Wire arranging and cutting device for magnetic ring inductor

By employing upper and lower cutting components and limiting components in the magnetic ring inductor wire cutting device, the problems of copper wire bending and magnetic ring inductor dislocation are solved, achieving high-quality wire cutting results.

CN223997195UActive Publication Date: 2026-03-17JIAN BOXIN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-19
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing magnetic ring inductor wire cutting devices are prone to bending at the cut end of the copper wire during cutting, and it is difficult to fix magnetic ring inductors of different sizes, resulting in low wire cutting quality.

Method used

Design a magnetic ring inductor wire cutting device, which uses a cutting component to apply shearing force from both the top and bottom, combined with a limiting component and an elastic top plate to fix the magnetic ring inductor, to ensure that the copper wire does not bend during the cutting process and can adapt to magnetic ring inductors of different sizes.

Benefits of technology

It effectively avoids bending of copper wire during the cutting process, improves the quality of wire cutting, and can stabilize magnetic ring inductors of different sizes to prevent dislocation.

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Abstract

The utility model discloses a wire arranging and cutting device for a magnetic ring inductor, relates to the field of wire cutting for the magnetic ring inductor, and aims to solve the problem of lower wire cutting quality caused by bending of a copper wire notch when the conventional wire cutting device is used for wire cutting. The key points of the technical scheme are as follows: the wire arranging and cutting device comprises a bottom plate, and a fixed frame is fixedly connected onto the bottom plate; the two sides of the fixing frame are fixedly connected with electric sliding rails, the electric sliding rails are fixedly connected with sliding blocks, the sliding blocks are fixedly connected with electric push rods, the electric push rods are provided with cutting assemblies used for cutting wires, and the bottom plate is provided with limiting assemblies used for fixing magnetic ring inductors. According to the wire arranging and cutting device for the magnetic ring inductor, when wire cutting is carried out, bending of a copper wire due to cutting is avoided in the mode that the cutting assembly applies shearing force up and down at the same time, the magnetic ring inductors of different sizes can be fixed, and dislocation of the magnetic ring inductors in the cutting process is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic ring inductor wire cutting, and more specifically, it relates to a magnetic ring inductor wire cutting device. Background Technology

[0002] A magnetic ring inductor is an inductor element with a toroidal magnetic core as the winding skeleton. Its coil is evenly wound on a closed magnetic ring. The high permeability of the magnetic ring is used to achieve high inductance and low electromagnetic interference. Under normal circumstances, the excess wire ends of the magnetic ring inductor need to be cut off after winding.

[0003] A magnetic ring inductor wire cutting fixture is disclosed in patent publication number CN222113387U, including: a base plate, a connecting plate fixedly connected to the surface of the base plate, a cylinder fixedly connected to one side of the connecting plate, a cutting head provided below the output end of the cylinder, a processing element provided on the surface of the base plate, an adjustment structure provided on the surface of the base plate, the adjustment structure including two fixed plates, the two fixed plates being fixedly connected to the base plate, a lead screw threadedly connected to the inner wall of each of the two fixed plates, a clamping plate rotatably connected to one end of the lead screw, a turntable fixedly connected to the end of the lead screw away from the clamping plate, a fixing rod fixedly connected to the surface of the base plate, an auxiliary plate fixedly connected to the surface of the base plate, several wire-passing holes opened on one side of the auxiliary plate, and a winding post fixedly connected to the surface of the base plate.

[0004] The wire-cutting fixture in the above solution, by setting an adjustment structure, facilitates stable fixation of the workpiece and solves the problem of wire pulling, thus improving the efficiency and quality of wire cutting. However, during wire cutting, the copper wire cut will bend, resulting in lower wire cutting quality.

[0005] Therefore, a new solution is needed to address this problem. Utility Model Content

[0006] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a magnetic ring inductor wire cutting device. This device can prevent the copper wire from bending during cutting by applying shearing force simultaneously from the top and bottom of the cutting component. It can also fix magnetic ring inductors of different sizes to prevent the magnetic ring inductors from dislodging during cutting.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a magnetic ring inductor wire cutting device includes a base plate, a fixed frame is fixedly connected to the base plate, electric slide rails are fixedly connected to both sides of the fixed frame, a slider is fixedly connected to the electric slide rail, an electric push rod is fixedly connected to the slider, a cutting component for cutting the wire is provided on the electric push rod, and a limiting component for fixing the magnetic ring inductor is provided on the base plate.

