An inductor winding and foot wrapping integrated device

By designing an integrated inductor winding and foot wrapping device, the winding and foot wrapping processes are integrated, solving the problems of low efficiency and wire slack in the existing technology, and improving production efficiency and automation level.

CN224417629UActive Publication Date: 2026-06-26SUQIAN ZHENG PINE ELECTRONIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN ZHENG PINE ELECTRONIC CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-26

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Abstract

The utility model discloses an inductance winding and foot integration device relates to winding machine technical field. This inductance winding and foot integration device, including work table and spool automatic tightening device, spool automatic tightening device includes winding mechanism, mounting panel, support board, gear, limit disc and limit post, winding mechanism fixed surface connection in work table, mounting panel fixed surface connection in winding mechanism, support board fixed connection is at the top of mounting panel, gear rotatoryly connected in the surface of support board, limit disc rotatoryly connected in the surface of support board, gear and limit disc fixed connection, limit post fixed surface connection in limit disc, realized winding and foot, fold line head, whole foot etc. The integrated operation of multistage procedure, reduced the material transfer link between processes, improved production efficiency, can according to the wire -drum unwinding state real -time adjustment tightness, guaranteed the wire material in the winding process the stability of tension, improved the uniformity and consistency of winding.
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Description

Technical Field

[0001] This utility model relates to the field of winding machine technology, and in particular to an integrated device for inductor winding and foot wrapping. Background Technology

[0002] The inductor lead winding machine is a highly efficient automated equipment mainly used for precision winding of electronic components (such as inductors and transformers). Its core function is to significantly improve production efficiency and product consistency by integrating lead winding (lead forming) and winding processes, while reducing human error. The significance of this equipment lies in promoting the development of the electronics manufacturing industry towards intelligence and high precision, meeting the demand for miniaturized and high-performance components in consumer electronics, automotive electronics and other fields. It is a key piece of equipment for improving capacity and quality in modern electronic production lines.

[0003] In traditional inductor production, winding and lead-wrapping processes often need to be carried out separately, requiring manual operation or multiple machines. This is not only inefficient but also prone to product quality instability due to poor process coordination. Furthermore, the lack of automatic bobbin tightening makes it difficult to adjust the tightening force according to the bobbin's unwinding, often resulting in wire slack that affects winding quality. Material transfer between processes requires additional equipment or manual intervention, increasing production costs and the probability of errors. This fails to meet the demands of modern inductor production for high efficiency, precision, and integration. Therefore, an integrated inductor winding and lead-wrapping device is needed. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide an integrated inductor winding and coiling device. This device can solve the problems of low efficiency caused by the need for manual operation or multiple devices to operate separately, lack of automatic tightening function of the spool, difficulty in adjusting the tightening force according to the unwinding of the spool, and the frequent occurrence of wire slack affecting the winding quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated inductor winding and coiling device, comprising a worktable and an automatic coil tightening device. The automatic coil tightening device includes a winding mechanism, a mounting plate, a support plate, a gear, a limiting disc, and a limiting post. The winding mechanism is fixedly connected to the surface of the worktable, the mounting plate is fixedly connected to the surface of the winding mechanism, the support plate is fixedly connected to the top of the mounting plate, the gear is rotatably connected to the surface of the support plate, the limiting disc is rotatably connected to the surface of the support plate, the gear and the limiting disc are fixedly connected, and the limiting post is fixedly connected to the surface of the limiting disc.

[0006] Preferably, the automatic spool tightening device further includes a toothed plate, a limiting plate, and a spring. The toothed plate is slidably connected to the top of the mounting plate and meshes with a gear. The limiting plate is fixedly connected to the top of the mounting plate, and the spring is fixedly connected to the surface of the limiting plate.

[0007] Preferably, the end of the spring near the toothed plate is fixedly connected to the toothed plate, and the toothed plate is meshed with the gear.

[0008] Preferably, a positioning plate is fixedly connected to the surface of the winding mechanism, and a bobbin is rotatably connected to the surface of the positioning plate, with a limiting post in contact with the bobbin.

[0009] Preferably, a motor is fixedly connected to the surface of the winding mechanism, and a rotating shaft is fixedly connected to the output end of the motor.

[0010] Preferably, the winding mechanism is internally rotatably connected to a rotating plate, and pulleys are fitted on the outer surfaces of both the rotating plate and the rotating shaft, with a belt connecting the two pulleys for transmission.

[0011] Preferably, a winding frame is fixedly connected to the surface of the rotating plate, and a winding shaft is fixedly connected to the surface of the winding frame.

[0012] Preferably, both the rotating plate and the winding mechanism have openings that are connected to the winding shaft.

