CN216951303U

CN216951303U - Stable rolling bearing

Info

Publication number: CN216951303U
Application number: CN202220634442.1U
Authority: CN
Inventors: 刘俊毅
Original assignee: Zhejiang Shengya Bearing Technology Co ltd
Current assignee: Zhejiang Shengya Bearing Technology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-12
Anticipated expiration: 2032-03-21

Abstract

The utility model provides a stable rolling bearing, and belongs to the technical field of bearings. The problems that the existing steel balls are extremely severely abraded, the service life of a bearing in high-speed operation is not long, and the service life of a machine is influenced are solved. The stable rolling bearing comprises a bearing inner ring and a bearing outer ring, wherein the bearing inner ring rolls on the bearing outer ring, a sliding groove for the bearing inner ring to roll is formed in the bearing outer ring, a rolling assembly is further arranged between the bearing inner ring and the bearing inner ring, when the bearing inner ring and the bearing outer ring are installed, a rolling space for the rolling assembly to roll is formed, the rolling assembly comprises a plurality of rolling elements and a retainer, the retainer is arranged on the outer peripheral wall of the corresponding rolling element, and each rolling element is connected through the retainer and rolls in the rolling space. The utility model has the advantages of good stability and convenient lubrication.

Description

Stable rolling bearing

Technical Field

The utility model belongs to the technical field of bearings, and relates to a rolling bearing, in particular to a stable rolling bearing.

Background

The bearing is a component for fixing and reducing the friction coefficient of load in the mechanical transmission process, and can also be used for reducing the friction coefficient in the power transmission process and keeping the center position of the shaft fixed when other parts move relative to each other on the shaft. The existing bearings are generally provided with single-ring steel balls, when the bearings run at high speed, the phenomenon of unstable running exists, the steel balls are worn seriously, the service life of the bearings running at high speed is not long, and the service life of a machine is influenced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a stable rolling bearing which is good in stability and convenient to lubricate.

The purpose of the utility model can be realized by the following technical scheme: a stable rolling bearing comprises a bearing inner ring and a bearing outer ring, and is characterized in that the bearing inner ring rolls on the bearing outer ring, the bearing outer ring is L-shaped, a sliding groove for the bearing inner ring to roll is formed in the bearing outer ring, a rolling assembly is further arranged between the bearing inner ring and the bearing inner ring, when the bearing inner ring is installed, a rolling space for the rolling assembly to roll is formed between the bearing inner ring and the bearing outer ring, the rolling assembly comprises a plurality of rolling parts and a retainer, the retainer is arranged on the outer peripheral wall corresponding to the rolling parts, the rolling parts are connected through the retainer and roll in the rolling space, positioning assemblies for the rolling parts to position and roll are arranged in the bearing outer ring and at the upper end and the lower end corresponding to the rolling parts, and dustproof assemblies are arranged on the bearing inner ring and the bearing outer ring, the positioning assemblies positioned at the upper end part are fixedly connected with the dustproof assembly, and the rolling piece rolls between the positioning assemblies respectively arranged above and below the rolling space.

In foretell steady type antifriction bearing, locating component includes location ring, connecting portion and supports to lean on the portion, set up in location component and bearing inner race fixed connection of rolling space lower extreme, just location ring, support to lean on portion and connecting portion and set up for integrated into one piece, connecting portion and bearing inner race fixed connection, support to lean on portion and rolling member counterbalance and lean on, support to lean on cambered surface and rolling member periphery wall phase-match of portion upper end, set up in location component and the dustproof component fixed connection of rolling space upper end.

In foretell steady type antifriction bearing, dustproof subassembly include skeleton and go-between, the go-between with set up and form the oil storage space that supplies lubricating oil to get into between the locating component and the hanging machine of roll space top, the go-between on set up a plurality of and be used for pouring into the oil filler point of lubricating oil into, set up in the locating component of roll space upper end connecting portion with support to offer the oil guide hole that supplies lubricating oil to get into in the portion.

In foretell a steady type antifriction bearing, still protruding being equipped with on the periphery wall of rolling member is used for rolling member location rolling location portion, set up on the outer wall of bearing inner circle and supply location portion to stretch into and supply the rolling member to carry out rolling spout one, set up on the outer wall of bearing outer lane and supply location portion to stretch into and supply the rolling member to carry out rolling spout two, the rolling member fix a position the roll in spout one and spout two through location portion.

In the stable rolling bearing, a step groove is formed in the joint of the bearing inner ring and the bearing outer ring, and the part of the bearing inner ring extends out of the bearing outer ring.

