CN215521616U

CN215521616U - Thrust ball bearing convenient to equipment

Info

Publication number: CN215521616U
Application number: CN202121972283.8U
Authority: CN
Inventors: 孙兴亮; 李小亮; 孙淼
Original assignee: Wafangdian Gewo Bearing Manufacturing Co ltd
Current assignee: Wafangdian Gewo Bearing Manufacturing Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-01-14
Anticipated expiration: 2031-08-21

Abstract

The utility model discloses a thrust ball bearing convenient to assemble, which comprises an upper ring, a limiting frame, a lower ring, a fixing ring and an inner ring, wherein the upper ring is movably connected with the lower ring through the fixing ring, the limiting frame is movably arranged in the fixing ring, the top end of the inner ring is fixedly provided with a rubber ring, one side of the top of the inner ring is movably provided with a linkage structure, the thrust ball bearing is convenient to disassemble by arranging the inner ring, the rubber ring, a metal sheet, oil storage cotton, a sealing plate, a movable block, a limiting hole and a pull ring and pulling the metal sheet through the pull ring and a connecting rod, so that one side of the rubber ring can be extruded out of a clamping groove, the oil discharge amount of the oil storage cotton is accelerated, the steel ball is driven to rotate in the inner part by rotating the upper ring, the lubricating oil is quickly distributed in the thrust ball bearing to lubricate the inner part of the thrust ball bearing, improve the stability and prolong the service life of normal use.

Description

Thrust ball bearing convenient to equipment

Technical Field

The utility model belongs to the technical field of convenient assembly, and particularly relates to a thrust ball bearing convenient to assemble.

Background

The thrust ball bearing is generally composed of two thrust washers or more thrust washers and a plurality of rolling bodies, the general thrust washers are divided into a shaft sheet and a seat sheet, the rolling bodies are generally combined into a whole by an iron or copper retainer in the most common mode, the bearing of the type is the steel ball type thrust bearing in the most common mode, the design and the use of the thrust bearing are used for bearing axial load, and compared with other thrust roller bearings, the steel ball type thrust bearing is low in friction factor, high in rotating speed and capable of achieving the centering property.

The existing thrust ball bearing convenient to assemble is inconvenient to operate, and the following defects mainly exist in the using process:

in the prior art, the thrust ball bearing is in the in-process of using, and the inside steel ball is continuous to be in contact with last circle and lower circle, and long-time use can appear wearing and tearing of different degrees, needs regularly to change, and because thrust ball bearing single structure, difficult dismantlement still easily damages with it slightly carelessly.

In the prior art, because the area of a thrust ball bearing chassis is relatively small, in the rotating process, internal parts of the thrust ball bearing are continuously rubbed with each other, so that the wear resistance of the bearing is poor, the bearing is easily abraded, the stability is continuously reduced, and the normal service life is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thrust ball bearing convenient to assemble, and aims to solve the problems that the thrust ball bearing provided by the background technology is single in structure, not easy to disassemble and easy to wear, and the normal service life is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a thrust ball bearing convenient to assemble comprises an upper ring, a limiting frame, a lower ring, a fixing ring and an internal ring, wherein the upper ring is movably connected with the lower ring through the fixing ring, the limiting frame is movably arranged in the fixing ring, a rubber ring is fixedly arranged at the top end of the internal ring, a linkage structure is movably arranged on one side of the top of the internal ring, and the linkage structure consists of a metal sheet, a connecting rod and a pull ring;

the oil storage cotton is embedded in the upper ring, the sealing plate is movably mounted at the top of the upper ring and located right above the oil storage cotton, a gap between the top end of the upper ring is sealed by the sealing plate, the movable block is placed at the top end of the sealing plate, and a plurality of pores are correspondingly formed in the bottom end of the upper ring.

In a preferred embodiment of the present invention, the metal sheet is fixedly connected to the pull ring by a connecting rod, the connecting rod penetrates through the inner ring, and the metal sheet is fixedly attached to one side of the rubber ring.

As a preferable technical scheme of the utility model, grooves are formed in the front face of the outer side and the back face of the outer side of the rubber ring.

As a preferred technical scheme of the utility model, a plurality of limiting holes are formed at the top end of the limiting frame, and steel balls are movably arranged in the limiting holes.

