CN210949537U

CN210949537U - Self-aligning roller bearing

Info

Publication number: CN210949537U
Application number: CN201920751305.4U
Authority: CN
Inventors: 李鑫坤; 李展亦; 王建雷; 王心彤
Original assignee: Dalian Huawei Bearing Manufacturing Co ltd
Current assignee: Dalian Huawei Bearing Manufacturing Co ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-07-07
Anticipated expiration: 2029-05-23

Abstract

External fixation ring the utility model discloses a self-aligning roller bearing, including external fixation ring and internal fixation ring, fixing base, the fixed plate is installed in internal fixation ring's outside rotation, the equipartition is equipped with the fixed orifices on the fixed plate, the pivot is installed in the inside rotation of fixed orifices, external fixation ring is installed in the outside rotation of pivot, and one side of external fixation ring is equipped with yellow oilhole. The utility model discloses be provided with locating hole and locating lever cooperation, can fix the bearing, avoided the bearing the outside rotatory condition to appear when using, increased the stability when bearing uses, be provided with the fixing base and install in the cooperation, can protect the bearing and can fix it simultaneously, the staff of being convenient for installs and fixes it, increased the practicality of device, reduced the limitation nature, make the device convenient to use more, enlarged application scope, convenient to popularize and use.

Description

Self-aligning roller bearing

Technical Field

The utility model relates to a bearing technical field specifically is a self-aligning roller bearing.

Background

The self-aligning roller bearing has two rows of rollers, the outer ring has 1 common spherical raceway, the inner ring has 2 raceways and inclines to form an angle relative to the bearing axis, the ingenious structure enables the self-aligning roller bearing to have self-aligning performance, so the self-aligning roller bearing is not easily influenced by the angle between a shaft and a bearing box seat to the error or the bending of the shaft, the self-aligning roller bearing is suitable for the occasions of installation error or angle error caused by shaft deflection, the bearing can bear axial load with two directions besides radial load, the self-aligning roller bearing has two rows of rollers, mainly bears radial load, can bear axial load in any direction at the same time, has high radial load capacity, is particularly suitable for working under heavy load or vibration load, but can not bear pure axial load, the outer ring raceway of the bearing is spherical, so the self-aligning performance is good, the coaxiality error can be compensated, and the traditional self-aligning roller bearings have, however, the existing self-aligning roller bearing does not have a protection function when in use, the situation of internal rotation force is caused due to rainwater after long-time use, and meanwhile, the self-aligning roller bearing is not convenient for workers to install when in use, so that the practicability of the self-aligning roller bearing is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-aligning roller 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: the utility model provides a self-aligning roller bearing, includes outside solid fixed ring and inside solid fixed ring, fixing base, the fixed plate is installed in inside solid fixed ring's outside rotation, the equipartition is equipped with the fixed orifices on the fixed plate, the pivot is installed in the inside rotation of fixed orifices, outside solid fixed ring is installed in the outside rotation of pivot, and one side of outside solid fixed ring is equipped with the grease hole, outside solid fixed ring's outside fixed mounting has three locating levers of group, the inside of fixing base is equipped with three locating holes of group, and locating hole and locating lever fixed connection, the bottom fixed mounting of fixing base has the mount pad, and the both sides of mount pad.

Preferably, two groups of rubber pads are fixedly mounted at the bottom of the mounting seat.

Preferably, a grease port is fixedly mounted on one side of the top of the fixing seat, and a sealing gasket matched with the grease port is movably mounted on the grease port.

Preferably, the front and the back of the fixing seat are uniformly provided with reinforcing ribs.

Preferably, the inner fixing ring is uniformly provided with anti-slip teeth.

Preferably, the top of the fixed seat is fixedly provided with a protection plate, and the top of the protection plate is fixedly provided with a protection pad.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional bearing, the aligning roller bearing is provided with the fixing plate which is matched with the rotating shaft, the aligning function of the bearing is realized, the condition that the rotating shaft falls off when the bearing is aligned is avoided, the stability when the bearing is used is increased, the application range is enlarged, the grease hole is arranged to fill grease into the bearing, the condition that the bearing is not smoothly operated due to rainwater or foreign matters in long-term use is avoided, the practicability of the device is improved, the positioning hole is matched with the positioning rod to fix the bearing, the condition that the bearing rotates outside when the bearing is used is avoided, the stability when the bearing is used is increased, the fixing seat is arranged and matched with the mounting seat to protect the bearing and fix the bearing, the mounting and fixing of workers are convenient, the practicability of the device is increased, and the limitation is reduced, the device is more convenient to use, the application range is enlarged, and the popularization and the use are convenient.

