CN218844844U

CN218844844U - Self-aligning roller bearing convenient to dismantle

Info

Publication number: CN218844844U
Application number: CN202223317407.6U
Authority: CN
Inventors: 于永洁; 王浩权; 王明宇; 王梦瑶; 孙鹏飞; 孙晓东
Original assignee: Wafangdian Qinda Bearing Manufacturing Co ltd
Current assignee: Wafangdian Qinda Bearing Manufacturing Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-11
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a self-aligning roller bearing convenient to dismantle belongs to bearing technical field, and it includes the self-aligning roller bearing body, set up a plurality of location mouths that are the annular and distribute on the self-aligning roller bearing body, and every location mouth respectively with elastic clamping structure and limit structure's a plurality of tip blocks, limit structure fixed connection is on the internal member, and the internal member cover is established in the inside of self-aligning roller bearing body. This self-aligning roller bearing convenient to dismantle, through setting up screw ring and internal member, when dismantling, rotatory screw ring motion then demolishs between screw ring and the internal member, can separate self-aligning roller bearing body and internal member this moment for the self-aligning roller bearing body can realize the convenient purpose of demolising, has made things convenient for the quick replacement of self-aligning roller bearing body or has overhauld the operation, avoids the tradition directly to adopt interference fit to connect and leads to dismantling inconvenient problem.

Description

Self-aligning roller bearing convenient to dismantle

Technical Field

The utility model belongs to the technical field of the bearing, specifically be a self-aligning roller bearing convenient to dismantle.

Background

Self-aligning roller bearing has automatic aligning performance, be difficult for receiving axle and bearing box seat angle to error or axle crooked influence, be applicable to installation error or axle flexure and arouse the occasion of angle error, at the in-process of installing to self-aligning roller bearing, generally need carry out thermal treatment to the bearing earlier, make bearing inner race can overlap the axis of rotation outside, wait to accomplish the interference connection after cooling, not only comparatively troublesome, and need use great strength to demolish it when dismantling, be not convenient for the quick replacement to adjusting roller bearing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a self-aligning roller bearing convenient to dismantle has solved and has carried out the in-process of installing to self-aligning roller bearing, generally needs earlier to carry out heat treatment to the bearing for the bearing inner race can overlap in the axis of rotation outside, waits to accomplish the interference after cooling and connects, and is not only comparatively troublesome, need use great strength to just can demolish it when dismantling in addition, is not convenient for to the problem of adjusting roller bearing's quick replacement.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-aligning roller bearing convenient to dismantle, includes the self-aligning roller bearing body, set up a plurality of location mouths that are the annular and distribute on the self-aligning roller bearing body, and every location mouth respectively with a plurality of tip blocks of elasticity screens structure and limit structure, limit structure fixed connection is on the internal member, and the internal member cover is established in the inside of self-aligning roller bearing body, and the internal member through with screw ring threaded connection locking on the self-aligning roller bearing body, elasticity screens structure sets up on the screw ring.

As a further aspect of the present invention: the elasticity screens structure includes the annular slab, one side fixedly connected with a plurality of screens poles of annular slab, the screens pole runs through to slide on the screw ring.

As a further aspect of the present invention: the outside cover of screens pole is equipped with the spring, fixed connection between both ends and annular plate and the screw ring of spring.

As a further aspect of the present invention: the limiting structure comprises a circular ring plate, the circular ring plate is fixedly connected to the inner sleeve piece, a plurality of limiting rods are fixedly connected to one side of the circular ring plate, and the limiting rods and the clamping rods are clamped in the same positioning port.

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

1. this self-aligning roller bearing convenient to dismantle, through setting up screw ring and internal member, when dismantling, rotatory screw ring motion then demolishs between screw ring and the internal member, can separate self-aligning roller bearing body and internal member this moment for the self-aligning roller bearing body can realize the convenient purpose of demolising, has made things convenient for the quick replacement of self-aligning roller bearing body or has overhauld the operation, avoids the tradition directly to adopt interference fit to connect and leads to dismantling inconvenient problem.

2. This self-aligning roller bearing convenient to dismantle, through setting up limit structure, and the ring board can play and be connected with the internal member, secondly the ring board can be to the rigidity of gag lever post for the gag lever post can accurate card go into the location mouth that corresponds, then can lock the position of internal member, avoids the internal member to lead to the fact the wearing and tearing flaring in self-aligning roller bearing body inner ring rotation, and then arouses to connect not hard up problem.

3. This self-aligning roller bearing convenient to dismantle through setting up elasticity screens structure for the spring can utilize the elastic force of self to drive the motion of annular plate, then the annular plate can drive the screens pole card and go into the locating hole, then can lock the direction of rotation of screw thread ring, avoids the screw thread ring atress to produce rotatory internal member and the not hard up problem of self-aligning roller bearing body coupling that leads to.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional explosion structure of the present invention;

