CN217653437U

CN217653437U - High-pressure quick connector

Info

Publication number: CN217653437U
Application number: CN202221426927.8U
Authority: CN
Inventors: 纪新刚
Original assignee: Hebei Ruixun Water Jet Technology Development Co ltd
Current assignee: Hebei Ruixun Water Jet Technology Development Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-25
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to a high pressure connects soon, connect including first joint and second, first joint inner chamber sliding connection has the sealing rod, the surface sliding connection of sealing rod has the lock sleeve, the equal butt in the left and right sides of sealing rod has sealed the pad, the surface mounting of sealing rod has the retaining ring, the inside of lock sleeve is equipped with fixed establishment and stop gear, stop gear is including seting up in two inside second recesses of lock sleeve, be fixed with two slide bars between the upper and lower both sides of second recess inner chamber. This high pressure connects soon, through the stop gear who sets up, with the second connect slide to the inside back of lock sleeve, the rotatory threaded rod drives movable block and second fixture block and removes together, and the second fixture block removes the inside of third draw-in groove, accomplishes the fixed of lock sleeve and second joint, convenient operation, it is fixed effectual, the distance that the third draw-in groove is gone into to the card as second fixture block is darker, the second connects inseparabler with the contact of lock sleeve, need not be with the help of other instruments.

Description

High-pressure quick-connection joint

Technical Field

The utility model relates to a connect technical field, specifically be high pressure quick-connect joint.

Background

The hydraulic system is a complete set of device which takes liquid such as oil or water as a working medium, utilizes the pressure energy of the liquid such as the oil or the water and controls a hydraulic actuating mechanism to work through accessories such as a control valve, and the like.

Some quick-connecting joints do not need the assistance of tools, but have complex general structures, for example, a high-pressure quick-connecting joint is disclosed in Chinese utility model patent (CN 203052021U), and manual locking exists; the sealing performance is good; the high-pressure quick connector has the advantages of simple structure, the defect that the installation is not convenient enough exists, in the using process, the sealing rod and the connecting butt wire need to be fastened by an inner hexagon wrench, the operation is inconvenient, the connecting butt wire can be damaged in the fastening process, the damage is caused, the sealing performance is influenced, and therefore the high-pressure quick connector is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high pressure connects soon possesses advantages such as simple to operate, has solved in the use, and the sealing rod needs hexagon socket head wrench with being connected the fastening to the silk, and the operation is inconvenient, probably harms in the fastening process and connects the pair silk, leads to the damage, influences the problem of leakproofness.

In order to achieve the above purpose, the utility model provides a following technical scheme: the high-pressure quick-connection joint comprises a first joint and a second joint, wherein a sealing rod is connected to an inner cavity of the first joint in a sliding manner, a lock sleeve is connected to the outer surface of the sealing rod in a sliding manner, sealing gaskets are abutted to the left side and the right side of the sealing rod, a check ring is fixed to the outer surface of the sealing rod, and a fixing mechanism and a limiting mechanism are arranged inside the lock sleeve;

the limiting mechanism comprises two second grooves formed in the lock sleeve, two sliding rods are fixed between the upper side and the lower side of an inner cavity of each second groove, sliding blocks are connected to the outer surfaces of the sliding rods in a sliding mode, second moving blocks are fixed between the two sliding blocks, threaded rods which penetrate through and extend to the outside of the lock sleeve are connected to the two opposite sides of the second moving blocks in a rotating mode through bearing seats, second clamping blocks which penetrate through and extend to the outside of the second grooves are fixed to the two opposite sides of the second moving blocks, and the limiting mechanism further comprises two third clamping grooves formed in the upper side and the lower side of the second joint.

Furthermore, the third clamping groove is triangular, the second clamping block is trapezoidal, and the second clamping block is abutted against the inner wall of the third clamping groove.

Further, threaded rod threaded connection is in the inside of lock sleeve, two one side that the threaded rod carried on the back mutually all is fixed with rotatory handle.

Further, the fixing mechanism comprises two first grooves formed in the inside of the lock sleeve, two fixing rods are fixed between the upper side and the lower side of an inner cavity of each first groove, moving plates are connected to the outer surfaces of the two fixing rods in a sliding mode, first springs are sleeved on the outer surfaces of the fixing rods, two first clamping blocks are fixed on one side, opposite to the moving plates, of each moving plate, second pull rods penetrating through and extending to the outside of the lock sleeve are fixed on one sides, opposite to each other, of the two moving plates, the fixing mechanism further comprises a plurality of first clamping grooves formed in the upper side and the lower side of the first connector and two second clamping grooves formed in the inside of the lock sleeve, second springs and telescopic rods are fixed on the right side of an inner cavity of the second clamping grooves, first moving blocks are fixed on the left sides of the second springs, clamping rods penetrating through and extending to the outside of the second clamping grooves are fixed on the left sides of the first moving blocks, and first pull rods penetrating through and extending to the outside of the lock sleeve are fixed on one sides, opposite to the first moving blocks.

