Electromagnet lifting mechanism

By using an electromagnet lifting mechanism, and utilizing the combination of fixture cover plate and base, as well as the attraction of the electromagnet, the problems of complex tray structure and high cost in PCBA depaneling machines are solved, thereby improving cutting quality and efficiency and reducing production costs.

CN224254760UActive Publication Date: 2026-05-19DONGGUAN RUISHENG AUTOMATIC CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RUISHENG AUTOMATIC CONTROL TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing PCBA depaneling equipment has a complex depaneling tray structure, high cost, and complicated assembly process.

Method used

An electromagnet lifting mechanism is adopted, including a fixture cover plate, a fixture base, upper and lower lifting cylinder structures and connecting parts. Through the attraction and lifting components of large and small electromagnets, the fixture cover plate can be moved and fixed to prevent the product from moving during the cutting process.

Benefits of technology

It improves the quality and efficiency of product cutting, reduces structural complexity and processing costs, and achieves a compact design.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224254760U_ABST
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Abstract

The utility model discloses an electromagnet lifting mechanism, which comprises a mounting plate, the jig cover plate is arranged on one side of the mounting plate; the jig base is arranged below the jig cover plate; the lifting assembly is used for driving the jig cover plate to move up and down and is arranged between the mounting plate and the jig cover plate, the lifting assembly comprises an up-down lifting air cylinder structure, and a connecting piece is arranged on the up-down lifting air cylinder structure; by arranging the lifting assembly composed of the jig cover plate, the jig base, the up-down lifting air cylinder structure and the connecting piece, the jig cover plate can be driven to lift and move on the jig base, a product can be conveniently clamped and fixed, meanwhile, the jig base can be adsorbed and fixed through the small electromagnet, the product is prevented from moving in the cutting process, and the cutting efficiency is improved. And meanwhile, the structure is compact, the problem that a tray structure is complex and high in machining cost is solved, and the cost is reduced and the efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of PCBA depaneling equipment, specifically an electromagnet lifting mechanism. Background Technology

[0002] As is well known, PCBA depaneling machines are used for separating precision SMD thin boards and aluminum circuit boards. This equipment adopts an electrical hybrid design with dual straight blades for cutting, making it particularly suitable for separating precision SMD thin boards and aluminum circuit boards. PCBA depaneling machines operate with a guillotine-like mechanism, suitable for PCBs of various thicknesses.

[0003] However, some existing PCBA depaneling machines have very complex depaneling trays, resulting in high costs, complex structures, and complicated assembly processes. Therefore, we propose an electromagnet lifting mechanism to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to provide an electromagnet lifting mechanism to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An electromagnet lifting mechanism, comprising:

[0007] Mounting plate;

[0008] A fixture cover plate is provided on one side of the mounting plate;

[0009] The fixture base is located below the fixture cover plate;

[0010] A lifting assembly is used to move the fixture cover plate up and down, and is disposed between the mounting plate and the fixture cover plate. The lifting assembly includes an upper and lower lifting cylinder structure, and a connecting member is provided on the upper and lower lifting cylinder structure.

[0011] As a further embodiment of this utility model: the connecting member includes a mounting bracket, which is connected to one side of the mounting plate. The upper and lower lifting cylinder structure is mounted on one side wall of the mounting bracket. The upper and lower lifting cylinder structure is provided with multiple sets of upper and lower lifting cylinders. A connecting plate is provided at the lower end of the multiple sets of upper and lower lifting cylinders. An auxiliary plate is provided on the lower end surface of the connecting plate. A set of large electromagnets is provided on both sides of the lower end surface of the auxiliary plate. The lower end surfaces of the two sets of large electromagnets are connected to the upper end surface of the fixture cover plate.

[0012] As a further embodiment of this utility model: a cover plate base is installed on the outer side of the fixture cover plate.

[0013] As a further embodiment of this utility model: a base frame plate is installed on the outer side wall of the fixture base.

[0014] As a further embodiment of this utility model: a base plate is provided on the lower end surface of the base frame plate.

