CN223903964U - Multipurpose servo tongs - Google Patents

Abstract

This utility model relates to the field of clamping equipment technology, specifically: a multi-purpose servo gripper, including a fixed frame, a connecting frame fixedly connected to the fixed frame, and grippers slidably connected to both sides of the bottom of the fixed frame. Each gripper has a detachable clamping plate fixedly connected to its exterior. The clamping plate can be arranged horizontally or vertically. The fixed frame is equipped with an electric drive assembly, which is used to electrically drive the two sets of grippers to slide towards or away from each other. In this utility model, the electric drive assembly can electrically drive the two grippers to slide towards or away from each other, thereby completing the clamping of an object. Furthermore, by arranging the clamping plates horizontally or vertically, the direction of the clamping plates can be adjusted according to the size of the object, making the gripper clamp the object more stably.

Description

Multipurpose servo tongs

Technical Field

The utility model relates to the technical field of clamping equipment, in particular to a multipurpose servo gripper.

Background

In the industrial product production and processing process, the object inconvenient to take is clamped and fixed by the clamping device, and after being clamped, the object is transferred.

In the prior art, chinese patent publication No. CN105563373A discloses a manual clamping device which comprises clamping jaws and a driving assembly, wherein the driving assembly comprises a cylinder body, a piston and a plunger, the piston is fixedly connected with the plunger, the inner wall of the cylinder body is fixedly connected with a baffle ring, the baffle ring is connected with the piston through a compression spring, one end of the plunger is movably connected with one end of a connecting rod through a fixing strip, the other end of the connecting rod is movably connected with the clamping jaws, and the clamping jaws are movably connected with the cylinder body through connecting blocks 9.

In this patent, need manual operation clamping device, drive clamping jaw motion to carry out the centre gripping to the object, and manual centre gripping is comparatively laborious, can muscle aching after long-time operation, has reduced work efficiency.

Disclosure of utility model

Aiming at the technical problems that in the prior art, a clamping device is required to be manually operated to drive a clamping jaw to move so as to clamp an object, the manual clamping is laborious, muscle soreness is caused after long-time operation, and the working efficiency is reduced, the utility model provides a multipurpose servo gripper.

The multipurpose servo gripper comprises a fixing frame, wherein a connecting frame is fixedly connected to the fixing frame, clamping jaws are connected to two sides of the bottom of the fixing frame in a sliding mode, clamping plates are detachably and fixedly connected to the outer portions of the clamping jaws, the clamping plates are arranged transversely or vertically, and electric driving assemblies are arranged in the fixing frame and used for electrically driving two groups of clamping jaws to slide in opposite directions or opposite directions.

In one embodiment, two groups of second sliding rails are fixedly connected to the bottom of the fixing frame, second sliding blocks are connected to the outer portions of the second sliding rails in a sliding mode, and the second sliding blocks are fixedly connected with corresponding clamping jaws.

In one embodiment, the electric driving assembly comprises a first motor fixedly connected to the top of the fixing frame, a gear fixedly connected to the output end of the first motor, and a first rack and a second rack which are slidably connected to two sides of the bottom of the fixing frame, wherein the gear is meshed with the first rack and the second rack, and the first rack and the second rack are respectively fixedly connected with the corresponding clamping jaws.

In one embodiment, the positions of the first rack and the second rack corresponding to the bottom of the fixing frame are fixedly connected with first sliding rails, the first sliding blocks are connected to the outer portions of the first sliding rails in a sliding mode, and the first rack and the second rack are fixedly connected with the corresponding first sliding blocks.

In one embodiment, the electric drive assembly comprises a bidirectional threaded rod rotatably connected to the bottom of the fixing frame and a second motor fixedly connected to the top of the fixing frame, the output end of the second motor and the outer portion of the bidirectional threaded rod are fixedly connected with a first sprocket and a second sprocket respectively, the outer portions of the first sprocket and the second sprocket are sleeved with chains, the outer threads of the bidirectional threaded rod are connected with two groups of nut blocks, and the nut blocks are fixedly connected with corresponding clamping jaws respectively.

In one embodiment, the bearing seat is fixedly connected to the bottom center of the fixing frame, the bidirectional threaded rod is connected with the bearing in the bearing seat, the fixing seats are fixedly connected to the two sides of the bottom of the fixing frame, and the bidirectional threaded rod is rotationally connected with the fixing seats.

In one embodiment, a rubber pad is fixedly connected to the outer portion of the clamping plate.

