CN217003649U

CN217003649U - Hydraulic pipe joint

Info

Publication number: CN217003649U
Application number: CN202220556666.5U
Authority: CN
Inventors: 颜宣伟
Original assignee: Zhejiang Xiongpeng Machinery Co ltd
Current assignee: Zhejiang Xiongpeng Machinery Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-19
Anticipated expiration: 2032-03-15

Abstract

The utility model provides a hydraulic pipe joint which comprises a connecting ring, wherein a hexagonal spiral ring is fixedly arranged at one end of the connecting ring, a sealing ring is fixedly arranged on the outer wall of the hexagonal spiral ring, a connecting joint is sleeved and connected inside the sealing ring, the connecting joint is fixedly connected with the outer wall of the hexagonal spiral ring, fixed blocks are fixedly arranged on two sides of the hexagonal spiral ring, rotating rods are rotatably connected to the surfaces of the two fixed blocks, annular grooves are formed in the surfaces of the two rotating rods, and rotating blocks are rotatably connected to two sides of the inner wall of the sealing ring. According to the hydraulic pipe joint, the connecting joint and the hydraulic pipe sleeve are arranged, the rotation of the rotating rod drives the elastic steel bar to be rolled, the hydraulic pipe is conveniently compressed and fixed through the rolling of the elastic steel bar, the firmness of connection between the hydraulic pipe joint and the hydraulic pipe is ensured, the connecting ring and the connecting pipe are sleeved, the arc-shaped lug is extruded by the extrusion spring to be embedded into the arc-shaped groove, the connection stability of the connecting pipe is further ensured, and the practicability of the hydraulic pipe joint is improved.

Description

Hydraulic pipe joint

Technical Field

The utility model belongs to the technical field of hydraulic fittings, and particularly relates to a hydraulic pipe joint.

Background

The hydraulic pipe joint is a part for connecting a high-pressure oil pipe and a high-pressure oil pipe in a hydraulic system. The hydraulic pipe joint can be divided into a hydraulic hose, a high-pressure ball valve, a quick joint, a ferrule type pipe joint, a welded type pipe joint, a high-pressure hose, a transition type pipe joint, a three-way type pipe joint, a non-standard type pipe joint, a flared type pipe joint, a right-angle type pipe joint, a rotary type pipe joint, a quick joint, a stainless steel pipe joint and a copper joint.

At present hydraulic pressure coupling is in the in-process of being connected with hydraulic pressure union, generally twist tight fixedly through the iron wire, influence the leakproofness that hydraulic pressure pipe and hydraulic pressure union coupling are connected.

Disclosure of Invention

The utility model aims to provide a hydraulic pipe joint to solve the problem that the connection sealing performance of a hydraulic pipe and the hydraulic pipe joint is affected by generally screwing and fixing an iron wire in the process of connecting the hydraulic pipe and the hydraulic pipe.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a hydraulic pressure union, includes the go-between, the fixed hexagonal spiro that is equipped with of one end of go-between, the fixed sealing ring that is equipped with of outer wall of hexagonal spiro, the inside cover of sealing ring is established and is connected with attach fitting, attach fitting and hexagonal spiro outer wall fixed connection, the equal fixed mounting in both sides of hexagonal spiro has the fixed block, two the surface of fixed block all rotates and is connected with the bull stick, two the ring channel has all been seted up on the surface of bull stick, the both sides of sealing ring inner wall are rotated and are connected with the turning block, two rotate between the turning block and be connected with the elasticity billet, two the tooth's socket has been seted up to one side of elasticity billet, two the elasticity billet passes the sealing ring and corresponds the tooth's socket winding and is connected.

In foretell hydraulic pressure coupling, the connecting pipe is established to the inside cover of go-between, a plurality of round holes have been seted up to the inner wall equidistance of go-between, and is a plurality of the equal fixed mounting in inside of round hole has the extrusion spring, and is a plurality of the one end fixed mounting of extrusion spring has arc lug, a plurality of arcs have been seted up to the outer wall equidistance of connecting pipe, and is a plurality of arc lug inlays with the arc that corresponds and establishes the connection.

In the hydraulic pipe joint, the size of the arc-shaped convex block is matched with that of the arc-shaped groove.

In the hydraulic pipe joint, the ends of the two rotating rods are fixedly provided with rotating heads, and the surfaces of the rotating heads are provided with anti-skidding grains which are uniformly distributed.

In the hydraulic pipe joint, the outer wall of the connecting joint is provided with an external thread.

In the above hydraulic pipe joint, the outer diameter of the connection pipe matches the inner diameter of the connection ring.

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

1. this hydraulic pressure coupling is established through the attach fitting that is equipped with and hydraulic pressure pipe box to the rolling of rotation drive elasticity billet through the bull stick is convenient for compress tightly the hydraulic pressure pipe fixedly through the rolling of elasticity billet, has guaranteed the fastness that hydraulic pressure coupling and hydraulic pressure union coupling.

2. This hydraulic pressure coupling cup joints between go-between and the connecting pipe to through extrusion spring extrusion arc lug and arc wall inlay and establish, the stability that further assurance connecting pipe is connected improves hydraulic pressure coupling's practicality.

Drawings

Fig. 1 is a schematic structural view of the present hydraulic pipe joint.

Fig. 2 is a schematic sectional view of the structure of the hydraulic pipe joint.

Fig. 3 is a schematic view of the connection structure of the elastic steel rod and the elastic steel rod in the hydraulic pipe joint.

