CN219299788U

CN219299788U - Novel tapered roller bearing capable of reducing friction

Info

Publication number: CN219299788U
Application number: CN202223368880.7U
Authority: CN
Inventors: 胡克愚; 胡泽群; 程毅超; 王鹏; 孙海波; 李建成
Original assignee: Chenfeng Mining Engineering Machinery Fujian Co ltd
Current assignee: Chenfeng Mining Engineering Machinery Fujian Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-07-04
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a novel tapered roller bearing capable of reducing friction, which belongs to the technical field of bearings and comprises an outer ring, wherein a sealing ring is clamped on the outer ring, an inner ring is sleeved in the outer ring, a screw rod is clamped on the sealing ring, a limiting sleeve is fixedly connected in the sealing ring, an arc-shaped groove is formed in the outer ring, a mounting hole is formed in the outer ring, an arc-shaped plate is fixedly connected under the sealing ring, and a limiting hole is formed in the sealing ring. This reducible friction's novel tapered roller bearing through setting up sealing washer, stop collar, oil pipe, guard ring and oil outlet, and this tapered roller bearing can carry out lubrication processing through the cooperation between stop collar, oil pipe and the oil outlet to inside subassembly, and can avoid rolling the body and bump with the inner wall and cause the phenomenon of damage when rotating through the guard ring to reduced rolling body inside pivoted frictional force, and ensured this tapered roller bearing's life.

Description

Novel tapered roller bearing capable of reducing friction

Technical Field

The utility model belongs to the technical field of bearings, and particularly relates to a novel tapered roller bearing capable of reducing friction.

Background

The tapered roller bearing belongs to a split bearing, the inner ring and the outer ring of the bearing are respectively provided with a tapered roller way, the bearing is divided into different structural types such as single-row tapered roller bearings, double-row tapered roller bearings and four-row tapered roller bearings according to the row number of the installed rollers, when the bearing bears radial load, an axial component force is generated, the existing tapered roller bearing is difficult to lubricate when operated for a long time, the phenomenon that the rollers are easy to collide with the inner wall to damage when rotating is caused, and therefore the service life of the tapered roller bearing is shortened.

Disclosure of Invention

In order to overcome the defects, the utility model provides a novel tapered roller bearing capable of reducing friction, which solves the problems that the prior tapered roller bearing is difficult to lubricate during long-time operation, and the damage caused by collision between the roller and the inner wall is easy to occur during rotation, so that the service life of the tapered roller bearing is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel tapered roller bearing of reducible friction, includes the outer lane, the joint has the sealing washer on the outer lane, the inner circle has been cup jointed in the outer lane, the joint has the lead screw on the sealing washer, fixedly connected with stop collar in the sealing washer, be linked together on the stop collar and have oil pipe, the arc wall has been seted up on the outer lane, the mounting hole has been seted up in the outer lane, fixedly connected with arc under the sealing washer, the oil outlet has been seted up under the stop collar, the spacing hole has been seted up in the sealing washer.

As a further aspect of the utility model: the inner ring is provided with a heat dissipation hole, and the outer side of the inner ring is sleeved with a frame body.

As a further aspect of the utility model: the frame body is internally clamped with a rolling body, and a protective ring is arranged in the frame body.

As a further aspect of the utility model: the arc plate is clamped with the arc groove, and the screw rod is in threaded connection with the mounting hole.

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

1. this reducible friction's novel tapered roller bearing, through setting up the sealing washer, the stop collar, oil pipe, protection collar and oil outlet, this tapered roller bearing is when the equipment, when spacing hole in the sealing washer is in same level with the mounting hole, screw rod carries out threaded connection with the mounting hole after passing with the spacing hole, lubricating oil in this tapered roller bearing can pass through the oil outlet and carry its inside when using in the stop collar, and the rolling body also can contact with the protection collar when rotating, this tapered roller bearing passes through the cooperation between stop collar, oil pipe and the oil outlet, can lubricate the inside subassembly, and can avoid the rolling body to bump with the inner wall and cause the phenomenon of damage when rotating through the protection collar, thereby the rolling body is inside pivoted frictional force has been reduced, and this tapered roller bearing's life has been ensured.

2. This reducible friction's novel tapered roller bearing through setting up arc and arc wall, and this tapered roller bearing can laminate with the arc wall when the equipment arc of sealing washer below, can slide in the arc wall after rotatory sealing washer for the arc wall has certain guide effect to the arc, has avoided the arc to take place the phenomenon of jamming when sliding.

