CN209818528U

CN209818528U - Tapered roller bearing fast dispels heat

Info

Publication number: CN209818528U
Application number: CN201920301056.9U
Authority: CN
Inventors: 汪振月
Original assignee: Shandong Wankai Bearing Manufacturing Co Ltd
Current assignee: Shandong Wankai Bearing Manufacturing Co Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2019-12-20
Anticipated expiration: 2029-03-11

Abstract

The utility model discloses a conical roller bearing capable of fast heat dissipation, which comprises a bearing inner ring and a bearing outer ring, wherein the surface of the bearing inner ring is provided with a plurality of grooves distributed at equal intervals, a conical roller is embedded in each groove, the outer ring of the bearing inner ring is sleeved with a retainer, the conical roller passes through the retainer and is connected with a slide way at the inner side of the bearing outer ring in a sliding way, the outer ring surface of the bearing inner ring is provided with a plurality of heat dissipation holes along the clockwise direction, the utility model relates to a conical roller bearing capable of fast heat dissipation, which comprises a plurality of heat dissipation holes arranged at the outer ring surface of the bearing inner ring, can effectively dissipate the heat generated by the rotation of the bearing, and is matched with an airflow guide sheet fixedly arranged in the heat dissipation hole, the flow of the air current that produces when can effectively accelerate the bearing rotation, reinforcing radiating effect, through the abatvoix that sets up at the recess cell wall, noise that produces when can the effective absorption roller rotates.

Description

Tapered roller bearing fast dispels heat

Technical Field

The utility model relates to a bearing, in particular to tapered roller bearing dispels heat fast.

Background

The tapered roller bearing belongs to a separated bearing, and the inner ring and the outer ring of the bearing are both provided with tapered roller paths. The bearing is divided into single-row, double-row and four-row tapered roller bearings according to the number of rows of rollers. The single-row tapered roller bearing can bear radial load and single-direction axial load. When the bearing is subjected to a radial load, an axial component will be generated, so that another bearing capable of bearing an opposite axial force is required for balancing. The existing bearing has a simpler structure, so the following defects are provided in the application: 1. the bearing can generate more heat when rotating, and if the heat is not dissipated in time, the heat can be greatly damaged; 2. can generate larger noise and influence the surrounding working environment; 3. most of the bearings are used for a long time, the friction force can be gradually increased due to the self-loss of the bearings, the lubricating effect is weakened, and the normal operation of a machine is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tapered roller bearing fast dispels heat to lubricated effect weak, the noise production and the problem that produces heat and influence bearing life when the current bearing that proposes in the solution above-mentioned background art uses for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick heat dissipation tapered roller bearing, includes bearing outer ring and bearing inner ring, the recess that a plurality of equidistance distributes is seted up on the surface of bearing inner ring, every the inside of recess all inlays and is equipped with tapered roller, the outer loop cover of bearing inner ring is equipped with the holder, tapered roller passes holder and the inboard slide sliding connection of bearing outer ring, a plurality of louvre has been seted up along clockwise to the outer anchor ring of bearing inner ring.

As the utility model discloses an optimized technical scheme, the outside cover of bearing outer ring is equipped with wear-resisting cover, wear-resisting cover and bearing outer ring's surface all sets up the oil filler point that the position is relative along clockwise.

As an optimized technical scheme of the utility model, the cell wall all is fixed all around of recess is equipped with the abatvoix.

As an optimized technical scheme of the utility model, every the inside of louvre is fixed along clockwise and is equipped with a plurality of air current direction piece.

As a preferred technical scheme of the utility model the tapered roller is made by high manganese steel material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a tapered roller bearing fast dispels heat, a plurality of louvre through setting up at the outer anchor ring of bearing inner ring, the heat that produces when can effectively rotating the bearing spills, and the cooperation is at the inside fixed air current direction piece that is equipped with of louvre, the flow of the air current that produces when the bearing rotates can effectively accelerate, the reinforcing radiating effect, through the abatvoix that sets up at the recess cell wall, the noise that produces when can effectively absorbing the roller and rotating, through the wear-resisting cover that sets up in the bearing outer ring outside, can strengthen the wear resistance of bearing, and the oil filler point of seting up on the surface that wear-resisting cover and bearing outer ring are right, can regularly pour into lubricating oil into to its inside, effectively reduce friction, promote lubricated effect.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is an enlarged schematic view of the structure at a position a of the present invention;

fig. 5 is a schematic view of the internal structure of the heat dissipation holes of the present invention.

