CN114290364A - Novel gripper for machine manufacturing - Google Patents

Novel gripper for machine manufacturing Download PDF

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Publication number
CN114290364A
CN114290364A CN202210085533.9A CN202210085533A CN114290364A CN 114290364 A CN114290364 A CN 114290364A CN 202210085533 A CN202210085533 A CN 202210085533A CN 114290364 A CN114290364 A CN 114290364A
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China
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adjusting
power
rod
grabbing
fixedly connected
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CN202210085533.9A
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Chinese (zh)
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CN114290364B (en
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王海燕
刘东帅
李健伟
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Jilin Institute of Chemical Technology
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Jilin Institute of Chemical Technology
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Abstract

The invention discloses a novel mechanical claw for machine manufacturing, which comprises a sleeve, wherein a power module is arranged in the sleeve; the grabbing part comprises an adjusting plate fixedly arranged at the end part of the sleeve, the two ends of the adjusting plate, far away from one side of the sleeve, are fixedly connected with fixed ends of first telescopic rods respectively, and the two first telescopic rods are symmetrically arranged; the opposite side surfaces of the movable ends of the two first telescopic rods are fixedly provided with grabbing components, the grabbing components are in transmission connection with the power module, and the grabbing components are hinged with the adjusting plate; the power module comprises a power assembly arranged in the sleeve, one end of the power assembly, facing the adjusting plate, is fixedly connected with two symmetrically arranged power rods, and the power rods penetrate through the adjusting plate and are in sliding connection with the adjusting plate; one end of the power rod, which is far away from the power component, is in transmission connection with the grabbing component. The mechanical claw is simple in structure, convenient to manufacture, quick in grabbing, taking and placing response, convenient to adjust the grabbing size, suitable for grabbing objects of different sizes, improved in practicability and beneficial to large-scale popularization.

Description

Novel gripper for machine manufacturing
Technical Field
The invention relates to the technical field of mechanical manufacturing equipment, in particular to a novel mechanical claw for mechanical manufacturing.
Background
The mechanical manufacturing refers to the industrial departments engaged in the production of various power machines, hoisting and transporting machines, agricultural machines, metallurgical mining machines, chemical machinery, textile machinery, machine tools, instruments and other mechanical equipment, etc., the mechanical manufacturing provides technical equipment for the whole national economy, and the development level of the mechanical manufacturing is one of the main marks of the national industrialization degree.
In the process of machine manufacturing, in order to improve the working efficiency and save labor force, a mechanical clamping jaw is used for picking and placing workpieces, and the mechanical clamping jaw can imitate certain action functions of a human hand and an arm and is used for an automatic operation device for grabbing, carrying objects or operating tools according to a fixed program.
However, the existing mechanical arm is complex in structure, high in cost and troublesome to use, the size of a basic mechanical clamping jaw cannot be adjusted, different parts are troublesome to grab, the mechanical arm is inconvenient to use, and the mechanical manufacturing efficiency is reduced. Therefore, a mechanical gripper suitable for gripping workpieces with various shapes is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a novel mechanical claw for mechanical manufacturing, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a novel mechanical claw for machine manufacturing, which comprises a claw body, wherein one end of the claw body is fixedly arranged on a mechanical arm, and the other end of the claw body is fixedly provided with a grabbing part;
the claw body comprises a sleeve, a power module is arranged in the sleeve, and the power module is in transmission connection with the grabbing part;
the grabbing part comprises an adjusting plate fixedly mounted at the end part of the sleeve, fixed ends of first telescopic rods are fixedly connected to one sides of two ends of the adjusting plate far away from the sleeve respectively, and the two first telescopic rods are symmetrically arranged; the opposite side surfaces of the movable ends of the two first telescopic rods are fixedly provided with grabbing components, the grabbing components are in transmission connection with the power module, and the grabbing components are hinged with the adjusting plate;
the power module comprises a power assembly arranged in the sleeve, one end of the power assembly, facing the adjusting plate, is fixedly connected with two symmetrically arranged power rods, and the power rods penetrate through the adjusting plate and are in sliding connection with the adjusting plate; and one end of the power rod, which is far away from the power assembly, is in transmission connection with the grabbing assembly.
