Unhooking device for underwater robot

Abstract

The detacher for the underwater robot comprises a protective shell, the top of the protective shell is fixedly connected with a connecting buckle, the position, close to the left side, of the bottom of the protective shell is movably sleeved with a left side sleeve, and the position, close to the right side, of the bottom of the protective shell is movably sleeved with a right side sleeve; the positions, close to the tops, of the inner sides of the left sleeve and the right sleeve are movably sleeved with inner rings, the position, close to the center, of the top of the left sleeve is fixedly connected with a first connecting rod, and the position, close to the center, of the top of the right sleeve is fixedly connected with a second connecting rod. The end, away from the left sleeve, of the first connecting rod is fixedly connected with an inner gear cylinder. Through the arrangement of the inner gear cylinder and the transmission gear, manual intervention is not needed, the safety is high, the underwater robot can be more autonomous and efficient in task execution, the operation cost is reduced, and the flexibility and autonomy of operation are enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of dehooking devices, in particular to a dehooking device for an underwater robot. Background Art

[0002] Underwater robots are autonomous or remote-controlled robot systems designed to perform various tasks in underwater environments. However, the underwater environment is relatively harsh, manual underwater operations are relatively dangerous, and human diving depth is limited. Therefore, underwater robots are often used when conducting some deeper underwater operations in the ocean.

[0003] At present, when existing underwater robots are being unhooked, there are still situations where manual unhooking is required, and divers are required to perform underwater unhooking to unhook the underwater robot from the lifting equipment. However, there are certain dangers in the process of manual underwater unhooking. Utility Model Content

[0004] The utility model aims to solve the problem that the prior art requires manual unhooking and proposes an unhooking device for an underwater robot.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dehooker for an underwater robot comprises a protective shell, a connecting buckle is fixedly connected to the top of the protective shell, a left sleeve is movably sleeved on the bottom of the protective shell near the left side, a right sleeve is movably sleeved on the bottom of the protective shell near the right side, inner rings are movably sleeved on the inner sides of the left and right sleeves near the top, a first connecting rod is fixedly connected to the top of the left sleeve near the center, a second connecting rod is fixedly connected to the top of the right sleeve near the center, an end of the first connecting rod away from the left sleeve is fixedly connected to an internal gear cylinder, and an end of the second connecting rod away from the inner sleeve hole is fixedly connected to a connecting cylinder.

[0007] Preferably, the front side of the inner gear cylinder is connected to the inner side of the protective shell by a bearing, the inner side of the inner gear cylinder is meshed with a transmission gear, the transmission gear is connected to the inner side of the protective shell by a bearing, and the top of the inner ring is fixedly connected to the inner side of the protective shell.

[0008] Preferably, a connecting gear is fixedly connected to the front side of the connecting cylinder, the connecting gear is meshed with the transmission gear, and the connecting cylinder is bearing-connected to the internal gear cylinder.

[0009] Preferably, a back bearing of the connecting tube is connected to a protective tube, and the back of the protective tube is fixedly connected to the inner side of the protective shell.

[0010] Preferably, a starter motor is fixedly connected to the inner side of the protective cylinder, a waterproof rubber sleeve is fixedly connected to the inner side of the protective cylinder near the front side of the starter motor, and the starter motor is transmission-connected to the connecting cylinder.

[0011] Preferably, a connecting hinge is hinged at a position near the left and right sides of the bottom of the inner ring, and a connecting piece is hinged at the bottom of the connecting hinge.

[0012] Preferably, a counterweight is fixedly sleeved on the inside of the connecting piece near the bottom. In order to ensure that the connecting piece can still stably droop and open underwater, the size and weight of the counterweight can be appropriately adjusted. Inner holes are provided on the inner sides of the left sleeve and the right sleeve, and the inner ring and the connecting piece are both located on the inner side of the inner holes.