[0015] As a further embodiment of this utility model: multiple sets of small electromagnets are provided on the upper surface of the base plate, and the multiple sets of small electromagnets are respectively connected to the outer walls of both sides of the base frame plate. A positioning element is provided on one side of each small electromagnet, and the positioning element is installed on one side of the base frame plate and the upper surface of the base plate.

[0016] As a further improvement of this utility model, multiple sets of mounting holes are provided on both sides of the mounting plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This electromagnet lifting mechanism, through the setting of a jig cover plate, jig base, and a lifting assembly consisting of upper and lower lifting cylinder structures and connecting parts, can drive the jig cover plate to move up and down on the jig base, facilitating the clamping and fixing of the product. At the same time, a small electromagnet can attract and fix the jig base, preventing the product from moving during the cutting process, thus improving the work quality and efficiency of product cutting. In addition, the compact structure solves the problem of complex processing and high cost of pallet structures, resulting in a cost-reducing and efficiency-enhancing structure. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the fixture cover plate in this utility model.

[0021] Figure 3 This is a schematic diagram of the fixture base in this utility model.

[0022] The components include: 1. Mounting plate; 2. Mounting hole; 3. Mounting bracket; 4. Upper and lower lifting cylinder structure; 5. Connecting plate; 6. Auxiliary plate; 7. Large electromagnet; 8. Fixture cover plate; 9. Cover plate base; 10. Fixture base; 11. Base frame plate; 12. Base plate; 13. Small electromagnet; 14. Positioning component. Detailed Implementation

[0023] Example 1

[0024] In one embodiment, such as Figures 1-3 As shown, an electromagnet lifting mechanism includes:

[0025] Mounting plate 1;

[0026] Fixture cover plate 8 is disposed on one side of mounting plate 1;

[0027] The fixture base 10 is located below the fixture cover plate 8;

[0028] The lifting assembly is used to drive the fixture cover plate 8 to move up and down, and is disposed between the mounting plate 1 and the fixture cover plate 8. The lifting assembly includes an upper and lower lifting cylinder structure 4, and a connecting piece is provided on the upper and lower lifting cylinder structure 4.

[0029] The connector includes a mounting bracket 3, which is connected to one side of the mounting plate 1. The upper and lower lifting cylinder structure 4 is installed on one side wall of the mounting bracket 3. The upper and lower lifting cylinder structure 4 is provided with multiple sets of upper and lower lifting cylinders. The lower end of the multiple sets of upper and lower lifting cylinders is provided with a connecting plate 5. The lower end surface of the connecting plate 5 is provided with an auxiliary plate 6. Both sides of the lower end surface of the auxiliary plate 6 are provided with a set of large electromagnets 7. The lower end surfaces of the two sets of large electromagnets 7 are connected to the upper end surface of the fixture cover plate 8.

[0030] A cover plate base 9 is installed on the outer side of the fixture cover plate 8; a base frame plate 11 is installed on the outer side wall of the fixture base 10; a base plate 12 is provided on the lower end surface of the base frame plate 11; multiple sets of small electromagnets 13 are provided on the upper end surface of the base plate 12, and the multiple sets of small electromagnets 13 are respectively connected to the outer walls on both sides of the base frame plate 11; a positioning element 14 is provided on one side of the small electromagnet 13, and the positioning element 14 is installed on one side of the base frame plate 11 and the upper end surface of the base plate 12; by setting the positioning element 14, the small electromagnet 13 can be positioned and supported, thereby improving the stability of the installation of the small electromagnet 13.

[0031] Specifically, during use, the large electromagnet 7 is energized, attracting the entire fixture cover plate 8 and cover plate base 9. The upward lifting cylinder structure 4 is then pulled upwards, causing multiple sets of lifting cylinders to raise the fixture cover plate 8 and cover plate base 9. A robotic arm then places the product onto the upper surface of the fixture base 10. Next, the multiple sets of lifting cylinders are pulled downwards, covering the product with the fixture cover plate 8 and cover plate base 9, clamping and fixing the product for cutting. During cutting, the small electromagnet 13 is energized, attracting the fixture cover plate 8 and cover plate base 9 to prevent the entire assembly from shifting. When the product needs to be removed after cutting, the small electromagnet 13... When the power is off, multiple sets of lifting cylinders are pulled upwards, causing the fixture cover plate 8 and the cover plate base 9 to be lifted by the attraction of the large electromagnet 7. The robot arm can then remove the product, which is quite convenient. By setting up a lifting assembly consisting of fixture cover plate 8, fixture base 10, lifting cylinder structure 4 and connecting parts, the fixture cover plate 8 can be lifted and moved on the fixture base 10, which facilitates the clamping and fixing of the product. At the same time, the small electromagnet 13 can attract and fix the fixture base 10, preventing the product from moving during the cutting process. This improves the work quality and efficiency of product cutting. In addition, the structure is compact, solving the problem of complex processing and high cost of tray structures, resulting in a cost-effective and efficient structure.

