CN216715209U

CN216715209U - Novel oil seal seat ring

Info

Publication number: CN216715209U
Application number: CN202220091987.2U
Authority: CN
Inventors: 王永
Original assignee: Nanjing Ruosheng Electromechanical Manufacturing Co ltd
Current assignee: Nanjing Ruosheng Electromechanical Manufacturing Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-10
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to the technical field of oil seal seat rings, in particular to a novel oil seal seat ring which comprises a base ring main body, wherein a placing groove is formed in the inner wall of the top end of the base ring main body, an oil seal main body and a clamping assembly are arranged in the placing groove, the clamping assembly is positioned on the outer wall of the oil seal main body and comprises a cavity, the cavity is annularly formed in the inner wall of the top end of the base ring main body, the bottom end of the inner wall of the cavity is movably connected with a shaft rod through a bearing, a knob is fixed at the top end of the shaft rod, a limiting clamping plate is fixed on the outer wall of the shaft rod, a torsion spring is wound on the outer wall of the shaft rod, two ends of the torsion spring are respectively welded on the inner wall of the cavity, and an anti-slip pad is glued to the bottom end of the limiting clamping plate. The utility model improves the stability between the bottom ring main body and the oil seal main body to a greater degree, further improves the sealing between the bottom ring main body and the oil seal main body, and effectively solves the problem that the bottom ring main body and the oil seal main body are not tightly connected and are easy to fall off under the action of external force.

Description

Novel oil seal seat ring

Technical Field

The utility model relates to the technical field of oil seal seat rings, in particular to a novel oil seal seat ring.

Background

The oil seal is a mechanical element for sealing grease, parts needing to be lubricated in a transmission part are isolated from a force-exerting part, so that the lubricating oil is prevented from leaking, all parts, which are connected with the outside, of a running body box with liquid lubricating oil need to be oil sealed, some parts are rubber and some parts are metal, most parts are steel rib rubber, and the oil seal needs to be matched with an oil seal seat ring for use, so that the lubricating oil can be effectively sealed.

Current oil blanket seat circle simple structure, mostly be simple annular design, when the oil blanket is installed in the foundation ring, often can lead to being connected inseparably between foundation ring and the oil blanket because of external force, produce the phenomenon that drops easily even to influence its leakproofness, consequently need a novel oil blanket seat circle to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the present invention provides a novel oil seal seat ring to solve the problems that the prior oil seal seat ring and the oil seal are not tightly connected, and even the prior oil seal seat ring is easy to fall off.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel oil-sealed seat ring, comprising:

the inner wall of the top end of the bottom ring main body is provided with a placing groove, and an oil seal main body is arranged in the placing groove;

the clamping assembly is positioned on the outer wall of the oil seal main body and comprises a cavity, the cavity is annularly formed in the inner wall of the top end of the bottom ring main body, the bottom end of the inner wall of the cavity is movably connected with a shaft rod through a bearing, a knob is fixed at the top end of the shaft rod, a limiting clamping plate is fixed on the outer wall of the shaft rod, a torsion spring is wound on the outer wall of the shaft rod, and two ends of the torsion spring are respectively welded on the inner wall of the cavity;

and the positioning assembly is positioned at the bottom end of the oil seal main body and comprises a groove.

Preferably, the fluting is the annular and sets up at oil blanket main part bottom inner wall, the fluting inner wall is inserted and is equipped with the inserted block, and the inserted block bottom mounting is in standing groove inner wall bottom.

Preferably, the bottom end of the limiting clamping plate is glued with an anti-slip pad, and the bottom end of the anti-slip pad is attached to the outer wall of the top end of the oil seal main body.

Preferably, the two sides of the insertion block are both fixed with clamping balls, and the two sides of the inner wall of the groove are both provided with clamping grooves matched with the clamping balls.

Preferably, the inner wall of the bottom ring main body is fixed with a guide block, and the guide block is designed in an inclined shape.

