Fixture for inductor winding processing
By designing a fixture for inductor winding, and using a motor to drive the inductor and coil to rotate synchronously, the problem of uneven coil winding was solved, thus improving winding efficiency and inductor production quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-03
AI Technical Summary
Existing inductor winding devices require manual winding of the coil, which results in uneven winding, loosening of the coil, and low winding efficiency.
A fixture for inductor winding processing was designed, comprising a positioning component and a transmission component. The inductor and coil are rotated synchronously by a motor to achieve automatic and uniform winding.
This technology enables the coil to be wound uniformly on the inductor surface, improving winding efficiency and inductor manufacturing quality.
Smart Images

Figure CN223967112U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an inductor fixture, specifically an inductor winding processing fixture, belonging to the field of inductor processing technology. Background Technology
[0002] An inductor is a component that can convert electrical energy into magnetic energy and store it. The structure of an inductor mainly includes a frame, copper wire winding, shielding cover, encapsulation material, and magnetic core or iron filings. In the current technology, the production of inductors often requires the use of a winding device, which is to install the frame and the winding assembly with the spool on it by interleaving them vertically.
[0003] Chinese patent application publication number CN220324308U discloses an inductor winding auxiliary structure. This utility model uses a motor to drive two electric push rods and the magnetic ring body to rotate simultaneously, which can cooperate with the manual winding of the cable body onto the magnetic ring body to complete the winding operation. Compared with the traditional clamping method, it effectively avoids the risk of wear and compression on the magnetic ring body.
[0004] Although the above-mentioned patent solution can avoid wear and compression on the magnetic ring body, the winding auxiliary structure in the above-mentioned patent still requires manual winding of the coil after the magnetic ring is fixed. This winding method will cause the coil to be unevenly stressed on the surface of the magnetic ring, resulting in the coil becoming loose, the inductor production quality being low, and the coil winding efficiency being low.
[0005] Therefore, a fixture for inductor winding processing is proposed here. Utility Model Content
[0006] This utility model proposes a jig for inductor winding, which can automatically perform winding operations on the surface of the inductor, and the inductor rotates while being wound, so that the coil can be evenly wound onto the surface of the inductor.
[0007] This utility model is achieved through the following technical solution: a jig for inductor winding processing, including a base plate, a positioning component for supporting the inductor is provided above the base plate, the positioning component includes a first threaded rod rotatably sleeved inside the base plate, the two ends of the first threaded rod are provided with two sections of threads in opposite directions, one end of the first threaded rod rotatably passes through the base plate and is fixedly sleeved with a rotating wheel, both ends of the first threaded rod are threadedly sleeved with moving blocks, the top of the moving blocks is fixed with a support rod, and the top of the support rod is rotatably sleeved with a support wheel.
[0008] Furthermore, the positioning component also includes grooves formed on the surface of the base plate, and the bottom ends of the two moving blocks slide inside the two grooves respectively.
[0009] A transmission assembly for driving the inductor to rotate is provided above the base plate. The transmission assembly includes a connecting frame that slides on the upper surface of the base plate. A first motor is fixed inside the connecting frame. A first output rod is fixed to the output end of the first motor. The top end of the first output rod rotates through the connecting frame and is fixedly sleeved with an output wheel.
[0010] Furthermore, the transmission assembly also includes two positioning blocks fixed to the upper surface of the base plate, and a second threaded rod is rotatably sleeved between the two positioning blocks. The outer thread of the second threaded rod is threaded into the inside of the connecting frame, and one end of the second threaded rod rotatably passes through one of the positioning blocks and is fixedly sleeved with a rocker arm.
[0011] Furthermore, the transmission assembly also includes two positioning frames that are slidably connected to both sides of the connecting frame, and the positioning frames are fixed to the upper surface of the base plate.
[0012] A support frame is fixed on the upper surface of the base plate. A transmission collar is rotatably connected to one side of the support frame. A coil is rotatably connected to one end of the transmission collar. A power component that drives the transmission collar to rotate is provided on one side of the support frame. The power component includes a set of first transmission wheels rotatably connected to one side of the support frame. A transmission belt is rotatably connected to the surface of the first transmission wheels, and the outer surface of the transmission belt is rotatably connected to the surface of the transmission collar.
[0013] Furthermore, the power assembly also includes a second motor fixed to the upper surface of the base plate. The output end of the second motor is fixed with a second output rod. A second transmission wheel is fixedly sleeved around the second output rod, and the second transmission wheel is connected to the inner side of the transmission belt.
[0014] Furthermore, a support block is rotatably sleeved around the second output rod, and the support block is fixed to the upper surface of the base plate.
[0015] Furthermore, a limiting wheel is rotatably connected to one side of the support frame, and the outer surface of the limiting wheel contacts the outer surface of the transmission collar. An arc-shaped support plate fixed to one side of the support frame is rotatably connected to the inner wall of the transmission collar.
