CN205244145U

CN205244145U - Antifriction bearing holder of intercalary band retaining ring

Info

Publication number: CN205244145U
Application number: CN201521121330.2U
Authority: CN
Inventors: 李震; 李幸芝; 张秀真; 方翠羽; 汪笑梅; 李志萌; 李楠
Original assignee: JINING JINGYI BEARING CO Ltd
Current assignee: JINING JINGYI BEARING CO Ltd
Priority date: 2015-12-31
Filing date: 2015-12-31
Publication date: 2016-05-18
Anticipated expiration: 2025-12-31

Abstract

The utility model provides a trepanning makes the retaining ring embolia on the support body that antifriction bearing holder of intercalary band retaining ring, the holder comprises support body and the end cover of fixing in the support body upper end, has at least a slice retaining ring at the holder along length direction's mid portion cover, and the retaining ring be the tourus, and it has the trepanning that has a perfect understanding the front -back to open on the retaining ring, and the distribution position of trepanning and the parting bead distribution position looks adaptation of support body, the transversal facial features adaptation of parting bead of size, shape and the support body of trepanning, the parting bead of support body pass on the retaining ring correspondingly. The utility model discloses can part a plurality of rolling elements, avoid the interference between the rolling element, adapt to the special operation requirement of bearing.

Description

The rolling bearing retainer of Intermediate Gray back-up ring

Technical field

The utility model relates to a kind of retainer, and especially a kind of rolling bearing retainer of Intermediate Gray back-up ring is applicable to the bearing that rolling element is roller, ball.

Background technology

Heavy duty rolling bearing need to increase the length of bearing, and common way is to realize by roller or ball mode side by side, for avoiding the mutual interference of rolling body, need to take measures by multiple rolling elements side by side separately, to be suitable for the requirement of bearing Special use.

Summary of the invention

The purpose of this utility model is to provide a kind of rolling bearing retainer of Intermediate Gray back-up ring, multiple rollers side by side can be opened respectively, to be suitable for the instructions for use of specific bearing.

The purpose of this utility model realizes as follows: retainer is made up of support body and the end cap that is fixed on support body upper end, there is at least a slice back-up ring at retainer mid portion cover along its length, back-up ring is torus, on back-up ring, have the trepanning that connects front-back, the parting bead distributing position of the distributing position of trepanning and support body is suitable, the parting bead cross section of size, shape and the support body of trepanning is suitable, and the parting bead of support body is inserted on support body back-up ring through trepanning corresponding on back-up ring. Back-up ring is one or more pieces, multiple rolling elements side by side can be separated like this, to adapt to special actual requirement.

The upper and lower surface of back-up ring is plane.

The utility model can by multiple rolling elements separately, have been avoided the interference between rolling element, adapts to the Special use requirement of bearing.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of back-up ring.

1-support body 2-back-up ring 3-end cap 4-trepanning.

Detailed description of the invention

With reference to Fig. 1, Fig. 2, retainer is made up of support body 1 and the end cap 3 that is fixed on support body 1 upper end, there is at least a slice back-up ring 2 at retainer mid portion cover along its length, back-up ring 2 is torus, the upper and lower surface of back-up ring 2 is plane, on back-up ring 2, have the trepanning 4 that connects front-back, the parting bead distributing position of the distributing position of trepanning 4 and support body 1 is suitable, the parting bead cross section of size, shape and the support body 1 of trepanning is suitable, and the parting bead of support body 1 is inserted on support body 1 back-up ring 2 through trepanning 4 corresponding on back-up ring 2. In assembling, rolling element is side by side packed in retainer space, centre is separated by back-up ring 2.

Claims

1. the rolling bearing retainer of an Intermediate Gray back-up ring, retainer is made up of support body and the end cap that is fixed on support body upper end, it is characterized in that: have at least a slice back-up ring (2) at retainer mid portion cover along its length, back-up ring (2) is torus, on back-up ring (2), have the trepanning (4) that connects front-back, the parting bead distributing position of the distributing position of trepanning (4) and support body (1) is suitable, the size of trepanning (4), the parting bead cross section of shape and support body (1) is suitable, the parting bead of support body (1) is inserted on support body (1) back-up ring (2) through the upper corresponding trepanning (4) of back-up ring (2).

2. the rolling bearing retainer of Intermediate Gray back-up ring according to claim 1, is characterized in that: the upper and lower surface of back-up ring (2) is plane.