CN209943731U

CN209943731U - Novel hydraulic quick joint

Info

Publication number: CN209943731U
Application number: CN201920417755.XU
Authority: CN
Inventors: 李助业
Original assignee: Ningbo Fenghua Gaoxin Compaq Hydraulic Co Ltd
Current assignee: Ningbo Fenghua Gaoxin Compaq Hydraulic Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-01-14
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a novel hydraulic pressure quick-operation joint, including left joint portion and right joint, left side joint portion comprises connecting sleeve, two symmetrical arrangement's trigger plate, two symmetrical arrangement's drive plate, drive big envelope and O type packing ring, connecting sleeve's one end symmetry is run through and has been seted up first square slide, the connecting sleeve outside of tubes side is close to the other end and runs through and has seted up the square slide of second, a pot head that triggers the board is established and has just seted up first drive inclined plane in the square slide of first. The utility model discloses in, be equipped with two axial on the adapter sleeve and arrange first square slide and radial arrangement and with two square slides of second that first square slide runs through, trigger the board and utilize the drive plate radial motion in the square slide of first drive inclined plane drive second in first square slide to the cooperation through V type inclined plane and third drive inclined plane realizes the extrusion locking to the lock sleeve on the right side connects, simple structure does not receive the influence of oil temperature simultaneously.

Description

Novel hydraulic quick joint

Technical Field

The utility model relates to a hydraulic pressure quick-operation joint technical field especially relates to novel hydraulic pressure quick-operation joint.

Background

The hydraulic quick connector is designed for special heavy load, the female connector is made of steel chromium plating, the lock sleeves of the male connector and the female connector are hardened, pressure resistance and fatigue resistance are good, and two-stage sealing is adopted; the valve has no leakage, has a safe self-locking function, and is generally composed of a connector body, a one-way valve core, an outer sleeve, a steel ball, a spring and a sealing element, and the structure is convenient to butt joint and disassemble.

At present, the inside of the structure is complex, particularly the surrounding steel ball driving part is pushed by the spring and the connecting piece, the spring is easily influenced by temperature, the connection is not firm, the steel ball and the spring cannot be detached and maintained after being damaged, only scrap treatment can be carried out, and the cost is high.

Therefore, the utility model provides a novel hydraulic pressure quick-operation joint.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the novel hydraulic quick connector is provided for solving the problems that the traditional quick connector is complex in structure, the spring and a plurality of steel balls are not firm in sealing and cannot be disassembled for maintenance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

novel hydraulic pressure quick-operation joint, connect including left joint portion and right side, left side joint portion comprises adapter sleeve, two symmetrical arrangement's trigger plate, two symmetrical arrangement's drive plate, drive big envelope and O type packing ring, adapter sleeve's one end symmetry runs through and has seted up first square slide, adapter sleeve outside of tubes side is close to the other end and runs through and has seted up the square slide of second, the pot head that triggers the board is established in first square slide and has seted up first drive inclined plane, one side of drive plate is run through and has seted up square guiding hole, second drive inclined plane has been seted up to the one end of square guiding hole, the pot head of drive plate is established in the square slide of second and has seted up V type inclined plane, second drive inclined plane and the cooperation of first drive inclined plane are used.

As a further description of the above technical solution:

the welding of one side that adapter sleeve's inside wall is located the square slide of second has annular backing plate, annular backing plate and the cooperation of O type packing ring use.

As a further description of the above technical solution:

the inner side wall of the driving envelope is provided with an internal thread, one end of the connecting sleeve is provided with an external thread, the driving envelope is connected with the connecting sleeve through the matching of the internal thread and the external thread, and the bottom surface wall of the connecting sleeve is matched with one ends of the two trigger plates for use.

As a further description of the above technical solution:

the center position of one side of drive big envelope runs through and has seted up the hole of stepping down, the welding of adapter sleeve's one end has left butt joint pipe, the one end clearance of left butt joint pipe runs through the hole of stepping down.

As a further description of the above technical solution:

one end of the right connector is welded with a locking pipe, one end of the locking pipe is matched with the O-shaped gasket for use, an annular groove is formed in the outer side of the locking pipe, a third driving inclined plane matched with the V-shaped inclined plane for use is formed in the opening of the annular groove, and the inclination angle of the third driving inclined plane is 45 degrees.

As a further description of the above technical solution:

and the other end of the right joint is welded with a right butt joint pipe.

As a further description of the above technical solution:

and an anti-skid groove is formed in the outer side of the driving envelope.

As a further description of the above technical solution:

trigger plate and first square slide are the slip and can dismantle the connection, drive plate and the square slide of second are the slip and can dismantle the connection.

