CN219582891U - Electromagnetic clamping jaw - Google Patents
Electromagnetic clamping jaw Download PDFInfo
- Publication number
- CN219582891U CN219582891U CN202320519381.9U CN202320519381U CN219582891U CN 219582891 U CN219582891 U CN 219582891U CN 202320519381 U CN202320519381 U CN 202320519381U CN 219582891 U CN219582891 U CN 219582891U
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- slip ring
- motor
- detachably connected
- electromagnetic
- rotor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides an electromagnetic clamping jaw, which comprises a motor, a conductive slip ring, an electromagnetic device and a mechanical gripper, wherein the conductive slip ring comprises a slip ring stator and a slip ring rotor; the slip ring rotor is positioned at the inner side of the slip ring stator and is rotationally connected with the slip ring stator; the slip ring stator is of an annular structure and is detachably connected to one side of the output end of the motor; the slip ring rotor is rotationally connected to the inner side of the slip ring stator; the electromagnetic device is positioned below the slip ring stator, the electromagnetic device is detachably connected to the slip ring rotor, and a mechanical gripper is detachably connected to one end, away from the slip ring stator, of the electromagnetic device; the motor shaft of the motor is detachably connected with the slip ring rotor. According to the utility model, the electromagnetic device is connected with the mechanical gripper, the opening and closing movement of the mechanical gripper is realized by utilizing the suction force of the electromagnet, and the electric transmission is realized by utilizing the conductive slip ring, wherein the slip ring rotor in the conductive slip ring is detachably connected with the output end of the motor, and the mechanical gripper is detachably connected on the slip ring rotor, so that the rotation of the mechanical gripper is realized.
Description
Technical Field
The utility model relates to the technical field of mechanical arms, in particular to an electromagnetic clamping jaw.
Background
The most common structure of the mechanical claw in the market is electrically driven, and the pneumatic wire stringing and wire arrangement of the electrically driven mechanical claw are complex, so that the rotating freedom degree of the mechanical claw is affected due to excessive connected wires.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the utility model provides an electromagnetic clamping jaw which can freely rotate and is not constrained by an air line. The specific scheme is as follows:
an electromagnetic clamping jaw comprises a motor, a conductive slip ring, an electromagnetic device and a mechanical gripper,
the conductive slip ring comprises a slip ring stator and a slip ring rotor;
the slip ring rotor is positioned on the inner side of the slip ring stator and is rotationally connected with the slip ring stator;
the slip ring stator is of an annular structure and is detachably connected to one side, close to the output end, of the motor base;
the electromagnetic device is positioned below the slip ring stator, the electromagnetic device is detachably connected to the slip ring rotor, and a mechanical gripper is detachably connected to one end, away from the slip ring stator, of the electromagnetic device;
and a motor shaft of the motor is detachably connected with the slip ring rotor.
Preferably, the electromagnetic device is composed of a coil and a movable shaft,
the movable shaft is a tubular magnetic core, is nested in the coil and forms an electromagnet device with the coil;
one end of the coil is detachably connected to one side, far away from the motor, of the slip ring rotor, and the other end of the coil is detachably connected with a mechanical gripper.
Preferably, the mechanical gripper comprises a connecting seat, an electromagnetic driving rod, a motion assembly and a plurality of mechanical fingers,
the connecting seat is detachably connected to the bottom of the electromagnetic device;
the electromagnetic driving rod penetrates through one end of the connecting seat and is inserted into the movable shaft, and the other end of the electromagnetic driving rod is detachably connected with a motion assembly;
the mechanical fingers are arranged at intervals along the circumferential direction of the moving assembly, the mechanical fingers are detachably connected with the moving assembly, and the mechanical fingers are movably connected with the connecting seat.
Preferably, the whole mechanical finger is L-shaped, a plurality of mechanical finger openings are arranged back to back, the mechanical finger comprises a first connecting plate and a second connecting plate,
the first connecting plate is fixedly connected with the second connecting plate, one end of the first connecting plate, which is close to the second connecting plate, is detachably connected with the magnetic connecting rod, and one end of the first connecting plate, which is far away from the second connecting plate, is rotationally connected to one side of the connecting seat, which is away from the motor;
the second connecting plate is an arc-shaped plate, and the arc-shaped concave side of the second connecting plate faces to the central shaft of the mechanical gripper.
