CN219466185U - Spacing-adjustable robot gripper - Google Patents

Abstract

The utility model relates to a robot gripper with adjustable distance, which comprises two groups of robot grippers, wherein the upper ends of the front and rear groups of robot grippers are respectively provided with a driving box, the opposite ends of the left and right groups of robot grippers are respectively provided with a stabilizing component, the upper surface of the driving box is provided with an adjusting component, the stabilizing component comprises supporting blocks fixed on the opposite sides of the left and right groups of robot grippers, the opposite ends of the left and right groups of supporting blocks are respectively fixed with a reinforcing block, the opposite ends of the left and right groups of reinforcing blocks are respectively fixed with a friction pad, and the inside of the reinforcing blocks is in sliding connection with a telescopic rod. This interval adjustable robot tongs through being provided with firm subassembly, can strengthen the frictional property between robot tongs and the article to can increase and snatch the area, make it can be better snatch the goods, prevent dropping of goods that can be better, make it can be better guarantee worker's personal safety.

Description

Spacing-adjustable robot gripper

Technical Field

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

Background

Along with the continuous development of modern technology and continuous progress of science and technology, intelligent robots are greatly developed and applied in various industries, and the use of robot grippers enables the production efficiency of enterprises to be increased exponentially, so that the benefits of the enterprises are rapidly increased, and the living standard of people is continuously improved.

At present, the distance between the grippers of the existing robot is generally fixed, so that the existing robot can only grip articles with specific size, but the distances between the grippers of the existing robot are different, so that the existing robot cannot grip articles with various specifications, the robot grippers with various specifications are required to be prepared, the adaptability is poor, the gripping work is not facilitated, an adjustable-distance robot gripper is disclosed in the middle of China patent (bulletin number: CN 213859307U), the distance between the two groups of grippers can be adjusted, so that articles with different specifications are gripped, but the robot gripper is unstable, the articles are extremely easy to fall due to the unstable gripping when being gripped, the articles are damaged, meanwhile, the fallen articles are extremely easy to hit a worker, and the personal safety of the worker is threatened.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the robot gripper with adjustable space, which has the advantages of stable gripping and the like and solves the problem of unstable gripping.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the robot grippers with the adjustable distance comprise two groups of robot grippers, wherein the upper ends of the front group of robot grippers and the rear group of robot grippers are respectively provided with a driving box, the opposite ends of the left group of robot grippers and the right group of robot grippers are respectively provided with a stabilizing component, and the upper surfaces of the driving boxes are respectively provided with an adjusting component;

the stabilizing assembly comprises supporting blocks fixed on the opposite sides of the left and right robot grippers, reinforcing blocks are fixed on the opposite ends of the left and right robot grippers, friction pads are fixed on the opposite ends of the reinforcing blocks, telescopic rods are connected to the inside of the reinforcing blocks in a sliding mode, abutting plates are fixed on the opposite ends of the telescopic rods, and bolts are connected to the opposite sides of the reinforcing blocks in a threaded mode.

Further, a plurality of connecting holes are formed in the back ends of the front reinforcing block and the back reinforcing block, and the bolts penetrate through the connecting holes to the inside of the reinforcing blocks and are in threaded connection with the reinforcing blocks.

Further, the front and rear groups of telescopic rods are provided with fixing holes on the opposite sides, and the bolts are located in the fixing holes and are in threaded connection with the fixing holes.

Further, limiting holes are formed in the left side and the right side of the robot handles, and the supporting blocks are located in the limiting holes and fixed to the limiting holes.

Further, the adjusting part comprises two connecting blocks fixed with the upper surfaces of the two driving boxes, a moving plate is fixed on the upper surfaces of the two connecting blocks in the same group, support rods are slidably connected to the left end and the right end of the inner portion of the moving plate, a screw is connected to the inner portion of the moving plate in a threaded mode, a motor is fixed to the rear end of the screw, and an adjusting box is fixed to the front end of the motor.

Further, two sliding holes and threaded holes are respectively formed in one side, opposite to the moving plates, of each moving plate, the screw rod penetrates through the outer portion of the threaded hole and is in threaded connection with the threaded hole, and the supporting rod penetrates through the outer portion of the sliding hole and is in sliding connection with the sliding hole.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this interval adjustable robot tongs through being provided with firm subassembly, can strengthen the frictional property between robot tongs and the article to can increase and snatch the area, make it can be better snatch the goods, prevent dropping of goods that can be better, make it can be better guarantee worker's personal safety.

