CN211615643U

CN211615643U - Clamping jaw device of robot

Info

Publication number: CN211615643U
Application number: CN202020130513.5U
Authority: CN
Inventors: 刘爱强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-02
Anticipated expiration: 2030-01-20

Abstract

The utility model provides a clamping jaw device of robot. The clamping jaw device of the robot comprises a placing base; the robot is fixedly arranged at the top of the placing base; the two device boxes are fixedly arranged on the robot; the through groove is formed in one side of the device box; the fixed rod is fixedly arranged between the inner walls of the two sides of the device box; the two clamping jaws are rotatably sleeved on the fixed rod and are distributed in a scissor-type staggered manner; the two welding blocks are respectively and fixedly arranged on the corresponding clamping jaws; the two link rods are respectively hinged on the corresponding welding blocks; and the U-shaped rod is hinged to one end of each of the two link rods, which is far away from the welding block. The utility model provides a clamping jaw device of robot has convenient to use, the centre gripping is firm, stability is high, easy operation's advantage.

Description

Clamping jaw device of robot

Technical Field

The utility model relates to a robot field especially relates to a clamping jaw device of robot.

Background

The robot is a machine device for automatically executing work, can receive human commands, can run a pre-arranged program, and can perform actions according to principles formulated by an artificial intelligence technology, the task of the robot is to assist or replace the work of human work, such as production industry, construction industry or dangerous work, the investment and the use of the robot greatly reduce the expenditure of human resources and greatly improve the working efficiency, the robot needs to be put into the team of processing and production of the robot in many fields, and a plurality of actions need to be completed by clamping jaws equipped on the robot when the robot operates.

However, in the prior art, the clamping force of the clamping jaws of the robot is insufficient, and sometimes the object is easy to slip due to weight, so that the object falls off, the whole operation process is easy to be influenced, and the whole operation process is delayed.

Therefore, there is a need to provide a new gripper apparatus for a robot to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a clamping jaw device of convenient to use, centre gripping firm, stability is high, easy operation's robot.

In order to solve the technical problem, the utility model provides a clamping jaw device of robot includes: placing a base; the robot is fixedly arranged at the top of the placing base; the two device boxes are fixedly arranged on the robot; the through groove is formed in one side of the device box; the fixed rod is fixedly arranged between the inner walls of the two sides of the device box; the two clamping jaws are rotatably sleeved on the fixed rod and are distributed in a scissor-type staggered manner; the two welding blocks are respectively and fixedly arranged on the corresponding clamping jaws; the two link rods are respectively hinged on the corresponding welding blocks; the U-shaped rod is hinged to one end, far away from the welding block, of the two link rods; the fixing block is welded on the U-shaped rod; the moving rod is fixedly arranged on the fixed block; and the two hydraulic cylinders are arranged in the device box, and output rods of the two hydraulic cylinders are fixedly connected with the moving rod.

Preferably, sawteeth are welded on the sides, close to each other, of the two clamping jaws.

Preferably, the inner walls of the two sides of the device box are fixedly provided with inserts, and the two inserts are fixedly connected with the corresponding hydraulic cylinders.

Preferably, the inner walls of the two sides of the device box are fixedly provided with bars, and one side of each bar, which is close to each other, is provided with a strip-shaped groove.

Preferably, a round bar is fixedly installed between the inner walls of the two sides of the strip-shaped groove, and the moving rod is slidably installed between the two round bar.

Preferably, the both ends of carriage release lever all are inlayed and are had the roll pearl, the inner wall roll connection in roll pearl and bar groove.

Compared with the prior art, the utility model provides a clamping jaw device of robot has following beneficial effect:

the utility model provides a clamping jaw device of robot through the drive of two pneumatic cylinders to adjust the position of carriage release lever, control the position of two clamping jaws under the cooperation of each structure, make the action of centre gripping is accomplished to two clamping jaws, easy operation, the centre gripping must be more firm.

Drawings

Fig. 1 is a schematic structural diagram of a clamping jaw device of a robot according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1;

fig. 3 is a schematic side view of a portion a in fig. 1.

