Rotary mechanical arm for air valve suction

By designing a valve material-sucking rotary robot arm, using electric push rods, motors and rotating components, the problem of difficulty in grasping a single valve in the prior art is solved, and flexible and high-precision valve operation is achieved.

CN223057761UActive Publication Date: 2025-07-04CHONGQING YONGFENG ENGINE VALVE FACTORY
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Patent Information

Application Number
CN202422296391.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-04
Estimated Expiration
2034-09-20

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    Figure CN223057761U_ABST
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Abstract

The utility model relates to the technical field of valve taking devices, and discloses a valve suction rotary mechanical arm which comprises a first assembly block, one side of the first assembly block is fixedly connected with a top plate, an electric push rod is installed at the bottom of the top plate, the output end of the electric push rod is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a connecting rod, and the other side of the connecting block is fixedly connected with a second assembly block. A mounting sleeve is fixedly connected to the inner side of the first assembly block, a suction nozzle is fixedly connected to one end of the connecting rod, an air pipe is fixedly connected to the outer side of the suction nozzle, and an air valve is arranged on the outer side of the air pipe. According to the valve clamping device, the connecting rod can drive the suction nozzle to move by starting the electric push rod to push the connecting block to move, an external pipeline is connected with the air pipe, one end of the suction nozzle sucks the valve by starting the externally connected air suction pump, and then the mechanical claw is started to tightly grasp the valve. And then, the mechanical claw can place the valve at a proper position, so that the single valve can be freely grabbed, and the operation is more flexible.
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Description

Technical Field

[0001] The utility model relates to the technical field of valve material taking devices, in particular to a valve suction material rotating robotic arm. Background Technique

[0002] The function of the valve is crucial. By precisely opening and closing, it realizes the intake of fuel and air and the discharge of exhaust gas after combustion. Since valves usually need to be handled, assembled, etc. in specific production processes, using a robotic arm to grasp valves has many advantages. The robotic arm can provide high-precision and high-stability grasping actions, ensuring that the position of the valve is accurate during movement and avoiding problems such as bumps and damages that may be caused by manual operation. The action speed of the robotic arm is fast and repeatable, which can significantly improve production efficiency and meet the needs of large-scale production.

[0003] In the prior art, when changing the position of a valve, a manipulator is used for grasping. Generally, the manipulator can grasp the stem of the valve. Then, when multiple valves are stacked together, it is difficult to grasp a single valve. Therefore, those skilled in the art propose a valve suction material rotating robotic arm to solve the above problems. Content of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a valve suction material rotating robotic arm, aiming to improve the problem that in the prior art, when changing the position of a valve, a manipulator is used for grasping. Generally, the manipulator can grasp the stem of the valve. Then, when multiple valves are stacked together, it is difficult to grasp a single valve.

[0005] To achieve the above object, the utility model provides the following technical solution: A valve suction material rotating robotic arm, including an assembly block one. One side of the assembly block one is fixedly connected with a top plate. An electric push rod is installed at the bottom of the top plate. The output end of the electric push rod is fixedly connected with a connecting block. One side of the connecting block is fixedly connected with a connecting rod. An installation sleeve is fixedly connected inside the assembly block one. One end of the connecting rod is fixedly connected with a suction nozzle. An air pipe is fixedly connected to the outside of the suction nozzle. A valve is arranged on the outside of the air pipe. The bottom of the top plate is fixedly connected with an assembly block two. The adjacent sides of the assembly block one and the assembly block two are fixedly connected with an installation frame. A rotating assembly is arranged outside the installation frame. The rotating assembly is used for the suction nozzle to rotate.

[0006] Further, the rotating assembly includes two slide rails, and one side of each of the two slide rails is fixedly connected to the outside of the installation frame.

[0007] Further, a rack plate is fixedly connected to the bottom of the installation frame. A slider is slidably connected to the outside of the slide rail.

[0008] Further, a connecting plate is fixedly connected to the bottoms of the two sliders, and a first motor is installed at the bottom of the connecting plate.

