Automatic winding machine for inductance coils
By designing an automatic inductor coil winding machine, the problem of gaps between copper wire and winding rollers was solved by using transmission and clamping components, achieving tight winding and uniform distribution of copper wire and improving winding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEYUAN HUADE HIGH-TECH ELECTRONIC TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-07-10
AI Technical Summary
Existing automatic winding machines cannot effectively compress copper wires during the winding process, resulting in gaps between the copper wires and the winding rollers, which affects the winding quality.
An automatic inductor coil winding machine was designed. Through a transmission component and a clamping component, the copper wire is made to be tightly attached to the surface of the winding sleeve. By using the cooperation of the transmission wheel and the threaded rod, the uniform distribution and tight winding of the copper wire are achieved.
This ensures that the copper wire fits tightly against the surface of the winding sleeve, eliminating gaps and improving winding quality.
Smart Images

Figure CN224480873U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an automatic winding machine, specifically an automatic winding machine for inductor coils, and belongs to the technical field of winding machines. Background Technology
[0002] An inductor is a device that works on the principle of electromagnetic induction. When current flows through a wire, a certain electromagnetic field is generated around the wire. The wire itself will induce an effect on other wires within the range of this electromagnetic field. An inductor is mainly composed of a coil and an iron core.
[0003] Chinese patent application publication number CN221651316U discloses a fully automatic winding machine suitable for inductor coils. This utility model uses a first motor and gear set to drive the positioning clamp to rotate and adjust, so that the coil on the wire storage roller is wound around the outside of the inductor coil frame, making the winding operation convenient and quick, and also facilitating the disassembly and replacement of the wound inductor coil.
[0004] While the aforementioned patent solution facilitates the disassembly of the wound inductor coil, the automatic winding machine in the patent does not facilitate the combing of the copper wires wound on the surface of the winding post. Since the copper wires wound on the winding post cannot be squeezed during the winding process, gaps may easily exist between the copper wires and the winding roller, causing the copper wires to become tangled together, which directly affects the quality of the winding.
[0005] Therefore, an automatic inductor coil winding machine is proposed here. Utility Model Content
[0006] This invention proposes an automatic inductor coil winding machine that can press copper wire onto the surface of the winding sleeve, making the copper wire tightly adhere to the surface of the winding sleeve and avoiding gaps between the winding sleeve and the copper wire.
[0007] This utility model is achieved through the following technical solution: an automatic winding machine for inductor coils, including a base plate, a movable groove is provided inside the base plate, a movable plate slides on the upper surface of the base plate, a transmission assembly for driving the movable plate to slide is provided inside the movable groove, the transmission assembly includes a motor fixed to one side of the base plate, a first threaded rod is fixed to the output end of the motor, a movable block that slides inside the movable groove is threaded around the first threaded rod, and the movable block is fixed to the bottom surface of the movable plate.
[0008] Furthermore, a support plate is fixed to the upper surface of the base plate, an output rod is rotatably sleeved at the top of the support plate, and a winding sleeve is sleeved around the output rod.
[0009] A connecting frame is provided above the base plate, and a connecting assembly for adjusting the working position of the connecting frame is provided above the movable plate. The connecting assembly includes a second support block fixed to the upper surface of the movable plate, a connecting block rotatably connected to the top of the second support block, a drive shaft fixed to both sides of the connecting block, a connecting sleeve fixed to one side of the connecting block, a second threaded rod rotatably sleeved inside the connecting sleeve, a drive block sliding inside the connecting sleeve threaded around the outer side of the second threaded rod, a movable sleeve sliding outside the connecting sleeve fixed to the surface of the drive block, a connecting plate fixed to the end of the movable sleeve away from the connecting sleeve, and the connecting plate fixed to one side of the connecting frame.
[0010] Furthermore, the connecting assembly also includes two first support blocks fixed to the upper surface of the movable plate, a rotating rod rotatably connected between the two first support blocks, a positioning sleeve fixedly connected to the periphery of the rotating rod, two transmission rods fixedly connected to the periphery of the rotating rod, a transmission groove being opened at the top end of the transmission rod, and the transmission shaft sliding inside the transmission groove.
[0011] Furthermore, the connecting assembly also includes a support rod fixed to the upper surface of the movable plate. Two positioning plates are hinged to one side of the support rod, and a spring is fixed between the two positioning plates. The end of the positioning plate away from the spring contacts the surface of the positioning sleeve.
