CN214743995U

CN214743995U - Transition mechanism and system for rotary joint

Info

Publication number: CN214743995U
Application number: CN202120009842.9U
Authority: CN
Inventors: 包小波
Original assignee: Danieli Metallurgy Equipment China Co ltd
Current assignee: Danieli Metallurgy Equipment China Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-11-16
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a transition mechanism and a system for a rotary joint, which are used for butting a rotary part and a roller part and comprise a body part and a flange part; the body part comprises a first body part with a first cavity and a second body part with a second cavity, the first cavity and the second cavity can contain the shaft section of the roller piece, and the second cavity can also contain the rotating part of the rotating piece in butt joint with the shaft section; the flange part comprises a first flange and a second flange which are respectively positioned at two opposite end faces of the body part, the first flange can be locked on the roller part, and the second flange can be locked on the rotating part. The utility model discloses at least, include following advantage: the flange part can be locked in a buckling mode, the loosening phenomenon cannot occur in the working process, and water leakage at the joint is avoided.

Description

Transition mechanism and system for rotary joint

Technical Field

The utility model relates to an adaptor technical field, specific be a transition mechanism for rotary joint.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

The application of the roller in industrial production is more extensive, wherein the roller applied in high temperature environment needs to carry out water cooling on the roller way inside the roller to ensure the normal operation of the roller. At present, for the cooling of the roller table, a rotary joint is usually adopted to be butted with the roller, so that the cooling liquid can flow from a first end to a second end.

Because the rotary joint is an industry standard part and a rotating part butted with the shaft end of the roller is required to be arranged in the rotary joint, the lockable end face of the rotary structure has small size and cannot be connected by a flange. The usual way is that the swivel is screwed onto the end of the roller, the shaft end of the roller abutting against the rotating part of the swivel. Due to the rotation action of the roller, such as forward rotation and reverse rotation, the threaded connection between the roller and the roller can be loosened in long-term use, and water leakage at the threaded connection can occur.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention, and is set forth for facilitating understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present invention.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect in the prior art, the embodiment of the utility model provides a transition mechanism for revolution mechanic, its mode that can adopt the lock through flange portion locks, and not hard up phenomenon can not appear in the course of the work, avoids the junction to leak.

The embodiment of the application discloses: a transition mechanism for a rotary joint for butting a rotary member and a roller member, comprising a body portion and a flange portion;

the body part comprises a first body part with a first cavity and a second body part with a second cavity, the first cavity and the second cavity can contain the shaft section of the roller piece, and the second cavity can also contain the rotating part of the rotating piece in butt joint with the shaft section;

the flange part comprises a first flange and a second flange which are respectively positioned at two opposite end faces of the body part, the first flange can be locked on the roller part, and the second flange can be locked on the rotating part.

Furthermore, a plurality of mounting grooves capable of being matched with the locking pieces are formed in the first flange, and the mounting grooves penetrate through two end faces of the first flange and extend to the side wall.

Furthermore, a plurality of the mounting grooves are uniformly distributed in an annular array.

Further, the shaft diameter of the first body part is smaller than that of the second body part, so that an avoiding space for installing the locking piece is formed.

Furthermore, sealing elements are arranged at the butt joint of the first flange and the roller piece and the butt joint of the second flange and the rotating part, and the sealing elements are made of nitrile materials.

Further, the body portion and the flange portion are integrally formed.

Furthermore, the first flange and the second flange are arranged in a disc shape, and the second flange is provided with mounting holes penetrating through two end faces of the second flange.

The embodiment of the application also discloses: a system for a rotary joint comprising a transition mechanism, a rotary member, and a roller member, wherein the transition mechanism comprises a body portion and a flange portion;

the rotating part and the roller part are respectively positioned at two opposite sides of the transition mechanism, and the rotating part and the roller part can be respectively connected with a flange part of the transition mechanism;

Borrow by above technical scheme, the beneficial effects of the utility model are as follows: the transition mechanism can be respectively locked after being butted with the rotating part and the roller part through the flange part, the locking mode of threaded connection in the prior art is replaced, the phenomenon of looseness cannot occur in the working process of the roller part and the rotating part, water leakage at the joint of the roller part and the rotating part is effectively avoided, and the structure is optimized.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a transition mechanism in an embodiment of the present invention;

fig. 2 is a schematic view of a mounting structure for use in a transition mechanism in an embodiment of the present invention;

fig. 3 is a sectional view of a mounting structure for use in a transition mechanism according to an embodiment of the present invention.

Reference numerals of the above figures: 1. a rotating member; 2. a roller member; 3. a transition mechanism; 4. a first body portion; 5. a second body portion; 6. a shaft section; 7. a first flange; 8. a second flange; 9. mounting grooves; 10. a seal member; 11. and (7) installing holes.

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.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

With reference to fig. 1 to 3, the present embodiment discloses a transition mechanism 3 for a rotary joint, which is used for butting a rotary member 1 and a roller member 2, the transition mechanism 3 of the present application includes a body portion and a flange portion, the transition mechanism 3 can be respectively butted and locked with the rotary member 1 and the roller member 2 through the flange portion, a locking manner of a threaded connection in the prior art is replaced, a loosening phenomenon does not occur in a working process of the roller member 2 and the rotary member 1, further, water leakage at a joint of the three is effectively avoided, and a structure is optimized.

