CN217229914U - Magnetic chuck for hoisting plates - Google Patents
Magnetic chuck for hoisting plates Download PDFInfo
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- CN217229914U CN217229914U CN202220795946.1U CN202220795946U CN217229914U CN 217229914 U CN217229914 U CN 217229914U CN 202220795946 U CN202220795946 U CN 202220795946U CN 217229914 U CN217229914 U CN 217229914U
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- permanent magnet
- plate
- shell
- hoisting
- magnetic chuck
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Abstract
The application discloses a magnetic sucker for hoisting plates, which relates to the field of plate hoisting and comprises a shell with one open end, wherein a permanent magnet for adsorbing the plates is arranged on the inner wall of the shell, and a driving device for driving the permanent magnet to be close to or far away from the plates is arranged on the inner wall of the shell; the shell is provided with a butt joint plate for closing the open end of the shell; the butt joint plate is provided with a countersunk head bolt in a penetrating way, and the countersunk head bolt penetrates through the shell and is in threaded connection with a fixing nut. The permanent magnet has the effect of improving the permanent magnet and facilitating replacement.
Description
Technical Field
The application relates to the field of plate carrying, in particular to a magnetic chuck for hoisting plates.
Background
In the production process of the large-sized plate, workers cannot carry the large-sized plate and need to carry the large-sized plate by means of related large-sized carrying equipment.
In the related art, an air exhaust device is generally used for transporting the plates, and goods are transported in the direction of atmospheric pressure difference or the plates are transported in a way of being adsorbed by magnets; by means of the air extraction device, air at the joint between the conveying equipment and the plate needs to be extracted by workers, air extraction time needs to be consumed, and conveying efficiency can be reduced; the permanent magnet replaces an air extraction device, so that the conveying efficiency is improved, but in general, the permanent magnet is positioned inside the conveying equipment.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: the permanent magnet is also demagnetized, but the permanent magnet located in the handling equipment is not easy to replace.
SUMMERY OF THE UTILITY MODEL
In order to improve the effect that the permanent magnet is convenient for change, this application provides a magnetic chuck for panel hoist and mount.
The application provides a magnetic chuck for hoisting of panel adopts following technical scheme:
a magnetic chuck for hoisting plates comprises a shell with one end provided with an opening, wherein a permanent magnet for adsorbing the plates is arranged on the inner wall of the shell, and a driving device for driving the permanent magnet to be close to or far away from the plates is arranged on the inner wall of the shell; the shell is provided with a butt joint plate for closing the open end of the shell; the butt joint plate is provided with a countersunk head bolt in a penetrating way, and the countersunk head bolt penetrates through the shell and is in threaded connection with a fixing nut.
By adopting the technical scheme, when the magnetism of the permanent magnet is weakened, the countersunk head bolt and the fixing nut can be taken down from the shell, the abutting plate is separated from the shell, and then the permanent magnet is taken down from the driving device, so that the permanent magnet is convenient to replace; in the working process, when the plate needs to be carried, the driving device is started to enable the permanent magnet to be close to the plate, so that adsorption is realized; when the plate needs to be placed downwards, the permanent magnet is far away from the plate, so that the plate falls off under the action of weak magnetic force.
Optionally, the abutting plate is located between the plate and the permanent magnet, and the surface of the abutting plate contacting the plate is flat.
Through adopting above-mentioned technical scheme, the butt joint board contacts more level and smooth in the surface of panel, and magnetic force distributes more evenly, and the possibility that appears droing in the motion process is less.
Optionally, the driving device includes a pushing cylinder fixed on the inner wall of the housing, and the permanent magnet is detachably connected to a piston rod of the pushing cylinder.
By adopting the technical scheme, when the plate is carried, the air cylinder is pushed to push the permanent magnet to be close to the plate, and the permanent magnet is adsorbed by strong magnetic force; when the lower plate is used, the air cylinder is pushed to pull the permanent magnet to be away from the plate, so that the adsorption of magnetic force to the plate is reduced, and the plate is separated from the abutting plate.
Optionally, a rotating rod is fixed at the end of the piston rod of the pushing cylinder, and the rotating rod is in threaded connection with the permanent magnet.
By adopting the technical scheme, the permanent magnet is in threaded connection with the pushing cylinder through the rotating rod, and on one hand, the permanent magnet is rotated to be detachable; on the other hand, the thickness of the permanent magnet after replacement may be different, and the installation height can be adjusted through threads.
Optionally, the driving device includes a driving motor fixed on the inner wall of the casing, a screw is fixed at the end of an output shaft of the driving motor, and the screw is in threaded connection with the permanent magnet and drives the permanent magnet to move.
Through adopting above-mentioned technical scheme, driving motor drive bolt rotates, and the screw rod rotates and drives the permanent magnet and follow the motion of bolt axis, realizes that the permanent magnet keeps away from or is close to panel to this regulation is to the power of panel magnetic force.
Optionally, one end of the screw, which is far away from the driving motor, is in threaded connection with a round block for preventing the permanent magnet from being separated from the screw, and the side wall of the permanent magnet is provided with a notch groove for placing the round block.
