CN218178173U - Adjustable hydraulic pipe connector - Google Patents

Abstract

The utility model discloses an adjustable hydraulic pipe connector, which comprises a main body, a pipe body connector and an adjusting sleeve, wherein the adjusting sleeve is arranged into a sleeve body structure with a through groove at the front end; an annular groove is engraved on the inner wall of the through groove; the snap ring is embedded and clamped in the annular groove; the inner wall of the adjusting sleeve is provided with internal threads; the internal thread is screwed with the external thread. The main body and the pipe body joint are movably connected, so that the pipe body joint can slide in the main body, and the length adjusting function of the hydraulic pipe joint is further realized; the length after adjusting can be fixed through the adjusting sleeve, and the pipe body joint is prevented from freely sliding, so that the hydraulic pipe falls off.

Description

An adjustable hydraulic pipe connector

technical field

The utility model relates to the technical field of hydraulic pipe joints, in particular to an adjustable hydraulic pipe joint.

Background technique

Hydraulic pipe joints are parts that connect pipelines or install pipelines on hydraulic components in hydraulic systems. This is a general term for connectors that can be assembled and disassembled in fluid passages. The rise of hydraulic pipe joints has higher and higher requirements. Hydraulic pipe joints can be divided into hydraulic hoses, high-pressure ball valves, quick joints, ferrule-type pipe joints, welded pipe joints, high-pressure hoses, and transition pipes. Fittings, three-way fittings, non-standard fittings, flared fittings, right-angle fittings, swivel fittings, quick connectors, stainless steel fittings, copper fittings;

As shown in Figure 1, most of the existing hydraulic pipe joints have a one-piece structure, and there is a defect that its length cannot be adjusted, so that it cannot adapt to the pipeline connection at a special position in the hydraulic system, for example, the connection at both ends of the hydraulic pipe joint When installing the hydraulic pipe, sometimes the hydraulic pipe cannot be connected with the hydraulic pipe joint due to the short length of the hydraulic pipe, which will cause inconvenience in the installation process.

Utility model content

The purpose of the utility model is to solve the problem that the structural length of the existing hydraulic pipe cannot be adjusted, and to provide an adjustable hydraulic pipe connector.

An adjustable hydraulic hose connector comprising

A main body, the inside of the main body is set as a hollow pipe structure; the inside of the main body is provided with a sliding groove; the outer wall of the main body is provided with external threads;

There are two pipe joints, which are respectively slidably arranged inside the main body; the pipe joints are composed of a smooth pipe body and a threaded pipe body from inside to outside, and the smooth pipe The body is located in the sliding groove and slides along the sliding groove; a limit ring is fixedly sleeved on the outer wall of one end of the smooth section pipe body; a snap ring is also arranged on the outer surface of the pipe joint;

An adjustment sleeve, the adjustment sleeve is set as a sleeve structure with a through groove at the front end; a ring groove is engraved on the inner wall of the through groove; the snap ring is fitted and snapped in the ring groove; the inner wall of the adjustment sleeve An internal thread is provided; the internal thread is screwed with the external thread.

Further, a sealing ring groove is provided inside the main body; the sealing ring groove is located on both sides of the sliding groove; a sealing ring is embedded in the sealing ring groove.

Further, the snap ring is located at the junction of the smooth pipe body and the threaded pipe body.

Further, the front end of the pipe joint is arranged in a circular arc shape.

The beneficial effects of the utility model are: by reusing the main body and the joint of the pipe body in the way of flexible connection, the sliding of the pipe joint in the main body can be realized, and then the length adjustment function of the hydraulic pipe joint can be realized; The final length is fixed to prevent the free sliding of the pipe body joint, causing the hydraulic pipe to fall off.

Description of drawings

Fig. 1 is the structural schematic diagram of existing hydraulic pipe joint;

Fig. 2 is a structural schematic diagram of the hydraulic pipe connector;

In the figure, 1-main body, 11-sliding groove, 12-seal ring groove, 2-pipe body joint, 21-smooth section pipe body, 22-threaded section pipe body, 23-limiting ring, 24-clip ring, 3 -Adjusting sleeve, 30-through groove, 31-internal thread, 32-ring groove, 4-sealing ring.

detailed description

The implementation of the present utility model is described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. The utility model can also be implemented or applied through other different specific implementation modes, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model. It should be noted that, in the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

It should be noted that the diagrams provided in the following embodiments are only schematically illustrating the basic idea of the utility model, and only the components related to the utility model are shown in the diagrams rather than the number of components, Shape and size drawing, the type, quantity and proportion of each component can be changed arbitrarily during actual implementation, and the component layout type may also be more complicated.

