Electromagnetic chuck for disassembling scraped car
By installing a protective cover and drive components on the electromagnetic chuck, the safety hazards and incomplete recycling problems when scraping small metal parts are solved, achieving safe and efficient metal recycling.
Patent Information
- Application Number
- CN202520003840.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In the existing technology, when the scraper cleans the small metal parts at the bottom of the electromagnetic chuck, the small metal parts may fly out, posing a safety hazard, and the magnetized small metal parts cannot be completely recovered.
An electromagnetic chuck with a protective cover was designed. The protective cover is connected to the chuck body through an adjustment component. After the scraper and the base plate scrape off small metal parts inside the protective cover, the small metal parts hit the inner wall of the protective cover and fall off, preventing them from flying away. At the same time, the drive component ensures that the scraper and the base plate do not affect the normal operation of the chuck.
This effectively avoids the risk of small metal parts flying out and injuring people, and ensures the complete recycling of metal parts, improving the safety and efficiency of the disassembly process.
Smart Images

Figure CN223618831U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automobile scrapping and recycling, and in particular to an electromagnetic chuck for dismantling scrapped automobiles. Background Technology
[0002] Scrapped vehicles refer to vehicles that meet national standards, or those that, although not meeting national scrapping standards, are severely damaged and fail to meet national standards or national motor vehicle emission standards. Currently, during the dismantling process of scrapped vehicles, lifting equipment is used to drive electromagnetic chucks to magnetically transfer the dismantled parts.
[0003] The existing patent publication number CN217781867U, entitled "An Electromagnetic Chuck for Dismantling End-of-Life Vehicles," proposes that, through the arrangement of a drive mechanism and a scraper, small metal parts magnetized and adsorbed on the adsorption surface of the chuck body can be swept to the ground and collected by the scraper driven by the drive mechanism. This allows for the complete transfer and recycling of metal parts from end-of-life vehicles. It solves the problem that during the magnetic transfer process, some smaller metal parts become magnetized when they are adsorbed by the electromagnetic chuck. When the electromagnetic chuck is de-energized and placed on the end-of-life vehicle's metal parts, the magnetized small metal parts will adhere to the electromagnetic chuck and cannot be recycled, thus preventing the complete transfer and recycling of metal parts from end-of-life vehicles.
[0004] However, when the drive mechanism and scraper are running, as the scraper rotates and scrapes small metal parts from the bottom of the electromagnetic chuck, the small metal parts will fly out in all directions around the electromagnetic chuck under the pushing force of the scraper, which may injure the workers and pose a certain safety hazard. Therefore, it is necessary to propose an electromagnetic chuck for the dismantling of scrapped cars to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide an electromagnetic chuck for dismantling scrapped cars, in order to solve the problem in the prior art where, when the scraper cleans the bottom of the electromagnetic chuck used for dismantling scrapped cars, small metal parts are scraped off from the bottom of the electromagnetic chuck after the scraper rotates, and under the pushing force of the scraper, the small metal parts are also thrown out in all directions around the electromagnetic chuck, which may injure the workers and pose a certain safety hazard.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an electromagnetic chuck for dismantling scrapped automobiles, comprising a chuck body, a protective cover being raised and lowered on the outer side of the chuck body via an adjustment component, and a cleaning component being slidably disposed on the inner wall of the protective cover via a drive component;
[0007] The adjustment assembly includes two electric push rods, which are fixedly installed at the top edge of the suction cup body. The two electric push rods are symmetrically distributed about the center line of the suction cup body. A cantilever rod is fixedly connected to the telescopic end of the electric push rod. A connecting rod is fixedly installed at the bottom of the cantilever rod away from the electric push rod. The connecting rod is fixedly connected to the protective cover.
[0008] The protective cover has a square or rectangular structure in the horizontal cross section, and there is a gap between the protective cover and the suction cup body.
[0009] Preferably, the cleaning component includes a base plate and a scraper. The scraper is disposed on the upper surface of the base plate, and the base plate and the scraper are fixedly connected by a first bolt. The suction cup body has grooves that penetrate the side of the suction cup body on both sides, and the base plate and the grooves are adapted to each other.
