Robot camera holder lifting mechanism device

Abstract

The invention relates to the technical field of overhead lines, in particular to a robot camera holder lifting mechanism device, which comprises a bottom plate, an opening and closing mechanism, an inner ring, an outer ring, a plurality of cam mechanisms, a disc, a driving mechanism and a holder assembly, and is characterized in that the bottom plate provides mounting conditions for the inner ring, the outer ring, the driving mechanism and the opening and closing mechanism; the holder assembly can be matched with a robot camera for shooting, when the holder assembly needs to be folded, the driving mechanism is started, the driving mechanism works to drive the inner ring to rotate, the inner ring drives the multiple cam mechanisms to slide in the arc-shaped grooves, and then the multiple cam mechanisms are driven to slide in the vertical grooves; the cam mechanisms drive the pan-tilt assembly on the disc to move towards the side close to the inner ring until the pan-tilt assembly moves into the inner ring to close the opening and closing mechanism, so that the pan-tilt assembly can be prevented from being impacted and damaged by external force, and the problem that the camera pan-tilt of the inspection robot is damaged due to the fact that an existing robot camera is externally arranged for a long time and is possibly impacted by the external force can be solved.

Description

Technical Field

[0001] The present invention relates to the technical field of overhead lines, and in particular to a robot camera pan / tilt lifting mechanism device. Background Art

[0002] The inspection of transmission lines plays a huge role in ensuring the electricity supply to thousands of households and brings great convenience to people's lives. In the past, circuit inspections were completed by manually climbing high-voltage towers on foot. Now, robots are used to automatically inspect transmission lines in order to achieve functions such as speed, simplicity and automation.

[0003] The camera pan / tilt components of several existing line automatic inspection robots are all external when working. The advantage of this structure is its simplicity, but its disadvantages are increased weight, increased overall volume, and the external camera is more susceptible to interference from the external environment.

[0004] In the above manner, since the robot's camera is always external, it may be hit by external force, causing damage to the camera gimbal of the inspection robot, thereby reducing the service life of the camera gimbal. Summary of the invention

[0005] The purpose of the present invention is to provide a robot camera gimbal lifting mechanism device, aiming to solve the problem that the existing robot camera is in an external position for a long time and may be hit by external force, causing damage to the camera gimbal of the inspection robot.

[0006] To achieve the above-mentioned purpose, the present invention provides a robot camera pan-tilt lifting mechanism device, comprising a bottom plate, an opening and closing mechanism, an inner ring, an outer ring, a plurality of cam mechanisms, a disc, a driving mechanism and a pan-tilt assembly;

[0007] The opening and closing mechanism is arranged on one side of the base plate, the inner ring is rotatably connected to the base plate and is located on the base plate, the outer ring is fixedly connected to the base plate and is located on one side of the base plate, the inner ring has a plurality of arc grooves, the outer ring has a plurality of vertical grooves, a plurality of the cam mechanisms are respectively arranged in the plurality of the arc grooves and the plurality of the vertical grooves, the disc is arranged on the plurality of the cam mechanisms, the driving mechanism is arranged on one side of the base plate close to the inner ring, and the pan / tilt assembly is arranged on the disc.

[0008] Among them, the opening and closing mechanism includes a driving assembly, an aperture rotating disk, a plurality of aperture fixing columns, an aperture fixing disk and a plurality of aperture fan blades, the driving assembly is arranged on one side of the base plate, the aperture rotating disk is rotatably connected to the base plate and is connected to the driving assembly, the plurality of aperture fixing columns are respectively fixedly connected to the base plate and are all located on a side of the base plate close to the aperture rotating disk, the aperture fixing disk is fixedly connected to the plurality of aperture fixing columns and is located on a side of the aperture fixing columns away from the base plate, the plurality of aperture fan blades are respectively slidably connected to the aperture rotating disk and are respectively slidably connected to the aperture fixing disk.

[0009] Wherein, the driving assembly includes a third mounting seat, a servo and a second gear, the third mounting seat is fixedly connected to the base plate and is located on one side of the base plate, the servo is fixedly connected to the third mounting seat and is located on one side of the third mounting seat, and the second gear is fixedly connected to the output end of the servo and meshes with the aperture rotating disk.

[0010] Among them, the cam mechanism includes a second mounting seat, two screw balls and a cam bearing, the second mounting seat is fixedly connected to the disc and is located on the disc, the two screw balls are respectively fixedly connected to the second mounting seat and are both located on one side of the second mounting seat, and the cam bearing is fixedly connected to the second mounting seat and is located in the arc groove and the vertical groove.

[0011] Wherein, the driving mechanism includes a first mounting seat, a worm motor and a first gear, the first mounting seat is fixedly connected to the base plate and is located on one side of the base plate, the worm motor is fixedly connected to the first mounting seat and is located on the first mounting seat, and the first gear is fixedly connected to the output end of the worm motor and meshes with the inner ring.

