CN217207331U

CN217207331U - Anticreep formula cell type bearing

Info

Publication number: CN217207331U
Application number: CN202221247951.5U
Authority: CN
Inventors: 刘凯; 汪秀美
Original assignee: Linqing Yongyu Bearing Co ltd
Current assignee: Linqing Yongyu Bearing Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-16
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses an anticreep formula cell type bearing, including anticreep formula cell type bearing body, be equipped with the bearing rotor on anticreep formula cell type bearing body, the outer wall central authorities of the central axis body of the inside central authorities of bearing rotor are equipped with the central axis circle, central axis circle surface evenly is equipped with the auxiliary roller, evenly be equipped with the ball on the lateral wall of the both sides of central axis circle, the central axis external surface is close to both sides edge symmetry and is equipped with side anticreep flange, the inside of side anticreep flange evenly is equipped with the ball groove, ball inslot portion is equipped with the ball, the bearing rotor outside is equipped with bearing housing, bearing housing's both sides all are equipped with the anticreep retaining ring, the anticreep retaining ring is structure as an organic whole with bearing housing, the inside auxiliary roller that evenly is equipped with of bearing housing inner wall, this anticreep formula cell type bearing's simple structure, through central axis circle, side anticreep retaining ring and spacing retaining ring, The combination of the anti-drop check ring enables the bearing to have stable rotating speed and effectively place the bearing shell to be separated from the bearing rotor.

Description

Anticreep formula cell type bearing

Technical Field

The utility model relates to a bearing technical field specifically is an anticreep formula cell type bearing.

Background

Plain bearings, bearings that operate 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 starting frictional resistance is large. The portion of the shaft supported by the bearing is called the journal, and the part that mates with the journal is called the bearing shell. A layer of friction reducing material cast on the inner surface of a bearing shell to improve the friction properties of the surface is called a bearing lining. The materials of the bearing shell and the bearing liner are collectively referred to as sliding bearing materials. The sliding bearing is generally applied under the working condition of high speed and light load.

At present, many bearings are worn after long-term use, which results in the separation of the housing of the bearing from the bearing rotor, and therefore, an improved technique for solving the problem in the prior art is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bearing rotor arranged on an anti-drop groove-shaped bearing body, a central shaft ring is arranged in the center of the outer wall of a central shaft body in the center of the inner part of the bearing rotor, an auxiliary roller shaft is uniformly arranged on the outer surface of the central shaft ring, balls are uniformly arranged on the side walls of both sides of the central shaft ring, side anti-drop flanges are symmetrically arranged on the outer surface of the central shaft body near the edges of both sides, ball grooves are uniformly arranged in the inner parts of the side anti-drop flanges, balls are arranged in the ball grooves, a bearing shell is arranged on the outer side of the bearing rotor, anti-drop check rings are respectively arranged on both sides of the bearing shell, the anti-drop check rings and the bearing shell are in an integral structure, the auxiliary roller shaft is uniformly arranged in the limiting check rings on the inner wall of the bearing shell, and the anti-drop groove-shaped bearing can effectively place the bearing shell and the bearing rotor to be separated when the bearing has stable rotating speed through the combination of the central shaft ring, the anti-drop groove-drop check rings and the anti-drop groove-drop check rings, to solve the problems set forth in the background art described above.

In order to achieve the above object, the utility model provides a following technical scheme: a drop-proof groove-shaped bearing comprises a drop-proof groove-shaped bearing body, wherein a bearing rotor is arranged on the drop-proof groove-shaped bearing body, a central shaft body is arranged in the center of the interior of the bearing rotor, a central shaft ring is arranged in the center of the outer wall of the central shaft body, side drop-proof flanges are symmetrically arranged on the outer wall of the central shaft body, close to the edges of two sides, and the central shaft ring, the side drop-proof flanges and the central shaft body are of an integrated structure;

and a bearing shell is arranged outside the bearing rotor and is installed with the bearing rotor in a matching way.

