CN215293244U

CN215293244U - Bevel bearing precision bearing

Info

Publication number: CN215293244U
Application number: CN202121557834.4U
Authority: CN
Inventors: 赵霞; 周宝君; 陈晶晶
Original assignee: Ningbo Chuang Hon Yi Axle Co ltd
Current assignee: Ningbo Chuang Hon Yi Axle Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-24
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to a precision bearing technical field specifically is oblique angle and bears precision bearing, including bearing inner race and first holder, the opposite side of bearing inner race surface is provided with the second holder, the surface of bearing inner race has the bearing inner race through first holder and second holder swing joint, the rolling groove has been seted up to the inner wall of bearing inner race, the first spacing cushion of top fixedly connected with in rolling groove, the spacing cushion of bottom fixedly connected with second in rolling groove. The utility model discloses a first holder, second holder, bearing inner race, the roll groove that sets up, first spacing cushion, the spacing cushion of second and spin guarantee that the spin can carry out stable spacing in daily use, improve the life of bearing, in the use of reality, the staff at first carries out quick joint installation with the spin through first sealing washer and second sealing washer in the inside roll groove department of bearing inner race.

Description

Bevel bearing precision bearing

Technical Field

The utility model relates to a precision bearing technical field specifically is oblique angle and bears precision bearing.

Background

The bearing is a relatively common mechanical important element, has the advantages of small friction coefficient, high limit rotating speed, simple structure, low manufacturing cost, high precision, no need of frequent maintenance, large size range and multiple forms, is a mechanical element with the widest application range, mainly bears radial load and also can bear certain axial load, and when the bearing only bears the radial load, the contact angle is zero.

The precision bearing requires the rotator to have high accuracy of beating, high-speed rotation and require friction and friction change little in the performance, but current precision bearing is in daily use, and inside spin carries out spin activity operation at the bearing inner race and can cause certain wearing and tearing, and the inside rolling groove of outer race can be operated in long-time use, appears the damage, influences the bearing and continues to use, consequently needs the design oblique angle to bear the weight of precision bearing and solves above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision bearing is born at oblique angle to provide current precision bearing in solving above-mentioned background art in daily use, inside spin carries out spin activity operation in the bearing inner race and can cause certain wearing and tearing, and the inside rolling groove in outer race can be operated in long-time use, appears the damage, influences the problem that the bearing continues to use.

In order to achieve the above object, the utility model provides a following technical scheme: precision bearing is born at oblique angle, including the bearing inner circle, one side of bearing inner circle surface is provided with first holder, the opposite side of bearing inner circle surface is provided with the second holder, the surface of bearing inner circle has the bearing inner race through first holder and second holder swing joint, the roll groove has been seted up to the inner wall of bearing inner circle, the first spacing cushion of top fixedly connected with in roll groove, the spacing cushion of bottom fixedly connected with second in roll groove, the oil inlet has been seted up on the surface of bearing inner race, the inside swing joint of oil inlet has the dust plug, the surface swing joint of bearing inner race has the installing sleeve, mutual adaptation between installing sleeve and the bearing inner race.

Preferably, the surface of the mounting sleeve is fixedly connected with a top fixing block, and the surface of the top fixing block is provided with anti-skid grains.

Preferably, the top end of the dustproof plug is fixedly connected with a sealing head, and the bottom end of the dustproof plug is fixedly connected with a top fixing head.

Preferably, a first oil outlet is formed in the top of the inner wall of the bearing outer ring, and a second oil outlet is formed in the bottom of the inner wall of the bearing outer ring.

Preferably, a ball groove is formed in the surface of the first holder, and a rolling ball is arranged in the ball groove.

Preferably, one side of the inside of the bearing outer ring is movably connected with a first sealing ring, and the other side of the inside of the rolling groove is movably connected with a second sealing ring.

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

1. this oblique angle bears precision bearing, first holder through setting up, the second holder, the bearing inner race, the roll groove, first spacing cushion, spacing cushion of second and spin, guarantee the spin at daily use, can carry out stable spacing, improve the life of bearing, in the use of reality, the staff at first carries out quick joint installation with the spin through first sealing washer and second sealing washer in the inside roll groove department of bearing inner race, the spin rolls when the bearing inner race is inside at this moment, the spin can be at the both ends oblique angle of roll groove, and under the effect of first spacing cushion and the spacing cushion of second on the oblique angle, reduce the wearing and tearing to bearing inner wall, the design has improved the stability of bearing greatly like this, the equipment design practicality has been embodied.

2. This oblique angle bears precision bearing, oil inlet through setting up, the dustproof stopper, sealed head, the top is fixed first, first oil-out and second oil-out, further improve the bearing maintenance efficiency when daily use, in daily use, the staff can be through the sealed head of pulling, directly with the quick taking out of the dustproof stopper of oil inlet inside, then with the quick pouring of lubricating oil from oil inlet department, lubricating oil can be directly from the inside quick inside of flowing into to the bearing of inside first oil-out and second oil-out department of bearing outer lane this moment, carry out even lubrication operation to the inside, the maintenance speed of bearing has been accelerated greatly to such design, guarantee that the bearing can be more stable carry out the rotational operation, embody the high efficiency of equipment design.

Drawings

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

FIG. 2 is a general schematic view of the bearing outer ring structure of the present invention;

FIG. 3 is a schematic sectional view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a bearing inner race; 2. a first holder; 3. a second holder; 4. a bearing outer race; 5. a rolling groove; 6. a first limit rubber pad; 7. a second limit rubber pad; 8. an oil inlet; 9. a dust plug; 10. installing a sleeve; 11. a fixed block is propped; 12. anti-skid lines; 13. a sealing head; 14. fixing the head; 15. a first oil outlet; 16. a second oil outlet; 17. a ball groove; 18. rolling a ball; 19. a first seal ring; 20. and a second seal ring.

