CN219013176U

CN219013176U - Cylindrical roller bearing capable of bearing axial load

Info

Publication number: CN219013176U
Application number: CN202223491194.9U
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: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-12
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a cylindrical roller bearing capable of bearing axial load, which belongs to the technical field of bearings and comprises an outer ring assembly, wherein a retainer is clamped in the outer ring assembly, a plurality of rollers are arranged in the retainer, an inner ring of the retainer is clamped with an inner ring assembly, and a plurality of bracket assemblies are fixedly connected above and below the inner ring assembly. This can bear axial load's cylindrical roller bearing through setting up the bracket component, when using this bearing, the bracket component of bearing top and the bracket component of below can drive the guide ring and rotate along with the rotation of inner circle, the spacing collar will slide in the spacing groove this moment, share the axial pressure that this bearing received through spacing groove and spacing collar, avoid this bearing to lead to this bearing to appear the condition of deformation because of long-time axial pressure in the in-process of using, stability when having ensured this bearing simultaneously, avoid influencing its life and the suitability of this bearing because of bearing load capacity is low.

Description

Cylindrical roller bearing capable of bearing axial load

Technical Field

The utility model belongs to the technical field of bearings, and particularly relates to a cylindrical roller bearing capable of bearing axial load.

Background

The cylindrical bearing is usually guided by two flanges of a bearing ring, the retainer, the rollers and the guide ring form an assembly, and the assembly is generally a separable bearing, and the axial supporting effect of the bearing is difficult to realize in the use process of the conventional cylindrical roller bearing, so that the conventional axial load capacity has defects, and the applicability of the conventional cylindrical roller bearing is difficult to improve while the bearing performance is ensured.

Disclosure of Invention

In order to overcome the defects, the utility model provides the cylindrical roller bearing capable of bearing the axial load, and solves the problems that the existing cylindrical roller bearing is difficult to realize the axial supporting effect on the bearing in the using process, so that the existing axial load capacity has defects, and the bearing performance is difficult to be ensured and the applicability of the existing cylindrical roller bearing is difficult to be improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cylindrical roller bearing capable of bearing axial load, includes outer lane subassembly, the joint has the holder in the outer lane subassembly, be provided with a plurality of roller in the holder, the inner circle joint of holder has the inner circle subassembly, equal fixedly connected with a plurality of bracket component in inner circle subassembly top and below, the inner circle subassembly passes through bracket component and outer lane subassembly fixed connection.

As a further aspect of the utility model: the outer ring assembly comprises an outer ring, a limit groove is formed in the outer ring, a limit ring is connected in a sliding mode in the limit groove, a guide ring is fixedly connected to the outer side of the limit ring, the guide ring is fixedly connected with a plurality of support assemblies, and the retainer and the plurality of rollers are clamped in the outer ring.

As a further aspect of the utility model: the inner ring assembly comprises an inner ring, a plurality of axial struts are fixedly connected in the inner ring, the axial struts are rubber struts, the inner ring is clamped in the retainer, and the inner ring is fixedly connected with the bracket assembly.

As a further aspect of the utility model: the support assembly comprises a fixing plate, the fixing plate is fixedly connected outside the outer ring, one side of the fixing plate is fixedly connected with a vertical supporting plate, and the other side of the vertical supporting plate is fixedly connected with the fixing plate through a positioning bolt.

As a further aspect of the utility model: one side of the vertical supporting plate is fixedly connected with the two inclined supporting plates, the other side of the two inclined supporting plates is fixedly connected with the two reinforcing plates respectively, and the opposite surfaces of the two reinforcing plates are fixedly connected with the upper part and the lower part of the inner ring respectively.

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

1. this can bear axial load's cylindrical roller bearing through setting up outer lane subassembly, inner circle subassembly and bracket component, when using this bearing, the bracket component of bearing top and the bracket component of below can drive the guide ring and rotate along with the rotation of inner circle, the spacing collar will slide in the spacing groove this moment, share the axial pressure that this bearing received through spacing groove and spacing collar, avoid this bearing because long-time axial pressure leads to this bearing to appear the condition of deformation in the in-process of using, stability when having ensured this bearing simultaneously, avoid influencing its life and this bearing's suitability because of bearing load capacity is low.

2. This can bear axial load's cylindrical roller bearing through setting up the inner circle subassembly, when using this bearing, only need fix external pivot in the inside of this bearing inner circle can, and the axial pillar can improve the frictional force between with the pivot in the in-process of using to guarantee the connection effect between pivot and this bearing, avoid this bearing to appear dislocation slippage's condition in the in-process of using.

3. This can bear axial load's cylindrical roller bearing through setting up positioning bolt for thereby this roller bearing can be through installing or dismantle positioning bolt to confirm whether this bearing needs supplementary axial support, avoid appearing the extravagant condition of resource under the in-process of conventional use, and then played the effect of guarantee to the suitability of this bearing.

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 an outer ring assembly according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a bracket assembly according to the present utility model;

in the figure: the device comprises a 1 outer ring assembly, a 101 outer ring, a 102 limit groove, a 103 limit ring, a 104 guide ring, a 2 inner ring assembly, a 201 inner ring, a 202 axial strut, a 3 bracket assembly, a 301 fixing plate, a 302 vertical supporting plate, a 303 positioning bolt, a 304 oblique supporting plate, a 305 reinforcing plate, 4 rollers and a 5 retainer.