Furthermore, a through hole is formed in the second pull rod, and the clamping rod is connected inside the through hole in a sliding mode.

Furthermore, the opposite sides of the upper and lower springs are respectively fixed on the opposite sides of the two movable plates, and the opposite sides of the upper and lower springs are respectively fixed on the opposite sides of the inner cavities of the two first grooves.

Further, the first moving block is slidably connected inside the second clamping groove, and the first clamping block is slidably connected inside the first clamping groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this high pressure connects soon, through the stop gear who sets up, with the second connect slide to the inside back of lock sleeve, the rotatory threaded rod drives movable block and second fixture block and removes together, and the second fixture block removes the inside of third draw-in groove, accomplishes the fixed of lock sleeve and second joint, convenient operation, it is fixed effectual, the distance that the third draw-in groove is gone into to the card as second fixture block is darker, the second connects inseparabler with the contact of lock sleeve, need not be with the help of other instruments.

2. The high-pressure quick connector comprises a fixing mechanism, a first pull rod is pulled to enable a first moving block and a clamping rod to move together, a second spring is arranged, the clamping rod is far away from a through hole, a second pull rod is pulled to enable a moving plate and a second clamping block to move together, the moving plate extrudes the first spring, after the first connector moves for a certain distance, the second pull rod is loosened, the moving plate resets to enable the second clamping block to be clamped into a first clamping groove, the first connector and the lock sleeve are fixed, the operation is simple, and the limiting effect is good.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;

fig. 3 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: the device comprises a first joint 1, a fixing mechanism 2, a first clamping groove 201, a first clamping block 202, a moving plate 203, a fixing rod 204, a first spring 205, a telescopic rod 206, a second spring 207, a second clamping groove 208, a first moving block 209, a first pull rod 210, a second pull rod 211, a clamping rod 212, a first groove 213, a retaining ring 3, a limiting mechanism 4, a second groove 401, a second moving block 402, a second clamping block 403, a third clamping groove 404, a sliding block 405, a sliding rod 406, a threaded rod 407, a locking sleeve 5, a sealing gasket 6, a second joint 7 and a sealing rod 8.

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, the high-pressure quick connector in the embodiment includes a first connector 1 and a second connector 7, a sealing rod 8 is slidably connected to an inner cavity of the first connector 1, a lock sleeve 5 is slidably connected to an outer surface of the sealing rod 8 for connecting the first connector 1 and the second connector 7, sealing gaskets 6 are respectively abutted to left and right sides of the sealing rod 8 for increasing sealing performance, a retainer ring 3 is fixed to an outer surface of the sealing rod 8 for limiting a distance that the sealing rod 8 slides to the inside of the lock sleeve 5, and a fixing mechanism 2 and a limiting mechanism 4 are arranged inside the lock sleeve 5 for fixing the lock sleeve 5 and the first connector 1 and the second connector 7.

The limiting mechanism 4 comprises two second grooves 401 arranged inside the lock sleeve 5, two sliding rods 406 are fixed between the upper side and the lower side of an inner cavity of the second groove 401, a sliding block 405 is connected to the outer surface of each sliding rod 406 in a sliding mode, a second moving block 402 is fixed between the two sliding blocks 405, the outer surface of each sliding rod 406 slides through each sliding block 405, stability of the second moving block 402 during moving is improved, threaded rods 407 penetrating through and extending to the outside of the lock sleeve 5 are connected to one sides, opposite to each other, of the two second moving blocks 402 in a rotating mode through bearing seats, the threaded rods 407 are connected to the inside of the lock sleeve 5 in a threaded mode and rotate through the threaded rods 407, the second moving blocks 402 are driven to move, rotating handles are fixed to the opposite sides of the two threaded rods 407, the threaded rods 407 are convenient to rotate, second clamping blocks 403 penetrating through and extending to the outside of the second grooves 401 are fixed to one opposite sides of the two second moving blocks 402, and the limiting mechanism 4 further comprises two third clamping grooves 404 arranged on the upper side and the lower side of the second joint 7.