Preferably, the motion assembly comprises a magnetic connecting plate and a magnetic connecting rod,
the magnetic connecting plate is vertically connected with the electromagnetic driving rod, a plurality of connecting grooves are arranged on the magnetic connecting plate along the circumferential direction,
the magnetic connecting rod corresponds to the connecting groove, one end of the magnetic connecting rod is rotationally connected in the connecting groove, and the other end of the magnetic connecting rod is detachably connected with the first connecting plate.
Preferably, the whole connecting seat is in a circular ring structure,
one end of the connecting seat, which is close to the mechanical finger, is provided with a plurality of connecting blocks;
adjacent the connecting block is located the both sides of mechanical finger, and rotates with first connecting plate to be connected, connecting block fixed connection is in on the connecting seat.
Preferably, a motor mounting seat is arranged on one side of the motor, which is close to the slip ring stator,
the motor base and the slip ring stator are detachably connected to two sides of the motor mounting plate respectively, and the output end of the motor penetrates through the motor mounting seat to be detachably connected with the slip ring rotor.
Preferably, one side of the conductive slip ring close to the coil is provided with a slip ring mounting plate,
the conductive slip ring and the coil are detachably connected to two opposite sides of the conductive slip ring mounting plate respectively.
Preferably, one side of the slip ring stator contacted with the slip ring rotor is provided with a conductive slip ring needle, the conductive slip ring needle is fixed in the slip ring stator, the conductive slip ring needle is contacted with the slip ring stator,
a first circular groove is formed in one side, contacted with the slip ring rotor, of the conductive slip ring mounting plate, and a first copper ring is arranged in the first circular groove;
the first copper ring is horizontally arranged on the conductive slip ring mounting plate and is fixedly connected with the conductive slip ring mounting plate;
the slip ring rotor is a second copper ring, the slip ring rotor is arranged in the first circular groove, one side of the slip ring rotor is contacted with the slip ring stator, one side of the slip ring rotor, which is close to the first copper ring, is provided with a second circular groove,
the diameter of the second circular groove is larger than the outer diameter of the first copper ring, and the first copper ring is arranged in the second circular groove, so that the slip ring rotor is rotationally connected in the first circular groove.
Further, the motor and the conductive slip ring are respectively and electrically connected with each other.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the electromagnetic device is connected with the mechanical gripper, the opening and closing movement of the mechanical gripper is realized by utilizing the suction force of the electromagnet, and the electric transmission is realized by utilizing the conductive slip ring, wherein the slip ring rotor in the conductive slip ring is rotationally connected in the slip ring stator, the slip ring rotor is detachably connected with the output end of the motor through the pin shaft, so that the slip ring rotor rotates along with the rotation of the motor shaft, and the mechanical gripper is detachably connected on the slip ring rotor, thereby realizing 360-degree rotation of the mechanical gripper, and the mechanical gripper is free from redundant connecting wires by electromagnetic driving, so that the mechanical gripper can freely rotate and is free from the restraint of the pneumatic wires;
the device forms a grabbing action realized by stretching through an electromagnetic mechanism;
by arranging the controller, the automatic rotation of the clamping device is realized, and the grabbing direction is controlled by a motor in the 360-degree direction, so that the clamping of the clamping object in any direction is realized.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of an electromagnetic clamping jaw according to an embodiment of the utility model;
fig. 2 is a schematic structural diagram of a conductive slip ring and a motor in an electromagnetic clamping jaw according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an electromagnetic device and a mechanical gripper in an electromagnetic clamping jaw according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a conductive slip ring in an electromagnetic clamping jaw according to an embodiment of the present utility model;
figure 5 is a detailed view of the components of a mechanical gripper in an electromagnetic jaw according to an embodiment of the present utility model,
the device comprises a 1-conductive slip ring mounting plate, a 2-conductive slip ring, a 3-motor mounting seat, a 4-motor, a 5-slip ring rotor, a 6-conductive slip ring needle, 7-mechanical fingers, 8-magnetic connecting rods, 9-magnetic connecting plates, 10-magnetic driving rods, 11-connecting seats, 12-coils and 13-movable shafts.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
An electromagnetic clamping jaw according to the figures 1-5 comprises a motor 4, a conductive slip ring 2, an electromagnetic device and a mechanical gripper,
the conductive slip ring 2 comprises a slip ring stator and a slip ring rotor 5;
the slip ring rotor 5 is positioned on the inner side of the slip ring stator and is rotationally connected with the slip ring stator;
the slip ring stator is of an annular structure and is detachably connected to one side, close to the output end, of the base of the motor 4;
the electromagnetic device is positioned below the slip ring stator, the electromagnetic device is detachably connected to the slip ring rotor 5, and a mechanical gripper is detachably connected to one end, away from the slip ring stator, of the electromagnetic device;
the motor shaft of the motor 4 is detachably connected with the slip ring rotor 5.