[0032] Example 2

[0033] In one embodiment, such as Figures 1-2 As shown, multiple sets of mounting holes 2 are provided on both sides of the mounting plate 1. By providing multiple sets of mounting holes 2, it is easy to install and fix the mounting plate 1.

[0034] The above embodiment discloses an electromagnet lifting mechanism. In use, the large electromagnet 7 is energized, attracting the entire fixture cover plate 8 and cover plate base 9. The upward lifting cylinder structure 4 is pulled upward, causing multiple sets of upward lifting cylinders to lift the fixture cover plate 8 and cover plate base 9. Then, a robotic arm places the product on the upper surface of the fixture base 10. Then, multiple sets of upward lifting cylinders are pulled downward, covering the upper end of the fixture cover plate 8 and cover plate base 9 with the product, clamping and fixing the product for cutting. During the cutting process, the small electromagnet 13 is energized, attracting the fixture cover plate 8 and cover plate base 9 to prevent the whole assembly from moving. When the product needs to be removed after cutting, the small electromagnet 13 is de-energized, and multiple sets of upward lifting cylinders are pulled upward, causing the fixture cover plate 8 and cover plate base 9 to be lifted by the attraction of the large electromagnet 7. The robotic arm can then remove the product, which is quite convenient.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An electromagnet lifting mechanism, characterized in that, include: Mounting plate (1); A fixture cover plate (8) is provided on one side of the mounting plate (1); The fixture base (10) is located below the fixture cover plate (8); The lifting assembly is used to drive the fixture cover plate (8) to move up and down, and is disposed between the mounting plate (1) and the fixture cover plate (8). The lifting assembly includes an upper and lower lifting cylinder structure (4), and a connecting member is provided on the upper and lower lifting cylinder structure (4).

2. The electromagnet lifting mechanism according to claim 1, characterized in that, The connector includes a mounting bracket (3), which is connected to one side of the mounting plate (1). The upper and lower lifting cylinder structure (4) is installed on one side wall of the mounting bracket (3). The upper and lower lifting cylinder structure (4) is provided with multiple sets of upper and lower lifting cylinders. The lower end of the multiple sets of upper and lower lifting cylinders is provided with a connecting plate (5). The lower end surface of the connecting plate (5) is provided with an auxiliary plate (6). Both sides of the lower end surface of the auxiliary plate (6) are provided with a set of large electromagnets (7). The lower end surfaces of the two sets of large electromagnets (7) are connected to the upper end surface of the fixture cover plate (8).

3. The electromagnet lifting mechanism according to claim 1, characterized in that, A cover plate base (9) is installed on the outside of the fixture cover plate (8).

4. The electromagnet lifting mechanism according to claim 1, characterized in that, A base frame plate (11) is installed on the outer wall of the fixture base (10).

5. The electromagnet lifting mechanism according to claim 4, characterized in that, A base plate (12) is provided on the lower end surface of the base frame plate (11).

6. The electromagnet lifting mechanism according to claim 5, characterized in that, Multiple sets of small electromagnets (13) are provided on the upper surface of the base plate (12). The multiple sets of small electromagnets (13) are respectively connected to the outer walls of both sides of the base frame plate (11). A positioning element (14) is provided on one side of the small electromagnet (13). The positioning element (14) is installed on one side of the base frame plate (11) and the upper surface of the base plate (12).

7. The electromagnet lifting mechanism according to claim 6, characterized in that, The mounting plate (1) has multiple sets of mounting holes (2) on both sides.