[0008] The present invention is further configured such that: the cutting assembly includes a positioning seat fixedly connected to the electric push rod, a connecting frame 1 rotatably connected to the positioning seat, a connecting frame 2 rotatably connected to the positioning seat, a cutting blade 1 rotatably connected between the two connecting frames 1, and a cutting blade 2 rotatably connected to the two connecting frames 2.

[0009] The present invention is further configured such that: a plurality of stabilizing rods are fixedly connected to the first cutter, a plurality of stabilizing rods are fixedly connected to the second cutter, the first stabilizing rods are slidably connected to the fixing frame, and the second stabilizing rods are slidably connected to the base plate.

[0010] The present invention is further configured such that: an extension rod 1 and an extension rod 2 are fixedly connected to both sides of the slider respectively; a limiting plate 1 is fixedly connected between the two extension rods 1; a limiting plate 2 is fixedly connected between the two extension rods 2; and several through holes are provided on both the limiting plate 1 and the limiting plate 2.

[0011] The present invention is further configured such that: the limiting component includes a threaded rod threadedly connected to the base plate, a positioning post fixedly connected to the threaded rod, several fixing plates fixedly connected to the positioning post, a rotating rod rotatably connected between two parallel fixing plates, a positioning block fixedly connected to the rotating rod, and a top plate fixedly connected to the positioning block; torsion springs are fixedly connected to both sides of the positioning block, and the other end of the torsion spring is fixedly connected to an adjacent fixing plate; the torsion spring is sleeved on the rotating rod.

[0012] The present invention is further configured such that: the top plate has elastic deformation capability, and a friction plate is fixedly connected to the top plate.

[0013] In summary, this utility model has the following beneficial effects: when cutting wire, the first cutter and the second cutter are close to each other and apply shearing force to the copper wire from above and below, which prevents the copper wire from bending due to cutting. It can also fix magnetic ring inductors of different sizes and prevent the magnetic ring inductors from dislodging during cutting. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 This is a partial structural cross-sectional view of the present invention;

[0017] Figure 4 This is a partial structural schematic diagram of the present invention.

[0018] In the diagram: 1. Base plate; 2. Fixing frame; 3. Electric slide rail; 4. Slider; 5. Electric push rod; 6. Positioning seat; 7. Connecting frame one; 8. Connecting frame two; 9. Cutter one; 10. Cutter two; 11. Stabilizing rod one; 12. Stabilizing rod two; 13. Extension rod one; 14. Extension rod two; 15. Limiting plate one; 16. Limiting plate two; 17. Through hole; 18. Threaded rod; 19. Positioning post; 20. Fixing plate; 21. Rotating rod; 22. Positioning block; 23. Top plate; 24. Torsion spring; 25. Friction plate. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] A magnetic ring inductor wire rectifier and slitting device, such as Figures 1-4 As shown, the device includes a base plate 1, a fixed frame 2 fixedly connected to the base plate 1, electric slide rails 3 fixedly connected to both sides of the fixed frame 2, a slider 4 fixedly connected to the electric slide rail 3, an electric push rod 5 fixedly connected to the slider 4, a cutting component for cutting wires on the electric push rod 5, and a limiting component for fixing the magnetic ring inductor on the base plate 1. The cutting component includes a positioning seat 6 fixedly connected to the electric push rod 5, a connecting frame 1 7 rotatably connected to the positioning seat 6, a connecting frame 2 8 rotatably connected to the positioning seat 6, a cutter 1 9 rotatably connected between the two connecting frames 1 7, and a cutter 2 10 rotatably connected to the two connecting frames 2 8.

