixedly connected to the top of the grooved frame 32. The outlet of the fan 35 is connected to the top of the grooved frame 32. A suction frame 36 is fixedly connected to the inlet of the fan 35. One end of the suction frame 36 is connected to one side of the deburring and polishing machine 7. When the magnetic core is conveyed to the deburring and polishing machine 7 for polishing, the groove frame 32 is first fixed in the inner wall of the U-shaped block 31 by the mounting block 33. Then, the collection box 34 is inserted into the inner wall of the groove frame 32 and fixed in place. The fan 35 on the groove frame 32 is started to suck the debris and dust generated during the polishing inside the deburring and polishing machine 7 into the groove frame 32 through one end of the suction frame 36, so that it falls into the collection box 34 for later processing. This ensures that the debris generated during polishing is not easily stuck on the conveyor belt 5, which would affect the later polishing of the magnetic core and improve the polishing effect of the deburring and polishing machine 7.

[0032] Reference Figure 4 As shown, this embodiment discloses a handle block 37 fixedly connected to one side of the collection box 34, the handle block 37 having an L-shaped longitudinal section. By setting the handle block 37, the contact area on one side of the collection box 34 can be increased, facilitating its removal and installation. A rubber block 38 is fixedly connected to the outer surface of one end of the mounting block 33, the rubber block 38 being disposed on the outer surface of the end of the mounting block 33 away from the groove frame 32. By setting the rubber block 38, the gap between the mounting block 33 and the U-shaped block 31 can be filled and blocked, preventing the mounting block 33 from shaking in the inner wall of the U-shaped block 31 and affecting the use of the groove frame 32. A limiting plate 39 is symmetrically fixedly connected to one side of the U-shaped block 31, the limiting plate 39 being fixed at an angle on both sides of the entrance of the U-shaped block 31. By setting the limiting plate 39, the area at the entrance of the U-shaped block 31 can be increased, facilitating the quick alignment and insertion of one end of the mounting block 33.

[0033] Working principle: When using the deburring and polishing machine 7 to deburr the surface of the magnetic core, the size of the magnetic core to be deburred can be determined according to its size. After placing the core between two adjacent limiting rods 6 on the conveyor belt 5, the threaded rods 24 on both sides of the adjusting rod 23 inside one of the limiting rods 6 can be manually held and pushed to one end in the inner wall of the sliding hole 22. This will cause the adjusting rod 23 to slide out to one end in the inner wall of the sliding groove 21, so that one side of it abuts against the placed magnetic core. Then, the screw hole block 25 is screwed on the threaded rod 24 to a certain position, so that one side of it abuts against one side of the limiting rod 6. Once a certain position is reached, the adjusting rod 23 is fixed in place, thus limiting and fixing the magnetic core. By adjusting, magnetic cores of different sizes can be fixed in place, allowing for the processing of magnetic cores of different sizes during deburring. This improves the adaptability of the upper limit rod 6 on the conveyor belt 5 and facilitates the use of the deburring and grinding machine 7. During deburring, it is only necessary to start the deburring and grinding machine 7 and the motor 8. The motor 8 will drive the roller 4 to rotate, which will drive the conveyor belt 5 and several limit rods 6 to move to one end, conveying the fixed magnetic core to the inner wall of the deburring and grinding machine 7 for deburring.

[0034] When the magnetic core is conveyed to the deburring and polishing machine 7 for polishing, the groove frame 32 is first fixed in the inner wall of the U-shaped block 31 by the mounting block 33. Then, the collection box 34 is inserted into the inner wall of the groove frame 32 and fixed in place. The fan 35 on the groove frame 32 is started to suck the debris and dust generated during the polishing inside the deburring and polishing machine 7 into the groove frame 32 through one end of the suction frame 36, so that it falls into the collection box 34 for later processing. This ensures that the debris generated during polishing is not easily stuck on the conveyor belt 5, which would affect the later polishing of the magnetic core and improve the polishing effect of the deburring and polishing machine 7.

Claims

1. A brush burr device for magnetic cores, comprising a base (1), characterized in that: The inner wall of the base (1) is symmetrically connected with circular rollers (4), and a conveyor belt (5) is sleeved on the outer surface of the circular rollers (4). Several limiting rods (6) are fixedly connected to the outer surface of the conveyor belt (5). A motor (8) is fixedly connected to one side of one of the circular rollers (4), and one side of the motor (8) is fixedly connected to one side of the base (1). A deburring and polishing machine (7) is provided on the top of the base (1). An adjusting limiting device (2) is provided on one side of the limiting rod (6), and a cleaning device (3) is provided on one side of the deburring and polishing machine (7). The adjusting limiting device (2) includes an adjusting rod (23). A sliding groove (21) is provided on one side of the limiting rod (6). The inner wall of the sliding groove (21) is slidably connected to the outer surface of one end of the limiting rod (6). Sliding holes (22) are provided on both sides of the inner wall of the sliding groove (21). Threaded rods (24) are fixedly connected to both sides of the adjusting rod (23). The threaded rods (24) penetrate the inner wall of the sliding holes (22). A threaded hole block (25) is threadedly connected to the outer surface of the threaded rod (24). One side of the threaded hole block (25) abuts against one side of the limiting rod (6).

2. The brush burr device for magnetic cores according to claim 1, characterized in that: The outer surface of the screw hole block (25) is fixedly connected with a number of screw blocks (26), and the screw blocks (26) are arranged at equal distances.

3. The brush burr device for magnetic cores according to claim 1, characterized in that: One end of the threaded rod (24) is fixedly connected to a limiting block (27), and the outer surface dimension of the limiting block (27) is larger than the inner wall dimension of the threaded hole block (25).

4. The brush burr device for magnetic cores according to claim 1, characterized in that: Several anti-slip strips (28) are fixedly connected to one side of the adjusting rod (23), and the anti-slip strips (28) are made of rubber.

5. The brush burr device for magnetic cores according to claim 1, characterized in that: The cleaning device (3) includes a groove frame (32), and U-shaped blocks (31) are fixedly connected to both sides of the base (1). An installation block (33) is fixedly connected to one side of the groove frame (32). One end of the installation block (33) is inserted into the inner wall of the U-shaped block (31). A collection box (34) is inserted into the inner wall of one side of the groove frame (32). A fan (35) is fixedly connected to the top of the groove frame (32). The outlet of the fan (35) is connected to the top of the groove frame (32). A suction cup (36) is fixedly connected to the inlet of the fan (35). One end of the suction cup (36) is connected to one side of the deburring and polishing machine (7).

6. The brush burr device for a magnetic core according to claim 5, characterized in that: A handle block (37) is fixedly connected to one side of the collection box (34), and the longitudinal section of the handle block (37) is L-shaped.

7. The brush burr device for a magnetic core according to claim 5, characterized in that: A rubber block (38) is fixedly connected to one end of the outer surface of the mounting block (33), and the rubber block (38) is disposed on the outer surface of the end of the mounting block (33) away from the groove frame (32).

8. A brush burr device for a magnetic core according to claim 5, characterized in that: A limiting plate (39) is symmetrically fixed to one side of the U-shaped block (31), and the limiting plate (39) is fixed at an inclination on both sides of the entrance of the U-shaped block (31).