CN214534044U

CN214534044U - A lasso for antifriction bearing

Info

Publication number: CN214534044U
Application number: CN202120802066.8U
Authority: CN
Inventors: 刘庆东; 崔学旺; 崔应明
Original assignee: Shandong Yonghui Precision Bearing Co ltd
Current assignee: Shandong Yonghui Precision Bearing Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-10-29
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a lasso for antifriction bearing, including outer lane, rolling element, inner circle, the internal surface mounting of inner circle has the lasso, the internally mounted of inner circle has the spacing collar, the internally mounted of spacing collar has the block rubber, the baffle is all installed to the both sides of lasso, the internally mounted of baffle has the sealing washer. The utility model discloses, fixing device has been set up, the turning block, the stopper, positioning spring, locating piece and fixed block, can play the fixed action to first connecting collar and second connecting collar, thereby avoid causing the working strength of change because the lasso needs to be changed, be favorable to improving the efficiency that the work was changed to the lasso, the lasso has been set up, the spacing collar, the rubber block, buffer spring and buffer block, can utilize the lasso to carry out the cushioning effect to the inner circle, the vibrations of avoiding long-term signal production cause the wearing and tearing of bearing, be favorable to reducing the vibrations that bear in the bearing work and improve antifriction bearing's life simultaneously.

Description

A lasso for antifriction bearing

Technical Field

The utility model relates to a antifriction bearing technical field specifically is a lasso for antifriction bearing.

Background

A rolling bearing is a precise mechanical element that reduces friction loss by changing sliding friction between a running shaft and a shaft seat into rolling friction.

The existing rolling bearing has certain defects when a ferrule is used, after long-term use, the bearing seat needs to be replaced due to abrasion, the replacement steps are troublesome, the working strength is increased, the work energy for reducing buffering is not provided, and the bearing is easy to vibrate after long-term use, so that the service life of the rolling bearing is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lasso for antifriction bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ferrule for a rolling bearing comprises an outer ring, a rolling body and an inner ring, wherein the inner surface of the inner ring is provided with the ferrule, the inner part of the inner ring is provided with a limiting ring, the inner part of the limiting ring is provided with a rubber block, two sides of the ferrule are respectively provided with a baffle, the inner part of the baffle is provided with a sealing ring, the inner part of the ferrule is provided with a first connecting ring, one end of the first connecting ring is hinged with a second connecting ring, the inner parts of the first connecting ring and the second connecting ring are respectively provided with a buffer spring, one end of the buffer spring is provided with a buffer block, one end of the first connecting ring, which is far away from the hinged part with the second connecting ring, is provided with a fixed block, one end of the second connecting ring, which is close to the fixed block, is provided with a fixed device, the inner part of the fixed device is rotatably provided with the rotating block, one side of the rotating block is provided with a limiting block, and the inner part of the limiting block is provided with a positioning spring, and a positioning block is arranged at one end of the positioning spring.

Preferably, the inside of spacing collar is seted up flutedly and the quantity of recess be eighteen and be the annular array and distribute in the inside of spacing collar.

Preferably, the inside of spacing collar is seted up the recess, the size of buffer block and the inside size looks adaptation that sets up the recess of spacing collar.

Preferably, the fixed block is internally provided with a groove, and the size of the limiting block is matched with the size of the groove arranged in the fixed block.

Preferably, both ends of the fixed block, which are provided with the grooves, are provided with grooves, and the size of the positioning block is matched with the size of the fixed block, which is provided with the grooves at both ends of the fixed block.

Preferably, the number of the buffer springs is multiple, and the plurality of the buffer springs are equal in size and distributed in an annular array inside the first connecting ring and the second connecting ring.

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

1. this a lasso for antifriction bearing has set up fixing device, turning block, stopper, positioning spring, locating piece and fixed block, can play the fixed action to first clamping ring and second clamping ring, thereby avoids causing the working strength of change because the lasso needs to be changed, is favorable to improving the efficiency of lasso change work.

2. This a lasso for antifriction bearing has set up lasso, spacing collar, block rubber, buffer spring and buffer block, can utilize the lasso to carry out cushioning effect to the inner circle, avoids long-term vibrations that signal the production to cause the wearing and tearing of bearing, is favorable to reducing the vibrations that the bearing work bore and improves antifriction bearing's life simultaneously.

Drawings

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

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

FIG. 3 is a schematic view showing the connection relationship between the ferrule and the baffle plate according to the present invention;

FIG. 4 is an enlarged schematic view of the internal structure of FIG. 3A according to the present invention;

fig. 5 is a schematic view of the connection relationship between the fixing device, the rotating block, the positioning spring and the positioning block of the present invention.