Preferably, the surface of central axis circle evenly is equipped with supplementary roller mounting groove, and the inside of supplementary roller mounting groove is equipped with supplementary roller, adopt annular bearing circle cooperation installation between the linking axle outside of the both ends end center of supplementary roller and the supplementary roller mounting groove, the both sides outer wall of supplementary roller evenly is equipped with the ball, and the clearance fit installation between ball and the central axis circle.

Preferably, side anticreep flange is the ring form, and the inside central authorities of side anticreep flange are equipped with the ball mounting groove, and the ball mounting groove runs through side anticreep flange, and the inside of ball mounting groove is equipped with the ball, ball and ball mounting groove clearance fit installation.

Preferably, bearing housing's inner wall symmetry is equipped with spacing retaining ring, and spacing retaining ring is the annular, the inboard surface of spacing retaining ring evenly is equipped with the auxiliary roller axle, and movable mounting between auxiliary roller axle and the spacing retaining ring, bearing housing's both sides edge symmetry is equipped with the anticreep retaining ring, spacing retaining ring, anticreep retaining ring all and bearing housing structure as an organic whole.

Preferably, the distance between the diameter of the central shaft body and the inner diameter of the anti-falling retainer ring on the bearing shell is 1 mm.

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

(1) a central shaft ring is arranged in the center of the outer wall of the central shaft body, auxiliary roller shaft mounting grooves are uniformly formed in the outer surface of the central shaft ring, auxiliary roller shafts are arranged inside the auxiliary roller shaft mounting grooves, and friction between the outer wall of the central shaft ring 6 and external components in contact with the outer wall is reduced by an auxiliary roller shaft user;

(2) the central shaft ring and the side anti-falling flanges on the bearing rotor are combined with the limiting retainer ring on the inner wall of the bearing shell, so that the bearing rotor is ensured to rotate smoothly, and the bearing rotor is effectively prevented from being separated from the bearing shell;

(3) this anticreep formula cell type bearing's simple structure through the combination of central collar, side anticreep retaining ring and spacing retaining ring, anticreep retaining ring, makes this bearing effectual placing bearing housing breaks away from with the bearing rotor when having stable rotational speed, has improved the life of bearing greatly.

Drawings

FIG. 1 is a schematic structural view of an anti-drop groove-shaped bearing body of the present invention;

FIG. 2 is a schematic view of the structure of the bearing rotor of the present invention;

fig. 3 is a cross-sectional view of the bearing housing of the present invention.

In the figure: 1. an anti-drop groove type bearing body; 2. a bearing housing; 3. an anti-drop retainer ring; 4. a bearing rotor; 5. a central shaft body; 6. a central shaft ring; 7. side edge anti-falling flanges; 8. a ball bearing; 9. an auxiliary roll shaft; 10. and a limiting retainer ring.

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. 1-3, the present invention provides a technical solution: the utility model provides an anticreep formula cell type bearing, including anticreep formula cell type bearing body 1, be equipped with bearing rotor 4 on the anticreep formula cell type bearing body 1, bearing rotor 4's inside central authorities are equipped with central axis body 5, central axis body 5's outer wall central authorities are equipped with central collar 6, the surface of central collar 6 evenly is equipped with supplementary roller mounting groove, the inside of supplementary roller mounting groove is equipped with supplementary roller 9, the supplementary roller 9 user reduces the outer wall of central collar 6 and the friction of the external component of contact, adopt annular bearing circle cooperation installation between the linking axle outside of supplementary roller 9's both ends end central authorities and the supplementary roller mounting groove, the both sides outer wall of supplementary roller 9 evenly is equipped with the ball, movable fit installation between ball and the central collar 6.

