CN220081932U

CN220081932U - Roller bearing structure

Info

Publication number: CN220081932U
Application number: CN202321710071.1U
Authority: CN
Inventors: 张文立
Original assignee: Handan Chefu Bearing Co ltd
Current assignee: Handan Chefu Bearing Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-11-24
Anticipated expiration: 2033-07-03

Abstract

The utility model provides a roller bearing structure, which relates to the technical field of roller bearings and comprises a first circular ring, wherein a second circular ring is rotated in the first circular ring, circular grooves are formed in the inner wall of the second circular ring at equal intervals, roller bodies are arranged in the circular grooves, third circular rings are arranged in the second circular ring, limiting rings are fixedly sleeved on the surfaces of the third circular rings, the surfaces of the limiting rings are attached to the surfaces of the roller bodies, and round covers are sleeved and rotated at the two ends of the third circular rings. According to the utility model, one of the round covers is driven to rotate through the fixing plate, the round cover rotates to drive the spiral ring plate to separate from the spiral ring groove, at the moment, the round rod at one end of the roller body is exposed, and at the moment, the round rod at one end of the damaged roller body is held by hands, so that the roller body can be pulled out of the round groove directly, and the roller body in the bearing can be replaced singly conveniently.

Description

Roller bearing structure

Technical Field

The utility model relates to the technical field of roller bearings, in particular to a roller bearing structure.

Background

Rolling bearings are one of the components widely used in modern machines. It relies on rolling contact between the primary elements to support the rotating parts. Rolling bearings are now mostly standardized. The rolling bearing has the advantages of small moment required for starting, high rotation precision, convenient selection and the like.

The existing rolling bearing is generally troublesome in that when a single roller is detached and replaced, a ring with the roller inside is required to be taken out for replacement.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, when a single roller is usually detached and replaced, a ring with the roller inside is required to be taken out for replacement, and the roller bearing structure is more troublesome.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a gyro wheel bearing structure, includes first ring, the inside rotation of first ring has the second ring, the equidistant circular slot of having seted up of inner wall of second ring, the inside of circular slot is equipped with the gyro wheel body, the inside of second ring is equipped with the third ring, the surface cover of third ring is established and is fixed with the spacing ring, the surface of spacing ring is pasted with the gyro wheel body surface mutually, the both ends of third ring are all overlapped and are established and rotate there is the dome, one of them dome and first ring fixed connection, a side wall of dome all is fixed with the inlay dish, the inlay dish is located inside the first ring, another side wall of dome is fixed with the spiral shell annular plate, the spiral shell annular is seted up to a side wall of first ring, the spiral shell annular plate is located the spiral shell annular inside and rather than threaded connection.

Preferably, a first sealing ring and a second sealing ring are respectively fixed on one side wall of the embedded disc, the second sealing ring is positioned inside the first sealing ring, and the first sealing ring and the second sealing ring are respectively attached to two side walls of the second circular ring and the limiting ring.

Preferably, a cylinder is fixed on one side wall of the embedding disc at equal intervals, round rods are embedded and rotated in the cylinder, and the other ends of the round rods are fixedly connected with two ends of the roller body respectively.

Preferably, the surface of the first circular ring is provided with an oil filling hole, the outer surface of the second circular ring is provided with a circular ring groove, and the circular ring groove is communicated with the circular groove.

Preferably, a fixing plate is symmetrically fixed on one side wall of the round cover.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, one of the round covers is driven to rotate through the fixing plate, the round cover rotates to drive the spiral ring plate to separate from the spiral ring groove, at the moment, the round rod at one end of the roller body is exposed, at the moment, the round rod at one end of the damaged roller body is held by hands, so that the roller body can be pulled out of the round groove directly, and the roller body in the bearing can be replaced singly conveniently.

2. According to the utility model, one of the circular caps is driven to rotate through the fixing plate, the circular cap rotates to drive the spiral ring plate to be embedded into the spiral ring groove, at the moment, the circular cap can push the embedded disc to extrude the first sealing ring, the first sealing ring pushes the second circular ring and two sides of the limiting ring, and the second circular ring and the limiting ring extrude the second sealing ring on the other side, so that the effect of sealing two ends of the bearing can be achieved, and the effect of preventing lubricating oil in the bearing from flowing out can be achieved.

