Transformer production coil pay-off rack

By designing a transformer production coil layup frame with a pressure sensor and an automatic rotating mechanism driven by a motor, the problems of looseness and damage in the prior art are solved, and the automatic rotation and stability of the coil are improved.

CN222801598UActive Publication Date: 2025-04-25SICHUAN HUISI ELECTRIC CO LTD
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Patent Information

Application Number
CN202420774160.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-04-25
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

During the transformer production process, the existing wire layup frame pulls the coil through the end of the wire, resulting in loose coils, heavy weight and potentially damage the wire.

Method used

A transformer production coil laying frame is designed, using a pressure sensor and an automatic rotating mechanism driven by a motor. The sliding block is driven to slide in the sliding groove through the guide column and the rotating rod, triggering the pressure sensor to control the motor to drive the coil to realize the automatic wire laying function.

Benefits of technology

Automatic rotation of the coil is achieved, avoiding the looseness and damage caused by the rotation of the coil through the wire, and improving the production efficiency and the stability of the coil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer production coil pay-off rack, and particularly relates to the technical field of transformer production coils, the transformer production coil pay-off rack comprises two supporting rods, two connecting rods are fixed between the two supporting rods, a controller is installed on one of the two connecting rods, vertical rods are fixed on the tops of the two supporting rods, and the vertical rods are connected with the controller. And a U-shaped frame is fixed between the two vertical rods. Pressure is applied to a guide column through a wire, the guide column drives a sliding block to slide in a sliding groove through a rotating rod, meanwhile, the sliding block extrudes a spring, the spring applies pressure to a sliding plate, the sliding plate extrudes a pressure sensor, the pressure sensor controls a controller to start a motor, and the motor drives a shaft rod to rotate; the shaft rod drives the first disc to rotate, the first disc drives the second cylinder to rotate, and the second cylinder drives the coil to rotate, so that the automatic paying-off function is achieved, and it is avoided that the coil is driven to rotate through a wire.
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Description

Technical Field

[0001] The utility model relates to the field of transformer production coils, in particular to a transformer production coil pay-off frame. 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 (magnetic core). Its main functions include: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc. A pay-off rack is required when producing coils.

[0003] However, most of the pay-off stands on the market currently rotate the coil on the pay-off stand by pulling the end of the wire. This will cause the wire released from the coil to be too long, making the coil loose. At the same time, the coil is heavy, and pulling the coil by the wire may damage the wire. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a transformer production coil pay-off frame, comprising:

[0005] Two support rods, two connecting rods are fixed between the two support rods, a controller is installed on one of the two connecting rods, vertical rods are fixed on the tops of the two support rods, a U-shaped frame is fixed between the two vertical rods, sliding grooves are provided on both sides of the U-shaped frame, pressure sensors are provided inside the two sliding grooves, and a trigger mechanism capable of triggering the pressure sensor is provided inside the U-shaped frame;

[0006] A fixed block one, wherein the fixed block one is fixed to the top of one of the two support rods, and a fixed block two is fixed to the top of the other support rod, a rotating mechanism capable of driving the coil to rotate is provided on the side of the fixed block one facing the fixed block two, a motor for driving the rotating mechanism is installed on the side of the fixed block one relative to the fixed block two, and a clamping mechanism capable of clamping the coil is provided on the side of the fixed block two facing the fixed block one.

[0007] Preferably, the trigger mechanism includes a rotating rod provided between the U-shaped frames, a guide column is fixed to the outside of the rotating rod, sliding blocks are provided inside the two sliding grooves, both ends of the rotating rod are rotatably connected to the two sliding blocks through bearing rings, sliding plates are provided inside the two sliding grooves between the sliding blocks and the pressure sensors, and a spring is provided between the sliding plates and the sliding blocks.

[0008] Preferably, the rotating mechanism includes a fixed block 1 with a cylinder 1 fixed on one side facing the fixed block 2, a disk 1 is rotated on the side of the cylinder 1 facing the fixed block 2 through a bearing ring, a cylinder 2 is fixed on the side of the disk 1 facing the fixed block 2, a shaft rod is provided inside the cylinder 1, the shaft rod can rotate inside the cylinder 1, one end of the shaft rod is fixed to the disk 1, and the other end of the shaft rod passes through the fixed block 1 and is fixedly connected to the output end of the motor.

[0009] Preferably, the clamping mechanism includes a screw rod passing through fixed block two, the screw rod is threadedly connected to fixed block two, a connecting block is fixed on one end of the screw rod facing fixed block one, a plurality of fixing rods are fixed on the connecting block, and the connecting block is rotatably connected to disc two on the side facing fixed block one through a bearing ring.

[0010] Preferably, a rotating column is rotatably connected between the two vertical rods via a rotating shaft.

[0011] Preferably, an annular groove is provided on the guide column.

