CN219926066U - Electric gripper of robot - Google Patents

Abstract

The utility model discloses an electric robot gripper which comprises a base, wherein first clamping plates are arranged at two ends of the base, slots are arranged at two ends of the base, a movable plate is inserted into the inner wall of each slot in a sliding mode, one end of each movable plate penetrates through each slot in a sliding mode and is fixedly connected with the corresponding first clamping plate, a first lead screw is inserted into each movable plate, the first lead screw is in threaded connection with each movable plate, a first storage groove is arranged in the base, the first storage groove is located between the two slots, the first lead screw penetrates through the base and extends into the first storage groove, the first lead screw is in rotary connection with the base, a first driving mechanism is arranged in the first storage groove, and two symmetrically arranged sliding grooves are formed in the lower end of the base. According to the utility model, through the arrangement of the driving mechanisms at a plurality of positions, the object is clamped and grabbed, the maximum grabbing range can be adjusted, and the practicability and the application range are improved.

Description

Electric gripper of robot

Technical Field

The utility model relates to the technical field of grippers, in particular to an electric gripper of a robot.

Background

Robots include all machines that simulate human behavior or ideas and simulate other living things (e.g., machine dogs, machine cats, machine carts, etc.), and in the contemporary industry, robots refer to man-made machine devices that automatically perform tasks in place of or in addition to human work, typically electromechanical devices, controlled by computer programs or electronic circuits.

However, the existing robot electric gripper has a limited gripping range, and the maximum gripping range cannot be adjusted according to the size of an object, so that the gripper has certain limitation in use.

Disclosure of Invention

The utility model aims to solve the problems that the grabbing range of an electric gripper of a robot is limited, and the maximum grabbing range cannot be adjusted according to the size of an object, so that the gripper has certain limitation in use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an electronic tongs of robot, includes the base, the both ends of base all are equipped with first splint, the both ends of base all are equipped with the slot, sliding on the inner wall of slot is inserted and is equipped with the fly leaf, the one end slip of fly leaf runs through the slot and with first splint fixed connection, the fly leaf interpolation is equipped with first lead screw, be threaded connection between first lead screw and the fly leaf, be equipped with first thing groove of putting in the base, first thing groove of putting is located between two slots, first lead screw runs through the base and extends to first thing inslot of putting, be connected for rotating between first lead screw and the base, first thing inslot of putting is equipped with first actuating mechanism, the lower extreme of base is equipped with the spout that two symmetries set up, the interior top sliding connection of spout has the second splint, the lower extreme slip of second splint runs through the spout, be equipped with the second lead screw in the spout, be equipped with the second thing groove of putting in the base, the one end of second runs through the second splint and rotates with the inner wall of spout to be connected, the second lead screw and extends to second lead screw, be connected for rotating between second lead screw and the second lead screw.

Preferably, the first driving mechanism comprises a first worm wheel arranged in a first storage groove, two ends of the first worm wheel are fixedly connected with two first lead screws respectively, a first servo motor is fixedly connected to the bottom in the first storage groove, a first worm meshed with the first worm wheel is fixedly connected to the tail end of an output shaft of the first servo motor, and one end of the first worm is rotatably connected with the top in the first storage groove.

Preferably, the second driving mechanism comprises a second worm wheel arranged in a second storage groove, two ends of the second worm wheel are fixedly connected with two second lead screws respectively, a second servo motor is fixedly connected to the top in the second storage groove, a second worm meshed with the second worm wheel is fixedly connected to the tail end of an output shaft of the second servo motor, and one end of the second worm is rotatably connected with the bottom in the second storage groove.

Preferably, the two ends of the base are respectively inserted with a first guide rod in a sliding way, and one end, far away from the base, of the first guide rod is fixedly connected with the first clamping plate.

Preferably, a second guide rod is inserted in the second clamping plate in a sliding way, and two ends of the second guide rod respectively penetrate through the second clamping plate and are fixedly connected with the inner two sides of the sliding groove.

Preferably, rubber pads are fixedly connected to one side of the two opposite first clamping plates and one side of the two opposite second clamping plates.

