Fracture and damage detection device for soft magnetic ferrite core
By designing a detection device including a machine, a conveyor belt, a detection head, a hydraulic cylinder and a turntable, the problem of not being able to effectively detect the bottom of the soft ferrite core in the prior art is solved, and efficient detection of the bottom surface of the magnetic core is achieved The effective treatment of unqualified magnetic cores reduces the defective rate and improves the detection efficiency.
Patent Information
- Application Number
- CN202420847653.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-22
AI Technical Summary
In the prior art, the detection device of the soft ferrite core cannot effectively detect the bottom of the magnetic core, resulting in an increase in the defective rate.
A detection device including a machine, a conveyor belt, a detection head, a hydraulic cylinder and a flip block is designed. The magnetic core is conveyed to the bottom of the detection head through the conveyor belt, and the hydraulic cylinder and a flip block are used to achieve the flip of the magnetic core to make its bottom surface. Upward for easy detection.
Effective detection of the bottom surface of the soft ferrite core is achieved, the defective rate is reduced, and the unqualified core is pushed out of the conveyor belt through the hydraulic cylinder, improving the detection efficiency and product quality.
Smart Images

Figure CN222447330U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetic core detection, and more specifically, to a device for detecting the fracture and damage of a soft ferrite magnetic core. Background Art
[0002] Soft ferrite core is a kind of high-frequency magnetic conductive material, which is mainly made of dense and uniform ceramic structure non-metallic magnetic material. It has the advantages of low coercive force, high magnetic permeability, high resistance and small eddy current loss. Therefore, soft ferrite core is widely used in high-frequency circuits. Soft ferrite core can be used to manufacture high-frequency transformers, broadband transformers, adjustable inductors, etc., which are commonly found in instruments, communication equipment and household appliances. After the soft ferrite core is produced, it will be necessary to detect damage to the soft ferrite core, so a detection device will be required.
[0003] The detection device for soft ferrite cores includes a machine table, a detection head and a conveyor belt. When the finished soft ferrite cores need to be detected, the soft ferrite cores can be placed on the conveyor belt and transported to the bottom of the detection head through the conveyor belt. The soft ferrite cores can be detected and processed by the detection head.
[0004] In the prior art, when inspecting a soft ferrite core, since the inspection head is set at the top of the soft ferrite core, usually only the top of the soft ferrite core can be inspected, while the bottom of the soft ferrite core cannot be detected by the inspection head, which easily increases the defective rate. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model proposes a fracture and damage detection device for a soft ferrite core.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fracture and damage detection device for soft ferrite cores, comprising a machine platform, a conveyor belt is fixedly connected to the top of the machine platform, a side plate is fixedly connected to the top of the machine platform, the side plate is arranged on one side of the conveyor belt, a bracket is fixedly connected to one side of the machine platform, a detection head is fixedly connected to the bottom of one side of the bracket, the detection head is arranged at the top of the conveyor belt, a side block is fixedly connected to one side of the top of the bracket, a first hydraulic cylinder is fixedly connected to the bottom of the side block, a flip block is fixedly connected to the output end of the first hydraulic cylinder, the flip block, a collection box is fixedly connected to one side of the machine platform, the collection box is arranged at the bottom of the conveyor belt, a second hydraulic cylinder is fixedly connected to one side of the bracket, a push block is fixedly connected to the output end of the second hydraulic cylinder, the push block is arranged at the top of the conveyor belt, and an opening is opened on one side of the side plate.
[0007] Furthermore, a positioning block is fixedly connected to the top of the machine, and the positioning block is L-shaped. A waste box is provided on one side of the machine, and an insert block is fixedly connected to one side of the waste box. There are two groups of insert blocks and positioning blocks, which are symmetrically distributed on both sides of the waste box, and a handle is fixedly connected to one side of the waste box.
[0008] Furthermore, a baffle is fixedly connected to a side of the waste box away from the machine, and the baffle is inclined to one side.
[0009] Furthermore, a top plate is fixedly connected to the top of the side plate, the top plate is arranged at the top of the opening, the bottom of the top plate is rotatably connected to a sealing plate via a rotating shaft, and the bottom of the sealing plate is in contact with the conveyor belt.
