Grabbing device for magnetic coil processing

The gripping device driven by a three-axis linear module and a rotary component solves the problems of low efficiency in traditional manual picking and poor adaptability of existing gripping mechanisms. It achieves stable multi-angle gripping and leveling, improving coil production efficiency and inductor manufacturing quality.

CN224198703UActive Publication Date: 2026-05-05COILTEC TECH (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
COILTEC TECH (SUZHOU) CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the existing magnetic coil production process, traditional manual picking is inefficient and makes it difficult to stably fix the coil. Existing gripping mechanisms are difficult to adapt to coils of different winding sizes, resulting in low practicality.

Method used

A three-axis linear module drives the gripping mechanism, which combines a rotating component, a gripping component, and a leveling component. A servo motor drives the coupling and vacuum nozzle to achieve stable gripping and leveling at multiple angles, ensuring that the coil windings are tight and consistent.

Benefits of technology

It improves coil transfer efficiency, ensures coil height consistency, avoids loose windings and warping, and improves the yield of inductor manufacturing processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coil machining equipment, in particular to a grabbing device for magnetic coil machining. The grabbing mechanism is arranged at the output end of the three-axis linear module; the grabbing mechanism comprises a mounting support fixedly connected with the output end of the three-axis linear module, a rotating assembly arranged on the mounting support, a grabbing assembly arranged at the output end of the rotating assembly and a leveling assembly arranged on the grabbing assembly. The three-axis linear module drives the grabbing mechanism to move to the position above the coil semi-finished product through the rotating assembly, the leveling assembly conducts leveling on a coil and a lead frame in the coil semi-finished product, the leveling block enables a coil winding to be more compact to a certain degree and avoids loosening of the coil winding, the height of the coil is adjusted so that the height of the coil can be consistent, and the efficiency is improved. The leveling plate is convenient for normalizing the lead frame, and avoids the problem that the yield of the later inductor manufacturing process is affected by the problems such as edge warping and local protrusion of two ends of the lead frame.
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Description

Technical Field

[0001] This utility model belongs to the technical field of coil processing equipment, specifically relating to a gripping device for processing magnetic coils. Background Technology

[0002] A magnetic coil typically refers to a toroidal winding of wire. Common applications of magnetic coils include motors, inductors, transformers, and loop antennas. In circuits, a magnetic coil refers to an inductor. An inductor is a coil of wires wound together, insulated from each other. The insulating tube can be hollow or contain an iron core or magnetic powder core. Inductors can be further divided into fixed inductors and variable inductors. Fixed inductor magnetic coils are simply called inductors or magnetic coils.

[0003] In the production process of magnetic coils, the completed magnetic coils need to be transferred to another location for further processing. This process requires the use of a gripping device. In traditional production, this is done manually, which is time-consuming, labor-intensive, inefficient, and involves a large workload for workers. Alternatively, a specially designed gripping mechanism can be used. However, existing gripping mechanisms are difficult to stably fix the magnetic coils on the gripping arm or to grip magnetic coils of different winding sizes, resulting in low practicality. Therefore, a gripping device for magnetic coil processing is needed to solve the above problems. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a gripping device for processing magnetic coils, thereby resolving the existing market issues mentioned in the background section.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A gripping device for processing magnetic coils, comprising:

[0007] Three-axis linear module;

[0008] A gripping mechanism is located at the output end of the three-axis linear module;

[0009] The gripping mechanism includes: a mounting bracket fixedly connected to the output end of the three-axis linear module, a rotating component disposed on the mounting bracket, a gripping component disposed on the output end of the rotating component, and a leveling component disposed on the gripping component.

[0010] Through the above technical solution, the three-axis linear module drives the gripping mechanism to move above the coil semi-finished product via a rotating component. The rotating component is connected to the output end of the three-axis linear module through a mounting bracket. The rotating component drives the gripping component to rotate to the same angle direction as the coil semi-finished product, which facilitates the gripping component to pick up the coil semi-finished product and to grip coil semi-finished products at different angles. At the same time, the leveling component levels the coil and lead frame in the coil semi-finished product. The leveling block helps to make the coil winding tighter to a certain extent, avoiding the coil winding from being loose. It also adjusts the height of the coil to make the coil height consistent. The leveling plate helps to straighten the lead frame and avoid problems such as warped edges at both ends of the lead frame and local protrusions, which affect the yield of the subsequent inductor manufacturing process.

[0011] As a preferred embodiment of the present invention, the rotating component includes: a driving component and a coupling disposed at the output end of the driving component, wherein the driving component is a servo motor.

[0012] The above technical solution enables the servo motor output to drive the coupling to rotate.

[0013] As a preferred embodiment of this utility model, the coupling is provided with a vertical slot that is consistent with the axial direction of the coupling, and a bolt that passes through the slot for adjusting the diameter of the coupling hole is provided.

[0014] The above technical solution allows for easy adjustment of the coupling's bore size, facilitating a tighter connection between the coupling and the output end of the servo motor.