[0016] This utility model provides a fixture for inductor winding, which has the following advantages:
[0017] This inductor winding fixture has a rotating rocker arm that drives the connecting frame to slide on the surface of the base plate via the second threaded rod. This allows the output wheel to approach and contact the inductor. Then, the first motor is started, and the output wheel is driven to rotate via the first output rod. This allows the inductor to rotate while the wire is being wound, ensuring that the coil is evenly wound onto the surface of the inductor.
[0018] This inductor winding fixture, when the second motor is started, can drive the transmission belt to rotate via the second output rod and the second transmission wheel, and drive the transmission collar to rotate on one side of the support frame, so that the coil can be wound on the surface of the inductor, thereby improving the inductor winding efficiency. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional structural diagram of the transmission component in this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the positioning component in this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the support frame and power component in this utility model.
[0023] Explanation of reference numerals in the attached figures
[0024] 1. Base plate;
[0025] 2. Positioning assembly; 21. First threaded rod; 22. Moving block; 23. Support rod; 24. Support wheel; 25. Slide groove; 26. Rotary wheel;
[0026] 3. Transmission assembly; 31. Positioning block; 32. Second threaded rod; 33. Connecting frame; 34. First motor; 35. First output rod; 36. Output wheel; 37. Rocker arm; 38. Positioning frame;
[0027] 4. Support frame; 5. Transmission collar; 6. Limiting wheel; 7. Arc-shaped support plate; 8. Coil;
[0028] 9. Power assembly; 91. First transmission wheel; 92. Transmission belt; 93. Second motor; 94. Second output rod; 95. Second transmission wheel; 96. Support block. Detailed Implementation
[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0030] Please see Figures 1-4The present invention proposes the following implementation scheme: a jig for inductor winding processing, including a base plate 1, a positioning component 2 for supporting the inductor is provided above the base plate 1, the positioning component 2 includes a first threaded rod 21 rotatably sleeved inside the base plate 1, the two ends of the first threaded rod 21 are provided with two threads in opposite directions, one end of the first threaded rod 21 rotatably passes through the base plate 1 and is fixedly sleeved with a rotating wheel 26, both ends of the first threaded rod 21 are threadedly sleeved with moving blocks 22, the top end of the moving block 22 is fixed with a support rod 23, and the top end of the support rod 23 is rotatably sleeved with a support wheel 24.
[0031] Please refer to this carefully. Figure 3 The positioning component 2 also includes a groove 25 formed on the surface of the base plate 1, and the bottom ends of the two moving blocks 22 slide inside the two grooves 25 respectively.
[0032] In the above scheme, manually rotating the wheel 26 and driving the two moving blocks 22 to move inside the slide groove 25 via the first threaded rod 21 can adjust the distance between the two support wheels 24.
[0033] Please refer to this carefully. Figure 2 A transmission assembly 3 for driving the inductor to rotate is provided above the base plate 1. The transmission assembly 3 includes a connecting frame 33 that slides on the upper surface of the base plate 1. A first motor 34 is fixed inside the connecting frame 33. A first output rod 35 is fixed to the output end of the first motor 34. The top end of the first output rod 35 rotates through the connecting frame 33 and is fixedly sleeved with an output wheel 36.
[0034] The transmission assembly 3 also includes two positioning blocks 31 fixed on the upper surface of the base plate 1. A second threaded rod 32 is rotatably sleeved between the two positioning blocks 31. The outer thread of the second threaded rod 32 is threaded into the inside of the connecting frame 33. One end of the second threaded rod 32 rotatably passes through one of the positioning blocks 31 and is fixedly sleeved with a rocker arm 37.
[0035] The transmission assembly 3 also includes two positioning frames 38 that are slidably connected to the two sides of the connecting frame 33, and the positioning frames 38 are fixed to the upper surface of the base plate 1.
[0036] In the above scheme, rotating the rocker arm 37 causes the connecting frame 33 to slide on the surface of the base plate 1 via the second threaded rod 32, which can drive the output wheel 36 to approach and contact the inductor. Then, the first motor 34 is started, which drives the output wheel 36 to rotate via the first output rod 35, so that the inductor can rotate while the wire is being wound.
[0037] Please refer to this carefully. Figure 1 and Figure 4A support frame 4 is fixed on the upper surface of the base plate 1. A transmission collar 5 is rotatably connected to one side of the support frame 4. A coil 8 is rotatably connected to one end of the transmission collar 5. A power component 9 that drives the transmission collar 5 to rotate is provided on one side of the support frame 4. The power component 9 includes a set of first transmission wheels 91 rotatably connected to one side of the support frame 4. A transmission belt 92 is rotatably connected to the surface of the first transmission wheels 91, and the outer surface of the transmission belt 92 is rotatably connected to the surface of the transmission collar 5.
[0038] Please refer to this carefully. Figure 4 The power assembly 9 also includes a second motor 93 fixed to the upper surface of the base plate 1. The output end of the second motor 93 is fixed with a second output rod 94. A second transmission wheel 95 is fixedly sleeved around the second output rod 94, and the second transmission wheel 95 is connected to the inner side of the transmission belt 92.
[0039] The second output rod 94 is rotatably sleeved with a support block 96, and the support block 96 is fixed to the upper surface of the base plate 1.
