CN217519439U

CN217519439U - Adjustable hydraulic pipe joint

Info

Publication number: CN217519439U
Application number: CN202221570989.6U
Authority: CN
Inventors: 周飞; 马光丽
Original assignee: Jinan Qianzhao Hydraulic Equipment Co ltd
Current assignee: Jinan Qianzhao Hydraulic Equipment Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-30
Anticipated expiration: 2032-06-22

Abstract

The utility model belongs to the technical field of hydraulic pressure coupling, and a hydraulic pressure coupling with adjustable is disclosed, include: a connector body; the first connecting pipe is fixed at one end of the connector body, and a first connecting connector is arranged at one end of the first connecting pipe, which is opposite to the connector body; the second connecting pipe is fixed at the other end of the joint body, and a second connector is arranged at one end, opposite to the joint body, of the second connecting pipe; the adjusting part, the adjusting part is including being fixed in the first spring in first connecting pipe and the second connecting pipe and installing the extension pipe on first connector and second connector, the utility model discloses an extension pipe, stopper, spout and first spring isotructure's cooperation, but the length of quick adjustment first connector and second connector apart from the joint body to make corresponding adjustment according to the oil pipe interval, thereby reduce the difference, in order to realize accurate location connection.

Description

Adjustable hydraulic pipe joint

Technical Field

The utility model belongs to the technical field of the hydraulic pressure coupling, concretely relates to hydraulic pressure coupling with adjustable.

Background

The hydraulic pipe joint is a part for connecting a high-pressure oil pipe in a hydraulic system, and can be divided into a hydraulic hose, a high-pressure ball valve, a quick joint, a ferrule type pipe joint, a welded type pipe joint, a high-pressure hose, a transition type pipe joint, a three-way type pipe joint, a non-standard type pipe joint, a flared type pipe joint, a right-angle type pipe joint, a rotary type pipe joint, a quick joint and the like.

But hydraulic pressure coupling on the existing market has some defects when using, for example, does not possess good length adjustment function, is difficult to realize accurate positioning when leading to oil pipe connection, has certain difference to greatly influenced the practicality, and shock resistance is not good, receives the oil pressure impact fragile for a long time, greatly reduced the life of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure coupling with adjustable to what put forward in solving above-mentioned background art does not possess good length adjustment function, and the not good problem of impact resistance.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable hydraulic fitting comprising: a connector body; the first connecting pipe is fixed at one end of the connector body, and a first connecting connector is arranged at one end of the first connecting pipe, which is opposite to the connector body; the second connecting pipe is fixed at the other end of the joint body, and a second connector is arranged at one end, opposite to the joint body, of the second connecting pipe; the adjusting assembly comprises a first spring fixed in the first connecting pipe and the second connecting pipe and extension pipes arranged on the first connecting head and the second connecting head; the first connecting pipe and the second connecting pipe are internally provided with limiting blocks, one side of each limiting block is fixedly connected with the first spring, and the other side of each limiting block is fixedly connected with the extension pipe; a through hole is formed in the middle of the side wall of the limiting block; the inboard of first connecting pipe and second connecting pipe has all been seted up the spout, and stopper and spout sliding connection.

Preferably, the hydraulic pipe joint further comprises a buffer assembly, and the buffer assembly comprises: the two grooves are symmetrically arranged at the inner corners of the joint body, and the second spring is fixed in the grooves; wherein one end of the second spring extends to the outside of the groove and is fixedly connected with a buffer plate, and one side of the buffer plate relative to the second spring is provided with an arc-shaped groove.

Preferably, the connecting device further comprises sealing rings arranged on the first connecting pipe and the second connecting pipe, and the sealing rings are matched with the extension pipes.

Preferably, still including setting up in the rubber pad of spout inner wall, and the outer wall of rubber pad has seted up anti-skidding groove.

Preferably, the connector further comprises a cavity groove formed in the outer wall of the connector body, and the inner wall of the cavity groove is smooth.

Preferably, the inner walls of the first connector and the second connector are provided with spiral threads, and the connector body is of an L-shaped structure.

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

in the utility model, the length between the first connector and the second connector and the connector body can be quickly adjusted through the matching of the structures such as the extension pipe, the limiting block, the sliding groove and the first spring, so as to make corresponding adjustment according to the distance between the oil pipes, thereby reducing the difference and realizing accurate positioning connection;

under the elastic action of the first spring, the extension pipe always has the tendency of moving outwards, so that the first connector and the second connector can tightly abut against the oil pipe, and the stability of the connector body and the sealing performance after connection are greatly improved;

through the cooperation of buffer board, second spring and recess, can cut down the impact strength of medium greatly, simultaneously under the cooperation of arc wall, can be further guide the buffering to the medium, and then effectually prevent that the too big device that causes of impact strength from damaging, improved the impact resistance of device greatly, prolonged the life of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1. a first connector; 2. an extension tube; 3. a first connecting pipe; 4. a connector body; 5. a second connecting pipe; 6. a seal ring; 7. a second connector; 8. a chute; 9. a first spring; 10. a through hole; 11. a limiting block; 12. a groove; 13. a buffer plate; 14. an arc-shaped slot; 15. a second spring.

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.