Example 1

As shown in Figure 2, an adjustable hydraulic pipe connector, including

Main body 1, the inside of the main body 1 is set as a hollow tube structure; the inside of the main body 1 is provided with a sliding groove 11; the length of the sliding groove 11 is set to half the length of the main body, and is located middle part.

The outer wall of the main body 1 is provided with an external thread 13;

Pipe body joints 2, two pipe body joints 2 are provided, which are respectively slidably arranged inside the main body 1; specifically, the two pipe body joints 2 are respectively plugged into the two ends of the main body 1; The pipe body joint 2 is composed of a smooth section pipe body 21 and a threaded section pipe body 22 from the inside to the outside. The smooth section pipe body 21 is located in the sliding groove 11 and slides along the sliding groove 11; specifically, the smooth section pipe body 21 and the length ratio of the threaded section pipe body 22 is 2:1; the smooth section pipe body 21 is located in the sliding groove 11 and slides along the sliding groove 11;

The threaded pipe body 22 is used for installation with the hydraulic pipe, and the structure of the threaded pipe body 22 is the same as that of the outer wall of the existing connector. In order to enable the hydraulic pipe to be stably socketed on the pipe body joint 2, the front end of the pipe body joint 2 is arranged in an arc-shaped structure.

A stop ring 23 is fixedly socketed on the outer wall of one end of the smooth section pipe body 21; a stop ring 23 is fixedly socketed on the outer wall of one end of the smooth section pipe body 21; the diameter of the stop ring 23 and the sliding The diameter of the groove 11 is adapted.

Adjusting sleeve 3, the adjusting sleeve 3 is set as a sleeve structure with a through groove 30 at the front end; the inner wall of the through groove 30 is engraved with a ring groove 32; the outer surface of the pipe joint 2 is also provided with a snap ring 24 ; The snap ring 24 is located at the junction of the smooth pipe body 21 and the threaded pipe body 22 .

In order to realize that when the adjustment sleeve 3 rotates, the pipe body joint 2 can slide in the sliding groove 11, and the snap ring 24 is fitted into the ring groove 32;

The inner wall of the adjusting sleeve 3 is provided with an internal thread 31 ; the internal thread 31 is screwed with the external thread 13 . By threading, the extension length of the adjusting pipe body 2 can be limited.

In order to facilitate sealing and prevent hydraulic oil leakage, the inside of the main body 1 is also provided with a sealing ring groove 12; the sealing ring groove 12 is located on both sides of the sliding groove 11; the sealing ring groove 12 is also embedded with a sealing ring 4.

The working method of the utility model: when in use, one end of the hydraulic pipe joint is fixedly socketed with one of the hydraulic pipes, and the adjustment sleeve 3 is rotated according to the position of the hydraulic pipe at the other end, under the joint action of the internal thread 31 and the external thread 13 , to drive the pipe body joint 2 to extend or contract, and then control the insertion length in the main body 1, and then realize the length of the entire hydraulic pipe joint to adapt to different hydraulic pipe installation situations.

The above-mentioned embodiments only express the specific implementation manners of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

Claims (4)

1. The utility model provides an adjustable hydraulic pressure union coupling head which characterized in that: comprises that

The device comprises a main body (1), wherein the interior of the main body (1) is provided with a hollow pipe body structure; a sliding groove (11) is arranged in the main body (1); the outer wall of the main body (1) is provided with an external thread (13);

the two pipe body joints (2) are arranged and are respectively arranged inside the main body (1) in a sliding manner; the pipe body joint (2) consists of a smooth section pipe body (21) and a threaded section pipe body (22) from inside to outside, and the smooth section pipe body (21) is positioned in the sliding groove (11) and slides along the sliding groove (11); a limiting ring (23) is fixedly sleeved on the outer wall of one end of the smooth section pipe body (21); the outer surface of the pipe body joint (2) is also provided with a clamping ring (24);

the adjusting sleeve (3) is of a sleeve body structure, and the front end of the adjusting sleeve (3) is provided with a through groove (30); an annular groove (32) is engraved on the inner wall of the through groove (30); the snap ring (24) is embedded and clamped in the annular groove (32); the inner wall of the adjusting sleeve (3) is provided with an internal thread (31); the internal thread (31) is screwed with the external thread (13).

2. An adjustable hydraulic pipe connector as defined in claim 1, wherein: a sealing ring groove (12) is also arranged in the main body (1); the sealing ring grooves (12) are positioned on two sides of the sliding groove (11); and a sealing ring (4) is also embedded in the sealing ring groove (12).

3. An adjustable hydraulic pipe connector as defined in claim 1, wherein: the clamping ring (24) is located at the junction of the smooth-section pipe body (21) and the threaded-section pipe body (22).

4. An adjustable hydraulic pipe connector as defined in claim 1, wherein: the front end of the pipe body joint (2) is of an arc-shaped structure.

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