CN219866265U

CN219866265U - Double-hole positioning sealing ring

Info

Publication number: CN219866265U
Application number: CN202321021466.0U
Authority: CN
Inventors: 曾磊
Original assignee: Guangdong Delong Sealing Technology Co ltd
Current assignee: Guangdong Delong Sealing Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-20
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a double-hole positioning sealing ring, which comprises a rubber sealing ring and a mounting ring, wherein the mounting ring is arranged above the rubber sealing ring, a mounting groove is formed in the side wall of the inner circle side of the rubber sealing ring, the bottom of the mounting ring is fixedly connected with a lining ring, the lining ring is inserted into the mounting groove, and a supporting ring is inserted into the inner circle side of the lining ring in a sliding manner, so that the double-hole positioning sealing ring has the advantages that: through set up a collar in rubber seal's top to rubber seal carries out the fixed position through the go-between on locating bolt and the collar on the collar and is connected, makes the collar can effectually fix a position rubber seal, can effectually avoid the sealing washer to produce the displacement and reduce sealed effect's problem, and the inner collar and the support ring that the collar bottom set up in addition can support the inner wall of sealing washer, make the sealing washer can not produce the problem of deformation and leading to producing the clearance between sealing washer and the part towards the direction of support ring when producing deformation.

Description

Double-hole positioning sealing ring

Technical Field

The utility model relates to the technical field of sealing rings, in particular to a double-hole positioning sealing ring.

Background

Sealing rings are widely used in a variety of mechanical devices to seal the mechanical devices. Specifically, the sealing ring is usually sleeved on the shaft part of the mechanical equipment, so that the liquid such as lubricating oil in the mechanical equipment is prevented from leaking out along the shaft part, and the mechanical equipment is further sealed. However, most of the existing sealing rings are ring bodies made of single rubber materials, due to the elasticity of rubber, the deformation direction of the sealing rings in the process of stressed deformation cannot be controlled, a certain gap is easily formed between the sealing rings and a part to be sealed, the sealing effect of the sealing rings is greatly reduced, and a positioning structure is not arranged between the sealing rings and a workpiece, so that the sealing rings are easily displaced on the workpiece, and the sealing effect of the sealing rings is reduced.

Disclosure of Invention

The utility model aims to provide a double-hole positioning sealing ring so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a diplopore location sealing washer, includes rubber seal and collar, the collar sets up in rubber seal's top, the mounting groove has been seted up on the lateral wall of the interior round side of rubber seal, the bottom fixedly connected with inner liner of collar, the inner liner is pegged graft to the inside of mounting groove, the interior round side slip grafting of inner liner has the supporting ring, the bottom of supporting ring and the interior bottom contact of mounting groove.

Preferably, positioning bolts are inserted into the inner walls of the two sides of the lining ring, and pass through one end of the lining ring to be in threaded connection with the rubber sealing ring.

Preferably, the side wall of the outer circle side of the supporting ring is fixedly connected with a limiting ring, and the side wall of the inner circle side of the lining ring is provided with a limiting groove which corresponds to the limiting ring in a matched mode, and the limiting ring is slidably connected in the limiting groove.

Preferably, two adapting grooves are symmetrically formed in the top of the supporting ring.

Preferably, a reset spring is fixedly connected to the top of the limiting ring, and the other end of the reset spring is connected with the mounting ring.

Compared with the prior art, the utility model has the beneficial effects that: the double-hole positioning sealing ring is simple in structure and convenient to use, the mounting ring is arranged above the rubber sealing ring, and the rubber sealing ring is in positioning connection with the inner lining ring on the mounting ring through the positioning bolts, so that the mounting ring can effectively position the rubber sealing ring, the problem that the sealing effect is reduced due to displacement of the sealing ring can be effectively avoided, and in addition, the inner lining ring and the supporting ring arranged at the bottom of the mounting ring can support the inner wall of the sealing ring, so that the sealing ring cannot deform towards the direction of the supporting ring when deformation occurs, and the problem that gaps are generated between the sealing ring and parts is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a split view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is an enlarged partial view of the portion a of fig. 3 in accordance with the present utility model.

