Transformer copper wire winding machine

By designing the cutting assembly and rotating side plate of the transformer copper wire winding machine, the automatic cutting and processing of copper wire is realized, solving the problem of inconvenient cutting of copper wire in the prior art, improving working efficiency and reducing safety risks.

CN222462601UActive Publication Date: 2025-02-11HEBEI CHANGLAI ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421237622.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-11
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During the use of existing transformer winding machines, the copper wire is inconvenient to cut off and handle, resulting in low working efficiency and easy loss of the cutting clip, affecting the next use.

Method used

A transformer copper wire winding machine is designed, including a cutting assembly, which drives the cooperation between the first cutting knife and the second cutting knife through the operating rod to realize automatic cutting of the copper wire, and is processed by rotating the side plate and the second rotating roller. Cut off the copper wire.

Benefits of technology

Automatic cutting and processing of copper wire is realized, working efficiency is improved, the problem of loss of cutting clips is avoided, and the exposure of the second cutting knife is avoided through design, reducing the safety risks of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer copper wire winding machine, which belongs to the technical field of winding machines and comprises a bottom plate and a control device arranged on one side of the upper end of the bottom plate, a rotating shaft is rotatably arranged on one side of the control device, a fixing frame is fixedly arranged at the upper end of the bottom plate, and a guide roller for conveying a copper wire is rotatably arranged in the fixing frame. Fixing side plates are fixedly arranged on the two sides of the fixing frame correspondingly, and a cutting-off assembly used for cutting off a copper wire is arranged between the two fixing side plates. The copper wire cutting-off device has the advantages that the first cutting-off tool and the second cutting-off tool are arranged, the first cutting-off tool moves towards one side of the second cutting-off tool by pressing the operating rod, and the copper wire cutting-off effect is achieved; and the second cutting tool faces the inner side of the fixed side plate, so that the situation that the second cutting tool is exposed to the outer side at a lower position, and workers are easily injured accidentally is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of winding machines, in particular to a transformer copper wire winding machine. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, secondary coil and iron core. Its main functions include voltage conversion, current conversion, impedance conversion, isolation and voltage stabilization.

[0003] Most transformer winding machines rotate a mounting shaft, on which a fixing clamp for fixing the coil frame is provided, so that the coil frame is fixed on the mounting shaft and rotates with the mounting shaft, and then the copper wire is wound around the coil frame in cooperation with the wire feeding device. However, during use, after the coil is wound around the coil frame, the copper wire needs to be cut, and it is usually cut manually using a cutting clamp. The cutting clamp is placed randomly after use, which can easily cause it to be lost when used next time, thus wasting time and affecting work efficiency. Utility Model Content

[0004] The utility model aims to solve the above-mentioned technical problems and provides a transformer copper wire winding machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A transformer copper wire winding machine comprises a bottom plate and a control device arranged at one side of the upper end of the bottom plate, a rotating shaft is rotatably arranged on one side of the control device, an abutment device matching the end of the rotating shaft is arranged at the other side of the upper end of the bottom plate, a fixed frame is fixedly arranged at the upper end of the bottom plate, a guide roller for conveying copper wire is rotatably arranged inside the fixed frame, fixed side plates are respectively fixedly arranged at both sides of the fixed frame, and a cutting assembly for cutting the copper wire is arranged between the two fixed side plates;

[0007] The cutting assembly includes a first mounting plate and a top plate, the lower end surface of the top plate is fixedly connected to the upper end surfaces of the two fixed side plates respectively, two first rotating rollers are rotatably provided between the two fixed side plates, and the two first rotating rollers are distributed up and down, a fixed shell is fixedly provided at the upper end of the top plate, an operating rod is movably penetrated inside the fixed shell, the lower end of the operating rod movably penetrates the top plate and is fixedly connected to the upper end surface of the first mounting plate, a sliding plate slidably connected to the inside of the fixed shell is fixedly sleeved in the middle of the operating rod, and the lower end surface of the sliding plate is connected to the inner bottom surface of the fixed shell through a compression spring, a first cutting knife is provided at the lower end of the first mounting plate, a second mounting plate is provided between the two fixed side plates, and a second cutting knife matching the first cutting knife is provided on one side of the second mounting plate.

[0008] As a further description of the above technical solution:

[0009] The second mounting plate is rotatably connected to the two fixed side plates through a rotating shaft, and a torsion spring is provided at the rotation connection of the second mounting plate. The first mounting plate and the second mounting plate are located in the same vertical plane, and an extrusion plate for extruding the second mounting plate for deflection is provided on one side of the first mounting plate.

[0010] As a further description of the above technical solution:

[0011] A rotating side plate is rotatably provided on the outer sides of the two fixed side plates respectively, a second rotating roller is rotatably provided between the two rotating side plates, a mounting groove is provided on the inner side of the rotating side plate, a clamping block is slidably provided in the mounting groove, one side of the clamping block is connected to the inner wall of the mounting groove through a connecting spring, the upper and lower ends of the other side of the clamping block are both inclined, and a clamping groove matching the clamping block is provided on the outer side of the extrusion plate.

