CN220452989U - High-pressure pneumatic quick connector - Google Patents

Abstract

The utility model discloses a high-pressure pneumatic quick connector which comprises a connector main body, wherein an external clamping connector passes through a clamping sleeve and is inserted into a clamping connector, a rotary pipe sleeve is further used for driving a lug to move to a chute on the outer side of the clamping connector, the lug is pushed to move in the chute on the outer side of the clamping connector, meanwhile, the pipe sleeve is also driven to move to drive a spring to deform, one end of the clamping sleeve slides in a limiting groove on the clamping connector, the clamping sleeve pushes a clamping pin to slide in the clamping groove and is extruded into a movable section formed between the pipe sleeve and the clamping connector, and when a clamping head of the clamping sleeve is completely clamped into the clamping connector and is connected with a plug rod in an adapting way, the pipe sleeve and the clamping sleeve are further released to perform reset movement under the deformation of the spring, so that the clamping pin in the clamping groove moves under the extrusion of the pipe sleeve and is clamped with the clamping position of the external clamping connector, and the device is simple to operate, and two pipelines can be clamped and separated quickly.

Description

High-pressure pneumatic quick connector

Technical Field

The utility model relates to a connector, in particular to a high-pressure pneumatic quick-connection connector.

Background

The pneumatic connector is a quick-connect connector element for connecting the pneumatic tool to a gas source for providing compressed air from the gas source to the pneumatic tool. The pneumatic quick connector is widely applied to ventilation equipment such as air pipelines, air compressors, grinding machines, air drills, impact wrenches, air-operated screwdrivers and the like due to strong practicality and universality.

The current quick connector needs to be screwed up with the spanner when installing and using, leads to the construction to get up comparatively loaded down with trivial details, and current joint is mostly a body structure, can't split, and then leads to personnel to maintain comparatively inconvenient, therefore proposes high-pressure pneumatic quick connector and optimizes and solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a high-pressure pneumatic quick connector so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a high-pressure pneumatic quick connector, includes the connector main part, the connector main part includes connecting tube head, reposition of redundant personnel section of thick bamboo, bayonet lock, pipe box, spring and joint cover, be provided with the external screw thread on the connecting tube head outside pipe wall, connecting tube head outside fixed cover is equipped with hexagonal portion, reposition of redundant personnel section of thick bamboo sliding connection is on connecting tube head one end inner wall, reposition of redundant personnel section of thick bamboo inner wall center department fixedly connected with flow distribution plate, flow distribution plate one side central point puts and corresponds connecting tube head one end port department fixedly connected with inserted bar, be provided with the internal screw thread on the connecting tube one end port inner wall, internal screw thread and external screw thread looks adaptation threaded connection, inside sealing washer that is provided with of connecting tube one end, be equipped with four draw-in groove through-holes along circumference equidistance on the connecting tube, the limiting groove has been seted up to connecting tube other end port department, the pipe box looks adaptation is established in the connecting tube outside, spring looks adaptation is established in the connecting tube outside, connecting tube one end fixedly connected with on the inner wall, joint sleeve looks adaptation sliding connection is in limiting groove, on the inner wall fixedly connected with connecting tube one end socket, two outside symmetry have two draw-in the outside line, two anti-slip grooves have been seted up.

As a further scheme of the utility model: the connecting tube head, the shunt tube, the clamping sleeve and the sealing gasket are internally provided with channels which are mutually communicated.

As still further aspects of the utility model: the splitter plate is provided with a plurality of splitter holes at equal intervals along the circumference.

As still further aspects of the utility model: the outer side of the sealing gasket is tightly attached to one end of the connecting pipe head and the opposite side of the inner wall of the clamping pipe respectively.

As still further aspects of the utility model: the four clamping groove through holes are obliquely arranged, and the clamping pins are in matched sliding connection in the clamping groove through holes.

As still further aspects of the utility model: the convex blocks are in adaptive sliding connection with the sliding grooves on the outer sides of the clamping tubes.

