Coil processing device

By using a combination of a wire storage wheel, a flying fork, a winding spindle, and a bending needle, the winding and bending of the coil's beginning and end ends are automated, solving the problem of low efficiency in manual wire handling and achieving high-efficiency, low-cost, and highly consistent coil processing.

CN224554160UActive Publication Date: 2026-07-24LANTO ELECTRONIC LIMITED
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANTO ELECTRONIC LIMITED
Filing Date
2025-06-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, manual wire handling during coil processing leads to high labor costs, low production efficiency, and poor precision and consistency, thus reducing product competitiveness.

Method used

A combination of a wire storage wheel, a flying fork, a winding spindle, a first bending needle, and a second bending needle is used to automatically wind and bend the beginning and end of the coil, replacing manual operation.

Benefits of technology

It improves the automation level of coil processing, reduces labor costs, and enhances production efficiency and processing consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of microelectronic technology discloses a coil processing device. Wherein the coil processing device includes the wire storage wheel, the fork, the winding mould, the first bending needle and the second bending needle, and the wire storage wheel is used for supplying the wire; the fork can fix the first end of wire; the winding mould includes the winding main shaft, and the winding main shaft and the fork can rotate in step, to set up the winding end of wire on the winding main shaft; the fork can rotate around the winding main shaft; the first bending needle and the second bending needle can respectively selectively move along the axial movement of winding main shaft, and the first bending needle and the first end of wire abut on the side away from the winding main shaft, and the second bending needle can abut on the side away from the winding main shaft with the tail section of wire. The utility model discloses the coil processing device, the degree of automation is high, saves the manpower, makes the cost lower, the efficiency is higher, and the processing consistency is better.
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Description

Technical Field

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

[0002] Coils, as key components for magneto-electric conversion in microelectronic systems, are used in various fields such as signal transmission, energy management, and sensing actuation. To improve production line automation, coils are mechanically wound, which is more efficient. After winding, the coil needs to be bent at both ends to make them parallel, facilitating subsequent folding and film application.

[0003] In existing technologies, manual coil arrangement is used to ensure the beginning and end of the coil are parallel. This manual operation requires more manpower, increasing labor costs and reducing production efficiency and automation. Furthermore, manual coil arrangement suffers from poor precision and consistency. All of these factors contribute to a decrease in product competitiveness.

[0004] Therefore, there is an urgent need for a coil processing device to solve the above problems. Utility Model Content

[0005] Based on the above, the purpose of this utility model is to provide a coil processing device that is highly automated, saves manpower, reduces costs, increases efficiency, and improves processing consistency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Coil processing apparatus, comprising:

[0008] A wire feeder is used to supply conductors.

[0009] A fork, which can fix the first end of the wire;

[0010] A winding die includes a winding spindle, wherein the winding spindle and the fly fork can rotate synchronously to wind a wire onto the winding end of the winding spindle; the fly fork can rotate around the winding spindle.

[0011] A first bending needle and a second bending needle are respectively selectively movable along the axial direction of the winding spindle. The first bending needle abuts against the first end of the conductor on the side away from the winding spindle, and the second bending needle abuts against the tail end of the conductor on the side away from the winding spindle.

[0012] As a preferred embodiment of the coil processing apparatus, the winding die includes:

[0013] The winding seat includes a first push plate and a second push plate respectively disposed at both ends of the winding seat. The winding spindle passes through the winding seat, and the winding end of the winding spindle protrudes from the first push plate. The first bending needle is connected to the first push plate, and the second bending needle is connected to the second push plate. The first push plate and the second push plate are respectively movable relative to the winding seat along the axial direction of the winding spindle.

[0014] As a preferred embodiment of the coil processing device, the winding mold further includes a front end plate and a rear end plate. A first mounting groove is provided on the side of the winding seat near the winding end of the winding spindle, the first push plate is disposed in the first mounting groove, and the front end plate is covered in the first mounting groove. A second mounting groove is provided on the side of the winding seat away from the winding end of the winding spindle, the second push plate is disposed in the second mounting groove, and the rear end plate is covered in the second mounting groove.

