CN217382158U - Hydraulic plug - Google Patents

Abstract

The utility model discloses a hydraulic pressure end cap, it includes first end cap, second end cap and pipeline closing cap, the fixed transition portion that is equipped with between first end cap and the second end cap, a plurality of first fluorine glue seal ring of outer fixed surface of first end cap is connected with, a plurality of second fluorine glue seal ring of outer fixed surface of second end cap is connected with, the fixed arch that is equipped with in middle part of pipeline closing cap, bellied one end fixedly connected with screw thread post, the interior hole groove has been seted up to the one end of second end cap, hole groove and screw thread post threaded connection, locking Assembly is all installed to the top and the bottom of pipeline closing cap, the fixed inflation rubber that is equipped with of one end of first end cap. The utility model discloses a first end cap, second end cap, first fluorine rubber seal ring, second fluorine rubber seal ring, pipeline closing cap and the inflation rubber that are equipped with, inflation rubber expands after meeting liquid, and the better sealed hydraulic pressure pipeline of being convenient for effectively prevents the past external seepage of liquid in the hydraulic system, guarantees good leakproofness.

Description

Hydraulic plug

Technical Field

The utility model belongs to the technical field of the hydraulic pressure accessory, in particular to hydraulic pressure end cap.

Background

Hydraulic pressure is a term in the mechanical industry and the electromechanical industry, and can be used in a power transmission mode to form hydraulic transmission, and can also be used in a control mode to be called hydraulic control. The hydraulic transmission takes liquid as a working medium and utilizes the pressure energy of the liquid to transmit power; the hydraulic control is a control in which a pressure fluid is transmitted as a control signal, and a control system constructed by a hydraulic technique is called a hydraulic control system.

The plug is an important accessory in a hydraulic control system, blocks an unnecessary opening in a hydraulic pipeline to play a role in sealing, and prevents liquid in the hydraulic system from leaking to the outside through the unnecessary opening. When the existing hydraulic plug blocks the hydraulic pipe, the problem of poor sealing performance exists, and the phenomenon of loose connection exists at the connection part of the existing hydraulic plug and the hydraulic pipe.

Disclosure of Invention

An object of the utility model is to provide a hydraulic pressure end cap to solve the problem that proposes in the above-mentioned background art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a hydraulic plug, includes first end cap, second end cap and pipeline closing cap, the fixed transition portion that is equipped with between first end cap and the second end cap, the outer fixed surface of first end cap is connected with a plurality of first fluorine glue seal ring, the outer fixed surface of second end cap is connected with a plurality of second fluorine glue seal ring, the fixed arch that is equipped with in middle part of pipeline closing cap, bellied one end fixedly connected with screw thread post, the interior hole groove has been seted up to the one end of second end cap, interior hole groove and screw thread post threaded connection, locking Assembly is all installed to the top and the bottom of pipeline closing cap, the fixed inflation rubber that is equipped with of one end of first end cap.

In the hydraulic plug, the two locking assemblies respectively comprise sealing guide seats arranged at the top and the bottom of the pipeline sealing cover, the sealing guide seats are internally and respectively connected with a threaded ejector rod in a penetrating manner, and one end of each threaded ejector rod is fixedly connected with a soft connecting piece.

In the hydraulic plug, a sealing and clinging ring is fixedly arranged on the inner wall of the pipeline sealing cover.

In the hydraulic plug, the distance between two adjacent first fluorine rubber sealing gaskets is one fifth of the length of the first plug.

In the hydraulic plug, the surface of the first plug and the surface of the second plug are both provided with grooves, and the grooves are of arc structures.

In the hydraulic plug, a pilot head is fixedly arranged at one end of the expanded rubber.

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

1. this hydraulic pressure end cap, through first end cap, second end cap, first fluorine rubber seal ring, second fluorine rubber seal ring, pipeline closing cap and the inflation rubber that is equipped with, the inflation rubber is expanding after meeting liquid, and the better sealed hydraulic pressure pipeline of being convenient for effectively prevents the interior liquid of hydraulic system toward external seepage, guarantees good leakproofness.

2. This hydraulic pressure end cap through the sealed tight ring of subsides, sealed guide holder, screw ejector pin and the soft splicing that is equipped with, is convenient for during better being connected to hydraulic pressure pipeline, improves the pipeline closing cap and hydraulic pressure pipeline's the dynamics of being connected, prevents that the pipeline closing cap from taking place to drop, and then guarantees the firm of whole end cap.

Drawings

Fig. 1 is a schematic structural diagram of the hydraulic plug.

Fig. 2 is a structural development schematic diagram of the hydraulic plug.

Fig. 3 is a schematic structural diagram of the hydraulic plug at the first plug and the second plug.