The third engaging groove 404 is triangular, the second engaging block 403 is trapezoidal, the second engaging block 403 abuts against the inner wall of the third engaging groove 404, and the positions of the lock sleeve 5 and the second joint 7 are fixed by the contact between the second engaging block 403 and the third engaging groove 404.

In the limiting mechanism 4 in this embodiment, the threaded rod 407 is rotated to drive the second moving block 402 and the second fixture block 403 to move together, and the second fixture block 403 moves into the third clamping groove 404, so that the fixing of the lock sleeve 5 and the second joint 7 is completed.

Referring to fig. 3, in order to fix the first joint 1 and the lock sleeve 5, the fixing mechanism 2 in this embodiment includes two first grooves 213 opened inside the lock sleeve 5, two fixing rods 204 are fixed between the upper and lower sides of the inner cavity of the first groove 213, the outer surfaces of the two fixing rods 204 are slidably connected with the moving plate 203 to increase the stability of the moving plate 203 when moving, a first spring 205 is sleeved on the outer surface of the fixing rod 204 to reset the moving plate 203, two first clamping blocks 202 are fixed on the opposite sides of the two moving plates 203, a second pull rod 211 penetrating through and extending to the outside of the lock sleeve 5 is fixed on the opposite side of the two moving plates 203 to drive the moving plate 203 to move, the fixing mechanism 2 further comprises a plurality of first clamping grooves 201 arranged on the upper side and the lower side of the first joint 1 and two second clamping grooves 208 arranged inside the lock sleeve 5, the first clamping block 202 is connected inside the first clamping grooves 201 in a sliding mode and used for fixing the positions of the first joint 1 and the lock sleeve 5, a second spring 207 and an expansion rod 206 are fixed on the right side of an inner cavity of each second clamping groove 208, a first moving block 209 is fixed on the left side of the second spring 207, the first moving block 209 is connected inside the second clamping grooves 208 in a sliding mode and used for increasing the stability of the first moving block 209 during moving, a clamping rod 212 penetrating through and extending to the outside of the second clamping groove 208 is fixed on the left side of the first moving block 209, and a first pull rod 210 penetrating through and extending to the outside of the lock sleeve 5 is fixed on one side, opposite to the two first moving blocks 209, and used for driving the first moving block 209 to move.

A through hole is formed in the second pull rod 211, the clamping rod 212 is slidably connected to the inside of the through hole, and the position of the second pull rod 211 is fixed through the clamping rod 212.

In addition, the opposite sides of the upper and lower first springs 205 are respectively fixed to the opposite sides of the two moving plates 203, the opposite sides of the upper and lower first springs 205 are respectively fixed to the opposite sides of the inner cavities of the two first grooves 213, and the moving plates 203 are reset by the first springs 205, so that the first fixture 202 is located inside the first slot 201 and is used for limiting the positions of the first joint 1 and the lock sleeve 5.

In the fixing mechanism 2 in this embodiment, the first pull rod 210 is pulled to move the first moving block 209 and the clamping rod 212 together, the second spring 207 and the clamping rod 212 are away from the through hole, the second pull rod 211 is pulled to move the moving plate 203 and the first clamping block 202 together, the moving plate 203 extrudes the first spring 205, after the first joint 1 moves for a certain distance, the second pull rod 211 is released, the moving plate 203 resets, the first clamping block 202 is clamped into the first clamping groove 201, fixing of the first joint 1 and the lock sleeve 5 is completed, the first pull rod 210 is released, the first moving block 209 resets, the clamping rod 212 is clamped into the through hole, and limiting of the second pull rod 211 is completed.

The working principle of the above embodiment is as follows:

(1) When the two threaded rods 407 are rotated, the two threaded rods 407 drive the two second moving blocks 402 to move relatively, the sliders 405 on the left side and the right side of the second moving blocks 402 can slide on the outer surface of the sliding rod 406, so that the stability of the second moving blocks 402 during movement is improved, when the second moving blocks 402 move, the second clamping blocks 403 can be driven to move into the third clamping grooves 404, and the fixing of the lock sleeve 5 and the second connector 7 is completed.