As a preferable technical scheme of the utility model, no gap exists between the top end of the steel ball and the bottom end of the upper ring, and no gap exists between the bottom end of the steel ball and the top end of the lower ring.

As a preferred technical scheme of the utility model, the inner wall of the upper ring is provided with a clamping groove, and the rubber ring is clamped and connected with the upper ring through the clamping groove.

As a preferred technical scheme of the utility model, sliding grooves are formed in the sides, close to each other, of the upper ring and the lower ring, and the plurality of steel balls are connected with the upper ring and the lower ring in a sliding mode through the sliding grooves.

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

1. according to the thrust ball bearing convenient to assemble, the lower ring, the fixing ring, the inner ring, the rubber ring, the metal sheet, the connecting rod and the pull ring are installed, the metal sheet is pulled through the pull ring and the connecting rod, the rubber ring is extruded leftwards through the metal sheet, the rubber ring is enabled to expand outwards, and when the rubber ring expands outwards, the rubber ring can extend to gaps on two sides, so that one side of the rubber ring can be extruded from the clamping groove, the rubber ring is separated out continuously by force, the upper ring is disassembled, the disassembly operation of the thrust ball bearing is facilitated, and convenience is brought to inspection and replacement;

2. according to the thrust ball bearing convenient to assemble, the movable block presses the oil storage cotton at the bottom end of the sealing plate to bear force by installing the upper ring, the oil storage cotton, the sealing plate, the movable block, the limiting hole, the steel ball and the like, lubricating oil in the oil storage cotton is extruded out and discharged through the fine hole at the bottom end of the upper ring to lubricate the steel ball inside, the movable block moves on the sealing plate while being pressed to accelerate the oil discharge amount of the oil storage cotton, the steel ball is driven to rotate inside by rotating the upper ring, the lubricating oil is rapidly distributed in the thrust ball bearing, the inside of the thrust ball bearing is lubricated, the stability is improved, and the service life of normal use is prolonged.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is a schematic diagram of the exploded structure of the upper ring of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

In the figure: 1. winding; 2. a limiting frame; 3. a lower ring; 4. a fixing ring; 5. an inner ring; 6. a rubber ring; 7. a metal thin plate; 8. a pull ring; 9. oil storage cotton; 10. a sealing plate; 11. a movable block; 12. a limiting hole; 13. a steel ball; 14. a clamping groove.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a thrust ball bearing which is easy to assemble, and the technical scheme thereof is as follows:

the first embodiment is as follows:

according to the drawings of fig. 1-3, a thrust ball bearing convenient to assemble comprises an upper ring 1, a limiting frame 2, a lower ring 3, a fixing ring 4 and an inner ring 5, wherein the upper ring 1 is movably connected with the lower ring 3 through the fixing ring 4, the limiting frame 2 is movably arranged inside the fixing ring 4, a rubber ring 6 is fixedly arranged at the top end of the inner ring 5, a linkage structure is movably arranged on one side of the top of the inner ring 5, and the linkage structure consists of a metal sheet 7, a connecting rod and a pull ring 8; sheet metal 7 passes through connecting rod and 8 fixed connection of pull ring, and the connecting rod runs through inner ring 5, and sheet metal 7 fixed mounting all offers flutedly in one side of rubber ring 6 in the front in the rubber ring 6 outside and the back in the outside, and draw-in groove 14 has been seted up to the inner wall of going up circle 1, and rubber ring 6 is connected with last 1 blocks of circling through draw-in groove 14.

When the thrust ball bearing is used specifically, the upper ring 1 and the lower ring 3 are clamped through the inner ring 5, the rubber ring 6 is clamped into the clamping groove 14 in the inner wall of the upper ring 1, the upper ring 1 and the lower ring 3 cannot be separated randomly, the thrust ball bearing is prevented from being dispersed in operation, the metal sheet 7 is pulled through the pull ring 8 and the connecting rod, the rubber ring 6 is extruded leftwards through the metal sheet 7, the rubber ring 6 is expanded outwards, the rubber ring 6 extends towards notches on two sides when being expanded outwards, one side of the rubber ring 6 is extruded out of the clamping groove 14, the rubber ring 6 can be separated out through continuous force exertion, the upper ring 1 is disassembled, the operation of quickly disassembling the thrust ball bearing is realized, and convenience is brought to inspection and replacement.