[0015] As a preferred embodiment of this utility model, the gripping assembly includes: a support bracket connected to the coupling, a plurality of cylinders disposed within the support bracket, and a clamping plate connected to the output end of the cylinders via a support plate, wherein the clamping plate is provided in two sets.

[0016] Through the above technical solution, several cylinders drive a support plate to move, and the support plate drives two clamping plates to move, which makes it easy to clamp two coil semi-finished products at the same time and keep the clamping action synchronized, so as to avoid the clamping action being out of sync, which would cause the clamping to deviate and become unstable.

[0017] As a preferred embodiment of this utility model, the clamping plate is provided with a plurality of vacuum nozzles for picking up coil semi-finished products. The vacuum nozzles are provided in at least two sets, with at least two in each set. The vacuum nozzles are provided on both sides of the coil to clamp the wire frame.

[0018] With the above technical solution, the vacuum nozzles are preferably provided in three sets, and each set of vacuum nozzles preferably consists of two nozzles located on both sides of the coil semi-finished product, which facilitates the clamping of the coil semi-finished product.

[0019] As a preferred embodiment of the present invention, the leveling assembly includes a leveling block for leveling the coil and a leveling plate for leveling both ends of the conductor frame.

[0020] Through the above technical solution, the leveling block facilitates further leveling of the coil, maintains a uniform height of the coil, avoids inconsistent coil height affecting subsequent molding processes, and also helps to keep the upper surface of the coil flat and maintain consistent magnetic induction circuitry.

[0021] As a preferred embodiment of this utility model, the height of the leveling plate is equal to the height of the leveling block plus the height of the coil.

[0022] Through the above technical solution, the leveling plate is the conductor frame in the leveling coil semi-finished product, and the leveling block is the leveling coil. The number of leveling blocks is the same as the number of coils. Preferably, there are four leveling plates, which are set on the four sides of the conductor frame.

[0023] As a preferred embodiment of this utility model, the leveling block is cylindrical and is adapted to the coil.

[0024] As a preferred embodiment of this utility model, the interfacing plate is adapted to fit both ends of the conductor frame.

[0025] As a preferred embodiment of this utility model, the three-axis linear module includes an X-axis moving module, a Y-axis moving module, and a Z-axis moving module.

[0026] The above technical solution facilitates the movement of the gripping mechanism up and down, left and right, and forward and backward by the three-axis linear module.

[0027] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0028] The three-axis linear module uses a rotating component to move the gripping mechanism above the coil semi-finished product. The rotating component is connected to the output end of the three-axis linear module through a mounting bracket. The rotating component rotates the gripping component to match the angle of the coil semi-finished product, making it easier for the gripping component to pick up the coil semi-finished product. It is also convenient to grip coil semi-finished products at different angles. At the same time, the leveling component levels the coil and lead frame in the coil semi-finished product. The leveling block helps to make the coil winding tighter to a certain extent, preventing the coil winding from being loose. It also adjusts the height of the coil to make the coil height consistent. The leveling plate helps to straighten the lead frame and avoid problems such as warped ends or local bulges on the lead frame, which would affect the yield of the subsequent inductor manufacturing process. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the gripping device for processing magnetic coils according to the present invention.

[0031] Figure 2 For the present utility model Figure 1 A schematic diagram of the gripping mechanism structure in the middle;

[0032] Figure 3 For the present utility model Figure 1 A schematic diagram of the crawling component structure.

[0033] 1. Three-axis linear module; 11. X-axis moving module; 12. Y-axis moving module; 13. Z-axis moving module; 2. Gripping mechanism; 21. Mounting bracket; 23. Drive assembly; 22. Coupling; 221. Vertical slot; 222. Bolt; 24. Support bracket; 25. Cylinder; 26. Support plate; 27. Clamping plate; 271. Leveling block; 272. Leveling plate; 28. Vacuum nozzle; 3. Coil semi-finished product. Detailed Implementation

[0034] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0035] The present invention provides the following embodiments:

[0036] A gripping device for processing magnetic coils, comprising:

[0037] The three-axis linear module 1 includes an X-axis moving module 11, a Y-axis moving module 12, and a Z-axis moving module 13, which facilitates the three-axis linear module 1 to drive the gripping mechanism 2 to move up and down, left and right, and forward and backward.

[0038] The gripping mechanism 2 is located at the output end of the three-axis linear module 1;

[0039] The gripping mechanism 2 includes: a mounting bracket 21 fixedly connected to the output end of the three-axis linear module 1, a rotating component disposed on the mounting bracket 21, a gripping component disposed on the output end of the rotating component, and a leveling component disposed on the gripping component.

[0040] The rotating assembly includes: a drive assembly 23 and a coupling 22 located at the output end of the drive assembly 23. The drive assembly 23 is a servo motor, and the output end of the servo motor drives the coupling 22 to rotate. The coupling 22 has a vertical slot 221 that is consistent with the axial direction of the coupling 22, and a bolt 222 with a through slot for adjusting the bore diameter of the coupling 22. The vertical slot 221 facilitates the adjustment of the bore diameter of the coupling 22, and facilitates a tighter connection between the coupling 22 and the output end of the servo motor.

