An electric reactor winding positioning tool
By designing a positioning fixture for reactor windings and utilizing the synergistic effect of a wire feeding device, a displacement device, and a clamping device, the problems of accuracy and versatility in the traditional reactor winding process are solved, achieving efficient and convenient winding production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JIUKONG ELECTRIC TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-12
AI Technical Summary
In the traditional reactor winding process, manual operation makes it difficult to accurately control the wire release speed and displacement accuracy, resulting in winding turn deviation and uneven arrangement. Existing tooling and equipment have poor versatility, long production preparation time, complex operation and high maintenance costs.
A reactor winding positioning fixture including a wire feeding device, a displacement device, and a clamping device was designed. Through motor-driven gear transmission and threaded rod displacement, the fixture achieves precise control and stable clamping of the winding, adapts to different specifications of winding bobbins, and simplifies the operation process.
It improves the accuracy of winding turns and arrangement density, reduces human operation errors, shortens production preparation time, enhances equipment adaptability and ease of operation, and is suitable for small and medium-scale production.
Smart Images

Figure CN224355116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of winding technology, specifically a positioning tool for reactor winding. Background Technology
[0002] In the field of power equipment manufacturing, reactors, as important reactive power compensation and filtering components, have their winding quality directly affecting the electrical performance and operational stability of the equipment. The accuracy of the number of turns, the uniformity of their arrangement, and the stability of the frame clamping are key factors that determine the reactor's impedance characteristics, loss indicators, and service life.
[0003] Traditional reactor winding relies heavily on manual operation or semi-automated equipment, which presents the following technical challenges: Firstly, manual wire feeding and laying makes it difficult to precisely control the feeding speed and displacement accuracy, easily leading to deviations in the number of winding turns, wire overlap, or uneven gaps, affecting product consistency. Secondly, existing tooling clamping mechanisms and feeding components are mostly of fixed specifications, making it difficult to adapt to different sizes of winding frames and coiling wheels. Changing product models requires readjustment or even equipment replacement, resulting in long production preparation time and poor equipment versatility. In addition, while some automated equipment can reduce manual intervention, its transmission structure is complex and inconvenient to adjust, requiring operators to undergo professional training before they can work, and maintenance costs are high, which is not conducive to efficient application in small and medium-sized production scenarios. To address these issues, we have developed a reactor winding positioning tooling. Utility Model Content
[0004] The purpose of this invention is to provide a positioning fixture for reactor windings to solve the problems mentioned in the background art.
[0005] The technical solution of this utility model is: a reactor winding positioning fixture, including a base, a plurality of connecting frames fixedly connected to the upper surface of the base, a strip plate fixedly connected to the upper surface of the plurality of connecting frames, a fixing block fixedly connected to the right side wall of the strip plate, a square block fixedly connected to the right side wall of the strip plate, a baffle fixedly connected to the upper surface of the base, a wire feeding device provided on the upper surface of the fixing block, a displacement device provided on the upper surface of the square block, and a clamping device provided on the upper surface of the base.
[0006] Preferably, the wire feeding device includes a controller, which is fixedly connected to the upper surface of the fixing block. A partition is fixedly connected to the right side wall of the strip plate, and a first motor is fixedly connected to the left side wall of the partition. A first gear is fixedly connected to the output end of the first motor. A support block is fixedly connected to the upper surface of the base. A second gear is rotatably connected to the right side wall of the support block. A circular column is fixedly connected to the right end of the second gear. A locking block is provided on the inner wall of the circular column, and a wire reel is sleeved on the surface of the circular column.
[0007] Preferably, the first gear meshes with the second gear, and the cylindrical column is threadedly connected to the locking block.
[0008] Preferably, the displacement device includes two connecting blocks, which are slidably connected to the right side wall of the square block. A hexagonal connecting block is fixedly connected to the left side wall of the right connecting block, and a first connecting frame is fixedly connected to the left side wall of the left connecting block. A common coil post is rotatably connected between the hexagonal connecting block and the first connecting frame. A threaded rod is threadedly connected to the inner wall of the coil post. A second connecting frame is fixedly connected to the left side wall of the square block. A second motor is fixedly connected to the upper surface of the second connecting frame. Three rollers are rotatably connected to the right side wall of the second connecting frame, and the three rollers are slidably connected to the surface of the square block.
