Transformer winding machine with clamping mechanism

By introducing a clamping mechanism into the transformer winding machine, and using a motor-driven gear transmission to control the movement of the screw and the clamping of the chuck, the problems of inconvenient wire feeding control, inflexible equipment, difficult transfer, and inconvenient iron core fixing are solved, thereby improving winding efficiency and equipment flexibility.

CN224472328UActive Publication Date: 2026-07-07NANJING HUAWEIDA ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HUAWEIDA ELECTRONIC TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing transformer winding machines suffer from inconvenient wire feeding control, inflexible equipment use, difficulty in transportation, difficulty in switching wire coils, and inconvenient installation and fixing of the iron core, making it impossible to clamp and fix it securely.

Method used

A transformer winding machine with a clamping mechanism was designed, including components such as a guide rail plate, a guide plate, a transformer clamp, a take-up wheel, a chuck, and a motor. The motor drives the gear transmission to control the movement of the screw, thereby realizing the adjustment of the winding position and the clamping of the iron core. The chuck and electric push rod are used to wind the wire and fix the iron core.

Benefits of technology

It enables flexible use and efficient transfer of the winding machine, facilitates the switching of wire coils, improves winding efficiency, and simplifies the installation of the iron core through clamping and fixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to transformer winding machine technical field, specifically disclose a kind of transformer winding machine with clamping mechanism, including first take-up wheel, guide rail plate, transformer fixture, car body frame, guide clamping plate, first chuck, second chuck and second take-up wheel, the top middle part of guide rail plate is connected with transformer fixture by guide clamping plate, and transformer fixture is used to clamp the transformer core, the bottom of guide rail plate is connected with car body frame by connecting sleeve, the top both sides of guide rail plate are each equipped with baffle, first take-up wheel and second take-up wheel are equipped on the baffle by bearing seat. The middle part of guide rail plate is equipped with guide slot, the middle part of guide slot is equipped with screw rod, and screw rod can be with the guide ear wire rod transmission control of bottom, so that it can control lateral movement to transformer fixture, winding iron core is clamped and fixed by transformer fixture easily, and it can be moved to adjust lateral position, so that it is convenient to adjust winding position.
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Description

Technical Field

[0001] This utility model relates to the field of transformer winding machine technology, specifically a transformer winding machine with a clamping mechanism. Background Technology

[0002] Transformer winding machines are specialized equipment used to wind transformer coils. In the production process of transformer coils, winding equipment is classified according to the transformer voltage level or capacity. There are automatic wire winding machines and foil coil winding machines for winding high and low voltage coils of distribution transformers; and vertical winding machines and horizontal winding machines for winding large power transformer coils.

[0003] For example, the authorized patent with publication number CN221008769U (Inductor Transformer Winding Machine): The inductor transformer winding machine includes a discharge assembly and an extrusion wheel assembly for guiding and pulling wire harnesses and / or copper tubes to the discharge station. The discharge assembly and the extrusion wheel assembly are rotatably connected, and the extrusion wheel assembly is relatively rotatably opened and closed on the discharge assembly. A locking mechanism is also provided between the discharge assembly and the extrusion wheel assembly. The discharge assembly and the extrusion wheel assembly are rotatably connected, and a locking mechanism is provided at the rotatable opening and closing point between the discharge assembly and the extrusion wheel assembly. If the wire harness is entangled when the discharge assembly and the extrusion wheel assembly pull the wire harness, the extrusion wheel assembly is rotated open, and the discharge assembly and the extrusion wheel assembly are in a phase-separated state, making it easy to untangle the entangled wire harness.