Preferably, the grabbing component comprises a second telescopic rod fixedly mounted at the movable end of the first telescopic rod, the fixed end of the second telescopic rod is fixedly connected with the movable end of the first telescopic rod, and the first telescopic rod is perpendicular to the second telescopic rod; the movable end of the second telescopic rod is fixedly connected with a grabbing gasket; the movable end of the second telescopic rod is hinged to one end of a connecting rod towards one side of the adjusting plate, and the other end of the connecting rod is hinged to the adjusting plate; the power rod is in transmission connection with the middle part of the connecting rod.
Preferably, a mounting seat is fixedly connected to one side of the adjusting plate, which faces the second telescopic rod, a synchronizing shaft is rotatably connected to the mounting seat, a synchronizing gear is fixedly sleeved on the synchronizing shaft, and the connecting rod is fixedly connected to the synchronizing shaft; the two synchronous gears are meshed and connected.
Preferably, a sliding groove is formed in the connecting rod, a sliding block is fixedly connected to the tail end of the power rod, and the sliding block is connected with the sliding groove in a sliding mode.
Preferably, the power assembly comprises an internal thread cylinder which is rotatably connected in the sleeve, the internal thread cylinder is internally connected with a lifting block, one end of the lifting block, facing the adjusting plate, is fixedly connected with a lifting rod, one end of the lifting rod, far away from the lifting block, is fixedly connected with a transmission block, and the power rod is fixedly connected to one end of the transmission block, far away from the lifting rod; one end, far away from the lifting rod, of the internal thread cylinder is connected with a power motor in a transmission mode, and the power motor is fixedly installed on the sleeve.
Preferably, a first cavity and a second cavity are formed in the sleeve; the first cavity is close to the adjusting plate, and the diameter of the first cavity is larger than that of the second cavity; the internal thread cylinder is rotationally connected with the inner wall of the second cavity; the guide cylinder is fixedly installed in the first cavity, and the side wall of the transmission block is connected with the inner wall of the guide cylinder in a sliding mode.
Preferably, the side wall of the transmission block is provided with a plurality of limiting holes, limiting rods are connected in the limiting holes in a sliding manner, and rolling shafts are arranged at one ends, far away from the limiting holes, of the limiting rods; a limiting spring is fixedly connected between one end of the limiting rod facing the limiting hole and the bottom of the limiting hole; the inner wall of the guide cylinder is longitudinally provided with a plurality of guide tracks, and the rolling shaft is in rolling contact with the bottom surfaces of the guide tracks.
Preferably, the adjusting plate comprises a protective cylinder fixedly connected with the end face of the sleeve, and the power rod penetrates through the protective cylinder and is in sliding connection with the protective cylinder; two ends of the protection cylinder are connected with adjusting rods in a sliding mode, and the fixed end of the first telescopic rod is fixedly installed at the tail ends of the adjusting rods; one end of the adjusting rod facing the protection barrel is fixedly connected with an adjusting clamp plate, and the two adjusting clamp plates are arranged oppositely; the adjusting clamp plate is connected with an adjusting assembly in a transmission mode, and the adjusting assembly is fixedly installed on the side wall of the protecting cylinder.
Preferably, the adjusting assembly comprises an adjusting motor fixedly mounted on the side wall of the protecting cylinder, an output end of the adjusting motor is fixedly connected with an adjusting shaft, and the adjusting shaft penetrates through the protecting cylinder and is rotatably connected with the protecting cylinder; two adjusting gears are fixedly connected to the adjusting shaft, and the two adjusting gears are respectively in meshed connection with the two adjusting clamping plates.
