CN215928118U

CN215928118U - Thickened nylon bearing

Info

Publication number: CN215928118U
Application number: CN202121721322.7U
Authority: CN
Inventors: 何念念
Original assignee: Jiashan Qiangda Machinery Co ltd
Current assignee: Jiashan Qiangda Machinery Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-01
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the technical field of bearings, and discloses a thickened nylon bearing, which comprises a bearing inner ring, a bearing outer ring and a plurality of rolling steel balls of a 6207 type or 6307 type bearing, wherein the number of the rolling steel balls is multiple, and the bearing inner ring is arranged on the inner side of the bearing outer ring in a sliding manner through the rolling steel balls; the inner wall of the bearing inner ring is thickened by 2-10 mm; the outer side of the bearing outer ring is thickened by 2-10 mm. This thickening nylon bearing has increased the bearing pressure of bearing inner race and bearing inner race through the outside thickening of bearing inner race inner wall thickening and bearing inner race, has avoided taking place the creep, causes the unable problem of using of bearing.

Description

Thickened nylon bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a thickened nylon bearing.

Background

A bearing in which the bearing operates under sliding friction. The sliding bearing works stably and reliably without noise. Under the condition of liquid lubrication, the sliding surface is separated by lubricating oil without direct contact, the friction loss and the surface abrasion can be greatly reduced, and the oil film also has certain vibration absorption capacity. But the bearing frictional resistance is large.

Under the condition of long-term use of the existing bearing, a wheel hole can creep, but the bearing is very stable, so that the matching property of the plastic wheel hole and the bearing can be changed, and the bearing cannot be used; the existing bearing does not have the corrosion resistance function, and under the condition of long-term use, oil stains or water are difficult to be prevented from scattering on the outer surface of the steel ball, so that the corrosion to the steel ball is caused, and the service life of the steel ball is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a thickened nylon bearing, which solves the problem that the wheel hole can creep under the condition that the existing bearing proposed in the background art is used for a long time, but the bearing is very stable, so that the bearing cannot be used; the existing bearing does not have the corrosion resistance function, and under the condition of long-term use, oil stains or water are difficult to be prevented from scattering on the outer surface of the steel ball, so that the corrosion to the steel ball is caused, and the service life of the steel ball is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a thickened nylon bearing comprises a bearing inner ring, a bearing outer ring and a plurality of rolling steel balls of a 6207 type or 6307 type bearing, wherein the number of the rolling steel balls is multiple, and the bearing inner ring is slidably mounted on the inner side of the bearing outer ring through the plurality of rolling steel balls;

the inner wall of the bearing inner ring is thickened by 2-10 mm;

the outer side of the bearing outer ring is thickened by 2-10 mm.

Further, two first ring channels have been seted up in the outside of bearing inner race, the second ring channel with first ring channel looks adaptation is seted up to the inboard of bearing outer lane, every the inside slidable mounting of first ring channel and second ring channel has the baffle, the surface of baffle is equipped with the anticorrosive coating, the material of anticorrosive coating is made by the polyvinyl chloride material.

Furthermore, a plurality of first rectangular grooves are formed in one side of the bearing inner ring in an annular array mode, and a plurality of second rectangular grooves are formed in one side of the bearing outer ring in an annular array mode.

Furthermore, a plurality of first semicircular grooves are formed in the other side of the bearing inner ring in an annular array mode, and a plurality of second semicircular grooves are formed in the other side of the bearing outer ring in an annular array mode.

Furthermore, the outer surfaces of the bearing inner ring and the bearing outer ring are plated with zinc layers.

(III) advantageous effects

The utility model provides a thickened nylon bearing which has the following beneficial effects:

(1) this thickening nylon bearing, the outside thickening through bearing inner race inner wall thickening and bearing inner race has increased the bearing pressure of bearing inner race and bearing inner race, has avoided taking place the creep, causes the problem to the unable use of bearing.

(2) The thickened nylon bearing strengthens the protection of rolling steel balls through the arrangement of the baffle plate, and avoids the corrosion to the fixed steel balls caused by the spraying of water or oil stains on the outer surfaces of the steel balls and the influence on the service life of the bearing; through the arrangement of the annular groove and the rectangular groove, the fixation of the bearing is enhanced, and the roller and the bearing can effectively move relatively.

Drawings

FIG. 1 is a schematic structural view of a section of a thickened nylon bearing according to the present invention;

FIG. 2 is a left side view of the thickened nylon bearing of the present invention;

FIG. 3 is a schematic structural diagram of a thickened nylon bearing according to the present invention.

