A transformer winding device

CN224384082UActive Publication Date: 2026-06-19FOSHAN AIWEIPU ELECTRIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN AIWEIPU ELECTRIC IND CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-19

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Abstract

The utility model provides a transformer winding device relates to the technical field of winding device, including fixed base, fixed base one side fixed mounting has motor box, the surface of fixed base is opened with work groove, rotates and is installed with the rotary fixed ring in one side of work groove inside close motor box, the output of motor in motor box is fixedly connected with rotary fixed ring and penetrates fixed base, the inside of rotary fixed ring movably is provided with rotary shaft no. 1, one end of rotary shaft no. 1 is rotatably connected with knob and penetrates the other side of fixed base, the inside of rotary fixed ring is provided with fixed assembly that fixed rotary shaft no. 1 and drives rotary shaft no. 1 rotation;Rotary shaft no. 1 is provided with fastening assembly for fixing coil. Through setting up fixed assembly and fastening assembly, greatly promoted the convenience and efficiency of winding work, when installing or taking down coil, utilizes fixed assembly and can easily dismantle rotary shaft no. 1, need not complicated operation process, provides the convenience for the installation and taking down of coil.
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Description

Technical Field

[0001] This utility model relates to the field of winding technology, and in particular to a transformer winding device. Background Technology

[0002] Transformers, as indispensable electronic components in electronic and electrical products, mainly consist of a frame and coils wound around it. The coils are further divided into primary and secondary coils, which are independent of each other. In the traditional transformer manufacturing process, the primary and secondary coils are wound onto the frame one by one. Specifically, a single conductor is used; it is first wound onto the frame to the specified number of turns, then cut, and then reconnected to continue winding the next section onto the frame.

[0003] In traditional working mode, when carrying out coil winding operations, it is necessary to repeatedly disassemble and install the coil. Currently, most common coil fixing devices on the market use bolt fixing. However, this fixing method is extremely inconvenient when replacing coils, the operation process is cumbersome, and it is time-consuming and labor-intensive. Moreover, after a long period of frequent disassembly and installation operations, the connection between the various parts of the equipment will gradually loosen, resulting in a decrease in the overall stability of the equipment, which in turn has an adverse effect on the quality of the wound coil, such as loose coils and inaccurate number of turns. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a transformer winding device.

[0005] This utility model provides a transformer winding device, including a fixed base, a motor housing fixedly installed on one side of the fixed base, a working groove opened on the surface of the fixed base, a rotating fixing ring rotatably installed inside the working groove near the motor housing, the output end of the motor inside the motor housing passing through the fixed base and fixedly connected to the rotating fixing ring, a rotating shaft movably arranged inside the rotating fixing ring, one end of the rotating shaft rotatably connected to a knob passing through the other side of the fixed base, a fixing component inside the rotating fixing ring for fixing the rotating shaft and driving the rotating shaft to rotate, and a fastening component for fixing the coil inside the rotating shaft.

[0006] Preferably, the fixing assembly includes a rotating ring, a connecting plate, a fixing plate, a moving block, and a locking block. The rotating fixing ring has a rotating groove inside, and the rotating ring is rotatably installed inside the rotating groove. Several protruding grooves are formed inside the rotating groove near the rotating shaft. The fixing plate is movably arranged inside the protruding groove. A connecting plate is provided between the fixing plate and the rotating ring. The two ends of the connecting plate are connected to the fixing plate and the rotating ring through rotating shafts. Several moving grooves are formed on the outer surface of the rotating fixing ring. Moving blocks are movably arranged inside the moving grooves and are fixedly connected to the rotating ring. Locking slots are formed on both sides of the moving grooves. Locking blocks matching the locking slots are fixedly installed on both sides of the moving blocks. Several grooves are formed on the outer surface of one end of the fixing plate.

[0007] Preferably, the fastening assembly includes a second rotating shaft, a rubber block, and an arc-shaped block. The first rotating shaft has a second rotating groove inside, and the second rotating shaft is rotatably mounted inside the second rotating groove. The outer surface of the first rotating shaft has several slots, and the rubber block is fixedly installed inside each slot. A placement groove is provided at the bottom of one side of each slot, and an arc-shaped block with an arc design is provided inside the placement groove. One side of the arc block is fixedly connected to the second rotating shaft, and the knob is fixedly connected to the second rotating shaft.

[0008] Preferably, the length of the groove at one end of the rotating shaft is less than that of the fixed plate.

[0009] Preferably, the surface of the movable block is provided with a plurality of protrusions.

[0010] Compared with related technologies, the transformer winding device provided by this utility model has the following beneficial effects:

[0011] By setting up fixing and fastening components, the convenience and efficiency of winding work are greatly improved. When installing or removing the coil, the fixing components can easily disassemble the rotating shaft without complicated operating procedures, which facilitates the installation and removal of the coil and saves time and labor costs. At the same time, the fastening components equipped on the rotating shaft have the ability to fix multiple coils at the same time. During the winding process, there is no need to frequently disassemble the coils, which can keep multiple coils working stably and effectively improve winding efficiency, meeting the high efficiency and stability requirements in transformer winding production. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a three-dimensional sectional view showing the connection between the rotating fixing ring, the rotating shaft, and the knob in this utility model.

