CN212155450U

CN212155450U - High-performance sealed angular contact bearing

Info

Publication number: CN212155450U
Application number: CN202020301965.5U
Authority: CN
Inventors: 余美贤; 张海波; 孟庆翼; 王正良
Original assignee: Jiaxing Huiju Bearing Technology Co ltd
Current assignee: Jiuyan Bearing Technology Anhui Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-12-15
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a high performance sealed angular contact bearing, including outer lane and inner circle, be equipped with the mount between outer lane and the inner circle, a plurality of and roller assorted through-hole have been seted up to the surface equidistance of mount, and the oil filler point has all been seted up to the both sides pore wall of through-hole, and the inside interlude of oil filler point is connected with the oil filler pipe, and the roller has all been placed to the inside of a plurality of through-hole, and the both sides of roller contact with the arc recess of seting up respectively in outer lane inner wall middle part and inner circle outer wall middle part, and. The oil injection hole is formed on the surface of the fixing frame, so that the angular contact bearing can be lubricated regularly, the friction force between the roller and the outer ring and the inner ring is reduced, and the service life of the bearing is prolonged; sealing rings are fixedly arranged at the joints of the fixing frame and the outer ring and the inner ring, so that the evaporation of lubricating oil is reduced, and the service life of the lubricating oil is prolonged; through the heat dissipation holes formed in the surfaces of the fixing frame and the roller, the heat generated by the rotation of the roller is accelerated to be dissipated.

Description

High-performance sealed angular contact bearing

Technical Field

The utility model relates to a bearing technical field, in particular to high performance sealed angular contact 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.

In the use process of the existing sealed angular contact bearing, due to overhigh temperature, lubricating oil is easy to evaporate, the friction force between the roller and the inner ring and the outer ring of the bearing is increased, the service life of the bearing is influenced, and the performance of the angular contact bearing is influenced, so that the high-performance sealed angular contact bearing needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high performance sealed angular contact 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 high performance sealed angular contact bearing, includes outer lane and inner circle, be equipped with the mount between outer lane and the inner circle, a plurality of and roller assorted through-hole have been seted up to the surperficial equidistance of mount, the oil filler point has all been seted up to the both sides pore wall of through-hole, the inside interlude of oil filler point is connected with the oil filler pipe, a plurality of the roller has all been placed to the inside of through-hole, the both sides of roller contact with the arc recess of seting up respectively in outer lane inner wall middle part and inner circle outer wall middle part, the oil trap has been seted up to the tank bottom of arc recess, the mount has.

Preferably, the inner part of the oil filling pipe is sleeved with a sealing plug.

Preferably, a plurality of heat dissipation holes are formed in the connecting position of the fixing frame and the roller at equal intervals.

Preferably, the edges of the two ends of the outer ring and the edges of the two ends of the inner ring are both provided with round chamfers.

Preferably, the fixing frame is installed in an arc shape.

Preferably, the outer ring, the inner ring, the fixing frame and the roller are all made of carbon steel.

The utility model discloses a technological effect and advantage: the oil injection holes formed in the surface of the fixing frame facilitate regular lubrication of the angular contact bearing, reduce the friction force between the roller and the outer ring and the inner ring, and prolong the service life of the bearing; sealing rings are fixedly arranged at the joints of the fixing frame and the outer ring and the inner ring, so that the evaporation of lubricating oil is reduced, and the service life of the lubricating oil is prolonged; through the heat dissipation holes formed in the surfaces of the fixing frame and the roller, the heat generated by the rotation of the roller is accelerated to be dissipated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

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

In the figure: 1. an outer ring; 2. an inner ring; 3. a fixed mount; 4. a seal ring; 5. a roller; 6. an arc-shaped groove; 7. an oil sump; 8. an oil filling pipe; 9. heat dissipation holes; 10. and (4) sealing the plug.

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.

The utility model provides a high-performance sealed angular contact bearing as shown in figures 1-3, which comprises an outer ring 1 and an inner ring 2, wherein the edges of the two ends of the outer ring 1 and the edges of the two ends of the inner ring 2 are both provided with round chamfers, a fixing frame 3 is arranged between the outer ring 1 and the inner ring 2, a plurality of through holes matched with rollers 5 are arranged on the surface of the fixing frame 3 at equal intervals, oil filling holes are arranged on the hole walls of the two sides of the through holes, an oil filling pipe 8 is inserted and connected inside the oil filling hole, a sealing plug 10 is sleeved inside the oil filling pipe 8, rollers 5 are arranged inside the through holes, a plurality of heat dissipation holes 9 are arranged at equal intervals on the connecting part of the fixing frame 3 and the rollers 5, the two sides of the rollers 5 are respectively contacted with arc grooves 6 arranged on the middle parts of the inner wall of the outer ring 1 and the outer wall of the inner ring 2, the fixing frame 3 is installed in an arc shape, the outer ring 1, the inner ring 2, the fixing frame 3 and the roller 5 are all made of carbon steel, and the oil injection holes formed in the surface of the fixing frame 3 facilitate regular lubrication of the angular contact bearing, reduce the friction force between the roller 5 and the outer ring 1 and the inner ring 2, and prolong the service life of the bearing; the fixing frame 3 is fixedly provided with a sealing ring 4 at the joint of the outer ring 1 and the inner ring 2, so that the evaporation of lubricating oil is reduced, the use time of lubrication is prolonged, and the heat generated by the rotation of the roller 5 is accelerated to be dissipated through the heat dissipation holes 9 formed in the surfaces of the fixing frame 3 and the roller 5.

The utility model discloses the theory of operation: when the deep groove bearing needs to be used, firstly, the sealing plug 10 in the oil injection pipe 8 is pulled out, lubricating oil is injected into the bearing through the oil injection pipe 8 in a contact mode, after the lubricating oil is injected into the bearing, the sealing plug 10 is plugged, the lubricating oil flows into the oil collecting tank 7, the roller 5 is convenient to lubricate for a long time, and when the bearing works, the heat dissipation hole 9 formed in the surface of the fixing frame 3 is convenient to accelerate the heat dissipation of the roller 5.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high performance sealed angular contact bearing, includes outer lane (1) and inner circle (2), its characterized in that, be equipped with mount (3) between outer lane (1) and inner circle (2), a plurality of and roller (5) assorted through-hole have been seted up to the surface equidistance of mount (3), the oil filler point has all been seted up to the both sides pore wall of through-hole, the inside interlude of oil filler point is connected with oiling pipe (8), a plurality of roller (5) have all been placed to the inside of through-hole, the both sides of roller (5) contact with arc recess (6) that outer lane (1) inner wall middle part and inner circle (2) outer wall middle part were seted up respectively, oil trap (7) have been seted up to the tank bottom of arc recess (6), mount (3) and the equal fixed mounting in junction of outer lane (1) and inner circle (2) have.

2. A high performance sealed angular contact bearing according to claim 1, wherein: the inner sleeve of the oil filling pipe (8) is provided with a sealing plug (10).

3. A high performance sealed angular contact bearing according to claim 1, wherein: a plurality of heat dissipation holes (9) are formed in the connecting position of the fixing frame (3) and the roller (5) at equal intervals.

4. A high performance sealed angular contact bearing according to claim 1, wherein: and the edges at the two ends of the outer ring (1) and the edges at the two ends of the inner ring (2) are both provided with round chamfers.

5. A high performance sealed angular contact bearing according to claim 1, wherein: the fixing frame (3) is installed in an arc shape.

6. A high performance sealed angular contact bearing according to claim 1, wherein: the outer ring (1), the inner ring (2), the fixing frame (3) and the rollers (5) are all made of carbon steel.