CN209892614U

CN209892614U - Tapered roller bearing

Info

Publication number: CN209892614U
Application number: CN201920207967.5U
Authority: CN
Inventors: 刘作恒
Original assignee: Wafangdian Sairuide Bearing Manufacturing Co Ltd
Current assignee: Wafangdian Sairuide Bearing Manufacturing Co Ltd
Priority date: 2019-02-19
Filing date: 2019-02-19
Publication date: 2020-01-03
Anticipated expiration: 2029-02-19

Abstract

The utility model discloses a tapered roller bearing, the lantern ring in the bearing, the outside surface sliding mounting of the lantern ring has the slip roller bearing in the bearing, the surface sliding mounting of slip roller bearing has the bearing outer lantern ring, the inboard fixed surface of the lantern ring installs outer spiral post in the bearing, the oil storage blind hole has been seted up on the surface of the lantern ring in the bearing. A tapered roller bearing, can prevent that the lubricating oil extrusion of pouring into from spilling over in use, effectively improve the lubricated effect of its work, can prolong the life of bearing simultaneously, prevent that frictional force from leading to too big generating heat with higher speed ageing, can also inhale the cotton inside storage of oil absorption of oil storage blind hole inside with the finish after pouring into lubricating oil into, just so can reduce the number of times of oiling, and can just can moisten the roll equally when not using for a long time and keep its sliding contact surface with the oil stain, thereby keep apart the air, prevent to corrode the trouble that leads to inside to rust to bring.

Description

Tapered roller bearing

Technical Field

The utility model relates to a bearing field, in particular to tapered roller bearing.

Background

The tapered roller bearing is a separated bearing, which is composed of a bearing inner sleeve ring, a bearing outer sleeve ring and the like, wherein the inner ring and the outer ring of the bearing are respectively provided with a tapered raceway, the bearing is divided into single-row, double-row and four-row tapered roller bearings according to the row number of rollers, the single-row tapered roller bearing can bear radial load and single-direction axial load, when the bearing bears the radial load, an axial component force is generated, so when another bearing capable of bearing opposite-direction axial force is needed for balancing, wherein the axial load bearing capacity of the single-row tapered roller bearing depends on a contact angle, namely the angle of the outer ring raceway, the larger the angle is, the larger the axial load capacity is, the single-row tapered roller bearing is mostly used in the tapered roller bearing, in a front wheel hub of a car, the small-size tapered roller bearing is used, and the four-row tapered roller bearing is used in a large-size cold double-row, The rotary mechanism has the advantages that the rotary mechanism has a good rotating effect and low production cost in heavy machines such as a hot mill and the like, and is widely applied to various fields; however, the lubrication injected in the tapered roller bearing used at the present stage is easily extruded and overflowed by the sliding roller inside when the tapered roller bearing rotates, so that the sliding effect is reduced, the bearing loss is serious due to the increase of friction, and the inner contact sliding surface is easily rusted due to long-term placement without deoiling, so that the tapered roller bearing cannot rotate, and troubles are brought.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a tapered roller bearing, can effectively solve among the background art lubricating oil and spill over easily and place the problem of rust corrosion easily for a long time.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tapered roller bearing, the lantern ring in including the bearing, the outside surface slidable mounting of the lantern ring has the slip roller bearing in the bearing, the surface slidable mounting of slip roller bearing has the bearing outer lantern ring, the inboard fixed surface of the lantern ring has outer spiral post in the bearing, the oil storage blind hole has been seted up on the surface of the lantern ring in the bearing.

Preferably, the one end fixed surface of outer spiral post installs a plastic ring, the surperficial edge fixed mounting of a plastic ring has a rubber slab, the inside fixed mounting of outer spiral post has interior spiral post, the one end fixed mounting of interior spiral post has No. two plastic rings, the surperficial edge fixed mounting of No. two plastic rings has No. two rubber slabs.