In the figure: 1. an outer ring; 2. a rolling body; 3. an inner ring; 4. a ferrule; 5. a limiting ring; 6. a rubber block; 7. a baffle plate; 8. a seal ring; 9. a first connecting ring; 10. a second connecting ring; 11. a buffer spring; 12. a buffer block; 13. a fixing device; 14. rotating the block; 15. a limiting block; 16. a positioning spring; 17. positioning blocks; 18. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a ferrule for a rolling bearing comprises an outer ring 1, a rolling body 2 and an inner ring 3, wherein a ferrule 4 is mounted on the inner surface of the inner ring 3, a limiting ring 5 is mounted inside the inner ring 3, a rubber block 6 is mounted inside the limiting ring 5, baffle plates 7 are mounted on two sides of the ferrule 4, a sealing ring 8 is mounted inside the baffle plates 7, a first connecting ring 9 is mounted inside the ferrule 4, one end of the first connecting ring 9 is hinged to a second connecting ring 10, buffer springs 11 are mounted inside the first connecting ring 9 and the second connecting ring 10, a buffer block 12 is mounted at one end of each buffer spring 11, a fixed block 18 is mounted at one end, far away from the hinged part of the first connecting ring 9 and the second connecting ring 10, a fixing device 13 is mounted at one end, close to the fixed block 18, a rotating block 14 is mounted inside the fixing device 13 in a rotating mode, and a limiting block 15 is mounted at one side of the rotating block 14, a positioning spring 16 is arranged in the limiting block 15, and a positioning block 17 is arranged at one end of the positioning spring 16.

In this implementation, the inside of spacing collar 5 is seted up flutedly and the quantity of recess is eighteen and is the annular array and distribute in the inside of spacing collar 5. The eighteen grooves are beneficial to improving the buffering effect.

In this embodiment, the inside of the spacing collar 5 is provided with a groove, and the size of the buffer block 12 is matched with the size of the groove inside the spacing collar 5. The arrangement of the groove is beneficial to positioning the buffer block 12.

In this embodiment, a groove is formed in the fixing block 18, and the size of the limiting block 15 is matched with the size of the groove formed in the fixing block 18. The groove is arranged to be beneficial to fixing the limiting block 15.

In this embodiment, the two ends of the fixed block 18, which are provided with the grooves, are provided with grooves, and the size of the positioning block 17 is matched with the size of the two ends of the fixed block 18, which are provided with the grooves. The through holes are arranged to be beneficial to fixing the positioning blocks 17.

In the present embodiment, the number of the buffer springs 11 is plural, and the plural buffer springs 11 are equal in size and distributed in a circular array inside the first and

second coupling rings

9 and 10. The arrangement of the plurality of buffer springs 11 can provide a good buffer effect for the bearing ring 4 and the bearing.

The working principle is as follows: when the ferrule for the rolling bearing is used, the first connecting ring 9 and the second connecting ring 10 are connected along with the positioning of the fixing device 13 and the fixing block 18, the rotating block 14 drives the positioning spring 16 and the positioning block 17 to rotate during connection, the positioning block 17 is pressed to press the positioning block 17 to abut against the positioning spring 16 and then enter the limiting block 15, then the rotating block 14 rotates to send the limiting block 15 to the inside of the fixing block 18, the positioning block 17 is ejected from the inside of the limiting block 15 by using the rebound force of the positioning spring 16 and then is fixed in the fixing block 18, so that the connection effect of the first connecting ring 9 and the second connecting ring 10 is met, when the rolling bearing works, the rubber block 6 arranged on the inner ring 3 and the buffer spring 11 and the buffer block 12 arranged in the ferrule 4 are cooperated, and the vibration effect on the rolling bearing and the ferrule 4 in the working process is reduced, is beneficial to prolonging the service life of the rolling bearing and the ferrule 4.

It will be evident to those skilled in the art that the invention 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 scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that 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, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. 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, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning 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 lasso for antifriction bearing, includes outer lane (1), rolling element (2), inner circle (3), its characterized in that: the inner surface of the inner ring (3) is provided with a ferrule (4), the inner part of the inner ring (3) is provided with a limiting ring (5), the inner part of the limiting ring (5) is provided with a rubber block (6), the two sides of the ferrule (4) are provided with baffle plates (7), the inner part of each baffle plate (7) is provided with a sealing ring (8), the inner part of the ferrule (4) is provided with a first connecting ring (9), one end of the first connecting ring (9) is hinged with a second connecting ring (10), the inner parts of the first connecting ring (9) and the second connecting ring (10) are provided with buffer springs (11), one end of each buffer spring (11) is provided with a buffer block (12), one end of the first connecting ring (9), which is far away from the position hinged with the second connecting ring (10), is provided with a fixing block (18), one end of the second connecting ring (10), which is close to the fixing block (18), is provided with a fixing device (13), the inside rotation of fixing device (13) installs turning block (14), stopper (15) are installed to one side of turning block (14), the internally mounted of stopper (15) has positioning spring (16), locating piece (17) are installed to the one end of positioning spring (16).

2. A ring for a rolling bearing according to claim 1, characterized in that: the inner part of the limiting ring (5) is provided with grooves, and eighteen grooves are distributed in the limiting ring (5) in an annular array.

3. A ring for a rolling bearing according to claim 2, characterized in that: the inside of spacing collar (5) is seted up flutedly, the size of buffer block (12) and spacing collar (5) inside the size looks adaptation of seting up the recess.

4. A ring for a rolling bearing according to claim 1, characterized in that: the inside of the fixed block (18) is provided with a groove, and the size of the limiting block (15) is matched with the size of the groove arranged in the fixed block (18).

5. A ring for a rolling bearing according to claim 4, characterized in that: the two ends of the fixed block (18) provided with the grooves are provided with grooves, and the size of the positioning block (17) is matched with the size of the fixed block (18) provided with the grooves at the two ends of the groove.

6. A ring for a rolling bearing according to claim 1, characterized in that: the buffer springs (11) are multiple in number, and the buffer springs (11) are equal in size and distributed in the first connecting ring (9) and the second connecting ring (10) in an annular array.