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 cylindrical roller bearing capable of bearing axial load comprises an outer ring assembly 1, wherein a retainer 5 is clamped in the outer ring assembly 1, the outer ring assembly 1 comprises an outer ring 101, a limiting groove 102 is formed outside the outer ring 101, a limiting ring 103 is connected in a sliding manner in the limiting groove 102, a guide ring 104 is fixedly connected outside the limiting ring 103, the guide ring 104 is fixedly connected with a plurality of bracket assemblies 3, and the retainer 5 and a plurality of rollers 4 are clamped in the outer ring 101;

because the limit ring 103 and the limit groove 102 are arranged, when the external rotating shaft rotates to drive the inner ring 201 to rotate in the retainer 5, the limit ring 103 slides in the limit groove 102, and the axial pressure born by the bearing is shared by the limit groove 102 and the limit ring 103, so that the effect of reinforcing and sharing the pressure is achieved for the inner ring 201 of the bearing, and the stability of the bearing in use is ensured;

a plurality of rollers 4 are arranged in the retainer 5, an inner ring of the retainer 5 is clamped with an inner ring assembly 2, the inner ring assembly 2 comprises an inner ring 201, a plurality of axial support posts 202 are fixedly connected in the inner ring 201, the axial support posts 202 are rubber posts, the inner ring 201 is clamped in the retainer 5, and the inner ring 201 is fixedly connected with a bracket assembly 3;

due to the arrangement of the rubber column, the axial support 202 can improve the friction force between the rotating shaft and the rotating shaft in the using process of the bearing, ensure the connecting effect between the rotating shaft and the bearing and avoid the situation that the bearing is misplaced and slipped in the using process;

a plurality of bracket assemblies 3 are fixedly connected above and below the inner ring assembly 2, each bracket assembly 3 comprises a fixing plate 301, the fixing plates 301 are fixedly connected outside the outer ring 101, one side of each fixing plate 301 is fixedly connected with a vertical supporting plate 302, and the other side of each vertical supporting plate 302 is fixedly connected with the fixing plate 301 through a positioning bolt 303;

due to the arrangement of the positioning bolt 303, the roller 4 bearing can be used for determining whether the bearing needs auxiliary axial support or not by mounting or dismounting the positioning bolt 303, so that the condition of resource waste in the conventional use process is avoided, and the applicability of the bearing is guaranteed;

one side of the vertical supporting plate 302 is fixedly connected with two inclined supporting plates 304, the other side of the two inclined supporting plates 304 is fixedly connected with two reinforcing plates 305 respectively, the opposite surfaces of the two reinforcing plates 305 are fixedly connected with the upper part and the lower part of the inner ring 201 respectively, the inner ring assembly 2 is fixedly connected with the outer ring assembly 1 through the bracket assembly 3, and the bracket assembly 3 and the outer ring assembly 1 are arranged, so that the deformation of the bearing caused by long-time axial pressure in the use process of the bearing is avoided, the stability of the bearing in use is ensured, and the influence on the service life of the bearing and the applicability of the bearing due to low bearing load capacity are avoided.

The working principle of the utility model is as follows:

when the bearing is used, only the external rotating shaft is required to be fixed in the bearing inner ring 201, the axial support 202 can improve the friction force with the rotating shaft in the use process, the support component 3 above the bearing and the support component 3 below the bearing can drive the guide ring 104 to rotate along with the rotation of the inner ring 201 in the use process, at the moment, the limit ring 103 slides in the limit groove 102, and the axial pressure born by the bearing is shared by the limit groove 102 and the limit ring 103.

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. Cylindrical roller bearing capable of bearing axial load, comprising an outer ring assembly (1), characterized in that: the novel roller bearing is characterized in that a retainer (5) is clamped in the outer ring assembly (1), a plurality of rollers (4) are arranged in the retainer (5), an inner ring assembly (2) is clamped in an inner ring of the retainer (5), a plurality of bracket assemblies (3) are fixedly connected above and below the inner ring assembly (2), and the inner ring assembly (2) is fixedly connected with the outer ring assembly (1) through the bracket assemblies (3).

2. A cylindrical roller bearing capable of bearing axial load according to claim 1, wherein: the outer ring assembly (1) comprises an outer ring (101), a limiting groove (102) is formed in the outer ring (101), a limiting ring (103) is connected in the limiting groove (102) in a sliding mode, a guide ring (104) is fixedly connected to the outer side of the limiting ring (103), the guide ring (104) is fixedly connected with a plurality of support assemblies (3), and the retainer (5) and a plurality of rollers (4) are clamped in the outer ring (101).

3. A cylindrical roller bearing capable of bearing axial load according to claim 2, wherein: the inner ring assembly (2) comprises an inner ring (201), a plurality of axial struts (202) are fixedly connected in the inner ring (201), the axial struts (202) are rubber struts, the inner ring (201) is clamped in the retainer (5), and the inner ring (201) is fixedly connected with the bracket assembly (3).

4. A cylindrical roller bearing capable of bearing axial load according to claim 3, wherein: the support assembly (3) comprises a fixing plate (301), the fixing plate (301) is fixedly connected outside the outer ring (101), one side of the fixing plate (301) is fixedly connected with a vertical supporting plate (302), and the other side of the vertical supporting plate (302) is fixedly connected with the fixing plate (301) through a positioning bolt (303).

5. A cylindrical roller bearing capable of bearing axial load according to claim 4, wherein: one side of the vertical supporting plate (302) is fixedly connected with two inclined supporting plates (304), the other side of the two inclined supporting plates (304) is fixedly connected with two reinforcing plates (305) respectively, and opposite surfaces of the two reinforcing plates (305) are fixedly connected with the upper part and the lower part of the inner ring (201) respectively.