CN220241505U - Industrial robot clamping jaw tool - Google Patents

Abstract

The utility model discloses an industrial robot clamping jaw tool, which comprises clamping jaws, wherein the clamping jaws comprise left clamping blocks and right clamping blocks, the left clamping blocks and the right clamping blocks are oppositely arranged, threaded holes horizontally arranged in the left-right direction are formed in the left clamping blocks and the right clamping blocks, and the threaded holes are distributed on the left clamping blocks and the right clamping blocks in a rectangular shape; each threaded hole is internally provided with a fastener. The clamping device is simple in structure and convenient to install and operate, and can clamp materials in different shapes, so that the stability and universality are improved.

Description

Industrial robot clamping jaw tool

Technical Field

The utility model relates to the technical field of industrial robots, in particular to an industrial robot clamping jaw tool.

Background

The mechanical arm or robot used in industry clamps the product or the workpiece through the clamping jaw, and then the product is transferred to the processing platform through the action of the mechanical arm on the mechanical arm. The clamping jaw on the manipulator mainly relies on static friction force to clamp products, when the size of the materials deviates, the products can slide down from the clamping jaw, and then grabbing failure is caused, and especially when the products with smoother surfaces are clamped, the probability of generating relative sliding phenomenon is greatly increased. Or even more in the case of products of different shapes or with a large dead weight.

Chinese patent CN218364837U discloses an industrial robot clamping jaw with anti-slip assembly in the technical field of industrial robot accessories, comprising a clamping jaw structure; the clamping blocks are connected to the clamping jaw structure and driven by the clamping jaw structure to move synchronously, the end faces of the opposite sides of the two clamping blocks are provided with communicating cavities in the form of blind holes, transition cavities are also arranged in the clamping blocks, the inner walls of the communicating cavities are provided with a plurality of communicating holes, the communicating holes are communicated with the communicating cavities and the transition cavities, and the outer walls of the clamping blocks are provided with pipe joints communicated with the communicating cavities; the rubber cushion is arranged on the end face of the clamping block and is coaxial with the communication cavity. When the clamping jaw structure drives the two clamping blocks to be close to each other so as to clamp smooth articles with smooth surfaces, the external negative pressure equipment pumps air in the communicating cavity through the pipe joint, so that a negative pressure state is generated between the communicating cavity and the surfaces of the articles, and negative pressure adsorption force is generated on the articles. Although the static friction force between the clamping block and the surface of the article can be increased, the phenomenon that the article falls down due to relative sliding is reduced, but the structure is complex, and the manufacturing cost is high.

Disclosure of Invention

Aiming at the problems, the utility model provides the clamping jaw tool of the industrial robot, which has the advantages of simple structure, convenient installation and operation, capability of clamping materials with different shapes and improvement of stability and universality.

The utility model adopts the following technical scheme to realize the purpose:

the clamping jaw tool of the industrial robot comprises clamping jaws, wherein the clamping jaws comprise left clamping blocks and right clamping blocks, the left clamping blocks and the right clamping blocks are oppositely arranged, threaded holes which are horizontally arranged along the left-right direction are formed in the left clamping blocks and the right clamping blocks, and the threaded holes are distributed on the left clamping blocks and the right clamping blocks in a rectangular shape; each threaded hole is internally provided with a fastener.

Further, the fastener comprises a shell, a spring and steel balls, wherein the spring is arranged in the shell, and the lower end of the spring is limited by a flange in the shell; the steel ball is arranged at the inner top of the shell and is connected with the upper end of the spring; and threads are arranged on the outer wall of the shell.

Further, still include drive arrangement, drive arrangement includes mounting panel, cylinder, the mounting panel level sets up, the cylinder is vertical to be located the mounting panel bottom to be connected with the clamping jaw, drive clamping jaw opens or presss from both sides tightly.

Further, the suction device comprises a support and a sucker, wherein the support is obliquely arranged on the side edge of the mounting plate, and the sucker is vertically arranged on the support.

Further, the quick-change female head is further included, and the quick-change female head is installed on the top of the mounting plate through a flange.

Further, the air cylinder is connected with the quick-change female head through an air pipe I; the sucking disc is connected with the quick-change female head through an air pipe II.

Further, be equipped with the through-hole on the mounting panel, trachea I, trachea II accomodate in the through-hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. the clamping force of the clamping jaw is enhanced by adopting the fastener, the clamping device is simple in structure and convenient to operate, materials in different shapes are clamped, the stability and universality are improved, and the clamping device is practical and reliable.

2. The fastener provided by the utility model adopts the steel balls to match with the springs, so that the size difference can be adapted, and the steel balls can be contacted with materials from various angles, so that the gripping force of the steel balls can be obtained regardless of the shape of the materials.

3. The utility model also comprises a sucker structure, so that the multifunctional machine can be used for multiple purposes, the air cylinder and the sucker are respectively provided with an electromagnetic valve to control start and stop, the air cylinder and the sucker can work independently or simultaneously, and the working efficiency is improved.

4. The air pipe I and the air pipe II of the utility model run from the through hole, so that the whole device looks tidier and more attractive, the phenomenon that the working progress is affected or damaged in the working process is avoided, and the stability of the whole clamping jaw tool is further improved.

Drawings

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

FIG. 2 is a schematic side elevational view of the present utility model;

FIG. 3 is a schematic view of the structure of the fastener of the present utility model;

the numbers and designations in the figures are as follows:

1-left clamp block; 2-right clamp blocks; 3-a threaded hole; 4-a fastener; 41-a housing; 42-springs; 43-steel ball; 5-a mounting plate 5; 6-cylinder; 7-a bracket; 8-sucking discs; 9-quick-changing the female head; 10-flanges; 11-trachea I; 12-trachea II; 13-through holes.

