Material taking mechanical arm

Abstract

The utility model relates to a material taking mechanical arm which comprises a mechanical arm body, a pneumatic clamping jaw is arranged at one end of the mechanical arm body, and a protection assembly is arranged on the pneumatic clamping jaw. The protection assembly comprises a first protection box, a second protection box is arranged in the first protection box in a sliding mode, a first motor is arranged on one side of the back face of the pneumatic clamping jaw, and a rotating shaft is arranged on an output shaft of the first motor. According to the material taking mechanical arm, by arranging the protection assembly, when machined products are taken through the mechanical arm body, after the products are clamped by the pneumatic clamping jaw, the products are carried to the corresponding positions through the mechanical arm body, and in the product transferring process, the products are conveyed to the corresponding positions through the protection assembly; the first motor is started to drive the first protection box and the second protection box to rotate to the position below the product, so that the product can fall into the first protection box and the second protection box under the influence of external collision or clamp loosening and the like, and the situation that the product falls to the ground and is damaged is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of robotic arms, and particularly to a material-taking robotic arm. Background Technique

[0002] With the rapid development of technology, in large factory production centers, machines are gradually replacing workers. Machine work provides high-precision and high-intensity work efficiency. In some specific places, replacing manual operation with machines provides great convenience. Among them, the robotic arm in the machine has strong flexibility. Now, the robotic arm has become an auxiliary tool in the production center, gradually replacing manual operation. After the plastic products are processed and produced, the robotic arm is needed to take the materials.

[0003] In the prior art, when taking materials by a robotic arm, pneumatic grippers are mostly arranged on the robotic arm to grip the materials so as to carry them to the corresponding positions. However, in the process of taking materials by the robotic arm, the robotic arm needs to move in a large range. When affected by external collisions or fixture loosening, etc., the materials are likely to fall to the ground and be damaged, affecting the taking and placing of the materials.

[0004] Therefore, to solve the above problems, a material-taking robotic arm is proposed. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a material-taking robotic arm, which has the advantages of reducing dropping and damage, etc., and solves the problem that when affected by external collisions or fixture loosening, etc., the materials are likely to fall and be damaged, affecting the taking and placing of the materials.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: A material-taking robotic arm, including a robotic arm body, one end of the robotic arm body is provided with a pneumatic gripper, and a protection component is arranged on the pneumatic gripper;

[0007] Among them, the protection component includes a first protection box, a second protection box is slidably arranged inside the first protection box, a first motor is arranged on one side of the back of the pneumatic gripper, a rotating shaft is arranged on the output shaft of the first motor, two cylinders are arranged on the outer side of the rotating shaft, mounting plates are arranged on the front and back of the first protection box, a second motor is arranged on the right side of the first protection box, a threaded rod is arranged on the output shaft of the second motor, and a connecting plate is arranged on the lower end surface of the second protection box.

[0008] Further, a baffle is arranged at one end of the threaded rod, and sliders are arranged on the front and back of the second protection box.

[0009] Further, the slider is T-shaped, and sliding grooves adapted to the width of the slider are formed in both the front inner wall and the back inner wall of the first protective box.

[0010] Further, one end of the rotating shaft penetrates and extends to the outside of the pneumatic gripper, and both side surfaces of the first protective box and the second protective box are in a missing shape.

[0011] Further, a threaded through hole threadedly connected to the threaded rod is formed inside the connecting plate, and one end of the threaded rod penetrates the first protective box and extends to the inside of the second protective box.

[0012] Further, a plurality of friction pads are arranged on the outside of the pneumatic gripper, and the friction pads are rubber strips.

[0013] Further, one end of the cylinder is fixedly connected to the lower end surface of the mounting plate, and the two cylinders are respectively located in the front and the back of the pneumatic gripper.

[0014] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0015] 1. For this material taking robotic arm, by setting the protection component, when the robotic arm body takes the processed product, after the product is clamped by the pneumatic gripper and then transported to the corresponding position by the robotic arm body, during the transfer of the product, by starting the first motor to drive the first protective box and the second protective box to rotate under the product, when affected by external collisions or fixture loosening, etc., the product will fall into the first protective box and the second protective box, reducing the situation that the product is damaged due to falling to the ground.

[0016] 2. For this material taking robotic arm, by setting a plurality of friction pads on the pneumatic gripper, when the pneumatic gripper clamps the product, the situation that the clamped product slides can be reduced, making the material taking of the product more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a three-dimensional schematic diagram of the structure of the protection component of the present utility model;

[0019] Figure 3 is a schematic diagram of the structure of the second protective box of the present utility model.

[0020] In the figure: 1. Robotic arm body; 2. Pneumatic gripper; 3. First motor; 4. Rotating shaft; 5. Cylinder; 6. First protective box; 7. Second protective box; 8. Mounting plate; 9. Second motor; 10. Sliding groove; 11. Threaded rod; 12. Connecting plate; 13. Baffle; 14. Slider; 15. Friction pad. Detailed implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-3 , a material taking robotic arm in this embodiment includes a robotic arm body 1. One end of the robotic arm body 1 is provided with a pneumatic gripper 2. The outside of the pneumatic gripper 2 is provided with a plurality of friction pads 15. The friction pads 15 are rubber strips, and a protection component is arranged on the pneumatic gripper 2.

[0023] During actual use, by arranging a plurality of friction pads 15 on the pneumatic gripper 2, when the pneumatic gripper 2 clamps a product, the situation that the clamped product slides can be reduced, making the material taking of the product more stable.

[0024] Among them, the protection component includes a first protection box 6. A second protection box 7 is slidably arranged inside the first protection box 6. One end of a rotating shaft 4 penetrates and extends to the outside of the pneumatic gripper 2. Both side surfaces of the first protection box 6 and the second protection box 7 are missing. One side of the back surface of the pneumatic gripper 2 is provided with a first motor 3, and the output shaft of the first motor 3 is provided with the rotating shaft 4.