2. This interval adjustable robot tongs through being provided with adjusting part, can adjust the interval between two sets of robot tongs to adjust according to the article specification and the size of snatching, need not to prepare the robot tongs of multiple specification, adaptability and practicality are higher, are favorable to improving the work efficiency of snatching the process.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a stabilizing assembly according to the present utility model;

fig. 3 is a schematic top view of the adjusting assembly of the present utility model.

In the figure: the robot comprises a driving box 1, a robot gripper 2, a stabilizing component 3, a supporting block 301, a reinforcing block 302, a friction pad 303, a telescopic rod 304, a supporting plate 305, a bolt 306, an adjusting component 4, an adjusting box 401, a motor 402, a screw 403, a moving plate 404, a supporting rod 405 and a connecting block 406.

Detailed Description

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a robot gripper with adjustable distance in this embodiment includes two groups of robot grippers 2, the upper ends of the front and rear groups of robot grippers 2 are all provided with a driving box 1 so as to drive the robot grippers 2 to operate, one ends of the left and right groups of robot grippers 2, which are opposite, are all provided with a stabilizing component 3, and the upper surface of the driving box 1 is provided with an adjusting component 4.

It should be noted that, the driving case 1 and the robot gripper 2 are both well known in the prior art, and the working principle thereof is not described in detail herein.

Referring to fig. 1-2, the stabilizing assembly 3 in this embodiment includes a supporting block 301 fixed on opposite sides of the left and right robot grippers 2, limiting holes are formed on opposite sides of the right robot grippers 2, the supporting block 301 is located inside the limiting holes and fixed with the supporting block 301, the supporting block 301 is fixed on the robot grippers 2 through the limiting holes, reinforcing blocks 302 are fixed on opposite ends of the left and right supporting blocks 301, friction pads 303 are fixed on opposite ends of the left and right reinforcing blocks 302, so as to enhance friction with objects, telescopic rods 304 are slidably connected inside the reinforcing blocks 302, the reinforcing blocks 302 are rectangular with hollow inside and missing lower ends, so that the telescopic rods 304 move inside the reinforcing blocks 302, a retaining plate 305 is fixed on opposite ends of the left and right telescopic rods 304, bolts 306 are connected on opposite sides of the front and rear telescopic rods 304 in a threaded manner, fixing holes are formed on opposite sides of the front and rear telescopic rods 304, the bolts 306 are located inside the fixing holes and are connected with the bolts 304 in a threaded manner, and the telescopic rods 304 move inside the fixing holes, so that the telescopic rods can be fixed inside the telescopic rods.

Wherein, a plurality of connecting holes have all been seted up to the one end that two sets of reinforcing blocks 302 are opposite to each other around, and bolt 306 runs through the connecting hole to the inside of reinforcing block 302 and rather than threaded connection, and the bolt 306 of being convenient for moves to the inside of reinforcing block 302 through the connecting hole to be located according to telescopic link 304 removal is to carrying out spacing fixed.

The stability of the clamping of the robot gripper 2 is enhanced by the stabilizing component 3 in the embodiment through the reinforcing block 302 and the retaining plate 305.

Referring to fig. 1 and 3, the adjusting assembly 4 in this embodiment includes two connection blocks 406 fixed to the upper surfaces of the two driving boxes 1, a moving plate 404 is fixed to the upper surfaces of the two connection blocks 406 of the same group, support rods 405 are slidably connected to the left and right ends of the inner portion of the moving plate 404 so as to support the moving plate 404, a screw 403 is screwed to the inner portion of the moving plate 404, a motor 402 is fixed to the rear end of the screw 403, an adjusting box 401 is fixed to the front end of the motor 402, the adjusting box 401 is rectangular with a hollow inner portion and a missing lower end so that two groups of robot grippers 2 move, the front and rear ends of the two support rods 405 are rotatably connected to the front and rear walls of the inner cavity of the adjusting box 401 through bearings, a through hole is formed in the rear end of the adjusting box 401, and the screw 403 penetrates through the outer portion of the through hole and is rotatably connected to the through hole so that the output end of the motor 402 is fixed to the screw 403, and the screw 403 drives the screw 403 to rotate.