[0010] Furthermore, a mounting groove is provided on one side of the flip block, and a roller is rotatably connected to the inner wall of the mounting groove. The rollers are provided in multiple groups and are distributed in parallel on the inner wall of the mounting groove.
[0011] Furthermore, a collection cover is fixedly connected to the top of the collection box, and the shape of the collection cover is trapezoidal.
[0012] The technical effects and advantages of the fracture and damage detection device of the soft ferrite core of the utility model are as follows:
[0013] (1) The magnetic core is conveyed to the bottom of the detection head by a conveyor belt, so that the detection head detects the top of the magnetic core. The conveyor belt continues to push the magnetic core to one side of the flip block. The arc shape of one side of the flip block moves the top of the magnetic core to the top of one side of the flip block. Then the first hydraulic cylinder is retracted to drive the flip block to move upward. At this time, one side of the magnetic core can be flipped upward, and the other side of the magnetic core can be moved to one side under the push of the conveyor belt, so that the magnetic core can be flipped and the bottom surface of the magnetic core can be detected. Then the conveyor belt can be started again to convey the magnetism after the detection to one side into the collection box, which solves the problem that it is not convenient to detect the bottom of the magnetic core during detection.
[0014] (2) When encountering an unqualified magnetic core, the second hydraulic cylinder can be started to push the push block on one side to move, so that the push block pushes the unqualified magnetic core toward the opening of the side plate until the unqualified magnetic core moves out of the conveyor belt and falls into the waste box. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.
[0017] Figure 3 for Figure 2 A is an enlarged structural diagram of FIG.
[0018] Figure 4 It is a structural schematic diagram of the flip block in the utility model.
[0019] Figure 5 It is a schematic diagram of the structure of the waste box in the utility model.
[0020] In the figure:
[0021] 1. Machine table; 2. Conveyor belt; 3. Side panel; 4. Bracket; 5. Detection head; 6. Side block; 7. First hydraulic cylinder; 8. Flipping block; 9. Collection box; 10. Second hydraulic cylinder; 11. Push block; 12. Positioning block; 13. Waste box; 14. Insert block; 15. Handle; 16. Baffle; 17. Top plate; 18. Closing plate; 19. Roller; 20. Collection cover. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Embodiment 1
[0024] Reference Figure 1-5 , a fracture and damage detection device for a soft ferrite core comprises a machine platform 1, a conveyor belt 2 is fixedly connected to the top of the machine platform 1, a side plate 3 is fixedly connected to the top of the machine platform 1, and the side plate 3 is arranged on one side of the conveyor belt 2, a bracket 4 is fixedly connected to one side of the machine platform 1, a detection head 5 is fixedly connected to the bottom of one side of the bracket 4, and the detection head 5 is arranged on the top of the conveyor belt 2, a side block 6 is fixedly connected to one side of the top of the bracket 4, a first hydraulic cylinder 7 is fixedly connected to the bottom of the side block 6, and a flipping block 8 is fixedly connected to the output end of the first hydraulic cylinder 7, and the flipping block 8, a collecting box 9 is fixedly connected to one side of the machine platform 1, and the collecting box 9 is arranged at the bottom of the conveyor belt 2, a second hydraulic cylinder 10 is fixedly connected to one side of the bracket 4, a push block 11 is fixedly connected to the output end of the second hydraulic cylinder 10, and the push block 11 is arranged at the top of the conveyor belt 2, and an opening is opened on one side of the side plate 3.
[0025] In order to solve the problem that it is inconvenient to detect the bottom of the magnetic core during detection, when the magnetic core needs to be detected, the magnetic core can be placed on the top of the conveyor belt 2, and the conveyor belt 2 is used to convey the magnetic core to one side of the detection head 5. When the magnetic core is conveyed to the bottom of the detection head 5, the detection head 5 can be used to detect the top of the magnetic core, and then the conveyor belt 2 continues to push the magnetic core to one side, so that the magnetic core is pushed to one side of the flip block 8, and the top of the magnetic core is moved to the top of one side of the flip block 8 through the arc shape of one side of the flip block 8, and then the first hydraulic cylinder 7 is retracted to drive the flip block 8 to move upward. At this time, One side of the magnetic core is flipped upward, and the other side of the magnetic core is moved to one side under the push of the conveyor belt 2, so as to facilitate the flipping of the magnetic core. Then, the conveyor belt 2 is stopped so that the bottom surface of the magnetic core is facing upward, so that the bottom surface of the magnetic core can be easily detected by the detection head 5. Then, the conveyor belt 2 can be started again to transfer the magnetism after the detection to one side into the collection box 9. When encountering unqualified magnetic cores, the second hydraulic cylinder 10 can be started to push the push block 11 on one side to move, so that the push block 11 pushes the unqualified magnetic core to the opening of the side plate 3 until the unqualified magnetic core is moved out of the conveyor belt 2.