[0021] like Figures 1-4 As shown, when it is necessary to cut the magnetic ring inductor, first fix the magnetic ring inductor on the limiting component, and then start the electric push rod 5 to extend. When the electric push rod 5 extends, the angle between the adjacent connecting frame 1 7 and connecting frame 2 8 will increase, thereby driving the cutter 1 9 and cutter 2 10 to move away from each other. At this time, the upper copper wire is placed between cutter 1 9 and cutter 2 10. Then, start the electric slide rail 3 to drive the slider 4 to move, which in turn drives the electric push rod 5 to move, so that the upper copper wire is in the center position between cutter 1 9 and cutter 2 10. Then start the electric push rod 5 to retract, and the angle between the adjacent connecting frame 1 7 and connecting frame 2 8 will decrease, thereby driving cutter 1 9 and cutter 2 10 to move closer to each other to cut the copper wire. At this time, the copper wire will be subjected to shearing forces from both the top and bottom sides at the same time, thereby preventing the copper wire from bending due to cutting. The same principle applies when cutting the lower copper wire.

[0022] like Figures 1-2As shown, several stabilizing rods 11 are fixedly connected to the cutter 9, and several stabilizing rods 12 are fixedly connected to the cutter 10. The stabilizing rods 11 are slidably connected to the fixed frame 2, and the stabilizing rods 12 are slidably connected to the base plate 1. When the cutter 9 and the cutter 10 move away from each other and move closer to each other due to the extension and retraction of the electric push rod 5, the stabilizing rods 11 and 12 will slide on the fixed frame 2 and the base plate 1 respectively, so as to avoid the cutter 9 and the cutter 10 from deflecting when cutting copper wire, which aims to improve the service life of the connecting frame 7 and the connecting frame 8.

[0023] like Figure 1 , Figure 2 , Figure 4 As shown, extension rod 13 and extension rod 2 14 are fixedly connected to both sides of slider 4, respectively. Limiting plate 15 is fixedly connected between the two extension rods 13, and limiting plate 2 16 is fixedly connected between the two extension rods 2 14. Both limiting plate 15 and limiting plate 2 16 have several through holes 17. Before placing the copper wire between cutter 1 9 and cutter 2 10, the copper wire can be passed through the through holes 17 on limiting plate 15, then through the space between cutter 1 9 and cutter 2 10, and then through the corresponding through holes 17 on limiting plate 2 16. Then, cutter 1 9 and cutter 2 10 are driven to move closer to each other for cutting. This prevents the copper wire from moving during cutting and further improves the cutting effect.

[0024] like Figures 1-3 As shown, the limiting assembly includes a threaded rod 18 threadedly connected to the base plate 1, a positioning post 19 fixedly connected to the threaded rod 18, several fixing plates 20 fixedly connected to the positioning post 19, a rotating rod 21 rotatably connected between two parallel fixing plates 20, a positioning block 22 fixedly connected to the rotating rod 21, and a top plate 23 fixedly connected to the positioning block 22. Torsion springs 24 are fixedly connected to both sides of the positioning block 22, and the other end of the torsion spring 24 is fixedly connected to the adjacent fixing plate 20. The torsion spring 24 is sleeved on the rotating rod 21. When it is necessary to fix the magnetic ring inductor, press the magnetic ring inductor directly down from the top of the top plates 23. At this time, the top plates 23 will rotate, and the torsion spring 24 will be in a deformed state. Then continue to press down until the magnetic ring inductor contacts the positioning post 19. At this time, release the magnetic ring inductor, and the torsion spring 24 will reset and drive the top plates 23 to press against the inner wall of the magnetic ring inductor. In this way, the position of the magnetic ring inductor can be fixed. When it is necessary to remove the magnetic ring inductor, simply press the manual top plate 23 to remove the magnetic ring inductor.

[0025] like Figures 1-3 As shown, the top plate 23 has elastic deformation capability, which allows the top plate 23 to fit more closely to the inner wall of the magnetic ring inductor. A friction plate 25 is fixedly connected to the top plate 23, which can further improve the fixing effect and prevent the magnetic ring inductor from dislodging when tangent.

