CN217328419U

CN217328419U - Novel tooth-shaped oil-resistant sealing ring

Info

Publication number: CN217328419U
Application number: CN202221211788.7U
Authority: CN
Inventors: 黄建平
Original assignee: Shanghai Huamao Rubber And Plastic Co ltd
Current assignee: Shanghai Huamao Rubber And Plastic Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-30
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a novel profile of tooth resistant oily sealing washer relates to sealing washer technical field. The sealing device comprises a sealing body arranged on the surface of a body, wherein a lantern ring is arranged on the surface of the body; four sleeves are arranged inside the lantern ring, springs are connected inside the sleeves, supporting rods are connected to the top ends of the springs, and gaskets are connected to the top ends of the supporting rods; the surface of the lantern ring is provided with four through grooves, four placing grooves are formed in the lantern ring, a guide pipe is arranged in each placing groove, and a gear is arranged on the surface of each guide pipe; the inside threaded connection of pipe has the ejector pin, and the one end of ejector pin is connected with the limiting plate, and the spout has been seted up on the surface of ejector pin, and the inside sliding connection of spout has the slider. The utility model discloses in, through the effect of spring, it extrudees the bracing piece to the gasket that can make its top connect removes the surface of seal and extrudes it, makes the seal can be tight laminate mutually with the periphery, prevents to produce the space, influences the normal use of sealing washer.

Description

Novel tooth-shaped oil-resistant sealing ring

Technical Field

The utility model relates to a sealing washer technical field especially relates to a novel profile of tooth resistant oil seal circle.

Background

The selection of the sealing ring material has important significance on the sealing performance and the service life of the sealing ring, the performance of the material directly influences the use performance of the sealing ring, and the types of the sealing ring are divided into a plurality of types according to the actual use condition.

The conventional tooth-shaped oil-resistant sealing ring is easy to cause gaps at the periphery of the sealing ring after being used for a long time, so that the normal use of the sealing ring is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current profile of tooth resistant oil seal circle it is after long-time use, leads to the sealing washer periphery to appear the gap easily, influences the normal use of sealing washer, and it generally all is direct mount on machinery simultaneously, and machinery shakes at the during operation appearance, leads to the shortcoming of the condition that the sealing washer appears droing easily, and the novel profile of tooth resistant oil seal circle of proposing.

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

a novel tooth-shaped oil-resistant sealing ring comprises a sealing body arranged on the surface of a body, wherein a lantern ring is arranged on the surface of the body;

four sleeves are mounted inside the lantern ring, springs are connected inside the sleeves, supporting rods are connected to the top ends of the springs, and gaskets are connected to the top ends of the supporting rods;

the surface of the lantern ring is provided with four through grooves, four placing grooves are formed in the lantern ring, a guide pipe is arranged in each placing groove, and a gear is arranged on the surface of each guide pipe;

the inner thread of the guide pipe is connected with a push rod, one end of the push rod is connected with a limiting plate, a sliding groove is formed in the surface of the push rod, and a sliding block is connected to the inner portion of the sliding groove in a sliding mode.

As a further description of the above technical solution:

the supporting rod is movably connected with the surface of the lantern ring.

As a further description of the above technical solution:

the conduit is rotatably connected with one side of the inner wall of the placing groove.

As a further description of the above technical solution:

the ejector rod is movably connected with the inside of the through groove, and the sliding block is connected with one side of the inner wall of the through groove.

As a further description of the above technical solution:

the gear is movably connected with the top end of the lantern ring.

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, through the effect of spring, it extrudees the bracing piece to the gasket that can make its top connect removes the surface of seal and extrudes it, makes the seal can be tight laminate mutually with the periphery, prevents to produce the space, influences the normal use of sealing washer.

2. The utility model discloses in, through transmitting gear, can make it drive the pipe and rotate to can make pipe internal thread connected's ejector pin pass through the spout and remove on the surface of slider, thereby can make the limiting plate that the ejector pin is connected remove the periphery and support spacingly, can prevent that equipment from influencing the normal use of sealing washer in rocking that the during operation caused.

Drawings

Fig. 1 is a schematic structural view of a novel tooth-shaped oil-resistant sealing ring in the utility model;

fig. 2 is a schematic structural diagram of an internal portion of the middle sleeve ring of the present invention.

Illustration of the drawings:

1. a body; 2. a seal body; 3. a collar; 4. a sleeve; 5. a spring; 6. a support bar; 7. a gasket; 8. a through groove; 9. a placement groove; 10. a conduit; 11. a gear; 12. a top rod; 13. a limiting plate; 14. a chute; 15. a slide block.