[0013] Compared with the prior art, the utility model provides a decoupling device for an underwater robot, which has the following beneficial effects:

[0014] 1. The unhooking device for the underwater robot is provided with an internal gear cylinder and a transmission gear. The positions of the left sleeve and the right sleeve are controlled by starting a motor to expose the connecting piece. The gravity of the counterweight block causes the connecting piece to sag and open to achieve unhooking. The unhooking can be performed automatically without human intervention, and the safety is high. The underwater robot can be more autonomous and efficient in task execution, reduce operating costs, and enhance operational flexibility and autonomy.

[0015] 2. The underwater robot unhooker is equipped with a protective tube and a waterproof rubber sleeve, which can provide better waterproof protection for the main driving components in the equipment, improve the stability of the equipment, reduce the possibility of external water intrusion, improve the sustainability of the equipment, and ensure the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a dehooking device for an underwater robot proposed in the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a protective shell of a dehooking device for an underwater robot proposed in the utility model;

[0018] Figure 3 This is a schematic diagram of the inner ring of a dehooking device for an underwater robot proposed in the utility model;

[0019] Figure 4 The utility model discloses an exploded schematic diagram of the internal structure of a protective shell of a dehooking device for an underwater robot.

[0020] In the figure: 1. Protective shell; 2. Connecting buckle; 3. Left sleeve; 4. Right sleeve; 5. Inner ring; 6. First connecting rod; 7. Second connecting rod; 8. Internal gear cylinder; 9. Transmission gear; 10. Connecting gear; 11. Connecting hinge; 12. Connecting piece; 13. Counterweight; 14. Inner sleeve hole; 15. Connecting cylinder; 16. Protective cylinder; 17. Waterproof rubber sleeve; 18. Starting motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Reference Figure 1-4 A dehooker for an underwater robot comprises a protective shell 1, a connecting buckle 2 is fixedly connected to the top of the protective shell 1, a left sleeve 3 is movably sleeved at the bottom of the protective shell 1 near the left side, and a right sleeve 4 is movably sleeved at the bottom of the protective shell 1 near the right side. The left sleeve 3 and the right sleeve 4 are provided with a structure that can be used to provide a certain waterproof effect to the interior of the protective shell 1, and can provide a good waterproof protection effect for the starting motor 18 when matched with a connecting tube 15 and a protective tube 16. The inner sides of the left sleeve 3 and the right sleeve 4 near the top are movably sleeved with an internal ring 5, and the bottom of the internal ring 5 near the left and right sides is hinged with a connecting hinge 11, and the bottom of the connecting hinge 11 is hinged with a connecting hinge Part 12, a counterweight block 13 is fixedly sleeved on the inside of the connecting part 12 near the bottom, and the counterweight block 13 is provided so that the connecting part 12 can automatically droop when it needs to be unhooked to achieve automatic unhooking, so as to improve the convenience of equipment use. An inner sleeve hole 14 is opened on the inner side of the left sleeve 3 and the right sleeve 4, and the internal ring 5 and the connecting part 12 are both located on the inner side of the inner sleeve hole 14. A first connecting rod 6 is fixedly connected to the top of the left sleeve 3 near the center, and a second connecting rod 7 is fixedly connected to the top of the right sleeve 4 near the center, and an end of the first connecting rod 6 away from the left sleeve 3 is fixedly connected to an internal gear cylinder 8, and an end of the second connecting rod 7 away from the inner sleeve hole 14 is fixedly connected to a connecting cylinder 15.

[0024] Reference Figure 1-4The front of the inner gear cylinder 8 is connected to the inner side of the protective shell 1 by a bearing, and the inner side of the inner gear cylinder 8 is meshed with a transmission gear 9, and the transmission gear 9 is connected to the inner side of the protective shell 1 by a bearing, and the top of the inner ring 5 is fixedly connected to the inner side of the protective shell 1, and the front of the connecting cylinder 15 is fixedly connected to a connecting gear 10, and the connecting gear 10 is provided with a, which can be matched with the transmission gear 9 to make the first connecting rod 6 rotate and adjust under the drive of the starting motor 18, the connecting gear 10 is meshed with the transmission gear 9, and the connecting cylinder 15 is connected to the inner gear cylinder 8 by a bearing, and the back of the connecting cylinder 15 is connected to a protective cylinder 16 by a bearing, and the inner side of the protective cylinder 16 is fixedly connected to the starting motor 18, and the inner side of the protective cylinder 16 is fixedly connected to a waterproof rubber sleeve 17 near the front of the starting motor 18, and the starting motor 18 is transmission-connected to the connecting cylinder 15, and the back of the protective cylinder 16 is fixedly connected to the inner side of the protective shell 1.