Reference numbers in the figures: 1. the device comprises a placing base, 2, a robot, 3, a device box, 4, a through groove, 5, a fixing rod, 6, a clamping jaw, 7, a welding block, 8, a connecting rod, 9, a U-shaped rod, 10, a fixing block, 11, a moving rod, 12 and a hydraulic cylinder.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a clamping jaw device of a robot according to a preferred embodiment of the present invention; FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1; fig. 3 is a schematic side view of a portion a in fig. 1. The clamping jaw device of robot includes: placing a base 1; the robot 2 is fixedly arranged at the top of the placing base 1; two device boxes 3, wherein both the device boxes 3 are fixedly arranged on the robot 2; the through groove 4 is formed in one side of the device box 3; the fixing rod 5 is fixedly arranged between the inner walls of the two sides of the device box 3; the two clamping jaws 6 are sleeved on the fixed rod 5 in a rotating manner, and the two clamping jaws 6 are distributed in a scissor-type staggered manner; the two welding blocks 7 are respectively and fixedly arranged on the corresponding clamping jaws 6; the two link rods 8 are respectively hinged on the corresponding welding blocks 7; the U-shaped rod 9 is hinged to one ends, far away from the welding blocks 7, of the two link rods 8; the fixing block 10 is welded on the U-shaped rod 9; the moving rod 11 is fixedly arranged on the fixed block 10; two pneumatic cylinders 12, two pneumatic cylinder 12 all establishes in device box 3, two the output pole of pneumatic cylinder 12 all with carriage release lever 11 fixed connection.

And sawteeth are welded on one side of each clamping jaw 6 close to each other.

The inner walls of the two sides of the device box 3 are fixedly provided with inserts, and the two inserts are fixedly connected with the corresponding hydraulic cylinders 12.

The equal fixed mounting of the both sides inner wall of device box 3 has the stick, two the bar groove has all been seted up to one side that the stick is close to each other.

Fixed mounting has the round bar pole between the bar groove both sides inner wall, the carriage release lever 11 slidable mounting is two between the round bar pole.

The both ends of carriage release lever 11 are all inlayed and are had the roll pearl, the inner wall roll connection in roll pearl and bar groove.

The utility model provides a clamping jaw device of robot's theory of operation as follows:

when the clamping jaw 6 is required to clamp and fix an object, the two hydraulic cylinders 12 are started to enable the output rods of the two hydraulic cylinders 12 to retract inwards, and the output rods of the hydraulic cylinders 12 drive the moving rod 11 to move when moving, so that the moving rod 11 moves upwards on the round bar rod on the bar block;

when the movable rod 11 moves, the U-shaped rod 9 is driven to move through the fixing block 10, the U-shaped rod 9 drives the two link rods 8 to move, the two link rods 8 pull the two clamping jaws 6 through the welding blocks 7, the clamping ends of the clamping jaws 6 move away from each other in a staggered mode, articles are placed between the two clamping jaws 6, then the hydraulic cylinder 12 is started in a reverse mode, the output shaft of the hydraulic cylinder 12 outputs outwards to drive the movable rod 11 to move downwards, therefore the clamping ends of the two clamping jaws 6 are close to each other to clamp the materials, and then next-step operation is carried out.

the utility model provides a clamping jaw device of robot through the drive of two pneumatic cylinders 12 to adjust the position of carriage release lever 11, control the position of two clamping jaws 6 under the cooperation of each structure, make the action of centre gripping is accomplished to two clamping jaws 6, easy operation, the centre gripping is more firm.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A gripper apparatus for a robot, comprising:

placing a base;

the robot is fixedly arranged at the top of the placing base;

the two device boxes are fixedly arranged on the robot;

the through groove is formed in one side of the device box;

the fixed rod is fixedly arranged between the inner walls of the two sides of the device box;

the two clamping jaws are rotatably sleeved on the fixed rod and are distributed in a scissor-type staggered manner;

the two welding blocks are respectively and fixedly arranged on the corresponding clamping jaws;

the two link rods are respectively hinged on the corresponding welding blocks;

the U-shaped rod is hinged to one end, far away from the welding block, of the two link rods;

the fixing block is welded on the U-shaped rod;

the moving rod is fixedly arranged on the fixed block;

and the two hydraulic cylinders are arranged in the device box, and output rods of the two hydraulic cylinders are fixedly connected with the moving rod.

2. A clamping jaw device of a robot as claimed in claim 1, characterized in that the sides of the clamping jaws which are close to each other are welded with saw teeth.

3. The clamping jaw device of the robot as claimed in claim 1, wherein the inner walls of two sides of the device box are fixedly provided with inserts, and the two inserts are fixedly connected with the corresponding hydraulic cylinders.

4. The clamping jaw device of the robot as claimed in claim 1, wherein the inner walls of the two sides of the device box are fixedly provided with bars, and one side of each of the two bars, which is close to each other, is provided with a strip-shaped groove.

5. The clamping jaw device of the robot as claimed in claim 4, wherein a round bar is fixedly arranged between the inner walls of the two sides of the strip-shaped groove, and the moving rod is slidably arranged between the two round bars.

6. The clamping jaw device of the robot as claimed in claim 4, wherein rolling beads are inlaid at both ends of the moving rod, and the rolling beads are in rolling connection with the inner wall of the strip-shaped groove.