Electromagnetic chuck for disassembling scraped car
By designing isolation plates and push-off connection components on the electromagnetic suction cup, the magnetized small metals are automatically cleaned, and the wear and safety hazards caused by the adsorption of small and medium metals in scrapped cars is solved, and the effective protection and maintenance of electromagnetic suction cups is achieved.
Patent Information
- Application Number
- CN202421254209.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-06-04
AI Technical Summary
During the disassembly of scrapped cars, small metal parts are magnetized during magnetic suction transfer and adsorbed on the electromagnetic suction cup, resulting in wear and safety hazards, and it is difficult for the prior art to effectively clean and isolate.
A disassembled electromagnetic suction cup consisting of an electromagnetic suction cup assembly, an isolation plate and a push-off connection assembly is designed. The isolation plate is connected to the electromagnetic suction cup through a push-off connection assembly, and uses a spring connecting block and a disassembly replacement assembly to automatically clean up small metals, and allows Replace the isolation plate without tools.
It realizes automatic cleaning of magnetized small metals after each magnetic suction transfer, reducing wear and safety risks of electromagnetic suction cups, and simplifying daily maintenance operations.
Smart Images

Figure CN222348466U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of scrapped automobile recycling, and in particular relates to an electromagnetic chuck for dismantling scrapped automobiles. Background Art
[0002] Scrapped vehicles refer to vehicles that meet national standards or that do not meet national scrapping standards but are severely damaged and do not meet national or national motor vehicle emission standards after inspection. At present, in the process of dismantling scrapped vehicles, it is necessary to use lifting equipment to drive electromagnetic suction cups to transfer the disassembled parts by magnetic suction.
[0003] Problems with existing technologies:
[0004] However, during the magnetic transfer process, some smaller metal parts become magnetized when being adsorbed by the electromagnetic suction cup. When the electromagnetic suction cup is powered off to place the metal parts of the scrapped car, the magnetized small metal parts will be adsorbed on the electromagnetic suction cup and cannot fall off by their own gravity. In the long run, it will not only cause wear to the electromagnetic suction cup, but the small metal parts that fall accidentally will also cause safety hazards. Utility Model Content
[0005] The utility model aims to provide an electromagnetic chuck for disassembling scrapped cars, which can clean small metals on the magnetic chuck after each magnetic transfer, and can isolate the magnetic chuck from contact with the object to be transferred, thereby reducing wear.
[0006] The technical solution adopted by the utility model is as follows:
[0007] An electromagnetic chuck for dismantling scrapped cars comprises an electromagnetic chuck assembly, wherein four end corners of the top of the electromagnetic chuck assembly are fixedly connected with lifting connection legs, an isolation plate is arranged below the electromagnetic chuck assembly, a push-off connection assembly is arranged between the electromagnetic chuck assembly and the isolation plate, and the isolation plate is connected to the electromagnetic chuck assembly through the push-off connection assembly;
[0008] The push-off connection assembly includes a push-off shell, which is fixedly connected to the electromagnetic suction cup assembly, a spring connecting block is slidably connected to the inside of the push-off shell, a push-off spring is fixedly connected to the top of the spring connecting block, the upper end of the push-off spring is fixedly connected to the inner wall of the push-off shell, the bottom of the spring connecting block is fixedly connected to a connecting rod, the bottom of the connecting rod is fixedly connected to the isolation plate, and a disassembly and replacement assembly is arranged inside the connecting rod.
[0009] The disassembly and replacement assembly comprises a key cap, an inserting cavity is provided inside the connecting rod, and the key cap is slidably connected to the inserting cavity.
[0010] A U-shaped plug-in ring is fixedly connected to one side of the keycap close to the plug-in cavity, a receiving groove is formed at one end of the U-shaped plug-in ring away from the keycap, a disassembly spring is fixedly connected in the receiving groove, and the end of the disassembly spring away from the receiving groove is fixedly connected to the inner wall of the plug-in cavity.
[0011] The disassembly and replacement assembly also includes an inclined surface plug-in block, the lower end of which is fixedly connected to the isolation plate, and the inclined surface plug-in block is plug-connected to the plug-in cavity.
