CN218542937U

CN218542937U - Double-row self-aligning roller bearing with high bearing capacity

Info

Publication number: CN218542937U
Application number: CN202221464495.XU
Authority: CN
Inventors: 王文才
Original assignee: Naberg Bearing Wuxi Co ltd
Current assignee: Naberg Bearing Wuxi Co ltd
Priority date: 2022-06-12
Filing date: 2022-06-12
Publication date: 2023-02-28
Anticipated expiration: 2032-06-12

Abstract

The utility model discloses a biserial self-aligning roller bearing that bearing capacity is high, including the anti-abrasion roller, it sets up the outside of main part support, the anti-abrasion roller is provided with a plurality of, a plurality of the outside of anti-abrasion roller all is provided with spacing support, the externally mounted of anti-abrasion roller has the linking bridge, the outside of linking bridge is provided with spacing bearing support, and the device can play the effect of support through installing spacing bearing support, guarantees the functional completeness of device, installs anti-interference bearing support and supplementary bearing roller and can play the effect of support, reinforcing means's bearing area, the bearing capacity of improving means, reinforcing means's life, reinforcing means's practicality, anti-interference bearing support can prevent that the anti-abrasion roller from receiving the foreign object interference simultaneously, leads to the abrasionproof to drop to lead to bearing capacity to descend.

Description

Double-row self-aligning roller bearing with high bearing capacity

Technical Field

The utility model relates to a double-row self-aligning roller bearing technical field specifically is a high double-row self-aligning roller bearing of bearing capacity.

Background

The double-row self-aligning roller bearing is a bearing assembled with drum-shaped rollers between an inner ring with two raceways and an outer ring with the raceways being spherical surfaces;

for example, chinese granted patent publication No. CN 212003955U (an asymmetric double-row self-aligning roller bearing with improved uniaxial load capacity): the roller cage comprises an outer ring and an inner ring, a retainer is arranged between the inner ring and the outer ring, two rows of drum-shaped rollers are arranged on the retainer, the axial length of a first roller is greater than the axial length of a second roller, the axial height of the inner ring is smaller than that of the outer ring, two rows of inner rolling paths which are distributed along the axial direction are arranged on the outer cylindrical surface of the inner ring, the two rows of inner rolling paths are respectively a first inner rolling path matched with the first roller and a second inner rolling path matched with the second roller, a middle flange which is fixedly integrated with the inner ring is arranged between the first inner rolling path and the second inner rolling path, and the other ends of the first inner rolling path and the second inner rolling path are not provided with flanges. The utility model improves the single axial bearing capacity of the bearing, the service life of the bearing is long, and the assembly is convenient;

although the single axial bearing capacity of the bearing is improved, the bearing has the characteristics of long service life and convenience in assembly, when the bearing is used, the roller is easily interfered by foreign objects, so that the roller falls off, and the bearing capacity of the bearing is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biserial self-aligning roller bearing that bearing capacity is high to the roller that proposes in solving above-mentioned background art receives foreign object easily and disturbs, leads to the roller to drop, thereby leads to the problem that bearing capacity descends.

In order to achieve the above purpose, the utility model provides a following technical scheme: a double-row self-aligning roller bearing with high bearing capacity comprises a main body bracket;

the anti-abrasion device comprises a main body bracket, a plurality of anti-abrasion rollers, a plurality of limiting brackets, a connecting bracket and a limiting bearing bracket, wherein the anti-abrasion rollers are arranged outside the main body bracket;

the anti-interference bearing support is installed on the two sides of the outer portion of the inner bearing support, an auxiliary bearing roller is installed on the outer portion of the anti-interference bearing support, and the auxiliary bearing roller is connected with the anti-interference bearing support in a rotating mode.

Preferably, the inner side of the inner bearing bracket is provided with a first limiting groove.

Preferably, an anti-abrasion boss is arranged on one side of the limiting bearing support, and the anti-abrasion boss and the limiting bearing support are arranged to be of an integrally formed structure.

Preferably, two sides of the outer part of the limiting bearing bracket are provided with two second limiting grooves, and the number of the second limiting grooves is two.

Preferably, the limiting support is rotatably connected with the anti-abrasion roller, and the limiting bearing support and the connecting support are arranged to be of an integrally formed structure.

Preferably, the anti-interference bearing support and the internal bearing support are arranged to be an integrally formed structure, and the auxiliary bearing rollers are provided with a plurality of rollers.

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

1. the utility model discloses an installation spacing bearing support can play the effect of support, guarantees the functional complete of device, and installation anti-interference bearing support and supplementary bearing roller can play the effect of support, and the bearing area of reinforcing device improves the bearing capacity of device, and the life of reinforcing device strengthens the practicality of device, and anti-interference bearing support can prevent that anti-abrasion roller from receiving the foreign object interference simultaneously, leads to anti-abrasion roller to drop to lead to bearing capacity to descend;

2. the utility model discloses an installation abrasionproof boss can prevent that anti-interference bearing support from receiving the friction, and reinforcing means's practicality sets up the steadiness that first spacing groove can reinforcing means connect.

Drawings

Fig. 1 is a schematic structural view of a double-row self-aligning roller bearing with high bearing capacity of the present invention;

FIG. 2 is a side view of the double row self-aligning roller bearing with high bearing capacity of the present invention;

fig. 3 is an enlarged view of a portion a of the present invention.

