CN215762797U

CN215762797U - Oil-containing rolling bearing for washing machine clutch

Info

Publication number: CN215762797U
Application number: CN202121402285.3U
Authority: CN
Inventors: 邓龙胜; 周瑞王; 张继康
Original assignee: Ningbo Hongchen Electromechanical Co ltd
Current assignee: Ningbo Hongchen Electromechanical Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-02-08
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an oil-containing rolling bearing for a washing machine clutch, which comprises an oil-containing bearing body, a corrugated shaft and a washing machine clutch main body, wherein the corrugated shaft is sleeved in the middle of the washing machine clutch main body; according to the utility model, the oil-containing bearing body is sleeved between the corrugated shafts of the clutch main body of the washing machine to replace the original gasket, so that the friction force of the corrugated shafts is effectively reduced, the service life of the corrugated shafts is prolonged, lubricating oil can be injected into the bearing through the oil injection hole by the oil-containing bearing, the lubricating oil is collected through the oil accumulation groove, and in addition, the volatilization of the lubricating oil is reduced through the sealing sheet rotating on the outer ring of the bearing, the lubrication degree of the bearing is ensured, and the service life of the corrugated shafts is ensured.

Description

Oil-containing rolling bearing for washing machine clutch

Technical Field

The utility model relates to an oil-containing rolling bearing, in particular to an oil-containing rolling bearing for a washing machine clutch, and belongs to the technical field of washing machine clutches.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

The existing oil-containing rolling bearing for the washing machine clutch is generally sleeved between the washing machine clutch main body and the corrugated shaft through a gasket, so that the friction between the corrugated shaft and the washing machine clutch main body is increased, the service life of the corrugated shaft is influenced, and the oil-containing rolling bearing for the washing machine clutch is required to be designed.

Disclosure of Invention

The present invention is directed to an oil-impregnated rolling bearing for a clutch of a washing machine to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: including oiliness bearing body, ripple axle and washing machine clutch main part, the ripple axle is equipped with to the middle part cover of washing machine clutch main part, the junction cover of ripple axle and washing machine clutch main part is equipped with the oiliness bearing body, the oiliness bearing body comprises bearing inner race, a plurality of roller and holder, the inside cover of bearing inner race is equipped with the bearing inner race, install a plurality of rollers between bearing inner race and the bearing inner race, it is a plurality of fixed mounting has the holder between the roller, the ring channel has been seted up at the middle part of bearing outer race, a plurality of oil filler point, a plurality of have been seted up to the inside equidistance of ring channel be provided with between oil filler point and the holder and ooze the oil cake.

As a preferred technical scheme of the utility model, oil accumulation grooves are formed in the outer wall of the bearing inner ring and the inner wall of the bearing outer ring.

According to a preferable technical scheme of the utility model, two sides of the bearing outer ring are both provided with limiting sliding grooves, a plurality of limiting sliding balls are connected inside the limiting sliding grooves in a sliding manner, and sealing pieces are fixedly mounted on one sides of the limiting sliding balls.

As a preferred technical scheme of the utility model, a sealing ring is sleeved at the joint of the bearing outer ring and the bearing inner ring.

As a preferable technical scheme of the utility model, the inner diameter of the bearing inner ring is matched with the size of the end of the corrugated shaft.

In a preferred embodiment of the present invention, sealing plugs are embedded in the plurality of oil injection holes.

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

1. according to the oil-containing rolling bearing for the washing machine clutch, the oil-containing bearing body is sleeved between the washing machine clutch main body and the corrugated shaft to replace an original gasket, so that the friction force of the corrugated shaft is effectively reduced, and the service life of the corrugated shaft is prolonged.

2. According to the oil-containing rolling bearing for the clutch of the washing machine, disclosed by the utility model, lubricating oil can be injected into the bearing through the oil injection hole by the oil-containing bearing, the lubricating oil is collected through the oil accumulation groove, and in addition, the volatilization of the lubricating oil is reduced by the sealing sheet rotating on the outer ring of the bearing, the lubrication degree of the bearing is ensured, and the service life of the corrugated shaft is ensured.

Drawings

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

FIG. 2 is a schematic structural view of an oil impregnated bearing body of the present invention;

FIG. 3 is a schematic cross-sectional view of an oil-impregnated bearing body according to the present invention;

fig. 4 is a schematic structural view of the front surface of the oil-retaining bearing body of the present invention.