[0010] Preferably, the drive assembly includes a housing, and two housings are provided. The two housings are respectively fixedly installed on the outer walls of the two sides of the protective cover. The housing is fixedly provided with a movable groove, which is connected to a sliding groove. A reciprocating screw is rotatably installed inside the movable groove. The outer ring of the reciprocating screw is threadedly connected to a movable block that matches the movable groove. The movable block and one end of the base plate that movably extends into the movable groove are fixedly connected. A motor is fixedly installed at the end of the housing. The rotating shaft of the motor movably extends into the movable groove and is fixedly connected to the reciprocating screw.
[0011] Preferably, a connecting block is fixedly provided on the top of the suction cup body, an electric wire is connected to the side of the connecting block, and a clamping member is provided on the top of the suction cup body to limit the electric wire.
[0012] Preferably, the clamping member includes a lower clamping plate, an upper clamping plate, and a second bolt, which are fixedly connected. The sides of the clamping members that are close to each other are both semi-circular arc-shaped structures. The wire is attached to the inner wall of the two semi-circular arc-shaped structures, and the clamping members are fixedly connected to the suction cup body.
[0013] Preferably, the top of the suction cup body is fixedly provided with three lifting lugs that are evenly distributed in a ring.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. When the base plate and scraper are scraping away the magnetized small metal parts at the bottom of the suction cup body, the installation of the protective cover will cause the small metal parts to fly out in all directions around the suction cup body and hit the inner wall of the protective cover before falling off from below the protective cover. This will prevent the small metal parts from flying out in all directions around the suction cup body, which may injure the staff and pose a certain safety hazard.
[0016] 2. The drive assembly moves the base plate and scraper back and forth at the bottom of the suction cup body, removing the magnetized small metal parts at the bottom of the suction cup body. This solves the problem that some small metal parts become magnetized when they are attracted by the suction cup body during the transfer process. When the suction cup body is powered off and the metal parts of the scrapped car are placed on the suction cup body, the magnetized small metal parts will be attracted to the suction cup body and cannot be recycled, making it impossible to completely transfer and recycle the metal parts of the scrapped car.
[0017] 3. When it is necessary for the base plate and scraper to detach from the bottom of the suction cup body, move the base plate and scraper into the gap between the protective cover and the suction cup body. Then, by adjusting the components, lift the protective cover upwards so that the protective cover, base plate and scraper will not affect the normal magnetic lifting operation of the suction cup body.
[0018] 4. The installation of the clamping parts prevents the wires from being easily bent or broken at the connection point with the connecting block. When it is necessary to inspect the wires, simply unscrew the second bolt to detach the upper and lower clamping plates. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of an electromagnetic chuck for dismantling scrapped automobiles according to the present invention.
[0020] Figure 2 This is a schematic diagram of the protective cover structure of this utility model.
[0021] Figure 3 This is a schematic diagram of the horizontal cross-sectional structure of the drive component of this utility model.
[0022] Figure 4 This is a schematic diagram of the vertical cross-sectional structure of the drive component of this utility model.
[0023] Figure 5 This is a schematic diagram of the clamping component structure of this utility model.
[0024] In the diagram: 1. Suction cup body; 2. Lifting lug; 3. Connecting block; 4. Wire; 5. Clamping component; 501. Lower clamping plate; 502. Upper clamping plate; 503. Second bolt; 6. Electric push rod; 7. Cantilever rod; 8. Connecting rod; 9. Protective cover; 10. Machine box; 11. Movable groove; 12. Reciprocating lead screw; 13. Movable block; 14. Slide groove; 15. Base plate; 16. Scraper; 17. First bolt; 18. Motor. Detailed Implementation
[0025] 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.
[0026] This utility model provides, for example Figures 1-5 The electromagnetic chuck shown is used for dismantling scrapped cars. It includes a chuck body 1. Three lifting lugs 2 are fixedly installed on the top of the chuck body 1 in a ring shape. The steel cable of the external crane is hooked onto the three lifting lugs 2. When the chuck body 1 is lifted and moved, the problem of the metal parts of the car falling off due to the large swing of the chuck body 1 is avoided.
[0027] During the transfer process of the suction cup body 1, some smaller metal parts become magnetized when they are attracted by the suction cup body 1. When the suction cup body 1 is powered off and the metal parts of the scrapped car are placed on it, the magnetized small metal parts will be attracted to the suction cup body 1 and cannot be recycled, making it impossible to completely transfer and recycle the metal parts of the scrapped car. Therefore, this utility model has a cleaning component that is movably attached to the bottom of the suction cup body 1. The cleaning component includes a base plate 15 and a scraper 16. The scraper 16 is set on the upper surface of the base plate 15 and is slidably set on the bottom of the suction cup body 1 by a drive component.