As a further description of the above technical solution:

the inclination angles of the second driving inclined plane and the first driving inclined plane are both 45 degrees, and the included angle of the V-shaped inclined plane is 90 degrees.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be equipped with two axial on the adapter sleeve and arrange first square slide and radial arrangement and with two square slides of second that first square slide runs through, trigger the board and utilize the drive plate radial motion in the square slide of first drive inclined plane drive second in first square slide to the cooperation through V type inclined plane and third drive inclined plane realizes the extrusion locking to the lock sleeve on the right side connects, simple structure does not receive the influence of oil temperature simultaneously.

2. The utility model discloses in, the drive big envelope passes through screw-thread fit and adapter sleeve and connects, and the back is screwed off to the drive big envelope, can pull down trigger plate and drive plate in proper order, conveniently maintains the maintenance.

Drawings

Fig. 1 is a schematic structural view of the novel hydraulic quick coupling provided by the present invention;

fig. 2 is an exploded view of the novel hydraulic quick coupling according to the present invention;

fig. 3 is the utility model provides a novel hydraulic pressure quick-operation joint's not contain drive big envelope elevation view semi-section structure sketch map.

Illustration of the drawings:

1. a left joint part; 2. a right connector; 3. connecting a sleeve; 4. a trigger plate; 5. a drive plate; 6. a drive envelope; 7. a second square slideway; 8. a first drive ramp; 9. a second drive ramp; 10. an O-shaped gasket; 11. An annular backing plate; 12. a left butt joint pipe; 13. a locking tube; 14. a third drive ramp; 15. a right butt joint pipe; 16. A first square slideway; 17. a V-shaped inclined plane.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel hydraulic quick connector comprises a left connector part 1 and a right connector part 2, wherein the left connector part 1 comprises a connecting sleeve 3, two trigger plates 4 which are symmetrically arranged, two driving plates 5 which are symmetrically arranged, a driving envelope 6 and an O-shaped gasket 10, one end of the connecting sleeve 3 is symmetrically provided with a first square slideway 16 in a penetrating way, the outer side of the connecting sleeve 3 close to the other end is provided with a second square slideway 7 in a penetrating way, one end of the trigger plate 4 is sleeved in the first square slideway 16 and provided with a first driving inclined plane 8, one side of the driving plate 5 is provided with a square guide hole in a penetrating way, one end of the square guide hole is provided with a second driving inclined plane 9, one end of the driving plate 5 is sleeved in the second square slideway 7 and provided with a V-shaped inclined plane 17, the second driving inclined plane 9 is matched with the first driving inclined plane 8, the trigger plate 4 plays a role of a push rod and utilizes the staggered sliding of the first driving inclined plane 8, belongs to mechanical hard drive.

Specifically, as shown in fig. 2 and 3, an annular cushion plate 11 is welded to one side of the inner side wall of the connecting sleeve 3, which is located on the second square slideway 7, the annular cushion plate 11 and the O-shaped gasket 10 are used in cooperation, and the annular cushion plate 11 plays a limiting role in the O-shaped gasket 10.

Specifically, as shown in fig. 1 and 3, the inside wall of the driving envelope 6 is provided with an internal thread, the one end of the connecting sleeve 3 is provided with an external thread, the driving envelope 6 is connected with the connecting sleeve 3 through the matching of the internal thread and the external thread, the bottom surface wall in the connecting sleeve 3 and the one end of the two trigger plates 4 are matched for use, the driving envelope 6 is connected with the connecting sleeve 3 through the thread matching, the driving is more labor-saving, and the two trigger plates 4 can be pushed to move when being screwed.

Specifically, as shown in fig. 1, a yielding hole is formed in the center of one side of the driving envelope 6 in a penetrating manner, a left butt joint pipe 12 is welded to one end of the connecting sleeve 3, a gap at one end of the left butt joint pipe 12 penetrates through the yielding hole, and the left butt joint pipe 12 is connected with an external hydraulic pipe.

Specifically, as shown in fig. 2 and 3, a locking pipe 13 with one end matched with the O-shaped gasket 10 for use is welded at one end of the right connector 2, an annular groove is formed in the outer side of the locking pipe 13, a third driving inclined surface 14 matched with the V-shaped inclined surface 17 for use is formed in the opening of the annular groove, the inclination angle of the third driving inclined surface 14 is 45 degrees, 7 clamping stagnation cannot occur when the inclined surface with the inclination angle of 45 degrees slides, transmission is sensitive, and the O-shaped gasket seals one end of the locking pipe 13.

Specifically, as shown in fig. 2, the other end of the right joint 2 is welded with a right butt joint pipe 15, and the joint is connected with an external hydraulic pipe.

Specifically, as shown in fig. 1, an anti-slip groove is formed on the outer side of the driving envelope 6 to increase the rotational friction force.