Preferably, the inner side of the outer spiral column is fixedly provided with an internal thread, the outer surface of the inner spiral column is fixedly provided with an external thread, and the outer spiral column is in spiral connection with the inner spiral column by penetrating through the bearing inner lantern ring.

Preferably, the oil absorption cotton is fixedly installed inside the oil storage blind hole, and the oil absorption cotton is adhered to the inside of the oil storage blind hole through double-sided adhesive.

Preferably, the surface of the bearing inner lantern ring is fixedly provided with limit stops close to the edges of the two ends.

Preferably, the surface cover of slip roller bearing is equipped with the lantern ring No. one, a side fixed connection of the lantern ring installs the connecting rod, the other end fixed mounting of connecting rod has the lantern ring No. two.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the outer spiral post that sets up, outer spiral post can be in use covers whole tapered roller bearing's both sides face through a rubber slab and No. two rubber slabs, thereby can prevent that the lubricating oil extrusion of pouring into from spilling over, effectively improve the lubrication effect of its work, tapered roller bearing's life can be prolonged simultaneously, prevent that frictional force too big leads to generating heat with higher speed ageing, through the oil storage blind hole that sets up, the oil storage blind hole can be after pouring into lubricating oil with the oil agent inhale the cotton inside storage of oil absorption of oil storage blind hole, just so can reduce the number of times of oiling, and can equally can moisten when not using for a long time and roll and keep its sliding contact surface with oil stain, thereby keep apart the air, prevent to corrode the trouble that leads to inside to rust and bring.

Drawings

Fig. 1 is a schematic view of a tapered roller bearing according to the present invention;

fig. 2 is an overall assembly view of an outer spiral cylinder of a tapered roller bearing according to the present invention;

fig. 3 is a partial view of a tapered roller bearing according to the present invention;

FIG. 4 is a partial view of the inner bearing ring of the tapered roller bearing of the present invention;

fig. 5 is a partial sectional view of a tapered roller bearing according to the present invention.

In the figure: 1. a load bearing inner collar; 101. a limit stop block; 2. a sliding roller; 201. a first lantern ring; 202. a connecting rod; 203. a second lantern ring; 3. a bearing outer collar; 4. an outer helical column; 401. a first plastic ring; 402. a first rubber plate; 403. an inner helical column; 404. a second plastic ring; 405. a second rubber plate; 5. oil storage blind holes; 501. oil-absorbing cotton.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a tapered roller bearing comprises a bearing inner sleeve ring 1, a sliding roller shaft 2 is slidably mounted on the outer side surface of the bearing inner sleeve ring 1, a bearing outer sleeve ring 3 is slidably mounted on the outer surface of the sliding roller shaft 2, an outer spiral column 4 is fixedly mounted on the inner side surface of the bearing inner sleeve ring 1, and an oil storage blind hole 5 is formed in the surface of the bearing inner sleeve ring 1;

a first plastic ring 401 is fixedly mounted on the surface of one end of the outer spiral column 4, a first rubber plate 402 is fixedly mounted at the surface edge of the first plastic ring 401, an inner spiral column 403 is fixedly mounted inside the outer spiral column 4, a second plastic ring 404 is fixedly mounted at one end of the inner spiral column 403, and a second rubber plate 405 is fixedly mounted at the surface edge of the second plastic ring 404; an internal thread is fixedly arranged on the inner side of the outer spiral column 4, an external thread is fixedly arranged on the outer surface of the inner spiral column 403, and the outer spiral column 4 is in spiral connection with the inner spiral column 403 by penetrating through the bearing inner lantern ring 1; the oil absorption cotton 501 is fixedly arranged inside the oil storage blind hole 5, and the oil absorption cotton 501 is adhered inside the oil storage blind hole 5 through double-sided adhesive; the surface of the bearing inner lantern ring 1 is fixedly provided with limit stops 101 at the positions close to the edges of the two ends; the surface cover of slip roller bearing 2 is equipped with lantern ring 201 No. one, a side fixed connection of lantern ring 201 installs connecting rod 202, the other end fixed mounting of connecting rod 202 has lantern ring 203 No. two.