Drawings

FIG. 1 is a perspective view of the overall structure of a roller bearing structure according to the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of a roller bearing structure according to the present utility model;

FIG. 3 is a perspective view of a roller structure of a roller bearing structure according to the present utility model;

FIG. 4 is a perspective view of a dome structure of a roller bearing structure according to the present utility model;

fig. 5 is a perspective view of a second ring structure of a roller bearing structure according to the present utility model.

Legend description: 1. a first ring; 2. a second ring; 3. a circular groove; 4. a roller body; 5. a third ring; 6. a limiting ring; 7. a dome; 8. embedding a disc; 9. a first seal ring; 10. a second seal ring; 11. a cylinder; 12. a round bar; 13. circular ring grooves; 14. an oil filling hole; 15. a fixing plate; 16. a screw ring groove; 17. and a spiral ring plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1-5, the utility model provides a roller bearing structure, which comprises a first ring 1, wherein a second ring 2 rotates in the first ring 1, circular grooves 3 are formed in the inner wall of the second ring 2 at equal intervals, roller bodies 4 are arranged in the circular grooves 3, third rings 5 are arranged in the second ring 2, limiting rings 6 are fixedly sleeved on the surfaces of the third rings 5, the surfaces of the limiting rings 6 are attached to the surfaces of the roller bodies 4, circular caps 7 are fixedly sleeved and rotated at two ends of the third rings 5, one circular cap 7 is fixedly connected with the first ring 1, a ring disc 8 is fixedly arranged on one side wall of the circular cap 7, the ring disc 8 is positioned in the first ring 1, a spiral ring plate 17 is fixedly arranged on one side wall of the other circular cap 7, a spiral ring groove 16 is formed in one side wall of the first ring 1, and the spiral ring plate 17 is positioned in the spiral ring groove 16 and is in threaded connection with the spiral ring groove 16.

The effect that its whole embodiment 1 reaches is, the inside through first ring 1 rotates has second ring 2, equidistant circular slot 3 of having seted up of inner wall of second ring 2, the inside of circular slot 3 is equipped with gyro wheel body 4, the inside of second ring 2 is equipped with third ring 5, the fixed stop collar 6 is established to the cover of the surface of third ring 5, the surface of stop collar 6 pastes with gyro wheel body 4 surface mutually, can play the effect that conveniently makes third ring 5 pivoted, all overlap through the both ends of third ring 5 and establish and rotate and have disc 7, one of them disc 7 and first ring 1 fixed connection, a lateral wall of disc 7 all is fixed with inlay dish 8, the inside of being located of disc 8, a lateral wall of another disc 7 is fixed with spiral ring 17, spiral ring groove 16 has been seted up to a lateral wall of first ring 1, spiral ring 17 is located spiral ring groove 16 inside and rather than threaded connection, can play and make disc 7 rotate and drive spiral ring 17 and rotate and imbed spiral ring 16, inlay ring 8 inside at this moment, sealing ring 8 and second sealing ring 10 can make its lateral wall of disc 8 and second sealing ring 10.

In the embodiment 2, as shown in fig. 1-5, a first sealing ring 9 and a second sealing ring 10 are respectively fixed on one side wall of the embedded disc 8, the second sealing ring 10 is positioned inside the first sealing ring 9, and the first sealing ring 9 and the second sealing ring 10 are respectively attached to two side walls of the second circular ring 2 and the limiting ring 6; a cylinder 11 is fixed on one side wall of the embedding disc 8 at equal intervals, round rods 12 are embedded and rotated in the cylinder 11, and the other ends of the round rods 12 are fixedly connected with two ends of the roller body 4 respectively; the surface of the first circular ring 1 is provided with an oil filling hole 14, the outer surface of the second circular ring 2 is provided with a circular ring groove 13, and the circular ring groove 13 is communicated with the circular groove 3; a fixing plate 15 is symmetrically fixed on one side wall of the round cover 7.