[0025] In the utility model, when in use, when unhooking is needed, the connecting cylinder 15 can be driven to rotate by starting the motor 18, the connecting cylinder 15 drives the connecting gear 10 and the second connecting rod 7 to rotate, the connecting gear 10 drives the transmission gear 9, the transmission gear 9 drives the internal gear cylinder 8 to rotate, and the internal gear cylinder 8 drives the left sleeve 3 to rotate, so that the left sleeve 3 and the right sleeve 4 move to a position close to the top, so that the bottom connecting hinge 11 and the connecting piece 12 of the internal ring 5 are exposed, and then the counterweight block 13 is provided, so that the connecting piece 12 droops under the factor of gravity to achieve unhooking.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dehooking device for an underwater robot, comprising a protective housing (1), characterized in that: The top of the protective shell (1) is fixedly connected with a connecting buckle (2); the bottom of the protective shell (1) is movably sleeved with a left sleeve (3) at a position close to the left side, and the bottom of the protective shell (1) is movably sleeved with a right sleeve (4) at a position close to the right side; the inner sides of the left sleeve (3) and the right sleeve (4) are movably sleeved with an internal ring (5) at a position close to the top; the top of the left sleeve (3) is fixedly connected with a first connecting rod (6) at a position close to the center, and the top of the right sleeve (4) is fixedly connected with a second connecting rod (7) at a position close to the center; the end of the first connecting rod (6) away from the left sleeve (3) is fixedly connected with an internal gear cylinder (8), and the end of the second connecting rod (7) away from the inner sleeve hole (14) is fixedly connected with a connecting cylinder (15).

2. The dehooking device for an underwater robot according to claim 1, characterized in that: The front side of the internal gear cylinder (8) is connected to the inner side of the protective shell (1) by a bearing, the inner side of the internal gear cylinder (8) is meshed with a transmission gear (9), the transmission gear (9) is connected to the inner side of the protective shell (1) by a bearing, and the top of the internal ring (5) is fixedly connected to the inner side of the protective shell (1).

3. The dehooking device for an underwater robot according to claim 1, characterized in that: The front side of the connecting cylinder (15) is fixedly connected with a connecting gear (10), the connecting gear (10) is meshed with a transmission gear (9), and the connecting cylinder (15) is bearing-connected with an internal gear cylinder (8).

4. The dehooking device for an underwater robot according to claim 1, characterized in that: The back bearing of the connecting tube (15) is connected to a protective tube (16), and the back of the protective tube (16) is fixedly connected to the inner side of the protective shell (1).

5. The dehooking device for an underwater robot according to claim 4, characterized in that: A starter motor (18) is fixedly connected to the inner side of the protective tube (16), a waterproof rubber sleeve (17) is fixedly connected to the inner side of the protective tube (16) near the front side of the starter motor (18), and the starter motor (18) is transmission-connected to the connecting tube (15).

6. The dehooking device for an underwater robot according to claim 1, characterized in that: A connecting hinge (11) is hingedly connected at the bottom of the inner ring (5) near the left and right sides, and a connecting piece (12) is hingedly connected at the bottom of the connecting hinge (11).

7. The dehooking device for an underwater robot according to claim 6, characterized in that: A counterweight (13) is fixedly sleeved at a position near the bottom of the connecting piece (12), an inner sleeve hole (14) is provided on the inner side of the left sleeve (3) and the right sleeve (4), and the inner ring (5) and the connecting piece (12) are both located on the inner side of the inner sleeve hole (14).

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