Further, the electromagnetic device is composed of a coil 12 and a movable shaft 13,
the movable shaft 13 is a tubular magnetic core, is nested in the coil 12, and forms an electromagnet device with the coil 12;
one end of the coil 12 is detachably connected to one side, far away from the motor 4, of the slip ring rotor 5, and the other end of the coil 12 is detachably connected with a mechanical gripper.
Further, the mechanical gripper comprises a connecting seat 11, an electromagnetic driving rod 10, a motion assembly and a plurality of mechanical fingers 7,
the connecting seat 11 is detachably connected to the bottom of the electromagnetic device;
the electromagnetic driving rod 10 passes through one end of the connecting seat 11 and is inserted into the movable shaft 13, and the other end of the electromagnetic driving rod 10 is detachably connected with a moving assembly;
the mechanical fingers 7 are arranged at intervals along the circumferential direction of the moving assembly, the mechanical fingers 7 are detachably connected with the moving assembly, and the mechanical fingers 7 are movably connected with the connecting seat 11.
Furthermore, the whole mechanical finger 7 is L-shaped, a plurality of openings of the mechanical finger 7 are arranged back to back, the mechanical finger 7 comprises a first connecting plate and a second connecting plate,
the first connecting plate is fixedly connected with the second connecting plate, one end of the first connecting plate, which is close to the second connecting plate, is detachably connected with the magnetic connecting rod 8, and one end of the first connecting plate, which is far away from the second connecting plate, is rotatably connected to one side, which is far away from the motor 4, of the connecting seat 11;
the second connecting plate is an arc-shaped plate, and the arc-shaped concave side of the second connecting plate faces to the central shaft of the mechanical gripper.
Further, the moving assembly comprises a magnetic connecting plate 9 and a magnetic connecting rod 8,
the magnetic connecting plate 9 is vertically connected with the electromagnetic driving rod 10, the magnetic connecting plate 9 is provided with a plurality of connecting grooves along the circumferential direction,
the magnetic connecting rod 8 corresponds to the connecting groove, one end of the magnetic connecting rod 8 is rotationally connected in the connecting groove, and the other end of the magnetic connecting rod 8 is detachably connected with the first connecting plate.
Further, the whole connecting seat 11 is in a circular ring structure,
one end of the connecting seat 11, which is close to the mechanical finger 7, is provided with a plurality of connecting blocks;
adjacent the connecting block is located the both sides of mechanical finger 7, and rotates with first connecting plate to be connected, connecting block fixed connection is on connecting seat 11.
Further, a motor mounting seat 3 is arranged on one side of the motor 4 close to the slip ring stator,
the motor 4 is characterized in that the motor seat and the slip ring stator are detachably connected to two sides of the motor mounting seat 3 respectively, and the output end of the motor 4 penetrates through the motor mounting seat 3 to be detachably connected with the slip ring rotor 5.
Further, a slip ring mounting plate 1 is arranged on one side of the conductive slip ring 2 close to the coil 12,
the conductive slip ring 2 and the coil 12 are detachably connected to two opposite sides of the conductive slip ring mounting plate 1 respectively.
It should be noted that, in the present utility model, the motor shaft of the motor 4 is detachably connected to the slip ring rotor 5 through, but not limited to, a pin shaft;
the motor 4 is detachably connected to the top and bottom of the motor mounting base 3 by bolts/screws, respectively;
the slip ring rotor 5 and the coil 12 are detachably linked to both sides of the slip ring mounting plate by, but not limited to, screws or bolts, respectively;
the connection base 11 and the slip ring rotor 5 are detachably connected to both sides of the conductive slip ring mounting plate 11 by, but not limited to, screws or bolts, respectively.
