CN219114097U

CN219114097U - Inspection robot mechanical arm

Info

Publication number: CN219114097U
Application number: CN202223130979.3U
Authority: CN
Inventors: 刘孟伟; 李洪磊; 赵凯; 国庆要; 耿芳远
Original assignee: Shandong Kehua Electrical Technology Co ltd
Current assignee: Shandong Kehua Electrical Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-06-02
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a robot arm of a patrol robot, which comprises a mechanical arm, a mounting plate, a bottom bin and a rotating shaft, wherein the bottom of the mechanical arm is provided with the mounting plate, the mounting plate is connected with the rotating shaft through the bottom bin, the bottom of the rotating shaft is provided with a conical wheel B, the conical wheel B is positioned in a control bin, the bottom of the control bin is provided with a connecting plate, the connecting plate is hinged with a connecting rod, the bottom of the connecting rod is connected with a spring through a connecting cylinder, a motor drives the conical wheel A to drive the conical wheel B, so that the conical wheel B drives the rotating shaft at the top, the rotating shaft drives the mechanical arm at the top to rotate, the mechanical arm can rotate 180 degrees, the use angle of the mechanical arm is increased, when the mechanical arm is used to one side, one side of the connecting plate is connected with the connecting rod through the hinge, the connecting rod extrudes the spring, the supporting force is provided, the connecting rod at the bottom of the other side stretches the spring, and the pulling force is provided, and the gravity center offset is reduced, and the device is prevented from falling down due to gravity center offset.

Description

Inspection robot mechanical arm

Technical Field

The utility model relates to the technical field of inspection robots, in particular to an inspection robot mechanical arm.

Background

The robot is an intelligent machine capable of semi-autonomous or fully autonomous operation. The robot can execute tasks such as work or movement through programming and automatic control, has basic characteristics such as perception, decision making, execution and the like, can assist or even replace human beings to complete dangerous, heavy and complex work, improves the working efficiency and quality, serves human life, and expands or extends the activity and capacity range of the human beings.

Through searching, the Chinese patent No. CN112518749A discloses a mechanical arm of an electric power inspection robot, and the self-inspection resetting and protecting method of the mechanical arm comprises the following steps: step S1: powering up and starting the mechanical arm; step S2: the first mechanical arm rotates anticlockwise, and the mechanical arm ascends; step S3: if the mechanical arm rises and triggers the upper limit sensor or reaches a set angle alpha, the driving motor starts to reversely rotate, and the mechanical arm slowly descends; step S4: the mechanical arm gradually descends, the lower limit sensor is triggered finally, the mechanical arm stops moving at the moment, and the position where the mechanical arm is located at the moment is the initial point of setting.

The existing device has the following problems when in use: the angle of use of arm is comparatively restricted, uses inconvenient, can not satisfy the work demand, and secondly the arm is when using to one side, and the focus is to one side skew, leads to the robot to empty, damages the robot.

Disclosure of Invention

The utility model aims to provide a robot arm of a patrol robot, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a patrol and examine robot mechanical arm, includes arm, mounting panel, end storehouse, pivot, the mounting panel is installed to the bottom of arm, the mounting panel is connected with the pivot through end storehouse, cone pulley B is installed to the bottom of pivot, cone pulley B is located the inside of control storehouse, the bottom of control storehouse is provided with the connecting plate, the connecting plate articulates and is connected with the connecting rod, the bottom of connecting rod is connected with the spring through the connecting tube, the bottom of end storehouse is provided with the bottom plate, the inside of bottom plate is provided with damping spring, damping spring's bottom is connected with the connecting plate.

Preferably, the bottom of connecting rod is provided with the damping limiting plate, the bottom fixed connection spring of damping limiting plate, the bottom fixed connection of spring is in the inside bottom side of connecting cylinder.

Preferably, the cone pulley B is meshed with the cone pulley A, a motor is arranged on one side of the cone pulley A, and the bottom of the motor is arranged on the inner bottom side of the control cabin.

