CN218992129U

CN218992129U - Shock-resistant self-aligning roller bearing

Info

Publication number: CN218992129U
Application number: CN202223181530.XU
Authority: CN
Inventors: 高吉朋; 曲华; 王佩文
Original assignee: Wafangdian Panding Bearing Manufacturing Co ltd
Current assignee: Wafangdian Panding Bearing Manufacturing Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-09
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses an impact-resistant self-aligning roller bearing, which belongs to the technical field of bearings and comprises a self-aligning roller bearing body, wherein two impact-resistant structures are sleeved on the outer peripheral surface of the self-aligning roller bearing body, the two impact-resistant structures are mutually attached, and two outer ring layers are embedded and arranged on the outer peripheral surfaces of the two impact-resistant structures. According to the shock-resistant self-aligning roller bearing, the shock-resistant structure and the outer ring layer are arranged, so that the outer ring layer can protect the self-aligning roller bearing body when the self-aligning roller bearing body is impacted, and meanwhile, the shock force can be unloaded through the shock-resistant structure of the inner cavity of the outer ring layer, so that the shock-resistant protection effect of the self-aligning roller bearing body is achieved, the shock resistance of the self-aligning roller bearing body is enhanced, and the service life of the self-aligning roller bearing body is prolonged; and can mutually jogge with the butt joint support through spacing, avoid outer loop layer and aligning roller bearing body to appear rolling problem of sliding.

Description

Shock-resistant self-aligning roller bearing

Technical Field

The utility model belongs to the technical field of bearings, and particularly relates to an impact-resistant self-aligning roller bearing.

Background

The self-aligning roller bearing is a bearing assembled with drum-shaped rollers between an inner ring with two roller paths and an outer ring with spherical roller paths, mainly bears radial load, can bear axial load in any direction, has high radial load capacity, and is particularly suitable for working under heavy load or vibration load.

At present, the outer ring and the inner ring of the existing self-aligning roller bearing are of a single-layer structure, and are easy to damage due to the impact of external force during use, so that the impact resistance is relatively poor, the service performance of the self-aligning roller bearing is affected, and therefore, research on a new impact-resistant self-aligning roller bearing is of great significance in solving the problems.

Disclosure of Invention

In order to overcome the defects, the utility model provides an impact-resistant self-aligning roller bearing, which solves the problems that the outer ring and the inner ring of the traditional self-aligning roller bearing are of a single-layer structure and are easy to damage due to the impact of external force during use, so that the impact resistance is relatively poor and the service performance of the self-aligning roller bearing is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a self-aligning roller bearing that shocks resistance, includes self-aligning roller bearing body, the cover is equipped with two shock resistance structures on the outer peripheral face of self-aligning roller bearing body, laminating each other between two shock resistance structures, and all inlay on the outer peripheral face of two shock resistance structures and establish and install two outer ring layers, laminating between two outer ring layers.

As a further aspect of the utility model: the bottom fixedly connected with installing support of outer loop layer, two mounting holes have been seted up on the installing support.

As a further aspect of the utility model: the self-aligning roller bearing is characterized in that a plurality of limiting strips are fixedly connected to the outer peripheral surface of the self-aligning roller bearing body, and the limiting strips are annularly distributed on the self-aligning roller bearing body.

As a further aspect of the utility model: the anti-impact structure comprises an anti-impact annular layer, the anti-impact annular layer is sleeved on the self-aligning roller bearing body, and an annular flange attached to the side edge of the self-aligning roller bearing body is installed at the edge of the inner ring of the anti-impact annular layer.

As a further aspect of the utility model: the anti-impact annular layer is fixedly connected in the outer annular layer, and a plurality of butt joints which are mutually in sliding fit with the limit strips are formed in the inner peripheral surface of the anti-impact annular layer.

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

1. this self-aligning roller bearing that shocks resistance through setting up shock resistance structure and outer loop layer for the outer loop layer can play the effect of protecting self-aligning roller bearing body when self-aligning roller bearing body is impacted, can unload the impact force through the shock resistance structure of outer loop layer inner chamber simultaneously, reaches the buffering protection effect of self-aligning roller bearing body, has strengthened the shock resistance of self-aligning roller bearing body, has prolonged the life of self-aligning roller bearing body simultaneously.

2. This shock-resistant aligning roller bearing through setting up installing support and mounting hole for the mounting hole can provide the fixed point for the installing support, and then is convenient for directly fix the position of installing support through the mounting hole, makes the position of aligning roller bearing body can reach the purpose of locking, ensures the firm nature of aligning roller bearing body.

3. This shock-resistant aligning roller bearing is through setting up spacing and to the interface for spacing can with the mutual gomphosis of interface support, and can improve the connecting stress between aligning roller bearing body and the outer loop layer through the multiple spot gomphosis, avoid outer loop layer and aligning roller bearing body to appear rolling problem of sliding.

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 exploded structure of the present utility model;

FIG. 3 is a schematic view of the outer annular layer of the present utility model; a step of

FIG. 4 is a schematic view of a three-dimensional structure of a limit stop of the present utility model;

FIG. 5 is a schematic view of the structure of the impact resistant annular layer of the present utility model;

in the figure: the self-aligning roller bearing comprises a self-aligning roller bearing body, an outer ring layer 2, a mounting bracket 3, a mounting hole 4, an impact-resistant structure 5, a pair interface 51, an impact-resistant annular layer 52, an annular flange 53 and a limit 6.