Specifically, as shown in fig. 2, the trigger plate 4 and the first square slideway 16 are connected in a sliding and detachable manner, the drive plate 5 and the second square slideway 7 are connected in a sliding and detachable manner, the drive envelope 6 is screwed off, the trigger plate 4 and the drive plate 5 can be detached in a sliding manner, damaged parts can be conveniently replaced, and the maintenance is convenient.

Specifically, as shown in fig. 2, the inclination angles of the second driving inclined surface 9 and the first driving inclined surface 8 are both 45 °, the included angle of the V-shaped inclined surface 17 is 90 °, the inclined surface with the inclination angle of 45 ° does not generate clamping stagnation when sliding, and the transmission is sensitive.

The working principle is as follows: when in use, firstly, the driving envelope 6 at one end of the connecting sleeve 3 on the left joint part 1 is unscrewed, then the locking pipe 13 at one end of the right joint 2 is inserted from the other end of the connecting sleeve 3, the top of the locking pipe 13 pushes the V-shaped inclined surface 17 at one end of the driving plate 5, the driving plate 5 slides outwards in the second square slideway 7, after one end of the locking pipe 13 contacts the O-shaped gasket 10, the driving envelope 6 is manually screwed, the driving envelope 6 pushes the two trigger plates 4 to slide in the first square slideway, and presses the second driving slopes 9 of the driving plates 5 by the first driving slopes 8 thereon, and then the two driving plates 5 move in opposite directions, the V-shaped inclined surface 17 at the end part extrudes the third driving inclined surface 14 on the locking pipe 13, the locking pipe 13 is used for extruding and sealing the O-shaped gasket 10 by utilizing the staggered inclined surfaces, and the quick butt joint is completed at the moment, so that the structure has sensitive action; when maintenance is needed, the driving envelope 6 is manually screwed off, and then the trigger plate 4 and the driving plate 5 can be sequentially pulled out, so that maintenance and repair are facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The novel hydraulic quick joint comprises a left joint part (1) and a right joint (2), and is characterized in that the left joint part (1) consists of a connecting sleeve (3), two symmetrically arranged trigger plates (4), two symmetrically arranged drive plates (5), a drive sleeve (6) and an O-shaped gasket (10), wherein one end of the connecting sleeve (3) is symmetrically provided with a first square slideway (16) in a penetrating way, the outer side of the connecting sleeve (3) is close to the other end and is provided with a second square slideway (7) in a penetrating way, one end of the trigger plate (4) is sleeved in the first square slideway (16) and is provided with a first drive inclined plane (8), one side of the drive plate (5) is provided with a square guide hole in a penetrating way, one end of the square guide hole is provided with a second drive inclined plane (9), one end of the drive plate (5) is sleeved in the second square slideway (7) and is provided with a V-shaped inclined plane (17), the second driving inclined plane (9) and the first driving inclined plane (8) are matched for use.

2. The novel hydraulic quick connector as claimed in claim 1, wherein an annular backing plate (11) is welded to one side of the inner side wall of the connecting sleeve (3) on the second square slideway (7), and the annular backing plate (11) is matched with an O-shaped gasket (10) for use.

3. The novel hydraulic quick coupling as claimed in claim 1, wherein the inner side wall of the driving jacket (6) is provided with an internal thread, one end of the connecting sleeve (3) is provided with an external thread, the driving jacket (6) is connected with the connecting sleeve (3) through the matching of the internal thread and the external thread, and the inner bottom surface wall of the connecting sleeve (3) is matched with one end of the two trigger plates (4) for use.

4. The novel hydraulic quick joint as claimed in claim 1, wherein a yielding hole is formed through a central position of one side of the driving jacket (6), a left butt joint pipe (12) is welded at one end of the connecting sleeve (3), and a gap at one end of the left butt joint pipe (12) penetrates through the yielding hole.

5. The novel hydraulic quick joint as claimed in claim 1, wherein a locking pipe (13) with one end matched with the O-shaped gasket (10) for use is welded at one end of the right joint (2), an annular groove is formed in the outer side of the locking pipe (13), a third driving inclined surface (14) matched with the V-shaped inclined surface (17) for use is formed in the opening of the annular groove, and the inclination angle of the third driving inclined surface (14) is 45 °.

6. The new hydraulic quick joint as claimed in claim 1, characterized in that the right butt joint pipe (15) is welded to the other end of the right joint (2).

7. The new hydraulic quick-coupling according to claim 1, characterized in that the outer side of the driving envelope (6) is provided with anti-slip grooves.

8. The new hydraulic quick-coupling according to claim 1, characterized in that said trigger plate (4) and said first square slideway (16) are slidably removable connected, and said driving plate (5) and said second square slideway (7) are slidably removable connected.

9. The new hydraulic quick coupling according to claim 1, characterized in that the inclination angles of the second driving bevel (9) and the first driving bevel (8) are both 45 °, and the angle of the V-shaped bevel (17) is 90 °.