[0014] Figure 3 for Figure 2Enlarged view of point A in the middle;

[0015] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0016] The following are the labeling elements in the diagram: 10. Fixed base; 11. Motor housing; 12. Working groove; 13. Rotating fixed ring; 14. Rotating shaft one; 15. Knob; 20. Rotating groove one; 21. Rotating ring; 22. Extending groove; 23. Connecting plate; 24. Fixed plate; 25. Moving groove; 26. Moving block; 27. Slot; 28. Slot block; 29. ​​Rotating groove two; 210. Rotating shaft two; 211. Slot; 212. Rubber block; 213. Placement groove; 214. Arc block. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Please refer to the following: Figure 1-4 A transformer winding device includes a fixed base 10, a motor housing 11 fixedly mounted on one side of the fixed base 10, a working groove 12 formed on the surface of the fixed base 10, a rotating fixing ring 13 rotatably mounted inside the working groove 12 near the side of the motor housing 11, the output end of the motor inside the motor housing 11 passes through the fixed base 10 and is fixedly connected to the rotating fixing ring 13, a rotating shaft 14 is movably arranged inside the rotating fixing ring 13, one end of the rotating shaft 14 passes through the other side of the fixed base 10 and is rotatably connected to a knob 15, a fixing component is provided inside the rotating fixing ring 13 to fix the rotating shaft 14 and drive the rotating shaft 14 to rotate, and a fastening component for fixing the coil is provided inside the rotating shaft 14.

[0019] In the specific implementation process, by setting up fixing components and fastening components, the convenience and efficiency of winding work are greatly improved. When installing or removing the coil, the fixing components can be used to easily disassemble the rotating shaft 14 without complicated operating procedures, which provides convenience for the installation and removal of the coil and saves time and labor costs. At the same time, the fastening components equipped on the rotating shaft 14 have the ability to fix multiple coils at the same time. During the winding process, there is no need to frequently disassemble the coils, which can keep multiple coils working stably, effectively improving winding efficiency and meeting the high efficiency and stability requirements in transformer winding production.

[0020] refer to Figure 3As shown, the fixing assembly includes a rotating ring 21, a connecting plate 23, a fixing plate 24, a moving block 26, and a locking block 28. The rotating fixing ring 13 has a rotating groove 20 inside, and the rotating ring 21 is rotatably installed inside the rotating groove 20. Several protruding grooves 22 are opened on the side of the rotating shaft 14 inside the rotating groove 20. The fixing plate 24 is movably arranged inside the protruding groove 22. The connecting plate 23 is arranged between the fixing plate 24 and the rotating ring 21. The two ends of the connecting plate 23 are connected to the fixing plate 24 and the rotating ring 21 through a rotating shaft. Several moving grooves 25 are opened on the outer surface of the rotating fixing ring 13. The moving block 26 is movably arranged inside the moving groove 25 and is fixedly connected to the rotating ring 21. The locking grooves 27 are opened on both sides inside the moving grooves 25. Locking blocks 28 matching the locking grooves 27 are fixedly installed on both sides of the moving block 26. Several grooves are opened on the outer surface of one end of the fixing plate 24.

[0021] The rotation ring 21, connecting plate 23, fixing plate 24, moving block 26, and locking block 28 work together to fix and release the rotating shaft 14. When the rotating shaft 14 needs to be fixed, the moving block 26 is operated to drive the rotating ring 21 to rotate, which in turn causes the connecting plate 23 to push the fixing plate 24 out of the slot 22 and lock the rotating shaft 14. The matching design of the locking block 28 and the slot 27 ensures the stability of the moving block 26 in the moving slot 25, thereby ensuring the reliability of the fixing plate 24 in fixing the rotating shaft 14. When the rotating shaft 14 needs to be disassembled, the moving block 26 is operated in the opposite direction to retract the fixing plate 24 out of the slot 22 and release the fixing of the rotating shaft 14. This design makes the installation and disassembly of the rotating shaft 14 simple and quick, and facilitates the replacement and maintenance of the coil.

[0022] refer to Figure 4 As shown, the fastening assembly includes a second rotating shaft 210, a rubber block 212, and an arc-shaped block 214. The rotating shaft 210 is rotatably mounted inside the rotating shaft 210. Several slots 211 are formed on the outer surface of the rotating shaft 210. The rubber block 212 is fixedly installed inside the slots 211. A placement slot 213 is formed on the bottom of one side of the slot 211. An arc-shaped block 214 is set inside the placement slot 213. One side of the arc-shaped block 214 is fixedly connected to the second rotating shaft 210. The knob 15 is fixedly connected to the second rotating shaft 210.