Example two:

on the basis of embodiment one, as shown in fig. 1 and fig. 2, the oil storage cotton 9 is embedded in the upper ring 1, the top movable mounting of the upper ring 1 has a sealing plate 10, the sealing plate 10 is located directly over the oil storage cotton 9, the top end gap of the upper ring 1 is sealed by the sealing plate 10, the movable block 11 is placed on the top end of the sealing plate 10, a plurality of pores are correspondingly formed in the bottom end of the upper ring 1, a plurality of limiting holes 12 are formed in the top end of the limiting frame 2, steel balls 13 are movably mounted in the plurality of limiting holes 12, no gap is formed between the top ends of the steel balls 13 and the bottom end of the upper ring 1, no gap is formed between the bottom ends of the steel balls 13 and the top end of the lower ring 3, a sliding groove is formed in one side where the upper ring 1 and the lower ring 3 are close to each other, and a plurality of steel balls 13 are connected with the upper ring 1 and the lower ring 3 in a sliding manner through the sliding grooves.

When the thrust ball bearing is used specifically, the movable block 11 is pressed downwards, the movable block 11 extrudes and bears the stress on the oil storage cotton 9 at the bottom end of the sealing plate 10, lubricating oil in the oil storage cotton 9 is extruded out and is discharged through the fine holes at the bottom end of the upper ring 1 to lubricate the inner steel ball 13, the movable block 11 is pressed and moves on the sealing plate 10, the oil discharge amount of the oil storage cotton 9 is accelerated, the upper ring 1 is rotated to drive the steel ball 13 to rotate inside, so that the lubricating oil is rapidly distributed in the thrust ball bearing, the inner part of the thrust ball bearing is lubricated, the stability is improved, and the service life of normal use is prolonged.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 thrust ball bearing convenient to equipment, includes upper ring (1), spacing (2), lower circle (3), solid fixed ring (4) and interior ring (5), its characterized in that: the upper ring (1) is movably connected with the lower ring (3) through a fixing ring (4), the limiting frame (2) is movably mounted inside the fixing ring (4), a rubber ring (6) is fixedly mounted at the top end of the inner ring (5), a linkage structure is movably mounted on one side of the top of the inner ring (5), and the linkage structure is composed of a metal sheet (7), a connecting rod and a pull ring (8);

the oil storage cotton (9) is embedded in the upper ring (1), a sealing plate (10) is movably mounted at the top of the upper ring (1), the sealing plate (10) is located right above the oil storage cotton (9), a top gap of the upper ring (1) is sealed by the sealing plate (10), a movable block (11) is placed at the top end of the sealing plate (10), and a plurality of pores are correspondingly formed in the bottom end of the upper ring (1).

2. A thrust ball bearing for easy assembly according to claim 1, wherein: the metal sheet (7) is fixedly connected with the pull ring (8) through a connecting rod, the connecting rod penetrates through the inner ring (5), and the metal sheet (7) is fixedly installed on one side of the rubber ring (6).

3. A thrust ball bearing for easy assembly according to claim 1, wherein: the front of the outer side of the rubber ring (6) and the back of the outer side are both provided with grooves.

4. A thrust ball bearing for easy assembly according to claim 1, wherein: a plurality of limiting holes (12) are formed in the top end of the limiting frame (2), and a plurality of steel balls (13) are movably mounted in the limiting holes (12).

5. A thrust ball bearing for easy assembly according to claim 4, wherein: and no gap is reserved between the top end of the steel ball (13) and the bottom end of the upper ring (1), and no gap is reserved between the bottom end of the steel ball (13) and the top end of the lower ring (3).

6. A thrust ball bearing for easy assembly according to claim 1, wherein: the inner wall of the upper ring (1) is provided with a clamping groove (14), and the rubber ring (6) is clamped and connected with the upper ring (1) through the clamping groove (14).

7. A thrust ball bearing for easy assembly according to claim 4, wherein: the steel ball bearing is characterized in that sliding grooves are formed in one side, close to each other, of the upper ring (1) and the lower ring (3), and the steel balls (13) are connected with the upper ring (1) and the lower ring (3) in a sliding mode through the sliding grooves.