Drawings

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

FIG. 2 is a schematic overall cross-sectional view of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a rubber pad; 2. a mounting seat; 3. mounting holes; 4. a fixed seat; 5. an external retaining ring; 6. A rotating shaft; 7. a fixing plate; 8. an internal retaining ring; 9. anti-slip teeth; 10. reinforcing ribs; 11. a butter port; 12. a gasket; 13. a fixing hole; 14. positioning holes; 15. positioning a rod; 16. a grease hole; 17. a protection plate; 18. and (6) a protective pad.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a self-aligning roller bearing comprises an external fixing ring 5, an internal fixing ring 8 and a fixing seat 4, wherein a fixing plate 7 is rotatably installed at the outer part of the internal fixing ring 8, the internal fixing plate 7 is uniformly provided with fixing holes 13, a rotating shaft 6 is rotatably installed in the fixing holes 13, so that the rotating shaft 6 is fixed through the fixing plate 7, the condition that the rotating shaft 6 drops when the bearing is aligned is avoided, the stability of the bearing in use is improved, the external fixing ring 5 is rotatably installed at the outer part of the rotating shaft 6, the external fixing ring 5 rotates through the rotating shaft 6, the rotation of the bearing is realized, one side of the external fixing ring 5 is provided with a yellow oil hole 16, a worker can fill grease into the bearing through the yellow oil hole 16, the condition that the bearing cannot rotate smoothly due to rainwater after being used for a long time is avoided, the practicability of the device is improved, three groups of, the top of fixing base 4 is equipped with three group's locating holes 14, three group's locating levers 15 and three all locating holes 14 cooperation use and can read the bearing and fix, avoided the bearing outside the pivoted condition of taking place when using, stability when having increased the use of device, when having improved the use, the bottom of fixing base 4 is through welded fastening installation there is mount pad 2, and the both sides of mount pad 2 are equipped with mounting hole 3, mount pad 2 can be fixed the device through the bolt, the staff of being convenient for uses and installs it, the practicality of device has been increased.

Further, two groups of rubber pads 1 are fixedly arranged at the bottom of the mounting seat 2. In the embodiment, the rubber pad 1 increases the stability of the device during fixation, avoids the situation of device looseness caused by vibration, and increases the practicability of the device.

Furthermore, a grease port 11 is fixedly installed on one side of the top of the fixed seat 4, and a sealing gasket 12 matched for use is movably installed on the grease port 11. In the embodiment, the grease port 11 can be used for filling grease into the device, the sealing gasket 12 can seal the grease port 11, and the situation that the grease port 11 is blocked due to dust is avoided.

Furthermore, the front and the back of the fixing base 4 are uniformly provided with reinforcing ribs 10. In the embodiment, the reinforcing rib 10 increases the firmness of the fixing seat 4, avoids the situation that the fixing seat 4 is broken when the device is used, and increases the practicability of the device.

Furthermore, the inside equipartition of inside solid fixed ring 8 is equipped with antiskid tooth 9. In the embodiment, the anti-skid teeth 9 increase the friction force of the internal fixing ring 8, so that the condition of shaft rotation when the shaft is connected with the bearing is avoided, and the stability of the device in use is increased.

Further, a protection plate 17 is fixedly mounted at the top of the fixed seat 4, and a protection pad 18 is fixedly mounted at the top of the protection plate 17. In the embodiment, the protection board 17 is fixedly installed by welding, the protection board 17 is matched with the protection pad 18 to protect the fixing base 4, the damage to the fixing base 4 caused by collision or external impact is avoided, and the safety of the device is improved.

The working principle is as follows: fixed plate 7 fixes pivot 6, and pivot 6 is connected with solid fixed ring 8 of inside, the solid fixed ring 5 of outside respectively to rotate the bearing, butter hole 16 can annotate the butter to the bearing, and fixing base 4 can be installed and fixed the device with the cooperation of mount pad 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a self-aligning roller bearing, includes that outside solid fixed ring (5) and inside solid fixed ring (8), fixing base (4), its characterized in that: fixed plate (7) are installed in the outside rotation of inside solid fixed ring (8), the equipartition is equipped with fixed orifices (13) on fixed plate (7), pivot (6) are installed in the inside rotation of fixed orifices (13), outside solid fixed ring (5) are installed in the outside rotation of pivot (6), and one side of outside solid fixed ring (5) is equipped with grease hole (16), the outside fixed mounting of outside solid fixed ring (5) has three locating levers of group (15), the inside of fixing base (4) is equipped with three locating hole of group (14), and locating hole (14) and locating lever (15) fixed connection, the bottom fixed mounting of fixing base (4) has mount pad (2), and the both sides of mount pad (2) are equipped with mounting hole (3).

2. A self-aligning roller bearing according to claim 1, wherein: two groups of rubber pads (1) are fixedly arranged at the bottom of the mounting seat (2).

3. A self-aligning roller bearing according to claim 1, wherein: one side fixed mounting at fixing base (4) top has butter mouth (11), and movable mounting has sealed pad (12) that the cooperation was used on butter mouth (11).

4. A self-aligning roller bearing according to claim 1, wherein: and reinforcing ribs (10) are uniformly distributed on the front surface and the back surface of the fixed seat (4).

5. A self-aligning roller bearing according to claim 1, wherein: and anti-skid teeth (9) are uniformly distributed in the internal fixing ring (8).

6. A self-aligning roller bearing according to claim 1, wherein: the top of fixing base (4) fixed mounting has protection shield (17), and the top fixed mounting of protection shield (17) has protection pad (18).