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

1. the outside clamping connector passes through the clamping sleeve and is inserted into the clamping tube, the lug is further driven to move to the chute position outside the clamping tube through the rotary pipe sleeve, the pipe sleeve is pushed to drive the lug to move in the chute outside the clamping tube, meanwhile, the pipe sleeve also drives the clamping sleeve to move to drive the spring to deform, one end of the clamping sleeve slides in the limiting groove on the clamping tube, a movable interval is formed between the pipe sleeve and the clamping tube, the clamping sleeve pushes the clamping pin to slide in the clamping groove and extrude to the movable interval formed between the pipe sleeve and the clamping tube, and then after the clamping head of the clamping sleeve is completely clamped into the clamping tube and is connected with the inserting rod in an adapting manner, the pipe sleeve and the clamping sleeve are further loosened to reset under the deformation of the spring, so that the clamping pin in the clamping groove moves under the extrusion of the pipe sleeve and is clamped with the clamping position of the outside clamping connector, and the device is simple to operate, and therefore quick clamping and separation can be carried out between two pipelines.

2. Through setting up connecting tube head and reposition of redundant personnel section of thick bamboo sliding connection and with joint pipe threaded connection to make the joint main part itself can carry out quick split, thereby make things convenient for personnel to maintain and wash its inside.

Drawings

Fig. 1 is a schematic structural view of a high-pressure pneumatic quick connector.

Fig. 2 is an exploded view of the high pressure pneumatic quick connector.

Fig. 3 is a schematic view of a part of the high-pressure pneumatic quick connector.

The figure shows: the connector comprises a connector body 1, a connector head 2, a flow distribution cylinder 3, a clamping tube 4, a clamping pin 5, a tube sleeve 6, a spring 7, a clamping sleeve 8, external threads 9, a hexagonal part 10, a flow distribution plate 11, a plug rod 12, internal threads 13, a sealing gasket 14, a clamping groove through hole 15, a limiting groove 16, a convex block 17 and anti-skid threads 18.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in the embodiment of the utility model, the high-pressure pneumatic quick connector comprises a connector main body 1, a connector head 2, a shunt tube 3, a clamping tube 4, a clamping pin 5, a tube sleeve 6, a spring 7, a clamping sleeve 8, an external thread 9, a hexagonal part 10, a shunt plate 11, a plug rod 12, an internal thread 13, a sealing gasket 14, a clamping groove through hole 15, a limit groove 16, a bump 17 and an anti-skid pattern 18, wherein the connector main body 1 comprises the connector head 2, the shunt tube 3, the clamping tube 4, the clamping pin 5, the tube sleeve 6, the spring 7 and the clamping sleeve 8, channels are respectively arranged in the connector head 2, the shunt tube 3, the clamping tube 4, the clamping sleeve 8 and the sealing gasket 14 and are mutually communicated, the external thread 9 is arranged on the outer side tube wall of the connector head 2, the hexagonal part 10 is fixedly sleeved on the outer side of the connector head 2, the shunt tube 3 is slidingly connected on the inner wall of one end of the connector head 2, the center of the shunt tube 3 is fixedly connected with the shunt plate 11, the shunt plate 11 is circumferentially arranged on the shunt plate 11, and the corresponding to the center of the plug rod 12 is fixedly connected with one side of the corresponding to the plug holes 12 along the circumference.

The utility model discloses a clamping connection pipe, including clamping connection pipe 4, spring 7, clamping connection pipe 4, wherein the last internal thread 13 that is provided with of port inner wall of one end of clamping connection pipe 4, internal thread 13 and external thread 9 looks adaptation threaded connection, the inside sealing washer 14 that is provided with of clamping connection pipe 4 one end, sealing washer 14 outside closely laminates with connecting pipe head 2 one end and clamping connection pipe 4 inner wall opposite side respectively, it is equipped with four draw-in groove through-holes 15 to keep away along circumference equidistance on the clamping connection pipe 4, four draw-in groove through-holes 15 is the slope setting, bayonet lock 5 looks adaptation sliding connection is in draw-in groove through-hole 15, limiting groove 16 has been seted up to clamping connection pipe 4 other end port department, pipe sleeve 6 looks adaptation is established in clamping connection pipe 4 outside, spring 7 looks adaptation is established in the clamping connection sleeve 8 outside, clamping connection 8 one end fixed connection is on pipe sleeve 6 inner wall, clamping connection 8 other end looks adaptation sliding connection is in limiting groove 16, fixedly connected with lug 17 on the inner wall of pipe 17, two spouts have been seted up to clamping connection pipe 4 outside symmetry, lug 17 and clamping connection pipe 4 outside spout looks adaptation sliding connection, 17 is equipped with anti-slip 18.

The connecting tube head 2, the shunt tube 3, the clamping tube 4, the clamping pin 5, the tube sleeve 6, the spring 7 and the clamping sleeve 8 are all formed by mechanical machining.

