CN211145125U

CN211145125U - Wear-resistant flange bearing

Info

Publication number: CN211145125U
Application number: CN201922194344.1U
Authority: CN
Inventors: 刘业志
Original assignee: Hubei Chuangrui Precision Bearing Co ltd
Current assignee: Hubei Chuangrui Precision Bearing Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-31
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a wear-resisting flange bearing relates to flange bearing technical field, and is relatively poor for solving current flange bearing stand wear resistance, uses the problem of easy damage for a long time. The bearing inner race's one end is provided with the ring flange, ring flange and bearing inner race structure as an organic whole, the externally mounted of bearing inner race has the bearing inner race, the outside of bearing inner race, ring flange and bearing inner race all is provided with the antirust coat, the outside of antirust coat is provided with the wearing layer, the inside of ring flange one end is provided with the fixed slot, and the one end of bearing inner race extends to the inside of fixed slot, the fixed slot sets up to the loop configuration, the both sides of fixed slot are provided with the rolling groove, and the rolling groove is provided with a plurality of, a plurality of the internally mounted of rolling groove has the second ball.

Description

Wear-resistant flange bearing

Technical Field

The utility model relates to a flange bearing technical field specifically is a wear-resisting flange bearing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearing is various, and the flange bearing is one of the bearings. The flange bearing integrates the flange and the bearing into a whole. The flange bearing makes axial positioning simple and no bearing seat is needed, and is more economical. The flange bearing presents its advantages when the shaft has no connection at one end and needs to be fixed on a plane such as a plate or a wall. The flange bearing is widely used in the fields of various industrial equipment, small-sized rotary motors, office appliances, micro motor soft drivers, pressure rotors, dental drills, hard disk motors, stepping motors and the like.

However, the existing flange bearing is poor in wear resistance and easy to damage after long-term use, so that the existing requirement is not met, and a wear-resistant flange bearing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting flange bearing to the flange bearing wear resistance who proposes in solving above-mentioned background art is relatively poor, uses the problem of easy damage for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: the wear-resistant flange bearing comprises a bearing inner ring, wherein a flange plate is arranged at one end of the bearing inner ring, the flange plate and the bearing inner ring are of an integrated structure, a bearing outer ring is arranged outside the bearing inner ring, anti-rust layers are arranged on the outer sides of the bearing inner ring, the flange plate and the bearing outer ring, and a wear-resistant layer is arranged outside the anti-rust layers.

Preferably, the inside of ring flange one end is provided with the fixed slot, and the one end of bearing inner race extends to the inside of fixed slot, the fixed slot sets up to loop configuration, the both sides of fixed slot are provided with the rolling groove, and the rolling groove is provided with a plurality of, a plurality of the internally mounted of rolling groove has the second ball.

Preferably, the second ball is connected with the rolling groove gap.

Preferably, a plurality of first balls are arranged between the bearing inner ring and the bearing outer ring, a retainer is arranged outside the first balls, and a dustproof sheet is arranged on the other side of the first balls.

Preferably, the inside of ring flange is provided with the fixed orifices, the fixed orifices is provided with six, and six fixed orifices distribute in proper order.

Preferably, the inner part of the middle position of the bearing inner ring is provided with a mounting through hole.

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

1. the utility model discloses a bearing inner race, the outside of ring flange and bearing inner race sets up the antirust coat, can completely cut off humid air and this bearing surface contact, can avoid the production of corrosion, effectively improved the rust-resistant ability of bearing, set up the wearing layer in the outside of antirust coat, good wearability has, it is difficult for producing by the friction to enable the bearing and damages to can prolong flange bearing's life, be favorable to flange bearing's long-term use, the number of times of reducible change and maintenance, and then improve the practicality of bearing.

2. The utility model discloses a inside of ring flange one end sets up the fixed slot, and inside bearing inner race one end extended to the fixed slot, be favorable to strengthening the contact between bearing inner race and the ring flange, and then improved the structural strength of this bearing. Simultaneously, a plurality of rolling grooves are formed in the two sides of the fixing groove, second balls are arranged in the rolling grooves, and the bearing outer ring can generate rolling friction with the balls when rotating, so that the friction resistance between the bearing outer ring and a flange plate is reduced, and the rotation of the bearing outer ring is facilitated.

3. The utility model discloses a this flange bearing overall structure is simple, and processing is convenient, and the cost is lower. And bearing inner race and ring flange integrated into one piece, its wholeness is better, and structural strength is higher, and bearing capacity is stronger.

Drawings

Fig. 1 is a cross-sectional view of a wear-resistant flange bearing of the present invention;

FIG. 2 is a partial enlarged view of region A of the present invention;

fig. 3 is a side view of a wear-resistant flange bearing according to the present invention.

In the figure: 1. a bearing inner race; 11. mounting a through hole; 2. a flange plate; 21. a fixing hole; 22. fixing grooves; 23. rolling a groove; 3. a bearing outer race; 4. a first ball bearing; 5. a holder; 6. a dust-proof sheet; 7. a second ball bearing; 8. a rust-proof layer; 9. and a wear-resistant layer.

