CN217421885U

CN217421885U - Retainer and spherical roller matching structure for deep groove ball bearing

Info

Publication number: CN217421885U
Application number: CN202221564118.3U
Authority: CN
Inventors: 王晓明; 高传光; 张延超
Original assignee: Luoyang Heshuo Bearing Technology Co ltd
Current assignee: Luoyang Heshuo Bearing Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-13
Anticipated expiration: 2032-06-22

Abstract

A retainer and spherical roller matching structure for a deep groove ball bearing relates to a deep groove ball bearing retainer structure, wherein a plurality of spherical rings (6) are connected end to end in an outward mode according to spherical ring flaring ends (3) to form an annular structure, a plurality of upright rods (1) are respectively arranged on the spherical ring flaring ends (3) of each spherical ring (6) at intervals, the upright rods (1) arranged on each spherical ring (6) form an annular structure, a protruding point (2) is arranged at the position, positioned at the inner edge of the annular structure, in the middle of each upright rod (1), of each upright rod, and spherical rollers (4) with the same number as the spherical rings (6) are respectively sleeved in the spherical rings (6) after the end parts of the annular structures surrounded by the upright rods (1) arranged along each spherical ring (6) slide past the protruding points (2); the utility model discloses a to be used for restricting the interval between a plurality of spherical rings of spherical roller and shorten, played the purpose that increases spherical roller quantity between the interior outer lane and improve deep groove ball bearing capacity.

Description

Retainer and spherical roller matching structure for deep groove ball bearing

Technical Field

The utility model relates to a deep groove ball bearing retainer structure especially relates to a retainer and spherical roller cooperation structure for deep groove ball bearing.

Background

The deep groove ball bearing is suitable for operation at high rotating speed, even extremely high rotating speed, is very durable and does not need frequent maintenance. The bearing has small friction coefficient, high limit rotating speed and various size ranges and forms, is applied to the industries of precision instruments, low-noise motors, automobiles, motorcycles, general machinery and the like, and is the most widely used bearing in the mechanical industry. Primarily radial loads, but also a certain amount of axial loads. The winding mechanism of the lithium battery winding machine is an important component of the lithium battery winding equipment, has great influence on the quality and the service life of a battery, and has important significance on the stable operation of the winding mechanism of the lithium battery winding machine by selecting a high-quality and stable deep groove ball bearing with high bearing capacity. Due to the limitation of the manufacturing process of the traditional deep groove ball bearing, a large distance needs to be set between a plurality of ball bearings arranged between an inner ring and an outer ring, so that the bearing capacity of the whole deep groove ball bearing is reduced, and the stability of a winding mechanism of a lithium battery winding machine is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough in the background art, the utility model discloses a cage and spherical roller cooperation structure for deep groove ball bearing shortens through the interval that will be used for restricting between a plurality of spherical rings of spherical roller, has played the purpose that increases the spherical roller quantity between the inner and outer lane and improve deep groove ball bearing capacity.

In order to realize the purpose, the utility model adopts the following technical scheme:

a retainer and spherical roller matching structure for a deep groove ball bearing comprises a retainer and spherical rollers, wherein the retainer comprises spherical rings, the outer annular surfaces of the spherical rings are of spherical structures with one end expanded and one end contracted, the inner walls of the spherical rings are of spherical structures with one end expanded and one end contracted, the spherical rings are connected end to end in an outward mode according to the expanded neck ends of the spherical rings to form annular structures, a plurality of vertical rods are arranged at intervals on the expanded neck ends of the spherical rings of each spherical ring respectively and form the annular structures, the inner edges of the annular structures formed by the plurality of vertical rods arranged on each spherical ring are the same as the diameters of the spherical rollers, a protruding point is arranged at the middle part of each vertical rod positioned at the inner edge of the annular structure, the spherical rollers with the same number as the spherical rings are sleeved in the spherical rings after sliding through the protruding point along the end part of the annular structures formed by the plurality of vertical rods arranged on each spherical ring, the outer walls of the plurality of spherical rollers are respectively contacted with the inner walls of the spherical rings.

The retainer for the deep groove ball bearing is matched with the spherical roller, and the diameter of the inner wall expanding neck end of the spherical ring is the same as that of the spherical roller.

The retainer for the deep groove ball bearing and the spherical roller are matched, and connecting columns are respectively arranged among a plurality of spherical rings forming the retainer.

The retainer for the deep groove ball bearing is matched with the spherical roller, and the diameter of the inner edge of an annular structure formed by protruding points arranged in the middle of the vertical rods in each spherical ring is slightly smaller than that of the spherical roller.

Since the technical scheme is used, the utility model discloses following beneficial effect has:

the retainer and the spherical roller matching structure for the deep groove ball bearing, provided by the utility model, shorten the distance between a plurality of spherical rings for limiting the spherical roller, and achieve the purpose of increasing the number of the spherical rollers between the inner ring and the outer ring and improving the bearing capacity of the deep groove ball bearing; the utility model relates to a rationally, simple structure, simple to operate, practicality are strong, have very big market spreading value.

Drawings

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

fig. 2 is a schematic view of a partial structure of the retainer of the present invention.

In the figure: 1. erecting a rod; 2. protruding points; 3. a spherical ring flared end; 4. a spherical roller; 5. connecting columns; 6. a spherical ring; 7. a cage; 8. the spherical surface surrounds the inner wall.