Further, a slip ring needle 6 is arranged at one side of the slip ring stator contacted with the slip ring rotor 5, the conductive slip ring needle 6 is fixed in the slip ring stator, the conductive slip ring needle 6 is contacted with the slip ring stator,
a first circular groove is formed in one side, in contact with the slip ring rotor 5, of the conductive slip ring mounting plate 1, and a first copper ring is arranged in the first circular groove;
the first copper ring is horizontally arranged on the conductive slip ring mounting plate 1 and is fixedly connected with the conductive slip ring mounting plate 1;
the slip ring rotor 5 is a second copper ring, the slip ring rotor 5 is arranged in the first circular groove,
one side of the slip ring rotor 5 is contacted with the slip ring stator, one side of the slip ring rotor 5 close to the first copper ring is provided with a second circular groove,
the diameter of the second circular groove is larger than the outer diameter of the first copper ring, and the first copper ring is arranged in the second circular groove, so that the slip ring rotor 5 is rotationally connected in the first circular groove.
Further, the motor also comprises a controller which is electrically connected with the motor 4 and the conductive slip ring 2 respectively.
The controller in the utility model is a PLC machine;
the first connecting plate and the second connecting plate are integrally arranged, the first connecting plate is rotationally connected to the connecting block through a rotating shaft, and the first connecting plate is detachably connected with the magnetic connecting rod 8 through a screw/bolt;
in the utility model, at least two mechanical fingers are arranged, and the actual number of the mechanical fingers is determined according to the actual requirement;
the coil is also provided with a dust cover, wherein the shape and other performances of the dust cover are determined according to actual requirements;
in the utility model, the slip ring rotor 5 is respectively provided with a radial connecting hole and an axial connecting hole for realizing the connection between the slip ring rotor 5 and a motor shaft and the connection between the slip ring rotor and the conductive slip ring mounting plate 1.
The working process of the utility model is as follows:
the motor 4 drives the slip ring rotor 5 to rotate, so that the mechanical gripper rotates, and the conductive slip ring has the function of enabling the movable shaft 13 to be electrified to realize opening and closing movement between the mechanical fingers 7. The slip ring stator is provided with conductive slip ring pins 6 which have a conductive effect, and binding posts are reserved on the slip ring stator, so that the conductive slip ring is electrified, the movable shaft 13 is electrified, and the slip ring rotor 5 is a copper ring and has a conductive effect.
The electromagnetic device controls the mechanical finger to open and close in the following process:
after the current is applied, the coil 12 can be operated, the current increases the current, the movable shaft 13 presses the magnetic driving rod 10 to push the mechanical finger downwards towards one side, the magnetic connecting rod 8 drives the mechanical finger to gradually open, and when the current becomes smaller, the movable shaft 13 moves away from the mechanical finger so as to drive the magnetic driving rod 10 to move towards the motor 4, and the magnetic connecting rod 8 drives the mechanical finger to close, so that the utility model comprises the following steps
The opening angle between the mechanical fingers is adjusted by adjusting the current.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. An electromagnetic clamping jaw is characterized by comprising a motor (4), a conductive slip ring (2), an electromagnetic device and a mechanical gripper,
the conductive slip ring (2) comprises a slip ring stator and a slip ring rotor (5);
the slip ring rotor (5) is positioned at the inner side of the slip ring stator and is rotationally connected with the slip ring stator;
the slip ring stator is of an annular structure and is detachably connected to one side, close to the output end, of the base of the motor (4);
the electromagnetic device is positioned below the slip ring stator, the electromagnetic device is detachably connected to the slip ring rotor (5), and a mechanical gripper is detachably connected to one end, away from the slip ring stator, of the electromagnetic device;
and a motor shaft of the motor (4) is detachably connected with the slip ring rotor (5).
2. An electromagnetic jaw as claimed in claim 1, characterized in that said electromagnetic means are constituted by a coil (12) and a movable shaft (13),
the movable shaft (13) is a tubular magnetic core, is nested in the coil (12) and forms an electromagnet device with the coil (12);
one end of the coil (12) is detachably connected to one side, far away from the motor (4), of the slip ring rotor (5), and the other end of the coil (12) is detachably connected with a mechanical gripper.
3. An electromagnetic jaw as claimed in claim 2, characterized in that said mechanical gripper comprises a connection seat (11), an electromagnetic driving rod (10), a movement assembly and a plurality of mechanical fingers (7),
the connecting seat (11) is detachably connected to the bottom of the electromagnetic device;
the electromagnetic driving rod (10) penetrates through one end of the connecting seat (11) and is inserted into the movable shaft (13), and the other end of the electromagnetic driving rod (10) is detachably connected with a moving assembly;
the mechanical fingers (7) are arranged at intervals along the circumferential direction of the moving assembly, the mechanical fingers (7) are detachably connected with the moving assembly, and the mechanical fingers (7) are movably connected with the connecting seat (11).
