CN213471242U - Joint waterproof construction of snake-shaped robot - Google Patents

Abstract

The utility model discloses a joint waterproof structure of a snake-shaped robot, which comprises a first joint and a second joint, wherein the right side surface of the first joint is fixedly connected with an external thread pipe, the left side surface of the second joint is fixedly connected with an internal thread pipe, the external thread pipe and the internal thread pipe are in threaded connection, the left side surface of the second joint is fixedly connected with a first reinforced cylinder through a fastening bolt, the right side surface of the first joint is fixedly connected with a second reinforced cylinder through a fastening bolt, the right side surface of the second reinforced cylinder is provided with a groove, the left side wall of the groove is fixedly connected with a telescopic rod, the outer surface of the telescopic rod is sleeved with a telescopic spring, the right end of the telescopic rod is fixedly connected with a sealing gasket, the left side surface of the first reinforced cylinder is fixedly connected with an elastic rubber gasket, the left side surface of the elastic rubber gasket is provided, the device has the advantage of good sealing effect through the arrangement of a series of structures.

Description

Joint waterproof construction of snake-shaped robot

Technical Field

The utility model relates to the technical field of robots, specifically a joint waterproof construction of snake-shaped robot.

Background

With the development of the field of shallow water operation, the underwater robot becomes the requirement of the industry, and can assist or even replace human beings to complete the tasks of exploring underwater environment, monitoring aquaculture condition, overhauling underwater oil and gas pipelines, secret military reconnaissance and the like. The leakage event of the Fudao nuclear power station highlights the danger of underwater manual operation and the necessity of replacing manual work by machines, and causes the attention of Chinese people to rescue work and marine surveying technology. The underwater diving depth of people is limited when the underwater environment works; the existing manned submersible has lower safety factor; the traditional underwater robot is easily wound by aquatic weeds due to the driving of a turbine, and causes great damage to a propeller.

The important subjects of promotion and application of the snake-shaped robot are to prolong the service life of the snake-shaped robot and reduce the leakage damage of water to the key parts of the snake-shaped robot in the operation process, and Chinese patent discloses a waterproof humanoid robot with a projection drainage structure (No. CN 109664316A), and the technology of the patent can conveniently hold and fix the antenna by arranging the groove. The inside of recess is equipped with closed structure's first drainage groove, first drainage groove is used for will falling to the water drainage of the inside of recess arrives the outside of recess. So, when water falls to the inside of recess, first drainage groove can be with water drainage. The water accumulation is effectively prevented, the drainage function of the robot is improved, but although the water-squeezing prevention device can prevent water from being squeezed, once the sealing device is damaged, the sealing device is not easy to replace, and the sealing effect is not good. Accordingly, those skilled in the art have provided a joint waterproofing structure of a snake-shaped robot to solve the problems suggested in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a joint waterproof construction of snake-shaped robot to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a joint waterproof construction of snake-shaped robot, includes first joint and second joint, the first drum of strengthening of fastening bolt fixedly connected with is passed through to the left surface of second joint, the drum is strengthened through fastening bolt fixedly connected with second to the right flank of first joint, the right flank that the drum was strengthened to the second is seted up flutedly, the left side wall fixedly connected with telescopic link of recess, the right-hand member fixedly connected with of telescopic link is sealed fills up, the first left surface fixedly connected with elasticity rubber pad of strengthening the drum.

As a further aspect of the present invention: the right flank fixedly connected with external screw thread pipe of first joint, the left flank fixedly connected with internal thread pipe of second joint, external screw thread pipe's surface is provided with the external screw thread, the inner wall of internal thread pipe be provided with external screw thread assorted internal thread, external screw thread pipe with internal thread pipe threaded connection.

As a further aspect of the present invention: the outer surface cover of telescopic link is equipped with expanding spring, expanding spring's both ends respectively with the recess with sealed pad fixed connection.

As a further aspect of the present invention: the roof and the diapire of recess have all been seted up the spacing groove, sealed pad with spacing groove sliding connection, just sealed pad with the spacing groove phase-match.

As a further aspect of the present invention: the elastic rubber pad is arranged in an annular shape and is matched with the groove.

As a further aspect of the present invention: the left side of the elastic rubber pad is provided with a release film, and the release film is adhered with the elastic rubber pad through an adhesive.