[0015] As a preferred embodiment of the coil processing device, the first push plate is provided with a first push lug, and the winding seat is provided with a first clearance groove communicating with the first mounting groove, the first push lug being placed in the first clearance groove and extending out of the side wall of the winding seat; the second push plate is provided with a second push lug, and the winding seat is provided with a second clearance groove communicating with the second mounting groove, the second push lug being placed in the second clearance groove and extending out of the side wall of the winding seat.

[0016] As a preferred embodiment of the coil processing device, two first push ears are provided, with the two first push ears extending toward opposite sides in a first direction; two second push ears are provided, with the two second push ears extending toward opposite sides in a second direction; the first direction and the second direction are perpendicular to each other.

[0017] As a preferred embodiment of the coil processing device, the winding mold further includes a reset component, wherein both the first push plate and the second push plate are provided with the reset component, and the reset component causes the first push plate and the second push plate to tend to move away from the winding end of the winding spindle.

[0018] As a preferred embodiment of the coil processing device, the winding mold further includes a pressing mold, which is disposed at the winding end of the winding spindle and its position is adjustable along the axial direction of the winding spindle.

[0019] As a preferred embodiment of the coil processing device, the outer diameter of the winding end of the winding spindle is adjustable.

[0020] As a preferred embodiment of the coil processing device, the distance between the first bending needle and the second bending needle is adjustable.

[0021] As a preferred embodiment of the coil processing device, the distance between the first bending needle and the second bending needle and the winding spindle is adjustable.

[0022] The beneficial effects of this utility model are as follows:

[0023] This invention, by incorporating a wire storage wheel for supplying wires, a fly fork for fixing the beginning of the wire, and a winding spindle with a winding end, allows the wire from the storage wheel to be gradually wound onto the winding end when the winding spindle and fly fork rotate synchronously. Simultaneously, the coil processing device is equipped with a first bending needle and a second bending needle that can selectively move along the axial direction of the winding spindle. The first bending needle abuts against the side of the beginning of the wire away from the winding spindle; at this time, the fly fork rotates around the winding spindle in the opposite direction of the winding direction, bending the beginning of the wire. The second bending needle abuts against the side of the end of the wire away from the winding spindle; at this time, the winding spindle and fly fork rotate synchronously in the opposite direction of the winding direction, bending the end of the wire. This replaces manual wire arrangement, resulting in higher automation, higher efficiency, lower cost, and more consistent wire arrangement. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the coil processing device provided in a specific embodiment of the present utility model;

[0026] Figure 2 This is a schematic diagram of the first position in the working process of the coil processing device provided in a specific embodiment of this utility model;

[0027] Figure 3 This is a schematic diagram of the second position in the working process of the coil processing device provided in a specific embodiment of this utility model;

[0028] Figure 4 This is a schematic diagram of the third position in the working process of the coil processing device provided in a specific embodiment of this utility model;

[0029] Figure 5 This is a schematic diagram of the fourth position in the working process of the coil processing device provided in a specific embodiment of this utility model;

[0030] Figure 6This is a schematic diagram of the hidden front end plate of the coil processing device provided in a specific embodiment of this utility model;

[0031] Figure 7 This is a schematic diagram of the pressing mold of the coil processing device provided in a specific embodiment of this utility model.

[0032] In the picture:

[0033] 1. Wire;

[0034] 100. Wire storage reel;

[0035] 200. Flying Fork;

[0036] 310. Winding spindle; 311. Winding end; 320. Winding seat; 321. First mounting groove; 322. First clearance groove; 323. Second clearance groove; 330. First push plate; 331. First push lug; 341. Second push lug; 350. Front end plate; 351. Through hole; 360. Reset piece; 370. Press mold; 371. Groove;

[0037] 410. First bending needle; 420. Second bending needle. Detailed Implementation

[0038] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0039] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The terms "first position" and "second position" refer to two different positions.

