CN215721558U

CN215721558U - Insert two effect integral type joints soon

Info

Publication number: CN215721558U
Application number: CN202122256500.XU
Authority: CN
Inventors: 王思涵; 贾坤坤
Original assignee: Shanghai Primo Tools Co ltd
Current assignee: Shanghai Primo Tools Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-01
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a quick-insertion double-acting integrated joint, and belongs to the technical field of oil way connectors. Including male joint and female joint, the female joint includes first connecting block, first body, thimble, first spring, first sealing washer, attach fitting, set screw, antiskid cover, piston assembly and first sliding sleeve, the male joint includes the second connecting block, the screw connector, the constant head tank, the piston rod, the second spring, the third spring, the second sliding sleeve, second sealing washer and case, antiskid ways establishes the one end at first connecting block, the thimble setting is in the one end of first connecting block and is located the inside of first sliding sleeve, the cover is equipped with first spring on the thimble, piston assembly sets up the one end at the thimble, piston assembly and first spring elasticity butt, set screw sets up on the attach fitting. By providing the quick-insertion double-acting integrated joint, a double-acting loop can be formed by one-time connection, and quick connection is realized.

Description

Insert two effect integral type joints soon

Technical Field

The utility model relates to a quick-insertion double-acting integrated joint, and belongs to the technical field of oil way connectors.

Background

The double-acting oil circuit connection is generally that two oil pipes are matched with two auxiliary joints which need to be connected respectively.

In the prior art, in a chinese patent with an authorization publication number of CN211599851U, a double-thread oil path connector is described, which comprises a first tube and a second tube, wherein a first tube and a second tube are respectively arranged in the first tube and the second tube, an oil inlet is arranged at one end of the first tube far from the second tube, an oil inlet valve port is arranged at one end of the second tube close to the first tube, a cross-shaped support frame is fixedly connected to an inner wall of the first tube, a through hole is arranged at a center of the cross-shaped support frame, a valve rod is arranged in the through hole in a through manner, a push plate is fixedly connected at a center of one end of the valve rod close to the oil inlet, a bet ball is arranged at one end of the oil inlet valve port far from the first tube in a butting manner, a press rod is fixedly connected at one side of the bet ball far from the oil inlet valve port, and an oil filling pipe is communicated with an outer side of the second tube, when oil is added or when the oil pressure is too high, reducing noise and vibration, and increasing the service life of the valve and the service life of other mechanical parts.

Similar double-acting oil passages are common in the market at present, but the double-acting oil passages are required to be installed one by one, so that time and labor are consumed, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a insert double-acting integral type soon and connect, it has solved the double-acting oil circuit among the prior art and has connected and need install one by one, leads to consuming time and wasting force, and work efficiency is low problem excessively.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

a quick-plug double-acting integrated joint comprises a male joint and a female joint, wherein the female joint comprises a first connecting block, a first body, a thimble, a first spring, a first sealing ring, a connecting joint, a positioning screw, an anti-skidding sleeve, a piston assembly and a first sliding sleeve;

the anti-slip sleeve is sleeved at one end of the first connecting block, the ejector pin is arranged at one end of the first connecting block and is positioned in the first sliding sleeve, the ejector pin is sleeved with a first spring, the piston assembly is arranged at one end of the ejector pin and is elastically abutted against the first spring, and the positioning screw is arranged on the connecting joint;

one end of the second connecting block is connected with the second sliding sleeve, the valve core is arranged in the second body, the second spring sleeve is arranged on the second sliding sleeve, the third spring sleeve is arranged on the valve core, the second sliding sleeve is provided with a positioning groove, and the second sliding sleeve is provided with a spiral connector.

As a preferred example, the male joint and the female joint are both provided with a fixing groove, and the first sealing ring and the second sealing ring are both clamped in the fixing grooves.

The utility model has the beneficial effects that:

1. the utility model solves the problem that the existing double-acting oil circuit connection is generally that two oil pipes are matched with two pairs of joints and need to be connected twice respectively, can realize one-time connection to form a double-acting loop and realize quick connection.

2. The first sealing ring is embedded in the first fixing groove, and the second sealing ring is embedded in the second fixing groove, so that the sliding of the first sealing ring and the second sealing ring is avoided.

Drawings

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

FIG. 2 is a schematic structural view of a male connector;

FIG. 3 is a schematic structural view of a female connector;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

In the figure: 1. a male connector; 11. a second connecting block; 12. a screw interface; 13. positioning a groove; 14. a piston rod; 15. a second sliding sleeve; 151. a second spring; 16. a valve core; 161. a third spring; 17. a second fixing groove; 171. a second seal ring; 2. a female joint; 21. a first connection block; 22. a first body; 23. a thimble; 231. a first spring; 24. a first fixing groove; 241. a first seal ring; 25. connecting a joint; 251. a set screw; 26. an anti-slip sleeve; 27. a piston assembly; 28. a first sliding sleeve; 29. an interface.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings. 21

As shown in fig. 1-4, a quick-connect, double-action, integrated coupling includes a male coupling 1 and a female coupling 2.

