CN214742755U

CN214742755U - Deep groove ball bearing with strong water inflow prevention function and sealing performance

Info

Publication number: CN214742755U
Application number: CN202120884969.5U
Authority: CN
Inventors: 杨鹤钫; 李青松
Original assignee: Wenzhou Zhengda Bearing Co ltd
Current assignee: Wenzhou Zhengda Bearing Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-16
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a deep groove ball bearing that water was prevented into by force to leakproofness in machine parts field, including the outer lane, the plastic lid is installed to the outer lane upper end, and the outer lane upper end is equipped with the oil filler point, and the outer lane inboard is equipped with the recess, and the outer lane internally mounted has first holder, and the outer lane internally mounted has the second holder, and first plastic ring is installed to first holder outer end, sets up a third plastic layer through the centre of first holder and second holder, prevents that first holder and second holder from using for a long time and leading to wearing and tearing each other, is favorable to the maintenance to the holder, has improved the practicality of bearing; and plastic rings are arranged at the upper end and the lower end of the retainer, so that the bearing is prevented from being influenced by water entering the bearing when in use, the service life of the bearing is prolonged, and the quality of the bearing is improved.

Description

Deep groove ball bearing with strong water inflow prevention function and sealing performance

Technical Field

The utility model relates to a machine parts field specifically is a deep groove ball bearing that the leakproofness was prevented into water by force.

Background

The deep groove ball bearing is suitable for running at high rotating speed or extremely high rotating speed, is very durable, does not need frequent maintenance, has small friction coefficient, high limit rotating speed and various size ranges and forms, is applied to industries such as precision instruments, low-noise motors, automobiles, motorcycles, general machinery and the like, is the most widely used bearing in the mechanical industry, mainly bears radial load and also can bear a certain amount of axial load.

In the prior art, after the bearing is used for a long time, the first retainer and the second retainer inside the bearing are easy to rust and wear after being contacted for a long time, so that the practicability of the bearing is reduced, and the maintenance of the retainers is not facilitated; and any waterproof assembly is not installed in the bearing, so that the bearing is limited when in use, the bearing can not enter water, the bearing is easy to rust after water enters, the service time of the bearing is shortened, and the quality of the bearing is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep groove ball bearing that the leakproofness was prevented into water by force to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a deep groove ball bearing that intake is prevented to leakproofness by force, including the outer lane, the outer lane inboard is equipped with the recess, outer lane internally mounted has first holder, third plastic circle is installed to first holder side, outer lane internally mounted has the second holder, first plastic circle is installed to first holder outer end, first holder internally mounted has the second plastic circle, first holder upper end is equipped with a plurality of fretwork holes, the inside steel ball that all installs in a plurality of fretwork holes, the second nut is installed to first holder upper end, the second nut is installed to second holder upper end, a plurality of first nuts are installed to first holder side, second plastic circle internally mounted has the inner circle, the inner circle side is equipped with a plurality of mounting holes, the inside pipeline that is equipped with of inner circle.

As a further aspect of the present invention: the first retainer and the second retainer are fixedly connected through a plurality of first nuts, and the two second nuts are fixedly connected with the first retainer and the second retainer.

As a further aspect of the present invention: the plurality of hollow holes are communicated with the inside of the first retainer and the inside of the second retainer, and the plurality of steel balls are movably connected with the plurality of hollow holes.

As a further aspect of the present invention: the first retainer and the second retainer are fixedly connected with the first plastic ring and the second plastic ring through two second nuts.

As a further aspect of the present invention: the groove is communicated with the inner part of the outer ring and is movably connected with the plurality of steel balls.

As a further aspect of the present invention: and a third plastic ring is arranged at the side end of the first holder and is fixedly connected with the first holder.

As a further aspect of the present invention: the inner ring is fixedly connected with the second plastic ring, and the mounting holes are communicated with the inner part of the inner ring.

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

in the utility model, the third plastic layer is arranged between the first retainer and the second retainer, so that the first retainer and the second retainer are prevented from being worn mutually due to long-time use, the maintenance of the retainers is facilitated, and the practicability of the bearing is improved; and plastic rings are arranged at the upper end and the lower end of the retainer, so that the bearing is prevented from being influenced by water entering the bearing when in use, the service life of the bearing is prolonged, and the quality of the bearing is improved.

Drawings

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

FIG. 2 is a schematic structural view of a steel ball in the present invention;

fig. 3 is an enlarged view of a position a in fig. 1 of the present invention.

In the figure: 1. an outer ring; 2. a first plastic ring; 3. a first nut; 4. a first holder; 5. a second plastic ring; 6. an inner ring; 7. mounting holes; 8. a pipeline; 9. a third plastic ring; 10. a second holder; 11. a second nut; 12. a groove; 14. hollowing out; 15. and (5) steel balls.

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.

Please refer to fig. 1-3, in an embodiment of the present invention, a deep groove ball bearing with strong water-intake sealing performance, including outer lane 1, outer lane 1 inboard is equipped with

recess

12, 1 internally mounted of outer lane has

first holder

4, 4 sides of first holder install third

plastic ring

9, 1 internally mounted of outer lane has

second holder

10, 4 outer ends of first holder install first

plastic ring

2, 4 internally mounted of first holder has second

plastic ring

5, 4 upper ends of first holder are equipped with a plurality of

fretwork holes

14, 14 inside all install steel ball 15 in a plurality of fretwork holes, 4 upper ends of first holder install

second nut

11, 10 upper ends of second holder install

second nut

11, 4 sides of first holder install a plurality of

first nuts

3, 5 internally mounted of second plastic ring has

inner circle

6, 6 sides of inner circle are equipped with a plurality of

mounting holes

7, 6 is inside to be equipped with pipeline 8.