[0040] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and connections within two components or interactions between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0042] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0043] like Figures 1-7 As shown, this embodiment provides a coil processing apparatus, which includes a wire storage wheel 100, a fly fork 200, a winding mold, a first bending needle 410, and a second bending needle 420. The wire storage wheel 100 is used to supply the wire 1; the fly fork 200 can fix the beginning end of the wire 1; the winding mold includes a winding spindle 310, and the winding spindle 310 and the fly fork 200 can rotate synchronously to wind the wire 1 around the winding end 311 of the winding spindle 310; the fly fork 200 can rotate around the winding spindle 310; the first bending needle 410 and the second bending needle 420 can selectively move along the axial direction of the winding spindle 310, respectively. The first bending needle 410 abuts against the side of the beginning end of the wire 1 away from the winding spindle 310, and the second bending needle 420 abuts against the side of the end of the wire 1 away from the winding spindle 310.

[0044] By providing a wire storage wheel 100 for supplying wire 1, a fly fork 200 for fixing the beginning of wire 1, and a winding spindle 310 with a winding end 311, the wire 1 of the wire storage wheel 100 can be gradually wound around the winding end 311 when the winding spindle 310 and the fly fork 200 rotate synchronously. Meanwhile, the coil processing device is also equipped with a first bending needle 410 and a second bending needle 420 that can selectively move along the axial direction of the winding spindle 310. The first bending needle 410 can abut against the side of the beginning of the conductor 1 away from the winding spindle 310. At this time, the fly fork 200 rotates around the winding spindle 310 in the opposite direction of the winding direction, which can bend the beginning of the conductor 1. The second bending needle 420 can abut against the side of the end of the conductor 1 away from the winding spindle 310. At this time, the winding spindle 310 and the fly fork 200 rotate synchronously in the opposite direction of the winding direction, which can bend the end of the conductor 1, thereby replacing manual wire arrangement, with higher automation, higher efficiency, lower cost, and more consistent wire arrangement effect.

[0045] The working process of the above-mentioned coil processing device is as follows: Winding process: First, the free end of the conductor 1 is led out from the wire storage wheel 100, passes around the winding end 311 of the winding spindle 310, and is finally fixed by the fly fork 200; the winding spindle 310 and the fly fork 200 rotate in a fixed relative position along the winding direction, and the conductor 1 is wound around the winding end 311, as shown. Figure 2 As shown, the winding direction is counterclockwise. During the winding process, both the first bending needle 410 and the second bending needle 420 are located away from the winding end 311 to avoid interference with the winding. Bending process: After winding is completed, the first bending needle 410 moves along the axial direction of the winding main shaft 310 toward the winding end 311, abutting against the beginning of the conductor 1 on the side away from the winding main shaft 310; then the flying fork 200 rotates around the winding main shaft 310 in the opposite direction of the winding direction to bend the beginning of the conductor 1, as shown. Figure 3 As shown. Next, the relative positions of the winding spindle 310 and the fly fork 200 (at this time, the relative positions of the winding spindle 310 and the fly fork 200 are different from their relative positions during the winding process) are fixed and continue to rotate a certain angle along the winding direction, so that the tail end of the wire 1 can be placed between the second bending needle 420 and the winding spindle 310, as shown. Figure 4 As shown; then the second bending needle 420 is moved along the axial direction of the winding spindle 310 toward the winding end 311, abutting against the side of the beginning and end of the wire 1 away from the winding spindle 310; next, the winding spindle 310 and the fly fork 200 continue to rotate a certain angle in the opposite direction of the winding direction with their relative positions fixed, until the beginning and end of the wire 1 are parallel, as shown. Figure 5 As shown.

[0046] Specifically, such as Figure 1 and Figure 6As shown, the winding mold includes a winding base 320, and a first push plate 330 and a second push plate respectively disposed at both ends of the winding base 320. The winding spindle 310 passes through the winding base 320, and the winding end 311 of the winding spindle 310 protrudes from the first push plate 330. It can be understood that during the winding process, the first bending needle 410 and the second bending needle 420 are both recessed in the first push plate 330. During the bending process, the first bending needle 410 and the second bending needle 420 need to protrude from the first push plate 330 respectively. The first push plate 330 is also provided with through holes 351 that allow the first bending needle 410 and the second bending needle 420 to pass through.

[0047] Furthermore, the first push plate 330 and the second push plate can move axially relative to the winding seat 320 along the winding main shaft 310, and the first bending needle 410 is connected to the first push plate 330, and the second bending needle 420 is connected to the second push plate. Therefore, when the first push plate 330 or the second push plate moves axially relative to the winding seat 320 along the winding main shaft 310, the first bending needle 410 and the second bending needle 420 can be moved axially along the winding main shaft 310 to protrude from the first push plate 330.

