CN210461412U

CN210461412U - Oil-containing self-aligning bearing based on automobile hub unit

Info

Publication number: CN210461412U
Application number: CN201921346151.7U
Authority: CN
Inventors: 徐立扬; 徐国柱
Original assignee: Hangzhou Elens Machinery Co Ltd
Current assignee: Hangzhou Elens Machinery Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-05
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses an oiliness self-aligning bearing based on automobile wheel hub unit, including fixed mounting seat, solid fixed ring, bearing inner race and bearing inner race, the back of fixed mounting seat and solid fixed ring's positive fixed connection, the utility model relates to a bearing technical field. This contain oil self-aligning bearing based on automobile wheel hub unit, power component drives the bearing inner race and rotates, it rotates to drive the roller, the roller passes through the roller cover and drives the clamping ring rotation, when rotating, the lubricating oil in the lubricating oil intracavity slowly drips along the inlet port and falls on the clamping ring, lubricate roller and roller cover, and can make the surface of roller cover remain more lubricating oil through the oil catch bowl, lubricating oil falls the below along with gravity, drip along the outlet port and fall in the collecting vat, concentrate and recycle, can be so that the inside lubricated state that continuously is in of bearing, and can carry out recycle to lubricating oil, the loss of lubricating oil has been practiced thrift.

Description

Oil-containing self-aligning bearing based on automobile hub unit

Technical Field

The utility model relates to a bearing technical field specifically is an oiliness self-aligning bearing based on automobile wheel hub unit.

Background

The bearing is an important part in the present mechanical equipment, its main function is to support the mechanical rotating body, reduce the friction coefficient in its motion process and ensure its rotation precision, according to the difference of friction property of moving element, the bearing can be divided into two categories of rolling bearing and sliding bearing, in which the rolling bearing is standardized and serialized, but its radial size, vibration and noise are larger and its price is higher compared with the sliding bearing, the rolling bearing is generally composed of four portions of outer ring, inner ring, rolling body and retainer, according to the shape of rolling body, the rolling bearing is divided into two categories of ball bearing and roller bearing, the bearing is an important basic part of various mechanical equipment, and its precision, performance, service life and reliability play decisive role for the precision, performance, service life and reliability of the main machine. Among mechanical products, bearings belong to high precision products.

According to the integral type self-aligning bearing of patent number CN110043557A, directly pass through roller and bearing inner race rolling connection through the bearing inner race for the installation is more convenient, but this kind of connected mode, roller and bearing inner race contact surface increase, and the friction increases, has long easy loss, and needs more lubricating oil to lubricate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an oiliness self-aligning bearing based on automobile wheel hub unit has solved this kind of connected mode, and roller and bearing inner race contact surface increase, and the friction increases, has lasted easy loss to need more lubricating oil to carry out lubricated problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an oiliness aligning bearing based on automobile wheel hub unit, includes fixed mounting seat, solid fixed ring, bearing inner race and bearing inner race, the back of fixed mounting seat and solid fixed ring's positive fixed connection, gu fixed ring's inner chamber is connected with the fixed surface of bearing inner race, gu fixed ring's inner chamber from the top down respectively fixedly connected with lubricating oil chamber and collecting vat to lubricating oil chamber's top threaded connection has into oil plug, lubricating oil chamber's bottom is connected with the fixed surface of bearing inner race, inlet port and oil outlet have been seted up respectively to the inner chamber of bearing inner race.

Preferably, the top end of the oil inlet hole is communicated with the bottom of the lubricating oil cavity.

Preferably, the surface of the bearing inner ring and the inner cavity of the bearing outer ring are both movably connected with a connecting ring, and the surface of the connecting ring is fixedly connected with a roller sleeve.

Preferably, the inner cavity of the roller sleeve is connected with a roller in a rolling manner, the surface of the roller is respectively connected with the surface of the bearing inner ring and the inner cavity of the bearing outer ring in a rolling manner, and the surface of the roller sleeve is provided with an oil collecting groove.

Preferably, the number of the roller sleeves is six, and the roller sleeves are uniformly distributed on the surface of the connecting ring.

Preferably, the inner cavity of the fixed mounting seat is provided with a fixed mounting hole.

Advantageous effects

The utility model provides an oiliness self-aligning bearing based on automobile wheel hub unit. Compared with the prior art, the method has the following beneficial effects:

(1) the oil-containing self-aligning bearing based on the automobile hub unit is characterized in that a lubricating oil cavity and a collecting tank are fixedly connected to the inner cavity of a fixing ring from top to bottom respectively, an oil inlet plug is connected to the top of the lubricating oil cavity in a threaded manner, the bottom of the lubricating oil cavity is fixedly connected with the surface of a bearing outer ring, an oil inlet hole and an oil outlet hole are formed in the inner cavity of the bearing outer ring respectively, a power element drives the bearing inner ring to rotate to drive a roller to rotate, the roller drives a connecting ring to rotate through a roller sleeve, during rotation, lubricating oil in the lubricating oil cavity slowly drips into the connecting ring along the oil inlet hole to lubricate the roller and the roller sleeve, more lubricating oil can be remained on the surface of the roller sleeve through the oil collecting tank, the lubricating oil falls into the collecting tank along with gravity, drips into the collecting tank along the oil outlet hole to be recycled in a centralized, and can carry out recycle to lubricating oil, practiced thrift the loss of lubricating oil.

(2) This oiliness self-aligning bearing based on automobile wheel hub unit, through the back at the fixed mounting seat and solid fixed ring's positive fixed connection, gu fixed ring's inner chamber is connected with the fixed surface of bearing inner race, install through the fixed mounting seat can be quick when installing to through solid fixed ring and cooperation, but guarantee the intensity of bearing when seting up inlet port and oil outlet, increased the life of bearing.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

fig. 3 is a front view of the connecting ring structure of the present invention;

fig. 4 is a top view of the roller sleeve structure of the present invention.

