CN210830923U

CN210830923U - Transition joint

Info

Publication number: CN210830923U
Application number: CN201922005192.6U
Authority: CN
Inventors: 彭坚; 曹云
Original assignee: Hualai Changzhou Hydraulic Technology Co ltd
Current assignee: Hualai Changzhou Hydraulic Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-06-23
Anticipated expiration: 2029-11-19

Abstract

The utility model provides a transition joint, includes the joint main part, it divide into first joint end and second joint end to connect the main part both ends, first joint end is equipped with first fixation nut, the second joint end is equipped with second fixation nut, first joint end is equipped with the recess, be equipped with the snap ring on the recess, be equipped with the connecting rod on the snap ring, the connecting rod passes the snap ring both ends, be equipped with fixed clamp splice on the connecting rod, the second joint end is equipped with the sealing washer. The utility model discloses simple structure, easily operation, and be convenient for install, dismantle, reduced rubber tube damage and slippage simultaneously.

Description

Transition joint

Technical Field

The utility model relates to a transition joint field especially relates to a transition joint.

Background

In hydraulic systems, the connections between the oil pipes are generally made using joints, and the transition joint is one of the joints. In practical use, the joints are generally connected by welding or punching. But insufficient sealing occurs and installation is cumbersome. The hose portion may be broken by dropping the joint or by twisting the hose at the joint to cause damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a transition joint.

The utility model provides a transition joint, its characterized in that, is including connecting the main part, it divide into first joint end and second joint end to connect the main part both ends, first joint end is equipped with first fixation nut, the second joint end is equipped with second fixation nut, first joint end is equipped with the recess, be equipped with the snap ring on the recess, be equipped with the connecting rod on the snap ring, the connecting rod passes the snap ring both ends, be equipped with fixed clamp splice on the connecting rod, the second joint end is equipped with the sealing washer.

Preferably, the snap ring is divided into an upper half snap ring and a lower half snap ring, the two ends of the upper half snap ring are provided with convex blocks, the two ends of the lower half snap ring are provided with snap rings, and the convex blocks are matched with the snap rings.

Preferably, the shearing surface of the sealing ring is L-shaped annular.

Preferably, the second joint end of the joint main body is provided with a protruding ring block, and the size of the cross section of the protruding ring block is consistent with the size of the maximum cross section of the sealing ring.

Preferably, the inner ring of the first fixing nut is provided with an inclined plane, the outer side of the fixing clamping block is provided with an inclined plane, and the inclined plane of the first fixing nut is matched with the inclined plane of the outer ring of the fixing clamping block.

Preferably, the inner ring of the fixed clamping block is provided with a rubber pad.

Preferably, the first joint end is provided with a clamping convex block.

The utility model has the advantages that:

the rubber tube is clamped by combining the fixing clamping block and the first joint end, so that the rubber tube is prevented from falling off, and meanwhile, the rubber tube is fixed, and the rubber tube is prevented from being twisted and broken; the snap ring convenient to detach and replace that the recess was equipped with in the joint main part for the transition joint practicality improves, and labour saving and time saving.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention, and are not intended to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a snap ring structure;

labeled as: 1-joint main body, 2-first joint end, 3-second joint end, 4-first fixing nut, 5-second fixing nut, 6-groove, 7-snap ring, 71-upper half snap ring, 72-lower half snap ring, 8-fixing clamp block, 9-sealing ring, 10-thread inner wall and 11-connecting rod.

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.

As shown in fig. 1 to 3, a transition joint comprises a joint body 1. The two ends of the joint main body 1 are divided into a first joint end 2 and a second joint end 3, the first joint end 2 is provided with a first fixing nut 4, the second joint end 3 is provided with a second fixing nut 5, the first joint end 2 is provided with a groove 6, a clamping ring 7 is arranged on the groove 6, a connecting rod 11 is arranged on the clamping ring 7, the connecting rod 11 penetrates through the two ends of the clamping ring 7, a fixing clamping block 8 is arranged on the connecting rod 11, and a sealing ring 9 is arranged at the second joint end 3. The snap ring 7 is divided into an upper half snap ring 71 and a lower half snap ring 72, wherein two ends of the upper half snap ring 71 are provided with convex blocks, two ends of the lower half snap ring 72 are provided with snap rings, and the convex blocks are matched with the snap rings. The second joint end 3 of the joint body 1 is provided with a protruding ring block, and the size of the cross section of the protruding ring block is consistent with the size of the maximum cross section of the sealing ring 9.

The sealing ring 9 is sleeved at the second joint end 3 of the joint main body 1, the second fixing nut 5 is sleeved on the joint main body from the first joint end 2, and then the first fixing nut 4 is sleeved on the joint main body 1. And placing the upper half snap ring 71 and the lower half snap ring 72 into the groove 6, and matching and fixing the convex blocks at the two ends of the upper half snap ring 71 and the snap rings at the two ends of the lower half snap ring 72.

And connecting the rubber hose to be connected with the joint main body 1. The hose is fixed at the first joint end 2 by rotating the first fixing nut 4 using the fixing clamping block 8 and the first joint end 2. At the second joint end 3, the second fixing nut 5 is rotated, and the rubber tube is fixed by the second fixing nut 5 and the second joint end 3.

Although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a transition joint, its characterized in that, is including connecting the main part, it divide into first joint end and second joint end to connect the main part both ends, first joint end is equipped with first fixation nut, the second joint end is equipped with second fixation nut, first joint end is equipped with the recess, be equipped with the snap ring on the recess, be equipped with the connecting rod on the snap ring, the connecting rod passes the snap ring both ends, be equipped with fixed clamp splice on the connecting rod, the second joint end is equipped with the sealing washer.

2. The transition joint of claim 1, wherein the snap ring is divided into an upper half snap ring and a lower half snap ring, the upper half snap ring has a protrusion at each end, the lower half snap ring has a snap ring at each end, and the protrusion is matched with the snap ring.

3. A transition joint as defined in claim 1, wherein said seal shearing surface is L-shaped annular.

4. A transition joint as defined in claim 1, wherein said second joint end of said joint body is provided with a protruding ring block having a cross-sectional dimension corresponding to a maximum cross-sectional dimension of said seal ring.

5. The transition joint of claim 1, wherein the first retaining nut inner race has a beveled surface and the outer side of the retaining clip has a beveled surface, the first retaining nut beveled surface mating with the retaining clip outer race beveled surface.

6. The transition joint of claim 1, wherein the inner race of the fixed clamp block is provided with a rubber gasket.

7. A transition joint as defined in claim 1, wherein said first joint end is provided with a detent projection.