[0048] In this embodiment, in order to realize the installation of the first push plate 330 and the second push plate, the winding seat 320 is provided with a first mounting groove 321 on the side near the winding end 311 of the winding spindle 310, and the first push plate 330 is disposed in the first mounting groove 321; the winding seat 320 is provided with a second mounting groove on the side away from the winding end 311 of the winding spindle 310, and the second push plate is disposed in the second mounting groove.

[0049] Optionally, to fix the push plate and limit its axial movement, the winding mold also includes a front end plate 350 and a rear end plate. The front end plate 350 can be covered by the first mounting groove 321 for limiting the first push plate 330 to be positioned near the winding end 311; the rear end plate can be covered by the second mounting groove for limiting the second push plate to be positioned away from the winding end 311.

[0050] Specifically, to enable axial movement of the first push plate 330 and the second push plate, the first push plate 330 is provided with a first push lug 331, and the winding seat 320 is provided with a first clearance groove 322 communicating with the first mounting groove 321. The first push lug 331 is placed in the first clearance groove 322 and extends out of the side wall of the winding seat 320. The driving component can drive the first push plate 330 by driving the first push lug 331, thereby driving the first bending needle 410. Similarly, the second push plate is provided with a second push lug 341, and the winding seat 320 is provided with a second clearance groove 323 communicating with the second mounting groove. The second push lug 341 is placed in the second clearance groove 323 and extends out of the side wall of the winding seat 320. The driving component can drive the second push plate by driving the second push lug 341, thereby driving the second bending needle 420.

[0051] Preferably, two first push ears 331 are provided, extending towards opposite sides in the first direction; two second push ears 341 are provided, extending towards opposite sides in the second direction; this arrangement makes the force on the first push plate 330 and the second push plate more even. In addition, the perpendicular arrangement of the first and second directions can effectively avoid interference between the push ears.

[0052] Furthermore, the winding mold also includes a reset member 360. Both the first push plate 330 and the second push plate are provided with reset members 360. The reset members 360 cause the first push plate 330 and the second push plate to tend to move away from the winding end 311 of the winding spindle 310, thereby ensuring that the bending needle will not interfere with the winding during the winding process. Among them, one end of the reset member 360 used to drive the first push plate 330 abuts against the first push plate 330, and the other end abuts against the front end plate 350, so as to abut the first push lug 331 against the bottom of the first clearance groove 322; one end of the reset member 360 used to drive the second push plate abuts against the second push plate, and the other end abuts against the winding seat 320, so as to abut the second push lug 341 against the rear end plate.

[0053] As an optional solution for coil processing equipment, such as Figure 7 As shown, the winding mold also includes a pressure mold 370, which is disposed at the winding end 311 of the winding spindle 310. Specifically, a groove 371 is provided at one end of the pressure mold near the winding end 311, and the winding end 311 can be at least partially placed in the groove 371 so that the distance between the pressure mold and the front end plate 350 is adapted to the diameter of the wire 1 to be wound, thereby providing a better limiting effect on the wire 1. The shape of the groove 371 is adapted to the shape of the winding end 311, and the shape of the winding end 311 is adapted to the shape of the required coil. Furthermore, the position of the pressure mold 370 along the axial direction of the winding spindle 310 is adjustable to accommodate wires 1 of different diameters, thereby improving the applicability of the coil processing device.

[0054] Furthermore, the outer diameter of the winding end 311 of the winding spindle 310 is adjustable to accommodate coils with different inner diameters. For example, the winding end 311 is detachably mounted from the winding spindle 310, and its outer diameter can be adjusted by replacing the winding end 311 with different shapes or profiles.

[0055] Optionally, the distance between the first bending pin 410 and the second bending pin 420 is adjustable. It can be understood that different distances between the first bending pin 410 and the second bending pin 420 correspond to different distances between the beginning and end of the bent wire 1. The greater the distance between the first bending pin 410 and the second bending pin 420, the greater the distance between the beginning and end of the bent wire 1.