[0012] As a further description of the above technical solution:

[0013] A fixing clamp for fixing the coil frame is provided on the surface of the rotating shaft.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] In the utility model, by providing a first cutting knife and a second cutting knife, pressing the operating lever causes the first cutting knife to move toward the second cutting knife, thereby achieving the effect of cutting the copper wire. By rotating the second mounting plate and the torsion spring, the second mounting plate is in a horizontal state when not subjected to force and the second cutting knife faces the inner side of the fixed side plate, thereby effectively preventing the second cutting knife from being in a lower position and being exposed to the outside, which may easily cause accidental injury to the staff.

[0016] In the utility model, by arranging a rotating side plate, a second rotating roller, a clamping block and a clamping slot, when the first mounting plate is driven downward by pressing the operating lever, the extrusion plate is driven downward, so that the clamping block is squeezed and gradually separated from the clamping slot, and then the second rotating roller is placed on the surface of the wound copper wire under the action of gravity, and the raised part of the cut copper wire is pressed by the second rotating roller by rotating the rotating shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure shows the appearance of the winding machine provided according to the embodiment of the utility model;

[0018] Figure 2 A schematic diagram of the structure of a cutting assembly provided according to an embodiment of the utility model is shown;

[0019] Figure 3 An exploded schematic diagram of a cutting assembly structure provided according to an embodiment of the utility model is shown;

[0020] Figure 4 A cross-sectional view of the cutting assembly structure provided according to an embodiment of the utility model is shown.

[0021] Legend: 1. Bottom plate; 2. Control device; 3. Abutment device; 4. Rotating shaft; 5. Fixed frame; 6. Guide roller; 7. Fixed side plate; 8. Rotating side plate; 9. Top plate; 10. First rotating roller; 11. Second rotating roller; 12. First mounting plate; 13. First cutting knife; 14. Fixed shell; 15. Second mounting plate; 16. Second cutting knife; 17. Extrusion plate; 18. Card slot; 19. Card block; 20. Connecting spring; 21. Compression spring; 22. Operating lever. 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 of 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] Example 1

[0024] As shown in 1-4, a transformer copper wire winding machine comprises a bottom plate 1 and a control device 2 arranged on one side of the upper end of the bottom plate 1, a rotating shaft 4 is rotatably provided on one side of the control device 2, a fixing clamp for fixing the coil skeleton is provided on the surface of the rotating shaft 4, an abutment device 3 matching with the end of the rotating shaft 4 is provided on the other side of the upper end of the bottom plate 1, a fixing frame 5 is fixedly provided on the upper end of the bottom plate 1, a guide roller 6 for conveying copper wire is rotatably provided inside the fixing frame 5, fixed side plates 7 are respectively fixed on both sides of the fixing frame 5, and a cutting assembly for cutting the copper wire is provided between the two fixed side plates 7;

[0025] The cutting assembly includes a first mounting plate 12 and a top plate 9, wherein the lower end surface of the top plate 9 is fixedly connected to the upper end surfaces of the two fixed side plates 7, respectively, and two first rotating rollers 10 are rotatably arranged between the two fixed side plates 7, and the two first rotating rollers 10 are distributed up and down, and a fixed shell 14 is fixedly arranged on the upper end of the top plate 9, and an operating rod 22 is movably penetrated inside the fixed shell 14, and the lower end of the operating rod 22 movably penetrates the top plate 9 and is fixedly connected to the upper end surface of the first mounting plate 12, and a sliding plate slidably connected to the inside of the fixed shell 14 is fixedly sleeved in the middle of the operating rod 22, and the lower end surface of the sliding plate is connected to the inner bottom surface of the fixed shell 14 through a compression spring 21 A first cutting knife 13 is provided at the lower end of the first mounting plate 12, a second mounting plate 15 is provided between the two fixed side plates 7, and a second cutting knife 16 matching the first cutting knife 13 is provided on one side of the second mounting plate 15. During use, the staff directly presses the operating rod 22 to make the first mounting plate 12 move downward, thereby driving the first cutting knife 13 to move toward the side of the second cutting knife 16 to achieve the effect of cutting the copper wire. After cutting, release the operating rod 22, and under the reset action of the compression spring 21, drive the operating rod 22 to move upward to restore to its original state, ready for the next use, thereby improving work efficiency.