Preferably, the adjusting clamp plate comprises a light plate and a toothed plate which are arranged in parallel, and the adjusting shaft is positioned between the light plate and the toothed plate; the adjusting gear is in meshed connection with the toothed plate; the light plates of the adjusting clamping plates are arranged in an angle symmetry mode.
The invention discloses the following technical effects: the invention discloses a novel mechanical claw for machine manufacturing.A power assembly in a sleeve drives a grabbing part through a power rod to complete the grabbing and releasing actions of the mechanical claw; the grabbing component is arranged at the tail end of the first telescopic rod, and when grabbing, the first telescopic rod stretches out and draws back along with the rod, so that the grabbing component and the power rod are prevented from being clamped; the regulating plate has the function of regulating length, can be convenient adjust the distance between two first telescopic links, snatch the regulation that the size was snatched to distance completion between the subassembly through adjusting, improved the commonality. The mechanical claw is simple in structure, convenient to manufacture, quick in grabbing, taking and placing response, convenient to adjust the grabbing size, suitable for grabbing objects of different sizes, improved in practicability and beneficial to large-scale popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a partial enlarged view of B in FIG. 2;
FIG. 5 is an axial view of an adjustment plate of the present invention;
FIG. 6 is a schematic view of an adjusting plate according to the present invention;
wherein, 1, a sleeve; 2. an adjusting plate; 3. a first telescopic rod; 4. a power rod; 5. a second telescopic rod; 6. grabbing the gasket; 7. a connecting rod; 8. a mounting seat; 9. a synchronizing shaft; 10. a synchronizing gear; 11. a sliding groove; 12. a slider; 13. an internal threaded barrel; 14. a lifting block; 15. A lifting rod; 16. a transmission block; 17. a power motor; 18. a first cavity; 19. a second cavity; 20. a guide cylinder; 21. a limiting hole; 22. a limiting rod; 23. a roller; 24. a limiting spring; 25. a guide rail; 26. a protective cylinder; 27. adjusting a rod; 28. adjusting the clamping plate; 29. adjusting the motor; 30. an adjustment shaft; 31. an adjusting gear; 32. a light panel; 33. a toothed plate; 34. a bearing; 35. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-6, the invention provides a novel mechanical claw for machine manufacturing, which comprises a claw body, wherein one end of the claw body is fixedly arranged on a mechanical arm, and the other end of the claw body is fixedly provided with a grabbing part;
the claw body comprises a sleeve 1, a power module is arranged in the sleeve 1, and the power module is in transmission connection with the grabbing part;
the grabbing part comprises an adjusting plate 2 fixedly arranged at the end part of the sleeve 1, the two ends of the adjusting plate 2, far away from one side of the sleeve 1, are respectively and fixedly connected with the fixed ends of first telescopic rods 3, and the two first telescopic rods 3 are symmetrically arranged; the opposite side surfaces of the movable ends of the two first telescopic rods 3 are fixedly provided with grabbing components, the grabbing components are in transmission connection with the power module, and the grabbing components are hinged with the adjusting plate 2;
the power module comprises a power assembly arranged in the sleeve 1, one end of the power assembly, facing the adjusting plate 2, is fixedly connected with two symmetrically arranged power rods 4, and the power rods 4 penetrate through the adjusting plate 2 and are in sliding connection with the adjusting plate 2; one end of the power rod 4 far away from the power component is in transmission connection with the grabbing component.
The invention discloses a novel mechanical claw for machine manufacturing.A power assembly in a sleeve 1 drives a grabbing part through a power rod 4 to complete the grabbing and releasing actions of the mechanical claw; the grabbing component is arranged at the tail end of the first telescopic rod 3, and when grabbing, the first telescopic rod 3 stretches along with the first telescopic rod, so that the grabbing component and the power rod 4 are prevented from being clamped; the adjusting plate 2 has the function of adjusting the length, can conveniently adjust the distance between two first telescopic links 3, complete the adjustment of grabbing the size through adjusting the distance between the grabbing components, and improve the universality.
