A transformer coil winding device
Patent Information
- Application Number
- CN202521917615.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-05
AI Technical Summary
[0014] 1. This utility model achieves quick snap-fit fixing and disassembly of the winding assembly through the coordinated adjustment of the elastic embedded round seat, the circular plate and the bolt, simplifying the replacement process of the winding frame. The mechanism utilizes the cooperation of the positioning groove, the support block and the groove to form a multi-level limiting fixation, which can be completed without complicated tools, thus saving working time and improving the production efficiency of the transformer coil winding device.
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Figure CN224759259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer coil technology, specifically a transformer coil winding device. Background Technology
[0002] The transformer coil is the core component for realizing alternating current conversion and is responsible for ensuring the stable operation of the transformer. Its winding method directly affects the stability of the equipment. In order to process the transformer, a winding device is needed to wind the coil onto the transformer.
[0003] In actual use, transformer coil winding devices are usually fixed with bolts, which makes it difficult to install and remove the winding components. During winding, new winding components need to be replaced frequently, and the bolt installation method wastes time, making it difficult to replace the winding components flexibly and conveniently, thus affecting the working efficiency of the transformer coil winding device. Utility Model Content
[0004] The purpose of this invention is to provide a transformer coil winding device to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A transformer coil winding device includes a winding device body and a fixed base. A rotating shaft seat is rotatably connected to one side of both the winding device body and the fixed base. A disc is fixedly connected to one side of each of the two rotating shaft seats. An array of circular holes is opened on one side of each of the two discs. A telescopic rod is slidably connected inside the circular holes. An embedded circular seat is fixedly connected to one side of the telescopic rod. A connecting spring is fixedly connected between the embedded circular seat and the circular holes.
[0007] The telescopic rod passes through the disc on one side and extends to the other side of the disc. A ring plate is fixedly connected to the other side of the telescopic rod. Two positioning grooves are opened on one side of the ring plate. Support plates are fixedly connected to the upper side of the two rotating shaft seats. Bolts that match the positioning grooves are threaded to one side of each of the four support plates. A winding frame is fixedly provided between the two discs. Grooves that match the embedded round seat are arranged in an array at both ends of the winding frame.
[0008] Preferably, slots are provided on both sides of the winding frame, and L-shaped plates are fixedly connected to both ends of the disc. Bolt 2 is threadedly connected to one side of each of the four L-shaped plates. One side of bolt 2 passes through the L-shaped plate and extends to the other side of the L-shaped plate. Supporting blocks that are compatible with the slots are fixedly connected to one side of each of the four bolt 2.
[0009] Preferably, one side of the support block is engaged inside the slot, and the other side of each of the four support blocks is fixedly connected to two connecting rods, the outer surface of which slides inside the L-shaped plate.
[0010] Preferably, a controller and a foot switch are fixedly connected to one end of the winding device body, and the controller and foot switch are electrically connected. A rotating rod is rotatably connected to the other side of the winding device body, and a second sprocket is fixedly connected to the outer surface of the rotating rod. A servo motor is fixedly connected to one side of the rotating rod through a motor mounting plate, and the servo motor and the controller are electrically connected.
[0011] Preferably, the other side of the rotating shaft seat passes through the main body of the winding device and extends to the other side of the main body of the winding device. A first sprocket is fixedly connected to the other side of the rotating shaft seat, and a chain is sleeved between the first sprocket and the second sprocket. A protective cover is fixedly connected to the other side of the main body of the winding device.
[0012] Preferably, one side of bolt one penetrates through the support plate and extends to the other side of the support plate, one side of bolt one is engaged in the positioning groove, and the side of the embedded round seat is engaged in the groove.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model achieves quick snap-fit fixing and disassembly of the winding assembly through the coordinated adjustment of the elastic embedded round seat, the circular plate and the bolt, simplifying the replacement process of the winding frame. The mechanism utilizes the cooperation of the positioning groove, the support block and the groove to form a multi-level limiting fixation, which can be completed without complicated tools, thus saving working time and improving the production efficiency of the transformer coil winding device.