Wherein, two slide holes and screw holes have been seted up respectively to two opposite sides of movable plate 404, screw 403 runs through to the outside of screw hole and rather than threaded connection, make screw 403 drive movable plate 404 through the screw hole and remove, and two sections screw threads of screw 403 surface turn to the opposite direction, make it drive two movable plates 404 and move relatively or the back to back, bracing piece 405 runs through to the outside of slide hole and rather than sliding connection, so that two movable plates 404 remove on bracing piece 405, and make two bracing pieces 405 carry out the reinforcing support to movable plate 404.

The adjusting component 4 in this embodiment drives the two moving plates 404 to move through the screw 403, so that the moving plates 404 drive the front and rear robot grippers 2 to move, so as to adjust the distance between the two robot grippers 2.

The working principle of the embodiment is as follows:

(1) When the robot gripper 2 is used, when the left and right robot grippers 2 clamp articles, the telescopic rods 304 are moved downwards, the retaining plates 305 are driven to move to the proper articles, the bolts 306 can be moved into the connecting holes of the reinforcing blocks 302 and into the fixing holes of the telescopic rods 304, so that the telescopic rods 304 are fixed, the positions of the retaining plates 305 are adjusted, the grabbing area is adjusted, when the articles are clamped, the stability between the robot grippers 2 and the articles is reinforced through the friction pads 303 and the reinforcing blocks 302, and the bottoms of part of the articles can be abutted by the retaining plates 305, so that the stability when the articles are clamped is enhanced, and the articles can fall off.

(2) When the robot gripper 2 is used, the screw 403 is driven to rotate through the output end of the motor 402, and as the two sections of threads on the outer surface of the screw 403 are turned downwards and reversely, the screw 403 drives the two moving plates 404 to move relatively or reversely, so that the moving plates 404 drive the driving box 1 to move through the two groups of connecting blocks 406, the driving box 1 drives the robot gripper 2 to move, and the distance between the two groups of robot grippers 2 is adjusted.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a spacing adjustable robot tongs, includes two sets of robot tongs (2), its characterized in that: the upper ends of the front and rear groups of robot grippers (2) are respectively provided with a driving box (1), one ends of the left and right groups of robot grippers (2) which are opposite are respectively provided with a stabilizing component (3), and the upper surface of the driving boxes (1) is provided with an adjusting component (4);

the stabilizing assembly (3) comprises supporting blocks (301) fixed on the opposite sides of the left and right robot grippers (2), reinforcing blocks (302) are fixed on the opposite ends of the left and right robot grippers (301), friction pads (303) are fixed on the opposite ends of the left and right robot grippers (302), telescopic rods (304) are connected to the inner sides of the reinforcing blocks (302) in a sliding mode, abutting plates (305) are fixed on the opposite ends of the telescopic rods (304), and bolts (306) are connected to the opposite sides of the reinforcing blocks (302) in a threaded mode.

2. The adjustable-spacing robotic gripper of claim 1, wherein: a plurality of connecting holes are formed in the opposite ends of the front and rear groups of reinforcing blocks (302), and bolts (306) penetrate through the connecting holes to the inside of the reinforcing blocks (302) and are in threaded connection with the reinforcing blocks.

3. The adjustable-spacing robotic gripper of claim 1, wherein: the front and rear groups of telescopic rods (304) are provided with fixing holes on one sides opposite to each other, and the bolts (306) are positioned in the fixing holes and are in threaded connection with the fixing holes.

4. The adjustable-spacing robotic gripper of claim 1, wherein: limiting holes are formed in the opposite sides of the left and right groups of robot grippers (2), and the supporting blocks (301) are located in the limiting holes and fixed to the inside of the limiting holes.

5. The adjustable-spacing robotic gripper of claim 1, wherein: the adjusting component (4) comprises two connecting blocks (406) fixed with the upper surfaces of the two driving boxes (1), a movable plate (404) is fixed on the upper surface of each connecting block (406), support rods (405) are slidably connected to the left end and the right end of the movable plate (404), a screw (403) is connected to the inner threads of the movable plate (404), a motor (402) is fixed at the rear end of the screw (403), and an adjusting box (401) is fixed at the front end of the motor (402).

6. The adjustable-spacing robotic gripper of claim 5, wherein: two sliding holes and threaded holes are respectively formed in one side, opposite to the moving plates (404), of each moving plate, the screw (403) penetrates through the outside of the threaded hole and is in threaded connection with the threaded hole, and the supporting rod (405) penetrates through the outside of the sliding hole and is in sliding connection with the sliding hole.