[0012] The inclined plug-in block is provided with a plug-in square hole, and the U-shaped plug-in ring is fixedly connected with a plug-in buckle block at a position corresponding to the plug-in square hole, and the plug-in buckle block is buckled and connected with the plug-in square hole.
[0013] The push-away connection components are located on both sides of the electromagnetic suction cup component. There are multiple push-away connection components, and the push-away connection components on both sides are symmetrically arranged.
[0014] A connecting through hole is provided on the lifting connecting leg, and the connecting through hole is used to fix an iron chain to lift the suction cup.
[0015] The technical effects achieved by the utility model are:
[0016] The utility model, through the design of the isolation plate, can push the bottom of the electromagnetic suction cup each time after it is transported by magnetic force so that the magnetized small metal is away from the metal part of the electromagnetic suction cup, so that the small metal falls to the specified position. The process does not require any operation and is completed automatically, which effectively reduces the wear of the electromagnetic suction cup and reduces the safety hazards caused by accidental falling.
[0017] The utility model can replace the isolation plate without using tools through the design of disassembling and replacing components. The isolation plate can be disassembled by pressing a key cap. When it needs to be installed, it is only necessary to insert the inclined surface plug-in block into the interior of the connecting rod so that the plug-in buckle block is buckled with the plug-in square hole. This design facilitates the daily maintenance of the electromagnetic suction cup and is simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a structural cross-sectional view of the push-away connection assembly in the utility model;
[0020] Figure 3 It is a schematic diagram of the plug-in structure for disassembling and replacing components in the utility model;
[0021] Figure 4 It is an enlarged side sectional view of the disassembly and replacement components of the utility model;
[0022] Figure 5 It is a top view of the structure of the disassembly and replacement components of the utility model.
[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0024] 1. Electromagnetic suction cup assembly; 2. Isolation plate; 3. Push-off connection assembly; 4. Lifting connection leg; 5. Disassembly and replacement assembly; 6. Push-off housing; 7. Connecting rod; 8. Key cap; 9. Spring connection block; 10. Push-off spring; 11. Inclined plug-in block; 12. Plug-in square hole; 13. U-shaped plug-in ring; 14. Disassemble spring; 15. Plug-in snap-on block. DETAILED DESCRIPTION
[0025] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.
[0026] like Figure 1 - Figure 2 As shown, an electromagnetic chuck for dismantling scrapped cars comprises: an electromagnetic chuck assembly 1, four end corners of the top of the electromagnetic chuck assembly 1 are fixedly connected with lifting connection legs 4, an isolation plate 2 is arranged at the lower position of the electromagnetic chuck assembly 1, a push-off connection assembly 3 is arranged between the electromagnetic chuck assembly 1 and the isolation plate 2, and the isolation plate 2 is connected to the electromagnetic chuck assembly 1 through the push-off connection assembly 3;
[0027] The push-off connection assembly 3 includes a push-off shell 6, which is fixedly connected to the electromagnetic suction cup assembly 1, and the push-off shell 6 is slidably connected to the inside of the push-off shell 6 with a spring connection block 9, and the top of the spring connection block 9 is fixedly connected to a push-off spring 10, and the upper end of the push-off spring 10 is fixedly connected to the inner wall of the push-off shell 6, and the bottom of the spring connection block 9 is fixedly connected to a connecting rod 7, and the bottom of the connecting rod 7 is in contact with the isolation plate 2, and a disassembly and replacement assembly 5 is arranged inside the connecting rod 7.
[0028] Among them, the lifting connection leg 4 above the electromagnetic suction cup assembly 1 is used to control the lifting, and the push-off connection assembly 3 on both sides of the electromagnetic suction cup assembly 1 connects and controls the up and down movement of the isolation plate 2. Every time the electromagnetic suction cup assembly 1 works, the scrapped car pushes the isolation plate 2 toward the electromagnetic suction cup assembly 1 due to magnetic force. At this time, the push-off spring 10 is squeezed to accumulate elastic potential energy. When the scrapped car is put down, the push-off spring 10 releases elastic potential energy and pushes the isolation plate 2 away from the electromagnetic suction cup assembly 1. At this time, the remaining magnetized small metal will be pushed away from the electromagnetic suction cup assembly 1 by the isolation plate 2, and the magnetized small metal away from the electromagnetic suction cup assembly 1 will fall. A disassembly and replacement assembly 5 is provided between the isolation plate 2 and the electromagnetic suction cup assembly 1 for replacing the isolation plate 2.