[0013] Preferably, the surface of the workbench is fixedly connected to multiple workstations, the winding mechanism is fixedly connected to the workstations, and the top of each workstation is respectively provided with a foot wrapping device, a wire bending device, a foot straightening device, a glue dispensing device, a glue baking device, and a board arrangement device.

[0014] Preferably, a turntable is fixedly connected to the top of the workbench, and a fixing member and a wound inductor are fixedly connected to the top of the turntable.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This integrated inductor winding and foot wrapping device integrates multiple processes such as winding, foot wrapping, wire bending, and foot straightening, reducing material transfer links between processes, improving production efficiency. The automatic spool tightening structure can adjust the tightening force in real time according to the wire release status, ensuring stable wire tension during winding, improving winding uniformity and consistency, and reducing product defect rate. The integrated design makes the equipment structure more compact, reducing the floor space required, while also reducing the need for manual intervention and saving labor costs. Furthermore, since all processes are completed on the same workbench, it helps ensure product quality stability and improves the overall automation level of production. Attached Figure Description

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

[0018] Figure 1 This is a schematic diagram of the main body of this utility model;

[0019] Figure 2This is a schematic diagram of the wire-wound inductor of this utility model;

[0020] Figure 3 This is a schematic diagram of the winding mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the gear of this utility model.

[0022] Reference numerals in the attached drawings: 1. Workbench; 2. Station; 3. Turntable; 4. Fixing component; 5. Winding inductor; 6. Winding mechanism; 7. Winding frame; 8. Winding shaft; 9. Rotating plate; 10. Pulley; 11. Belt; 12. Rotating shaft; 13. Motor; 14. Mounting plate; 15. Positioning plate; 16. Opening; 17. Support plate; 18. Gear; 19. Limiting disc; 20. Limiting post; 21. Bore; 22. Gear plate; 23. Limiting plate; 24. Spring. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0027] Please see Figure 1-4This utility model provides a technical solution: an integrated inductor winding and coiling device, including a workbench 1 and an automatic coil tightening device. The automatic coil tightening device includes a winding mechanism 6, a mounting plate 14, a support plate 17, a gear 18, a limiting disc 19, and a limiting post 20. The winding mechanism 6 is fixedly connected to the surface of the workbench 1, the mounting plate 14 is fixedly connected to the surface of the winding mechanism 6, the support plate 17 is fixedly connected to the top of the mounting plate 14, the gear 18 is rotatably connected to the surface of the support plate 17, the limiting disc 19 is rotatably connected to the surface of the support plate 17, the gear 18 and the limiting disc 19 are fixedly connected, and the limiting post 20 is fixedly connected to the surface of the limiting disc 19.

[0028] Furthermore, the automatic bobbin tightening device also includes a toothed plate 22, a limiting plate 23, and a spring 24. The toothed plate 22 is slidably connected to the top of the mounting plate 14 and meshes with the gear 18. The limiting plate 23 is fixedly connected to the top of the mounting plate 14. The spring 24 is fixedly connected to the surface of the limiting plate 23, with one end of the spring 24 near the toothed plate 22 fixedly connected to it. The toothed plate 22 meshes with the gear 18. A positioning plate 15 is fixedly connected to the surface of the winding mechanism 6, and a bobbin 21 is rotatably connected to the surface of the positioning plate 15. A limiting post 20 contacts the bobbin 21. A motor 13 is fixedly connected to the surface of the winding mechanism 6, and a rotating shaft 12 is fixedly connected to the output end of the motor 13. The internal rotating part of the mechanism 6 is connected to a rotating plate 9. The outer surfaces of the rotating plate 9 and the rotating shaft 12 are fitted with pulleys 10. A belt 11 is provided between the two pulleys 10 for transmission. A winding frame 7 is fixedly connected to the surface of the rotating plate 9. A winding shaft 8 is fixedly connected to the surface of the winding frame 7. An opening 16 is provided on both the rotating plate 9 and the winding mechanism 6. The opening 16 is connected to the winding shaft 8. Multiple workstations 2 are fixedly connected to the surface of the workbench 1. The winding mechanism 6 is fixedly connected to the workstations 2. The top of the workstations 2 is respectively provided with a foot wrapping device, a wire bending device, a foot straightening device, a glue dispensing device, a glue baking device, and a board arrangement device. A turntable 3 is fixedly connected to the top of the workbench 1. A fixing part 4 and a winding inductor 5 are fixedly connected to the top of the turntable 3.