In the present embodiment, the main body includes a first main body 4 having a first cavity and a second main body 5 having a second cavity, and the first main body 4 and the second main body 5 are integrally formed. The first cavity can be communicated with the second cavity, and the shaft section 6 of the roller piece 2 is arranged in the second cavity after penetrating through the first cavity. The rotating member 1 can be partially inserted into the second cavity, so that the rotating part of the rotating member 1 can be butted with the shaft section 6 to perform the rotating operation orderly.

The first body portion 4 and the second body portion 5 extend in the left-right direction, and the body portions and the flange portions are integrally formed.

In the present embodiment, the flange portion includes a first flange 7 located at a left end surface of the first body portion 4, and a second flange 8 located at a right end surface of the second body portion 5, wherein the first flange 7 and the second flange 8 are preferably disposed in a disk shape.

A plurality of mounting grooves 9 capable of being matched with the locking pieces are formed in the first flange 7, the mounting grooves 9 penetrate through the two end faces of the first flange 7 in the left-right direction and extend outwards to the side wall of the first flange 7, so that the locking pieces can be embedded into the mounting grooves 9 in the up-down direction in the left-right direction placing state. Preferably, the first body portion 4 has an axial diameter smaller than that of the second body portion 5 to form an escape space for mounting the locking member.

Due to the limitation of factors such as the size of the flange part, the installation size, the size of the locking piece and the like, the installation space is small, and the locking piece cannot be inserted into the corresponding threaded hole along the left-right direction. And through the setting of foretell mounting groove 9, then under keeping original locking mode condition, changed the retaining member of earlier stage and inserted the location, can satisfy the retaining member of longer size and effectively lock, configuration optimization.

Specifically, the connecting part of the roller piece 2 is provided with an internal thread hole extending along the left-right direction; the first flange 7 of the transition mechanism 3 is fastened with the connecting part of the roller member 2, and an operator can insert a part of the locking screw or the locking screw into the internal threaded hole along the left-right direction after penetrating the locking screw or the locking screw through the mounting groove 9 along the up-down direction and then waiting for the subsequent locking process.

In a preferred embodiment, the first flange 7 and the second flange 8 are provided in a disk shape, and the main body portion and the flange portion are integrally formed. The number of the mounting grooves 9 is six, and the six mounting grooves 9 are uniformly distributed on the first flange 7 in an annular array. The second flange 8 is provided with mounting holes 11 penetrating through two end faces thereof.

In this embodiment, the joint between the first flange 7 and the roller 2 and the joint between the second flange 8 and the rotating part are provided with sealing elements 11, and the sealing elements 11 are made of nitrile material. By the arrangement mode, the sealing performance of the butt joint part can be always kept in the long-term working process of the rotating member 1 and the roller member 2, and further the water leakage phenomenon is avoided.

Also disclosed in this embodiment is a system for a rotary joint, comprising a transition mechanism 3, a rotary member 1, and a roller member 2, wherein the transition mechanism 3 comprises a body portion and a flange portion;

the rotating part 1 and the roller part 2 are respectively positioned at two opposite sides of the transition mechanism 3, and the rotating part 1 and the roller part 2 can be respectively connected with a flange part of the transition mechanism 3;

the body part comprises a first body part 4 with a first cavity and a second body part 5 with a second cavity, the first cavity and the second cavity can accommodate a shaft section 6 of the roller element 2, and the second cavity can also accommodate a rotating part of the rotating element butted with the shaft section 6;

the flange portion comprises a first flange 7 and a second flange 8 at opposite end faces of the body portion, respectively, the first flange 7 being lockable to the roller member 2 and the second flange 8 being lockable to the rotary member 2.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A transition mechanism for a rotary joint for butting a rotary member and a roller member, characterized by comprising a body portion and a flange portion;

2. The transition mechanism for the rotary joint of claim 1, wherein the first flange is provided with a plurality of mounting grooves capable of being matched with the locking member, and the mounting grooves penetrate through two end faces of the first flange and extend to the side wall.

3. A transition mechanism for a rotary joint as claimed in claim 2, wherein a plurality of said mounting slots are provided in an annular array.

4. The transition mechanism for a rotary union of claim 2, wherein said first body portion has an axial diameter smaller than an axial diameter of said second body portion to form a relief space for mounting said retaining member.

5. The transition mechanism for a rotary joint of claim 1, wherein a sealing member is disposed at a joint of the first flange and the roller member and a joint of the second flange and the rotating portion, and the sealing members are made of nitrile material.

6. The transition mechanism for a rotary joint of claim 1, wherein said body portion is integrally formed with said flange portion.

7. A transition mechanism for a rotary joint as set forth in claim 1, wherein said first flange and said second flange are provided in a disk shape, and said second flange is provided with mounting holes penetrating both end surfaces thereof.

8. A system for a rotary joint, comprising the transition mechanism of any of claims 1-7, further comprising a rotary member and a roller member, wherein the transition mechanism comprises a body portion and a flange portion;