[0012] The present invention provides a robot camera gimbal lifting mechanism device, the bottom plate provides installation conditions for the inner ring, the outer ring, the driving mechanism and the opening and closing mechanism, the gimbal assembly can cooperate with the robot camera to take pictures, when the gimbal assembly needs to be folded, the driving mechanism is started, the driving mechanism drives the inner ring to rotate, the inner ring drives the multiple cam mechanisms to slide in the arc groove, and then drives the multiple cam mechanisms to slide in the vertical groove, the multiple cam mechanisms drive the gimbal assembly on the disc to move toward the side close to the inner ring, until the gimbal assembly moves to the inner ring to close the opening and closing mechanism, thereby preventing the gimbal assembly from being damaged by external force. The existing robot camera is external for a long time and may be impacted by external force, resulting in damage to the camera gimbal of the inspection robot. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of a robot camera pan-tilt lifting mechanism device provided by the present invention.

[0015] Figure 2 It is a structural schematic diagram of another direction of a robot camera pan-tilt lifting mechanism device provided by the present invention.

[0016] Figure 3 It is a cross-sectional view of a robot camera pan-tilt lifting mechanism device provided by the present invention along the screw ball direction.

[0017] Figure 4 It is a cross-sectional view of a robot camera pan-tilt lifting mechanism device provided by the present invention along the direction of the pan-tilt assembly.

[0018] 1-base plate, 2-opening and closing mechanism, 3-inner ring, 4-outer ring, 5-cam mechanism, 6-disc, 7-driving mechanism, 8-pan head assembly, 9-driving assembly, 10-aperture rotating disk, 11-aperture fixing column, 12-aperture fixing disk, 13-aperture fan blade, 14-third mounting seat, 15-servo, 16-second gear, 17-second mounting seat, 18-screw ball, 19-cam bearing, 20-first mounting seat, 21-worm motor, 22-first gear, 23-arc groove, 24-vertical groove. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0020] See also Figures 1 to 4 The present invention provides a robot camera gimbal lifting mechanism device, comprising a bottom plate 1, an opening and closing mechanism 2, an inner ring 3, an outer ring 4, a plurality of cam mechanisms 5, a disc 6, a driving mechanism 7 and a gimbal assembly 8;

[0021] The opening and closing mechanism 2 is arranged on one side of the base plate 1, the inner ring 3 is rotatably connected to the base plate 1 and is located on the base plate 1, the outer ring 4 is fixedly connected to the base plate 1 and is located on one side of the base plate 1, the inner ring 3 has a plurality of arc grooves 23, the outer ring 4 has a plurality of vertical grooves 24, a plurality of the cam mechanisms 5 are respectively arranged in the plurality of the arc grooves 23 and the plurality of the vertical grooves 24, the disc 6 is arranged on the plurality of the cam mechanisms 5, the driving mechanism 7 is arranged on one side of the base plate 1 close to the inner ring 3, and the pan / tilt assembly 8 is arranged on the disc 6.

[0022] In this embodiment, the base plate 1 provides installation conditions for the inner ring 3, the outer ring 4, the driving mechanism 7 and the opening and closing mechanism 2. The pan-tilt assembly 8 can be used in conjunction with the robot camera for shooting. When the pan-tilt assembly 8 needs to be folded, the driving mechanism 7 is started. The driving mechanism 7 drives the inner ring 3 to rotate. The inner ring 3 drives the multiple cam mechanisms 5 to slide in the arc groove 23, and then drives the multiple cam mechanisms 5 to slide in the vertical groove 24. The multiple cam mechanisms 5 drive the pan-tilt assembly 8 on the disk 6 to move toward the side close to the inner ring 3 until the pan-tilt assembly 8 moves to the inner ring 3 to close the opening and closing mechanism 2, thereby preventing the pan-tilt assembly 8 from being damaged by external force. The existing robot camera is in an external position for a long time and may be impacted by external force, resulting in damage to the camera pan-tilt of the inspection robot.

[0023] Furthermore, the opening and closing mechanism 2 includes a driving assembly 9, an aperture rotating disk 10, a plurality of aperture fixing columns 11, an aperture fixing disk 12 and a plurality of aperture fan blades 13, the driving assembly 9 is arranged on one side of the base plate 1, the aperture rotating disk 10 is rotatably connected to the base plate 1 and is connected to the driving assembly 9, the plurality of aperture fixing columns 11 are respectively fixedly connected to the base plate 1 and are all located on a side of the base plate 1 close to the aperture rotating disk 10, the aperture fixing disk 12 is fixedly connected to the plurality of aperture fixing columns 11 and is located on a side of the aperture fixing columns 11 away from the base plate 1, and the plurality of aperture fan blades 13 are respectively slidably connected to the aperture rotating disk 10 and are respectively slidably connected to the aperture fixing disk 12.

[0024] In this embodiment, the driving assembly 9 can drive the aperture rotating disk 10 to rotate, and the multiple aperture fixing columns 11 provide installation conditions for the aperture fixing disk 12. The rotation of the aperture rotating disk 10 can drive the multiple aperture fan blades 13 to rotate on the aperture fixing disk 12 and in the slide grooves on the aperture rotating disk 10, and the opening and closing of the base plate 1 can be achieved through the multiple aperture fan blades 13.