[0015] 2. This utility model adopts a servo motor-driven sprocket and chain transmission system, which is designed with a reduction ratio for a small sprocket driving a large sprocket, reducing the speed of the winding frame and ensuring a smooth and uniform winding process. Then, combined with the linkage of the foot switch and the controller, the manual operation signal is converted into precise start-stop and speed control of the motor, improving the consistency and reliability of coil winding. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a utility model Figure 1 Schematic diagram of the winding frame and groove;
[0019] Figure 3 This is a utility model Figure 2A schematic diagram of the structure of the telescopic rod, the embedded circular seat, and the connecting spring;
[0020] Figure 4 This is a utility model Figure 1 Schematic diagram of the structure of the transfer shaft seat and the disc;
[0021] Figure 5 This is a utility model Figure 4 A schematic diagram of the installation of the first sprocket, the second sprocket, and the chain;
[0022] The attached figures are labeled as follows:
[0023] 1. Winding device main body; 2. Fixing base; 3. Rotary shaft seat; 4. Disc; 5. Circular hole; 6. Telescopic rod; 7. Embedded circular seat; 8. Connecting spring; 9. Circular ring plate; 10. Support plate; 11. Bolt one; 12. Positioning groove; 13. Winding frame; 14. Groove; 15. Slot; 16. L-shaped plate; 17. Bolt two; 18. Support block; 19. Connecting rod; 20. Foot switch; 21. Controller; 22. First sprocket; 23. Rotating rod; 24. Second sprocket; 25. Chain; 26. Servo motor; 27. Protective cover. Detailed Implementation
[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figures 1 to 5 As shown, a transformer coil winding device includes a winding device body 1 and a fixing seat 2. A rotating shaft seat 3 is rotatably connected to one side of both the winding device body 1 and the fixing seat 2. A disc 4 is fixedly connected to one side of each of the two rotating shaft seats 3. An array of circular holes 5 are opened on one side of each of the two discs 4. A telescopic rod 6 is slidably connected inside the circular holes 5. An embedded circular seat 7 is fixedly connected to one side of the telescopic rod 6. A connecting spring 8 is fixedly connected between the embedded circular seat 7 and the circular holes 5.
[0026] The telescopic rod 6 passes through the disc 4 on the other side and extends to the other side of the disc 4. A circular plate 9 is fixedly connected to the other side of the telescopic rod 6. Two positioning grooves 12 are opened on one side of the circular plate 9. Support plates 10 are fixedly connected to the upper side of the two rotating shaft seats 3. Bolts 11 that are compatible with the positioning grooves 12 are threaded to one side of each of the four support plates 10. The circular plate 9 can be limited and fixed by the bolts 11 to ensure that the embedded circular seat 7 is stably and reliably positioned for the winding frame 13, so as to facilitate the loading and unloading of the winding frame 13. The winding frame 13 is fixedly provided between the two discs 4. The two ends of the winding frame 13 are provided with grooves 14 that are compatible with the embedded circular seat 7.
[0027] The winding frame 13 has slots 15 on both sides, and L-shaped plates 16 are fixedly connected to both ends of the disc 4. Bolts 17 are threadedly connected to one side of each of the four L-shaped plates 16. One side of the bolts 17 passes through the L-shaped plate 16 and extends to the other side of the L-shaped plate 16. Support blocks 18 that are compatible with the slots 15 are fixedly connected to one side of each of the four bolts 17.
[0028] One side of the support block 18 is engaged inside the slot 15, and the other side of each of the four support blocks 18 is fixedly connected to two connecting rods 19. The outer surface of the connecting rods 19 is slidably placed inside the L-shaped plate 16. The connecting rods 19 can be used to limit and guide the movement trajectory of the support block 18, so that the support block 18 can move back and forth smoothly, so as to clamp and position it on the winding frame 13.
[0029] A controller 21 and a foot switch 20 are fixedly connected to one end of the main body 1 of the winding device. The foot switch 20 is model DFS-D and the controller 21 is model DATA-7133. The controller 21 and the foot switch 20 are electrically connected. A rotating rod 23 is rotatably connected to the other side of the main body 1 of the winding device. A second sprocket 24 is fixedly connected to the outer surface of the rotating rod 23. A servo motor 26 is fixedly connected to one side of the rotating rod 23 through a motor mounting plate. The servo motor 26 is model SMBL-60P and is electrically connected to the controller 21.
[0030] The other side of the rotating shaft seat 3 passes through the winding device body 1 and extends to the other side of the winding device body 1. A first sprocket 22 is fixedly connected to the other side of the rotating shaft seat 3. A chain 25 is sleeved between the first sprocket 22 and the second sprocket 24. A protective cover 27 is fixedly connected to the other side of the winding device body 1. The protective cover 27 can protect the first sprocket 22, the second sprocket 24 and the chain 25, avoid accidental contact and damage, and improve the safety of the winding operation.
[0031] One side of bolt 11 passes through the support plate 10 and extends to the other side of the support plate 10. One side of bolt 11 is engaged in the positioning groove 12, and the other side of the embedded round seat 7 is engaged in the groove 14.