Detailed Description

The present invention will be explained in more detail by the following examples, which are not intended to limit the invention, but are intended to protect all changes and modifications that come within the scope of the invention;

the retainer and spherical roller matching structure for the deep groove ball bearing, which is described by combining with the attached figure 1 or 2, comprises a retainer 7 and a spherical roller 4, wherein the retainer 7 comprises a spherical ring 6, the outer annular surface of the spherical ring 6 is of a spherical structure with one end expanded and one end contracted, the inner wall 8 of the spherical ring 6 is of a spherical structure with one end expanded and one end contracted, a plurality of spherical rings 6 are connected end to end in an outward mode according to the expanded ends 3 of the spherical rings to form an annular structure, connecting columns 5 are respectively arranged among the spherical rings 6 forming the retainer 7, a plurality of upright rods 1 are respectively arranged on the expanded ends 3 of the spherical rings 6 at intervals, the plurality of upright rods 1 arranged on each spherical ring 6 form an annular structure, the inner edges of the annular structures formed by the plurality of upright rods 1 arranged on each spherical ring 6 are the same as the diameter of the spherical roller 4, and protruding points 2 are arranged at the positions of the middle parts of the annular structures at the inner edges of the upright rods 1, the spherical rollers 4 with the same number as the spherical rings 6 are respectively sleeved in the spherical rings 6 after the end parts of the annular structures enclosed by the plurality of vertical rods 1 arranged along each spherical ring 6 slide over the convex points 2, the outer walls of the plurality of spherical rollers 4 are respectively contacted with the inner walls 8 of the spherical rings, the diameter of the neck expanding end of the inner walls 8 of the spherical rings is the same as that of the spherical rollers 4, and the diameter of the inner edge of the annular structure enclosed by the convex points 2 arranged in the middle parts of the plurality of vertical rods 1 in each spherical ring 6 is slightly smaller than that of the spherical rollers 4.

When the retainer and spherical roller matching structure for the deep groove ball bearing is implemented, the retainer 7 is sleeved outside the inner ring, the spherical roller 4 is coated with bearing oil and then put into the spherical ring 6 along the end part of the annular structure enclosed between the upright rods 1 arranged on the spherical ring 6, so that the inner wall 8 of the spherical ring arranged on the spherical ring 6 is contacted with the outer wall of the spherical roller 4, the plurality of convex points 2 are arranged to effectively prevent the spherical roller 4 from falling off, the spherical rollers 4 are respectively arranged in the plurality of spherical rings 6 arranged on the retainer 7, at the moment, the retainer 7 is limited outside the inner ring under the blocking of the spherical rollers 4, the outer ring is sleeved outside the inner ring provided with the spherical rollers 4, the retainer 7 is firstly sleeved outside the inner ring, the outer ring is sleeved outside the retainer 7, so that the distance between the spherical rings 6 for limiting the spherical rollers 4 can be much shorter than that of the conventional deep groove ball bearing, therefore, a plurality of spherical rollers 4 are correspondingly arranged, the distance between the inner wall of the outer ring and the outer wall of the inner ring can be set to be very small, and the purposes of increasing the number of the spherical rollers 4 between the inner ring and the outer ring, improving the bearing capacity and increasing the sealing effect between the inner ring and the outer ring and strengthening the lubrication are achieved.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides a deep groove is holder and spherical roller cooperation structure for ball bearing, characterized by: including holder (7) and spherical roller (4), holder (7) are including sphere ring (6), the outer anchor ring of sphere ring (6) is the spherical structure of one end flaring neck one end necking down, sphere ring inner wall (8) of sphere ring (6) are the spherical structure of one end flaring neck one end necking down, a plurality of sphere rings (6) are according to the outside mode end to end formation loop configuration of sphere ring flaring neck end (3), it is the same with the diameter of spherical roller (4) to be equipped with a plurality of pole settings (1) respectively at the interval on the sphere ring flaring neck end (3) of each sphere ring (6), a plurality of pole settings (1) that each sphere ring (6) was equipped with all form loop configuration, the inner edge that a plurality of pole settings (1) that each sphere ring (6) was equipped with formed loop configuration is the same with the diameter of spherical roller (4), the position that is located the loop configuration inner edge all is equipped with protrusion point (2) at each pole setting (1) middle part, spherical roller (4) the same with sphere ring (6) quantity is equipped with a plurality of sphere ring (6) respectively along a plurality of each sphere ring (6) are equipped with The end part of the upright rod (1) which is enclosed into an annular structure slides over the convex point (2) and then is sleeved in the spherical ring (6), and the outer walls of the plurality of spherical rollers (4) are respectively contacted with the inner wall (8) of the spherical ring.

2. The deep groove ball bearing cage and ball roller engagement structure of claim 1, wherein: the diameter of the neck-enlarged end of the spherical ring inner wall (8) is the same as that of the spherical roller (4).

3. The deep groove ball bearing cage and ball roller engagement structure of claim 1, wherein: connecting columns (5) are respectively arranged among a plurality of spherical rings (6) forming the retainer (7).

4. The deep groove ball bearing cage and ball roller engagement structure of claim 1, wherein: the diameter of the inner edge of an annular structure surrounded by the convex points (2) arranged in the middle of the vertical rods (1) in each spherical ring (6) is slightly smaller than that of the spherical roller (4).