[0012] Furthermore, one end of the rotating rod rotatably passes through one of the first support blocks and is fixedly sleeved with a first transmission wheel, and the transmission wheel is located outside the moving plate.
[0013] Furthermore, the end of the second threaded rod away from the movable sleeve rotates through the connecting sleeve and the connecting block in sequence and is fixedly sleeved with the second transmission wheel, which is located outside the connecting block.
[0014] The bottom surface of the connecting frame has a slot, and the bottom surface of the connecting frame is provided with a snap-fit assembly for fixing the position of the copper wire. The snap-fit assembly includes a snap-fit component fixed to the bottom surface of the connecting frame and a limiting frame fixed to the bottom surface of the connecting frame. A stop rod is slidably sleeved inside the limiting frame, and a compression spring is fixed between the stop rod and the inner side wall of the limiting frame.
[0015] This utility model provides an automatic inductor coil winding machine, which has the following beneficial effects:
[0016] 1. This automatic inductor coil winding machine rotates the second transmission wheel and drives the second threaded rod to rotate inside the connecting sleeve. Through the cooperation between the transmission block and the moving sleeve, the moving sleeve drives the connecting plate to move, which can drive the connecting frame to approach the winding sleeve and then press the positioning plate. At the same time, the first transmission wheel rotates, which drives the rotating rod to drive the positioning sleeve and the transmission rod to rotate simultaneously. Through the transmission groove and the transmission shaft, the connecting block can be driven to rotate around the second support block. This allows the connecting frame to press the copper wire onto the surface of the winding sleeve through the slot, so that the copper wire is tightly attached to the surface of the winding sleeve.
[0017] 2. This automatic inductor coil winding machine passes the external copper wire through the connecting frame and places it inside the slot. Then, the compression spring pushes the stop bar to close the position of the slot, and the moving block allows the moving plate to slide on the surface of the base plate, so that the copper wire can be evenly distributed on its surface while the winding sleeve is winding. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the transmission component in this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the movable plate and connecting components in this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the connecting frame and the snap-fit assembly in this utility model.
[0022] Explanation of reference numerals in the attached figures
[0023] 1. Base plate; 2. Moving groove; 3. Moving plate;
[0024] 4. Transmission assembly; 41. Motor; 42. First threaded rod; 43. Moving block;
[0025] 5. Connecting bracket; 51. Card slot;
[0026] 6. Connecting assembly; 601. First support block; 602. Rotating rod; 603. Positioning sleeve; 604. Transmission rod; 605. Transmission groove; 606. Second support block; 607. Connecting block; 608. Transmission shaft; 609. Support rod; 610. Positioning plate; 611. Spring; 612. First transmission wheel; 613. Connecting sleeve; 614. Second threaded rod; 615. Transmission block; 616. Moving sleeve; 617. Connecting plate; 618. Second transmission wheel;
[0027] 7. Snap-fit assembly; 71. Limit bracket; 72. Stop bar; 73. Compression spring;
[0028] 8. Support plate; 9. Output rod; 10. Winding sleeve. 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 1-4 The present invention proposes the following implementation scheme: an automatic winding machine for inductor coils, including a base plate 1, a movable groove 2 is provided inside the base plate 1, a movable plate 3 slides on the upper surface of the base plate 1, and a transmission assembly 4 for driving the movable plate 3 to slide is provided inside the movable groove 2. The transmission assembly 4 includes a motor 41 fixed to one side of the base plate 1, a first threaded rod 42 is fixed to the output end of the motor 41, and a movable block 43 that slides inside the movable groove 2 is threadedly sleeved on the outer periphery of the first threaded rod 42, and the movable block 43 is fixed to the bottom surface of the movable plate 3.
[0031] In the above scheme, the starting motor 41 drives the first threaded rod 42 to rotate, and the moving block 43 enables the moving plate 3 to slide on the surface of the base plate 1.
[0032] Please refer to this carefully. Figure 1 A support plate 8 is fixed on the upper surface of the base plate 1. An output rod 9 is rotatably sleeved on the top of the support plate 8. A winding sleeve 10 is sleeved around the output rod 9.