[0041] The gripping assembly includes: a support bracket 24 connected to the coupling 22; several cylinders 25 disposed within the support bracket 24; and a clamping plate 27 connected to the output end of the cylinders 25 via a support plate 26. The clamping plate 27 has two sets. The several cylinders 25 drive one support plate 26 to move, and the support plate 26 drives the two clamping plates 27 to move, which facilitates the simultaneous clamping of two coil semi-finished products 3 and keeps the clamping action synchronized, avoiding asynchronous actions during clamping, which would cause deviation and unstable clamping. The clamping plate 27 is provided with several vacuum nozzles 28 for picking up the coil semi-finished products 3. There are at least two sets of vacuum nozzles 28, with at least two in each set. The vacuum nozzles 28 are disposed on both sides of the coil to clamp the lead frame. Preferably, there are three sets of vacuum nozzles 28, with two in each set disposed on both sides of the coil semi-finished product 3, which facilitates the clamping of the coil semi-finished product 3.

[0042] The leveling assembly includes a leveling block 271 for leveling the coil and a leveling plate 272 for leveling both ends of the lead frame. The leveling block 271 facilitates further leveling of the coil, maintains a uniform height of the coil, avoids inconsistent coil height affecting subsequent molding processes, and also helps to keep the upper surface of the coil flat and maintain consistent magnetic induction circuitry.

[0043] As a further improvement of this utility model, the height of the calibration plate 272 is equal to the height of the calibration block 271 plus the height of the coil. The calibration plate 272 is the wire frame in the calibration coil semi-finished product 3, and the calibration block 271 is the calibration coil. The number of calibration blocks 271 is the same as the number of coils. Preferably, there are four calibration plates 272, which are set on the four sides of the wire frame. The calibration blocks 271 are cylindrical and are adapted to the coils. The calibration plates are adapted to the two ends of the wire frame.

[0044] The three-axis linear module 1 drives the gripping mechanism 2 to move above the coil semi-finished product 3 via a rotating component. The rotating component is connected to the output end of the three-axis linear module 1 via a mounting bracket. The rotating component drives the gripping component to rotate to the same angle as the coil semi-finished product 3, which facilitates the gripping component to pick up the coil semi-finished product 3 and to grip coil semi-finished products 3 at different angles. At the same time, the leveling component levels the coil and lead frame in the coil semi-finished product 3. The leveling block 271 helps to make the coil winding tighter to a certain extent, avoids the coil winding loose, and adjusts the height of the coil to make the coil height consistent. The leveling plate 272 helps to straighten the lead frame and avoid problems such as warped ends and local protrusions on the lead frame, which affect the yield of the subsequent inductor manufacturing process, and can better serve and expand the market.

[0045] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A gripping device for processing magnetic coils, characterized in that... ,include: Three-axis linear module (1); A gripping mechanism (2) is provided at the output end of the three-axis linear module (1); The gripping mechanism (2) includes: a mounting bracket (21) fixedly connected to the output end of the three-axis linear module (1), a rotating component disposed on the mounting bracket (21), a gripping component disposed on the output end of the rotating component, and a leveling component disposed on the gripping component.

2. The gripping device for processing magnetic coils according to claim 1, characterized in that, The rotating component includes: a drive component (23) and a coupling (22) disposed at the output end of the drive component (23), wherein the drive component (23) is a servo motor.

3. The gripping device for processing magnetic coils according to claim 2, characterized in that, The coupling (22) is provided with a vertical slot (221) that is consistent with the axial direction of the coupling (22), and a bolt (222) is provided through the slot for adjusting the diameter of the coupling (22).

4. The gripping device for processing magnetic coils according to claim 2, characterized in that, The gripping assembly includes: a support bracket (24) connected to the coupling (22), a plurality of cylinders (25) disposed in the support bracket (24), and a clamping plate (27) disposed at the output end of the cylinders (25) and connected to the clamping plate (27) via a support plate (26). The clamping plate (27) is provided with two sets.

5. The gripping device for processing magnetic coils according to claim 4, characterized in that, The clamping plate (27) is provided with a number of vacuum nozzles (28) for picking up the coil semi-finished product (3). There are at least two sets of vacuum nozzles (28), and each set has at least two nozzles. The vacuum nozzles (28) are located on both sides of the coil to clamp the wire frame.

6. The gripping device for processing magnetic coils according to claim 1, characterized in that, The leveling assembly includes a leveling block (271) for leveling the coil and a leveling plate (272) for leveling both ends of the conductor frame.

7. The gripping device for processing magnetic coils according to claim 6, characterized in that, The height of the leveling plate (272) is equal to the height of the leveling block (271) plus the height of the coil.

8. The gripping device for processing magnetic coils according to claim 7, characterized in that, The leveling block (271) is cylindrical and is adapted to the coil.

9. The gripping device for processing magnetic coils according to claim 6, characterized in that, The calibration plate (272) is adapted to both ends of the conductor frame.

10. The gripping device for processing magnetic coils according to claim 1, characterized in that, The three-axis linear module (1) includes an X-axis movement module (11), a Y-axis movement module (12), and a Z-axis movement module (13).