In the figure: 1. an oil-impregnated bearing body; 2. a corrugated shaft; 3. a washing machine clutch main body; 4. bearing outer ring, 5, bearing inner ring; 6. a roller; 7. a limiting chute; 8. an annular groove; 9. sealing the sheet; 10. limiting a sliding ball; 11. a seal ring; 12. a holder; 13. an oil accumulation groove; 14. an oil filler hole; 15. a sealing plug; 16. and (5) oil seepage blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of an oil-containing rolling bearing for a clutch of a washing machine:

according to the figures 1-4, the oil-impregnated bearing comprises an oil-impregnated bearing body 1, a corrugated shaft 2 and a washing machine clutch body 3, wherein the corrugated shaft 2 is sleeved at the middle part of the washing machine clutch body 3, the oil-impregnated bearing body 1 is sleeved at the joint of the corrugated shaft 2 and the washing machine clutch body 3, the oil-impregnated bearing body 1 consists of a bearing outer ring 4, a bearing inner ring 5, a plurality of rollers 6 and a retainer 12, the bearing inner ring 5 is sleeved inside the bearing outer ring 4, the rollers 6 are arranged between the bearing outer ring 4 and the bearing inner ring 5, the retainer 12 is fixedly arranged between the rollers 6, an annular groove 8 is formed in the middle part of the bearing outer ring 4, a plurality of oil injection holes 14 are formed in the annular groove 8 at equal intervals, oil-impregnated blocks 16 are arranged between the oil injection holes 14 and the retainer 12, and the oil-impregnated bearing body 1 replaces a gasket between the original corrugated shaft 2 and the washing machine clutch body 3, effectively reducing the friction force between the corrugated shaft 2 and the clutch body 3 of the washing machine.

According to fig. 1 and 2, long-pending oil groove 13 has all been seted up to the outer wall of bearing inner race 5 and the inner wall of bearing inner race 4, be convenient for accumulate lubricating oil, spacing spout 7 has all been seted up to the both sides of bearing inner race 4, the inside sliding connection of spacing spout 7 has a plurality of spacing ball 10, one side fixed mounting of a plurality of spacing ball 10 has gasket 9, guarantee the leakproofness of bearing inner race 5 and bearing inner race 4 junction, bearing inner race 4 overlaps with the junction cover of bearing inner race 5 and is equipped with sealing washer 11, the internal diameter of bearing inner race 5 and the size phase-match of ripple axle 2 end department, the inside of a plurality of oil filler point 14 all inlays and is equipped with sealing plug 15.

When the oil-containing rolling bearing for the washing machine clutch is used, firstly, lubricating oil is artificially injected into the oil-containing rolling bearing body 1, the sealing plug 15 is opened, the lubricating oil is injected between the bearing outer ring 4 and the bearing inner ring 5 through the oil injection hole 14, the injected lubricating oil flows into the oil accumulation groove 13 through the oil seepage block 16, then, the sealing plug 15 is artificially embedded, the oil-filled oil-containing rolling bearing body 1 is installed at the connecting part of the corrugated shaft 2 and the washing machine clutch body 3 to replace an original gasket, the friction between the corrugated shaft 2 and the washing machine clutch body 3 is effectively reduced, and the service life of the corrugated shaft 2 is prolonged.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

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

Claims

1. The utility model provides an oily antifriction bearing for washing machine clutch, includes oily bearing body (1), ripple axle (2) and washing machine clutch main part (3), its characterized in that, ripple axle (2) are equipped with to the middle part cover of washing machine clutch main part (3), the junction cover of ripple axle (2) and washing machine clutch main part (3) is equipped with oily bearing body (1), oily bearing body (1) comprises bearing inner race (4), bearing inner race (5), a plurality of roller (6) and holder (12), the inside cover of bearing inner race (4) is equipped with bearing inner race (5), install a plurality of roller (6) between bearing outer race (4) and bearing inner race (5), it is a plurality of fixed mounting has holder (12) between roller (6), ring channel (8) have been seted up at the middle part of bearing outer race (4), a plurality of oil filler points (14) have been seted up to the inside equidistance of ring channel (8), and is a plurality of be provided with between oil filler point (14) and holder (12) and ooze oil cake (16).

2. The oiliness rolling bearing for the washing machine clutch according to claim 1, characterized in that: oil accumulation grooves (13) are formed in the outer wall of the bearing inner ring (5) and the inner wall of the bearing outer ring (4).

3. The oiliness rolling bearing for the washing machine clutch according to claim 1, characterized in that: spacing spout (7) have all been seted up to the both sides of bearing inner race (4), the inside sliding connection of spacing spout (7) has a plurality of spacing sliding balls (10), and is a plurality of one side fixed mounting of spacing sliding balls (10) has gasket (9).

4. The oiliness rolling bearing for the washing machine clutch according to claim 1, characterized in that: and a sealing ring (11) is sleeved at the joint of the bearing outer ring (4) and the bearing inner ring (5).

5. The oiliness rolling bearing for the washing machine clutch according to claim 1, characterized in that: the inner diameter of the bearing inner ring (5) is matched with the size of the end of the corrugated shaft (2).

6. The oiliness rolling bearing for the washing machine clutch according to claim 1, characterized in that: sealing plugs (15) are embedded in the oil injection holes (14).