[0033] Please refer to this carefully. Figure 1 and Figure 3 A connecting frame 5 is provided above the base plate 1, and a connecting assembly 6 for adjusting the working position of the connecting frame 5 is provided above the movable plate 3. The connecting assembly 6 includes a second support block 606 fixed to the upper surface of the movable plate 3. A connecting block 607 is rotatably connected to the top of the second support block 606. A transmission shaft 608 is fixed to both sides of the connecting block 607. A connecting sleeve 613 is fixed to one side of the connecting block 607. A second threaded rod 614 is rotatably sleeved inside the connecting sleeve 613. A transmission block 615 that slides inside the connecting sleeve 613 is threadedly sleeved on the outer side of the second threaded rod 614. A movable sleeve 616 that slides outside the connecting sleeve 613 is fixed to the surface of the transmission block 615. A connecting plate 617 is fixed to the end of the movable sleeve 616 away from the connecting sleeve 613. The connecting plate 617 is fixed to one side of the connecting frame 5.
[0034] In the above scheme, the second transmission wheel 618 is rotated and drives the second threaded rod 614 to rotate inside the connecting sleeve 613. Through the cooperation between the transmission block 615 and the moving sleeve 616, the moving sleeve 616 drives the connecting plate 617 to move, which can drive the connecting frame 5 to approach the winding sleeve 10.
[0035] Please refer to this carefully. Figure 3 The connecting component 6 also includes two first support blocks 601 fixed on the upper surface of the movable plate 3. A rotating rod 602 is rotatably sleeved between the two first support blocks 601. A positioning sleeve 603 is fixedly sleeved around the rotating rod 602. Two transmission rods 604 are fixedly sleeved around the rotating rod 602. A transmission groove 605 is opened at the top of the transmission rod 604, and the transmission shaft 608 slides inside the transmission groove 605.
[0036] The connecting assembly 6 also includes a support rod 609 fixed to the upper surface of the movable plate 3. Two positioning plates 610 are hinged to one side of the support rod 609. A spring 611 is fixed between the two positioning plates 610. The end of the positioning plate 610 away from the spring 611 is in contact with the surface of the positioning sleeve 603.
[0037] One end of the rotating rod 602 rotates through one of the first support blocks 601 and is fixedly sleeved with a first transmission wheel 612, and the transmission wheel is located outside the moving plate 3.
[0038] The end of the second threaded rod 614 away from the movable sleeve 616 rotates through the connecting sleeve 613 and the connecting block 607 and is fixedly sleeved with the second transmission wheel 618, which is located outside the connecting block 607.
[0039] In the above scheme, rotating the first transmission wheel 612 causes the rotating rod 602 to drive the positioning sleeve 603 and the transmission rod 604 to rotate simultaneously. Through the transmission groove 605 and the transmission shaft 608, the connecting block 607 can be driven to rotate around the second support block 606 as the center, and the connecting frame 5 can press the copper wire onto the surface of the winding sleeve 10 through the slot 51.
[0040] Please refer to this carefully. Figure 4 The bottom surface of the connecting frame 5 is provided with a slot 51, and the bottom surface of the connecting frame 5 is provided with a snap-fit component 7 for fixing the position of the copper wire. The snap-fit component 7 includes a snap-fit component 7 fixed to the bottom surface of the connecting frame 5, and a limiting frame 71 fixed to the bottom surface of the connecting frame 5. A stop bar 72 is slidably sleeved inside the limiting frame 71, and a compression spring 73 is fixed between the stop bar 72 and the inner side wall of the limiting frame 71.
[0041] In the above scheme, an external copper wire is passed through the connecting frame 5 and placed inside the slot 51. Then, the compression spring 73 pushes the stop bar 72 to close the position of the slot 51.
[0042] In use, the following steps are taken: An external copper wire is threaded through the connecting frame 5 and placed inside the slot 51. Then, the spring 73 pushes the stop rod 72 to close the slot 51. Next, the second transmission wheel 618 is rotated, causing the second threaded rod 614 to rotate inside the connecting sleeve 613. Through the cooperation between the transmission block 615 and the movable sleeve 616, the movable sleeve 616 moves the connecting plate 617, bringing the connecting frame 5 closer to the winding sleeve 10. Then, the positioning plate 610 is pressed down, and simultaneously the first transmission wheel 612 is rotated, causing the rotating rod 602 to move the positioning plate. The sleeve 603 and the transmission rod 604 rotate simultaneously. Through the transmission groove 605 and the transmission shaft 608, the connecting block 607 can be driven to rotate around the second support block 606. This allows the connecting frame 5 to press the copper wire onto the surface of the winding sleeve 10 through the slot 51, ensuring that the copper wire is tightly attached to the surface of the winding sleeve 10 and preventing gaps between the winding sleeve 10 and the copper wire. The starting motor 41 drives the first threaded rod 42 to rotate, and the moving block 43 allows the moving plate 3 to slide on the surface of the base plate 1, ensuring that the copper wire is evenly distributed on the surface of the winding sleeve 10 while it is being wound up.