The connecting pipe head 2, the clamping pipe 4, the pipe sleeve 6 and the clamping sleeve 8 are all made of brass.

The shunt barrel 3 and the bayonet 5 are made of stainless steel.

The working principle of the utility model is as follows:

when the high-pressure pneumatic quick connector is needed, a person firstly passes through the external thread 9 to be connected with one end of the connecting tube head 2 on the port of the first pipeline needing to be provided with the connector body 1, further fixedly installs the clamping connector on the port of the other second pipeline and is clamped with the connector body 1, further the external clamping connector is inserted into the connector body 1, so that the clamping groove on the external clamping connector passes through the clamping sleeve 8 and is inserted into the clamping tube 4, the projection 17 is further driven to move to the chute position outside the clamping tube 4 by the rotary sleeve 6, the projection 17 is further driven to move in the chute outside the clamping tube 4 by pushing the sleeve 6, meanwhile, the sleeve 6 is also driven to move to drive the spring 7 to deform, one end of the clamping sleeve 8 slides in the limiting groove 16 on the clamping tube 4, a movable section is formed between the sleeve 6 and the clamping tube 4, the clamping sleeve 8 is pushed by the clamping pin 5 to slide in the clamping groove 15 and be extruded into the movable section formed between the clamping sleeve 6 and the clamping tube 4, and further, when the clamping head 8 is completely clamped into the clamping tube 4, the clamping rod 12 is completely clamped into the clamping tube 4 and is connected with the clamping tube 6 and is matched with the clamping tube 6, and the clamping tube 6 is further deformed by the clamping sleeve 4, and the elastic sleeve is further released, and the clamping tube is connected with the clamping tube 6 is connected with the clamping tube 4 by the clamping tube 1, and the clamping tube is further deformed by the clamping sleeve 4.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. High-pressure pneumatic quick connector, including connecting main part (1), its characterized in that: the connector body (1) comprises a connecting tube head (2), a shunt tube (3), a clamping tube (4), a bayonet lock (5), a tube sleeve (6), a spring (7) and a clamping sleeve (8), wherein external threads (9) are arranged on the outer tube wall of the connecting tube head (2), a hexagonal part (10) is fixedly sleeved on the outer side of the connecting tube head (2), the shunt tube (3) is slidably connected onto the inner wall of one end of the connecting tube head (2), a shunt plate (11) is fixedly connected onto the center of the inner wall of the shunt tube (3), a plug rod (12) is fixedly connected onto one end port of the shunt plate (11) at a center position corresponding to the connecting tube head (2), an internal thread (13) is arranged on the inner wall of one end port of the clamping tube (4), the internal thread (13) is in threaded connection with the external threads (9), four clamping groove through holes (15) are formed in the outer side of the clamping tube (4) at equal intervals along the circumference, a limit groove (16) is formed in the end port of the clamping tube (4), the limiting tube sleeve (16) is fixedly connected onto the outer side of the connecting tube (8) at one end port of the clamping tube (6), the clamping sleeve (8) is connected in the limiting groove (16) in a sliding mode in an adaptation mode, a lug (17) is fixedly connected to the inner wall of the pipe sleeve (6), two sliding grooves are symmetrically formed in the outer side of the clamping tube (4), and anti-slip patterns (18) are formed in the outer side of the pipe sleeve (6).

2. The high pressure pneumatic quick connector of claim 1, wherein: the connecting pipe head (2), the shunt barrel (3), the clamping pipe (4), the clamping sleeve (8) and the sealing gasket (14) are internally provided with channels which are mutually communicated.

3. The high pressure pneumatic quick connector of claim 1, wherein: the splitter plate (11) is provided with a plurality of splitter holes at equal intervals along the circumference.

4. The high pressure pneumatic quick connector of claim 1, wherein: the outer side of the sealing gasket (14) is tightly attached to one end of the connecting pipe head (2) and the opposite side of the inner wall of the clamping pipe (4) respectively.

5. The high pressure pneumatic quick connector of claim 1, wherein: the four clamping groove through holes (15) are obliquely arranged, and the clamping pins (5) are in matched sliding connection in the clamping groove through holes (15).

6. The high pressure pneumatic quick connector of claim 1, wherein: the convex blocks (17) are in sliding connection with the outer side sliding grooves of the clamping connection pipes (4) in an adaptive mode.