CN216691883U

CN216691883U - Novel bearing retainer

Info

Publication number: CN216691883U
Application number: CN202123081425.4U
Authority: CN
Inventors: 刘保国; 马建芬; 王连朋
Original assignee: Linqing Jiuxing Bearing Technology Co ltd
Current assignee: Linqing Jiuxing Bearing Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-07
Anticipated expiration: 2031-12-09

Abstract

The utility model belongs to the field of bearing production and processing application equipment, and particularly relates to a novel bearing retainer which comprises a retainer body, wherein the retainer body comprises an end cover in an annular design, a plurality of support bodies are arranged at the upper end of the end cover in an annular and uniform manner, the inner wall of the support body close to the circle center of the end cover is in an arc-shaped design and is attached to the inner diameter of the end cover, two side walls of a clamping block, a supporting column and a positioning block are in an arc-shaped surface design, the radian numbers of the two side walls of the clamping block and the two side walls of the positioning block are the same, and the radian numbers of the two side walls of the supporting column are larger than the radian numbers of the two side walls of the positioning block. The utility model has reasonable design, simple structure and convenient processing, can effectively improve the storage capacity of the bearing main body to the lubricating oil and facilitate the lubricating oil to uniformly flow to the rolling body along the inner wall of the retainer, and fully improves the lubricating property among all parts in the bearing, thereby prolonging the service life of the retainer and saving the economic cost.

Description

Novel bearing retainer

Technical Field

The utility model belongs to the field of bearing production and processing application equipment, and particularly relates to a novel bearing retainer.

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 guarantee its gyration precision. The working principle of the bearing is that rolling friction replaces sliding friction, and the bearing is a mechanical basic part which is composed of a bearing ring (namely an inner ring and an outer ring), a bearing steel ball and a retainer and has strong universality and high standardization and serialization degrees. A cage, i.e. a bearing cage, also called a bearing retainer, refers to a bearing component that partially encases all or part of the rolling elements and moves therewith, to isolate the rolling elements and generally also to guide and retain them within the bearing.

At present, the existing retainer has certain disadvantages in the using process: in order to promote the use smoothness nature of bearing, need lubricate the processing in the bearing, and current bearing is adding the lubricating oil in-process, lubricating liquid can not contact with the rolling element well, and then can influence the performance of bearing to a certain extent, the user demand of satisfying people that can not be better, and the heat production can take place to rub at the rotation in-process along with the rolling element in the keeper, if lubricating liquid can not carry out fine paining, can make bearing heat dissipation and wear-resisting effect not enough, not only can bring wearing and tearing for the keeper, also can make the holder generate heat and produce deformation, influence structural strength, and then the life of holder has been shortened, economic cost is higher.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model provides the novel bearing retainer which has the advantages of reasonable design, simple structure and convenient processing, can effectively improve the storage capacity of the bearing main body to the lubricating oil, is convenient for the lubricating oil to uniformly flow onto the rolling body along the inner wall of the retainer, and fully improves the lubricating property among all parts in the bearing, thereby prolonging the service life of the retainer and saving the economic cost.

In order to achieve the purpose, the technical scheme adopted by the utility model is a novel bearing retainer, which comprises a retainer body, wherein the retainer body comprises an end cover in an annular design, a plurality of support bodies are arranged at the upper end of the end cover in an annular and uniform manner, the inner wall of the support body close to the circle center of the end cover is in an arc-shaped design and is attached to the inner diameter of the end cover, a clamping block, a supporting column and a positioning block are sequentially arranged on the support body from top to bottom, the two side walls of the clamping block, the supporting column and the positioning block are all in arc-shaped surface designs, the radian numbers of the two side walls of the clamping block and the two side walls of the positioning block are the same, and the radian numbers of the two side walls of the supporting column are larger than the radian numbers of the two side walls of the positioning block.

Preferably, adjacent two the support body between form the spacing mounting hole that is used for placing the rolling element, the joint piece be the design of T type, the periphery of joint piece and locating piece be circular-arc design and with end cover external diameter looks adaptation, the pillar periphery also be circular-arc design and its radian number is less than the arc number of degrees of locating piece.