[0032] The working principle of the transformer coil winding device provided by this utility model is as follows:
[0033] By sequentially moving the two sets of elastic embedded round seats 7, they can retract into the interior of the circular hole 5. At this time, the embedded round seats 7 can drive the two circular ring plates 9 to move and adjust, so that the positioning groove 12 of the embedded round seats 7 is engaged with the bolt 11, which is used to initially limit and fix the two sets of embedded round seats 7. Then, the winding frame 13 is placed between the two discs 4. Subsequently, the two circular ring plates 9 are moved to release the limitation on the two sets of elastic embedded round seats 7 and engage them in the groove 14 of the winding frame 13, so as to initially engage and fix the winding frame 13. Then, the bolts are turned sequentially. Two bolts 11 are inserted into the positioning groove 12 of the annular plate 9, which helps to limit and fix the embedded round seat 7. Then, the bolts 17 are turned to move the support block 18 and engage it with the slot 15 of the winding frame 13, so as to further engage and fix the winding frame 13. In this way, the embedded round seat 7, the support block 18 and the winding frame 13 can form a winding assembly, so that the winding assembly can be replaced flexibly and conveniently by means of snap-fit, saving time and effort and improving the working efficiency of the transformer coil winding device.
[0034] By activating the servo motor 26 through the controller 21, the output shaft of the servo motor 26 drives the second sprocket 24 on the rotating rod 23 to rotate. Subsequently, in conjunction with the transmission of the first sprocket 22 and the chain 25, the two rotating shaft seats 3 drive the winding frame 13 to rotate, so as to perform the winding operation of the transformer coil. At the same time, the second sprocket 24 drives the first sprocket 22 to rotate, just like a small sprocket drives a large sprocket, so as to reduce the speed of the winding frame 13 and achieve a stable and uniform winding operation. Then, using the foot switch 20 as an input device, an electrical signal is generated when the operator steps on it. After receiving the signal, the controller 21 issues a control command and converts it into a control signal for the servo motor 26, ultimately achieving precise control of the winding operation and improving the processing quality of the transformer coil winding.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A transformer coil winding device, characterized in that, The device includes a winding device body (1) and a fixed base (2). A rotating shaft seat (3) is rotatably connected to one side of both the winding device body (1) and the fixed base (2). A disc (4) is fixedly connected to one side of each of the two rotating shaft seats (3). An array of circular holes (5) is opened on one side of each of the two discs (4). A telescopic rod (6) is slidably connected inside the circular hole (5). An embedded circular seat (7) is fixedly connected to one side of the telescopic rod (6). A connecting spring (8) is fixedly connected between the embedded circular seat (7) and the circular hole (5). The telescopic rod (6) passes through the disc (4) on the other side and extends to the other side of the disc (4). A ring plate (9) is fixedly connected to the other side of the telescopic rod (6). Two positioning grooves (12) are opened on one side of the ring plate (9). Support plates (10) are fixedly connected to the upper side of the two rotating shaft seats (3). Bolts (11) that are compatible with the positioning grooves (12) are threaded to one side of the four support plates (10). A winding frame (13) is fixedly provided between the two discs (4). Grooves (14) that are compatible with the embedded round seat (7) are arranged in an array at both ends of the winding frame (13).
2. The transformer coil winding device according to claim 1, characterized in that, The winding frame (13) has slots (15) on both sides. Both ends of the disc (4) are fixedly connected to L-shaped plates (16). One side of each of the four L-shaped plates (16) is threaded with bolts (17). One side of each bolt (17) passes through the L-shaped plate (16) and extends to the other side of the L-shaped plate (16). One side of each of the four bolts (17) is fixedly connected to a support block (18) that matches the slot (15).
3. A transformer coil winding device according to claim 2, characterized in that, One side of the support block (18) is engaged inside the slot (15), and the other side of each of the four support blocks (18) is fixedly connected to two connecting rods (19). The outer surface of the connecting rods (19) is slidably placed inside the L-shaped plate (16).
4. A transformer coil winding device according to claim 1, characterized in that, One end of the winding device body (1) is fixedly connected to a controller (21) and a foot switch (20), and the controller (21) and the foot switch (20) are electrically connected. The other side of the winding device body (1) is rotatably connected to a rotating rod (23), and a second sprocket (24) is fixedly connected to the outer surface of the rotating rod (23). A servo motor (26) is fixedly connected to one side of the rotating rod (23) through a motor mounting plate, and the servo motor (26) and the controller (21) are electrically connected.
5. A transformer coil winding device according to claim 1, characterized in that, The other side of the rotating shaft seat (3) passes through the winding device body (1) and extends to the other side of the winding device body (1). A first sprocket (22) is fixedly connected to the other side of the rotating shaft seat (3). A chain (25) is sleeved between the first sprocket (22) and the second sprocket (24). A protective cover (27) is fixedly connected to the other side of the winding device body (1).
6. A transformer coil winding device according to claim 1, characterized in that, One side of the bolt (11) passes through the support plate (10) and extends to the other side of the support plate (10). One side of the bolt (11) is engaged in the positioning groove (12), and the other side of the embedded round seat (7) is engaged in the groove (14).