According to a further optimized scheme, the grabbing component comprises a second telescopic rod 5 fixedly installed at the movable end of the first telescopic rod 3, the fixed end of the second telescopic rod 5 is fixedly connected with the movable end of the first telescopic rod 3, and the first telescopic rod 3 is perpendicular to the second telescopic rod 5; the movable end of the second telescopic rod 5 is fixedly connected with a grabbing gasket 6; one side, facing the adjusting plate 2, of the movable end of the second telescopic rod 5 is hinged with one end of a connecting rod 7, and the other end of the connecting rod 7 is hinged with the adjusting plate 2; the power rod 4 is in transmission connection with the middle part of the connecting rod 7; a sliding groove 11 is formed in the connecting rod 7, a sliding block 12 is fixedly connected to the tail end of the power rod 4, and the sliding block 12 is connected with the sliding groove 11 in a sliding mode. When the device is used, the power rod 4 pushes the sliding block 12 to slide in the sliding groove 11, and because the connecting rods 7 are obliquely arranged, when the sliding block 12 slides towards the second telescopic rod 5, the distance between the tail ends of the two connecting rods 7 is continuously close to each other, so that the movable end of the second telescopic rod 5 is driven to extend towards the middle, and the workpiece is grabbed; when a workpiece is put down, the power rod 4 retracts towards the inside of the sleeve 1 to drive the sliding block 12 to slide towards the direction far away from the second telescopic rod 5, the distance between the tail ends of the connecting rods 7 is enlarged, the movable end of the second telescopic rod 5 retracts, and the workpiece is put down.
According to a further optimized scheme, one side, facing the second telescopic rod 5, of the adjusting plate 2 is fixedly connected with an installation seat 8, a synchronous shaft 9 is rotatably connected onto the installation seat 8, a synchronous gear 10 is fixedly sleeved on the synchronous shaft 9, and the connecting rod 7 is fixedly connected with the synchronous shaft 9; the two synchronous gears 10 are meshed and connected; the function of the synchronous gear 10 is to synchronize the movement of the two connecting rods 7 and prevent the deviation during grabbing; when the power rod 4 drives the connecting rod 7 to move, the connecting rod 7 drives the synchronizing shaft 9 to rotate together, so that the two synchronizing gears 10 rotate together, and the two synchronizing gears 10 are meshed, so that the two connecting rods 7 can be ensured to rotate synchronously.
According to a further optimized scheme, the power assembly comprises an internal thread cylinder 13 which is rotatably connected in the sleeve 1, the internal thread cylinder 13 is connected with a lifting block 14 in a threaded manner, one end, facing the adjusting plate 2, of the lifting block 14 is fixedly connected with a lifting rod 15, one end, far away from the lifting block 14, of the lifting rod 15 is fixedly connected with a transmission block 16, and the power rod 4 is fixedly connected to one end, far away from the lifting rod 15, of the transmission block 16; one end of the internal thread cylinder 13, which is far away from the lifting rod 15, is connected with a power motor 17 in a transmission manner, and the power motor 17 is fixedly installed on the sleeve 1. The power motor 17 drives the internal thread barrel 13 to rotate, so that the lifting block 14 is lifted and moved in the internal thread barrel 13, the lifting block 14 drives the transmission block 16 to move together through the lifting rod 15, the power rod 4 is driven to do telescopic motion at the outlet of the sleeve 1, and the connecting rod 7 drives the second telescopic rod 5 to complete the work of grabbing and putting down workpieces.
Furthermore, a stop block 35 is fixedly connected to one end of the internal thread cylinder 13 far away from the lifting rod 15, and an output shaft of the power motor 17 is fixedly installed with the stop block 35; the stop block 35 has the first function of facilitating the rotation of the power motor 17 to be transmitted to the internal thread cylinder 13, reducing power loss, and simultaneously preventing the mechanical claw from being damaged due to the fact that the movement of the lifting block 14 exceeds the limit, and prolonging the service life.
