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CN221547532U - Thrust bearing sleeve - Google Patents

Thrust bearing sleeve Download PDF

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Publication number
CN221547532U
CN221547532U CN202323250973.4U CN202323250973U CN221547532U CN 221547532 U CN221547532 U CN 221547532U CN 202323250973 U CN202323250973 U CN 202323250973U CN 221547532 U CN221547532 U CN 221547532U
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CN
China
Prior art keywords
ring
wall
baffle ring
thrust bearing
annular groove
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Active
Application number
CN202323250973.4U
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Chinese (zh)
Inventor
杨正毅
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Wuxi Gaochuang Precision Machinery Co ltd
Original Assignee
Wuxi Gaochuang Precision Machinery Co ltd
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Filing date
Publication date
Application filed by Wuxi Gaochuang Precision Machinery Co ltd filed Critical Wuxi Gaochuang Precision Machinery Co ltd
Priority to CN202323250973.4U priority Critical patent/CN221547532U/en
Application granted granted Critical
Publication of CN221547532U publication Critical patent/CN221547532U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the field of bearings, in particular to a thrust bearing sleeve, which aims at the problems that the existing normal thrust bearing can only bear axial force and does not have bearing capacity on radial force when in use, when bearing radial force, a thrust washer and a rolling body can radially displace to cause friction force to increase and influence the whole service life, and the thrust bearing sleeve currently proposes a scheme comprising an outer baffle ring, wherein the bottom of the inner wall of the outer baffle ring is fixedly provided with a bottom ring, the top of the inner wall of the outer baffle ring is provided with an inner annular groove, the inner part of the inner annular groove is rotatably provided with a top ring, the bottom of the top ring is fixedly provided with an inner baffle ring, when the inner baffle ring is used, the section formed by the outer baffle ring and the bottom ring is L-shaped, the thrust bearing formed by the thrust bearing is matched with the support of the ball bearing, which is formed by the top ring and the inner baffle ring, in an L-shaped cross section, so that the thrust bearing can bear axial force and has a certain bearing capacity effect on radial force.