In the figure: the bearing comprises a bearing inner ring 1, a bearing outer ring 2, rolling steel balls 3, a first annular groove 4, a second annular groove 5, a baffle 6, a first rectangular groove 7, a first semicircular groove 8, a second rectangular groove 9 and a second semicircular groove 10.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a thickened nylon bearing comprises a bearing inner ring 1, a bearing outer ring 2 and rolling steel balls 3 of a 6207 type or 6307 type bearing, wherein the rolling steel balls 3 are multiple in number, and the bearing inner ring 1 is slidably mounted on the inner side of the bearing outer ring 2 through the rolling steel balls 3; the inner wall of the 6207 or 6307 type bearing inner ring 1 is thickened by 2-10 mm; the outer side of the 6207 type or 6307 type bearing outer ring 2 is thickened by 2-10 mm. The bearing pressure of the bearing inner ring and the bearing outer ring is increased by thickening the inner wall of the bearing inner ring 1 and thickening the outer side of the bearing outer ring 2, and the problem that the bearing cannot be used due to creep deformation is avoided. Two first ring channels 4 have been seted up in the outside of bearing inner race 1, and the second ring channel 5 with 4 looks adaptations of first ring channel is seted up to the inboard of bearing outer race 2, and the inside slidable mounting of every first ring channel 4 and second ring channel 5 has baffle 6, and the surface of baffle 6 is equipped with the anticorrosive coating, and the material of anticorrosive coating is made by the polyvinyl chloride material. Through the arrangement of the baffle 6, the protection of the rolling steel ball 3 is enhanced, and the corrosion to the fixed steel ball caused by the spraying of water or oil stain on the outer surface of the steel ball is avoided, so that the service life of the bearing is influenced. A plurality of first rectangle recesses 7 have been seted up to one side of bearing inner race 1 in the form of annular array, and a plurality of second rectangle recesses 9 have been seted up to one side of bearing outer race 2 in the form of annular array. A plurality of first semicircular grooves 8 are formed in the other side of the bearing inner ring 1 in an annular array mode, and a plurality of second semicircular grooves 10 are formed in the other side of the bearing outer ring 2 in an annular array mode. The setting of ring channel and rectangular channel has strengthened the fixed to the bearing, can effective gyro wheel and bearing and take place relative motion. The outer surfaces of the bearing inner ring 1 and the bearing outer ring 2 are plated with zinc layers.

The structural design of this application is applicable to following model bearing:

size of 6207:

6207 deep groove ball bearing: inner diameter: 35.000mm, outer diameter: 72.000mm, thickness: 17.000 mm.

NTN 6207 bearing: inner diameter: 35mm, outer diameter: 72mm, width: 17 mm.

Size of model 6307:

SKF6307 bearing: inner diameter: 35mm, outer diameter: 80mm, thickness: 21 mm.

FAG6307 bearing: inner diameter: 35mm, outer diameter: 80mm, thickness: 21 mm.

In this document, 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.

It should be noted that, in the description of the present invention, "a plurality" means two or more, and unless specifically limited otherwise, the terms "disposed," "mounted," "connected," "fixed," and the like are to be understood broadly, and may be, for example, a fixed connection or a detachable connection; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A thickened nylon bearing comprises a bearing inner ring (1), a bearing outer ring (2) and rolling steel balls (3) of a 6207 type or 6307 type bearing, and is characterized in that the number of the rolling steel balls (3) is multiple, and the bearing inner ring (1) is slidably mounted on the inner side of the bearing outer ring (2) through the rolling steel balls (3);

the inner wall of the bearing inner ring (1) is thickened by 2-10 mm;

the outer side of the bearing outer ring (2) is thickened by 2-10 mm.

2. The thickening nylon bearing of claim 1, wherein two first annular grooves (4) are provided on the outer side of the bearing inner ring (1), a second annular groove (5) matched with the first annular groove (4) is provided on the inner side of the bearing outer ring (2), each of the first annular groove (4) and the second annular groove (5) is provided with a baffle (6) in the inner sliding manner, the outer surface of the baffle (6) is provided with an anticorrosive coating, and the anticorrosive coating is made of polyvinyl chloride.

3. The thickened nylon bearing of claim 1, wherein a plurality of first rectangular grooves (7) are formed in one side of the bearing inner ring (1) in an annular array manner, and a plurality of second rectangular grooves (9) are formed in one side of the bearing outer ring (2) in an annular array manner.

4. The thickened nylon bearing of claim 1, wherein a plurality of first semicircular grooves (8) are formed in the other side of the bearing inner ring (1) in an annular array manner, and a plurality of second semicircular grooves (10) are formed in the other side of the bearing outer ring (2) in an annular array manner.

5. The thickened nylon bearing of claim 1, wherein the outer surfaces of the bearing inner ring (1) and the bearing outer ring (2) are plated with a zinc layer.