[0023] By cooperating with the rotating shaft 210, rubber block 212, and arc-shaped block 214, multiple coils can be effectively fixed. When the rotating shaft 210 rotates, it drives the arc-shaped block 214 to move within the placement groove 213, while simultaneously squeezing the rubber block 212. The elastic properties of the rubber block 212 not only enhance the friction between the rubber block and the coil, ensuring that the coil is firmly fixed, but also play a buffering role to avoid damage to the coil. This fastening method can simultaneously fix multiple coils placed in the slot 211 without having to operate them one by one, which greatly improves the efficiency of the winding work and ensures the stability of the coil during the winding process, thus improving the winding quality.

[0024] refer to Figure 3 As shown, the length of the groove opened at one end of the rotating shaft 14 is less than that of the fixed plate 24.

[0025] By designing the length of the slot at one end of the rotating shaft 14 to be less than the length of the fixing plate 24, the fixing plate 24 can more fully engage with the slot at one end of the rotating shaft 14 when fixing the rotating shaft 14. This increases the contact area and clamping force between the fixing plate 24 and the rotating shaft 14, thereby improving the stability and reliability of the fixing. This design effectively prevents the rotating shaft 14 from falling off the fixing plate 24 due to large external forces during the winding process, ensuring the smooth progress of the winding operation and improving the overall performance and safety of the device.

[0026] refer to Figure 3 As shown, the surface of the movable block 26 is provided with several protrusions.

[0027] By setting several protrusions on the surface of the movable block 26, the convenience and comfort of operation are improved. When it is necessary to operate the movable block 26 to fix or release the rotating shaft 14, the protrusions increase the friction between the fingers and the movable block 26, allowing the operator to move the movable block 26 more easily and accurately, avoiding operational errors caused by slipping hands. Even in a relatively humid working environment or when hands are sweaty, the protrusions can ensure a good operating feel, improving the operating efficiency and reliability of the entire device.

[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A transformer winding device, comprising a fixed base (10), wherein a motor housing (11) is fixedly mounted on one side of the fixed base (10), and a working groove (12) is formed on the surface of the fixed base (10), characterized in that: A rotating fixing ring (13) is rotatably installed inside the working groove (12) on the side near the motor box (11). The output end of the motor inside the motor box (11) passes through the fixing seat (10) and is fixedly connected to the rotating fixing ring (13). A rotating shaft (14) is movably arranged inside the rotating fixing ring (13). One end of the rotating shaft (14) passes through the fixing seat (10) and is rotatably connected to the other side of the rotating shaft (15). A fixing component is provided inside the rotating fixing ring (13) to fix the rotating shaft (14) and drive the rotating shaft (14) to rotate. The rotating shaft (14) is provided with a fastening assembly for fixing the coil.

2. A transformer winding device according to claim 1, characterized in that The fixing assembly includes a rotating ring (21), a connecting plate (23), a fixing plate (24), a moving block (26), and a locking block (28). The rotating and fixing ring (13) has a rotating groove (20) inside, and the rotating ring (21) is rotatably installed inside the rotating groove (20). Several protruding grooves (22) are provided on the side of the rotating shaft (14) inside the rotating groove (20). The fixing plate (24) is movably arranged inside the protruding groove (22). A connecting plate (23) is provided between the fixing plate (24) and the rotating ring (21). The two ends of the connecting plate (23) are connected to the fixed plate (24) and the rotating ring (21) through the rotating shaft. The outer surface of the rotating fixed ring (13) is provided with several moving grooves (25). The moving block (26) is movably arranged inside the moving groove (25). The moving block (26) is fixedly connected to the rotating ring (21). The two sides of the moving groove (25) are provided with slots (27). The two sides of the moving block (26) are fixedly installed with slots (28) that match the slots (27). The outer surface of one end of the fixed plate (24) is provided with several grooves.

3. A transformer winding device according to claim 1, characterized in that: The fastening assembly includes a second rotating shaft (210), a rubber block (212), and an arc-shaped block (214). The first rotating shaft (14) has a second rotating groove (29) inside, and the second rotating shaft (210) is rotatably installed inside the second rotating groove (29). The outer surface of the first rotating shaft (14) has several slots (211). The rubber block (212) is fixedly installed inside the slots (211). A placement groove (213) is provided at the bottom of one side of the slots (211). An arc-shaped block (214) with an arc design is provided inside the placement groove (213). One side of the arc-shaped block (214) is fixedly connected to the second rotating shaft (210). The knob (15) is fixedly connected to the second rotating shaft (210).

4. A transformer winding apparatus as claimed in claim 2, wherein: The length of the groove opened at one end of the rotating shaft (14) is less than that of the fixed plate (24).

5. A transformer winding apparatus as claimed in claim 2, wherein: The surface of the movable block (26) is provided with several protrusions.