In the figure, 1, a first plug; 2. a second plug; 3. a first fluorine rubber sealing washer; 4. a second bead of fluorine glue; 5. a transition portion; 6. a leading head; 7. sealing the pipeline; 8. sealing the tight attaching ring; 9. sealing the guide seat; 10. a threaded ejector rod; 11. a soft contact piece; 12. a threaded post; 13. an expanded rubber; 14. an inner bore groove; 15. and (4) protruding.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 3, this hydraulic pressure end cap includes first end cap 1, second end cap 2 and pipeline closing cap 7, the fixed transition portion 5 that is equipped with between first end cap 1 and the second end cap 2, a plurality of first fluorine glue seal ring 3 of fixed surface of first end cap 1 that is connected with, a plurality of second fluorine glue seal ring 4 of fixed surface of second end cap 2 that is connected with, the fixed arch 15 that is equipped with in middle part of pipeline closing cap 7, the one end fixedly connected with screw thread post 12 of arch 15, interior hole groove 14 has been seted up to the one end of second end cap 2, interior hole groove 14 and 12 threaded connection of screw thread post, locking Assembly is all installed to the top and the bottom of pipeline closing cap 7, the fixed inflation rubber 13 that is equipped with of the one end of first end cap 1.

The two locking assemblies respectively comprise sealing guide seats 9 arranged at the top and the bottom of the pipeline sealing cover 7, the two sealing guide seats 9 are respectively connected with a threaded ejector rod 10 in a penetrating manner, one end of each threaded ejector rod 10 is fixedly connected with a soft connecting piece 11, the two sealing guide seats are conveniently and better connected into a hydraulic pipeline, the connecting strength of the pipeline sealing cover 7 and the hydraulic pipeline is improved, the pipeline sealing cover 7 is prevented from falling off, a sealing and adhering ring 8 is fixedly arranged on the inner wall of the pipeline sealing cover 7, the sealing performance is improved, the distance between every two adjacent first fluorine rubber sealing gaskets 3 is one fifth of the length of each first plug 1, the corresponding number of first fluorine rubber sealing gaskets 3 can be selected according to the actual length of each first plug 1, grooves are formed in the surface of each first plug 1 and the surface of each second plug 2, the grooves are of arc-shaped structures, the impact strength is convenient to reduce, the stability is improved, a first guide head 6 is fixedly arranged at one end of the expansion rubber 13, the hydraulic plug is convenient to install quickly.

When this hydraulic pressure end cap used, guide's head 6 corresponds with the mouth of pipe of hydraulic pressure pipeline, the inside of hydraulic pressure pipeline is arranged in to first end cap 1 and second end cap 2, with the inner wall laminating of hydraulic pressure pipeline, inflation rubber 13 is meeting the inflation behind the liquid, be convenient for better sealed hydraulic pressure pipeline, effectively prevent the past external seepage of the interior liquid of hydraulic system, guarantee good leakproofness, pipeline closing cap 7 is connected with the port of hydraulic pressure pipeline, the elasticity of connection is adjusted to screw ejector pin 10, prevent that pipeline closing cap 7 from taking place to drop, the fixed sealed ring 8 that is equipped with of inner wall of pipeline closing cap 7, improve the leakproofness.

Those not described in detail in this specification are well within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. A hydraulic plug comprises a first plug (1), a second plug (2) and a pipeline sealing cover (7), it is characterized in that a transition part (5) is fixedly arranged between the first choke plug (1) and the second choke plug (2), the outer surface of the first plug (1) is fixedly connected with a plurality of first fluorine glue sealing gaskets (3), a plurality of second fluorine glue sealing gaskets (4) are fixedly connected to the outer surface of the second plug (2), a bulge (15) is fixedly arranged in the middle of the pipeline sealing cover (7), one end of the bulge (15) is fixedly connected with a threaded column (12), one end of the second plug (2) is provided with an inner hole groove (14), the inner hole groove (14) is in threaded connection with the threaded column (12), locking assemblies are installed at the top and the bottom of the pipeline sealing cover (7), and expansion rubber (13) is fixedly arranged at one end of the first plug (1).

2. The hydraulic plug of claim 1, wherein: two locking Assembly all is including setting up sealed guide holder (9) in pipeline closing cap (7) top and bottom, two the inside of sealed guide holder (9) all runs through threaded connection has screw thread ejector pin (10), two the equal fixedly connected with soft splicing (11) of one end of screw thread ejector pin (10).

3. The hydraulic plug of claim 1, wherein: and a sealing and sticking ring (8) is fixedly arranged on the inner wall of the pipeline sealing cover (7).

4. The hydraulic plug of claim 1, wherein: the distance between two adjacent first fluorine glue sealing gaskets (3) is one fifth of the length of the first plug (1).

5. The hydraulic plug of claim 1, wherein: grooves are formed in the surface of the first plug (1) and the surface of the second plug (2), and the grooves are of arc-shaped structures.

6. The hydraulic plug of claim 1, wherein: one end of the expansion rubber (13) is fixedly provided with a guide head (6).

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