[0012] Preferably, two supporting legs are fixed to the bottom of the two supporting rods.

[0013] The passing wire will give pressure to the guide column, and the guide column will drive the sliding block to slide in the sliding groove through the rotating rod. At the same time, the sliding block will squeeze the spring, and the spring will give pressure to the sliding plate. The sliding plate will squeeze the pressure sensor, and the pressure sensor will control the controller to start the motor. The motor drives the shaft rod to rotate, and the shaft rod drives the disk one to rotate, and the disk one drives the cylinder two to rotate, and the cylinder two drives the coil to rotate, thereby realizing the automatic wire release function and avoiding the coil being driven to rotate by the passing wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a front view of the overall structure of the utility model;

[0016] Figure 3 It is a partial structural sectional view of the utility model;

[0017] Figure 4 This is a cross-sectional view of the internal structure of the U-shaped frame of the utility model.

[0018] Description of reference numerals:

[0019] 1. Support leg; 2. Fixed block 1; 3. Motor; 4. Disc 1; 5. Vertical rod; 6. U-shaped frame; 7. Guide column; 8. Rotating rod; 9. Rotating column; 10. Controller; 11. Connecting rod; 12. Support rod; 13. Cylinder 1; 14. Cylinder 2; 15. Fixed block 2; 16. Disc 2; 17. Fixed rod; 18. Connecting block; 19. Screw rod; 20. Shaft rod; 21. Sliding groove; 22. Sliding block; 23. Sliding plate; 24. Pressure sensor; 25. Spring. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0021] Reference Figure 1-Figure 4 As shown, a transformer production coil pay-off frame includes:

[0022] Two support rods 12, two connecting rods 11 are fixed between the two support rods 12, a controller 10 is installed on one of the two connecting rods 11, vertical rods 5 are fixed on the tops of the two support rods 12, a U-shaped frame 6 is fixed between the two vertical rods 5, sliding grooves 21 are provided on the facing surfaces of both sides of the U-shaped frame 6, pressure sensors 24 are provided inside the two sliding grooves 21, and a trigger mechanism capable of triggering the pressure sensor 24 is provided inside the U-shaped frame 6;

[0023] A fixed block 2 is fixed to the top of one of the two support rods 12, a fixed block 2 15 is fixed to the top of the other support rod 12, a rotating mechanism capable of driving the coil to rotate is provided on the side of the fixed block 2 facing the fixed block 2 15, a motor 3 for driving the rotating mechanism is installed on the side of the fixed block 2 relative to the fixed block 2 15, and a clamping mechanism capable of clamping the coil is provided on the side of the fixed block 2 15 facing the fixed block 2.

[0024] Furthermore, the trigger mechanism includes a rotating rod 8 provided between the U-shaped frames 6, a guide column 7 is fixed to the outside of the rotating rod 8, a sliding block 22 is provided inside the two sliding grooves 21, and the two ends of the rotating rod 8 are respectively rotatably connected to the two sliding blocks 22 through bearing rings, and a sliding plate 23 is provided inside the two sliding grooves 21 between the sliding block 22 and the pressure sensor 24, and a spring 25 is provided between the sliding plate 23 and the sliding block 22. When the wire-releasing end of the coil is pulled, the wire will apply pressure to the guide column 7, and the guide column 7 will drive the sliding block 22 to slide in the sliding groove 21 through the rotating rod 8. At the same time, the sliding block 22 will squeeze the spring 25, and the spring 25 will apply pressure to the sliding plate 23, and the sliding plate 23 will squeeze the pressure sensor 24, and the pressure sensor 24 will control the intelligent controller 10 to start the motor 3.

[0025] Furthermore, the rotating mechanism includes a cylinder 13 fixed on the side of the fixed block 2 facing the fixed block 2 15, a disk 14 is rotated on the side of the cylinder 13 facing the fixed block 2 15 through a bearing ring, a cylinder 2 14 is fixed on the side of the disk 4 facing the fixed block 2 15, a shaft 20 is provided inside the cylinder 13, the shaft 20 can rotate inside the cylinder 13, one end of the shaft 20 is fixed to the disk 14, the other end of the shaft 20 passes through the fixed block 2 and is fixedly connected to the output end of the motor 3, the motor 3 drives the shaft 20 to rotate, the shaft 20 drives the disk 14 to rotate, the disk 14 drives the cylinder 2 14 to rotate, and the cylinder 2 14 drives the coil to rotate.

[0026] Furthermore, the clamping mechanism includes a screw rod 19 that passes through the fixed block 2 15, the screw rod 19 is threadedly connected to the fixed block 2 15, a connecting block 18 is fixed to the end of the screw rod 19 facing the fixed block 2, a plurality of fixing rods 17 are fixed to the connecting block 18, and the connecting block 18 is rotatably connected to the disc 2 16 through a bearing ring on the side facing the fixed block 2. The connecting block 18 is rotated by the fixing rod 17, and the connecting block 18 drives the screw rod 19 to rotate until the disc 2 16 clamps the coil.