[0009] Further, the output end of the first motor is fixedly connected to a cylindrical gear, and the outer side of the cylindrical gear is meshed with one side of a rack plate.

[0010] Further, a connecting frame is fixedly connected to one side of the first assembly block, and a second motor is installed on the outer side of the connecting frame.

[0011] Further, the output end of the second motor is fixedly connected to a connecting frame, and a mechanical claw is installed on the outer side of the connecting frame.

[0012] Further, the outer side of the connecting rod is slidably connected to the inner side of the mounting sleeve, and the outer side of the suction nozzle is slidably connected to the inner side of the connecting frame.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by starting the electric push rod to push the connecting block to move, the connecting rod can drive the suction nozzle to move, connect the external pipeline with the air pipe, start the externally connected suction pump, suck the valve by one end of the suction nozzle, then start the mechanical claw to grasp the valve tightly, and then the mechanical claw can place the valve in a suitable position. In this way, a single valve can be freely grasped, and the operation is more flexible.

[0015] 2. In the utility model, by starting the first motor to drive the cylindrical gear to rotate, the rack plate moves. Since the rack plate is in a fixed state, the entire mounting frame will rotate accordingly, enabling the entire robotic arm to rotate around the cylindrical gear. In this way, the robotic arm can rotate flexibly, and combined with the suction nozzle, it can better grasp the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a perspective view of a valve suction and rotation robotic arm proposed by the utility model;

[0017] Figure 2 is a schematic structural view of the suction nozzle of a valve suction and rotation robotic arm proposed by the utility model;

[0018] Figure 3 is a schematic structural view of the mounting frame of a valve suction and rotation robotic arm proposed by the utility model;

[0019] Figure 4 is a schematic structural view of the connecting plate of a valve suction and rotation robotic arm proposed by the utility model;

[0020] Figure 5 is a schematic structural view of the connecting frame of a valve suction and rotation robotic arm proposed by the utility model.

[0021] Legend Explanation:

[0022] 1. Assembly Block 1; 2. Top Plate; 3. Electric Push Rod; 4. Connecting Block; 5. Connecting Rod; 6. Installation Sleeve; 7. Suction Nozzle; 8. Air Pipe; 9. Air Valve; 10. Assembly Block 2; 11. Installation Frame; 12. Slide Rail; 13. Rack Plate; 14. Slide Block; 15. Connecting Plate; 16. Motor 1; 17. Connecting Frame; 18. Motor 2; 19. Connecting Frame; 20. Mechanical Claw; 21. Cylindrical Gear. Specific Embodiment

[0023] 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 creative efforts shall fall within the protection scope of the present invention.

[0024] Referring to Figures 1 - 3 , an embodiment provided by the present invention: A pneumatic suction and rotating robotic arm includes an assembly block 1. One side of the assembly block 1 is fixedly connected to a top plate 2. An electric push rod 3 is installed at the bottom of the top plate 2. The output end of the electric push rod 3 is fixedly connected to a connecting block 4. One side of the connecting block 4 is fixedly connected to a connecting rod 5. An installation sleeve 6 is fixedly connected to the inside of the assembly block 1. One end of the connecting rod 5 is fixedly connected to a suction nozzle 7. An air pipe 8 is fixedly connected to the outside of the suction nozzle 7. An air valve 9 is arranged on the outside of the air pipe 8. A second assembly block 10 is fixedly connected to the bottom of the top plate 2. An installation frame 11 is fixedly connected to the adjacent sides of the first and second assembly blocks 1 and 10. A rotating assembly is arranged outside the installation frame 11 for rotating the suction nozzle 7.