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

1. through setting up the external screw thread pipe at first joint right flank, be provided with the internal thread pipe at the left surface of second joint, external screw thread pipe and internal thread pipe are connected through external screw thread and internal thread, make first joint and second joint carry out the stable connection, be convenient for install and dismantle, strengthen the drum through being provided with the second at the right flank of first joint, be provided with first enhancement drum at the left surface of second joint, it strengthens inside the recess of drum to insert the second through first enhancement drum, can play the effect of strengthening, can reduce external screw thread pipe and internal thread pipe and receive the pressure that water pressure brought, it is inseparabler to make first joint and second articulate.

2. Be provided with elastic rubber pad through the left surface at first enhancement drum, the right flank of strengthening the drum at the second is provided with the recess, be connected with sealed the pad through expanding spring and telescopic link in the inside of recess, expanding spring extrudees sealed pad, make sealed pad extrude elastic rubber pad, elastic action through elastic rubber pad, reverse bounce is carried out sealed pad, and then make sealed pad and elastic rubber pad in close contact with, play fine sealed effect, be provided with from the type membrane through the left surface at elastic rubber pad, can be when first joint and second articulate from the type membrane, reduce the frictional force between sealed pad and the elastic rubber pad, sealed pad and elastic rubber pad have effectually been protected, sealed the life who fills up and elastic rubber pad has been postponed.

3. First enhancement drum and second are strengthened the drum and are connected with first joint through fastening bolt and second joint respectively, can in time change simple structure, it is convenient to use after first enhancement drum and the inside seal part of second enhancement drum damage.

Drawings

Fig. 1 is a schematic structural view of a joint waterproof structure of a snake-like robot.

Fig. 2 is an enlarged view of a structure a in fig. 1 in a joint waterproofing structure of a serpentine robot.

Fig. 3 is a schematic structural view of the first joint and the second joint in the joint waterproof structure of the snake-shaped robot.

In the figure: 1. a first joint; 2. a second joint; 3. an externally threaded tube; 4. an internally threaded tube; 5. an external thread; 6. an internal thread; 7. a first reinforcement cylinder; 8. a second reinforcement cylinder; 9. a groove; 10. a telescopic rod; 11. a tension spring; 12. a gasket; 13. a limiting groove; 14. an elastic rubber pad; 15. and (4) a release film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the utility model, a joint waterproof construction of snake robot, including first joint 1 and second joint 2, the first drum 7 of strengthening of fastening bolt fixedly connected with is passed through to the left surface of second joint 2, drum 8 is strengthened through fastening bolt fixedly connected with second to the right flank of first joint 1, drum 8 is strengthened to the right flank of second and seted up flutedly 9, the left side wall fixedly connected with telescopic link 10 of recess 9, the sealed 12 of right-hand member fixedly connected with of telescopic link 10, the first left surface fixedly connected with elastic rubber pad 14 of strengthening drum 7.

Specifically, the right flank fixedly connected with external screw thread pipe 3 of first joint 1, the left flank fixedly connected with internal thread pipe 4 of second joint 2, the surface of external screw thread pipe 3 is provided with external screw thread 5, the inner wall of internal thread pipe 4 be provided with external screw thread 5 assorted internal thread 6, external screw thread pipe 3 and internal thread pipe 4 threaded connection, be convenient for first joint 1 and second joint 2 connect and dismantle.

Specifically, the outer surface cover of telescopic link 10 is equipped with expanding spring 11, and expanding spring 11's both ends respectively with recess 9 and sealed 12 fixed connection that fill up, can extrude sealed 12 through expanding spring 11, make sealed 12 and the 14 in close contact with of elastic rubber pad, play sealed effectual characteristics.

The utility model discloses a sealed effect, including recess 9, sealed pad 12, spacing groove 13, sealed pad 13, sealed 12 and spacing groove 13 sliding connection, and sealed pad 13 and spacing groove 13 phase-match play stable effect, make sealed pad 12 can the stabilizing action remove, prevent that sealed pad 12 skew leads to sealed effect poor when removing.

Specifically, the elastic rubber pad 14 is disposed in an annular shape, and is matched with the groove 9, so as to be conveniently inserted into the groove 9.