[0009] Preferably, the left end of the threaded rod passes through the left side wall of the first connecting frame and extends to the right side, and the left end of the threaded rod is fixedly connected to the output end of the second motor.
[0010] Preferably, the clamping device includes a circular disc, which is rotatably connected to the right side wall of the baffle. A groove is provided at the right end of the circular disc, and a double-threaded rod is rotatably connected to the inner wall of the groove. Two symmetrically arranged movable blocks are threadedly connected to the surface of the double-threaded rod. A connecting rod is fixedly connected to the right side wall of each of the two movable blocks, and a semi-circular block is fixedly connected to the right side wall of each of the two connecting rods. The right end of the double-threaded rod penetrates the inner wall of the circular disc and extends to the outside. A throttle handle is fixedly connected to the right end of the double-threaded rod.
[0011] This utility model provides an improved positioning fixture for reactor windings, which has the following improvements and advantages compared with the prior art:
[0012] Firstly, this utility model achieves precise control of the reactor winding process by setting up a wire feeding device, a displacement device, and a clamping device in synergy. In the wire feeding device, the first motor drives the wire reel to rotate stably through gear transmission, and the wire feeding speed can be precisely controlled by the controller. The displacement device drives the threaded rod with the help of the second motor to move the wire reel laterally, ensuring that the winding wire is evenly distributed. The clamping device adjusts the spacing of the semicircular blocks through the double threaded rod, which can firmly clamp the winding skeleton of different specifications and reduce shaking deviation. The cooperation of the three greatly reduces the error of manual operation, making the winding turns, arrangement density and other parameters more in line with the design standards. At the same time, the automated operation reduces the input of manpower and improves production efficiency.
[0013] Secondly, this utility model allows for the quick fixing of coiled wire reels of different sizes via locking blocks on the inner wall of the circular column. The semi-circular block driven by the double-threaded rod can adapt to various specifications of winding frames, improving the tooling's adaptability to different types of reactor windings. In addition, the gear transmission structure of the wire feeding device, the roller sliding design of the displacement device, and the throttle adjustment method of the clamping device all simplify the clamping and debugging process. Operators can quickly get started without complicated training, which not only reduces the difficulty of operation but also allows for quick equipment adjustment when changing winding specifications, shortening production preparation time and improving the practicality and flexibility of the equipment. Attached Figure Description
[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a front view structural diagram of the present invention;
[0016] Figure 2 This is a side view structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the partition structure of this utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Base; 2. Connecting frame; 3. Strip plate; 4. Fixing block; 5. Square block; 6. Baffle; 7. Controller; 8. Partition; 9. First motor; 10. First gear; 11. Support block; 12. Second gear; 13. Circular column; 14. Locking block; 15. Coil reel; 16. Connecting block; 17. Hexagonal connecting block; 18. First connecting frame; 19. Coil column; 20. Threaded rod; 21. Second connecting frame; 22. Second motor; 23. Roller; 24. Circular disc; 25. Groove; 26. Double threaded rod; 27. Movable block; 28. Connecting rod; 29. Semicircular block; 30. Throttle. Detailed Implementation
[0020] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0021] This utility model provides an improved positioning fixture for reactor windings. The technical solution of this utility model is as follows:
[0022] like Figure 1 - Figure 3As shown, a reactor winding positioning fixture includes a base 1, a plurality of connecting frames 2 are fixedly connected to the upper surface of the base 1, a strip plate 3 is fixedly connected to the upper surface of the plurality of connecting frames 2, a fixing block 4 is fixedly connected to the right side wall of the strip plate 3, a square block 5 is fixedly connected to the right side wall of the strip plate 3, a baffle 6 is fixedly connected to the upper surface of the base 1, a wire feeding device is provided on the upper surface of the fixing block 4, a displacement device is provided on the upper surface of the square block 5, and a clamping device is provided on the upper surface of the base 1.