(2) Pulling the first pull rod 210 rightward, the first pull rod 210 drives the first moving block 209 to move rightward, and extrudes the telescopic rod 206 and the second spring 207, at the moment, the first moving block 209 drives the clamping rod 212 to move rightward, the through hole in the second pull rod 211 is far away, at the moment, the two second pull rods 211 are pulled back to back, when the second pull rods 211 move back to back, the two moving plates 203 are driven to slide on the outer surface of the fixed rod 204, the stability during movement is improved, the moving plates 203 can extrude the first spring 205, at the moment, the moving plates 203 can drive the first clamping block 202 to move, after the first joint 1 slides to a proper position rightward, the second pull rod 211 is released, the second pull rod 211 and the moving plates 203 reset under the action of the first spring 205, the first clamping block 202 is clamped into the first clamping groove 201, fixing of the first joint 1 and the lock sleeve 5 is completed, at the moment, the first pull rod 210 is released, the first pull rod 210 and the first moving block 209 reset under the action of the second spring 207, the clamping rod 212 is clamped into the through hole, and limiting of the second pull rod 211 is completed.

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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. High pressure quick-connect joint, including first joint (1) and second joint (7), its characterized in that: a sealing rod (8) is connected to the inner cavity of the first connector (1) in a sliding mode, a lock sleeve (5) is connected to the outer surface of the sealing rod (8) in a sliding mode, sealing gaskets (6) are abutted to the left side and the right side of the sealing rod (8), a check ring (3) is fixed to the outer surface of the sealing rod (8), and a fixing mechanism (2) and a limiting mechanism (4) are arranged inside the lock sleeve (5);

the limiting mechanism (4) comprises two second grooves (401) arranged inside a lock sleeve (5), two sliding rods (406) are fixed between the upper side and the lower side of an inner cavity of each second groove (401), sliding blocks (405) are connected to the outer surfaces of the sliding rods (406) in a sliding mode, second moving blocks (402) are fixed between the two sliding blocks (405), one sides, back to back, of the two second moving blocks (402) are respectively connected with a threaded rod (407) which penetrates through and extends to the outside of the lock sleeve (5) in a rotating mode through a bearing seat, second clamping blocks (403) which penetrate through and extend to the outside of the second grooves (401) are fixed on one sides, opposite to the two second moving blocks (402), of each limiting mechanism (4) further comprises two third clamping grooves (404) arranged on the upper side and the lower side of a second joint (7).

2. The high pressure quick connect coupling of claim 1, wherein: the third clamping groove (404) is triangular, the second clamping block (403) is trapezoidal, and the second clamping block (403) is abutted against the inner wall of the third clamping groove (404).

3. The high pressure quick connect coupling of claim 1, wherein: threaded rod (407) threaded connection is in the inside of lock sleeve (5), two threaded rod (407) one side of carrying on the back mutually all is fixed with rotatory handle.

4. The high pressure quick connect coupling of claim 1, wherein: the fixed mechanism (2) comprises two first grooves (213) arranged inside a lock sleeve (5), two fixed rods (204) are fixed between the upper side and the lower side of an inner cavity of the first groove (213), the outer surfaces of the two fixed rods (204) are connected with a moving plate (203) in a sliding mode, a first spring (205) is sleeved on the outer surface of each fixed rod (204), two first clamping blocks (202) are fixed on one opposite side of the moving plate (203), two second pull rods (211) penetrating through and extending to the outside of the lock sleeve (5) are fixed on one opposite side of the moving plate (203), the fixed mechanism (2) further comprises a plurality of first clamping grooves (201) arranged on the upper side and the lower side of a first connector (1) and two second clamping grooves (208) arranged inside the lock sleeve (5), a second spring (207) and an expansion rod (206) are fixed on the right side of an inner cavity of the second clamping grooves (208), a first clamping groove (209) is fixed on the left side of the first moving block (209), a second clamping groove (208) extends to one opposite side of the second clamping groove (209), and two first clamping rods (210) extend to one opposite side of the first clamping groove (209) and extend to the outside of the first clamping groove (209).

5. The high pressure quick connect coupling of claim 4, wherein: a through hole is formed in the second pull rod (211), and the clamping rod (212) is connected to the inside of the through hole in a sliding mode.

6. The high pressure quick connect coupling of claim 4, wherein: one side, opposite to the first springs (205), of each of the upper and lower two springs is fixed to the side, opposite to the other side, of the two movable plates (203), and one side, opposite to the other side, of each of the upper and lower two first springs (205) is fixed to the side, opposite to the other side, of the inner cavities of the two first grooves (213).

7. The high pressure quick connect coupling of claim 4, wherein: the first moving block (209) is connected to the inside of the second clamping groove (208) in a sliding mode, and the first clamping block (202) is connected to the inside of the first clamping groove (201) in a sliding mode.