[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. An automatic inductor coil winding machine, comprising a base plate (1), characterized in that: The base plate (1) has a moving groove (2) inside, and a moving plate (3) slides on the upper surface of the base plate (1). The moving groove (2) is provided with a transmission assembly (4) that drives the moving plate (3) to slide. The transmission assembly (4) includes a motor (41) fixed on one side of the base plate (1). The output end of the motor (41) is fixed with a first threaded rod (42). The outer periphery of the first threaded rod (42) is threaded with a moving block (43) that slides inside the moving groove (2), and the moving block (43) is fixed on the bottom surface of the moving plate (3). A connecting frame (5) is provided above the base plate (1), and a connecting assembly (6) for adjusting the working position of the connecting frame (5) is provided above the movable plate (3). The connecting assembly (6) includes a second support block (606) fixed to the upper surface of the movable plate (3). A connecting block (607) is rotatably connected to the top of the second support block (606). A drive shaft (608) is fixed to both sides of the connecting block (607), and a connecting sleeve (613) is fixed to one side of the connecting block (607). The connecting sleeve (613) is rotatably fitted with a second threaded rod (614), and the outer side of the second threaded rod (614) is threaded with a transmission block (615) that slides inside the connecting sleeve (613). The surface of the transmission block (615) is fixed with a movable sleeve (616) that slides outside the connecting sleeve (613). The end of the movable sleeve (616) away from the connecting sleeve (613) is fixed with a connecting plate (617), and the connecting plate (617) is fixed to one side of the connecting frame (5). The bottom surface of the connecting frame (5) is provided with a slot (51), and the bottom surface of the connecting frame (5) is provided with a snap-fit assembly (7) for fixing the position of the copper wire. The snap-fit assembly (7) includes a snap-fit assembly (7) fixed on the bottom surface of the connecting frame (5), and a limiting frame (71) fixed on the bottom surface of the connecting frame (5). A stop rod (72) is slidably sleeved inside the limiting frame (71), and a compression spring (73) is fixed between the stop rod (72) and the inner side wall of the limiting frame (71).
2. The automatic inductor coil winding machine according to claim 1, characterized in that: A support plate (8) is fixed on the upper surface of the base plate (1), and an output rod (9) is rotatably sleeved on the top of the support plate (8). A winding sleeve (10) is sleeved around the output rod (9).
3. The automatic inductor coil winding machine according to claim 1, characterized in that: The connecting assembly (6) further includes two first support blocks (601) fixed on the upper surface of the movable plate (3). A rotating rod (602) is rotatably sleeved between the two first support blocks (601). A positioning sleeve (603) is fixedly sleeved around the rotating rod (602). Two transmission rods (604) are fixedly sleeved around the rotating rod (602). A transmission groove (605) is opened at the top of the transmission rod (604), and the transmission shaft (608) slides inside the transmission groove (605).
4. The automatic inductor coil winding machine according to claim 1, characterized in that: The connecting assembly (6) also includes a support rod (609) fixed to the upper surface of the movable plate (3). Two positioning plates (610) are hinged to one side of the support rod (609). A spring (611) is fixed between the two positioning plates (610). The end of the positioning plate (610) away from the spring (611) is in contact with the surface of the positioning sleeve (603).
5. The automatic inductor coil winding machine according to claim 3, characterized in that: One end of the rotating rod (602) rotates through one of the first support blocks (601) and is fixedly sleeved with a first transmission wheel (612), and the transmission wheel is located outside the moving plate (3).
6. The automatic inductor coil winding machine according to claim 1, characterized in that: The end of the second threaded rod (614) away from the movable sleeve (616) rotates through the connecting sleeve (613) and the connecting block (607) in sequence and is fixedly sleeved with the second transmission wheel (618), and the second transmission wheel (618) is located outside the connecting block (607).