By adopting the technical scheme, when the driving motor drives the permanent magnet to be close to the plate, the round block is arranged for preventing the permanent magnet from being separated from the screw rod; the permanent magnet is close to the abutting plate as much as possible, so that the notch groove is formed.
Optionally, the side wall of the housing is provided with a plurality of through holes for heat dissipation.
Through adopting above-mentioned technical scheme, driving motor will dispel the heat, and the permanent magnet body can receive the temperature influence and reduce magnetic force, accelerates the device heat dissipation through the through-hole.
Optionally, a mounting block for facilitating mounting of the device is fixed on the abutting plate.
Through adopting above-mentioned technical scheme, the device passes through the installation piece to be installed on haulage equipment.
In summary, the present application includes at least one of the following beneficial technical effects:
through countersunk bolt and fixation nut, realize dismantling of butt joint board, the staff can change the permanent magnet with the opening part of casing.
The pushing cylinder pushes the permanent magnet and the driving motor to drive the screw rod, and the screw rod drives the permanent magnet to move, so that the magnetic force is adjusted, and the plate is convenient to carry.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an embodiment of the present invention.
Fig. 2 is a schematic view of an internal structure of a housing according to an embodiment.
Fig. 3 is a schematic structural view of the countersunk head bolt connected to the abutting plate.
Fig. 4 is a schematic view of the internal structure of the housing in the second embodiment.
Fig. 5 is a schematic view of the structure of the notch groove in the permanent magnet.
Description of reference numerals:
1. a housing; 2. a permanent magnet; 3. a drive device; 4. a butt joint plate; 5. a push cylinder; 6. rotating the rod; 7. a drive motor; 8. a screw; 9. a round block; 10. a through hole; 11. mounting blocks; 12. connecting holes; 13. a countersunk head bolt; 14. fixing a nut; 15. a notch groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The first embodiment is as follows:
the embodiment of the application discloses a magnetic chuck for hoisting plates. Referring to fig. 1 and 2, the device comprises a shell 1, wherein the lower end of the shell 1 is provided with an opening; the inner wall of the shell 1 is provided with a permanent magnet 2 for adsorbing the plate and a driving device 3 for driving the permanent magnet 2 to move, the driving device 3 can drive the permanent magnet 2 to be far away from or close to the plate, and the plate is adsorbed or separated through the strength of the magnet; the shell 1 is provided with a butt joint plate 4, the butt joint plate 4 is located between the plate and the permanent magnet 2, and the butt joint plate 4 is used for closing the opening end of the shell 1; a countersunk bolt 13 penetrates through the abutting plate 4, the countersunk bolt 13 penetrates through the shell 1 and is connected with a fixing nut 14 through a bolt, and the fixing nut 14 abuts against the side wall of the shell 1, so that the abutting plate 4 and the shell 1 can be detached; after the magnetic force of the permanent magnet 2 is degraded, when the permanent magnet 2 needs to be replaced, a worker can separate the countersunk head bolt 13 from the fixing nut 14, separate the abutting plate 4 from the shell 1, and then take down the permanent magnet 2 from the driving device 3, so that the permanent magnet 2 can be detached.
Referring to fig. 2 and 3, the surface of the abutting plate 4 contacting the plate needs to be flat, the flatter the surface of the abutting plate 4 contacting the plate is, the more uniform the magnetic force distribution is, and the less the possibility of falling off in the moving process is; the countersunk head bolt 13 first passes through the abutting plate 4 and is hidden in the abutting plate 4, and the fixing nut 14 is located on the side of the abutting plate 4 departing from the plate.
Referring to fig. 2, the driving device 3 includes a pushing cylinder 5 fixed on the inner wall of the housing 1 by a bolt, a piston rod of the pushing cylinder 5 is vertically arranged, a rotating rod 6 is welded at the end of the piston rod of the pushing cylinder 5, and the rotating rod 6 and the piston rod of the pushing cylinder 5 are coaxially arranged; the permanent magnet 2 is connected to the rotating rod 6 in a threaded manner, so that on one hand, the permanent magnet 2 can be detached, and on the other hand, a worker can detach the permanent magnet 2 only by rotating the permanent magnet 2; on the other hand, when the thickness of the permanent magnet 2 after replacement changes, the height of the permanent magnet 2 can be adjusted through threads, so that the lower surface of the permanent magnet 2 is always flush with the end surface of the piston rod of the pushing cylinder 5.
Referring to fig. 2, a mounting block 11 is welded to the contact plate 4, and a through connection hole 12 is formed in the mounting block 11, and the connection hole 12 is used to facilitate mounting of the device to the conveying equipment.
The implementation principle of the magnetic chuck for hoisting the plate provided by the embodiment of the application is as follows: when a worker carries a plate, the pushing cylinder 5 pushes the permanent magnet 2 to be close to the plate, and the permanent magnet is adsorbed by strong magnetic force; when the plate is placed downwards, the pushing cylinder 5 pulls the permanent magnet 2 away from the plate, so that the adsorption of the magnetic force to the plate is reduced, and the plate is separated from the abutting plate 4; after using the device for a long time, when needing to change permanent magnet 2, can dismantle countersunk bolt 13 and fixation nut 14 for butt plate 4 breaks away from casing 1, rotates permanent magnet 2, realizes dismantling of permanent magnet 2.