In a further optimized scheme, a first cavity 18 and a second cavity 19 are formed in the sleeve 1; the first cavity 18 is close to the adjusting plate 2, and the diameter of the first cavity 18 is larger than that of the second cavity 19; the internal thread cylinder 13 is rotationally connected with the inner wall of the second cavity 19; a guide cylinder 20 is fixedly arranged in the first cavity 18, and the side wall of the transmission block 16 is connected with the inner wall of the guide cylinder 20 in a sliding manner. The guide cylinder 20 in the first cavity 18 is used for limiting and restricting the movement of the transmission block 16, and the power rod 4 and the adjusting plate 2 are prevented from being locked due to the movement deflection of the transmission block 16; the second cavity 19 is mainly used for installing the internal thread cylinder 13, and integration is improved.
Furthermore, a plurality of bearings 34 are arranged in the second cavity 19, the outer edge of each bearing 34 is fixedly connected with the side wall of the second cavity 19, and the inner edge of each bearing 34 is fixedly connected with the outer wall of the internal thread cylinder 13, so that the internal thread cylinder 13 is prevented from vibrating when rotating, the stability is improved, and the service life is prolonged.
According to a further optimized scheme, a plurality of limiting holes 21 are formed in the side wall of the transmission block 16, limiting rods 22 are connected in the limiting holes 21 in a sliding mode, and rolling shafts 23 are arranged at one ends, far away from the limiting holes 21, of the limiting rods 22 at the hole bottoms; a limiting spring 24 is fixedly connected between one end of the limiting rod 22 facing the limiting hole 21 and the bottom of the limiting hole 21; the inner wall of the guide cylinder 20 is longitudinally provided with a plurality of guide rails 25, and the rollers 23 are in rolling contact with the bottom surfaces of the guide rails 25. The limiting spring 24 and the limiting rod 22 are mainly used for centering the transmission block 16 and preventing the axis of the transmission block 16 from being inconsistent with the guide cylinder 20; the roller 23 is arranged at one end of the limiting rod 22 facing the guide cylinder 20, the roller 23 is in rolling contact with the guide track 25, and the other end of the roller is used for preventing the internal thread cylinder 13 from rotating by driving the transmission block 16 through the lifting rod 15 and preventing the power rod 4 and the adjusting plate 2 from being locked due to the rotation of the transmission block 16; secondly, the sliding friction force between the transmission block 16 and the guide cylinder 20 is converted into rolling friction force, so that energy loss and abrasion are reduced, deformation caused by high-speed friction heat generation is reduced, and the service life is prolonged.
According to a further optimized scheme, the adjusting plate 2 comprises a protecting cylinder 26 fixedly connected with the end face of the sleeve 1, and the power rod 4 penetrates through the protecting cylinder 26 and is in sliding connection with the protecting cylinder 26; two ends of the protection cylinder 26 are slidably connected with adjusting rods 27, and the fixed end of the first telescopic rod 3 is fixedly arranged at the tail ends of the adjusting rods 27; one end of the adjusting rod 27 facing the protection cylinder 26 is fixedly connected with an adjusting clamp plate 28, and the two adjusting clamp plates 28 are oppositely arranged; the adjusting clamp plate 28 is in transmission connection with an adjusting assembly which is fixedly arranged on the side wall of the protecting cylinder 26. The adjusting assembly can extend the adjusting rod 27 to two ends of the protecting cylinder 26, so that the distance between the two first telescopic rods 3 is increased, and the maximum size of the mechanical claw for grabbing workpieces is enlarged.