Description

Thrust bearing sleeve
Technical Field
The utility model relates to the technical field of multimedia, in particular to a thrust bearing sleeve.
Background
The bearing is an important part in mechanical equipment, and has the main functions of supporting a mechanical rotating body and reducing the friction coefficient in the motion process;
The thrust bearing is generally composed of two thrust washers or more thrust washers and a plurality of rolling bodies, and has the function of bearing axial force;
The conventional thrust bearing still has the following problems when in use:
in general, the thrust bearing can only bear axial force when in use, has no bearing capacity for radial force, and when bearing radial force, the thrust washer and the rolling body can generate radial displacement, so that friction force is increased, and the overall service life is influenced.
Disclosure of utility model
The thrust bearing sleeve aims to solve the defects that in the prior art, only axial force can be born when the thrust bearing sleeve is used, the thrust bearing sleeve does not have bearing capacity for radial force, when the thrust bearing sleeve bears the radial force, the thrust washer and the rolling body can radially displace, so that friction force is increased, and the whole service life is influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The thrust bearing sleeve comprises an outer baffle ring, a bottom ring is fixedly arranged at the bottom of the inner wall of the outer baffle ring, an inner annular groove is formed in the top of the inner wall of the outer baffle ring, a top ring is rotatably arranged in the inner annular groove, an inner baffle ring is fixedly arranged at the bottom of the top ring, a plurality of annular balls are arranged in the outer baffle ring, two sides of the outer wall of each ball are respectively contacted with the inner wall of the outer baffle ring and the outer wall of the inner baffle ring, and the top of the outer wall and the bottom of each ball are respectively contacted with the bottom of the top ring and the top of the bottom ring;
An auxiliary assembly for limiting the top ring to rotate inside the outer baffle ring is arranged inside the outer baffle ring;
The auxiliary assembly comprises an outer annular groove arranged in the outer baffle ring, the inner wall of the outer annular groove is fixedly communicated with the bottom of the outer wall of the inner annular groove, a plurality of protruding blocks are fixedly arranged on the outer wall of the top ring, and the protruding blocks are slidably arranged in the outer annular groove.
In one possible design, the top of the outer baffle ring is provided with a plurality of holes, the bottoms of the holes are fixedly communicated with the top of the outer annular groove, one side of the holes, which is close to the center of the outer baffle ring, is fixedly communicated with the top of the outer wall of the inner annular groove, and the convex blocks are respectively matched with the holes.
In one possible design, a gap is left between the outer wall of the top ring and the inner wall of the inner annular groove.
In one possible design, a plurality of said projections each have a gap between the outer wall of the projection and the inner wall of the outer annular groove.
In one possible design, the top of the top ring is provided with an oil guide hole.
In one possible design, a gap is left between the outer wall of the inner baffle ring and the inner wall of the bottom ring.
In the application, when the ball bearing device is specifically used, the balls are contacted and matched with the bottom ring to bear axial force, and the balls are contacted and matched with the inner baffle ring and the outer baffle ring to obtain a certain bearing capacity for radial force, when the ball bearing device is assembled, a plurality of balls are firstly placed on the top of the bottom ring, then the convex blocks arranged on the outer wall of the top ring are arranged along the holes, the top ring is placed in the inner ring groove, and the convex blocks are placed in the outer ring groove, so that the convex blocks slide in the outer ring groove, and the top ring is limited in the outer baffle ring to rotate, so that a whole is formed.
According to the thrust bearing sleeve, through the auxiliary assembly, when the thrust bearing has certain bearing capacity on axial force and radial force, the thrust bearing is formed into a whole, and the thrust bearing sleeve has a further protection effect on radial deflection;
When the thrust bearing is used, the cross section formed by the outer baffle ring and the bottom ring is L-shaped, and the thrust bearing is matched with the support of the ball bearing by the L-shaped cross section formed by the top ring and the inner baffle ring, so that the thrust bearing can bear axial force and has certain bearing capacity on radial force;
The thrust bearing is formed into a whole through the auxiliary assembly, and the thrust bearing has a further protection effect on radial deflection.
Drawings
FIG. 1 is a schematic view of a thrust bearing sleeve according to the present utility model;
FIG. 2 is a schematic view of a three-dimensional exploded structure of a thrust bearing housing body according to the present utility model;
FIG. 3 is a schematic view of a three-dimensional exploded structure of a thrust bearing sleeve portion according to the present utility model;
FIG. 4 is a schematic view of a three-dimensional cross-sectional structure of a thrust bearing housing body according to the present utility model;
Fig. 5 is a schematic view of a three-dimensional cross-sectional structure of an annular groove of a thrust bearing sleeve according to the present utility model.
In the figure: 1. an outer baffle ring; 2. an inner baffle ring; 3. a top ring; 4. a bump; 5. a ball; 6. a bottom ring; 7. an inner annular groove; 8. opening holes; 9. an outer annular groove.
Detailed Description
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.
Examples
Referring to fig. 1-4, a thrust bearing housing for use in the bearing field, comprising: the outer baffle ring 1, the bottom ring 6 is fixedly arranged at the bottom of the inner wall of the outer baffle ring 1, the inner annular groove 7 is formed in the top of the inner wall of the outer baffle ring 1, the top ring 3 is rotatably arranged in the inner annular groove 7, the inner baffle ring 2 is fixedly arranged at the bottom of the top ring 3, a plurality of annular balls 5 are arranged in the outer baffle ring 1, two sides of the outer wall of the balls 5 are respectively contacted with the inner wall of the outer baffle ring 1 and the outer wall of the inner baffle ring 2, and the top of the outer wall and the bottom of the outer wall of the balls 5 are respectively contacted with the bottom of the top ring 3 and the top of the bottom ring 6;