Advantageous effects

Through the arrangement of the second servo motor, the second worm and the second worm wheel, two second lead screws are rotated, two second clamping plates are moved through the two second lead screws, objects in a certain size range are clamped and grabbed through the two second clamping plates, and through the arrangement of the second guide rods, the second clamping plates are kept to linearly move, so that the situation of inclination is avoided;

through the arrangement of the first servo motor, the first worm and the first worm wheel, two first lead screws are rotated, the movable plate and the first clamping plate are moved through the two first lead screws, objects in a larger size range are clamped and grabbed through the two first clamping plates, and therefore the maximum grabbing range can be adjusted; according to the utility model, through the arrangement of the driving mechanisms at a plurality of positions, the object is clamped and grabbed, the maximum grabbing range can be adjusted, and the practicability and the application range are improved.

Drawings

Fig. 1 is a schematic structural view of a robot electric gripper according to the present utility model;

fig. 2 is a schematic front view of a robot electric gripper according to the present utility model;

fig. 3 is a schematic diagram of a structure of a position a of a robot electric gripper according to the present utility model.

In the figure: the device comprises a base, a 2-movable plate, a 3-first lead screw, a 4-first guide rod, a 5-first clamping plate, a 6-second clamping plate, a 7-second lead screw, an 8-second guide rod, a 9-second servo motor, a 10-second worm, a 11-second worm wheel, a 12-first servo motor, a 13-first worm and a 14-first worm wheel.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an electric robot gripper comprises a base 1, wherein first clamping plates 5 are arranged at two ends of the base 1 and used for clamping and grabbing objects with larger sizes, rubber pads are fixedly connected to one opposite sides of the two first clamping plates 5 and one opposite side of the two second clamping plates 6 and used for improving friction force and stability when clamping the objects, slots are formed at two ends of the base 1, movable plates 2 are slidably inserted into inner walls of the slots and used for driving the first clamping plates 5 to move, one ends of the movable plates 2 slidably penetrate through the slots and are fixedly connected with the first clamping plates 5, first guide rods 4 are slidably inserted into two ends of the base 1 and used for keeping the first clamping plates 5 to linearly move, and one ends of the first guide rods 4 away from the base 1 are fixedly connected with the first clamping plates 5;

in the embodiment, a first lead screw 3 is inserted into the movable plate 2 and used for driving the movable plate 2 to move, the first lead screw 3 is in threaded connection with the movable plate 2, a first storage groove is arranged in the base 1, the first storage groove is positioned between the two slots, the first lead screw 3 penetrates through the base 1 and extends into the first storage groove, and the first lead screw 3 is in rotary connection with the base 1;

in this embodiment, a first driving mechanism is disposed in the first storage slot, the first driving mechanism includes a first worm wheel 14 disposed in the first storage slot and used for driving the first lead screw 3 to rotate, two ends of the first worm wheel 14 are respectively and fixedly connected with two first lead screws 3, a first servo motor 12 is fixedly connected to the bottom of the first storage slot and used for driving the first worm 13 to rotate, a first worm 13 meshed with the first worm wheel 14 is fixedly connected to the end of an output shaft of the first servo motor 12 and used for driving the first worm wheel 14 to rotate, and one end of the first worm 13 is rotationally connected with the top of the first storage slot;

in this embodiment, two symmetrically arranged sliding grooves are formed in the lower end of the base 1, a second clamping plate 6 is slidably connected to the inner top of the sliding groove and is used for clamping and grabbing objects, the lower end of the second clamping plate 6 slidably penetrates through the sliding groove, a second guide rod 8 is slidably inserted into the second clamping plate 6 and is used for keeping the second clamping plate 6 to move linearly, two ends of the second guide rod 8 respectively penetrate through the second clamping plate 6 and are fixedly connected with the inner two sides of the sliding groove, a second lead screw 7 is arranged in the sliding groove and is used for driving the second clamping plate 6 to move, a second storage groove is formed in the base 1, one end of the second lead screw 7 penetrates through the second clamping plate 6 and is rotatably connected with the inner wall of the sliding groove, the other end of the second lead screw 7 penetrates through the base 1 and extends into the second storage groove, the second lead screw 7 is rotatably connected with the base 1, and the second lead screw 7 is in threaded connection with the second clamping plate 6;