[0040] One side of the support frame 4 is rotatably connected to a limiting wheel 6, and the outer surface of the limiting wheel 6 is in contact with the outer surface of the transmission collar 5. The inner side wall of the transmission collar 5 is rotatably connected to an arc-shaped support plate 7 fixed to one side of the support frame 4.
[0041] In the above scheme, starting the second motor 93 can drive the transmission belt 92 to rotate through the second output rod 94 and the second transmission wheel 95, and drive the transmission collar 5 to rotate on one side of the support frame 4, so that the coil 8 can be wound on the surface of the inductor.
[0042] In use, this invention involves: manually rotating the rotating wheel 26, which drives two moving blocks 22 to move inside the slide groove 25 via the first threaded rod 21, adjusting the distance between the two support wheels 24 to support inductors of different sizes; then rotating the rocker arm 37, which drives the connecting frame 33 to slide on the surface of the base plate 1 via the second threaded rod 32, causing the output wheel 36 to approach and contact the inductor; then starting the first motor 34, which drives the output wheel 36 to rotate via the first output rod 35, allowing the inductor to rotate while being wound, ensuring that the coil 8 is evenly wound onto the inductor surface; starting the second motor 93, which drives the transmission belt 92 to rotate via the second output rod 94 and the second transmission wheel 95, causing the transmission collar 5 to rotate on one side of the support frame 4, allowing the coil 8 to be wound on the surface of the inductor, improving the inductor winding efficiency.
[0043] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fixture for inductor winding processing, comprising a base plate (1), characterized in that: A positioning assembly (2) for supporting the inductor is provided above the base plate (1). The positioning assembly (2) includes a first threaded rod (21) rotatably sleeved inside the base plate (1). The two ends of the first threaded rod (21) are provided with two threads in opposite directions. One end of the first threaded rod (21) rotatably passes through the base plate (1) and is fixedly sleeved with a rotating wheel (26). Both ends of the first threaded rod (21) are threadedly sleeved with moving blocks (22). The top end of the moving block (22) is fixed with a support rod (23). The top end of the support rod (23) is rotatably sleeved with a support wheel (24). A transmission assembly (3) for driving the inductor to rotate is provided above the base plate (1). The transmission assembly (3) includes a connecting frame (33) that slides on the upper surface of the base plate (1). A first motor (34) is fixed inside the connecting frame (33). A first output rod (35) is fixed at the output end of the first motor (34). The top end of the first output rod (35) rotates through the connecting frame (33) and is fixedly sleeved with an output wheel (36). A support frame (4) is fixed on the upper surface of the base plate (1). A transmission collar (5) is rotatably connected to one side of the support frame (4). A coil (8) is rotatably connected to one end of the transmission collar (5). A power assembly (9) for driving the transmission collar (5) to rotate is provided on one side of the support frame (4). The power assembly (9) includes a set of first transmission wheels (91) rotatably connected to one side of the support frame (4). A transmission belt (92) is rotatably connected to the surface of the first transmission wheels (91), and the outer surface of the transmission belt (92) is rotatably connected to the surface of the transmission collar (5).
2. The fixture for inductor winding processing according to claim 1, characterized in that: The positioning component (2) also includes a groove (25) formed on the surface of the base plate (1), and the bottom ends of the two moving blocks (22) slide inside the two grooves (25) respectively.
3. The fixture for inductor winding processing according to claim 1, characterized in that: The transmission assembly (3) further includes two positioning blocks (31) fixed on the upper surface of the base plate (1). A second threaded rod (32) is rotatably sleeved between the two positioning blocks (31). The outer thread of the second threaded rod (32) is sleeved inside the connecting frame (33). One end of the second threaded rod (32) rotatably passes through one of the positioning blocks (31) and is fixedly sleeved with a rocker arm (37).
4. The fixture for inductor winding processing according to claim 1, characterized in that: The transmission assembly (3) also includes two positioning frames (38) that are slidably connected to the two sides of the connecting frame (33), and the positioning frames (38) are fixed to the upper surface of the base plate (1).
5. A fixture for inductor winding processing according to claim 1, characterized in that: One side of the support frame (4) is rotatably connected to a limiting wheel (6), and the outer surface of the limiting wheel (6) is in contact with the outer surface of the transmission collar (5). The inner side wall of the transmission collar (5) is rotatably connected to an arc-shaped support plate (7) fixed to one side of the support frame (4).
6. A fixture for inductor winding processing according to claim 1, characterized in that: The power assembly (9) also includes a second motor (93) fixed on the upper surface of the base plate (1). The output end of the second motor (93) is fixed with a second output rod (94). A second transmission wheel (95) is fixedly sleeved around the second output rod (94), and the second transmission wheel (95) is connected to the inner side of the transmission belt (92).
7. A fixture for inductor winding processing according to claim 6, characterized in that: The second output rod (94) is rotatably sleeved with a support block (96), and the support block (96) is fixed on the upper surface of the base plate (1).
Citation Information
Patent Citations
Inductor winding auxiliary structure
CN220324308U