According to a further optimized scheme, the adjusting assembly comprises an adjusting motor 29 fixedly mounted on the side wall of the protecting cylinder 26, the output end of the adjusting motor 29 is fixedly connected with an adjusting shaft 30, and the adjusting shaft 30 penetrates through the protecting cylinder 26 and is rotatably connected with the protecting cylinder 26; two adjusting gears 31 are fixedly connected to the adjusting shaft 30, and the two adjusting gears 31 are respectively engaged with the two adjusting splints 28. The adjusting motor 29 drives the two adjusting gears 31 to rotate through the adjusting shaft 30, so that the two adjusting clamping plates 28 move towards two sides, and the dispensing rod is pushed towards two sides to extend.
In a further optimized scheme, the adjusting clamp plate 28 comprises a light plate 32 and a toothed plate 33 which are arranged in parallel, and the adjusting shaft 30 is positioned between the light plate 32 and the toothed plate 33; the adjusting gear 31 is meshed with the toothed plate 33; the optical plate 32 and the toothed plate 33 of the adjusting clamp plate 28 are arranged in an angle symmetry mode. Because the light plate 32 and the toothed plate 33 between the two adjusting clamping plates 28 are arranged in an angle symmetry manner, only when the two dispensing gears rotate in the same direction, the two toothed plates 33 are driven to move towards two sides, and then the two adjusting clamping plates 28 drive the adjusting rod 27 to extend towards two sides; after the adjusting motor 29 stops rotating, the adjusting gear 31 is meshed with the toothed plate 33, so that the adjusting clamp plate 28 can be prevented from moving, and a locking effect is achieved.
The using method comprises the following steps:
firstly, adjusting the distance between the two first telescopic rods 3 according to the maximum size of a grabbed workpiece; during adjustment, the adjusting motor 29 is started, the adjusting shaft 30 drives the two adjusting gears 31 to rotate, the two adjusting gears 31 push the two adjusting clamping plates 28 to move horizontally towards two sides, the two adjusting rods 27 are further pushed to extend or shorten towards two sides, and the adjusting motor 29 is stopped after the adjusting is in place.
The mechanical claw is moved to the position of a workpiece through a mechanical arm (not shown in the figure), so that the two second telescopic rods 5 are positioned at two sides of the workpiece, which are convenient to grab; the process can be implemented by matching with a video image positioning technology, which is a conventional technology and is not described in detail herein.
Starting power motor 17, driving an internal thread section of thick bamboo 13 and rotating, making the elevator 14 move to adjusting plate 2 direction, and then promote power rod 4 and stretch out sleeve 1 and move to second telescopic link 5, sliding block 12 slides in sliding tray 11 and drives connecting rod 7 and rotate, and the end of connecting rod 7 drives the expansion end elongation of second telescopic link 5 and moves to the work piece, and final butt is on the work piece, and two snatch gasket 6 and grab the work piece firmly, and power motor 17 stall locking.
The gripper is moved to the position, to be transferred, of the workpiece through the mechanical arm again, then the power motor 17 is started reversely, the power motor 17 drives the internal thread cylinder 13 to rotate reversely, the lifting block 14 moves back, the power rod 4 retracts into the sleeve 1, the sliding block 12 slides towards the adjusting plate 2 in the sliding groove 11, the tail ends of the two connecting rods 7 are far away from each other, the second telescopic rod 5 retracts, the workpiece is released, and one-time workpiece transfer is completed.