The first retainer 4 and the second retainer 10 are fixedly connected through the plurality of first nuts 3, and the two second nuts 11 are fixedly connected with the first retainer 4 and the second retainer 10, so that when the device is used, the first retainer 4 is tightly connected with the second retainer 10, and the first retainer 4 is prevented from being separated from the second retainer 10.

A plurality of fretwork holes 14 and first holder 4 and the inside intercommunication of second holder 10, and a plurality of steel balls 15 and a plurality of fretwork hole 14 swing joint, during the use, steel ball 15 carries on spacingly through fretwork hole 14, and steel ball 15 rotates in fretwork hole 14 and drives inner circle 6 and rotate, has improved the convenience of bearing.

First holder 4 and second holder 10 are through two second nuts 11 and first

plastic circle

2 and 5 fixed connection of second plastic circle, during the use, avoid first plastic circle 2 and second plastic circle 5 and first holder 4 and second holder 10 to take place the dislocation, influence the use of bearing.

The groove 12 is communicated with the inside of the outer ring 1, the groove 12 is movably connected with the plurality of steel balls 15, when the steel ball bearing device is used, the steel balls 15 are in the hollow holes 14, the upper ends of the steel balls 15 roll in the groove 12, the groove 12 can limit the steel balls 15, and the steel balls 15 on the surface are staggered when rotating.

The third plastic ring 9 is installed to first holder 4 side, and third plastic ring 9 and first holder 4 fixed connection, and during the use, through the installation of third plastic ring 9, makes the frictional force between first holder 4 and the second holder 10 reduce, reduces its wearing and tearing, is favorable to the maintenance to first holder 4 and second holder 10.

Inner circle

6 and 5 fixed connection of second plastic ring, and a plurality of mounting holes 7 and the inside intercommunication of inner circle 6, during the use, the inner circle 6 and other pivot fixed connection of being convenient for have improved the practicality of bearing.

The utility model discloses a theory of operation is: the bearing is placed at a position needing to be installed, the inner ring 6 is fixedly connected with other rotating shafts, the bearing is fixedly connected with the rotating shafts needing to be connected by screwing the fixing nuts into the installation holes 7, the bearing is limited, the third plastic ring 9 is installed at the side end of the first retainer 4, the friction force between the first retainer 4 and the second retainer 10 is reduced and the abrasion of the bearing is reduced by installing the third plastic ring 9, the first retainer 4 and the second retainer 10 are favorably maintained, then the motor is started, the steel ball 15 can drive the inner ring 6 to rotate, the outer ring 1 keeps standing, the use is convenient, the first retainer 4 and the second retainer 10 are fixedly connected with the first plastic ring 2 and the second plastic ring 5, the phenomenon that edge seams generated in the bearing enter water to influence the use of the bearing is avoided, and the sealing performance of the bearing is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a deep groove ball bearing of intaking is prevented by leakproofness by force, includes outer lane (1), its characterized in that: the inner side of the outer ring (1) is provided with a groove (12), a first retainer (4) is arranged in the outer ring (1), a third plastic ring (9) is arranged at the side end of the first retainer (4), a second retainer (10) is arranged in the outer ring (1), a first plastic ring (2) is arranged at the outer end of the first retainer (4), a second plastic ring (5) is arranged in the first retainer (4), a plurality of hollow holes (14) are formed in the upper end of the first retainer (4), steel balls (15) are arranged in the hollow holes (14), a second nut (11) is arranged at the upper end of the first retainer (4), a plurality of first nuts (3) are arranged at the side end of the second retainer (10), an inner ring (6) is arranged in the second plastic ring (5), a plurality of mounting holes (7) are arranged at the side end of the inner ring (6), the inner ring (6) is internally provided with a pipeline (8).

2. The deep groove ball bearing with high sealing performance and water inflow resistance of claim 1, wherein: the first retainer (4) and the second retainer (10) are fixedly connected through a plurality of first nuts (3), and the two second nuts (11) are fixedly connected with the first retainer (4) and the second retainer (10).

3. The deep groove ball bearing with high sealing performance and water inflow resistance of claim 1, wherein: the hollow holes (14) are communicated with the interiors of the first retainer (4) and the second retainer (10), and the steel balls (15) are movably connected with the hollow holes (14).

4. The deep groove ball bearing with high sealing performance and water inflow resistance of claim 1, wherein: the first retainer (4) and the second retainer (10) are fixedly connected with the first plastic ring (2) and the second plastic ring (5) through two second nuts (11).

5. The deep groove ball bearing with high sealing performance and water inflow resistance of claim 1, wherein: the groove (12) is communicated with the inside of the outer ring (1), and the groove (12) is movably connected with the plurality of steel balls (15).

6. The deep groove ball bearing with high sealing performance and water inflow resistance of claim 1, wherein: and a third plastic ring (9) is installed at the side end of the first holder (4), and the third plastic ring (9) is fixedly connected with the first holder (4).

7. The deep groove ball bearing with high sealing performance and water inflow resistance of claim 1, wherein: the inner ring (6) is fixedly connected with the second plastic ring (5), and the mounting holes (7) are communicated with the inner part of the inner ring (6).