[0029] Furthermore, when the device is working, the motor 13 drives the rotating shaft 12 to rotate, which in turn drives the rotating plate 9 to rotate through the transmission action of the pulley 10 and the belt 11, causing the winding frame 7 and the winding shaft 8 to rotate accordingly, thus realizing the winding operation. The wire on the spool 21 passes through the opening 16 and enters the winding shaft 8. During the winding process, the spool 21 rotates to release the wire. After each winding is completed, the limiting post 20, under the elastic force of the spring 24, drives the limiting disk 19 to rotate through the meshing transmission of the toothed plate 22 and the gear 18, always maintaining contact with the spool 21 and achieving automatic tightening of the spool 21 through friction. The turntable 3 drives the fixing part 4 and the winding inductor 5 to rotate, so that the winding inductor 5 passes through the winding foot, folding head, straightening foot, dispensing glue, baking glue and arranging plate devices on the station 2 to complete the corresponding processes. The rotation of the rotating plate 9, in conjunction with the various devices, realizes the integrated operation of winding and winding foot processes.

[0030] Furthermore, the device integrates multiple processes such as winding, coiling, folding, and straightening, reducing material transfer links between processes and improving production efficiency. The automatic bobbin tightening structure can adjust the tightening force in real time according to the bobbin's unwinding status, ensuring stable tension of the wire during winding, improving winding uniformity and consistency, and reducing product defect rate. The integrated design makes the equipment structure more compact, reducing the floor space required, while also reducing the need for manual intervention and saving labor costs. Moreover, since all processes are completed on the same workbench, it helps ensure the stability of product quality and improves the overall automation level of production.

[0031] Structural Description: Workbench 1: As the basic support platform for the entire device, all functional components are fixed to its surface directly or indirectly, providing a stable working space for processes such as winding and foot wrapping. At the same time, it integrates turntable 3 and workstation 2 to realize multi-process flow function.

[0032] Workstation 2: Multiple workstations 2 are fixed on the surface of workbench 1, and each workstation integrates a foot wrapping, wire bending, foot straightening, glue dispensing, glue baking and board arrangement device to form a complete inductor processing production line. Each workstation 2 corresponds to the execution area of ​​a specific process.

[0033] Turntable 3: Fixed to the top of workbench 1, it drives the fixing part 4 and the wound inductor 5 through rotation to pass through each station 2 in sequence, realizing the automatic transfer of inductors between different processing steps and ensuring the continuity of the production process;

[0034] Fixing component 4: Installed on the turntable 3 to clamp the winding inductor 5, ensuring that the inductor is fixed in position during winding, foot wrapping and other processes, and avoiding displacement deviation during processing;

[0035] Wire-wound inductor 5: As the core processing object, it is clamped by the fixing part 4 and rotates with the turntable 3 to complete the processing and shaping of wire winding, foot wrapping and other processes in sequence;

[0036] Winding mechanism 6: It is fixedly connected to the workbench 1 and the station 2, and serves as the main frame of the automatic bobbin tightening device. It integrates a rotating plate 9 and transmission components inside, and is driven by a motor 13 to realize the rotational movement of the winding bobbin 8.

[0037] Winding frame 7: Fixed on the surface of rotating plate 9, used to support winding shaft 8 and transmit rotational power. Its structural design ensures the stable winding trajectory of the wire during the winding process.

[0038] Winding shaft 8: As the actuator for winding the wire, it is linked with the rotating plate 9 through the winding frame 7, and guides the wire to be wound orderly on the inductor frame when rotating;

[0039] Rotating plate 9: It is linked with the rotating shaft 12 through pulley 10 and belt 11 to convert the power of motor 13 into the rotational motion of winding frame 7. The opening 16 on its surface provides a wire passage for the wire.

[0040] Pulley 10: It is respectively sleeved on the outer surface of rotating plate 9 and rotating shaft 12, and forms a transmission system through belt 11 to realize the stable transmission of motor power to winding mechanism;

[0041] Belt 11: Connects two pulleys 10 to form a closed-loop transmission, which has the functions of buffering and overload protection, and ensures the synchronization of the winding speed and the output speed of the motor 13;

[0042] Rotating shaft 12: As the power output shaft of motor 13, it transmits rotational motion to rotating plate 9 through pulley 10 and belt 11. Its axial accuracy directly affects the winding quality.

[0043] Motor 13: Fixed to the surface of winding mechanism 6, it provides a power source for the entire winding process and adjusts the winding tension by precisely controlling the rotation speed;

[0044] Mounting plate 14: Fixed on the surface of winding mechanism 6, serving as the mounting base for automatic bobbin tightening device, and bearing the motion guiding function of components such as toothed plate 22 and limiting plate 23;

[0045] Positioning plate 15: fixed to the surface of winding mechanism 6, the rotatably connected spool 21 is used to store the wire to be wound, and the wire feeding is controlled by the contact of the limiting post 20;

[0046] Opening 16: Opened on the rotating plate 9 and the winding mechanism 6 respectively, forming a transmission channel for the wire from the spool 21 to the winding spool 8, so as to prevent the wire from getting tangled during the movement;