Preferably, a control bin is arranged in the bottom bin, and a fan is arranged in the control bin.

Preferably, a guide rod is arranged in the damping spring, the guide rod extends to the inside of the buffer cylinder, and a buffer pad is arranged at the bottom side of the inside of the buffer cylinder.

Preferably, the robot body and the connecting column are installed at the top of the bottom plate, the connecting column is located between the robot body and the bottom bin, and the connecting column is connected with the rail in a sliding mode.

Preferably, a fixed block is arranged between the two groups of connecting cylinders, and the top of the fixed block is hinged with the connecting plate.

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

1. install the mounting panel through the bottom of arm, starter motor drives toper A and drives cone pulley B to cone pulley B drives the pivot at top, and the pivot drives the arm at top and rotates, makes the arm can carry out 180 rotations, increases the angle of use of arm.

2. When the mechanical arm is used to one side, one side of the connecting plate is connected with a connecting rod through a hinge, the connecting rod extrudes a spring to provide supporting force, the connecting rod at the bottom of the other side stretches the spring to provide pulling force, gravity center offset is reduced, and the phenomenon that the device falls down due to gravity center offset when the mechanical arm is used is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is a schematic view of a partial structure of the present utility model.

FIG. 4 is an enlarged schematic view of the structure of the present utility model

In the figure: 1. a mechanical arm; 2. a conical wheel A; 3. a mounting plate; 4. a rotating shaft; 5. a control bin; 6. a blower; 7. a cone pulley B; 8. a bottom bin; 9. a bottom plate; 10. a connecting column; 11. a robot body; 12. a connecting rod; 13. a connecting plate; 14. damping limiting plates; 15. a connecting cylinder; 16. a spring; 17. a guide rod; 18. a damping spring; 19. a buffer tube; 20. a cushion pad; 21. a splice plate; 22. and a fixed block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, in the embodiment of the utility model, a robot arm for inspection includes a robot arm 1, a mounting plate 3, a bottom bin 8 and a rotating shaft 4, wherein the mounting plate 3 is mounted at the bottom of the robot arm 1, the mounting plate 3 is connected with the rotating shaft 4 through the bottom bin 8, a conical wheel B7 is mounted at the bottom of the rotating shaft 4, the conical wheel B7 is positioned in a control bin 5, the mounting plate 3 is mounted at the bottom of the robot arm 1, a starting motor drives a conical wheel A2 to drive the conical wheel B7, so that the conical wheel B7 drives the rotating shaft 4 at the top, the rotating shaft 4 drives the robot arm 1 at the top to rotate, the robot arm 1 can rotate 180 degrees, the use angle of the robot arm 1 is increased, a connecting plate 13 is arranged at the bottom of the control bin 5, the connecting plate 13 is hinged with a connecting rod 12, the bottom of the connecting rod 12 is connected with a spring 16 through a connecting cylinder 15, when the mechanical arm 1 is used to one side, one side of the connecting plate 13 is connected with the connecting rod 12 through a hinge, the connecting rod 12 extrudes the spring 16 to provide supporting force, the connecting rod 12 at the bottom of the other side stretches the spring 16 to provide pulling force, gravity center offset is reduced, the phenomenon that the device is inclined due to gravity center offset when the mechanical arm is used is avoided, the bottom of the bottom bin 8 is provided with a bottom plate 9, the inside of the bottom plate 9 is provided with a damping spring 18, the bottom of the damping spring 18 is connected with a connecting plate 21, the inside of the bottom plate 9 is provided with the damping spring 18, the damping spring 18 drives a guide rod 17 to extrude a buffer cushion 20 to prevent the bottom of the robot body 11 from being impacted, the bottom of the robot body 11 is damaged, the bottom of the connecting rod 12 is provided with a damping limiting plate 14, the bottom of the damping limiting plate 14 is fixedly connected with the spring 16, the bottom of spring 16 fixed connection is in the inside downside of connecting cylinder 15, cone pulley B7 meshing has cone pulley A2, the motor is installed to one side of cone pulley A2, the bottom of motor is installed in the inside downside of control storehouse 5, the inside of bottom storehouse 8 is provided with control storehouse 5, the inside of control storehouse 5 is provided with fan 6, dispels the heat to control storehouse 5, the inside of damping spring 18 is provided with guide arm 17, guide arm 17 extends to the inside of buffer cylinder 19, the inside downside of buffer cylinder 19 is provided with blotter 20, prevents that the bottom from producing the bounce-back, robot body 11, spliced pole 10 are installed at the top of bottom plate 9, spliced pole 10 is located between robot body 11 and the bottom storehouse 8, spliced pole 10 sliding connection track is provided with fixed block 22 between two sets of connecting cylinder 15, fixed block 22 top articulates connecting plate 13, increases stability.