It should be noted that, the present invention is a tapered roller bearing, when in use, it needs to be installed first, when in installation, one end of the outer spiral column 4 is passed through the middle of the bearing inner sleeve ring 1, then the inner spiral column 403 is taken, one end of the inner spiral column is aligned to the inner spiral port of the outer spiral column 4, then the inner spiral column 403 is rotated, so that the two wheels can be screwed tightly, after installation, the tapered roller bearing can be installed on the equipment to be used again, when in use, the bearing outer sleeve ring 3 is forced by the pushing of external force, so that the inner sliding roller 2 rolls on the outer side surface of the bearing inner sleeve ring 1, wherein the limit stopper 101 can limit the rolling position of the sliding roller 2, to prevent the sliding roller 2 from deviating when in high-speed operation, and the first sleeve ring 201 can effectively limit the position of the sliding roller 2, so as to limit the arrangement distance and position of the sliding roller 2, interact in sliding roller bearing 2 rolls, accomplish the rotation effect, wherein be equipped with outer spiral column 4 and can cover whole tapered roller bearing's both sides face through a rubber slab 402 and No. two rubber slabs 405 in use, thereby can prevent that the extrusion of injected lubricating oil from spilling over, effectively improve the lubricating effect of its work, can prolong tapered roller bearing's life simultaneously, prevent that frictional force too big leads to generating heat and ageing with higher speed, the oil storage blind hole 5 that is equipped with in addition, can inhale the inside storage of the oil absorption cotton 501 of oil storage blind hole 5 inside with the finish after injecting lubricating oil, just so can reduce the number of times of oiling, and can just the same can be lubricated roll when not using for a long time and keep its sliding contact surface with oil stain, thereby keep apart the air, prevent to corrode the trouble that leads to inside rust to bring.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A tapered roller bearing characterized in that: lantern ring (1) in the bearing, the outside surface slidable mounting of the lantern ring (1) has slip roller bearing (2) in the bearing, the surface slidable mounting of slip roller bearing (2) has bearing outer lantern ring (3), the inboard fixed surface of the lantern ring (1) installs outer spiral post (4) in the bearing, oil storage blind hole (5) have been seted up on the surface of the lantern ring (1) in the bearing.

2. A tapered roller bearing according to claim 1, wherein: the one end fixed surface of outer spiral post (4) installs one number plastics ring (401), the surperficial edge fixed mounting of one number plastics ring (401) has rubber slab (402), spiral post (403) in the inside fixed mounting of outer spiral post (4), the one end fixed mounting of interior spiral post (403) has No. two plastics rings (404), the surperficial edge fixed mounting of No. two plastics rings (404) has No. two rubber slabs (405).

3. A tapered roller bearing according to claim 2, wherein: the inner side of the outer spiral column (4) is fixedly provided with an internal thread, the outer surface of the inner spiral column (403) is fixedly provided with an external thread, and the outer spiral column (4) is in spiral connection with the inner spiral column (403) by penetrating through the bearing inner sleeve ring (1).

4. A tapered roller bearing according to claim 1, wherein: the oil absorption blind hole is characterized in that oil absorption cotton (501) is fixedly arranged inside the oil storage blind hole (5), and the oil absorption cotton (501) is adhered to the inside of the oil storage blind hole (5) through double-faced adhesive.

5. A tapered roller bearing according to any one of claims 1 to 4, wherein: the surface of the bearing inner lantern ring (1) is provided with limit stops (101) at the positions close to the edges of the two ends.

6. A tapered roller bearing according to any one of claims 1 to 4, wherein: the surface cover of slip roller bearing (2) is equipped with a lantern ring (201), a side fixed connection of a lantern ring (201) installs connecting rod (202), the other end fixed mounting of connecting rod (202) has No. two lantern rings (203).