5 outer walls of central axis body are close to both sides edge symmetry and are equipped with side anticreep flange 7, and side anticreep flange 7 limit is the ring form, and the inside central authorities of side anticreep flange 7 are equipped with the ball mounting groove, and the ball mounting groove runs through side anticreep flange 7, and the inside of ball mounting groove is equipped with ball 8, and ball 8 and ball mounting groove clearance fit installation, central axis circle 6, side anticreep flange 7 and central axis body 5 structure as an organic whole.

Bearing rotor 4's outside is equipped with bearing housing 2, bearing housing 2's inner wall symmetry is equipped with spacing retaining ring 10, spacing retaining ring 10 is the annular, spacing retaining ring 10's inboard surface evenly is equipped with supplementary roller 9, movable mounting between supplementary roller 9 and the spacing retaining ring 10, bearing housing 2's both sides edge symmetry is equipped with anticreep retaining ring 3, spacing retaining ring 10, anticreep retaining ring 3 all with bearing housing 2 structure as an organic whole, bearing housing 2 and bearing rotor 4 cooperation installation, the interval is 1mm between the diameter of central axis body 5 and the 3 internal diameters of the anticreep retaining ring on bearing housing 2.

Central shaft ring 6, side anticreep flange 7 on bearing rotor 4 combine together with the spacing retaining ring 10 of bearing housing 2 inner wall, when guaranteeing that bearing rotor 4 rotates in the same direction as smooth, have effectively avoided breaking away from of bearing rotor 4 and bearing housing 2.

This anticreep formula cell type bearing's simple structure through the combination of central shaft circle, side anticreep retaining ring and spacing retaining ring, anticreep retaining ring, makes this bearing effectual placing bearing housing break away from with the bearing rotor when having stable rotational speed, has improved the life of bearing greatly.

Having described and illustrated embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the 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 anticreep formula cell type bearing, includes anticreep formula cell type bearing body (1), its characterized in that: the anti-drop groove-shaped bearing body (1) is provided with a bearing rotor (4), the center inside the bearing rotor (4) is provided with a central shaft body (5), the center of the outer wall of the central shaft body (5) is provided with a central shaft ring (6), the outer wall of the central shaft body (5) is symmetrically provided with side anti-drop flanges (7) close to the edges of two sides, and the central shaft ring (6), the side anti-drop flanges (7) and the central shaft body (5) are of an integrated structure;

and a bearing shell (2) is arranged outside the bearing rotor (4), and the bearing shell (2) is matched with the bearing rotor (4) for installation.

2. The drop-proof groove type bearing according to claim 1, wherein: the surface of center shaft circle (6) evenly is equipped with supplementary roller mounting groove, and the inside of supplementary roller mounting groove is equipped with supplementary roller (9), adopt annular race ring cooperation installation between the linking axle outside of the both ends end central authorities of supplementary roller (9) and the supplementary roller mounting groove, the both sides outer wall of supplementary roller (9) evenly is equipped with the ball, and the clearance fit installation between ball and center shaft circle (6).

3. The drop-proof groove type bearing according to claim 1, wherein: side anticreep flange (7) are the ring form, and the inside central authorities of side anticreep flange (7) are equipped with the ball mounting groove, and the ball mounting groove runs through side anticreep flange (7), and the inside of ball mounting groove is equipped with ball (8), ball (8) and ball mounting groove clearance fit installation.

4. The drop-proof groove type bearing according to claim 1, wherein: the inner wall symmetry of bearing housing (2) is equipped with spacing retaining ring (10), and spacing retaining ring (10) are the annular, the inboard surface of spacing retaining ring (10) evenly is equipped with supplementary roller (9), and movable mounting between supplementary roller (9) and spacing retaining ring (10), the both sides edge symmetry of bearing housing (2) is equipped with anticreep retaining ring (3), spacing retaining ring (10), anticreep retaining ring (3) all with bearing housing (2) structure as an organic whole.

5. The drop-proof groove type bearing according to claim 1, wherein: the distance between the diameter of the central shaft body (5) and the inner diameter of the anti-falling check ring (3) on the bearing shell (2) is 1 mm.