Referring to fig. 1-2, an adjustable hydraulic pipe joint includes: a joint body 4; the first connecting pipe 3 is fixed at one end of the connector body 4, and one end of the first connecting pipe 3, which is opposite to the connector body 4, is provided with a first connecting connector 1; a second connecting pipe 5 fixed at the other end of the joint body 4, and a second connector 7 is arranged at one end of the second connecting pipe 5 opposite to the joint body 4; the adjusting assembly comprises a first spring 9 fixed in the first connecting pipe 3 and the second connecting pipe 5 and extension pipes 2 arranged on the first connecting head 1 and the second connecting head 7; the first connecting pipe 3 and the second connecting pipe 5 are both internally provided with a limiting block 11, one side of the limiting block 11 is fixedly connected with the first spring 9, and the other side of the limiting block 11 is fixedly connected with the extension pipe 2; a through hole 10 is formed in the middle of the side wall of the limiting block 11; spout 8 has all been seted up to the inboard of first connecting pipe 3 and second connecting pipe 5, and stopper 11 and spout 8 sliding connection.

Through the technical scheme:

specifically, when in use, the first connector 1 and the second connector 7 can be respectively in threaded connection with the connecting ends of two oil pipes, so that the two oil pipes can be connected together through the connector body 4;

meanwhile, by pressing the first connector 1 or the second connector 7, the extension pipe 2 can drive the limiting block 11 to slide in the sliding groove 8, and the limiting block 11 can extrude the first spring 9, so that the length between the first connector 1 and the second connector 7 and the connector body 4 can be quickly adjusted, corresponding adjustment can be conveniently made according to the distance between the oil pipes, and then the difference is reduced, and accurate positioning connection is realized;

and after the connection, under the elastic action of the first spring 9, the extension pipe 2 always tends to move outwards, so that the first connector 1 and the second connector 7 can tightly support the oil pipe, and the stability of the connector body 4 and the sealing performance after the connection are greatly improved.

Furthermore, the sealing ring 6 may be additionally provided at the end of the first connecting pipe 3 and the second connecting pipe 5, and the sealing ring 6 is fitted to the extension pipe 2, thereby further sealing and preventing leakage by the sealing ring 6.

Furthermore, the inner wall of the sliding groove 8 can be additionally provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-skidding groove, so that the rubber pad has an anti-skidding function.

Further, with respect to the above-described joint body 4, a cavity groove may be additionally provided on the outer wall of the joint body 4, and the inner wall of the cavity groove is smooth, so that the weight of the small joint body 4 can be reduced by the cavity groove.

Furthermore, the first connector 1 and the second connector 7 may be provided with a helical thread on their inner walls, and the threaded connection may be achieved by the helical thread.

Referring to fig. 3, in the present invention, there is provided a further embodiment wherein the adjustable hydraulic coupling further comprises a buffer assembly, and the buffer assembly comprises: two grooves 12 symmetrically arranged at the inner corners of the joint body 4 and a second spring 15 fixed in the grooves 12; wherein one end of the second spring 15 extends to the outside of the groove 12 and is fixedly connected with a buffer plate 13, and one side of the buffer plate 13 relative to the second spring 15 is provided with an arc-shaped groove 14.

Through the technical scheme:

specifically, during the use, after letting in the medium in the joint body 4, the medium can dash earlier to buffer board 13, and then buffer board 13 drives the shrink of second spring 15 and gets into in recess 12, under the buffering of this structure, can cut down the impact dynamics of medium greatly, simultaneously through the cooperation of arc wall 14, can be further guide the buffering to the medium, and then effectually prevented that the impact dynamics from too big causing the device to damage, the shock resistance of device has been improved greatly, the life of device has been prolonged.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable hydraulic fitting, comprising:

a joint body (4);

the first connecting pipe (3) is fixed at one end of the joint body (4), and a first connecting joint (1) is arranged at one end, opposite to the joint body (4), of the first connecting pipe (3);

the second connecting pipe (5) is fixed at the other end of the joint body (4), and a second connector (7) is arranged at one end, opposite to the joint body (4), of the second connecting pipe (5);

the adjusting assembly comprises a first spring (9) fixed in the first connecting pipe (3) and the second connecting pipe (5) and extension pipes (2) arranged on the first connecting head (1) and the second connecting head (7);

the first connecting pipe (3) and the second connecting pipe (5) are internally provided with limiting blocks (11), one side of each limiting block (11) is fixedly connected with the first spring (9), and the other side of each limiting block (11) is fixedly connected with the extension pipe (2);

a through hole (10) is formed in the middle of the side wall of the limiting block (11);

spout (8) have all been seted up to the inboard of first connecting pipe (3) and second connecting pipe (5), and stopper (11) and spout (8) sliding connection.

2. The adjustable hydraulic fitting of claim 1 further comprising a damping assembly, wherein the damping assembly comprises:

the two grooves (12) are symmetrically arranged at the inner corners of the joint body (4), and the second spring (15) is fixed in the grooves (12);

wherein one end of the second spring (15) extends out of the groove (12) and is fixedly connected with a buffer plate (13), and one side of the buffer plate (13) relative to the second spring (15) is provided with an arc-shaped groove (14).

3. An adjustable hydraulic fitting according to claim 2, wherein: still including setting up sealing washer (6) on first connecting pipe (3) and second connecting pipe (5), and sealing washer (6) and extension pipe (2) phase-match.

4. An adjustable hydraulic fitting according to claim 3, wherein: the anti-skidding chute is characterized by further comprising a rubber pad arranged on the inner wall of the chute (8), and an anti-skidding groove is formed in the outer wall of the rubber pad.

5. An adjustable hydraulic fitting according to claim 4, wherein: the connector also comprises a cavity groove arranged on the outer wall of the connector body (4), and the inner wall of the cavity groove is smooth.

6. An adjustable hydraulic fitting according to claim 5, wherein: the inner walls of the first connector (1) and the second connector (7) are provided with spiral threads, and the connector body (4) is of an L-shaped structure.