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. 1-4, the present invention provides an embodiment:

the bevel bearing precision bearing comprises a bearing inner ring 1, wherein a first retainer 2, a second retainer 3, a first limit rubber cushion 6, a second limit rubber cushion 7 and a dustproof plug 9 which are used in the application are products which can be directly purchased in the market, the principle and the connection mode of the bevel bearing precision bearing are the prior art which are well known by technical personnel in the field, one side of the outer surface of the bearing inner ring 1 is provided with the first retainer 2, the other side of the outer surface of the bearing inner ring 1 is provided with the second retainer 3, the outer surface of the bearing inner ring 1 is movably connected with a bearing outer ring 4 through the first retainer 2 and the second retainer 3, the inner wall of the bearing inner ring 1 is provided with a rolling groove 5, the top of the rolling groove 5 is fixedly connected with the first limit rubber cushion 6, the bottom of the rolling groove 5 is fixedly connected with the second limit rubber cushion 7, the surface of the bearing outer ring 4 is provided with an oil inlet 8, the interior of the oil inlet 8 is movably connected with the dustproof plug 9, bearing inner race 4's surperficial swing joint has installation cover 10, mutual adaptation between installation cover 10 and the bearing inner race 4, the fixed surface of installation cover 10 is connected with the solid piece 11 in top, the surface that the solid piece 11 in top is provided with anti-skidding line 12, ball groove 17 has been seted up on the surface of first retainer 2, the inside of ball groove 17 is provided with spin 18, one side swing joint of the inside of bearing inner race 4 has first sealing washer 19, the inside opposite side swing joint of roll groove 5 has second sealing washer 20, spin 18 is when the inside roll of bearing inner race 4, spin 18 can be at the both ends oblique angle of roll groove 5, and under the effect of first spacing cushion 6 and the spacing cushion 7 of second on the oblique angle, reduce the wearing and tearing to 4 inner walls in bearing inner race.

Further, the top fixedly connected with of dust plug 9 seals head 13, and the bottom fixedly connected with of dust plug 9 pushes up solid head 14, and the staff can directly take out the dust plug 9 of 8 inside oil inlets fast through pulling sealed head 13, then pours lubricating oil into from 8 quick of oil inlets.

Further, a first oil outlet 15 is formed in the top of the inner wall of the bearing outer ring 4, a second oil outlet 16 is formed in the bottom of the inner wall of the bearing outer ring 4, lubricating oil can directly flow into the bearing from the first oil outlet 15 and the second oil outlet 16 inside the bearing outer ring 4, and uniform lubrication operation is performed on the inside of the bearing.

The working principle is as follows: when in use, a user firstly carries out quick clamping installation on the rolling ball 18 at the rolling groove 5 inside the bearing outer ring 4 through the first sealing ring 19 and the second sealing ring 20, at the moment, when the rolling ball 18 rolls inside the bearing outer ring 4, the rolling ball 18 can be at the oblique angles at the two ends of the rolling groove 5, and the abrasion to the inner wall of the bearing outer ring 4 is reduced under the action of the first limit rubber pad 6 and the second limit rubber pad 7 on the bevel angle, in the daily use process, a worker can directly and quickly draw out the dustproof plug 9 in the oil inlet 8 by pulling the sealing head 13, then with the quick pouring of lubricating oil from oil inlet 8, lubricating oil can directly carry out even lubricated operation to inside from the inside quick inflow to the inside of bearing in the inside first oil-out 15 of 4 inside of bearing inner races and second oil-out 16 this moment, does above the utility model discloses a whole theory of operation.

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. Oblique angle bears precision bearing, including bearing inner race (1), its characterized in that: a first retainer (2) is arranged on one side of the outer surface of the bearing inner ring (1), a second retainer (3) is arranged on the other side of the outer surface of the bearing inner ring (1), the outer surface of the bearing inner ring (1) is movably connected with a bearing outer ring (4) through a first retainer (2) and a second retainer (3), the inner wall of the bearing inner ring (1) is provided with a rolling groove (5), the top of the rolling groove (5) is fixedly connected with a first limit rubber mat (6), the bottom of the rolling groove (5) is fixedly connected with a second limiting rubber mat (7), an oil inlet (8) is formed in the surface of the bearing outer ring (4), a dustproof plug (9) is movably connected inside the oil inlet (8), the surface of the bearing outer ring (4) is movably connected with a mounting sleeve (10), and the mounting sleeve (10) is matched with the bearing outer ring (4) mutually.

2. A bevel bearing precision bearing according to claim 1 wherein: the surface of the mounting sleeve (10) is fixedly connected with a top fixing block (11), and anti-skid grains (12) are arranged on the surface of the top fixing block (11).

3. A bevel bearing precision bearing according to claim 1 wherein: the top end of the dustproof plug (9) is fixedly connected with a sealing head (13), and the bottom end of the dustproof plug (9) is fixedly connected with a top fixing head (14).

4. A bevel bearing precision bearing according to claim 1 wherein: the top of the inner wall of the bearing outer ring (4) is provided with a first oil outlet (15), and the bottom of the inner wall of the bearing outer ring (4) is provided with a second oil outlet (16).

5. A bevel bearing precision bearing according to claim 1 wherein: the surface of the first holder (2) is provided with a ball groove (17), and a rolling ball (18) is arranged in the ball groove (17).

6. A bevel bearing precision bearing according to claim 1 wherein: one side of the inside of the bearing outer ring (4) is movably connected with a first sealing ring (19), and the other side of the inside of the rolling groove (5) is movably connected with a second sealing ring (20).