[0004] The existing transformer winding machine described above is not convenient to control, and the equipment is not flexible enough. It is inconvenient to transport and switch the winding coils, resulting in low winding efficiency. The transformer core is not easy to install and fix, and it is impossible to use clamping to fix it. Utility Model Content

[0005] The purpose of this utility model is to provide a transformer winding machine with a clamping mechanism to solve the problems mentioned in the background art, such as inconvenient wire feeding control, inflexible equipment use, inconvenient transportation, inconvenient switching of wire coils, low winding efficiency, inconvenient installation and fixing of transformer core, and inability to use clamping fixing method for installation and fixing.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a transformer winding machine with a clamping mechanism, comprising a first take-up wheel, a guide rail plate, a transformer clamp, a car frame, a guide plate, a first clamp, a transformer core, a second clamp, and a second take-up wheel. The top center of the guide rail plate is connected to the transformer clamp via the guide plate, and the transformer clamp is used to clamp the transformer core. The bottom of the guide rail plate is connected to the car frame via a connecting sleeve. Both sides of the top of the guide rail plate are provided with baffles, and the first take-up wheel and the second take-up wheel are provided on the baffles via bearing seats.

[0007] Preferably, the guide rail plate includes a guide groove, a first screw, a gear box, and a second motor;

[0008] The guide groove is located in the middle of the guide rail plate, the first screw is located in the middle of the guide groove, the gear box is located at one bottom end of the guide rail plate, and the second motor is located on one side of the gear box.

[0009] By adopting the above technical solution, the second motor can drive the first screw to rotate through the gear box, and the first screw can be controlled by the guide lug screw inside the guide plate.

[0010] Preferably, the gearbox is provided with a driving gear and a driven gear inside, the output shaft of the second motor is connected to the driving gear, the driven gear is located at the end of the second screw, and the driving gear and the driven gear are connected by gear transmission.

[0011] By adopting the above technical solution, the second motor drives the drive gear to rotate, so that the drive gear can be controlled by gear transmission with the driven gear.

[0012] Preferably, the transformer clamp includes a limiting plate, an electric push rod, a first motor, a first chuck, and a second chuck;

[0013] The limiting plate is located on both sides of the top of the transformer clamp. The electric push rod and the first motor are both located on one side of the limiting plate. The second clamp is located at the output shaft end of the first motor, and the first clamp is located at the telescopic end of the electric push rod.

[0014] Using the above technical solution, the first motor drives the second chuck to rotate, so that the second chuck can cooperate with the first chuck to drive the transformer core to rotate, so as to wind up the wire. The first chuck can be moved and controlled by an electric push rod.

[0015] Preferably, the back side of the first chuck is provided with a bearing, and the bearing is connected to the telescopic end of the electric actuator. The bottom center of the guide plate is provided with a guide ear, and the guide ear is connected to the first screw drive.

[0016] Using the above technical solution, the first chuck can be rotated through the bearing, and the guide lug and the first screw can be used to control the guide plate to move laterally on the guide rail.

[0017] Preferably, the bearing housing is provided with a fixing frame at the top, and the fixing frame is provided with a mounting plate at the end. The first take-up reel is rotatably connected to the bearing housing, and the second take-up reel is rotatably connected to the mounting plate.

[0018] By adopting the above technical solution, the second take-up reel can be easily installed by limiting its rotation through the fixing frame and the mounting plate at its end, and the first take-up reel and the second take-up reel are used to control the take-up of the thread.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the transformer winding machine with clamping mechanism:

[0020] 1. A guide groove is provided in the middle of the guide rail plate, and a first screw is provided in the middle of the guide groove. The first screw can be controlled by the guide lug screw at the bottom of the guide plate, so that the transformer clamp can be moved laterally. The transformer clamp can be used to clamp and fix the winding core, and its lateral position can be adjusted to facilitate the adjustment of the winding position.

[0021] 2. Baffles are provided at both ends of the top of the guide rail plate, and bearing seats are provided on the baffles. The bearing seats facilitate the rotatable connection with the first take-up wheel via the connecting shaft. A fixing frame is provided on the top of the bearing seat, and a mounting plate is provided at the end of the fixing frame. The mounting plate is rotatably connected to the second take-up wheel. The first take-up wheel and the second take-up wheel facilitate the feeding of the wire to different positions.