The technical scheme can achieve that when the ball bearing device is specifically used, the balls 5 are contacted and matched with the top ring 3 and the bottom ring 6 to bear axial force, and the balls 5 are contacted and matched with the inner baffle ring 2 and the outer baffle ring 1 to use, so that a certain bearing capacity for radial force is achieved.
Referring to fig. 4 to 5, an auxiliary assembly for restricting the rotation of the top ring 3 inside the outer ring 1 is provided inside the outer ring 1;
The auxiliary assembly comprises an outer annular groove 9 arranged in the outer baffle ring 1, the inner wall of the outer annular groove 9 is fixedly communicated with the bottom of the outer wall of the inner annular groove 7, a plurality of lugs 4 are fixedly arranged on the outer wall of the top ring 3, and the lugs 4 are slidably arranged in the outer annular groove 9;
The technical scheme can achieve the effect that the lug 4 slides in the outer annular groove 9, so that the top ring 3 is limited in the outer baffle ring 1 to rotate, the thrust bearing is integrally formed, and the radial offset is further protected.
Examples
Referring to fig. 4-5, the improvement over example 1: the top of the outer baffle ring 1 is provided with a plurality of holes 8, the bottoms of the holes 8 are fixedly communicated with the top of the outer annular groove 9, one side of the holes 8, which is close to the center of the outer baffle ring 1, is fixedly communicated with the top of the outer wall of the inner annular groove 7, and a plurality of lugs 4 are respectively matched with the holes 8;
According to the technical scheme, when the ball bearing assembly is assembled, the balls 5 are placed on the top of the bottom ring 6, then the protruding blocks 4 arranged on the outer wall of the top ring 3 are placed in the inner annular groove 7 of the top ring 3 along the openings 8, the protruding blocks 4 are placed in the outer annular groove 9, the protruding blocks 4 slide in the outer annular groove 9, and therefore the top ring 3 is limited in the outer baffle ring 1 to rotate to form a whole.
Referring to fig. 4, a gap is left between the outer wall of the top ring 3 and the inner wall of the inner annular groove 7;
gaps are reserved between the outer walls of the plurality of protruding blocks 4 and the inner walls of the outer annular groove 9;
A gap is reserved between the outer wall of the inner baffle ring 2 and the inner wall of the bottom ring 6;
The technical scheme can reduce friction as far as possible and improve the smoothness of the bearing under the condition that the original axial bearing capacity and the original radial bearing capacity are not damaged.
The top of the top ring 3 is provided with an oil guide hole (not shown in the figure);
According to the technical scheme, the lubricating liquid can be added by arranging the oil guide holes, the oil guide holes are not arranged according to actual conditions, the lubricating liquid is added to the lubricating liquid through the holes 8, and the lubricating liquid passes through the gaps reserved in advance for reducing friction in the lubricating liquid, so that the effect is achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The thrust bearing sleeve comprises an outer baffle ring (1), and is characterized in that a bottom ring (6) is fixedly arranged at the bottom of the inner wall of the outer baffle ring (1), an inner annular groove (7) is formed in the top of the inner wall of the outer baffle ring (1), a top ring (3) is rotatably arranged in the inner annular groove (7), an inner baffle ring (2) is fixedly arranged at the bottom of the top ring (3), a plurality of annular balls (5) are arranged in the outer baffle ring (1), two sides of the outer wall of the balls (5) are respectively contacted with the inner wall of the outer baffle ring (1) and the outer wall of the inner baffle ring (2), and the top of the outer wall of the balls (5) and the bottom of the outer wall are respectively contacted with the bottom of the top ring (3) and the top of the bottom ring (6);
An auxiliary component for limiting the top ring (3) to rotate in the outer baffle ring (1) is arranged in the outer baffle ring (1);
The auxiliary assembly comprises an outer annular groove (9) formed in the outer baffle ring (1), the inner wall of the outer annular groove (9) is fixedly communicated with the bottom of the outer wall of the inner annular groove (7), a plurality of protruding blocks (4) are fixedly arranged on the outer wall of the top ring (3), and the protruding blocks (4) are slidably arranged in the outer annular groove (9).
2. The thrust bearing sleeve according to claim 1, wherein a plurality of openings (8) are formed in the top of the outer baffle ring (1), the bottoms of the openings (8) are fixedly communicated with the top of the outer annular groove (9), one side, close to the center of the circle, of the outer baffle ring (1) is fixedly communicated with the top of the outer wall of the inner annular groove (7), and the protrusions (4) are respectively matched with the openings (8).
3. The thrust bearing sleeve according to claim 1, characterized in that a gap is left between the outer wall of the top ring (3) and the inner wall of the inner annular groove (7).
4. The thrust bearing sleeve according to claim 2, characterized in that a plurality of said projections (4) each have a gap between the outer wall and the inner wall of the outer annular groove (9).
5. The thrust bearing sleeve of claim 1, wherein the top of the top ring (3) is provided with an oil guide hole.
6. The thrust bearing sleeve of claim 1, characterized in that a gap is left between the outer wall of the inner retainer ring (2) and the inner wall of the bottom ring (6).
CN202323250973.4U 2023-11-30 2023-11-30 Thrust bearing sleeve Active CN221547532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323250973.4U CN221547532U (en) 2023-11-30 2023-11-30 Thrust bearing sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323250973.4U CN221547532U (en) 2023-11-30 2023-11-30 Thrust bearing sleeve

Publications (1)

Publication Number Publication Date
CN221547532U true CN221547532U (en) 2024-08-16

Family

ID=92222626

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323250973.4U Active CN221547532U (en) 2023-11-30 2023-11-30 Thrust bearing sleeve

Country Status (1)

Country Link
CN (1) CN221547532U (en)

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