CN219062236U

CN219062236U - High-strength self-aligning roller bearing retainer

Info

Publication number: CN219062236U
Application number: CN202223390428.0U
Authority: CN
Inventors: 张风恕; 张颖; 孙畅; 于成斌; 崔兴国; 王传智
Original assignee: Wafangdian Zhongcheng Bearing Manufacturing Co ltd
Current assignee: Dalian Jinye Bearing Manufacturing Co ltd
Priority date: 2022-12-18
Filing date: 2022-12-18
Publication date: 2023-05-23
Anticipated expiration: 2032-12-18

Abstract

The utility model discloses a high-strength aligning roller bearing retainer, which belongs to the technical field of retainers and comprises a retainer body, wherein a plurality of mounting holes are formed in two sides of the retainer body, rolling bodies are clamped in the mounting holes, limiting rings are lapped on two sides of the retainer body, butt joint grooves are formed in opposite surfaces of the two limiting rings, one ends, far away from the two rolling bodies, are clamped on opposite surfaces of the two limiting rings through the butt joint grooves, movable grooves are formed in the metal rings, and the limiting rings are clamped in the metal rings through the movable grooves. This high strength aligning roller bearing holder through setting up rolling element, spacing ring, movable groove and bolt, has made things convenient for this bearing holder can be to rolling element fast assembly, simultaneously, has made things convenient for changing corresponding position structure when this bearing holder damages, has avoided discarding this whole bearing holder to this bearing holder's suitability has been improved.

Description

High-strength self-aligning roller bearing retainer

Technical Field

The utility model belongs to the technical field of retainers, and particularly relates to a high-strength self-aligning roller bearing retainer.

Background

The self-aligning roller bearing is provided with two rows of rolling bodies, mainly bears radial load and axial load in any direction, has high radial load capacity, is particularly suitable for working under heavy load or vibration load, but cannot bear pure axial load, and an outer ring raceway of the bearing is spherical, so that the self-aligning roller bearing has good aligning performance, can compensate coaxiality errors, and the bearing retainer is used for partially wrapping all or part of the rolling bodies and moving bearing parts along with the rolling bodies so as to isolate the rolling bodies, and is used for guiding the rolling bodies and retaining the rolling bodies in the bearing.

Disclosure of Invention

In order to overcome the defects, the utility model provides the high-strength self-aligning roller bearing retainer, which solves the problems that in the prior art, as the self-aligning roller bearing retainer is usually formed by casting, when the retainer is damaged, a certain time is required to be replaced, and meanwhile, the damaged part of the retainer is difficult to replace, so that the whole retainer is required to be replaced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high strength aligning roller bearing holder, includes the holder body, a plurality of mounting hole has all been seted up to the both sides of holder body, all the joint has the rolling element in a plurality of mounting hole, the spacing ring has all been lapped to the both sides of holder body, the butt joint groove has all been seted up to the opposite face of two spacing rings, the one end that two rolling elements kept away from is passed through the butt joint groove joint and is being faced at two spacing rings, and the equal cover is equipped with the metal ring outside two spacing rings, the movable groove has been seted up in the metal ring, the spacing ring passes through the movable groove joint in the metal ring, the joint has two bolts on the metal ring, and two bolts pass spacing ring threaded connection on same holder body.

As a further aspect of the utility model: two clamping grooves are formed in two sides of the retainer body, clamping blocks are clamped in the four clamping grooves, and the corresponding two clamping blocks are fixedly connected under the limiting ring.

As a further aspect of the utility model: two through holes are formed in the metal ring, and two bolts are clamped on the same metal ring through the through holes.

As a further aspect of the utility model: two thread grooves are formed in two sides of the limiting ring, the clamping block and the retainer body, the limiting ring, the clamping block and the retainer body are communicated through the through holes, and the bolts are connected in the thread grooves in a threaded mode.

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

1. this high strength aligning roller bearing holder through setting up rolling element, spacing ring, movable groove and bolt, when making this bearing holder, place the rolling element in the mounting hole of holder body one side, cover the other end at the rolling element with the metal ring afterwards, promote the bolt afterwards, make the bolt drive spacing ring and the top contact of holder body, make the spacing ring carry out spacingly to the other end of rolling element through the butt joint groove, finally through rotating the bolt, fix metal ring and spacing ring one side of holder body, and the opposite side of holder body is fixed with the same mode, the convenience can be to the rolling element fast assembly to this bearing holder, simultaneously, the corresponding position structure of having made things convenient for when this bearing holder damages is changed, avoided discarding whole this bearing holder, thereby the suitability of this bearing holder has been improved.