The female joint 2 includes a first connecting block 21, a first body 22, a thimble 23, a first spring 231, a first sealing ring 241, a connecting joint 25, a set screw 251, an anti-slip sleeve 26, a piston assembly 27, and a first sliding sleeve 28.

One end of the female joint 2, which is far away from the first connecting block 21, is provided with a socket 29, and an internal thread is arranged at the socket 29. The anti-slip sleeve 26 is sleeved on one end of the first connecting block 21, and the thimble 23 is arranged at one end of the first connecting block 21 and located inside the first sliding sleeve 28. The thimble 23 is sleeved with a first spring 231, the piston assembly 27 is arranged at one end of the thimble 23, the piston assembly 27 is elastically abutted against the first spring 231, and the positioning screw 251 is arranged on the connecting joint 25.

The female connector 2 is provided with a first fixing groove 24, and the first sealing ring 241 is fitted in the first fixing groove 24.

The male connector 1 includes a second connection block 11, a screw connector 12, a positioning groove 13, a piston rod 14, a second spring 151, a third spring 161, a second sliding sleeve 15, a second sealing ring 171, and a valve core 16.

One end of the second connecting block 11 is connected with the second sliding sleeve 15, the valve core 16 is arranged in the second body, the second spring 151 is sleeved on the second sliding sleeve 15, and the third spring 161 is sleeved on the valve core 16. The spool 16 is a valve part by which the valve body performs the basic function of direction control, pressure control, or flow control by its movement.

The upper side and the lower side of the second sliding sleeve 15 are provided with positioning grooves 13 corresponding to the positioning screws 251, the positioning grooves 13 are formed by the inner surface of the second sliding sleeve 15 sinking towards the outer surface, and the positioning screws 251 are in concave-convex fit with the positioning grooves 13, so that the limit limiting and fixing purposes are realized. The surface of the second sliding sleeve 15 is provided with a screw interface 12, an external thread is arranged on the screw interface 12, and the quick screw connection with the female joint 2 is realized through the connection of the external thread on the screw interface 12 and the internal thread on the plug interface 29.

The male connector 1 is provided with a second fixing groove 17, and a second seal ring 171 is fitted in the second fixing groove 17.

The working principle is as follows:

and (3) a disconnection state: the male joint 1 is under the action of the second spring 151, the second sliding sleeve 15 and the valve core 16 are in the position shown in the figure, the second sealing ring 171 is compressed, the double oil paths are sealed, and the oil in the male joint 1 and the oil pipe cannot flow out; when the female joint 2 is moved to the position shown in the figure by the first spring 231, the first seal ring 241 is compressed, the oil passage is sealed, and the oil in the female joint 2 and the oil passage does not flow out.

And (3) connecting: the screw socket 12 of the male connector 1 is screwed into the connector 25 and stops at the set screw 251, at which point the connection is completed.

The connection state is as follows: the first spring 231 in the female connector 2 and the second spring 151 and the third spring 161 in the male connector 1 are compressed after the connection, the piston assembly 27, the valve core 16, the first sliding sleeve 28 and the second sliding sleeve 15 are moved backward, and the compressed first sealing ring 241 and the second sealing ring 171 are released to form a double circuit.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The quick-plugging double-acting integrated joint is characterized by comprising a male joint (1) and a female joint (2), wherein the female joint (2) comprises a first connecting block (21), a first body (22), an ejector pin (23), a first spring (231), a first sealing ring (241), a connecting joint (25), a positioning screw (251), an anti-skidding sleeve (26), a piston assembly (27) and a first sliding sleeve (28), and the male joint (1) comprises a second connecting block (11), a spiral connector (12), a positioning groove (13), a piston rod (14), a second spring (151), a third spring (161), a second sliding sleeve (15), a second sealing ring (171) and a valve core (16);

the anti-skidding sleeve (26) is sleeved at one end of the first connecting block (21), the ejector pin (23) is arranged at one end of the first connecting block (21) and is located inside the first sliding sleeve (28), the first spring (231) is sleeved on the ejector pin (23), the piston assembly (27) is arranged at one end of the ejector pin (23), the piston assembly (27) is elastically abutted against the first spring (231), and the positioning screw (251) is arranged on the connecting joint (25);

one end of the second connecting block (11) is connected with the second sliding sleeve (15), the valve core (16) is arranged in the second body, the second spring (151) is sleeved on the second sliding sleeve (15), the third spring (161) is sleeved on the valve core (16), the second sliding sleeve (15) is provided with a positioning groove (13), and the second sliding sleeve (15) is provided with a spiral connector (12).

2. The quick-plug double-action integrated joint as claimed in claim 1, wherein fixing grooves are formed in the male joint (1) and the female joint (2), and the first sealing ring (241) and the second sealing ring (171) are clamped in the fixing grooves.