In the figure: 1. a bearing outer ring; 2. a bearing inner ring; 3. a tapered roller; 4. a holder; 5. a groove; 6. a sound-absorbing panel; 7. heat dissipation holes; 8. an airflow guide piece; 9. a wear-resistant sleeve; 10. and an oil filling hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a tapered roller bearing fast dispels heat, including bearing outer ring 1 and bearing inner ring 2, a plurality of equidistance distribution's recess 5 is seted up on bearing inner ring 2's surface, and tapered roller 3 has all been inlayed to every recess 5's inside, and bearing inner ring 2's outer loop cover is equipped with holder 4, and tapered roller 3 passes holder 4 and the inboard slide sliding connection of bearing outer ring 1, and a plurality of louvre 7 has been seted up along clockwise to bearing inner ring 2's outer anchor ring.

Preferably, the outside cover of bearing outer ring 1 is equipped with wear-resisting cover 9, and the relative oil filler point in position 10 has all been seted up along clockwise in wear-resisting cover 9 and bearing outer ring 1's surface, and operating personnel can regularly pour into lubricating oil into to the inside of oil filler point 10 into, effectively reduces the friction of each slide, promotes lubricated effect.

Preferably, the sound-absorbing boards 6 are fixedly arranged on the peripheral groove walls of the groove 5, noise generated by rotation of the tapered roller 3 can be absorbed, the noise reduction effect is achieved to a certain extent, and the influence on the peripheral working environment is avoided.

Preferably, a plurality of airflow guide pieces 8 are fixedly arranged in each heat dissipation hole 7 along the clockwise direction, so that the flowing of airflow generated when the bearing rotates can be effectively accelerated, and the heat dissipation effect is enhanced.

Preferably, the tapered roller 3 is made of a high manganese steel material, and has high hardness, wear resistance and corrosion resistance.

When specifically using, the utility model relates to a quick heat dissipation tapered roller bearing, can this bearing install on the machine earlier, louvre 7 that sets up on the outer anchor ring of bearing inner ring 2 during rotation can be fast with the heat effluvium that the rotation produced, the flow of the air current that produces when 7 inside air current direction pieces 8 of louvre can accelerate the bearing rotation simultaneously, further strengthen the radiating effect, in addition, tapered roller 3 constantly rotates and produces the noise in recess 5 is inside, abatvoix 6 absorbs the noise, the effect of making an uproar falls has been played to a certain extent, avoid influencing operational environment on every side, wear-resisting cover 9 of establishing at 1 outside cover of bearing outer loop, can strengthen the wear resistance of this bearing greatly, reduce the loss of bearing, in addition, operating personnel can regularly pour into lubricating oil into to oil filler point 10, in order to reduce the frictional force of each slide, promote lubricated effect. The tapered roller 3 of the bearing is made of high manganese steel material, and has high hardness, wear resistance and corrosion resistance.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick heat dissipation tapered roller bearing, includes bearing outer ring (1) and bearing inner ring (2), its characterized in that, recess (5) that a plurality of equidistance distributes are seted up on the surface of bearing inner ring (2), every tapered roller (3) all inlay in the inside of recess (5), the outer loop cover of bearing inner ring (2) is equipped with holder (4), tapered roller (3) pass holder (4) and the inboard slide sliding connection of bearing outer ring (1), a plurality of louvre (7) have been seted up along clockwise to the outer anchor ring face of bearing inner ring (2).

2. The rapid heat dissipation tapered roller bearing according to claim 1, characterized in that: the outer cover of bearing outer ring (1) is equipped with wear-resisting cover (9), oil filler point (10) that the position is relative are all seted up along clockwise on the surface of wear-resisting cover (9) and bearing outer ring (1).

3. The rapid heat dissipation tapered roller bearing according to claim 2, characterized in that: and sound-absorbing boards (6) are fixedly arranged on the peripheral groove walls of the grooves (5).

4. The rapid heat dissipation tapered roller bearing according to claim 1, characterized in that: a plurality of airflow guide pieces (8) are fixedly arranged in the heat dissipation holes (7) along the clockwise direction.

5. The rapid heat dissipation tapered roller bearing according to claim 1, characterized in that: the tapered roller (3) is made of high manganese steel material.