FIG. 3 is a three-dimensional structural diagram of the threaded ring of the present invention;

fig. 4 is a three-dimensional structure diagram of the inner sleeve of the present invention;

in the figure: the self-aligning roller bearing comprises a self-aligning roller bearing body 1, a positioning opening 2, an elastic clamping structure 3, a ring-shaped plate 31, a spring 32, a clamping rod 33, an internal member 4, a limiting structure 5, a limiting rod 51, a ring-shaped plate 52 and a threaded ring 6.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a self-aligning roller bearing convenient to disassemble comprises a self-aligning roller bearing body 1, wherein a plurality of positioning ports 2 distributed annularly are formed in the self-aligning roller bearing body 1, each positioning port 2 is clamped with a plurality of end parts of an elastic clamping structure 3 and a limiting structure 5 respectively, and the positioning ports 2 can provide fixing points for a limiting rod 51 and a clamping rod 33;

the limiting structure 5 is fixedly connected to the inner sleeve 4, the limiting structure 5 comprises a circular ring plate 52, the circular ring plate 52 is fixedly connected to the inner sleeve 4, one side of the circular ring plate 52 is fixedly connected with a plurality of limiting rods 51, the limiting rods 51 and the clamping rods 33 are clamped in the same positioning opening 2, the circular ring plate 52 can be connected with the inner sleeve 4, and then the circular ring plate 52 can fix the position of the limiting rods 51, so that the limiting rods 51 can be accurately clamped into the corresponding positioning openings 2, the position of the inner sleeve 4 can be locked, and the problem that the inner sleeve 4 is abraded and flared due to rotation of an inner ring of the self-aligning roller bearing body 1 and further connection looseness is caused is avoided;

the inner sleeve 4 is sleeved inside the aligning roller bearing body 1, the inner sleeve 4 is locked on the aligning roller bearing body 1 through threaded connection with the threaded ring 6, the threaded ring 6 is in threaded connection with the inner sleeve 4, the aligning roller bearing body 1 can be locked on the inner sleeve 4, the aligning roller bearing body 1 is prevented from falling off, the threaded ring 6 can be detached from the inner sleeve 4, the aligning roller bearing body 1 can be replaced conveniently, the inner sleeve 4 can be sleeved on the shaft body in a heating expansion mode, and connection with the shaft body is waited to be completed after cooling;

elasticity screens structure 3 sets up on threaded ring 6, elasticity screens structure 3 includes annular plate 31, a plurality of screens pole 33 of one side fixedly connected with of annular plate 31, screens pole 33 runs through the slip on threaded ring 6, the outside cover of screens pole 33 is equipped with spring 32, fixed connection between both ends and annular plate 31 and the threaded ring 6 of spring 32, and annular plate 52 can play and be connected with endotheca spare 4, secondly annular plate 52 can be fixed to the position of gag lever post 51, make gag lever post 51 can accurate card go into corresponding locating hole 2, then can lock the position of endotheca spare 4, avoid endotheca spare 4 rotatory at 1 inner circle of self-aligning roller bearing body to cause the wearing and tearing flaring, and then arouse the not hard up problem of connection.

The utility model discloses a theory of operation does:

when the self-aligning roller bearing body 1 is dismounted, the annular plate 31 is pulled at first, so that the annular plate 31 drives the clamping rod 33 to separate from the positioning opening 2, at the moment, the annular plate 31 is rotated, so that the annular plate 31 drives the threaded ring 6 to rotate through the clamping rod 33, the threaded ring 6 rotates and displaces on the inner sleeve 4, the threaded ring 6 is separated from the inner sleeve 4, and at the moment, the self-aligning roller bearing body 1 can be taken down from the inner sleeve 4;

when installing, then establish the outside at internal member 4 with aligning roller bearing body 1 cover for gag lever post 51 card goes into location mouth 2, then pulling annular plate 31 and drive gag lever post 51 and remove, make spring 32 produce tensile, then correspond threaded ring 6 and internal member 4's screw thread, threaded connection between rotatory threaded ring 6 and the internal member 4 this moment, at last loose annular plate 31, then spring 32's elastic force can drive screens pole 33 card and go into location mouth 2, make aligning roller bearing body 1 and internal member 4 accomplish to be connected.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although 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 can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a self-aligning roller bearing convenient to dismantle, includes self-aligning roller bearing body (1), its characterized in that: set up a plurality of location mouth (2) that are the annular and distribute on aligning roller bearing body (1), and every location mouth (2) respectively with a plurality of tip blocks of elasticity screens structure (3) and limit structure (5), limit structure (5) fixed connection is on endotheca spare (4), and endotheca spare (4) cover is established in the inside of aligning roller bearing body (1), and endotheca spare (4) through with threaded ring (6) threaded connection locking on aligning roller bearing body (1), elasticity screens structure (3) sets up on threaded ring (6).

2. A self-aligning roller bearing easy to disassemble according to claim 1, wherein: elasticity screens structure (3) include annular plate (31), one side fixedly connected with of annular plate (31) has a plurality of screens poles (33), screens pole (33) run through the slip on screw ring (6).

3. A self-aligning roller bearing easy to disassemble according to claim 2, wherein: the outside cover of screens pole (33) is equipped with spring (32), fixed connection between the both ends of spring (32) and annular plate (31) and screw ring (6).

4. A self-aligning roller bearing easy to disassemble according to claim 3, wherein: limiting structure (5) include ring plate (52), ring plate (52) fixed connection is on endotheca spare (4), a plurality of gag lever posts (51) of one side fixedly connected with of ring plate (52), gag lever post (51) and screens pole (33) block are in same locating hole (2).