3. This novel tapered roller bearing of reducible friction is through setting up the louvre, and the inside produced high temperature gas discharges through the louvre when this tapered roller bearing operates for a long time to the circulation of this tapered roller bearing inside gas has been ensured, and this tapered roller bearing's radiating effect has been improved.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the explosion structure of the outer ring of the present utility model;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a seal ring according to the present utility model;

in the figure: the oil pipe cooling device comprises a 1 outer ring, a 2 sealing ring, a 3 inner ring, a 4 heat dissipation hole, a 5 screw rod, a 6 limit sleeve, a 7 oil pipe, an 8 arc-shaped plate, a 9 frame body, a 10 roller body, a 11 protection ring, a 12 mounting hole, a 13 arc-shaped groove, a 14 limit hole and a 15 oil outlet hole.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a novel tapered roller bearing of reducible friction, including outer lane 1, joint has sealing washer 2 on the outer lane 1, cup joints inner circle 3 in the outer lane 1, joint has lead screw 5 on the sealing washer 2, fixedly connected with stop collar 6 in the sealing washer 2, the louvre 4 has been seted up outward to inner circle 3, through setting up louvre 4, the high temperature gas that produces in the tapered roller bearing when running for a long time discharges through louvre 4, thereby ensured the circulation of the inside gas of this tapered roller bearing, and improved the radiating effect of this tapered roller bearing;

the inner ring 3 is sleeved with the frame body 9, the roller body 10 is clamped in the frame body 9, the protective ring 11 is arranged in the frame body 9, and the protective ring 11 is arranged to be in contact with the protective ring 11 when the roller body 10 rotates in the frame body 9, so that the protective ring 11 can avoid damage caused by collision between the roller body 10 and the inner wall during rotation, and the service life of the tapered roller bearing is effectively ensured;

the limiting sleeve 6 is communicated with the oil pipe 7, the outer ring 1 is provided with the arc groove 13, the outer ring 1 is internally provided with the mounting hole 12, the arc plate 8 is fixedly connected under the sealing ring 2, and by arranging the arc plate 8 and the arc groove 13, the arc plate 8 below the sealing ring 2 can be attached to the arc groove 13 during assembly of the tapered roller bearing, and the arc groove 13 can slide in the arc groove 13 after the sealing ring 2 is rotated, so that the arc groove 13 has a certain guiding function on the arc plate 8, and the phenomenon of shell clamping of the arc plate 8 during sliding is avoided;

the arc 8 and arc 13 looks joint, lead screw 5 and mounting hole 12 threaded connection, oil outlet 15 has been seted up under the stop collar 6, has seted up spacing hole 14 in the sealing washer 2, through setting up stop collar 6, oil pipe 7 and oil outlet 15, when this tapered roller bearing is in the operation, can lubricate the processing to its inside subassembly through stop collar 6 to the internal pivoted frictional force of rolling body 10 has been reduced.

The working principle of the utility model is as follows:

when the tapered roller bearing is assembled, the roller body 10 and the protective ring 11 can be clamped into the frame body 9, then the inner ring 3 and the frame body 9 are sleeved into the outer ring 1, then the arc plate 8 below the sealing ring 2 is attached to the arc groove 13, the sealing ring 2 can slide in the arc groove 13 by rotating the sealing ring 2, and when a limit hole 14 in the sealing ring 2 and a mounting hole 12 are in the same level, the screw rod 5 is threaded with the mounting hole 12 after being inserted into the limit hole 14, so that the sealing ring 2 can be fixed with the outer ring 1;

when the tapered roller bearing is used, lubricating oil in the limit sleeve 6 can be conveyed to the inside of the tapered roller bearing through the oil outlet 15, so that the roller 10 in the frame body 9 can be lubricated, the roller 10 can be in contact with the protective ring 11 during rotation, and the inner ring 3 can discharge high-temperature gas through the heat dissipation holes 4.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides a novel tapered roller bearing of reducible friction, includes outer lane (1), its characterized in that: the novel oil pipe sealing device is characterized in that a sealing ring (2) is clamped on the outer ring (1), an inner ring (3) is sleeved in the outer ring (1), a screw rod (5) is clamped on the sealing ring (2), a limiting sleeve (6) is fixedly connected in the sealing ring (2), an oil pipe (7) is communicated with the limiting sleeve (6), an arc-shaped groove (13) is formed in the outer ring (1), a mounting hole (12) is formed in the outer ring (1), an arc-shaped plate (8) is fixedly connected under the sealing ring (2), an oil outlet (15) is formed under the limiting sleeve (6), and a limiting hole (14) is formed in the sealing ring (2).

2. The friction-reducible novel tapered roller bearing of claim 1, wherein: the heat dissipation holes (4) are formed in the outer side of the inner ring (3), and the frame body (9) is sleeved outside the inner ring (3).

3. The friction-reducible novel tapered roller bearing of claim 2, wherein: the frame body (9) is internally clamped with a roller body (10), and a protective ring (11) is arranged in the frame body (9).

4. The friction-reducible novel tapered roller bearing of claim 1, wherein: the arc-shaped plate (8) is clamped with the arc-shaped groove (13), and the screw rod (5) is in threaded connection with the mounting hole (12).