Detailed Description

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

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a self-aligning roller bearing of shock resistance, including self-aligning roller bearing body 1, fixedly connected with a plurality of spacing 6 on self-aligning roller bearing body 1's the outer peripheral face, and a plurality of spacing 6 are the annular distribution on self-aligning roller bearing body 1, the cover is equipped with two shock resistance structures 5 on self-aligning roller bearing body 1's the outer peripheral face, laminating each other between two shock resistance structures 5, shock resistance structures 5 include shock resistance annular layer 52, shock resistance annular layer 52 fixed connection is in outer loop layer 2, when self-aligning roller bearing body 1 is impacted, make outer loop layer 2 play the effect of protecting self-aligning roller bearing body 1, simultaneously can unload the impact force through the shock resistance structure 5 of outer loop layer 2 inner chamber, reach the buffering protection effect of self-aligning roller bearing body 1, the shock resistance of self-aligning roller bearing body 1 has been strengthened, and the life of self-aligning roller bearing body 1 has been prolonged simultaneously;

the inner peripheral surface of the impact-resistant annular layer 52 is provided with a plurality of butt joint ports 51 which are mutually in sliding fit with the limit strips 6, the butt joint ports 51 are mutually in bracket fit with the limit strips 6, and the connecting stress between the self-aligning roller bearing body 1 and the outer annular layer 2 can be improved through multi-point fit, so that the problem of rolling and sliding of the outer annular layer 2 and the self-aligning roller bearing body 1 is avoided;

the impact-resistant annular layer 52 is sleeved on the self-aligning roller bearing body 1, an annular flange 53 attached to the side edge of the self-aligning roller bearing body 1 is installed at the edge of the inner ring of the impact-resistant annular layer 52, the design of the annular flange 53 can be attached to the side edge of the self-aligning roller bearing body 1, meanwhile, the annular flange 53 corresponds to the convex edge of the outer annular layer 2, the side edge of the self-aligning roller bearing body 1 can be embedded through the convex edge of the outer annular layer 2 and the annular flange 53, and meanwhile, the problem that the self-aligning roller bearing body 1 and the outer annular layer 2 fall off can be effectively prevented due to the embedded between the two annular flanges 53;

and two outer ring layers 2 are all embedded to be installed on the outer peripheral face of two shock-resistant structures 5, laminating between two outer ring layers 2, and the bottom fixedly connected with installing support 3 of outer ring layer 2 has seted up two mounting holes 4 on the installing support 3, can provide the fixed point for installing support 3 through mounting hole 4, and then be convenient for directly fix the position of installing support 3 through mounting hole 4 for the position of aligning roller bearing body 1 can reach the purpose of locking, ensures the firm nature of aligning roller bearing body 1.

The working principle of the utility model is as follows:

when the self-aligning roller bearing is installed, the opposite interfaces 51 correspond to the limiting strips 6, the outer ring layer 2 is pushed, the two outer ring layers 2 are in butt joint, meanwhile, the two limiting strips 6 are mutually embedded with the opposite interfaces 51, meanwhile, the annular flanges 53 are attached to the side edges of the self-aligning roller bearing body 1, the mounting support 3 can be fixed through the mounting penetrating holes 4, the self-aligning roller bearing body 1 can be well fixed, when external force is applied, the outer ring layer 2 can protect the self-aligning roller bearing body 1, and meanwhile, the impact-resistant annular layer 52 can buffer and protect the self-aligning roller bearing body 1 to external force.

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. An impact resistant self-aligning roller bearing, comprising a self-aligning roller bearing body (1), characterized in that: the self-aligning roller bearing is characterized in that two impact-resistant structures (5) are sleeved on the outer peripheral surface of the self-aligning roller bearing body (1), the two impact-resistant structures (5) are mutually attached, two outer ring layers (2) are respectively embedded and arranged on the outer peripheral surface of the two impact-resistant structures (5), and the two outer ring layers (2) are attached.

2. An impact resistant self aligning roller bearing as claimed in claim 1 wherein: the bottom of outer loop layer (2) fixedly connected with installing support (3), two mounting holes (4) have been seted up on installing support (3).

3. An impact resistant self aligning roller bearing as claimed in claim 1 wherein: the self-aligning roller bearing is characterized in that a plurality of limiting strips (6) are fixedly connected to the outer peripheral surface of the self-aligning roller bearing body (1), and the limiting strips (6) are annularly distributed on the self-aligning roller bearing body (1).

4. An impact resistant self aligning roller bearing as claimed in claim 3 wherein: the anti-impact structure (5) comprises an anti-impact annular layer (52), the anti-impact annular layer (52) is sleeved on the self-aligning roller bearing body (1), and an annular flange (53) attached to the side edge of the self-aligning roller bearing body (1) is mounted at the edge of the inner ring of the anti-impact annular layer (52).

5. An impact resistant self aligning roller bearing as claimed in claim 4 wherein: the anti-impact annular layer (52) is fixedly connected in the outer annular layer (2), and a plurality of butt joints (51) which are mutually in sliding fit with the limit strips (6) are formed in the inner peripheral surface of the anti-impact annular layer (52).