[0022] 3. The bottom of the guide rail plate is connected to the car frame via a connecting sleeve. The car frame facilitates the control of equipment movement, making it more flexible to use and convenient for transportation. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the assembly of the first take-up reel and the second take-up reel of this utility model;

[0025] Figure 3 This is a top view of the guide rail plate of this utility model;

[0026] Figure 4 This is the front view of the transformer clamp of this utility model;

[0027] Figure 5 This is a schematic diagram of the guide rail plate of this utility model;

[0028] Figure 6This is a structural schematic diagram of part A of this utility model.

[0029] In the diagram: 1. Baffle; 2. First take-up reel; 3. Guide rail plate; 4. Transformer clamp; 5. Car frame; 6. Connecting sleeve; 7. Guide plate; 8. First screw; 9. Driven gear; 10. Bearing; 11. First chuck; 12. Transformer core; 13. Second chuck; 14. First motor; 15. Limiting plate; 16. Second screw; 17. Bearing seat; 18. Connecting shaft; 19. Fixing frame; 20. Mounting plate; 21. Second take-up reel; 22. Second motor; 23. Drive gear; 24. Gearbox; 25. Electric actuator. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1-6 This utility model provides a technical solution: a transformer winding machine with a clamping mechanism, including a first take-up wheel 2, a guide rail plate 3, a transformer clamp 4, a car frame 5, a guide plate 7, a first clamp 11, a transformer core 12, a second clamp 13, and a second take-up wheel 21. The top center of the guide rail plate 3 is connected to the transformer clamp 4 through the guide plate 7. The guide plate 7 moves on the guide rail plate 3, allowing the guide plate 7 to drive the transformer core 12 to move laterally. The transformer clamp 4 is used to clamp the transformer core 12 and fix it. The bottom of the guide rail plate 3 is connected to the car frame 5 through a connecting sleeve 6. The car frame 5 is used to control the movement of the equipment. Both sides of the top of the guide rail plate 3 are provided with baffles 1. The first take-up wheel 2 and the second take-up wheel 21 are provided on the baffles 1 through bearing seats 17. The first take-up wheel 2 and the second take-up wheel 21 are used to control the take-up of the wire.

[0032] The guide rail plate 3 includes a guide groove, a first screw 8, a gear box 24, and a second motor 22;

[0033] The guide groove is located in the middle of the guide rail plate 3, the first screw 8 is located in the middle of the guide groove, the gear box 24 is located at one bottom end of the guide rail plate 3, the second motor 22 is located on one side of the gear box 24, the gear box 24 is provided with a driving gear 23 and a driven gear 9 inside, the output shaft of the second motor 22 is connected to the driving gear 23, the driven gear 9 is located at the end of the first screw 16, and the driving gear 23 and the driven gear 9 are connected by gear transmission.

[0034] The second motor 22 drives the drive gear 23 to rotate, which in turn drives the driven gear 9 to rotate, thus driving the second screw 16 to rotate, and allowing the second screw 16 to drive the guide plate 7 screw.

[0035] The transformer clamp 4 includes a limiting plate 15, an electric push rod 25, a first motor 14, a first chuck 11, and a second chuck 13;

[0036] Limiting plates 15 are located on both sides of the top of transformer clamp 4. Electric push rod 25 and first motor 14 are both located on one side of limiting plate 15. Second chuck 13 is located at the output shaft end of first motor 14. First chuck 11 is located at the telescopic end of electric push rod 25. Bearing 10 is provided on the back side of first chuck 11 and is connected to telescopic end of electric push rod 25. Guide ear is provided at the bottom center of guide plate 7 and is connected to lead screw of first screw 8.

[0037] The first chuck 11 is moved and controlled by the electric actuator 25, so that the first chuck 11 and the second chuck 13 work together to clamp and fix the transformer core 12. The bearing 10 allows the first chuck 11 to rotate with the telescopic end of the electric actuator 25.