[0047] Support plate 17: Vertically fixed to the top of mounting plate 14, it provides rotational support for gear 18 and limiting plate 19, and its structural strength ensures the stability of gear transmission system;

[0048] Gear 18: Rotatably connected to the surface of support plate 17 and fixed to limit plate 19, and converts the elastic force of spring 24 into the rotational torque of limit plate 19 through meshing with tooth plate 22;

[0049] Limiting disc 19: Rotates synchronously with gear 18, driving limiting post 20 to periodically contact the bobbin 21, using friction to achieve automatic tightening function after winding;

[0050] Limiting post 20: Fixed to the edge of the limiting plate 19, it presses against the spool 21 to generate frictional resistance when the limiting plate 19 rotates, preventing the spool 21 from loosening due to inertia;

[0051] 21: Rotatably connected to the positioning plate 15 to store the wire, passively rotates to release the material during winding, and tension is adjusted by the friction of the limiting post 20;

[0052] Tooth plate 22: It is slidably connected to the top of the mounting plate 14 and meshes with the gear 18 to convert the elastic potential energy of the spring 24 into the rotational power of the gear 18.

[0053] Limiting plate 23: Fixed to the top of mounting plate 14, serving as a fixed support for spring 24. Its position determines the maximum stroke and initial preload of toothed plate 22.

[0054] Spring 24: Connects the limiting plate 23 and the toothed plate 22, stores energy through elastic deformation, and continuously pushes the toothed plate 22 to maintain the meshing state with the gear 18.

[0055] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An integrated inductor winding and foot-winding device, characterized in that, include: Workbench (1); The automatic bobbin tightening device includes a winding mechanism (6), a mounting plate (14), a support plate (17), a gear (18), a limiting plate (19), and a limiting post (20). The winding mechanism (6) is fixedly connected to the surface of the workbench (1). The mounting plate (14) is fixedly connected to the surface of the winding mechanism (6). The support plate (17) is fixedly connected to the top of the mounting plate (14). The gear (18) is rotatably connected to the surface of the support plate (17). The limiting plate (19) is rotatably connected to the surface of the support plate (17). The gear (18) and the limiting plate (19) are fixedly connected. The limiting post (20) is fixedly connected to the surface of the limiting plate (19).

2. The inductor winding and foot-winding integrated device according to claim 1, characterized in that: The automatic spool tightening device also includes a toothed plate (22), a limiting plate (23), and a spring (24). The toothed plate (22) is slidably connected to the top of the mounting plate (14), the limiting plate (23) is fixedly connected to the top of the mounting plate (14), and the spring (24) is fixedly connected to the surface of the limiting plate (23).

3. The inductor winding and foot-wrapping integrated device according to claim 2, characterized in that: The spring (24) is fixedly connected to the toothed plate (22) at one end near the toothed plate (22), and the toothed plate (22) is meshed with the gear (18).

4. The inductor winding and foot-wrapping integrated device according to claim 1, characterized in that: The winding mechanism (6) is fixedly connected to a positioning plate (15), and a bobbin (21) is rotatably connected to the surface of the positioning plate (15). The limiting post (20) is in contact with the bobbin (21).

5. The inductor winding and foot-winding integrated device according to claim 1, characterized in that: The surface of the winding mechanism (6) is fixedly connected to a motor (13), and the output end of the motor (13) is fixedly connected to a rotating shaft (12).

6. The inductor winding and foot-winding integrated device according to claim 1, characterized in that: The winding mechanism (6) is internally rotatably connected to a rotating plate (9). Both the outer surfaces of the rotating plate (9) and the rotating shaft (12) are fitted with pulleys (10), and a belt (11) is provided between the two pulleys (10) for transmission.

7. The inductor winding and foot-winding integrated device according to claim 6, characterized in that: The surface of the rotating plate (9) is fixedly connected to the winding frame (7), and the surface of the winding frame (7) is fixedly connected to the winding shaft (8).

8. The inductor winding and foot-winding integrated device according to claim 6, characterized in that: Both the rotating plate (9) and the winding mechanism (6) are provided with openings (16), which are connected to the winding shaft (8).

9. The inductor winding and foot-winding integrated device according to claim 1, characterized in that: The surface of the workbench (1) is fixedly connected to multiple workstations (2), and the winding mechanism (6) is fixedly connected to the workstations (2). The top of the workstations (2) is respectively equipped with a foot wrapping device, a wire bending device, a foot straightening device, a glue dispensing device, a glue baking device, and a board arrangement device.

10. The inductor winding and foot-winding integrated device according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a turntable (3), and the top of the turntable (3) is fixedly connected to a fastener (4) and a wound inductor (5).