[0026] Furthermore, the second mounting plate 15 is rotatably connected to the two fixed side plates 7 through a rotating shaft, and a torsion spring is provided at the rotation connection of the second mounting plate 15. The first mounting plate 12 and the second mounting plate 15 are located in the same vertical plane, and a squeezing plate 17 for squeezing the second mounting plate 15 to deflect is provided on one side of the first mounting plate 12. During use, the first mounting plate 12 moves downward to drive the squeezing plate 17 to move downward, and the squeezing plate 17 first contacts and squeezes the second mounting plate 15 to deflect the second mounting plate 15 until the second mounting plate 15 deflects to a vertical state. At this time, the second cutting knife 16 faces upward, preparing for the first cutting knife 13 to move over and cut, and then the first mounting plate 12 continues to move downward, so that the first cutting knife 13 moves downward to cut the copper wire. After cutting is completed, the first mounting plate 12 and the first cutting knife 13 move upward to reset, and the second mounting plate 15 is deflected and reset under the action of the torsion spring, so that the second cutting knife 16 faces the inner side of the fixed side plate 7, avoiding the second cutting knife 16 being in a lower position and exposed to the outside, which is easy to cause accidental injury to the staff.

[0027] Example 2

[0028] As shown in 1-4, rotating side plates 8 are rotatably provided on the outer sides of the two fixed side plates 7, and a second rotating roller 11 is rotatably provided between the two rotating side plates 8. A mounting groove is provided on the inner side of the rotating side plate 8, and a clamping block 19 is slidably provided in the mounting groove. One side of the clamping block 19 is connected to the inner wall of the mounting groove by a connecting spring 20, and the upper and lower ends of the other side of the clamping block 19 are both inclined. A clamping groove 18 matching with the clamping block 19 is provided on the outer side of the extrusion plate 17. During use, when the operating rod 22 is pressed to drive the first mounting plate 12 to move downward, the extrusion plate 17 is driven to move downward, so that the clamping block 19 is squeezed and gradually separated from the clamping groove 18, and then the second rotating roller 11 moves downward under the action of gravity and falls on the surface of the wound copper wire. By rotating the rotating shaft 4, the raised part of the cut copper wire is pressed by the second rotating roller 11.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A transformer copper wire winding machine, comprising a base plate (1) and a control device (2) arranged on one side of the upper end of the base plate (1), wherein a rotating shaft (4) is rotatably provided on one side of the control device (2), and an abutment device (3) is provided on the other side of the upper end of the base plate (1) to match the end of the rotating shaft (4), a fixed frame (5) is fixedly provided on the upper end of the base plate (1), and a guide roller (6) for conveying copper wire is rotatably provided inside the fixed frame (5), characterized in that: Fixed side plates (7) are fixedly provided on both sides of the fixed frame (5), and a cutting component for cutting the copper wire is provided between the two fixed side plates (7); The cutting assembly comprises a first mounting plate (12) and a top plate (9), the lower end surface of the top plate (9) being fixedly connected to the upper end surfaces of the two fixed side plates (7) respectively, two first rotating rollers (10) being rotatably arranged between the two fixed side plates (7), and the two first rotating rollers (10) being distributed up and down, a fixed shell (14) being fixedly arranged at the upper end of the top plate (9), an operating rod (22) being movably penetrated inside the fixed shell (14), the lower end of the operating rod (22) being movably penetrated through the top plate (9) and being fixedly connected to the upper end surface of the first mounting plate (12), a sliding plate being slidably connected to the inside of the fixed shell (14) being fixedly sleeved in the middle of the operating rod (22), and the lower end surface of the sliding plate being connected to the inner bottom surface of the fixed shell (14) via a compression spring (21), a first cutting knife (13) being arranged at the lower end of the first mounting plate (12), a second mounting plate (15) being arranged between the two fixed side plates (7), and a second cutting knife (16) cooperating with the first cutting knife (13) being arranged on one side of the second mounting plate (15).

2. A transformer copper wire winding machine according to claim 1, characterized in that: The second mounting plate (15) is rotatably connected to the two fixed side plates (7) via a rotating shaft, and a torsion spring is provided at the rotation connection of the second mounting plate (15). The first mounting plate (12) and the second mounting plate (15) are located on the same vertical plane, and a pressing plate (17) for pressing the second mounting plate (15) to deflect is provided on one side of the first mounting plate (12).

3. A transformer copper wire winding machine according to claim 2, characterized in that: A rotating side plate (8) is rotatably provided on the outer sides of the two fixed side plates (7), a second rotating roller (11) is rotatably provided between the two rotating side plates (8), a mounting groove is provided on the inner sides of the rotating side plates (8), a clamping block (19) is slidably provided in the mounting groove, one side of the clamping block (19) is connected to the inner wall of the mounting groove via a connecting spring (20), and the upper and lower ends of the other side of the clamping block (19) are both inclined, and a clamping groove (18) matching with the clamping block (19) is provided on the outer sides of the extrusion plate (17).

4. A transformer copper wire winding machine according to claim 1, characterized in that: A fixing clamp for fixing the coil frame is provided on the surface of the rotating shaft (4).