In the figure: 1-fixed mounting seat, 2-fixed ring, 3-bearing outer ring, 4-bearing inner ring, 5-lubricating oil cavity, 6-collecting tank, 7-oil inlet plug, 8-oil inlet hole, 9-oil outlet hole, 10-connecting ring, 11-roller sleeve, 12-roller, 13-oil collecting tank and 14-fixed mounting 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. 1-4, the present invention provides a technical solution: an oil-containing self-aligning bearing based on an automobile hub unit comprises a fixed mounting seat 1, a fixing ring 2, a bearing outer ring 3 and a bearing inner ring 4, wherein a fixed mounting hole 14 is formed in an inner cavity of the fixed mounting seat 1, the fixed mounting seat 1 can be used for rapidly mounting during mounting, and the fixing ring 2 is matched with the bearing inner ring to ensure the strength of the bearing while an oil inlet hole 8 and an oil outlet hole 9 are formed, so that the service life of the bearing is prolonged, a connecting ring 10 is movably connected to the surface of the bearing inner ring 4 and the inner cavity of the bearing outer ring 3, a roller sleeve 11 is fixedly connected to the surface of the connecting ring 10, rollers 12 are connected to the inner cavity of the roller sleeve 11 in a rolling manner, the surfaces of the rollers 12 are respectively in rolling connection with the surfaces of the bearing inner ring 4 and the inner cavity of the bearing outer ring 3, an oil collecting groove 13 is formed in the surface of the roller sleeve 11, the back of the fixed mounting seat 1 is fixedly connected with the front of the fixed ring 2, the inner cavity of the fixed ring 2 is fixedly connected with the surface of the bearing outer ring 3, the inner cavity of the fixed ring 2 is fixedly connected with a lubricating oil cavity 5 and a collecting groove 6 from top to bottom respectively, the top of the lubricating oil cavity 5 is in threaded connection with an oil inlet plug 7, lubricating oil can be added into the lubricating oil cavity 5 at any time through the oil inlet plug 7, the bottom of the lubricating oil cavity 5 is fixedly connected with the surface of the bearing outer ring 3, the inner cavity of the bearing outer ring 3 is respectively provided with an oil inlet hole 8 and an oil outlet hole 9, the top end of the oil inlet hole 8 is communicated with the bottom of the lubricating oil cavity 5, the power element drives the bearing inner ring 4 to rotate and drives the roller 12 to rotate, the roller 12 drives the connecting ring 10 to rotate through the roller sleeve 11, during rotation, the lubricating oil in the lubricating oil cavity 5, and can make the surface of roller cover 11 remain more lubricating oil through oil trap 13, lubricating oil along with gravity fall the below, along oil outlet 9 drippage in collecting vat 6, concentrate and carry out recycle, can make bearing inside continuously be in a lubricated state to can carry out recycle to lubricating oil, practiced thrift the loss of lubricating oil.

During operation, bearing inner race 4 rotates, drives roller 12 and rotates, and roller 12 drives the clamping ring 10 through roller cover 11 and rotates, and during the rotation, lubricating oil in the lubricating oil chamber 5 slowly drips along inlet port 8 and falls into clamping ring 10 on, lubricates roller 12 and roller cover 11 to can make roller cover 11's surface remain more lubricating oil through oil catch bowl 13, lubricating oil falls to the below along with gravity, in dripping into collecting vat 6 along oil outlet 9, concentrates and carry out recycle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an oiliness self-aligning bearing based on automobile wheel hub unit, includes fixed mounting seat (1), solid fixed ring (2), bearing inner race (3) and bearing inner race (4), its characterized in that: the back of fixed mounting seat (1) and the positive fixed connection of solid fixed ring (2), the inner chamber of solid fixed ring (2) is connected with the fixed surface of bearing inner race (3), the inner chamber from the top down of solid fixed ring (2) is fixedly connected with lubricating oil chamber (5) and collecting vat (6) respectively to the top threaded connection of lubricating oil chamber (5) has into oil stopper (7), the bottom of lubricating oil chamber (5) is connected with the fixed surface of bearing inner race (3), inlet port (8) and oil outlet (9) have been seted up respectively to the inner chamber of bearing inner race (3).

2. The self-aligning oil-containing bearing based on the automobile hub unit according to claim 1, characterized in that: the top end of the oil inlet hole (8) is communicated with the bottom of the lubricating oil cavity (5).

3. The self-aligning oil-containing bearing based on the automobile hub unit according to claim 1, characterized in that: the surface of the bearing inner ring (4) and the inner cavity of the bearing outer ring (3) are both movably connected with a connecting ring (10), and the surface of the connecting ring (10) is fixedly connected with a roller sleeve (11).

4. The self-aligning oil-containing bearing based on the automobile hub unit according to claim 3, characterized in that: the inner cavity of the roller sleeve (11) is connected with a roller (12) in a rolling mode, the surface of the roller (12) is respectively connected with the surface of the bearing inner ring (4) and the inner cavity of the bearing outer ring (3) in a rolling mode, and an oil collecting groove (13) is formed in the surface of the roller sleeve (11).

5. The self-aligning oil-containing bearing based on the automobile hub unit according to claim 3, characterized in that: six roller sleeves (11) are arranged and are uniformly distributed on the surface of the connecting ring (10).

6. The self-aligning oil-containing bearing based on the automobile hub unit according to claim 1, characterized in that: the inner cavity of the fixed mounting seat (1) is provided with a fixed mounting hole (14).