[0026] Working principle: When tangling the magnetic ring inductor, the magnetic ring inductor is first pressed down from the top of several top plates 23. At this time, the top plates 23 will rotate, and the torsion spring 24 will be deformed. Then, the pressure continues until the magnetic ring inductor contacts the positioning post 19. At this time, the magnetic ring inductor is released, and the torsion spring 24 will reset, causing the top plates 23 to press against the inner wall of the magnetic ring inductor, fixing the position of the magnetic ring inductor. Then, the electric push rod 5 is activated to extend. When the electric push rod 5 extends, the opening angle between the adjacent connecting bracket 1 7 and connecting bracket 2 8 will increase, thereby causing the cutter 1 9 and cutter 2 10 to move away from each other. Then, the upper copper wire is threaded through. The wire passes through the through hole 17 on the limiting plate 15, then through the space between cutter 9 and cutter 10, and then through the corresponding through hole 17 on the limiting plate 26. Then, the electric slide rail 3 is activated to drive the slider 4 to move, which in turn drives the electric push rod 5 to move, so that the upper copper wire is positioned at the center between cutter 9 and cutter 10. Then, the electric push rod 5 is activated to retract, and the angle between the adjacent connecting frame 7 and connecting frame 8 will become smaller, thereby driving cutter 9 and cutter 10 to move closer to each other to cut the copper wire. At this time, the copper wire will be subjected to shearing forces from both the upper and lower sides at the same time, thus preventing the copper wire from bending due to cutting. The same principle applies when cutting the lower copper wire.

[0027] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A magnetic loop inductor straightening and cutting device comprising a base plate (1), characterized in that: The fixed frame (2) is fixedly connected on the bottom plate (1), electric slide rails (3) are fixedly connected on the two sides of the fixed frame (2), sliding blocks (4) are fixedly connected on the electric slide rails (3), electric push rods (5) are fixedly connected on the sliding blocks (4), a cutting assembly for cutting lines is arranged on the electric push rod (5), and a limiting assembly for fixing a magnetic ring inductor is arranged on the bottom plate (1).

2. A magnetic loop inductor straight cut tangent device as claimed in claim 1, wherein: The cutting assembly comprises positioning seats (6) fixedly connected on the electric push rods (5), connecting frames one (7) rotatably connected on the positioning seats (6), connecting frames two (8) rotatably connected on the positioning seats (6), cutter one (9) rotatably connected between the two connecting frames one (7), and cutter two (10) rotatably connected on the two connecting frames two (8).

3. A magnetic loop inductor straight cut tangential device according to claim 2, characterized in that: A plurality of stabilizing rods one (11) are fixedly connected on the cutter one (9), a plurality of stabilizing rods two (12) are fixedly connected on the cutter two (10), the stabilizing rods one (11) are slidably connected with the fixed frame (2), and the stabilizing rods two (12) are slidably connected with the bottom plate (1).

4. A magnetic loop inductor straight cut tangential device according to claim 1, characterized in that: Extension rods one (13) and extension rods two (14) are fixedly connected on the two sides of the sliding blocks (4), respectively, a limiting plate one (15) is fixedly connected between the two extension rods one (13), a limiting plate two (16) is fixedly connected between the two extension rods two (14), and a plurality of through holes (17) are formed in the limiting plate one (15) and the limiting plate two (16).

5. A magnetic loop inductor straight cut tangential device as claimed in claim 1, wherein: The limiting assembly comprises threaded rods (18) threadedly connected on the bottom plate (1), positioning columns (19) fixedly connected on the threaded rods (18), a plurality of fixed plates (20) fixedly connected on the positioning columns (19), rotating rods (21) rotatably connected between the two parallel fixed plates (20), positioning blocks (22) fixedly connected on the rotating rods (21), and top plates (23) fixedly connected on the positioning blocks (22), torsional springs (24) are fixedly connected on the two sides of the positioning blocks (22), the other ends of the torsional springs (24) are fixedly connected on adjacent fixed plates (20), and the torsional springs (24) are sleeved on the rotating rods (21).

6. A magnetic loop inductor straight cut tangential device according to claim 5, characterized in that: The top plates (23) have elastic deformation capacity, and friction plates (25) are fixedly connected on the top plates (23).

Citation Information

Patent Citations

  • Magnetic ring inductor trimming tool

    CN222113387U