In the above stable rolling bearing, the joint between the bearing outer ring and the bearing inner ring is provided with balls for reducing friction.

Compared with the prior art, the stable rolling bearing has the following advantages;

1. the rolling space of the rolling piece is positioned by the positioning components arranged up and down, so that the stability of the bearing when the bearing is used is improved, and the positioning parts are convexly arranged on the peripheral wall of the rolling piece, so that the whole bearing has more stability in the operation process.

2. The oil storage space arranged on the positioning assembly at the upper end of the rolling space enables lubricating oil to be more fully and comprehensively coated on the surfaces of the rolling part and the abutting part in the process of running of the bearing, and friction force is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a partial structural schematic diagram of the present invention.

In the figure, 1, a bearing inner ring; 2. a bearing outer race; 3. a sliding groove; 4. a rolling component; 5. rolling the space; 6. a rolling member; 7. a holder; 8. a positioning assembly; 9. a dust-proof assembly; 10. positioning the circular ring; 11. a connecting portion; 12. an abutting portion; 13. a framework; 14. a connecting ring; 15. an oil storage space; 16. an oil filler hole; 17. an oil guide hole; 18. a positioning part; 19. a first sliding chute; 20. a second chute; 21. a step groove; 22. and a ball.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the stable rolling bearing comprises a bearing inner ring 1 and a bearing outer ring 2, wherein the bearing inner ring 1 rolls on the bearing outer ring 2, the bearing outer ring 2 is in an L shape, a sliding groove 3 for the bearing inner ring 1 to roll is formed on the bearing outer ring 2, a rolling assembly 4 is further arranged between the bearing inner ring 1 and the bearing inner ring 1, when the bearing inner ring 1 and the bearing outer ring 2 are installed, a rolling space 5 for the rolling assembly 4 to roll is formed, the sliding groove 3 is formed in the transverse direction of the bearing outer ring 2, the bearing inner ring 1 is in rolling connection with the sliding groove 3, because the bottom is in a closed arrangement, when grease is added into the rolling assembly 4, the internal sealing effect is improved, the rolling assembly 4 comprises a plurality of rolling elements 6 and a retainer 7, the retainer 7 is arranged on the outer peripheral wall corresponding to the rolling elements 6, and each rolling element 6 is connected with the retainer 7 and rolls in the rolling space 5, the bearing inner race 2 is provided with the locating component 8 that is used for supplying rolling member 6 to carry out the rolling of fixing a position in the upper and lower both ends for rolling component 4, installs on bearing inner race 1 and the bearing inner race 2 and is used for dirt-proof dustproof subassembly 9, and the locating component 8 that is located the upper end is fixed connection each other with dustproof subassembly 9, and rolling member 6 rolls between the locating component 8 that sets up respectively about rolling space 5.

In a further elaboration, the rolling assembly 4 is limited in the rolling space 5, and the positioning part 18 convexly arranged on the outer peripheral wall of the rolling element 6 is also used for positioning the rolling assembly, when the transmission shaft is installed on the bearing inner ring 1, the rolling assembly 4 is driven to roll by the rotation of the bearing inner ring 1, the upper and lower rolling tracks of the positioning assembly 8 are positioned by the positioning part 18, and the left and right rolling tracks are positioned by the positioning part 18, so that the rolling assembly 4 has more stability, and because the bearing inner ring 1 is arranged on the bearing outer ring 2 in a rolling manner, when lubricating grease is added into the sliding groove 3, the inside of the bearing inner ring 1 is lubricated, meanwhile, the sealing performance is improved, and the overflow of the lubricating grease is prevented.

Further saying in detail, locating component 8 includes location ring 10, connecting portion 11 and supports portion 12, set up in locating component 8 and the 1 fixed connection of bearing inner race of 5 lower extremes in roll space, just location ring 10, support portion 12 and connecting portion 11 and set up for integrated into one piece, connecting

portion

11 and 1 fixed connection of bearing inner race, support portion 12 and rolling member 6 and support and lean on, support the cambered surface and the 6 periphery wall phase-matchs of rolling member of 12 upper ends, set up in locating component 8 and the 9 fixed connection of dustproof subassembly in 5 upper ends in roll space.

In further detail, the dustproof assembly 9 comprises a framework 13 and a connecting ring 14, an oil storage space 15 for lubricating oil to enter is formed between the connecting ring 14 and the positioning assembly 8 arranged above the rolling space 5 and the hanging machine, a plurality of oil filling holes 16 for filling the lubricating oil are formed in the connecting ring 14, and oil guide holes 17 for the lubricating oil to enter are formed in the connecting portion 11 and the abutting portion 12 in the positioning assembly 8 arranged at the upper end of the rolling space 5.