4. An electromagnetic clamping jaw according to claim 3, characterized in that the mechanical fingers (7) are L-shaped as a whole, a plurality of mechanical fingers (7) are arranged with openings facing away from each other, the mechanical fingers (7) comprise a first connecting plate and a second connecting plate,
the first connecting plate is fixedly connected with the second connecting plate, one end of the first connecting plate, which is close to the second connecting plate, is detachably connected with the magnetic connecting rod (8), and one end of the first connecting plate, which is far away from the second connecting plate, is rotationally connected to one side, which is far away from the motor (4), of the connecting seat (11);
the second connecting plate is an arc-shaped plate, and the arc-shaped concave side of the second connecting plate faces to the central shaft of the mechanical gripper.
5. An electromagnetic jaw as claimed in claim 4, characterized in that said movement assembly comprises a magnetic connection plate (9) and a magnetic connection rod (8),
the magnetic connecting plate (9) is vertically connected with the electromagnetic driving rod (10), the magnetic connecting plate (9) is provided with a plurality of connecting grooves along the circumferential direction,
the magnetic connecting rod (8) corresponds to the connecting groove, one end of the magnetic connecting rod (8) is rotationally connected in the connecting groove, and the other end of the magnetic connecting rod (8) is detachably connected with the first connecting plate.
6. An electromagnetic jaw as claimed in claim 4, characterized in that said connecting seat (11) is of circular overall structure,
one end of the connecting seat (11) close to the mechanical finger (7) is provided with a plurality of connecting blocks;
adjacent connecting blocks are located on two sides of the mechanical finger (7) and are rotationally connected with the first connecting plate, and the connecting blocks are fixedly connected with the connecting seat (11).
7. An electromagnetic clamping jaw according to claim 2, characterized in that the motor (4) is provided with a motor mounting seat (3) on the side close to the slip ring stator,
the motor seat and the slip ring stator of the motor (4) are respectively detachably connected to two sides of the motor mounting seat (3), and the output end of the motor (4) penetrates through the motor mounting seat (3) to be detachably connected with the slip ring rotor (5).
8. An electromagnetic clamping jaw according to claim 2, characterized in that the side of the conductive slip ring (2) close to the coil (12) is provided with a slip ring mounting plate (1),
the conductive slip ring (2) and the coil (12) are respectively detachably connected to two opposite sides of the conductive slip ring mounting plate (1).
9. An electromagnetic clamping jaw according to claim 8, characterized in that a conductive slip ring needle (6) is arranged on the side of the slip ring stator, which is in contact with the slip ring rotor (5), the conductive slip ring needle (6) being fixed in the slip ring stator, the conductive slip ring needle (6) being in contact with the slip ring stator,
a first circular groove is formed in one side, contacted with the slip ring rotor (5), of the conductive slip ring mounting plate (1), and a first copper ring is arranged in the first circular groove;
the first copper ring is horizontally arranged on the conductive slip ring mounting plate (1) and is fixedly connected with the conductive slip ring mounting plate (1);
the slip ring rotor (5) is a second copper ring, the slip ring rotor (5) is arranged in the first circular groove, one side of the slip ring rotor (5) is contacted with the slip ring stator, one side of the slip ring rotor (5) close to the first copper ring is provided with a second circular groove,
the diameter of the second circular groove is larger than the outer diameter of the first copper ring, and the first copper ring is arranged in the second circular groove, so that the slip ring rotor (5) is rotationally connected in the first circular groove.
10. An electromagnetic clamping jaw as claimed in claim 1, characterized in that it further comprises a controller electrically connected to the motor (4), the conductive slip ring (2), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320519381.9U CN219582891U (en) | 2023-03-17 | 2023-03-17 | Electromagnetic clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320519381.9U CN219582891U (en) | 2023-03-17 | 2023-03-17 | Electromagnetic clamping jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219582891U true CN219582891U (en) | 2023-08-25 |
Family
ID=87695380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320519381.9U Active CN219582891U (en) | 2023-03-17 | 2023-03-17 | Electromagnetic clamping jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219582891U (en) |
-
2023
- 2023-03-17 CN CN202320519381.9U patent/CN219582891U/en active Active
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