[0028] Specifically, after the suction cup body 1 is moved to the designated position, its power is cut off, causing the metal parts of the car to fall off. However, the magnetized small metal parts will adhere to the suction cup body 1. At this time, the drive assembly is activated, driving the base plate 15 and scraper 16 to move back and forth at the bottom of the suction cup body 1, removing the magnetized small metal parts at the bottom of the suction cup body 1. This solves the problem that during the transfer process of the suction cup body 1, some smaller metal parts become magnetized when they are attracted by the suction cup body 1. When the suction cup body 1 is de-powered and the metal parts of the scrapped car are placed, the magnetized small metal parts will adhere to the suction cup body 1 and cannot be recycled, making it impossible to completely transfer and recycle the metal parts of the scrapped car.
[0029] Considering that when the base plate 15 and scraper 16 scrape off small metal parts, the small metal parts may fly out in all directions around the suction cup body 1 under the pushing force of the base plate 15 and scraper 16, which may injure the staff and pose a certain safety hazard, this utility model provides a protective cover 9 on the outside of the suction cup body 1. The protective cover 9 has a square or rectangular structure in horizontal cross section. When the base plate 15 and scraper 16 scrape off the magnetized small metal parts at the bottom of the suction cup body 1, the installation of the protective cover 9 will cause the small metal parts to fly out in all directions around the suction cup body 1 and hit the inner wall of the protective cover 9, and then fall off from below the protective cover 9. This avoids the problem of small metal parts flying out in all directions around the suction cup body 1, which may injure the staff and pose a certain safety hazard.
[0030] To ensure that the base plate 15 and scraper 16 do not affect the normal operation of the suction cup body 1, the protective cover 9 in this utility model is movably connected to the suction cup body 1 through the adjustment component. A sliding groove 14 penetrating the side of the suction cup body 1 is provided on both sides of the suction cup body 1. The base plate 15 and the sliding groove 14 are adapted to each other. The drive component includes a housing 10. There are two housings 10. The two housings 10 are respectively fixedly installed on the outer walls of both sides of the protective cover 9. A movable groove 11 is fixedly installed inside the housing 10. The movable groove 11 and the sliding groove 14 are interconnected. A reciprocating screw 12 is rotatably installed inside the movable groove 11. A movable block 13 adapted to the movable groove 11 is threadedly connected to the outer ring of the reciprocating screw 12. The movable block 13 and the end of the base plate 15 that movably extends into the movable groove 11 are fixedly connected. A motor 18 is fixedly installed at the end of the housing 10. The rotating shaft of the motor 18 movably extends into the movable groove 11 and is fixedly connected to the reciprocating screw 12.
[0031] Specifically, after starting the motor 18, it drives the reciprocating screw 12 to rotate inside the movable slot 11, thereby driving the movable block 13 to move back and forth on the reciprocating screw 12, which in turn drives the base plate 15 and scraper 16 to move back and forth at the bottom of the suction cup body 1, allowing the base plate 15 to scrape off small metal parts. When it is necessary for the base plate 15 and scraper 16 to detach from the bottom of the suction cup body 1, since there is a gap between the protective cover 9 and the suction cup body 1, the base plate 15 and scraper 16 are moved into the gap between the protective cover 9 and the suction cup body 1. By adjusting the assembly, the protective cover 9 is then lifted up, so that the protective cover 9, the base plate 15 and the scraper 16 will not affect the normal magnetic lifting operation of the suction cup body 1.
[0032] Since the scraper 16 is a consumable and needs to be replaced regularly, the base plate 15 and the scraper 16 are fixedly connected by the first bolt 17, so that the scraper 16 can be easily replaced after it is damaged.
[0033] Furthermore, the adjustment assembly includes two electric push rods 6, which are fixedly installed at the top edge of the suction cup body 1. The two electric push rods 6 are symmetrically distributed about the center line of the suction cup body 1. A cantilever rod 7 is fixedly connected to the telescopic end of the electric push rod 6. A connecting rod 8 is fixedly installed at the bottom of the end of the cantilever rod 7 away from the electric push rod 6. The connecting rod 8 is fixedly connected to the protective cover 9. After the electric push rod 6 is activated, the cantilever rod 7, the connecting rod 8 and the protective cover 9 are moved up and down, which makes it easier to lower the protective cover 9 to block small metal parts that are flying. In addition, it makes it easier to raise the protective cover 9 to avoid the protective cover 9 from blocking the normal magnetic lifting operation of the suction cup body 1.