Preferably, the inner wall of the bottom ring main body is equidistantly provided with flow guide cavities, the top ends of the flow guide cavities are communicated with the placing groove, and the bottom ends of the flow guide cavities are communicated with the lower portion of the inner wall of the bottom ring main body.

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

1. the novel oil seal seat ring is provided with the clamping assembly, the shaft lever drives the limiting clamping plate to rotate under the torsion action of the torsion spring, and the oil seal main body placed in the placing groove is clamped, so that the problem that the existing bottom ring main body and the oil seal main body are not tightly connected and easily fall off under the action of external force is effectively solved, the stability between the bottom ring main body and the oil seal main body is greatly improved through the assembly, and the sealing property between the bottom ring main body and the oil seal main body is further improved;

2. this novel oil blanket seat circle is provided with locating component, when the oil blanket main part is located the standing groove, produces the displacement easily, the utility model discloses an insert the inserted block and establish into the fluting in, realize the location to the oil blanket main part for the oil blanket main part can not produce the displacement easily when the standing groove for effectually prevent to produce wearing and tearing between oil blanket main part and the standing groove inner wall, improves the life of oil blanket main part.

Drawings

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

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

FIG. 3 is a schematic bottom sectional view of a portion of the structure of the base ring body and the oil seal body of FIG. 1 in accordance with the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a bottom ring main body; 2. a placement groove; 3. an oil seal main body; 11. a chamber; 12. a shaft lever; 13. a knob; 14. a limiting clamping plate; 15. a torsion spring; 21. grooving; 22. inserting a block; 23. blocking the ball; 31. a guide block; 32. a flow guide cavity channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a novel oil-sealed seat ring, comprising:

the lubricating oil guiding structure comprises a foundation ring main body 1, wherein a guide block 31 is fixed on the inner wall of the foundation ring main body 1, the guide block 31 is designed in an inclined manner, lubricating oil can be guided by the guide block 31, a placing groove 2 is formed in the inner wall of the top end of the foundation ring main body 1, flow guiding cavities 32 are formed in the inner wall of the foundation ring main body 1 at equal intervals, the top ends of the flow guiding cavities 32 are communicated with the placing groove 2, the bottom ends of the flow guiding cavities 32 are communicated with the lower portion of the inner wall of the foundation ring main body 1, and the flow guiding cavities 32 are arranged, so that the lubricating oil can pass through the foundation ring main body 1 again by the flow guiding cavities 32 when the lubricating oil enters the placing groove 2, the lubricating oil is prevented from being accumulated in the placing groove 2 and is not easy to clean, and an oil seal main body 3 is arranged in the placing groove 2;

block subassembly, block subassembly is located 3 outer walls of oil blanket main part, and block subassembly includes cavity 11, cavity 11 is the annular and sets up at 1 top inner wall of foundation ring main part, and there is axostylus axostyle 12 cavity 11 inner wall bottom through bearing swing joint, 12 tops of axostylus axostyle are fixed with

knob

13, and 12 outer walls of axostylus axostyle are fixed with spacing cardboard 14, the glue of 14 bottoms of spacing cardboard has the slipmat, and the laminating of slipmat bottom is at 3 top outer walls of oil blanket main part, setting through the slipmat, can effectual improvement frictional force between spacing cardboard 14 and the oil blanket main part 3, make spacing cardboard 14 when spacing oil blanket main part 3, can effectual improvement its steadiness.