Compared with the prior art, the clamping device has the advantages that the electric driving assembly can drive the two clamping jaws to slide oppositely or reversely through electric power, so that the object can be clamped, and in addition, through the transverse or vertical arrangement of the clamping plates, the direction of the clamping plates can be adjusted according to the size of the object, so that the clamping jaws can clamp the object more stably, and the working efficiency can be improved.

Drawings

FIG. 1 is a schematic view of an electric drive assembly according to a first embodiment of the present utility model;

FIG. 2 is a schematic perspective view of an electric drive assembly according to a first embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of the gear, first rack and second rack in the electric drive assembly of the present utility model;

fig. 4 is a schematic structural diagram of an electric driving assembly in a second embodiment of the present utility model;

fig. 5 is a schematic perspective view of an electric driving assembly according to a second embodiment of the present utility model;

fig. 6 is a schematic structural view of a bi-directional threaded rod in an electric drive assembly according to a second embodiment of the present utility model.

The device is characterized by comprising a fixing frame 1, a connecting frame 2, a mechanical arm output end 3, a mechanical arm 4, clamping jaws 5, clamping plates 6, a first motor 7, a first rack 8, a gear 9, a second rack 10, a first slide rail 11, a first slide block 12, a first sprocket 13, a chain 14, a bidirectional threaded rod 15, a second motor 16, a second sprocket 17, a bearing seat 18, a nut block 19, a fixing seat 20, a rubber pad 21, a second slide rail 22 and a second slide block.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, or indirectly connected through an intermediary, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will be further described with reference to fig. 1-6.

Embodiment one:

In order to solve the problems in the background technology, the application provides the technical scheme that the multipurpose servo gripper comprises a fixing frame 1, a connecting frame 2 is fixedly connected to the fixing frame 1, clamping jaws 4 are fixedly connected to the two sides of the bottom of the fixing frame 1 in a sliding manner, clamping plates 5 are detachably and fixedly connected to the outer parts of the clamping jaws 4, two groups of second sliding rails 21 are fixedly connected to the bottom of the fixing frame 1, second sliding blocks 22 are fixedly connected to the outer parts of the second sliding rails 21 in a sliding manner, sliding connection of the clamping jaws 4 is achieved through the second sliding blocks 22 and the corresponding clamping jaws 4, and rubber pads 20 are fixedly connected to the outer parts of the clamping plates 5 for clamping stability.

Wherein the clamping plate 5 is arranged transversely or vertically (refer to the clamping plate 5 in the first embodiment and the second embodiment respectively)

In a further design, electric driving components are arranged in the fixing frame 1, and the electric driving components are used for electrically driving the two groups of clamping jaws 4 to slide in opposite directions or in opposite directions.

The electric driving assembly in this embodiment includes a first motor 6 fixedly connected to the top of the fixing frame 1, a gear 8 fixedly connected to the output end of the first motor 6, and a first rack 7 and a second rack 9 slidably connected to two sides of the bottom of the fixing frame 1, where the gear 8 is meshed with the first rack 7 and the second rack 9, the first rack 7 and the second rack 9 are fixedly connected to corresponding clamping jaws 4 respectively, the first motor 6 drives the gear 8 to rotate, and the gear 8 drives the first rack 7 and the second rack 9 to slide back to each other, so that two clamping jaws 4 can be driven to slide in opposite directions, and an object can be clamped.

In addition, the positions of the first rack 7 and the second rack 9 corresponding to the bottom of the fixing frame 1 are fixedly connected with a first slide rail 10, a first slide block 11 is slidably connected to the outside of the first slide rail 10, and the first rack 7 and the second rack 9 are fixedly connected with the corresponding first slide block 11, so that the sliding connection of the first rack 7 and the second rack 9 is completed.

The using method of the embodiment comprises the following steps that when the six-axis mechanical arm is used, the mechanical arm output end 3 of the six-axis mechanical arm is connected with the fixing frame 1, then the position of the clamping jaw 4 is controlled through the six-axis mechanical arm, when the clamping jaw 4 corresponds to an object, the first motor 6 is started to drive the gear 8 to rotate, the gear 8 drives the first rack 7 and the second rack 9 to slide back to back, and accordingly the two clamping jaws 4 can be driven to slide in opposite directions, the object can be clamped, and after the clamping is completed, the six-axis mechanical arm is operated and transferred.