[0027] Furthermore, a rotating column 9 is rotatably connected between the two vertical rods 5 via a rotating shaft to facilitate wiring.

[0028] Furthermore, an annular groove is provided on the guide column 7 .

[0029] Furthermore, two supporting legs 1 are fixed at the bottom of the two supporting rods 12 to facilitate supporting the supporting rods 12 .

[0030] When in use, the coil is put on the cylinder 2 14, and the connecting block 18 is rotated by the fixing rod 17. The connecting block 18 drives the screw rod 19 to rotate until the disk 2 16 clamps the coil. When the wire-releasing end of the coil is pulled, the wire will give pressure to the guide column 7, and the guide column 7 will drive the sliding block 22 to slide in the sliding groove 21 through the rotating rod 8. At the same time, the sliding block 22 will squeeze the spring 25, and the spring 25 will give a pressure to the sliding plate 23, and the sliding plate 23 will squeeze the pressure sensor 24. The pressure sensor 24 will control the controller 10 to start the motor 3, and the motor 3 will drive the shaft 20 to rotate, and the shaft 20 will drive the disk 1 4 to rotate, and the disk 1 4 will drive the cylinder 2 14 to rotate, and the cylinder 2 14 will drive the coil to rotate, thereby realizing the automatic wire-releasing function and avoiding the coil being driven to rotate by the wire.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A transformer production coil pay-off frame, characterized in that: include: Two support rods (12), two connecting rods (11) are fixed between the two support rods (12), a controller (10) is installed on one of the two connecting rods (11), vertical rods (5) are fixed on the tops of the two support rods (12), a U-shaped frame (6) is fixed between the two vertical rods (5), sliding grooves (21) are provided on both sides of the U-shaped frame (6) facing each other, pressure sensors (24) are provided inside the two sliding grooves (21), and a trigger mechanism capable of triggering the pressure sensor (24) is provided inside the U-shaped frame (6); A fixed block (2), the fixed block (2) being fixed to the top of one of the two support rods (12), a fixed block (15) being fixed to the top of the other support rod (12), a rotating mechanism capable of driving the coil to rotate being provided on a side of the fixed block (2) facing the fixed block (15), a motor (3) for driving the rotating mechanism being installed on a side of the fixed block (2) relative to the fixed block (15), and a clamping mechanism capable of clamping the coil being provided on a side of the fixed block (15) facing the fixed block (2).

2. A transformer production coil pay-off frame according to claim 1, characterized in that: The trigger mechanism comprises a rotating rod (8) arranged between the U-shaped frames (6), a guide column (7) being fixed to the outside of the rotating rod (8), a sliding block (22) being arranged inside the two sliding grooves (21), two ends of the rotating rod (8) being rotatably connected to the two sliding blocks (22) respectively via bearing rings, a sliding plate (23) being arranged inside the two sliding grooves (21) between the sliding block (22) and the pressure sensor (24), and a spring (25) being arranged between the sliding plate (23) and the sliding block (22).

3. A transformer production coil pay-off frame according to claim 1, characterized in that: The rotating mechanism comprises a fixed block 1 (2) having a cylinder 1 (13) fixed on one side facing the fixed block 2 (15); a disk 1 (4) rotatably mounted on the one side facing the fixed block 2 (15) of the cylinder 1 (13) via a bearing ring; a cylinder 2 (14) fixed on the one side facing the fixed block 2 (15) of the disk 1 (4); a shaft (20) is provided inside the cylinder 1 (13); the shaft (20) can rotate inside the cylinder 1 (13); one end of the shaft (20) is fixed to the disk 1 (4); the other end of the shaft (20) passes through the fixed block 1 (2) and is fixedly connected to the output end of the motor (3).

4. The transformer production coil pay-off frame according to claim 1, characterized in that: The clamping mechanism comprises a screw rod (19) penetrating the second fixing block (15), the screw rod (19) being threadedly connected to the second fixing block (15), a connecting block (18) being fixed to one end of the screw rod (19) facing the first fixing block (2), a plurality of fixing rods (17) being fixed to the connecting block (18), and a side of the connecting block (18) facing the first fixing block (2) being rotatably connected to the second disc (16) via a bearing ring.

5. The transformer production coil pay-off frame according to claim 1, characterized in that: A rotating column (9) is rotatably connected between the two vertical rods (5) via a rotating shaft.

6. A transformer production coil pay-off frame according to claim 2, characterized in that: An annular groove is provided on the guide column (7).

7. The transformer production coil pay-off frame according to claim 1, characterized in that: Two supporting legs (1) are fixed at the bottom of each of the two supporting rods (12).