The outer wall of the shaft lever 12 is wound with the torsion spring 15, and two ends of the torsion spring 15 are respectively welded on the inner wall of the cavity 11, so that the stability between the bottom ring main body 1 and the oil seal main body 3 is greatly improved, the sealing property between the bottom ring main body 1 and the oil seal main body 3 is further improved, and the problem that the existing bottom ring main body 1 and the oil seal main body 3 are not tightly connected and are easy to fall off under the action of external force is effectively solved;

the positioning component is positioned at the bottom end of the oil seal main body 3 and comprises a slot 21, the slot 21 is annularly arranged on the inner wall of the bottom end of the oil seal main body 3, an insert block 22 is inserted in the inner wall of the slot 21, the bottom end of the inserting block 22 is fixed at the bottom end of the inner wall of the placing groove 2, the clamping balls 23 are fixed on both sides of the inserting block 22, the clamping grooves matched with the clamping balls 23 are arranged on both sides of the inner wall of the open groove 21, by providing the ball 23, when the insert block 22 is inserted into the slot 21, the ball 23 can be inserted into the slot, thereby preventing the insertion block 22 from twisting in the open slot 21, the utility model realizes the positioning of the oil seal main body 3 by inserting the insertion block 22 into the open slot 21, so that the oil seal main body 3 can not easily generate displacement when being arranged in the placing slot 2, thereby effectually prevent to produce wearing and tearing between oil blanket main part 3 and the 2 inner walls of standing groove, improve oil blanket main part 3's life.

The working principle is as follows: when oil blanket main part 3 is placed in standing groove 2 as required, at first through rotating knob 13, make knob 13 drive axostylus axostyle 12 and spacing cardboard 14 rotate, place oil blanket main part 3 into standing groove 2 afterwards in, inserted block 22 inserts and establishes into fluting 21 this moment, in card ball 23 block advances the draw-in groove simultaneously, loosen knob 13 afterwards, utilize under torsional spring 15's the torsion elastic reaction, make axostylus axostyle 12 drive spacing cardboard 14 and get back to initial position once more, realize the block to oil blanket main part 3, the operation is to this end.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel oil seal seat ring is characterized by comprising:

the oil seal ring comprises a bottom ring main body (1), wherein a placing groove (2) is formed in the inner wall of the top end of the bottom ring main body (1), and an oil seal main body (3) is arranged in the placing groove (2);

the clamping assembly is positioned on the outer wall of the oil seal main body (3) and comprises a cavity (11), the cavity (11) is annularly formed in the inner wall of the top end of the base ring main body (1), the bottom end of the inner wall of the cavity (11) is movably connected with a shaft lever (12) through a bearing, a knob (13) is fixed at the top end of the shaft lever (12), a limiting clamping plate (14) is fixed on the outer wall of the shaft lever (12), a torsion spring (15) is wound on the outer wall of the shaft lever (12), and two ends of the torsion spring (15) are respectively welded on the inner wall of the cavity (11);

the positioning assembly is positioned at the bottom end of the oil seal main body (3) and comprises a groove (21).

2. A novel oil-sealed seat ring as claimed in claim 1, wherein: fluting (21) are the annular and offer at oil blanket main part (3) bottom inner wall, fluting (21) inner wall is inserted and is equipped with inserted block (22), and inserted block (22) bottom mounting is in standing groove (2) inner wall bottom.

3. The novel oil-sealed race as set forth in claim 1, wherein: the bottom end of the limiting clamping plate (14) is glued with an anti-slip pad, and the bottom end of the anti-slip pad is attached to the outer wall of the top end of the oil seal main body (3).

4. A novel oil-sealed seat ring as claimed in claim 2, wherein: the two sides of the inserting block (22) are both fixed with clamping balls (23), and the two sides of the inner wall of the slot (21) are both provided with clamping grooves matched with the clamping balls (23).

5. A novel oil-sealed seat ring as claimed in claim 1, wherein: the inner wall of the bottom ring main body (1) is fixed with a guide block (31), and the guide block (31) is designed in an inclined shape.

6. A novel oil-sealed seat ring as claimed in claim 1, wherein: the inner wall of the bottom ring main body (1) is equidistantly provided with flow guide cavities (32), the top ends of the flow guide cavities (32) are communicated with the placing groove (2), and the bottom ends of the flow guide cavities (32) are communicated with the lower portion of the inner wall of the bottom ring main body (1).