Magnetic suction mechanism

By using a magnetic suction mechanism to attract magnetic materials with a strong magnetic field, the problem of products easily colliding and sticking during the production of speaker magnetic circuits has been solved, thereby improving production efficiency and quality and reducing the defect rate.

CN223973415UActive Publication Date: 2026-03-06DONGGUAN SIYOTO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520635420.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-06
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

During the production of speaker magnetic circuits, magnetized products are prone to magnetic attraction, collision, and adhesion, resulting in a high defect rate and low work efficiency.

Method used

A magnetic material suction mechanism was designed, which uses a magnetic suction shaft to attract magnetic materials through a strong magnetic field. Combined with a cylinder to drive the suction shaft to move up and down, it ensures accurate adsorption and dispensing, and avoids collisions and adhesion caused by manual operation.

Benefits of technology

It improved production efficiency and product quality, reduced defect rates, optimized production processes, ensured product consistency and stability, and reduced the risks associated with manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic circuit assembling of multimedia loudspeakers, and discloses a magnetic suction mechanism which comprises a support plate, an air cylinder fixing seat is mounted at the top of the support plate and connected with the support plate through bolts, a suction sleeve fixing seat is mounted at the bottom of the support plate, and the suction sleeve fixing seat is connected with the air cylinder fixing seat through bolts. The suction sleeve fixing seat is connected with the support plate through a bolt, a suction guide shaft sleeve is arranged on the suction sleeve fixing seat, a magnetic suction shaft is arranged in the suction guide shaft sleeve, and a threaded mounting groove is formed in the top end of the magnetic suction shaft and is in threaded connection with the end of a piston rod of the air cylinder through a nut. Magnetic materials are adsorbed through a strong magnetic field of the magnetic suction shaft, so that collision and adhesion caused by manual material taking are avoided, the production efficiency and the product quality are improved, the rate of defective products is reduced, the risk of manual operation is reduced, the production process is optimized, and the consistency and the stability of products are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic circuit conversion technology for multimedia speakers, specifically a magnetic material suction mechanism. Background Technology

[0002] During the production process of the speaker magnetic circuit, after the magnet assembly process is completed in the production line, the magnetic circuit needs to be magnetized. After magnetization, the products need to be manually removed from the carrier, which can easily cause stacking. After magnetization, the products are magnetic, and if they are placed close together, they are prone to magnetic attraction, which can cause the products to collide and stick together, resulting in defects and low work efficiency.

[0003] Therefore, this utility model provides a magnetic suction material feeding mechanism, which is suitable for feeding speaker magnetic circuit products, improving cycle time and efficiency while improving quality and reducing product defect rate. Utility Model Content

[0004] The purpose of this invention is to provide a magnetic material suction mechanism to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetic suction mechanism, comprising a support plate, a cylinder fixing seat mounted on the top of the support plate, the cylinder fixing seat being connected to the support plate by bolts, a suction sleeve fixing seat mounted on the bottom of the support plate, the suction sleeve fixing seat being connected to the support plate by bolts, a suction guide shaft sleeve provided on the suction sleeve fixing seat, a magnetic suction shaft provided inside the suction guide shaft sleeve, a threaded mounting groove provided at the top end of the magnetic suction shaft, and threadedly connected to the piston rod end of the cylinder by a nut.

[0006] Preferably, a cylinder is provided on the cylinder mounting base, and the piston rod of the cylinder passes through the top of the cylinder mounting base and extends to the bottom of the cylinder mounting base.

[0007] Preferably, the magnetic suction shaft is tightly fitted with the suction guide shaft sleeve by means of a magnetic material.

[0008] Preferably, the bottom of the magnetic suction shaft is provided with a suction head, which has a magnetic pole groove. A strong magnetic field is formed between the magnetic poles in the magnetic pole groove to attract magnetic materials.

[0009] This invention provides a magnetic material suction mechanism. It has the following advantages:

[0010] (1) This utility model uses the strong magnetic field of the magnetic suction shaft to attract magnetic materials, avoiding collisions and adhesions caused by manual material handling, improving production efficiency and product quality, reducing defect rate, reducing the risk of manual operation, optimizing the production process, and ensuring product consistency and stability.

[0011] (2) This utility model realizes the cylinder-driven up and down movement of the suction shaft through threaded connection, ensuring that the suction head accurately adsorbs magnetic materials, improving work efficiency, with a compact structure and easy installation, and is suitable for various magnetic material processing scenarios.