Preferably, the holder body is made of copper alloy materials, the frame body and the end cover are machined into an integral part, and the limiting mounting hole is obtained through milling.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the novel bearing retainer provided by the utility model has the advantages of reasonable design, simple structure and convenience in processing, the storage capacity of the bearing main body to lubricating oil can be effectively increased, the lubricating oil can uniformly flow onto a rolling body along the inner wall of the retainer, the lubricating property among all parts in the bearing is fully improved, the service life of the retainer is prolonged, and the economic cost can be saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic view of a novel bearing retainer;

FIG. 2 is a schematic view of another perspective of a novel bearing retainer;

in the above figures, 1, a holder body; 2. an end cap; 3. a frame body; 31. a clamping block; 32. a pillar; 33. positioning blocks; 4. an arc-shaped surface; 5. and limiting the mounting hole.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1 and fig. 2, a novel bearing retainer comprises a retainer body 1, wherein the retainer body 1 comprises an end cover 2 in an annular design, a frame body 3 is arranged at the upper end of the end cover 2, and a plurality of frame bodies 3 are uniformly arranged at the upper end of the end cover 2 in an annular shape; in order to enable the retainer body 1 to be normally used, the inner wall of the frame body 3 close to the circle center of the end cover 2 is in an arc-shaped design and is attached to the inner diameter of the end cover 2, the frame body 3 is sequentially provided with a clamping block 31, a supporting column 32 and a positioning block 33 from top to bottom, two side walls of the clamping block 31, the supporting column 32 and the positioning block 33 are all in arc-shaped surface 4-shaped designs, and under the interaction among the components, the rolling body can be limited, so that the rolling body can be effectively guided, the damage of the rolling body to the retainer body 1 can be reduced, and the service life of the retainer body is prolonged; in order to further improve the practicability of the retainer body 1, the radian numbers of the two side walls of the clamping block 31 and the two side walls of the positioning block 33 are the same, the radian numbers of the two side walls of the strut 32 are larger than the radian numbers of the two side walls of the positioning block 33, and the two side walls of the frame body 3 are both arc-shaped, and particularly, the depth of the limiting mounting hole 5 for limiting the rolling body can be effectively increased by the design, so that the flow of lubricating oil at the position can be reduced, the storage quantity between the two adjacent frame bodies 3 and the rolling body can be increased, the continuous effect of the bearing in use can be further ensured, and the use requirements of people can be met; the device has the advantages of reasonable design, simple structure and convenient processing, can effectively improve the storage capacity of the bearing main body to the lubricating oil, and can ensure that the lubricating oil can uniformly flow to the rolling body along the inner wall of the retainer, thereby fully improving the lubricating property among all parts in the bearing, prolonging the service life of the retainer and saving the economic cost.

In order to improve the mounting effect of the retainer body 1 on the bearing rolling body, a limiting mounting hole 5 for placing the rolling body is formed between two adjacent frame bodies 3, so that the periphery of the rolling body is wrapped to realize effective positioning, further, the installation of the rolling body is obviously improved, in order to realize the effective connection of the retainer body 1 and the inner and outer rings of the bearing, the clamping block 31 is designed in a T shape, keep the rationality of retainer body 1 design in order to promote, the periphery of joint piece 31 and locating piece 33 is circular-arc design and with end cover 2 external diameter looks adaptation, can make the flow of bearing in the use on the one hand, on the other hand also can promote the processing convenience to keeping retainer body 1, pillar 32 periphery also is circular-arc design and its radian number is less than the radian number of locating piece 33, can effectively promote the positioning effect to the rolling element to a certain extent, thereby satisfy people's user demand.

In order to promote the practicality of keeping ware body 1, and satisfy people's user demand, keep ware body 1 whole body and adopt the copper alloy material, keep ware body 1 made by the copper alloy material, have characteristics such as the heat conductivity is good, coefficient of friction is little, formability is good, use temperature height, support body 3 and end cover 2 parts processing as an organic whole form, spacing mounting hole 5 obtains through milling process, this technical means can realize very easily to the technical staff of the technical field that belongs to, and rely on this kind of processing mode easy operation, it facilitates to the off-the-shelf acquisition of bearing retainer body 1.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a novel bearing retainer, includes and keeps the ware body, its characterized in that, keep the ware body including the end cover that is cyclic annular design, end cover upper end be provided with the support body, it is a plurality of the support body be cyclic annular evenly arrange in the upper end of end cover, be close to the support body inner wall of end cover centre of a circle department be circular-arc design and laminate mutually with the end cover internal diameter, support body top-down set gradually joint piece, pillar and locating piece, the both sides wall of joint piece, pillar and locating piece all be the design of arc surface form, the radian number of joint piece both sides wall and locating piece both sides wall the same, the radian number of pillar both sides wall be greater than the radian number of locating piece both sides wall.

2. The novel bearing retainer according to claim 1, wherein a limiting mounting hole for placing the rolling element is formed between two adjacent frame bodies, the clamping block is in a T-shaped design, the peripheries of the clamping block and the positioning block are in an arc-shaped design and are matched with the outer diameter of the end cover, and the periphery of the strut is also in an arc-shaped design and the radian of the strut is smaller than that of the positioning block.

3. The novel bearing retainer according to claim 2, wherein the retainer body is made of copper alloy material, the retainer body and the end cover are machined as an integral part, and the limiting mounting hole is obtained by milling.