Example two:
the difference between the second embodiment and the first embodiment is that:
referring to fig. 4 and 5, the driving device 3 includes a driving motor 7 fixed on the inner wall of the casing 1 through a bolt, and a screw 8 welded on an output shaft of the driving motor 7, wherein the screw 8 is vertically arranged; the permanent magnet 2 is in threaded connection with the screw 8, the side wall of the permanent magnet 2 is in contact with the inner wall of the shell 1, the permanent magnet 2 is limited by the inner wall of the shell 1, and the driving motor 7 can realize the up-and-down movement of the permanent magnet 2 through the screw 8; a limit nut is connected to one end, far away from the driving motor 7, of the screw rod 8 in a threaded mode and is located below the permanent magnet 2, and therefore the phenomenon that the permanent magnet 2 is separated from the screw rod 8 in the moving process is avoided; and set up on the permanent magnet 2 and make the round block 9 be located the inside breach groove 15 of permanent magnet 2, when permanent magnet 2 descends, avoid the round block 9 to cause the phenomenon of interference to permanent magnet 2 for permanent magnet 2 can be closer to butt joint board 4 more.
Referring to fig. 4, because the permanent magnet 2 is heated, a demagnetization phenomenon occurs, the side wall of the shell 1 is provided with a plurality of through holes 10, so that the heat dissipation of the driving motor 7 is facilitated, and the influence of the heat generated by the driving motor 7 on the permanent magnet 2 is reduced.
The implementation principle of the magnetic chuck for hoisting the plates in the embodiment of the application is as follows: when the plate is conveyed, the driving motor 7 is started, the driving motor 7 drives the screw rod 8 to rotate, so that the permanent magnet 2 is close to the abutting plate 4, and the magnetic force for adsorbing the plate is enhanced; when transferring panel, drive driving motor 7, screw rod 8 rotates and drives permanent magnet 2 and keep away from panel, and magnetic force weakens, realizes the separation of panel and butt plate 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a panel is magnetic chuck for hoist and mount which characterized in that: the plate adsorption device comprises a shell (1) with one open end, wherein a permanent magnet (2) for adsorbing a plate is arranged on the inner wall of the shell (1), and a driving device (3) for driving the permanent magnet (2) to be close to the plate or to be far away from the plate is arranged on the inner wall of the shell (1); the shell (1) is provided with a butt joint plate (4) for closing the opening end of the shell (1); the butt joint plate (4) is provided with a countersunk head bolt (13) in a penetrating mode, and the countersunk head bolt (13) penetrates through the shell (1) and is connected with a fixing nut (14) in a threaded mode.
2. The magnetic chuck for hoisting the plates according to claim 1, wherein: the abutting plate (4) is located between the plate and the permanent magnet (2), and the surface of the abutting plate (4) in contact with the plate is flat.
3. The magnetic chuck for hoisting the plates according to claim 2, wherein: the driving device (3) comprises a pushing cylinder (5) fixed on the inner wall of the shell (1), and the permanent magnet (2) is detachably connected to a piston rod of the pushing cylinder (5).
4. The magnetic chuck for hoisting the plates as claimed in claim 3, wherein: the piston rod end part of the pushing cylinder (5) is fixed with a rotating rod (6), and the rotating rod (6) is in threaded connection with the permanent magnet (2).
5. The magnetic chuck for hoisting the plates according to claim 2, wherein: the driving device (3) comprises a driving motor (7) fixed on the inner wall of the shell (1), a screw rod (8) is fixed at the end part of an output shaft of the driving motor (7), and the screw rod (8) is in threaded connection with the permanent magnet (2) and drives the permanent magnet (2) to move.
6. The magnetic chuck for hoisting the plates as claimed in claim 5, wherein: one end of the screw rod (8) far away from the driving motor (7) is in threaded connection with a round block (9) for preventing the permanent magnet (2) from being separated from the screw rod (8), and a notch groove (15) for placing the round block (9) is formed in the side wall of the permanent magnet (2).
7. The magnetic chuck for hoisting the plates as claimed in claim 6, wherein: the side wall of the shell (1) is provided with a plurality of through holes (10) for heat dissipation.
8. The magnetic chuck for hoisting the plates according to claim 1, wherein: and a mounting block (11) for facilitating the mounting of the device is fixed on the abutting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795946.1U CN217229914U (en) | 2022-03-30 | 2022-03-30 | Magnetic chuck for hoisting plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795946.1U CN217229914U (en) | 2022-03-30 | 2022-03-30 | Magnetic chuck for hoisting plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217229914U true CN217229914U (en) | 2022-08-19 |
Family
ID=82819507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220795946.1U Active CN217229914U (en) | 2022-03-30 | 2022-03-30 | Magnetic chuck for hoisting plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217229914U (en) |
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2022
- 2022-03-30 CN CN202220795946.1U patent/CN217229914U/en active Active
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