[0026] Reference Figure 5 A positioning block 12 is fixedly connected to the top of the machine 1, and the shape of the positioning block 12 is L-shaped. A waste box 13 is provided on one side of the machine 1, and an insert block 14 is fixedly connected to one side of the waste box 13. There are two groups of the insert block 14 and the positioning block 12, which are symmetrically distributed on both sides of the waste box 13. A handle 15 is fixedly connected to one side of the waste box 13.
[0027] By arranging two groups of positioning blocks 12 at the top of the machine 1, when the waste box 13 needs to be installed on the machine 1, the insert blocks 14 on both sides of the waste box 13 can be conveniently inserted into the inner walls of the two groups of positioning blocks 12, so that the waste box 13 can be installed on the machine 1. After the unqualified magnetic cores are pushed off the conveyor belt 2 by the pushing blocks 11, the magnetic cores can fall into the waste box 13 for collection.
[0028] Reference Figure 3 A baffle 16 is fixedly connected to one side of the waste box 13 away from the machine 1, and the baffle 16 is inclined to one side.
[0029] By arranging an inclined baffle plate 16 on one side of the waste bin 13, unqualified magnetic cores can fall into the waste bin 13, and the baffle plate 16 can prevent the unqualified magnetic cores from flying out to one side.
[0030] Reference Figure 3 The top end of the side plate 3 is fixedly connected with a top plate 17 , and the top plate 17 is arranged at the top end of the opening. The bottom of the top plate 17 is rotatably connected with a sealing plate 18 through a rotating shaft, and the bottom of the sealing plate 18 is in contact with the conveyor belt 2 .
[0031] By setting a top plate 17 at the top of the side plate 3, it is convenient to install the sealing plate 18 at the bottom of the top plate 17. By setting the sealing plate 18, the magnetic core can be prevented from falling from the opening when the magnetic core is transported. When the push block 11 pushes the unqualified magnetic core, it can push the sealing plate 18 to one side, and the sealing plate 18 is flipped through the rotating shaft, so that the opening can be opened to one side.
[0032] Reference Figure 4 A mounting groove is provided on one side of the flip block 8, and a roller 19 is rotatably connected to the inner wall of the mounting groove. The rollers 19 are provided in multiple groups and are distributed in parallel on the inner wall of the mounting groove.
[0033] By setting a mounting groove on one side of the flip block 8, multiple sets of rollers 19 can be easily installed on one side of the flip block 8. By setting multiple sets of rollers 19, when the magnetic core needs to be flipped, the rollers 19 can be used to facilitate the magnetic core to move to one side of the flip block 8.
[0034] Reference Figure 1 A collection cover 20 is fixedly connected to the top of the collection box 9, and the shape of the collection cover 20 is trapezoidal.
[0035] By arranging a trapezoidal collecting cover 20 at the top of the collecting box 9 , when qualified magnetic cores fall from the conveyor belt 2 , the magnetic cores can be conveniently collected into the collecting box 9 through the collecting cover 20 .