Detailed Description

One embodiment of the present utility model will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present utility model is not limited by the embodiment. It should be understood that the directions "up", "down", "left" and "right" in the following embodiments of the present utility model are all referenced to the positions corresponding to the drawings. These directional terms are used for convenience of description only and do not represent any limitation on the specific technical solution of the present utility model. Unless otherwise indicated, like reference numerals in the figures refer to like structures.

1-2, the clamping jaw tool of the industrial robot comprises clamping jaws, wherein the clamping jaws comprise left clamping blocks 1 and right clamping blocks 2, the left clamping blocks 1 and the right clamping blocks 2 are oppositely arranged, threaded holes 3 horizontally arranged in the left-right direction are formed in the left clamping blocks 1 and the right clamping blocks 2, and the threaded holes 3 are distributed on the left clamping blocks 1 and the right clamping blocks 2 in a rectangular shape; a fastener 4 is provided in each threaded bore 3.

As shown in fig. 3, the fastener 4 comprises a shell 41, a spring 42 and a steel ball 43, wherein the spring 42 is arranged in the shell 41, and the lower end of the spring is limited by an inner flange of the shell 41; the steel ball 43 is arranged at the inner top of the shell 41 and is connected with the upper end of the spring 42; the outer wall of the shell 41 is provided with threads.

The device comprises a mounting plate 5 and an air cylinder 6, wherein the mounting plate 5 is horizontally arranged, the air cylinder 6 is vertically arranged at the bottom of the mounting plate 5 and is connected with clamping jaws to drive the clamping jaws to open or clamp.

Still include suction means, suction means includes support 7, sucking disc 8, support 7 slope is located on mounting panel 5 side, sucking disc 8 locates perpendicularly on support 7.

The quick-change female head 9 is further included, and the quick-change female head 9 is mounted on the top of the mounting plate 5 through a flange 10.

The air cylinder 6 is connected with the quick-change female head 9 through an air pipe I11; the sucking disc 8 is connected with the quick-change female head 9 through an air pipe II 12.

The mounting plate 5 is provided with a through hole 13, and the air pipe I11 and the air pipe II 12 are contained in the through hole 13.

The working process of the utility model is as follows:

the clamping jaw tool of the industrial robot is installed by matching the quick-change female head 9 with the quick-change male head, the outer surface of the quick-change male head is connected with an air source, and the air source supplies air to the air cylinder 6 and the sucker 8 through the quick-change male head, the quick-change female head 9, the air pipe I11 and the air pipe II 12; the cylinder 6 controls the clamping jaw to open and adjusts the tightness of the fastener 4; the fastening piece 4 is connected with the threaded hole 3 through threads, so that the fastening piece 4 can be screwed in or out at will, and the shell 41 is unscrewed for loosening; screwing the shell 41 in, and then tightening; firstly, the shell 41 is unscrewed, the end faces of the steel balls 43 are flush with the left clamping block 1 and the right clamping block 2, then materials are placed into the clamping jaws, tightness is judged, if the materials are loose, the shell 41 is screwed in and tightly regulated, the steel balls 43 are in contact with the materials, the springs 42 are extruded, and the springs 42 apply clamping force to the materials through the steel balls 43. The trachea I11, trachea II 12 walk the pipe in from the through-hole 13 for whole device looks more clean and tidy, pleasing to the eye, has also avoided being hooked in the course of working, influences the work progress or causes the damage. When the material with a smoother surface needs to be moved, the sucker 8 can be adopted to directly suck, so that the device is convenient and quick. The air cylinder 6 and the sucker 8 are respectively provided with an electromagnetic valve for controlling start and stop, so that the air cylinder and the sucker can work independently or simultaneously.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (7)

1. An industrial robot jaw tool comprising a jaw, characterized in that: the clamping jaw comprises a left clamping block (1) and a right clamping block (2), the left clamping block (1) and the right clamping block (2) are oppositely arranged, threaded holes (3) horizontally arranged in the left-right direction are formed in the left clamping block (1) and the right clamping block (2), and the threaded holes (3) are distributed on the left clamping block (1) and the right clamping block (2) in a rectangular shape; a fastener (4) is arranged in each threaded hole (3).

2. The industrial robot jaw tool of claim 1, wherein: the fastener (4) comprises a shell (41), a spring (42) and a steel ball (43), wherein the spring (42) is arranged in the shell (41), and the lower end of the spring is limited by an inner flange of the shell (41); the steel ball (43) is arranged at the inner top of the shell (41) and is connected with the upper end of the spring (42); the outer wall of the shell (41) is provided with threads.

3. The industrial robot jaw tool of claim 1, wherein: the clamping jaw driving device is characterized by further comprising a driving device, the driving device comprises a mounting plate (5) and an air cylinder (6), the mounting plate (5) is horizontally arranged, the air cylinder (6) is vertically arranged at the bottom of the mounting plate (5) and connected with the clamping jaw, and the clamping jaw is driven to open or clamp.

4. An industrial robot jaw tool as claimed in claim 3, wherein: still include suction means, suction means includes support (7), sucking disc (8), support (7) slope is located on mounting panel (5) side, sucking disc (8) are located perpendicularly on support (7).

5. The industrial robot jaw tool of claim 4, wherein: the quick-change female head (9) is further included, and the quick-change female head (9) is installed on the top of the installation plate (5) through a flange (10).

6. The industrial robot jaw tool of claim 5, wherein: the air cylinder (6) is connected with the quick-change female head (9) through an air pipe I (11); the sucking disc (8) is connected with the quick-change female head (9) through an air pipe II (12).

7. The industrial robot jaw tool of claim 6, wherein: the mounting plate (5) is provided with a through hole (13), and the air pipe I (11) and the air pipe II (12) are contained in the through hole (13).