In the figure: 1. a main body support; 2. a wear-resistant roller; 3. a limiting bracket; 4. connecting a bracket; 5. a limiting bearing bracket; 6. an inner load bearing support; 7. an anti-interference bearing support; 8. an auxiliary load roller; 9. a wear-resistant boss; 10. a first limit groove; 11. a second limit groove.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a kind of bearing capacity high biserial self-aligning roller bearing, including the main body support 1;

the anti-abrasion device comprises a main body support 1, anti-abrasion rollers 2, a plurality of limiting supports 3 are arranged outside the anti-abrasion rollers 2, the limiting supports 3 are rotatably connected with the anti-abrasion rollers 2, connecting supports 4 are mounted outside the anti-abrasion rollers 2, limiting bearing supports 5 are arranged outside the connecting supports 4, the limiting bearing supports 5 and the connecting supports 4 are arranged to be of an integrally formed structure, the limiting bearing supports 5 can play a supporting role when being mounted, and the completeness of the functionality of the device is guaranteed;

inside bearing support 6, it sets up the inboard at main part support 1, main part support 1 bears 6 fixed connection with inside, inside bears the outside both sides of support 6 and all installs anti-interference bearing support 7, installation anti-interference bearing support 7 and supplementary bearing roller 8 can play the effect of support, the bearing area of reinforcing means, the bearing capacity of improving device, the life of reinforcing means, the practicality of reinforcing means, simultaneously anti-interference bearing support 7 can prevent that anti-abrasion roller 2 from receiving the foreign object interference, lead to anti-abrasion roller 2 to drop, thereby lead to bearing capacity to descend, anti-interference bearing support 7 sets up to the integrated into one piece structure with inside bearing support 6, the externally mounted of anti-interference bearing support 7 has supplementary bearing roller 8, supplementary bearing roller 8 bears 7 swivelling joint with anti-interference bearing support, supplementary bearing roller 8 is provided with a plurality of.

Referring to fig. 1 and 2, a first limiting groove 10 is disposed on the inner side of the inner bearing support 6, an anti-abrasion boss 9 is disposed on one side of the limiting bearing support 5, the anti-abrasion boss 9 and the limiting bearing support 5 are arranged to be of an integrally formed structure, two second limiting grooves 11 are disposed on two sides of the outer portion of the limiting bearing support 5, the two second limiting grooves 11 are disposed, the anti-abrasion boss 9 can be mounted to prevent the anti-interference bearing support 7 from being rubbed, the practicability of the device is enhanced, and the stability of connection of the device can be enhanced by disposing the first limiting groove 10.

The working principle is as follows: during the use, the axle is installed inside bearing support 6, the axle is rotatory to drive inside bearing support 6, anti-interference bearing support 7 and main part support 1 rotate, thereby make abrasionproof roller 2 and supplementary bearing roller 8 rotate, abrasionproof roller 2 and supplementary bearing roller 8 have played the effect of support simultaneously, this device installation spacing bearing support 5 can play the effect of support, guarantee the functional completeness of device, installation anti-interference bearing support 7 and supplementary bearing roller 8 can play the effect of support, the bearing area of reinforcing means, the bearing capacity of reinforcing means, the life of reinforcing means, the practicality of reinforcing means, simultaneously anti-interference bearing support 7 can prevent that abrasionproof roller 2 from receiving the foreign object interference, lead to abrasionproof roller 2 to drop, thereby lead to bearing capacity to descend, installation abrasionproof boss 9 can prevent that anti-interference bearing support 7 from receiving the friction, the practicality of reinforcing means, it can strengthen the steadiness that the device is connected to set up first spacing groove 10.

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 double-row self-aligning roller bearing that bearing capacity is high, includes main part support (1), its characterized in that:

the anti-abrasion device comprises a main body support (1), a plurality of anti-abrasion rollers (2) and a plurality of limiting supports (3) arranged outside the anti-abrasion rollers (2), a connecting support (4) is arranged outside the anti-abrasion rollers (2), and a limiting bearing support (5) is arranged outside the connecting support (4);

inside bears support (6), and it sets up the inboard of main part support (1), inside bears the outside both sides of support (6) and all installs anti-interference bearing support (7), the externally mounted that anti-interference bearing support (7) has supplementary bearing roller (8), supplementary bearing roller (8) bear support (7) swivelling joint with anti-interference.

2. The high-bearing-capacity double row self-aligning roller bearing according to claim 1, characterized in that: the inner side of the inner bearing bracket (6) is provided with a first limiting groove (10).

3. The high-bearing-capacity double-row self-aligning roller bearing according to claim 1, wherein: an anti-abrasion boss (9) is arranged on one side of the limiting bearing support (5), and the anti-abrasion boss (9) and the limiting bearing support (5) are arranged to be of an integrally formed structure.

4. The high-bearing-capacity double-row self-aligning roller bearing according to claim 1, wherein: the two sides of the outer portion of the limiting bearing support (5) are provided with two second limiting grooves (11), and the number of the second limiting grooves (11) is two.

5. The high-bearing-capacity double-row self-aligning roller bearing according to claim 1, wherein: the limiting support (3) is rotatably connected with the anti-abrasion roller (2), and the limiting bearing support (5) and the connecting support (4) are arranged to be of an integrally formed structure.

6. The high-bearing-capacity double row self-aligning roller bearing according to claim 1, characterized in that: the anti-interference bearing support (7) and the internal bearing support (6) are arranged to be of an integrally formed structure, and the auxiliary bearing rollers (8) are provided with a plurality of parts.