[0012] (3) The suction head of this utility model has a unique design and a reasonable layout of magnetic pole grooves to ensure uniform distribution of magnetic field and improve adsorption force; the cylinder stroke is adjustable to adapt to different material heights and is flexible in operation; the overall design takes into account durability and convenient maintenance, extends the service life of the equipment, reduces maintenance costs, realizes automatic product picking and placing, saves labor costs and improves quality. Attached Figure Description

[0013] Figure 1 This is a perspective view of the overall structure of a magnetic material suction mechanism according to this utility model;

[0014] Figure 2 This is a schematic diagram of the magnetic suction shaft structure in a magnetic suction mechanism according to the present invention;

[0015] Figure 3 This is a front structural view of a magnetic material suction mechanism according to the present invention.

[0016] In the figure: support plate 21, cylinder mounting base 22, cylinder 23, suction sleeve mounting base 24, magnetic suction shaft 25, magnetic pole groove 251, suction guide shaft sleeve 26. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] 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 the present invention, and should not be construed as limiting the present invention.

[0019] A preferred embodiment of the magnetic material-attracting mechanism provided by this utility model is, for example... Figure 1-3As shown: A magnetic suction mechanism includes a support plate 21. A cylinder mounting seat 22 is installed on the top of the support plate 21 and is connected to the support plate 21 by bolts. A cylinder 23 is mounted on the cylinder mounting seat 22, and the piston rod of the cylinder 23 passes through the top of the cylinder mounting seat 22 and extends to the bottom of the cylinder mounting seat 22. A suction sleeve mounting seat 24 is installed on the bottom of the support plate 21 and is connected to the support plate 21 by bolts. The device 4 is equipped with a suction guide shaft sleeve 26, inside which is a magnetic suction shaft 25. The magnetic suction shaft 25 is tightly fitted to the suction guide shaft sleeve 26 via magnetic material. A suction head is located at the bottom of the magnetic suction shaft 25, containing a magnetic pole groove 251. A strong magnetic field is formed between the magnetic poles within the magnetic pole groove 251 to attract magnetic materials. The top of the magnetic suction shaft 25 has a threaded mounting groove and is threadedly connected to the piston rod end of the cylinder 23 via a nut. This threaded connection allows the cylinder to drive the suction shaft up and down, ensuring precise attraction of magnetic materials, improving work efficiency. The device features a compact structure, easy installation, and is suitable for various magnetic material handling scenarios. The suction head has a unique design and a rationally arranged magnetic pole groove, ensuring a uniform magnetic field distribution and enhanced attraction force. The cylinder stroke is adjustable to adapt to different material heights, offering flexible operation. The overall design balances durability and ease of maintenance, extending the equipment's lifespan and reducing maintenance costs.

[0020] In use, after the product and tooling are moved to the position below the magnetic suction mechanism, the cylinder 23 in the magnetic suction mechanism descends and pushes the magnetic suction shaft 25. The magnetic suction shaft 25 moves downward to the bottom inside the suction guide sleeve 26. When the bottom of the suction guide sleeve 26 contacts the product, it attracts the product and moves it to the designated position. After the magnetic suction is completed, the cylinder 23 retracts upward, the magnetic force at the bottom of the suction guide sleeve 26 disappears, and the product is released from the bottom of the magnetic suction shaft 25 at the designated unloading position. This cycle repeats the automatic product picking and unloading operation.

[0021] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A magnetic material suction mechanism comprising a support plate (21), characterized by: The top of the support plate (21) is provided with a cylinder fixing seat (22), the cylinder fixing seat (22) is connected with the support plate (21) through bolts, the bottom of the support plate (21) is provided with a suction sleeve fixing seat (24), the suction sleeve fixing seat (24) is connected with the support plate (21) through bolts, the suction sleeve fixing seat (24) is provided with a suction guide shaft sleeve (26), the inside of the suction guide shaft sleeve (26) is provided with a magnetic suction shaft (25), the top end of the magnetic suction shaft (25) is provided with a threaded installation groove, and the threaded installation groove is threadedly connected with the end of the piston rod of the cylinder (23) through a nut.

2. The magnetic suction material feeding mechanism according to claim 1, wherein: The cylinder (23) is arranged on the cylinder fixing seat (22), the piston rod of the cylinder (23) penetrates through the top of the cylinder fixing seat (22) and extends below the bottom of the cylinder fixing seat (22).

3. The magnetic material suction mechanism according to claim 1, wherein: The magnetic suction shaft (25) is tightly matched with the suction guide shaft sleeve (26) through a magnetic material.

4. The magnetic material suction mechanism according to claim 1, wherein: The bottom of the magnetic suction shaft (25) is provided with a suction head, the inside of the suction head is provided with a magnetic pole groove (251), a strong magnetic field is formed between the magnetic poles in the magnetic pole groove (251) and is used for adsorbing magnetic materials.