CN216241898U

CN216241898U - Self-lubricating self-aligning roller bearing for large tonnage

Info

Publication number: CN216241898U
Application number: CN202122845894.2U
Authority: CN
Inventors: 李子福; 李秀波; 李慧
Original assignee: Linqing Huijin Bearing Co ltd
Current assignee: Linqing Huijin Bearing Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a self-lubricating self-aligning roller bearing for large tonnage. The self-lubricating self-aligning roller bearing comprises a self-lubricating self-aligning roller bearing body and first fixing blocks, wherein two symmetrical placing grooves are formed in the outer surface of the self-lubricating self-aligning roller bearing body and are connected with a movable door through first springs, pull grooves are formed in the outer surface of the movable door, the two first fixing blocks are provided, the second fixing blocks are arranged at the ends, opposite to the tops of the two first fixing blocks, and first connecting grooves are formed in the ends, opposite to the insides of the two first fixing blocks. According to the self-lubricating self-aligning roller bearing, the limiting device is hidden from the outer ring of the self-lubricating self-aligning roller bearing, so that the limiting device can be taken out in the transportation process, the inner ring and the outer ring of the self-lubricating self-aligning roller bearing are limited by the first limiting block and the limiting plate to achieve the limiting effect, and the self-lubricating self-aligning roller bearing cannot be impacted and damaged due to the fact that no object is used for limiting the self-lubricating self-aligning roller bearing in the transportation process.

Description

Self-lubricating self-aligning roller bearing for large tonnage

Technical Field

The utility model relates to the technical field of self-lubricating self-aligning roller bearings, in particular to a self-lubricating self-aligning roller bearing for large tonnage.

Background

The self-lubricating self-aligning roller bearing is divided into a composite material self-lubricating bearing, a solid embedded self-lubricating bearing, a bimetallic material self-lubricating self-aligning roller bearing and a special material self-lubricating self-aligning roller bearing, and different self-lubricating self-aligning roller bearings are selected according to different purposes and working conditions.

In the transportation process of the traditional large-tonnage lubricating self-aligning roller bearing, due to the shaking of a vehicle, the self-lubricating self-aligning roller bearing is not limited to generate impact in the vehicle, so that a plurality of self-lubricating self-aligning roller bearings are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-lubricating self-aligning roller bearing for large tonnage, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a self-lubricating self-aligning roller bearing for large tonnage comprises a self-lubricating self-aligning roller bearing body and a first fixed block, wherein two symmetrical placing grooves are formed in the outer surface of the self-lubricating self-aligning roller bearing body and are connected with a movable door through a first spring, pull grooves are formed in the outer surface of the movable door, a second fixed block is arranged at one end, opposite to the top, of the two first fixed blocks, a first connecting groove is formed in the opposite end of the two first fixed blocks, a third spring is arranged in the first connecting groove, the third spring extends to the end, away from a groove, of the first fixed block, a first limiting block is arranged outside the first fixed block, a third connecting groove is formed inside the second fixed block, a second spring is arranged inside the third connecting groove, and a limiting plate is arranged outside the second fixed block, two third fixed block and recess have been installed respectively and have been seted up to the relative one end of first fixed block, second intercommunication groove has been seted up to the top and the bottom of third fixed block, the inside in second intercommunication groove is provided with the fourth spring, the surface mounting of fourth spring has the second stopper.

Preferably, the third fixing block corresponds to the groove in position and is matched in shape.

Preferably, the top and the bottom of the groove are provided with limiting grooves corresponding to the positions of the second limiting blocks at the top and the top of the groove.

Preferably, the first limiting block is C-shaped.

Preferably, the shape of the stopper plate is circular arc.

Preferably, the first limiting block enables the distance between the first limiting block and the first limiting block to be larger than the diameter of the self-lubricating self-aligning roller bearing body outer ring through the elasticity of the third spring.

Compared with the prior art, the utility model has the beneficial effects that: this self-lubricating self-aligning roller bearing for large-tonnage is through hiding stop device from self-lubricating self-aligning roller bearing's outer lane, has made things convenient for the in-process of transportation, can take out stop device, reaches spacing effect through first stopper and limiting plate restriction self-lubricating self-aligning roller bearing's inner circle and outer lane, and the in-process of just so conveniently transporting can not lead to the striking to take place to damage because of not having the spacing self-lubricating self-aligning roller bearing of thing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the position limiting device of the present invention;

fig. 4 is a schematic view of the internal structure of the limiting device of the present invention.