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: the utility model provides a wear-resisting flange bearing, including bearing inner race 1, the one end of bearing inner race 1 is provided with ring flange 2, ring flange 2 and bearing inner race 1 structure as an organic whole, the wholeness is good, the junction is seamless, difficult fracture, bearing inner race 1's externally mounted has bearing inner race 3, bearing inner race 1, ring flange 2 and bearing inner race 3's the outside all is provided with antirust coat 8, can isolated humid air and this bearing surface contact, can avoid the production of corrosion, the rust-resistant ability of bearing has effectively been improved, antirust coat 8's outside is provided with wearing layer 9, good wearability has, be difficult for receiving the friction and produce the damage, thereby can prolong flange bearing's life, be favorable to flange bearing's long-term use, reducible change and the number of times of overhauing.

Further, the inside of 2 one ends of ring flange is provided with fixed slot 22, an installation for 3 bearing inner race is injectd, guarantee the fastness of 3 installation of bearing inner race, and 3 one end of bearing inner race extends to the inside of fixed slot 22, fixed slot 22 sets up to loop configuration, identical with 3 shape of bearing inner race, make things convenient for 3 installation of bearing inner race, the both sides of fixed slot 22 are provided with slot rolling 23, and slot rolling 23 is provided with a plurality of, the internally mounted of a plurality of slot rolling 23 has second ball 7, can reduce the frictional resistance with 3 contact of bearing inner race, and then make things convenient for 3 rotation of bearing inner race.

Further, the second ball 7 is in clearance connection with the rolling groove 23, and a certain gap is formed to facilitate flexible rotation of the second ball 7.

Further, install first ball 4 between bearing inner race 1 and the bearing inner race 3, and a plurality of is installed to first ball 4, the externally mounted of first ball 4 has holder 5, avoid producing the friction between the adjacent first ball 4, also absorb the impact force that produces when first ball 4 rotates at a high speed, have the shock attenuation, fall the effect of making an uproar, dustproof piece 6 is installed to the opposite side of first ball 4, seal opening department, and then the entering of dust, thereby the life of extension bearing.

Furthermore, the inside of ring flange 2 is provided with fixed orifices 21, is the fixed primary structure in bearing location, and fixed orifices 21 are provided with six, and six fixed orifices 21 distribute in proper order, guarantee the fastness that the bearing is fixed.

Further, the inner part of the middle position of the bearing inner ring 1 is provided with an installation through hole 11 which has the installation and fixing functions.

The working principle is as follows: when the bearing is used, the bearing inner ring 1 and the flange plate 2 are integrally formed, so that the integrity is better, and the structural strength is higher. The bearing outer ring 3 is arranged outside the bearing inner ring 1, the first ball 4 is arranged between the bearing inner ring and the bearing outer ring, and one end of the bearing outer ring 3 extends to the inside of the fixing groove 22 of the flange plate 2. This flange bearing is whole to be fixed a position and install in suitable position through six inside fixed orificess 21 of ring flange 2, and when bearing inner race 3 rotated, the first ball 4 of installation rolled between bearing inner race 3 and the bearing inner race 1, and second ball 7 between bearing inner race 3 and the ring flange 2 rolls, and then reducible and bearing inner race 3 frictional resistance makes things convenient for the rotation of bearing inner race 3. Bearing inner race 1, the outside of ring flange 2 and bearing inner race 3 all sets up antirust coat 8, antirust coat 8 can completely cut off humid air and this bearing surface contact, can avoid the production of corrosion, the rust-resistant ability of bearing has effectively been improved, outside at antirust coat 8 sets up wearing layer 9, wearing layer 9 has good wearability, it is difficult for receiving the friction to produce the damage to enable the bearing, thereby can prolong flange bearing's life, be favorable to flange bearing's long-term use, reducible change and the number of times of overhauing, and then improve the practicality of bearing.

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 wear-resisting flange bearing, includes bearing inner race (1), its characterized in that: the bearing is characterized in that a flange plate (2) is arranged at one end of the bearing inner ring (1), the flange plate (2) and the bearing inner ring (1) are of an integral structure, a bearing outer ring (3) is arranged outside the bearing inner ring (1), anti-rust layers (8) are arranged on the outer sides of the bearing inner ring (1), the flange plate (2) and the bearing outer ring (3), and a wear-resistant layer (9) is arranged outside the anti-rust layers (8).

2. A wear resistant flange bearing in accordance with claim 1 wherein: the inside of ring flange (2) one end is provided with fixed slot (22), and the one end of bearing inner race (3) extends to the inside of fixed slot (22), fixed slot (22) set up to annular structure, the both sides of fixed slot (22) are provided with slot (23), and slot (23) are provided with a plurality of, a plurality of the internally mounted of slot (23) has second ball (7).

3. A wear resistant flange bearing in accordance with claim 2 wherein: the second ball (7) is in clearance connection with the rolling groove (23).

4. A wear resistant flange bearing in accordance with claim 1 wherein: install first ball (4) between bearing inner race (1) and bearing outer lane (3), and a plurality of is installed in first ball (4), the externally mounted of first ball (4) has holder (5), dustproof piece (6) are installed to the opposite side of first ball (4).

5. A wear resistant flange bearing in accordance with claim 1 wherein: the inside of ring flange (2) is provided with fixed orifices (21), fixed orifices (21) are provided with six, and six fixed orifices (21) distribute in proper order.

6. A wear resistant flange bearing in accordance with claim 1 wherein: and a mounting through hole (11) is formed in the middle of the bearing inner ring (1).