In the figure: 1. a rubber seal ring; 2. a mounting ring; 3. a mounting groove; 4. a liner ring; 5. positioning bolts; 6. a support ring; 7. a limiting ring; 8. a limit groove; 9. an adaptation groove; 10. and a return spring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a diplopore location sealing washer, includes rubber seal 1 and collar 2, and collar 2 sets up in the top of rubber seal 1, has seted up mounting groove 3 on the lateral wall of the interior round side of rubber seal 1, and the bottom fixedly connected with inner liner ring 4 of collar 2, inner liner ring 4 peg graft to the inside of mounting groove 3, and the interior round side slip grafting of inner liner ring 4 has supporting ring 6, and the bottom of supporting ring 6 contacts with the interior bottom of mounting groove 3.

The inner walls of the two sides of the lining ring 4 are respectively inserted with a positioning bolt 5, one end of the positioning bolts 5 penetrating through the lining ring 4 is in threaded connection with the rubber sealing ring 1, and the positioning bolts 5 can connect the lining ring 4 with the rubber sealing ring 1.

Fixedly connected with spacing ring 7 on the lateral wall of the outer circle side of holding ring 6, and correspond spacing groove 8 of looks adaptation has been seted up to spacing ring 7 on the lateral wall of the inner circle side of inside lining ring 4, spacing ring 7 sliding connection is in the inside of spacing groove 8, and spacing ring 7 can effectively make holding ring 6 more stable when the inside of inside lining ring 4 slides in the inside of spacing groove 8.

Two adaptation grooves 9 have been seted up to the top symmetry of support ring 6, and adaptation groove 9 and positioning bolt 5 looks adaptation setting can effectually make the shrink that support ring 6 can the at utmost.

The top fixedly connected with reset spring 10 of spacing ring 7, reset spring 10's the other end is connected with collar 2, and reset spring 10's elasticity can promote support ring 6 and restore to the throne.

Specifically, cup joint rubber seal 1 on the outer wall of lining ring 4, and pass lining ring 4 with positioning bolt 5 and be connected with rubber seal 1, make rubber seal 1 and collar 2 carry out the location and be connected, when using the sealing washer, metallic collar 2 can effectually fix a position rubber seal 1, can effectually avoid rubber seal 1 to produce the displacement and reduce sealed effect's problem, when rubber seal 1 receives the extrusion and produce deformation when sealed, the inner lining ring 4 and the supporting ring 6 that the installing ring 2 bottom set up can support rubber seal 1's inner wall, make the sealing washer can not produce the problem that deformation leads to producing the clearance between sealing washer and the part towards the direction of supporting ring 6 when producing deformation.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diplopore location sealing washer, its characterized in that, includes rubber seal (1) and collar (2), collar (2) set up in the top of rubber seal (1), mounting groove (3) have been seted up on the lateral wall of the interior round side of rubber seal (1), the bottom fixedly connected with inner liner ring (4) of collar (2), inside to mounting groove (3) are pegged graft in inner liner ring (4), the interior round side slip grafting of inner liner ring (4) has supporting ring (6), the bottom of supporting ring (6) contacts with the interior bottom of mounting groove (3).

2. A double hole locating seal ring according to claim 1, wherein: the inner walls of the two sides of the lining ring (4) are respectively inserted with a positioning bolt (5), and the positioning bolts (5) penetrate through one end of the lining ring (4) to be in threaded connection with the rubber sealing ring (1).

3. A double hole locating seal ring according to claim 1, wherein: the support ring is characterized in that a limiting ring (7) is fixedly connected to the side wall of the outer circle side of the support ring (6), an adaptive limiting groove (8) is formed in the side wall of the inner circle side of the lining ring (4) corresponding to the limiting ring (7), and the limiting ring (7) is slidably connected to the inside of the limiting groove (8).

4. A double hole locating seal ring according to claim 1, wherein: two adapting grooves (9) are symmetrically formed in the top of the supporting ring (6).

5. A double hole locating seal ring according to claim 3, wherein: the top of the limiting ring (7) is fixedly connected with a reset spring (10), and the other end of the reset spring (10) is connected with the mounting ring (2).