[0023] Furthermore, the wire feeding device includes a controller 7, which is fixedly connected to the upper surface of the fixed block 4. A partition 8 is fixedly connected to the right side wall of the strip plate 3, and a first motor 9 is fixedly connected to the left side wall of the partition 8. A first gear 10 is fixedly connected to the output end of the first motor 9. A support block 11 is fixedly connected to the upper surface of the base 1. A second gear 12 is rotatably connected to the right side wall of the support block 11. A circular column 13 is fixedly connected to the right end of the second gear 12. A locking block 14 is provided on the inner wall of the circular column 13. A wire coil 15 is sleeved on the surface of the circular column 13. Automated control is achieved through the controller 7. The first motor 9 drives the gear transmission system to rotate the wire coil 15. The cooperation between the locking block 14 and the circular column 13 can quickly fix or replace the wire coil 15, improving wire feeding efficiency and reducing manual intervention.
[0024] Furthermore, the first gear 10 is meshed with the second gear 12, and the cylindrical column 13 is threadedly connected to the locking block 14. The gear meshing transmission is smooth and reliable, and the threaded locking block 14 can ensure that the coiled reel 15 does not loosen when rotating at high speed, thus enhancing the safety of equipment operation.
[0025] Furthermore, the displacement device includes two connecting blocks 16, which are slidably connected to the right side wall of the square block 5. A hexagonal connecting block 17 is fixedly connected to the left side wall of the right connecting block 16, and a first connecting frame 18 is fixedly connected to the left side wall of the left connecting block 16. A coil post 19 is rotatably connected between the hexagonal connecting block 17 and the first connecting frame 18. A threaded rod 20 is threadedly connected to the inner wall of the coil post 19. A second connecting frame 21 is fixedly connected to the left side wall of the square block 5. A second motor 22 is fixedly connected to the upper surface of the second connecting frame 21. Three rollers 23 are rotatably connected to the right side wall of the second connecting frame 21. The three rollers 23 are slidably connected to the surface of the square block 5. The slidably connected connecting blocks 16 and rollers 23 cooperate to achieve smooth displacement. The threaded coil post 19 can accurately control the wire winding and unwinding position. The hexagonal connecting block 17 prevents rotational slippage and improves positioning accuracy.
[0026] Furthermore, the left end of the threaded rod 20 passes through the left side wall of the first connecting frame 18 and extends to the right side. The left end of the threaded rod 20 is fixedly connected to the output end of the second motor 22. The second motor 22 directly drives the threaded rod 20, which simplifies the transmission structure and improves the response speed, ensuring the synchronization and stability of the displacement device.
[0027] Furthermore, the clamping device includes a circular disc 24, which is rotatably connected to the right side wall of the baffle 6. A groove 25 is provided at the right end of the circular disc 24, and a double-threaded rod 26 is rotatably connected to the inner wall of the groove 25. Two symmetrically arranged movable blocks 27 are threadedly connected to the surface of the double-threaded rod 26. A connecting rod 28 is fixedly connected to the right side wall of each of the two movable blocks 27, and a semi-circular block 29 is fixedly connected to the right side wall of each of the two connecting rods 28. The right end of the double-threaded rod 26 penetrates the inner wall of the circular disc 24 and extends to the outside. A throttle 30 is fixedly connected to the right end of the double-threaded rod 26. The double-threaded rod 26 drives the symmetrical movable blocks 27 to achieve bidirectional synchronous clamping. The semi-circular block 29 is adapted to reactors of different diameters, and the throttle 30 provides manual adjustment flexibility, taking into account both automation and manual operation needs.