In the figure: 1. a self-lubricating self-aligning roller bearing body; 2. a movable door; 3. groove drawing; 4. a placement groove; 5. a first spring; 6. a first fixed block; 7. a first stopper; 8. a second fixed block; 9. a second spring; 10. a limiting plate; 11. a third fixed block; 12. a second limiting block; 13. a first connecting groove; 14. a third spring; 15. a groove; 16. a second communicating groove; 17. a fourth spring; 18. and a third communicating groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a self-lubricating self-aligning roller bearing for large tonnage comprises a self-lubricating self-aligning roller bearing body 1 and a first fixed block 6, wherein two symmetrical placing grooves 4 are formed in the outer surface of the self-lubricating self-aligning roller bearing body 1, the placing grooves 4 are connected with a movable door 2 through first springs 5, pull grooves 3 are formed in the outer surface of the movable door 2, two first fixed blocks 6 are provided, second fixed blocks 8 are installed at opposite ends of the tops of the two first fixed blocks 6, first connecting grooves 13 are formed in opposite ends of the two first fixed blocks 6, third springs 14 are arranged in the first connecting grooves 13, the first limiting blocks 7 are installed outside the first fixed blocks 6, the third connecting grooves 18 are formed in the second fixed blocks 8, second springs 9 are arranged in the third connecting grooves 18, the second springs 9 extend to the outer portions of the second fixed blocks 8, limiting plates 10 are installed on the outer portions of the second fixed blocks 8, the opposite ends of the two first fixing blocks 6 are respectively provided with a third fixing block 11 and a groove 15, the top and the bottom of the third fixing block 11 are provided with a second communicating groove 16, a fourth spring 17 is arranged inside the second communicating groove 16, and the outer surface of the fourth spring 17 is provided with a second limiting block 12.

In this embodiment, the third fixing block 11 and the groove 15 are corresponding in position and have a shape adapted to each other, so that the third fixing block 11 can enter the groove 15 to be fixed.

In this implementation, the top and the bottom of the groove 15 are provided with a limiting groove corresponding to the positions of the second limiting block 12 at the top and the top of the groove 15, so that the second limiting block 12 can enter the limiting groove to form fixation.

In this implementation, the shape of the first limiting block 7 is C-shaped, and the first limiting block 7 can limit the outer ring of the bearing.

In this embodiment, the shape of the stopper plate 10 is circular arc, and the stopper plate 10 can stop the inner ring of the bearing.

In this embodiment, the elastic force of the third spring 14 of the first stopper 7 makes the distance between the first stopper 7 and the first stopper 7 larger than the diameter of the outer ring of the self-lubricating self-aligning roller bearing body 1, so that the first stopper 7 can limit the outer ring of the bearing through the third spring 14.

The working principle is as follows: pulling draw groove 3, under the effect of draw groove 3, dodge gate 2 lifts from standing groove 4, take out two first fixed blocks 6 and assemble, put into in the recess 15 on another first fixed block 6 third fixed block 11 on first fixed block 6 alignment, second stopper 12 just can extrude fourth spring 17 until getting into in the recess 15, second stopper 12 forms spacingly in getting into the spacing groove under the elastic force effect of fourth spring 17, place self-lubricating self-aligning roller bearing on first fixed block 6, second spring 9 of second fixed block 8 inside just can drive limiting plate 10 under the effect of elastic force and fix self-lubricating self-aligning roller bearing's inner circle, first stopper 7 just also can be fixed self-lubricating self-aligning roller bearing's outer lane under the effect of third spring 14.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a large-tonnage is with self-lubricating self-aligning roller bearing, includes self-lubricating self-aligning roller bearing body (1) and first fixed block (6), its characterized in that: the self-lubricating self-aligning roller bearing comprises a self-lubricating self-aligning roller bearing body (1), wherein two symmetrical placing grooves (4) are formed in the outer surface of the self-lubricating self-aligning roller bearing body (1), the placing grooves (4) are connected with a movable door (2) through first springs (5), pull grooves (3) are formed in the outer surface of the movable door (2), two first fixing blocks (6) are arranged, second fixing blocks (8) are arranged at the opposite ends of the tops of the two first fixing blocks (6), first connecting grooves (13) are formed in the opposite ends of the two first fixing blocks (6), third springs (14) are arranged in the first connecting grooves (13), the third springs (14) extend to the ends, far away from grooves (15), of the outer portions of the first fixing blocks (6) and are provided with first limiting blocks (7), third connecting grooves (18) are formed in the second fixing blocks (8), second springs (9) are arranged in the third connecting grooves (18), second spring (9) extend to the externally mounted of second fixed block (8) have limiting plate (10), two third fixed block (11) and recess (15) have been installed respectively and have been seted up to the one end that first fixed block (6) is relative, second intercommunication groove (16) have been seted up to the top and the bottom of third fixed block (11), the inside in second intercommunication groove (16) is provided with fourth spring (17), the surface mounting of fourth spring (17) has second stopper (12).

2. The self-lubricating self-aligning roller bearing for large tonnage according to claim 1, wherein: the third fixing block (11) corresponds to the groove (15) in position and is matched with the groove in shape.

3. The self-lubricating self-aligning roller bearing for large tonnage according to claim 2, wherein: the top and the bottom of the groove (15) are provided with limiting grooves corresponding to the positions of the second limiting blocks (12) at the top and the top of the groove (15).

4. The self-lubricating self-aligning roller bearing for large tonnage according to claim 1, wherein: the first limiting block (7) is C-shaped.

5. The self-lubricating self-aligning roller bearing for large tonnage according to claim 1, wherein: the limiting plate (10) is arc-shaped.

6. The self-lubricating self-aligning roller bearing for large tonnage according to claim 1, wherein: the distance between the first limiting block (7) and the first limiting block (7) is larger than the diameter of the outer ring of the self-lubricating self-aligning roller bearing body (1) through the elasticity of the third spring (14) of the first limiting block (7).