The mechanical claw is simple in structure, convenient to manufacture, quick in grabbing, taking and placing response, convenient to adjust the grabbing size, suitable for grabbing objects of different sizes, improved in practicability and beneficial to large-scale popularization.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims (10)

1. The utility model provides a novel gripper that machine-building used which characterized in that: the claw comprises a claw body, wherein one end of the claw body is fixedly arranged on a mechanical arm, and the other end of the claw body is fixedly provided with a grabbing part;
the claw body comprises a sleeve (1), a power module is arranged in the sleeve (1), and the power module is in transmission connection with the grabbing part;
the grabbing part comprises an adjusting plate (2) fixedly mounted at the end part of the sleeve (1), fixed ends of first telescopic rods (3) are fixedly connected to one side, far away from the sleeve (1), of two ends of the adjusting plate (2) respectively, and the two first telescopic rods (3) are symmetrically arranged; the opposite side surfaces of the movable ends of the two first telescopic rods (3) are fixedly provided with grabbing components, the grabbing components are in transmission connection with the power module, and the grabbing components are hinged with the adjusting plate (2);
the power module comprises a power assembly arranged in the sleeve (1), one end of the power assembly, facing the adjusting plate (2), is fixedly connected with two symmetrically arranged power rods (4), and the power rods (4) penetrate through the adjusting plate (2) and are in sliding connection with the adjusting plate (2); one end of the power rod (4) far away from the power component is in transmission connection with the grabbing component.
2. The novel gripper for machine building according to claim 1, characterized in that: the grabbing component comprises a second telescopic rod (5) fixedly mounted at the movable end of the first telescopic rod (3), the fixed end of the second telescopic rod (5) is fixedly connected with the movable end of the first telescopic rod (3), and the first telescopic rod (3) is perpendicular to the second telescopic rod (5); the movable end of the second telescopic rod (5) is fixedly connected with a grabbing gasket (6); one side, facing the adjusting plate (2), of the movable end of the second telescopic rod (5) is hinged with one end of a connecting rod (7), and the other end of the connecting rod (7) is hinged with the adjusting plate (2); the power rod (4) is in transmission connection with the middle part of the connecting rod (7).
3. The novel gripper for machine building according to claim 2, characterized in that: a mounting seat (8) is fixedly connected to one side, facing the second telescopic rod (5), of the adjusting plate (2), a synchronizing shaft (9) is rotatably connected to the mounting seat (8), a synchronizing gear (10) is fixedly sleeved on the synchronizing shaft (9), and the connecting rod (7) is fixedly connected with the synchronizing shaft (9); the two synchronous gears (10) are meshed and connected.
4. The novel gripper for machine building according to claim 3, characterized in that: a sliding groove (11) is formed in the connecting rod (7), a sliding block (12) is fixedly connected to the tail end of the power rod (4), and the sliding block (12) is connected with the sliding groove (11) in a sliding mode.
5. The novel gripper for machine building according to claim 1, characterized in that: the power assembly comprises an internal thread cylinder (13) which is rotatably connected in the sleeve (1), the internal thread of the internal thread cylinder (13) is connected with a lifting block (14), one end, facing the adjusting plate (2), of the lifting block (14) is fixedly connected with a lifting rod (15), one end, far away from the lifting block (14), of the lifting rod (15) is fixedly connected with a transmission block (16), and the power rod (4) is fixedly connected to one end, far away from the lifting rod (15), of the transmission block (16); one end, far away from the lifting rod (15), of the internal thread cylinder (13) is connected with a power motor (17) in a transmission mode, and the power motor (17) is fixedly installed on the sleeve (1).
6. The novel gripper for machine building according to claim 5, characterized in that: a first cavity (18) and a second cavity (19) are formed in the sleeve (1); the first cavity (18) is close to the adjusting plate (2), and the diameter of the first cavity (18) is larger than that of the second cavity (19); the internal thread cylinder (13) is rotationally connected with the inner wall of the second cavity (19); a guide cylinder (20) is fixedly arranged in the first cavity (18), and the side wall of the transmission block (16) is in sliding connection with the inner wall of the guide cylinder (20).
7. The novel gripper for machine building according to claim 6, characterized in that: a plurality of limiting holes (21) are formed in the side wall of the transmission block (16), limiting rods (22) are connected in the limiting holes (21) in a sliding mode, and rolling shafts (23) are arranged at one ends, far away from the limiting holes (21), of the limiting rods (22) at the hole bottoms; a limiting spring (24) is fixedly connected between one end of the limiting rod (22) facing the limiting hole (21) and the bottom of the limiting hole (21); the inner wall of the guide cylinder (20) is longitudinally provided with a plurality of guide tracks (25), and the rolling shaft (23) is in rolling contact with the bottom surfaces of the guide tracks (25).