[0038] The bearing housing 17 is provided with a fixing frame 19 on the top, and a mounting plate 20 is provided at the end of the fixing frame 19. The first take-up reel 2 is rotatably connected to the bearing housing 17, and the second take-up reel 21 is rotatably connected to the mounting plate 20.

[0039] The first take-up reel 2 and the second take-up reel 21 are easily rotated and installed via the fixing bracket 19 and the mounting plate 20.

[0040] Working principle: The first take-up reel 2 and the second take-up reel 21 are used to wind up the wire for easy wire feeding. The mounting of the second take-up reel 21 can be reinforced by the fixing frame 19. The second motor 22 drives the drive gear 23 to rotate, so that the drive gear 23 and the driven gear 9 are geared to drive the second screw 16 to rotate. The second screw 16 is driven by the guide lug screw at the bottom of the guide plate 7, so that the guide plate 7 drives the transformer clamp 4 to move laterally. The transformer core 12 is clamped and fixed by the first chuck 11 and the second chuck 13. The first chuck 11 is moved and controlled by the electric push rod 25, and the second chuck 13 is driven by the first motor 14 to control the rotation of the transformer core 12. The vehicle frame 5 facilitates the control of equipment transportation.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transformer winding machine with a clamping mechanism, comprising a first take-up reel (2), a guide rail plate (3), a transformer clamp (4), a car frame (5), a guide plate (7), a first chuck (11), a transformer core (12), a second chuck (13), and a second take-up reel (21), characterized in that: The top center of the guide rail plate (3) is connected to the transformer clamp (4) through the guide plate (7), and the transformer clamp (4) is used to clamp the transformer core (12). The bottom of the guide rail plate (3) is connected to the car frame (5) through the connecting sleeve (6). Both sides of the top of the guide rail plate (3) are provided with baffles (1). The baffles (1) are provided with a first take-up wheel (2) and a second take-up wheel (21) through the bearing seat (17).

2. A transformer winding machine with a clamping mechanism according to claim 1, characterized in that: The guide rail plate (3) includes a guide groove, a first screw (8), a gear box (24), and a second motor (22); The guide groove is located in the middle of the guide rail plate (3), the first screw (8) is located in the middle of the guide groove, the gear box (24) is located at one bottom end of the guide rail plate (3), and the second motor (22) is located on one side of the gear box (24).

3. A transformer winding machine with a clamping mechanism according to claim 2, characterized in that: The gearbox (24) is equipped with a driving gear (23) and a driven gear (9). The output shaft of the second motor (22) is connected to the driving gear (23). The driven gear (9) is located at the end of the second screw (16), and the driving gear (23) and the driven gear (9) are connected by gear transmission.

4. A transformer winding machine with a clamping mechanism according to claim 1, characterized in that: The transformer clamp (4) includes a limiting plate (15), an electric push rod (25), a first motor (14), a first chuck (11), and a second chuck (13); The limiting plate (15) is located on both sides of the top of the transformer clamp (4). The electric push rod (25) and the first motor (14) are both located on one side of the limiting plate (15). The second chuck (13) is located at the end of the output shaft of the first motor (14). The first chuck (11) is located at the telescopic end of the electric push rod (25).

5. A transformer winding machine with a clamping mechanism according to claim 4, characterized in that: The first chuck (11) has a bearing (10) on its back side, and the bearing (10) is connected to the telescopic end of the electric push rod (25). The guide plate (7) has a guide ear at the bottom center, and the guide ear is connected to the first screw (8) screw drive.

6. A transformer winding machine with a clamping mechanism according to claim 1, characterized in that: The bearing housing (17) has a fixed frame (19) on top, and a mounting plate (20) is provided at the end of the fixed frame (19). The first take-up reel (2) is rotatably connected to the bearing housing (17), and the second take-up reel (21) is rotatably connected to the mounting plate (20).