[0025] Referring to Figures 3 - 5 , the rotating assembly includes two slide rails 12. One side of each of the two slide rails 12 is fixedly connected to the outside of the installation frame 11. A rack plate 13 is fixedly connected to the bottom of the installation frame 11. The outside of the slide rail 12 is slidably connected to a slide block 14. The bottoms of the two slide blocks 14 are fixedly connected to a connecting plate 15. A motor 1 16 is installed at the bottom of the connecting plate 15. The output end of the motor 1 16 is fixedly connected to a cylindrical gear 21. The outside of the cylindrical gear 21 is meshed with one side of the rack plate 13. One side of the assembly block 1 is fixedly connected to a connecting frame 17. A motor 2 18 is installed outside the connecting frame 17. The output end of the motor 2 18 is fixedly connected to a connecting frame 19. A mechanical claw 20 is installed outside the connecting frame 19. The outside of the connecting rod 5 is slidably connected to the inside of the installation sleeve 6. The outside of the suction nozzle 7 is slidably connected to the inside of the connecting frame 17.

[0026] Working principle: First, start motor 1 to drive the cylindrical gear 21 to rotate, causing the rack plate 13 to move. Since the rack plate 13 is in a fixed state, the entire mounting frame 11 will rotate accordingly, causing the entire robotic arm to rotate around the cylindrical gear 21. Then, start the electric push rod 3 to push the connecting block 4 to move, which can cause the connecting rod 5 to drive the suction nozzle 7 to move, connect the external pipe to the air pipe 8, start the externally connected suction pump, suck the valve 9 at one end of the suction nozzle 7, then start the robotic claw 20 to grip the valve 9 tightly, and then the robotic claw 20 can place the valve 9 in a suitable position.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A valve suction material rotating robotic arm, comprising an assembly block one (1), characterized in that: One side of the first assembly block (1) is fixedly connected to a top plate (2). An electric push rod (3) is installed at the bottom of the top plate (2). The output end of the electric push rod (3) is fixedly connected to a connecting block (4). One side of the connecting block (4) is fixedly connected to a connecting rod (5). An installation sleeve (6) is fixedly connected to the inner side of the first assembly block (1). One end of the connecting rod (5) is fixedly connected to a suction nozzle (7). An air pipe (8) is fixedly connected to the outer side of the suction nozzle (7). A valve (9) is arranged on the outer side of the air pipe (8). A second assembly block (10) is fixedly connected to the bottom of the top plate (2). An installation frame (11) is fixedly connected to the adjacent sides of the first assembly block (1) and the second assembly block (10). A rotating assembly is arranged outside the installation frame (11), and the rotating assembly is used for the suction nozzle (7) to rotate.

2. The air valve suction and rotating robotic arm according to claim 1, wherein: The rotating assembly includes two slide rails (12), and one side of each of the two slide rails (12) is fixedly connected to the outer side of the installation frame (11).

3. The air valve suction and rotating robotic arm according to claim 2, characterized in that: A rack plate (13) is fixedly connected to the bottom of the installation frame (11). A slider (14) is slidably connected to the outside of the slide rail (12).

4. The air valve suction and rotating robotic arm according to claim 3, characterized in that: The bottoms of the two sliders (14) are fixedly connected to a connecting plate (15). A first motor (16) is installed at the bottom of the connecting plate (15).

5. The air valve suction and rotation robotic arm according to claim 4, wherein: The output end of the first motor (16) is fixedly connected to a cylindrical gear (21), and the outer side of the cylindrical gear (21) is meshed with one side of the rack plate (13).

6. The pneumatic suction and rotating robotic arm according to claim 1, wherein: One side of the first assembly block (1) is fixedly connected to an adapter frame (17). A second motor (18) is installed on the outer side of the adapter frame (17).

7. The air valve suction and rotating robotic arm according to claim 6, characterized in that: The output end of the second motor (18) is fixedly connected to an adapter frame (19). A mechanical claw (20) is installed on the outer side of the adapter frame (19).

8. The air valve suction feeding rotary robotic arm according to claim 1, characterized in that: The outer side of the connecting rod (5) is slidably connected to the inner side of the installation sleeve (6), and the outer side of the suction nozzle (7) is slidably connected to the inner side of the adapter frame (17).