Example two

Referring to fig. 4-6, the first difference between the present embodiment and the first embodiment is that the electric driving assembly in the present embodiment includes a bi-directional threaded rod 14 rotatably connected to the bottom of the fixing frame 1 and a second motor 15 fixedly connected to the top of the fixing frame 1, the output end of the second motor 15 and the outside of the bi-directional threaded rod 14 are respectively and fixedly connected with a first sprocket 12 and a second sprocket 16, the outside of the first sprocket 12 and the second sprocket 16 is sleeved with a chain 13, the outside thread of the bi-directional threaded rod 14 is connected with two sets of nut blocks 18, and the nut blocks 18 are respectively and fixedly connected with the corresponding clamping jaws 4.

The center of the bottom of the fixing frame 1 is fixedly connected with a bearing seat 17, the bidirectional threaded rod 14 is connected with a bearing in the bearing seat 17, two sides of the bottom of the fixing frame 1 are fixedly connected with fixing seats 19, and the bidirectional threaded rod 14 is rotationally connected with the fixing seats 19.

The technical scheme is explained as follows, when the six-axis mechanical arm is used, the mechanical arm output end 3 of the six-axis mechanical arm is connected with the fixing frame 1, then the position of the clamping jaw 4 is controlled through the six-axis mechanical arm, when the clamping jaw 4 corresponds to an object, the second motor 15 is started to drive the first sprocket 12 to rotate, the first sprocket 12 and the second sprocket 16 drive the chain 13 to rotate, so that the bidirectional threaded rod 14 can be driven to rotate, the bidirectional threaded rod 14 drives the two nut blocks 18 to move in opposite directions, the nut blocks 18 drive the two clamping jaws 4 to slide in opposite directions, the object can be clamped, and after the clamping is completed, the six-axis mechanical arm is operated to transfer.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a multipurpose servo tongs, its characterized in that, includes mount (1), fixedly connected with link (2) on mount (1), equal sliding connection in bottom both sides of mount (1) has clamping jaw (4), fixedly connected with splint (5) are all dismantled to the outside of clamping jaw (4), splint (5) are horizontal or vertical setting, all be equipped with electric drive subassembly in mount (1), electric drive subassembly is used for two sets of clamping jaw (4) of electric drive to slide in opposite directions or in opposite directions.

2. The multipurpose servo gripper according to claim 1, wherein two groups of second sliding rails (21) are fixedly connected to the bottom of the fixing frame (1), second sliding blocks (22) are slidably connected to the outer portions of the second sliding rails (21), and the second sliding blocks (22) are fixedly connected with corresponding clamping jaws (4).

3. The multipurpose servo gripper according to claim 2, wherein the electric driving assembly comprises a first motor (6) fixedly connected to the top of the fixing frame (1), a gear (8) fixedly connected to the output end of the first motor (6), and a first rack (7) and a second rack (9) slidably connected to two sides of the bottom of the fixing frame (1), the gear (8) is meshed with the first rack (7) and the second rack (9), and the first rack (7) and the second rack (9) are fixedly connected with corresponding clamping jaws (4) respectively.

4. The multipurpose servo gripper according to claim 3, wherein the positions of the first rack (7) and the second rack (9) corresponding to the bottom of the fixing frame (1) are fixedly connected with a first sliding rail (10), a first sliding block (11) is slidably connected to the outside of the first sliding rail (10), and the first rack (7) and the second rack (9) are fixedly connected with the corresponding first sliding block (11).

5. The multipurpose servo gripper according to claim 2, wherein the electric driving assembly comprises a bidirectional threaded rod (14) rotatably connected to the bottom of the fixing frame (1) and a second motor (15) fixedly connected to the top of the fixing frame (1), the output end of the second motor (15) and the outer part of the bidirectional threaded rod (14) are fixedly connected with a first sprocket (12) and a second sprocket (16) respectively, the outer parts of the first sprocket (12) and the second sprocket (16) are sleeved with chains (13), two groups of nut blocks (18) are connected to the outer threads of the bidirectional threaded rod (14), and the nut blocks (18) are fixedly connected with corresponding clamping jaws (4) respectively.

6. The multipurpose servo gripper according to claim 5, wherein the bearing seat (17) is fixedly connected to the bottom center of the fixing frame (1), the bidirectional threaded rod (14) is connected with bearings in the bearing seat (17), the fixing seats (19) are fixedly connected to two sides of the bottom of the fixing frame (1), and the bidirectional threaded rod (14) is rotatably connected with the fixing seats (19).

7. The multipurpose servo gripper according to claim 1, characterized in that the outer part of the clamping plate (5) is fixedly connected with a rubber pad (20).