The working principle of the utility model is as follows: install mounting panel 3 through the bottom of arm 1, starter motor drives toper A2 and drives cone pulley B7, thereby cone pulley B7 drives the pivot 4 at top, pivot 4 drives the arm 1 at top and rotates, make arm 1 can carry out 180 rotations, increase the angle of use of arm 1, be provided with connecting plate 13 through the bottom of control storehouse 5, when arm 1 uses to one side, one side of connecting plate 13 is connected with connecting rod 12 through articulated, connecting rod 12 extrudees spring 16, provide the holding power, connecting rod 12 extension spring 16 of opposite side bottom provides the pulling force, reduce the focus skew, avoid when the arm uses, this device is because the focus skew leads to empting, be provided with damping spring 18 through the inside of bottom plate 9, damping spring 18 drives guide arm 17 extrusion blotter 20, prevent that the bottom of robot body 11 from receiving the collision, lead to the damage.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a robot arm patrols and examines, includes arm (1), mounting panel (3), end storehouse (8), pivot (4), its characterized in that: the mounting plate (3) is installed to the bottom of arm (1), mounting plate (3) are connected with pivot (4) through end storehouse (8), cone pulley B (7) are installed to the bottom of pivot (4), cone pulley B (7) are located the inside of control storehouse (5), the bottom of control storehouse (5) is provided with connecting plate (13), connecting plate (13) are articulated to be connected with connecting rod (12), the bottom of connecting rod (12) is connected with spring (16) through connecting cylinder (15), the bottom of end storehouse (8) is provided with bottom plate (9), the inside of bottom plate (9) is provided with damping spring (18), the bottom of damping spring (18) is connected with link up board (21).

2. The inspection robot manipulator of claim 1, wherein: the bottom of connecting rod (12) is provided with damping limiting plate (14), the bottom fixed connection spring (16) of damping limiting plate (14), the bottom fixed connection of spring (16) is in the inside bottom side of connecting cylinder (15).

3. The inspection robot manipulator of claim 1, wherein: the cone pulley B (7) is meshed with the cone pulley A (2), a motor is installed on one side of the cone pulley A (2), and the bottom of the motor is installed on the inner bottom side of the control cabin (5).

4. The inspection robot manipulator of claim 1, wherein: the inside of end storehouse (8) is provided with control storehouse (5), the inside of control storehouse (5) is provided with fan (6).

5. The inspection robot manipulator of claim 1, wherein: the inside of damping spring (18) is provided with guide arm (17), guide arm (17) extend to the inside of buffer tube (19), the inside bottom side of buffer tube (19) is provided with blotter (20).

6. The inspection robot manipulator of claim 1, wherein: the robot is characterized in that a robot body (11) and a connecting column (10) are arranged at the top of the bottom plate (9), the connecting column (10) is located between the robot body (11) and the bottom bin (8), and the connecting column (10) is connected with a rail in a sliding mode.

7. The inspection robot manipulator of claim 1, wherein: a fixed block (22) is arranged between the two groups of connecting cylinders (15), and the top of the fixed block (22) is hinged with the connecting plate (13).