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. 1-2, the novel tooth-shaped oil-resistant sealing ring comprises a sealing body 2 arranged on the surface of a body 1, and a lantern ring 3 arranged on the surface of the body 1;

four sleeves 4 are arranged inside the lantern ring 3, springs 5 are connected inside the sleeves 4, supporting rods 6 are connected to the top ends of the springs 5, and gaskets 7 are connected to the top ends of the supporting rods 6;

the surface of the lantern ring 3 is provided with four through grooves 8, four placing grooves 9 are formed in the lantern ring 3, a guide pipe 10 is arranged in each placing groove 9, and a gear 11 is arranged on the surface of each guide pipe 10;

pipe 10's inside threaded connection has ejector pin 12, and ejector pin 12's one end is connected with limiting plate 13, spout 14 has been seted up on ejector pin 12's surface, and spout 14's inside sliding connection has slider 15, through the effect of spring 5, can make the bracing piece 6 on its top remove, thereby can make bracing piece 6 drive gasket 7 and remove, can remove gasket 7 to seal 2's surface and extrude it, make seal 2 tightly laminate with the periphery, prevent to produce the gap, influence the normal use of sealing washer.

Furthermore, be swing joint between the surface of bracing piece 6 and the lantern ring 3, through the elastic action of spring 5, can make bracing piece 6 reciprocate on the surface of the lantern ring 3, be convenient for drive the gasket 7 removal on its top.

Furthermore, the guide pipe 10 is rotatably connected with one side of the inner wall of the placing groove 9, and the rotation of the guide pipe 10 facilitates the push rod 12 which is in threaded connection with the inner part to move on the surface of the slide block 15 through the sliding groove 14.

Further, be swing joint between ejector pin 12 and the inside that leads to groove 8, and be connected between slider 15 and the inner wall one side that leads to groove 8, slider 15 and spout 14 are being convenient for ejector pin 12 and are driving limiting plate 13 and can carry out spacing removal.

Furthermore, a gear 11 is movably connected with the top end of the lantern ring 3, and the gear 11 is convenient for a person to manually rotate the catheter 10.

The working principle is as follows: during the use, at first plug body 1 into the position of support, through the effect of spring 5, can make and extrude bracing piece 6, thereby can make bracing piece 6 drive the gasket 7 on its top and remove, can remove gasket 7 to the bottom of seal 2 and extrude it, make seal 2 can be tightly with peripheral laminating, prevent to produce the gap, influence its subsequent use, through rotating gear 11, can make pipe 10 rotate, the rotation of pipe 10, can make its inside threaded connection's ejector pin 12 pass through spout 14 and remove on the surface of slider 15, thereby can make ejector pin 12 remove the limiting plate 13 that its one end is connected to the periphery and support spacingly, prevent that machinery from influencing the normal work of sealing washer in the rocking that produces at the during operation.

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 utility model provides a novel profile of tooth resistant oil seal circle, is including installing seal (2) on body (1) surface, its characterized in that: a lantern ring (3) is arranged on the surface of the body (1);

four sleeves (4) are mounted inside the lantern ring (3), springs (5) are connected inside the sleeves (4), supporting rods (6) are connected to the top ends of the springs (5), and gaskets (7) are connected to the top ends of the supporting rods (6);

the surface of the lantern ring (3) is provided with four through grooves (8), four placing grooves (9) are formed in the lantern ring (3), a guide pipe (10) is installed in each placing groove (9), and a gear (11) is installed on the surface of each guide pipe (10);

the inner thread of the guide pipe (10) is connected with an ejector rod (12), one end of the ejector rod (12) is connected with a limiting plate (13), a sliding groove (14) is formed in the surface of the ejector rod (12), and a sliding block (15) is connected to the inner portion of the sliding groove (14) in a sliding mode.

2. The novel toothed oil-resistant sealing ring according to claim 1, characterized in that: the support rod (6) is movably connected with the surface of the lantern ring (3).

3. The novel tooth-shaped oil-resistant sealing ring according to claim 1, characterized in that: the conduit (10) is rotatably connected with one side of the inner wall of the placing groove (9).

4. The novel tooth-shaped oil-resistant sealing ring according to claim 1, characterized in that: the ejector rod (12) is movably connected with the inside of the through groove (8), and the sliding block (15) is connected with one side of the inner wall of the through groove (8).

5. The novel tooth-shaped oil-resistant sealing ring according to claim 1, characterized in that: the gear (11) is movably connected with the top end of the lantern ring (3).