2. This high strength aligning roller bearing holder, through setting up fixture block, draw-in groove and through-hole, at the in-process that the bolt promoted the spacing ring, the bolt will be at the inside activity of through-hole of metal ring top, after spacing ring and holder body butt joint, the accessible rotates the metal ring for fixture block and the draw-in groove butt joint of holder body top of spacing ring below, finally rotate the bolt, have made things convenient for carrying out accurate butt joint with spacing ring and holder body, avoid leading to the fact the influence to the installation effectiveness of this bearing holder because of spacing ring and holder body dislocation, the through-hole of metal ring top can ensure that the bolt freely rotates in its inside simultaneously, the lifting of having avoided the spacing ring receives the hindrance of bolt and metal ring.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of a metal ring according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a stop collar according to the present utility model;

in the figure: the retainer comprises a retainer body 1, a mounting hole 2, a rolling body 3, a limiting ring 4, a clamping block 5, a clamping groove 6, a metal ring 7, a movable groove 8, a bolt 9 and a through hole 10.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a high strength aligning roller bearing holder, including holder body 1, a plurality of mounting hole 2 has all been seted up to holder body 1 both sides, two draw-in grooves 6 have all been seted up to holder body 1 both sides, all the joint has fixture block 5 in four draw-in grooves 6, correspond two fixture block 5 fixed connection under spacing ring 4, through setting up fixture block 5, have made things convenient for carrying out accurate butt joint with spacing ring 4 and holder body 1, avoid because of spacing ring 4 and holder body 1 dislocation and to the installation effectiveness of this bearing holder cause the influence;

the rolling bodies 3 are clamped in the mounting holes 2, the limiting rings 4 are lapped on two sides of the retainer body 1, two thread grooves are formed in the two sides of the limiting rings 4, the clamping blocks 5 and the retainer body 1, the limiting rings 4, the clamping blocks 5 and the retainer body 1 are communicated through the through holes 10, the bolts 9 are connected in the thread grooves in a threaded manner, and the fixing of the metal rings 7 and the limiting rings 4 is facilitated by arranging the bolts 9, so that the stability of the bearing retainer is improved;

the opposite surfaces of the two limiting rings 4 are provided with butt joint grooves, one ends, away from each other, of the two rolling bodies 3 are clamped on the opposite surfaces of the two limiting rings 4 through the butt joint grooves, the metal rings 7 are sleeved outside the two limiting rings 4, two through holes 10 are formed in the metal rings 7, two bolts 9 are clamped on the same metal ring 7 through the through holes 10, and the through holes 10 are formed, so that the bolts 9 can be guaranteed to freely rotate in the inner parts of the through holes 10 above the metal rings 7, and the limiting rings 4 are prevented from being blocked by the bolts 9 and the metal rings 7;

the movable groove 8 has been seted up in the metal ring 7, the spacing ring 4 passes through movable groove 8 joint in the metal ring 7, the joint has two bolts 9 on the metal ring 7, two bolts 9 pass spacing ring 4 threaded connection on same holder body 1, through setting up spacing ring 4 and rolling element 3, one side joint of rolling element 3 sets up in the mounting hole 2 in holder body 1, and the other end then sets up in the butt joint inslot of spacing ring 4 below for the stable installation of rolling element 3 is inside this bearing holder, and then has ensured the stability of rolling element 3.

The working principle of the utility model is as follows:

when the bearing retainer is used, the rolling bodies 3 are placed in the mounting holes 2 on one side of the retainer body 1, then the metal rings 7 are covered on the other ends of the rolling bodies 3, then the bolts 9 are pushed, the bolts 9 drive the limiting rings 4 to be in contact with the upper side of the retainer body 1, the limiting rings 4 limit the other ends of the rolling bodies 3 through the butt joint grooves, finally the metal rings 7 and the limiting rings 4 are fixed on one side of the retainer body 1 through rotating the bolts 9, and the other side of the retainer body 1 is fixed in the same way;

in the process of pushing the limiting ring 4 by the bolt 9, the bolt 9 moves inside the through hole 10 above the metal ring 7, after the limiting ring 4 is in butt joint with the retainer body 1, the metal ring 7 can be rotated, so that the clamping block 5 below the limiting ring 4 is in butt joint with the clamping groove 6 above the retainer body 1, and finally the bolt 9 is rotated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides a high strength aligning roller bearing holder, includes holder body (1), its characterized in that: a plurality of mounting holes (2) are formed in two sides of the retainer body (1), rolling bodies (3) are clamped in the mounting holes (2), limiting rings (4) are lapped on two sides of the retainer body (1), butt joint grooves are formed in opposite faces of the two limiting rings (4), one ends, far away from each other, of the two rolling bodies (3) are clamped on opposite faces of the two limiting rings (4) through the butt joint grooves, metal rings (7) are sleeved outside the two limiting rings (4), movable grooves (8) are formed in the metal rings (7), the limiting rings (4) are clamped in the metal rings (7) through the movable grooves (8), two bolts (9) are clamped on the metal rings (7), and the two bolts (9) penetrate through the limiting rings (4) to be in threaded connection with the same retainer body (1).

2. The high strength self-aligning roller bearing cage of claim 1 wherein: two clamping grooves (6) are formed in two sides of the retainer body (1), clamping blocks (5) are clamped in the four clamping grooves (6), and the two corresponding clamping blocks (5) are fixedly connected under the limiting ring (4).

3. The high strength self-aligning roller bearing cage of claim 1 wherein: two through holes (10) are formed in the metal ring (7), and two bolts (9) are clamped on the same metal ring (7) through the through holes (10).

4. A high strength self aligning roller bearing cage according to claim 2, wherein: two thread grooves are formed in two sides of the limiting ring (4), the clamping block (5) and the retainer body (1), the limiting ring (4), the clamping block (5) and the retainer body (1) are communicated through the through hole (10), and the bolt (9) is in threaded connection in the thread grooves.