8. The novel gripper for machine building according to claim 1, characterized in that: the adjusting plate (2) comprises a protecting cylinder (26) fixedly connected with the end face of the sleeve (1), and the power rod (4) penetrates through the protecting cylinder (26) and is in sliding connection with the protecting cylinder (26); two ends of the protection cylinder (26) are connected with adjusting rods (27) in a sliding mode, and the fixed end of the first telescopic rod (3) is fixedly installed at the tail ends of the adjusting rods (27); one end of the adjusting rod (27) facing the protection barrel (26) is fixedly connected with an adjusting clamping plate (28), and the two adjusting clamping plates (28) are arranged oppositely; the adjusting clamping plate (28) is in transmission connection with an adjusting assembly, and the adjusting assembly is fixedly mounted on the side wall of the protecting cylinder (26).
9. The novel gripper for machine building according to claim 8, characterized in that: the adjusting assembly comprises an adjusting motor (29) fixedly mounted on the side wall of the protecting cylinder (26), an output end of the adjusting motor (29) is fixedly connected with an adjusting shaft (30), and the adjusting shaft (30) penetrates through the protecting cylinder (26) and is rotatably connected with the protecting cylinder (26); two adjusting gears (31) are fixedly connected to the adjusting shaft (30), and the two adjusting gears (31) are respectively in meshed connection with the two adjusting clamping plates (28).
10. The novel gripper for machine building according to claim 9, characterized in that: the adjusting clamp plate (28) comprises a light plate (32) and a toothed plate (33) which are arranged in parallel, and the adjusting shaft (30) is positioned between the light plate (32) and the toothed plate (33); the adjusting gear (31) is in meshed connection with the toothed plate (33); the light plate (32) and the toothed plate (33) of the adjusting clamping plate (28) are arranged in an angle symmetry manner.
CN202210085533.9A 2022-01-25 2022-01-25 Novel gripper for machine manufacturing Active CN114290364B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210085533.9A CN114290364B (en) 2022-01-25 2022-01-25 Novel gripper for machine manufacturing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210085533.9A CN114290364B (en) 2022-01-25 2022-01-25 Novel gripper for machine manufacturing

Publications (2)

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CN114290364A true CN114290364A (en) 2022-04-08
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204604341U (en) * 2015-05-18 2015-09-02 三峡大学 A kind of cylinder clamping device
CN107253210A (en) * 2017-06-22 2017-10-17 成都众智优学教育咨询有限公司 Apply the manipulator in industrial robot
CN109176584A (en) * 2018-10-22 2019-01-11 安徽航大智能科技有限公司 A kind of new energy electric machine casing gripping body
CN210678750U (en) * 2019-10-29 2020-06-05 河北建设集团股份有限公司 Clamping device for building
CN211466444U (en) * 2020-01-14 2020-09-11 西安航空学院 Robot tail end execution paw
CN212240708U (en) * 2020-04-17 2020-12-29 西安航空职业技术学院 Quick clamping device for machine manufacturing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204604341U (en) * 2015-05-18 2015-09-02 三峡大学 A kind of cylinder clamping device
CN107253210A (en) * 2017-06-22 2017-10-17 成都众智优学教育咨询有限公司 Apply the manipulator in industrial robot
CN109176584A (en) * 2018-10-22 2019-01-11 安徽航大智能科技有限公司 A kind of new energy electric machine casing gripping body
CN210678750U (en) * 2019-10-29 2020-06-05 河北建设集团股份有限公司 Clamping device for building
CN211466444U (en) * 2020-01-14 2020-09-11 西安航空学院 Robot tail end execution paw
CN212240708U (en) * 2020-04-17 2020-12-29 西安航空职业技术学院 Quick clamping device for machine manufacturing

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