[0025] During actual use, by starting the first motor 3, the output shaft of the first motor 3 drives the rotating shaft 4 to rotate, so that the first protection box 6 and the second protection box 7 rotate to the lower part of the product through the rotating shaft 4. When affected by external collisions or fixture loosening, etc., the product will fall into the first protection box 6 and the second protection box 7, reducing the situation that the product falls to the ground and is damaged.

[0026] Please refer to Figures 2-3 , both the front and back surfaces of the first protection box 6 are provided with mounting plates 8. The right side of the first protection box 6 is provided with a second motor 9. The output shaft of the second motor 9 is provided with a threaded rod 11. The lower end surface of the second protection box 7 is provided with a connecting plate 12. The outside of the rotating shaft 4 is provided with two cylinders 5. One end of each cylinder 5 is fixedly connected to the lower end surface of the mounting plate 8. The two cylinders 5 are respectively located in the front and back of the pneumatic gripper 2.

[0027] It should be noted that by starting the cylinders 5, the distance between the first protection box 6 and the pneumatic gripper 2 can be adjusted according to the usage situation.

[0028] Among them, a threaded through hole for threaded connection with the threaded rod 11 is provided inside the connecting plate 12. One end of the threaded rod 11 penetrates through the first protective box 6 and extends to the inside of the second protective box 7. A baffle 13 is provided at one end of the threaded rod 11.

[0029] During actual use, by starting the second motor 9 to drive the threaded rod 11 to rotate, the second protective box 7 slides inside the first protective box 6, and the baffle 13 can limit the moving distance of the second protective box 7.

[0030] Please refer to Figures 2-3 , sliders 14 are provided on both the front and back of the second protective box 7. The sliders 14 are T-shaped, and sliding grooves 10 adapted to the width of the sliders 14 are provided on both the front inner wall and the back inner wall of the first protective box 6.

[0031] During actual use, through the arrangement of the sliders 14 and the sliding grooves 10, the second protective box 7 can be guided during movement. The second protective box 7 slides in the sliding grooves 10 provided on the first protective box 6 through the sliders 14, and the space between the first protective box 6 and the second protective box 7 can be adjusted, and the occupied space of the protection component can be adjusted according to the usage situation.

[0032] The working principle of the above embodiment is as follows:

[0033] When the robot arm body 1 picks up the processed product, after the product is clamped by the pneumatic gripper 2, the product is transported to the corresponding position by the robot arm body 1. During the transfer of the product, by starting the first motor 3, the output shaft of the first motor 3 drives the rotating shaft 4 to rotate, so that the first protective box 6 and the second protective box 7 rotate to the lower part of the product through the rotating shaft 4, so that when the product is affected by external collision or fixture loosening, etc., the product will fall into the first protective box 6 and the second protective box 7, reducing the situation that the product is damaged due to falling to the ground. In addition, by starting the cylinder 5, the distance between the first protective box 6 and the pneumatic gripper 2 can be adjusted according to the usage situation, and by starting the second motor 9, the output shaft of the second motor 9 drives the threaded rod 11 to rotate, so that the second protective box 7 slides in the sliding grooves 10 provided on the first protective box 6 through the sliders 14, and the space between the first protective box 6 and the second protective box 7 can be adjusted, and the occupied space of the protection component can be adjusted according to the usage situation, reducing the influence on the robot arm body 1 when picking up the product and facilitating the use of the user.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material retrieving robot arm, comprising a robot arm body (1), characterized in that: A pneumatic clamp (2) is provided at one end of the mechanical arm body (1), and a protective component is provided on the pneumatic clamp (2); The protection assembly comprises a first protection box (6), a second protection box (7) is slidably arranged inside the first protection box (6), a first motor (3) is arranged on the back side of the pneumatic clamp (2), the output shaft of the first motor (3) is provided with a rotating shaft (4), two cylinders (5) are arranged on the outer side of the rotating shaft (4), mounting plates (8) are arranged on the front and back sides of the first protection box (6), a second motor (9) is arranged on the right side of the first protection box (6), the output shaft of the second motor (9) is provided with a threaded rod (11), and a connecting plate (12) is arranged on the lower end face of the second protection box (7).

2. A material reclaiming robot arm according to claim 1, characterized in that: A baffle (13) is provided at one end of the threaded rod (11), and sliding blocks (14) are provided on the front and back sides of the second protective box (7).

3. A material reclaiming robot arm according to claim 2, characterized in that: The sliding block (14) is T-shaped, and the front inner wall and the back inner wall of the first protective box (6) are both provided with sliding grooves (10) that match the width of the sliding block (14).

4. A reclaiming mechanical arm according to claim 1, characterized in that: One end of the rotating shaft (4) passes through and extends to the outside of the pneumatic clamp (2), and both side surfaces of the first protective box (6) and the second protective box (7) are in a missing shape.

5. The material reclaiming robot arm according to claim 1, characterized in that: A threaded through hole threadedly connected to the threaded rod (11) is provided inside the connection plate (12); one end of the threaded rod (11) passes through the first protection box (6) and extends to the inner side of the second protection box (7).

6. A material reclaiming mechanical arm according to claim 1, characterized in that: A plurality of friction pads (15) are arranged on the outer side of the pneumatic clamping jaw (2), and the friction pads (15) are rubber strips.

7. The material reclaiming robot arm according to claim 1, characterized in that: One end of the cylinder (5) is fixedly connected to the lower end surface of the mounting plate (8), and the two cylinders (5) are respectively located on the front and back sides of the pneumatic clamp (2).

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