[0056] Preferably, the distance between the first bending needle 410 and the second bending needle 420 and the winding spindle 310 is adjustable to adapt to different winding needs. When the diameter of the wire 1 being wound is larger, the required distance between the first bending needle 410 and the second bending needle 420 and the winding spindle 310 is also larger, so as to avoid damage to the wire 1 caused by bending.

[0057] For example, the first bending needle 410 and the second bending needle 420 can be detachably connected to the first push plate 330 and the second push plate. At the same time, the first push plate 330 and the second push plate are provided with multiple mounting holes. The first bending needle 410 and the second bending needle 420 can adjust the distance between themselves and the winding spindle 310, as well as the distance between themselves, by cooperating with different mounting holes.

[0058] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A coil processing apparatus, characterized in that, include: A wire reel (100) is used to supply wires (1); A fork (200) can fix the head end of the wire (1); The winding die includes a winding spindle (310), the winding spindle (310) and the fly fork (200) can rotate synchronously to wind the wire (1) around the winding end (311) of the winding spindle (310); the fly fork (200) can rotate around the winding spindle (310); The first bending needle (410) and the second bending needle (420) are selectively movable along the axial direction of the winding spindle (310). The first bending needle (410) abuts against the side of the lead wire (1) away from the winding spindle (310), and the second bending needle (420) abuts against the side of the tail section of the lead wire (1) away from the winding spindle (310).

2. The coil processing apparatus according to claim 1, characterized in that, The winding die includes: The winding seat (320) and a first push plate (330) and a second push plate are respectively disposed at both ends of the winding seat (320). The winding spindle (310) passes through the winding seat (320), and the winding end (311) of the winding spindle (310) protrudes from the first push plate (330). The first bending needle (410) is connected to the first push plate (330), and the second bending needle (420) is connected to the second push plate. The first push plate (330) and the second push plate can move relative to the winding seat (320) along the axial direction of the winding spindle (310).

3. The coil processing apparatus according to claim 2, characterized in that, The winding mold further includes a front end plate (350) and a rear end plate. The winding seat (320) is provided with a first mounting groove (321) on the side near the winding end (311) of the winding spindle (310). The first push plate (330) is disposed in the first mounting groove (321), and the front end plate (350) covers the first mounting groove (321). The winding seat (320) is provided with a second mounting groove on the side away from the winding end (311) of the winding spindle (310). The second push plate is disposed in the second mounting groove, and the rear end plate covers the second mounting groove.

4. The coil processing apparatus according to claim 3, characterized in that, The first push plate (330) is provided with a first push lug (331), and the winding seat (320) is provided with a first clearance groove (322) communicating with the first mounting groove (321). The first push lug (331) is placed in the first clearance groove (322) and extends out of the side wall of the winding seat (320). The second push plate is provided with a second push lug (341), and the winding seat (320) is provided with a second clearance groove (323) communicating with the second mounting groove. The second push lug (341) is placed in the second clearance groove (323) and extends out of the side wall of the winding seat (320).

5. The coil processing apparatus according to claim 4, characterized in that, Two first push ears (331) are provided, and the two first push ears (331) extend toward opposite sides in a first direction; two second push ears (341) are provided, and the two second push ears (341) extend toward opposite sides in a second direction; the first direction and the second direction are perpendicular to each other.

6. The coil processing apparatus according to claim 2, characterized in that, The winding die also includes a reset member (360), and both the first push plate (330) and the second push plate are provided with the reset member (360). The reset member (360) causes the first push plate (330) and the second push plate to tend to move away from the winding end (311) of the winding spindle (310).

7. The coil processing apparatus according to any one of claims 1-6, characterized in that, The winding die also includes a pressure die (370), which is disposed at the winding end (311) of the winding spindle (310) and its position is adjustable along the axial direction of the winding spindle (310).

8. The coil processing apparatus according to any one of claims 1-6, characterized in that, The outer diameter of the winding end (311) of the winding spindle (310) is adjustable.

9. The coil processing apparatus according to any one of claims 1-6, characterized in that, The distance between the first bending needle (410) and the second bending needle (420) is adjustable.

10. The coil processing apparatus according to any one of claims 1-6, characterized in that, The distance between the first bending needle (410) and the second bending needle (420) and the winding spindle (310) is adjustable.