The whole embodiment 2 achieves the effects that a first sealing ring 9 and a second sealing ring 10 are respectively fixed on one side wall of the embedded disc 8, the second sealing ring 10 is positioned inside the first sealing ring 9, and the first sealing ring 9 and the second sealing ring 10 are respectively attached to two side walls of the second circular ring 2 and the limiting ring 6, so that the effect of sealing the two side walls of the second circular ring 2 and the limiting ring 6 can be achieved; the cylinder 11 is fixed on one side wall of the embedding disc 8 at equal intervals, the round rods 12 are embedded and rotated in the cylinder 11, and the other ends of the round rods 12 are fixedly connected with the two ends of the roller body 4 respectively, so that the effect of limiting the two ends of the roller body 4 can be achieved; through the oil filling hole 14 arranged on the surface of the first circular ring 1, the circular ring groove 13 is arranged on the outer surface of the second circular ring 2, and the circular ring groove 13 is communicated with the circular groove 3; the fixed plate 15 is symmetrically fixed on one side wall of the round cover 7, so that the effects of conveniently oiling and enabling oiling to be more uniform can be achieved.

Working principle: through holding fixed plate 15 and driving one of them dome 7 rotation, dome 7 rotates and drives spiral shell ring plate 17 and break away from the annular 16 inside, at this moment wherein can expose the round bar 12 of gyro wheel body 4 one end, at this moment, rethread holds round bar 12 of wherein the gyro wheel body 4 one end of damage, can play the effect of conveniently directly pulling out gyro wheel body 4 from the annular 3, thereby can reach and conveniently carry out single change to gyro wheel body 4 in this bearing, after changing, at this moment, rethread rotates dome 7, the spiral shell plate 17 imbeds the annular 16 again, at this moment dome 7 can promote the inlay dish 8 and extrude first sealing ring 9 and second sealing ring 10, first sealing ring 9 and second sealing ring 10 promote second ring 2 and spacing ring 6 both sides, can play the effect of sealing this bearing both ends, thereby can reach the effect of preventing the lubricating oil outflow in the bearing.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Roller bearing structure, comprising a first ring (1), characterized in that: the inside rotation of first ring (1) has second ring (2), equidistant circular slot (3) have been seted up to the inner wall of second ring (2), the inside of circular slot (3) is equipped with gyro wheel body (4), the inside of second ring (2) is equipped with third ring (5), the surface cover of third ring (5) is established and is fixed with spacing ring (6), the surface of spacing ring (6) is pasted with gyro wheel body (4) surface mutually, the both ends of third ring (5) all overlap and rotate have dome (7), one of them dome (7) and first ring (1) fixed connection, a side wall of dome (7) all is fixed with embedded disc (8), embedded disc (8) are located inside first ring (1), another a side wall of dome (7) is fixed with spiral shell ring plate (17), spiral shell plate (16) have been seted up to a side wall of first ring (1), spiral shell plate (17) are located inside and spiral ring groove (16) and are connected with it.

2. A roller bearing arrangement according to claim 1, characterized in that: a first sealing ring (9) and a second sealing ring (10) are respectively fixed on one side wall of the embedded disc (8), the second sealing ring (10) is located inside the first sealing ring (9), and the first sealing ring (9) and the second sealing ring (10) are respectively attached to two side walls of the second circular ring (2) and the limiting ring (6).

3. A roller bearing arrangement according to claim 1, characterized in that: a cylinder (11) is fixed on one side wall of the embedding disc (8) at equal intervals, round rods (12) are embedded and rotated in the cylinder (11), and the other ends of the round rods (12) are fixedly connected with two ends of the roller body (4) respectively.

4. A roller bearing arrangement according to claim 1, characterized in that: oil filling holes (14) are formed in the surface of the first circular ring (1), circular grooves (13) are formed in the outer surface of the second circular ring (2), and the circular grooves (13) are communicated with the circular grooves (3).

5. A roller bearing arrangement according to claim 1, characterized in that: a fixing plate (15) is symmetrically fixed on one side wall of the round cover (7).