[0028] Working principle: During operation, the winding frame is first fixed by the clamping device. Turning the handle 30 drives the double threaded rod 26 to rotate, causing the two movable blocks 27 to move closer or further apart through the connecting rod 28, adapting to the frame size and firmly clamping it onto the circular disc 24. Next, the winding wheel 15 is installed on the wire feeding device, and the winding wheel 15 is placed on the circular column 13. Tightening the locking block 14 completes the fixation. The controller 7 starts the first motor 9, which drives the circular column 13 and the winding wheel through the meshing of the first gear 10 and the second gear 12. 15 rotate synchronously. The controller 7 adjusts the speed of the first motor 9 to control the wire feeding speed. Then, the displacement device is activated, and the second motor 22 drives the threaded rod 20 to rotate, which drives the coil post 19 to move laterally under the support of two connecting blocks 16. At the same time, the roller 23 slides along the surface of the square block 5 to assist in guiding, so that the wire is evenly wound on the skeleton with the displacement of the coil post 19. During the winding process, the baffle 6 prevents the wire from deviating. All devices work together to achieve precise wire feeding, uniform arrangement and stable clamping of the skeleton. After the winding is completed, the skeleton can be released by reversing the operation.
[0029] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A positioning fixture for reactor winding, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to multiple connecting frames (2), the upper surface of the multiple connecting frames (2) is fixedly connected to the same strip plate (3), the right side wall of the strip plate (3) is fixedly connected to a fixing block (4), the right side wall of the strip plate (3) is fixedly connected to a square block (5), the upper surface of the base (1) is fixedly connected to a baffle (6), the upper surface of the fixing block (4) is provided with a wire feeding device, the upper surface of the square block (5) is provided with a displacement device, and the upper surface of the base (1) is provided with a clamping device.
2. The reactor winding positioning fixture according to claim 1, characterized in that: The wire feeding device includes a controller (7), which is fixedly connected to the upper surface of the fixed block (4). A partition (8) is fixedly connected to the right side wall of the strip plate (3). A first motor (9) is fixedly connected to the left side wall of the partition (8). A first gear (10) is fixedly connected to the output end of the first motor (9). A support block (11) is fixedly connected to the upper surface of the base (1). A second gear (12) is rotatably connected to the right side wall of the support block (11). A circular column (13) is fixedly connected to the right end of the second gear (12). A locking block (14) is provided on the inner wall of the circular column (13). A coiling wheel (15) is sleeved on the surface of the circular column (13).
3. The reactor winding positioning fixture according to claim 2, characterized in that: The first gear (10) meshes with the second gear (12), and the cylindrical column (13) is threadedly connected to the locking block (14).
4. The reactor winding positioning fixture according to claim 1, characterized in that: The displacement device includes two connecting blocks (16), which are slidably connected to the right side wall of the square block (5). A hexagonal connecting block (17) is fixedly connected to the left side wall of the right connecting block (16), and a first connecting frame (18) is fixedly connected to the left side wall of the left connecting block (16). The same coil post (19) is rotatably connected between the hexagonal connecting block (17) and the first connecting frame (18). A threaded rod (20) is threadedly connected to the inner wall of the coil post (19). A second connecting frame (21) is fixedly connected to the left side wall of the square block (5). A second motor (22) is fixedly connected to the upper surface of the second connecting frame (21). Three rollers (23) are rotatably connected to the right side wall of the second connecting frame (21). The three rollers (23) are slidably connected to the surface of the square block (5).
5. The reactor winding positioning fixture according to claim 4, characterized in that: The left end of the threaded rod (20) passes through the left side wall of the first connecting frame (18) and extends to the right side. The left end of the threaded rod (20) is fixedly connected to the output end of the second motor (22).
6. The reactor winding positioning fixture according to claim 1, characterized in that: The clamping device includes a circular disc (24), which is rotatably connected to the right side wall of the baffle (6). A groove (25) is provided at the right end of the circular disc (24). A double threaded rod (26) is rotatably connected to the inner wall of the groove (25). Two symmetrically arranged movable blocks (27) are threadedly connected to the surface of the double threaded rod (26). A connecting rod (28) is fixedly connected to the right side wall of each of the two movable blocks (27). A semi-circular block (29) is fixedly connected to the right side wall of each of the two connecting rods (28). The right end of the double threaded rod (26) penetrates the inner wall of the circular disc (24) and extends to the outside. A throttle (30) is fixedly connected to the right end of the double threaded rod (26).