[0036] Working principle: In order to solve the problem that it is inconvenient to detect the bottom of the magnetic core during detection, when the magnetic core needs to be detected, the magnetic core can be placed on the top of the conveyor belt 2, and the conveyor belt 2 is used to convey the magnetic core to one side of the detection head 5. When the magnetic core is conveyed to the bottom of the detection head 5, the detection head 5 can be used to detect the top of the magnetic core, and then the conveyor belt 2 continues to push the magnetic core to one side, so that the magnetic core is pushed to one side of the flip block 8. The roller 19 can facilitate the magnetic core to move to one side of the flip block 8, and the arc shape on one side of the flip block 8 is used to move the top of the flip block 8 to the top of one side of the flip block 8. Then the first hydraulic cylinder 7 is contracted to drive the flip block 8 to move upward. At this time, one side of the magnetic core can be flipped upward, and the other side of the magnetic core is moved to one side under the push of the conveyor belt 2, so as to facilitate the flipping of the magnetic core. Then the rotation of the conveyor belt 2 is stopped, so that the bottom surface of the magnetic core is upward, which can facilitate the detection of the bottom surface of the magnetic core by the detection head 5. By setting the sealing plate 18, When the magnetic core is transported, it is prevented from falling from the opening. Then the conveyor belt 2 can be started to transport the magnetic material after the test to one side into the collection box 9. When an unqualified magnetic core is encountered, the second hydraulic cylinder 10 can be started to push the push block 11 on one side to move the unqualified magnetic core to the opening of the side plate 3 until the unqualified magnetic core is moved out of the conveyor belt 2. When the push block 11 pushes the unqualified magnetic core, the sealing plate 18 can be pushed to one side, and the sealing plate 1 8 is turned over by the rotating shaft, so that the opening can be opened to one side. By arranging two groups of positioning blocks 12 on the top of the machine table 1, when the waste box 13 needs to be installed on the machine table 1, it is convenient to insert the plug blocks 14 on both sides of the waste box 13 into the inner walls of the two groups of positioning blocks 12, so that the waste box 13 can be installed on the machine table 1. After the unqualified magnetic cores are pushed off the conveyor belt 2 by the pushing blocks 11, the magnetic cores can fall into the waste box 13 for collection, and the baffle plate 16 can prevent the unqualified magnetic cores from flying out to one side.
[0037] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A device for detecting the fracture and damage of a soft ferrite core, characterized in that: The machine comprises a platform (1), the top of the platform (1) is fixedly connected to a conveyor belt (2), the top of the platform (1) is fixedly connected to a side plate (3), the side plate (3) is arranged on one side of the conveyor belt (2), one side of the platform (1) is fixedly connected to a bracket (4), the bottom of one side of the bracket (4) is fixedly connected to a detection head (5), the detection head (5) is arranged on the top of the conveyor belt (2), one side of the top of the bracket (4) is fixedly connected to a side block (6), the bottom of the side block (6) is fixedly connected to a first A hydraulic cylinder (7), the output end of the first hydraulic cylinder (7) is fixedly connected to a flipping block (8), the flipping block (8), one side of the machine platform (1) is fixedly connected to a collecting box (9), the collecting box (9) is arranged at the bottom of the conveyor belt (2), one side of the bracket (4) is fixedly connected to a second hydraulic cylinder (10), the output end of the second hydraulic cylinder (10) is fixedly connected to a pushing block (11), the pushing block (11) is arranged at the top end of the conveyor belt (2), and one side of the side plate (3) is provided with an opening.
2. The device for detecting fracture and damage of a soft ferrite core according to claim 1, characterized in that: A positioning block (12) is fixedly connected to the top of the machine (1), and the positioning block (12) is L-shaped. A waste box (13) is provided on one side of the machine (1), and an insert block (14) is fixedly connected to one side of the waste box (13). Two groups of the insert block (14) and the positioning block (12) are provided and are symmetrically distributed on both sides of the waste box (13). A handle (15) is fixedly connected to one side of the waste box (13).
3. The device for detecting fracture and damage of a soft ferrite core according to claim 2, characterized in that: A baffle (16) is fixedly connected to one side of the waste box (13) away from the machine (1), and the baffle (16) is inclined to one side.
4. The device for detecting fracture and damage of a soft ferrite core according to claim 3, characterized in that: The top end of the side plate (3) is fixedly connected to a top plate (17), and the top plate (17) is arranged at the top end of the opening. The bottom of the top plate (17) is rotatably connected to a sealing plate (18) via a rotating shaft, and the bottom of the sealing plate (18) is in contact with the conveyor belt (2).
5. The device for detecting fracture and damage of a soft ferrite core according to claim 4, characterized in that: A mounting groove is provided on one side of the flip block (8), and a roller (19) is rotatably connected to the inner wall of the mounting groove. The rollers (19) are provided in multiple groups and are distributed in parallel on the inner wall of the mounting groove.
6. The device for detecting fracture and damage of a soft ferrite core according to claim 5, characterized in that: A collection cover (20) is fixedly connected to the top end of the collection box (9), and the shape of the collection cover (20) is trapezoidal.