[0029] See attached Figure 3 - Figure 5 The disassembly and replacement assembly 5 includes a key cap 8, a plug-in cavity is provided inside the connecting rod 7, and the key cap 8 is slidably connected to the plug-in cavity.
[0030] According to the above structure, the key cap 8 is pressed to slide in the insertion cavity.
[0031] See attached Figure 3 - Figure 5 A U-shaped plug-in ring 13 is fixedly connected to one side of the keycap 8 close to the plug-in cavity, and a receiving groove is opened at the end of the U-shaped plug-in ring 13 away from the keycap 8, and a disassembly spring 14 is fixedly connected in the receiving groove, and the end of the disassembly spring 14 away from the receiving groove is fixedly connected to the inner wall of the plug-in cavity.
[0032] According to the above structure, the receiving groove is used to receive the disassembly spring 14 when the keycap 8 is pressed. The disassembly spring 14 is used to ensure that the U-shaped plug ring 13 remains in a position close to one side of the keycap 8 in the absence of external force.
[0033] See attached Figure 3 - Figure 5 The disassembly and replacement assembly 5 also includes a bevel plug-in block 11, the lower end of the bevel plug-in block 11 is fixedly connected to the isolation plate 2, and the bevel plug-in block 11 is plug-connected to the plug-in cavity.
[0034] According to the above structure, the isolation plate 2 is connected to the electromagnetic chuck assembly 1 through the inclined plug-in block 11 .
[0035] See attached Figure 3 - Figure 5 A plug-in square hole 12 is provided on the inclined plug-in block 11, and a plug-in buckle block 15 is fixedly connected to the U-shaped plug-in ring 13 at a position corresponding to the plug-in square hole 12, and the plug-in buckle block 15 is buckled and connected with the plug-in square hole 12.
[0036] According to the above structure, when the inclined surface plug-in block 11 is plugged and connected with the plug-in cavity, the isolation plate 2 is fixed and limited by the buckling of the plug-in buckle block 15 and the plug-in square hole 12 .
[0037] See attached Figure 1 - Figure 3 The push-away connection components 3 are located on both sides of the electromagnetic suction cup component 1. There are multiple push-away connection components 3, and the push-away connection components 3 on both sides are symmetrically arranged.
[0038] According to the above structure, the plurality of push-off connection assemblies 3 can ensure a smooth connection between the isolation plate 2 and the electromagnetic suction cup assembly 1 while increasing the strength of the connection.
[0039] See attached Figure 1 - Figure 3A connecting through hole is provided on the lifting connecting leg 4, and the connecting through hole is used to fix the iron chain to lift the suction cup.
[0040] According to the above structure, the lifting connection legs 4 are distributed at the four end corners of the top of the electromagnetic chuck assembly 1, so that the stability of the electromagnetic chuck assembly 1 when being lifted can be ensured.
[0041] The working principle of the utility model is as follows: each time the electromagnetic suction cup assembly 1 works, the scrapped car pushes the isolation plate 2 toward the electromagnetic suction cup assembly 1 due to gravity. At this time, the push-off spring 10 is squeezed to accumulate elastic potential energy. When the scrapped car is put down, the push-off spring 10 releases elastic potential energy to push the isolation plate 2 away from the electromagnetic suction cup assembly 1. In addition, the isolation plate 2 will also move downward due to its own gravity. At this time, the magnetized small metals remaining on the isolation plate 2 will be pushed away by the isolation plate 2, and the magnetized small metals away from the metal will fall off.