in the embodiment, a second driving mechanism is arranged in the storage tank, the second driving mechanism comprises a second worm wheel 11 arranged in the second storage tank and used for driving a second lead screw 7 to rotate, two ends of the second worm wheel 11 are fixedly connected with two second lead screws 7 respectively, a second servo motor 9 is fixedly connected to the top of the second storage tank and used for driving a second worm 10 to rotate, a second worm 10 meshed with the second worm wheel 11 is fixedly connected to the tail end of an output shaft of the second servo motor 9 and used for driving the second worm wheel 11 to rotate, and one end of the second worm 10 is rotationally connected with the bottom of the second storage tank;

in the embodiment, the second servo motor 9 is started to drive the second worm 10 to rotate, the two second lead screws 7 are driven to rotate under the meshing action of the second worm 10 and the second worm wheel 11, the second lead screws 7 drive the second clamping plates 6 to move under the meshing action of threads, and objects in a certain size range are clamped and grabbed through the two second clamping plates 6; the first servo motor 12 is started to drive the first worm 13 to rotate, the two first lead screws 3 are driven to rotate through the meshing effect of the first worm 13 and the first worm wheel 14, the movable plate 2 is driven to move through the meshing effect of threads by the first lead screws 3, the movable plate 2 is used for driving the first clamping plate 5 to move, objects in a larger size range are clamped and grabbed through the two first clamping plates 5, and the maximum grabbing range can be adjusted.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an electronic tongs of robot, includes base (1), its characterized in that: the utility model discloses a base, including base (1) and base (1), both ends of base (1) all are equipped with first splint (5), the both ends of base (1) all are equipped with the slot, sliding insert on the inner wall of slot is equipped with fly leaf (2), the one end of fly leaf (2) slip run through the slot and with first splint (5) fixed connection, the interpolation of fly leaf (2) is equipped with first lead screw (3), be threaded connection between first lead screw (3) and fly leaf (2), be equipped with first thing groove in base (1), first thing groove is located between two slots, first lead screw (3) run through base (1) and extend to first thing inslot, be rotary connection between first lead screw (3) and base (1), first thing inslot is equipped with first actuating mechanism, the lower extreme of base (1) is equipped with two spouts that the symmetry set up, the interior top sliding connection of spout has second splint (6), the lower extreme slip run through spout of second splint (6), be equipped with first thing groove in base (1) in the second spout (7) and extend to first thing groove, be rotary connection between second lead screw (7) and the base (1) and the other end of second lead screw (7) are put in the second lead screw (7), the second lead screw (7) is in threaded connection with the second clamping plate (6), and a second driving mechanism is arranged in the storage groove.

2. The robotic electric gripper of claim 1, wherein: the first driving mechanism comprises a first worm wheel (14) arranged in a first storage groove, two ends of the first worm wheel (14) are fixedly connected with two first lead screws (3) respectively, a first servo motor (12) is fixedly connected to the bottom in the first storage groove, a first worm (13) meshed with the first worm wheel (14) is fixedly connected to the tail end of an output shaft of the first servo motor (12), and one end of the first worm (13) is rotatably connected with the top in the first storage groove.

3. The robotic electric gripper of claim 1, wherein: the second driving mechanism comprises a second worm wheel (11) arranged in a second storage groove, two ends of the second worm wheel (11) are fixedly connected with two second lead screws (7) respectively, a second servo motor (9) is fixedly connected to the top of the second storage groove, a second worm (10) meshed with the second worm wheel (11) is fixedly connected to the tail end of an output shaft of the second servo motor (9), and one end of the second worm (10) is rotatably connected with the bottom of the second storage groove.

4. The robotic electric gripper of claim 1, wherein: the two ends of the base (1) are respectively inserted with a first guide rod (4) in a sliding manner, and one end, far away from the base (1), of the first guide rod (4) is fixedly connected with a first clamping plate (5).

5. The robotic electric gripper of claim 1, wherein: the second guide rod (8) is inserted in the second clamping plate (6) in a sliding manner, and two ends of the second guide rod (8) penetrate through the second clamping plate (6) respectively and are fixedly connected with the inner two sides of the sliding groove.

6. The robotic electric gripper of claim 1, wherein: rubber pads are fixedly connected to one side, opposite to the first clamping plates (5), of the two clamping plates and one side, opposite to the second clamping plates (6), of the two clamping plates.