Specifically, the left side surface of the elastic rubber pad 14 is provided with a release film 15, the release film 15 is bonded with the elastic rubber pad 14 through an adhesive, and the sealing gasket 12 and the elastic rubber pad 14 do not send a sticking effect when moving mutually under the action of the release film 15, so that the first joint 1 and the second joint 2 can be connected conveniently.

The utility model discloses a theory of operation is: before use, the tightness of the device is checked, the external thread pipe 3 arranged on the right side surface of the first joint 1 is used, the internal thread pipe 4 is arranged on the left side surface of the second joint 2, the external thread pipe 3 and the internal thread pipe 4 are connected through the external thread 5 and the internal thread 6, so that the first joint 1 and the second joint 2 are stably connected, the installation and the disassembly are convenient, the second reinforcing cylinder 8 is arranged on the right side surface of the first joint 1, the first reinforcing cylinder 7 is arranged on the left side surface of the second joint 2, the first reinforcing cylinder 7 is inserted into the groove 9 in the second reinforcing cylinder 8 to play a reinforcing role, the pressure caused by the water pressure on the external thread pipe 3 and the internal thread pipe 4 can be reduced, the first joint 1 and the second joint 2 are more tightly connected, the elastic rubber pad 14 is arranged on the left side surface of the first reinforcing cylinder 7, the groove 9 is arranged on the right side surface of the second reinforcing cylinder 8, be connected with sealed pad 12 through expanding spring 11 and telescopic link 10 in the inside of recess 9, expanding spring 11 extrudees sealed pad 12, make sealed pad 12 extrude resilient rubber pad 14, through resilient rubber pad 14's elastic action, bounce in reverse sealed pad 12, and then make sealed pad 12 and resilient rubber pad 14 in close contact with, play fine sealed effect, be provided with from type membrane 15 through the left surface at resilient rubber pad 14, from type membrane 15 can be when first joint 1 and second joint 2 are connected, reduce the frictional force between sealed pad 12 and the resilient rubber pad 14, effectual sealed pad 12 and resilient rubber pad 14 of having protected, sealed pad 12 of having postponed the life of sealed pad 14.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a joint waterproof construction of snake robot, includes first joint (1) and second joint (2), its characterized in that: the left side of second joint (2) is through the first enhancement drum (7) of fastening bolt fixedly connected with, the right flank of first joint (1) is through fastening bolt fixedly connected with second enhancement drum (8), the right flank that drum (8) was strengthened to the second is seted up flutedly (9), the left side wall fixedly connected with telescopic link (10) of recess (9), the sealed pad (12) of right-hand member fixedly connected with of telescopic link (10), the left side fixed connection elasticity rubber pad (14) of first enhancement drum (7).

2. The joint waterproof structure of the serpentine robot as claimed in claim 1, characterized in that an external thread pipe (3) is fixedly connected to the right side surface of the first joint (1), an internal thread pipe (4) is fixedly connected to the left side surface of the second joint (2), an external thread (5) is provided on the outer surface of the external thread pipe (3), an internal thread (6) matching the external thread (5) is provided on the inner wall of the internal thread pipe (4), and the external thread pipe (3) and the internal thread pipe (4) are threadedly connected.

3. The joint waterproof structure of the snake-shaped robot as claimed in claim 1, wherein the outer surface of the telescopic rod (10) is sleeved with a telescopic spring (11), and two ends of the telescopic spring (11) are respectively fixedly connected with the groove (9) and the sealing pad (12).

4. The joint waterproof structure of the snake-shaped robot as claimed in claim 1, wherein the top wall and the bottom wall of the groove (9) are both provided with a limiting groove (13), the sealing gasket (12) is connected with the limiting groove (13) in a sliding manner, and the sealing gasket (12) is matched with the limiting groove (13).

5. The joint waterproof structure of the snake-shaped robot as claimed in claim 1, wherein the elastic rubber pad (14) is provided in a ring shape and is matched with the groove (9).

6. The joint waterproof structure of the snake-shaped robot as claimed in claim 1, wherein the left side surface of the elastic rubber pad (14) is provided with a release film (15), and the release film (15) is bonded to the elastic rubber pad (14) by an adhesive.

Images