[0025] Furthermore, the driving assembly 9 includes a third mounting seat 14, a servo 15 and a second gear 16. The third mounting seat 14 is fixedly connected to the base plate 1 and is located on one side of the base plate 1. The servo 15 is fixedly connected to the third mounting seat 14 and is located on one side of the third mounting seat 14. The second gear 16 is fixedly connected to the output end of the servo 15 and meshes with the aperture rotating disk 10.

[0026] In this embodiment, the third mounting seat 14 provides mounting conditions for the servo 15 , and the servo 15 can drive the second gear 16 to rotate. The rotation of the second gear 16 can cooperate with the rack on the aperture rotating disk 10 to drive the aperture rotating disk 10 to rotate.

[0027] Furthermore, the cam mechanism 5 includes a second mounting seat 17, two screw balls 18 and a cam bearing 19. The second mounting seat 17 is fixedly connected to the disc 6 and is located on the disc 6. The two screw balls 18 are respectively fixedly connected to the second mounting seat 17 and are both located on one side of the second mounting seat 17. The cam bearing 19 is fixedly connected to the second mounting seat 17 and is located in the arc groove 23 and the vertical groove 24.

[0028] In this embodiment, the second mounting seat 17 provides mounting conditions for the two screw balls 18 and the cam bearing 19. The two screw balls 18 can create a flexible gap between the inner ring 3 and the outer ring 4, and the cam bearing 19 can drive the disc 6 to move.

[0029] Furthermore, the driving mechanism 7 includes a first mounting seat 20, a worm motor 21 and a first gear 22. The first mounting seat 20 is fixedly connected to the base plate 1 and is located on one side of the base plate 1. The worm motor 21 is fixedly connected to the first mounting seat 20 and is located on the first mounting seat 20. The first gear 22 is fixedly connected to the output end of the worm motor 21 and meshes with the inner ring 3.

[0030] In this embodiment, the first mounting seat 20 provides mounting conditions for the worm motor 21 . The worm motor 21 can drive the first gear 22 to rotate. The first gear 22 cooperates with the rack on the inner ring 3 to drive the inner ring 3 to rotate.

[0031] What is disclosed above is only a preferred embodiment of a robot camera pan-tilt lifting mechanism device of the present invention. Of course, it cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiments and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A robot camera pan-tilt lifting mechanism device, characterized in that: It includes a base plate, an opening and closing mechanism, an inner ring, an outer ring, a plurality of cam mechanisms, a disc, a driving mechanism and a pan / tilt assembly; The opening and closing mechanism is arranged on one side of the base plate, the inner ring is rotatably connected to the base plate and is located on the base plate, the outer ring is fixedly connected to the base plate and is located on one side of the base plate, the inner ring has a plurality of arc grooves, the outer ring has a plurality of vertical grooves, a plurality of the cam mechanisms are respectively arranged in the plurality of the arc grooves and the plurality of the vertical grooves, the disc is arranged on the plurality of the cam mechanisms, the driving mechanism is arranged on one side of the base plate close to the inner ring, and the pan / tilt assembly is arranged on the disc.

2. A robot camera pan-tilt lifting mechanism device as claimed in claim 1, characterized in that: The opening and closing mechanism includes a driving assembly, an aperture rotating disk, a plurality of aperture fixing columns, an aperture fixing disk and a plurality of aperture fan blades. The driving assembly is arranged on one side of the base plate. The aperture rotating disk is rotatably connected to the base plate and is connected to the driving assembly. The plurality of aperture fixing columns are respectively fixedly connected to the base plate and are all located on a side of the base plate close to the aperture rotating disk. The aperture fixing disk is fixedly connected to the plurality of aperture fixing columns and is located on a side of the aperture fixing columns away from the base plate. The plurality of aperture fan blades are respectively slidably connected to the aperture rotating disk and are respectively slidably connected to the aperture fixing disk.

3. A robot camera pan-tilt lifting mechanism device as claimed in claim 2, characterized in that: The driving assembly includes a third mounting seat, a servo and a second gear. The third mounting seat is fixedly connected to the base plate and is located on one side of the base plate. The servo is fixedly connected to the third mounting seat and is located on one side of the third mounting seat. The second gear is fixedly connected to the output end of the servo and meshes with the aperture rotating disk.

4. A robot camera pan-tilt lifting mechanism device as claimed in claim 3, characterized in that: The cam mechanism includes a second mounting seat, two screw balls and a cam bearing. The second mounting seat is fixedly connected to the disc and is located on the disc. The two screw balls are respectively fixedly connected to the second mounting seat and are both located on one side of the second mounting seat. The cam bearing is fixedly connected to the second mounting seat and is located in the arc groove and the vertical groove.

5. A robot camera pan-tilt lifting mechanism device as claimed in claim 4, characterized in that: The driving mechanism includes a first mounting seat, a worm motor and a first gear. The first mounting seat is fixedly connected to the base plate and is located on one side of the base plate. The worm motor is fixedly connected to the first mounting seat and is located on the first mounting seat. The first gear is fixedly connected to the output end of the worm motor and meshes with the inner ring.

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