In a further elaboration, a positioning portion 18 for positioning and rolling the rolling member 6 is further convexly arranged on the peripheral wall of the rolling member 6, a first sliding groove 19 for extending the positioning portion 18 and rolling the rolling member 6 is formed in the outer wall of the bearing inner ring 1, a second sliding groove 20 for extending the positioning portion 18 and rolling the rolling member 6 is formed in the outer wall of the bearing outer ring 2, and the rolling member 6 is positioned and rolled in the first sliding groove 19 and the second sliding groove 20 through the positioning portion 18.

In more detail, a stepped groove 21 is formed in a joint of the bearing inner ring 1 and the bearing outer ring 2, and the part of the bearing inner ring 1 extends out of the bearing outer ring 2.

In more detail, the joint between the bearing outer ring 2 and the bearing inner ring 1 is provided with balls 22 for reducing friction.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A steady rolling bearing comprises a bearing inner ring (1) and a bearing outer ring (2), and is characterized in that the bearing inner ring (1) rolls on the bearing outer ring (2), the bearing outer ring (2) is L-shaped, a sliding groove (3) for the bearing inner ring (1) to roll is formed in the bearing outer ring (2), a rolling assembly (4) is further arranged between the bearing inner ring (1) and the bearing inner ring (1), the bearing inner ring (1) and the bearing outer ring (2) form a rolling space (5) for the rolling assembly (4) to roll when being installed, the rolling assembly (4) is composed of a plurality of rolling pieces (6) and a retainer (7), the retainer (7) is arranged on the outer peripheral wall of the corresponding rolling piece (6), and the rolling pieces (6) are connected through the retainer (7) and roll in the rolling space (5), bearing inner race (2) in and all be provided with for the upper and lower both ends of rolling subassembly (4) and be used for supplying rolling member (6) to advance line location rolling locating component (8), bearing inner race (1) and bearing inner race (2) on install and be used for dirt-proof dustproof subassembly (9), locating component (8) and the mutual fixed connection of dustproof subassembly (9) that are located the upper end, rolling member (6) set up respectively and advance line location between locating component (8) about rolling space (5).

2. The steady type antifriction bearing of claim 1, characterized in that, locating component (8) are including location ring (10), connecting portion (11) and support portion (12), set up in locating component (8) and bearing inner race (1) fixed connection of rolling space (5) lower extreme, just location ring (10), support portion (12) and connecting portion (11) and set up for integrated into one piece, connecting portion (11) and bearing inner race (1) fixed connection, support portion (12) and rolling member (6) and support and lean on, support the cambered surface and rolling member (6) periphery wall phase-match of portion (12) upper end, set up in locating component (8) and dustproof subassembly (9) fixed connection of rolling space (5) upper end.

3. The steady type rolling bearing of claim 1, characterized in that, dustproof subassembly (9) include skeleton (13) and go-between (14), go-between (14) and set up and form between locating component (8) and the hanging machine above rolling space (5) and supply the oil storage space (15) that lubricating oil got into, go-between (14) on offer a plurality of oil filler point (16) that are used for pouring into lubricating oil into, set up in locating component (8) of rolling space (5) upper end connecting portion (11) and the portion of supporting (12) offered in the oil guide hole (17) that lubricating oil got into.

4. The steady rolling bearing according to claim 1, characterized in that a positioning part (18) for positioning and rolling the rolling member (6) is further convexly arranged on the peripheral wall of the rolling member (6), a first sliding groove (19) for the positioning part (18) to extend into and for the rolling member (6) to roll is formed in the outer wall of the bearing inner ring (1), a second sliding groove (20) for the positioning part (18) to extend into and for the rolling member (6) to roll is formed in the outer wall of the bearing outer ring (2), and the rolling member (6) is positioned and rolled in the first sliding groove (19) and the second sliding groove (20) through the positioning part (18).

5. The steady type rolling bearing according to claim 1, characterized in that a step groove (21) is formed in the joint between the bearing inner ring (1) and the bearing outer ring (2), and the part of the bearing inner ring (1) extends out of the bearing outer ring (2).

6. A smooth rolling bearing according to claim 1, characterized in that the junction between the outer bearing ring (2) and the inner bearing ring (1) is provided with balls (22) for reducing friction.