[0034] Furthermore, a connecting block 3 is fixedly installed on the top of the suction cup body 1, and an electric wire 4 is connected to the side of the connecting block 3. A clamping member 5 is provided on the top of the suction cup body 1 to limit the electric wire 4. The clamping member 5 includes a lower clamping plate 501, an upper clamping plate 502, and a second bolt 503. The lower clamping plate 501 and the upper clamping plate 502 are fixedly connected by the second bolt 503. The sides of the lower clamping plate 501 and the upper clamping plate 502 that are close to each other are both semi-circular arc-shaped structures. The electric wire 4 is attached to the inner wall of the two semi-circular arc-shaped structures. The lower clamping plate 501 is fixedly connected to the suction cup body 1. By installing the clamping member 5, the problem of the electric wire 4 being easily bent and broken at the connection with the connecting block 3 is avoided. When it is necessary to inspect the electric wire 4, the second bolt 503 can be unscrewed to separate the upper clamping plate 502 and the lower clamping plate 501.
Claims
1. An electromagnetic chuck for dismantling scrapped automobiles, comprising a chuck body (1), characterized in that: The outer side of the suction cup body (1) is provided with a protective cover (9) through the adjustment component, and the inner wall of the protective cover (9) is provided with a cleaning component through the drive component. The adjustment assembly includes two electric push rods (6), which are fixedly installed at the top edge of the suction cup body (1). The two electric push rods (6) are symmetrically distributed about the center line of the suction cup body (1). A cantilever rod (7) is fixedly connected to the telescopic end of the electric push rod (6). A connecting rod (8) is fixedly installed at the bottom of the end of the cantilever rod (7) away from the electric push rod (6). The connecting rod (8) and the protective cover (9) are fixedly connected. The protective cover (9) has a square or rectangular structure in the horizontal cross section, and there is a gap between the protective cover (9) and the suction cup body (1).
2. The electromagnetic chuck for dismantling scrapped automobiles according to claim 1, characterized in that: The cleaning assembly includes a base plate (15) and a scraper (16). The scraper (16) is disposed on the upper surface of the base plate (15). The base plate (15) and the scraper (16) are fixedly connected by a first bolt (17). The suction cup body (1) has grooves (14) that penetrate the side of the suction cup body (1) on both sides. The base plate (15) and the grooves (14) are compatible.
3. The electromagnetic chuck for dismantling scrapped automobiles according to claim 2, characterized in that: The drive assembly includes a housing (10), and two housings (10) are provided. The two housings (10) are respectively fixedly installed on the outer walls of the protective cover (9) on both sides. A movable groove (11) is fixedly installed inside the housing (10). The movable groove (11) and the sliding groove (14) are interconnected. A reciprocating screw (12) is rotatably installed inside the movable groove (11). A movable block (13) adapted to the movable groove (11) is threadedly connected to the outer ring of the reciprocating screw (12). The movable block (13) and the bottom plate (15) are fixedly connected to one end of the movable groove (11). A motor (18) is fixedly installed at the end of the housing (10). The rotating shaft of the motor (18) is movably inserted into the movable groove (11) and fixedly connected to the reciprocating screw (12).
4. An electromagnetic chuck for dismantling scrapped automobiles according to claim 3, characterized in that: A connecting block (3) is fixedly provided on the top of the suction cup body (1), and an electric wire (4) is connected to the side of the connecting block (3). A clamping member (5) is provided on the top of the suction cup body (1) to limit the electric wire (4).
5. An electromagnetic chuck for dismantling scrapped automobiles according to claim 4, characterized in that: The clamping member (5) includes a lower clamping plate (501), an upper clamping plate (502), and a second bolt (503). The lower clamping plate (501) and the upper clamping plate (502) are fixedly connected by the second bolt (503). The sides of the lower clamping plate (501) and the upper clamping plate (502) that are close to each other are both semi-circular arc-shaped structures. The wire (4) is attached to the inner wall of the two semi-circular arc-shaped structures. The lower clamping plate (501) and the suction cup body (1) are fixedly connected.
6. An electromagnetic chuck for dismantling scrapped automobiles according to claim 4, characterized in that: The top of the suction cup body (1) is fixedly provided with three evenly distributed ring-shaped lugs (2).
Citation Information
Patent Citations
Electromagnetic chuck for disassembling scraped car
CN217781867U