[0042] When the isolation plate 2 needs to be replaced, it is only necessary to press the key cap 8 to drive the U-shaped plug-in ring 13 to move, so that the plug-in buckle block 15 and the plug-in square hole 12 are released, and the isolation plate 2 and the electromagnetic suction cup assembly 1 can be separated by pulling out the inclined plug-in block 11 downward. When the isolation plate 2 needs to be installed, the inclined plug-in block 11 is plugged into the plug-in cavity. The upper end of the connecting rod 7 is an inclined surface, and the plug-in buckle block 15 will be pushed during the upward movement of the connecting rod 7. When the plug-in square hole 12 is parallel to the plug-in buckle block 15, the plug-in buckle block 15 will be pushed into the plug-in square hole 12 by the thrust of the disassembly spring 14, so that the plug-in buckle block 15 is buckled with the plug-in square hole 12 to fix the isolation plate 2.
[0043] The isolation plate 2 is made of non-magnetic material and will not affect the magnetic force of the electromagnetic chuck assembly 1. Although the isolation plate 2 increases the distance between the electromagnetic coil in the electromagnetic chuck assembly 1 and the scrapped car, reducing the attraction between the electromagnetic chuck assembly 1 and the scrapped car, the material of the isolation plate 2 is very thin and the reduced attraction is within the tolerable range.
[0044] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. An electromagnetic chuck for dismantling scrapped vehicles, characterized in that: include: An electromagnetic suction cup assembly (1), wherein four end corners of the top of the electromagnetic suction cup assembly (1) are fixedly connected to lifting connection legs (4), an isolation plate (2) is arranged below the electromagnetic suction cup assembly (1), a push-off connection assembly (3) is arranged between the electromagnetic suction cup assembly (1) and the isolation plate (2), and the isolation plate (2) is connected to the electromagnetic suction cup assembly (1) via the push-off connection assembly (3); The push-off connection assembly (3) comprises a push-off housing (6), the push-off housing (6) being fixedly connected to the electromagnetic suction cup assembly (1), the push-off housing (6) being slidably connected to a spring connection block (9) inside, the top of the spring connection block (9) being fixedly connected to a push-off spring (10), the upper end of the push-off spring (10) being fixedly connected to the inner wall of the push-off housing (6), the bottom of the spring connection block (9) being fixedly connected to a connecting rod (7), the bottom of the connecting rod (7) being in contact with the isolation plate (2), and a disassembly and replacement assembly (5) being arranged inside the connecting rod (7).
2. The electromagnetic chuck for dismantling scrapped vehicles according to claim 1, characterized in that: The disassembly and replacement assembly (5) comprises a key cap (8), an inserting cavity is provided inside the connecting rod (7), and the key cap (8) is slidably connected to the inserting cavity.
3. The electromagnetic chuck for dismantling scrapped vehicles according to claim 2, characterized in that: A U-shaped plug-in ring (13) is fixedly connected to one side of the keycap (8) close to the plug-in cavity, and a receiving groove is provided at one end of the U-shaped plug-in ring (13) away from the keycap (8), a disassembly spring (14) is fixedly connected in the receiving groove, and the end of the disassembly spring (14) away from the receiving groove is fixedly connected to the inner wall of the plug-in cavity.
4. The electromagnetic chuck for dismantling scrapped vehicles according to claim 3, characterized in that: The disassembly and replacement assembly (5) further comprises an inclined surface plug-in block (11), the lower end of the inclined surface plug-in block (11) being fixedly connected to the isolation plate (2), and the inclined surface plug-in block (11) being plug-connected to the plug-in cavity.
5. The electromagnetic chuck for dismantling scrapped vehicles according to claim 4, characterized in that: The inclined plug-in block (11) is provided with a plug-in square hole (12), and the U-shaped plug-in ring (13) is fixedly connected with a plug-in buckle block (15) at a position corresponding to the plug-in square hole (12), and the plug-in buckle block (15) is buckled and connected to the plug-in square hole (12).
6. The electromagnetic chuck for dismantling scrapped vehicles according to claim 1, characterized in that: The push-away connection components (3) are located on both sides of the electromagnetic chuck component (1); there are a plurality of push-away connection components (3), and the push-away connection components (3) on both sides are symmetrically arranged.
7. The electromagnetic chuck for dismantling scrapped vehicles according to claim 1, characterized in that: The lifting connection leg (4) is provided with a connection through hole, and the connection through hole is used to fix an iron chain to lift the suction cup.