FIG. 4 is a schematic view showing a connection structure of a connection ring and a connection pipe in the hydraulic pipe joint of the present invention

In the figure, 1, connecting ring; 2. a hexagonal spiro ring; 3. a fixed block; 4. a seal ring; 5. connecting a joint; 6. an external thread; 7. a rotating rod; 8. an annular groove; 9. an elastic steel strip; 10. rotating the block; 11. a tooth socket; 12. a connecting pipe; 13. a circular hole; 14. extruding the spring; 15. an arc-shaped bump; 16. an arc-shaped groove.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3 and 4, the hydraulic pipe joint includes a connection ring 1, one end of the connection ring 1 is fixedly provided with a hexagonal spiral ring 2, the outer wall of the hexagonal spiral ring 2 is fixedly provided with a sealing ring 4, the inner part of the sealing ring 4 is sleeved with a connection joint 5, the connection joint 5 is fixedly connected with the outer wall of the hexagonal spiral ring 2, both sides of the hexagonal spiral ring 2 are fixedly provided with fixing blocks 3, the surfaces of the two fixing blocks 3 are rotatably connected with rotating rods 7, the surfaces of the two rotating rods 7 are respectively provided with an annular groove 8, both sides of the inner wall of the sealing ring 4 are rotatably connected with rotating blocks 10, an elastic steel bar 9 is rotatably connected between the two rotating blocks 10, one side of the two elastic steel bars 9 is provided with a tooth groove 11, the two elastic steel bars 9 pass through the sealing ring 4 to be wound and connected with the corresponding tooth grooves 11, the connection joint 5 is sleeved with the hydraulic pipe, and the rotation of the rotating rods 7 drives the elastic steel bars 9 to be wound, the rolling through the elastic steel bar 9 is convenient for compressing and fixing the hydraulic pipe, and the firmness of the connection of the hydraulic pipe joint and the hydraulic pipe is ensured.

Further saying, go-between 1's inside cover is established and is connected with connecting pipe 12, a plurality of round holes 13 have been seted up to go-between 1's inner wall equidistance, the equal fixed mounting in inside of a plurality of round holes 13 has extrusion spring 14, a plurality of extrusion spring 14's one end fixed mounting has arc lug 15, a plurality of arcs 16 have been seted up to connecting pipe 12's outer wall equidistance, a plurality of arc lugs 15 and the arc 16 that corresponds are inlayed and are established and be connected, arc lug 15's size and arc 16 phase-match, be convenient for fix connecting pipe 12, the end department of two bull stick 7 is all fixed and is equipped with the turn, evenly distributed's anti-skidding line is seted up on the surface of turn, external screw thread 6 has been seted up to the outer wall of attach fitting 5, the external diameter of connecting pipe 12 and go-between 1's internal diameter phase-match.

When using this hydraulic pressure coupling, connect 5 and the hydraulic pressure pipe box that hydraulic pressure coupling was equipped with establish, the bull stick 7 that rotates two fixed blocks 3 and connect after that, the rotation through bull stick 7 is rolled up the one end of elasticity billet 9, the rolling through elasticity billet 9 compresses tightly fixedly with the hydraulic pressure pipe end department of connecting, guarantee the fastness of hydraulic pressure coupling and hydraulic pressure union coupling, establish the one end and the go-between 1 cover of connecting pipe 12 after that, and rotate connecting pipe 12, adjust well with arc lug 15 position when arc wall 16, establish with 16 inlays of arc wall through extrusion spring 14 extrusion arc lug 15, be convenient for connect the connection of pipe 12.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a hydraulic pipe joint, includes go-between (1), its characterized in that, the fixed hexagonal spiro (2) that is equipped with of one end of go-between (1), the fixed sealing ring (4) that is equipped with of outer wall of hexagonal spiro (2), the inside cover of sealing ring (4) is established and is connected with attach fitting (5), attach fitting (5) and hexagonal spiro (2) outer wall fixed connection, the equal fixed mounting in both sides of hexagonal spiro (2) has fixed block (3), two the surface of fixed block (3) all rotates and is connected with bull stick (7), two ring channel (8) have all been seted up on the surface of bull stick (7), the both sides of sealing ring (4) inner wall rotate and are connected with turning block (10), two rotate between turning block (10) and are connected elasticity billet (9), two tooth's socket (11) have been seted up to one side of elasticity billet (9), the two elastic steel bars (9) penetrate through the sealing ring (4) and are connected with the corresponding tooth grooves (11) in a winding mode.

2. The hydraulic pipe joint according to claim 1, wherein: the inside cover of go-between (1) is established and is connected with connecting pipe (12), a plurality of round holes (13) have been seted up to the inner wall equidistance of go-between (1), and is a plurality of the equal fixed mounting in inside of round hole (13) has extrusion spring (14), and is a plurality of the one end fixed mounting of extrusion spring (14) has arc lug (15), a plurality of arc wall (16) have been seted up to the outer wall equidistance of connecting pipe (12), and is a plurality of arc lug (15) are inlayed with arc wall (16) that correspond and are established the connection.

3. The hydraulic pipe joint according to claim 2, wherein: the size of the arc-shaped convex block (15) is matched with that of the arc-shaped groove (16).

4. The hydraulic pipe joint according to claim 1, wherein: the end of each of the two rotating rods (7) is fixedly provided with a rotating head, and the surface of each rotating head is provided with anti-skid grains which are uniformly distributed.

5. The hydraulic pipe joint according to claim 1, wherein: and the outer wall of the connecting joint (5) is provided with an external thread (6).

6. The hydraulic pipe joint according to claim 2, wherein: the outer diameter of the connecting pipe (12) is matched with the inner diameter of the connecting ring (1).