CN209892630U

CN209892630U - Bearing outer ring with good sealing performance

Info

Publication number: CN209892630U
Application number: CN201920714217.7U
Authority: CN
Inventors: 王海涛
Original assignee: Linqing Yulian Bearing Technology Co Ltd
Current assignee: Linqing Yulian Bearing Technology Co Ltd
Priority date: 2019-05-18
Filing date: 2019-05-18
Publication date: 2020-01-03
Anticipated expiration: 2029-05-18

Abstract

The utility model discloses a bearing inner race that leakproofness is good, including bearing steel outer lane, the outside of bearing steel outer lane is close to border position and has seted up the chamfer, and the inboard of bearing steel outer lane is close to the intermediate position and has seted up the zanjon groove, the oiling mouth has been seted up to the inside of bearing steel outer lane, the inside of oiling mouth is inlayed and is equipped with the sealing plug, the surface of sealing plug is tangent with the internal surface of oiling mouth, the inboard of bearing steel outer lane is close to border position and is connected with block sealing device, and the outside of bearing steel outer lane is close to border position and is connected with outer lane fixing device, block sealing device comprises rubber seal block, spacing fixture block and spacing draw-in groove, rubber seal block sets up in the inboard of bearing steel outer lane. A bearing inner race that leakproofness is good, can increase the leakproofness of bearing inner race, and can conveniently fix the bearing inner race.

Description

Bearing outer ring with good sealing performance

Technical Field

The utility model relates to a bearing field, in particular to bearing inner race that leakproofness is good.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the bearing is commonly provided with a sliding bearing and a rolling bearing, the bearing is universally existed in various lives, a bearing outer ring is an important component of the bearing, and the bearing outer ring with good sealing performance is a bearing outer ring with a sealing structure; the existing bearing outer ring is not high in sealing performance when in use, and is inconvenient to fix.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a bearing inner race that the leakproofness is good, can effectively solve among the background art the not high and inconvenient problem of fixing the bearing inner race of the leakproofness of bearing inner race.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bearing inner race that leakproofness is good, includes bearing steel outer lane, the outside of bearing steel outer lane is close to border position and has seted up the chamfer, and the inboard of bearing steel outer lane is close to the intermediate position and has seted up the zanjon groove, oiling mouth has been seted up to the inside of bearing steel outer lane, the inside of oiling mouth is inlayed and is equipped with the sealing plug, the surface of sealing plug is tangent with the internal surface of oiling mouth, the inboard of bearing steel outer lane is close to border position and is connected with block sealing device, and the outside of bearing steel outer lane is close to border position and is connected with outer.

Preferably, block sealing device comprises rubber seal block, spacing fixture block and spacing draw-in groove, rubber seal block sets up in the inboard position that is close to the edge of bearing steel outer lane, spacing fixture block integrated into one piece and rubber seal block's surface, and spacing fixture block inlays the inside of locating bearing steel outer lane, the inside of locating bearing steel outer lane is seted up to spacing draw-in groove.

Preferably, the rubber sealing block is clamped into the limiting clamping groove through a limiting clamping block and is connected with the bearing steel outer ring in a clamping mode.

Preferably, outer lane fixing device comprises installation piece, threaded pin, hexagon nut, installation gasket and thread groove, installation piece fixed mounting is at the surface of bearing steel outer lane, and installs the both sides position of piece symmetric distribution in bearing steel outer lane, the threaded pin runs through in the inside of installation piece, the surface at the threaded pin is established to the hexagon nut cover, the installation gasket is located the linking department of installation piece and hexagon nut, and the installation gasket cover establishes the surface at the threaded pin, the inside at installation piece and hexagon nut is seted up to the thread groove.

Preferably, the threaded pin is threadedly coupled to the mounting block through a threaded groove.

Compared with the prior art, the utility model discloses following beneficial effect has: this bearing inner race that leakproofness is good through the block sealing device that sets up, can increase the leakproofness of bearing inner race to can prevent that dust and spot from entering into the inside of bearing, through the outer lane fixing device who sets up, can conveniently fix the bearing inner race, thereby can improve the stability that the bearing inner race placed.

Drawings

Fig. 1 is a schematic view of the overall structure of a bearing outer ring with good sealing performance of the present invention;

fig. 2 is a top view of the whole structure of the bearing outer ring with good sealing performance of the present invention;

fig. 3 is the utility model relates to a bearing inner race's that leakproofness is good outer lane fixing device's structural schematic.

In the figure: 1. a bearing steel outer ring; 2. chamfering; 3. deep trenches; 4. an oil filling port; 5. a sealing plug; 6. clamping a sealing device; 601. a rubber sealing block; 602. a limiting clamping block; 603. a limiting clamping groove; 7. an outer ring fixing device; 701. mounting blocks; 702. a threaded pin; 703. a hexagonal nut; 704. installing a gasket; 705. a thread groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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.

As shown in fig. 1-3, a bearing outer ring with good sealing performance comprises a bearing steel outer ring 1, wherein a chamfer 2 is arranged at a position, close to the edge, of the outer side of the bearing steel outer ring 1, a deep groove 3 is arranged at a position, close to the middle, of the inner side of the bearing steel outer ring 1, an oil filling port 4 is arranged inside the bearing steel outer ring 1, a sealing plug 5 is embedded inside the oil filling port 4, the outer surface of the sealing plug 5 is tangent to the inner surface of the oil filling port 4, a clamping sealing device 6 is connected at a position, close to the edge, of the inner side of the bearing steel outer ring 1, and an outer ring fixing device 7;

the clamping sealing device 6 consists of a rubber sealing block 601, a limiting clamping block 602 and a limiting clamping groove 603, wherein the rubber sealing block 601 is arranged at the position close to the edge of the inner side of the bearing steel outer ring 1, the limiting clamping block 602 is integrally formed with the outer surface of the rubber sealing block 601, the limiting clamping block 602 is embedded in the bearing steel outer ring 1, and the limiting clamping groove 603 is arranged in the bearing steel outer ring 1; the rubber sealing block 601 is clamped into the limiting clamping groove 603 through a limiting clamping block 602 and is clamped and connected with the bearing steel outer ring 1; the outer ring fixing device 7 comprises an installation block 701, a threaded pin 702, a hexagon nut 703, an installation gasket 704 and a threaded groove 705, the installation block 701 is fixedly installed on the outer surface of the bearing steel outer ring 1, the installation block 701 is symmetrically distributed on two sides of the bearing steel outer ring 1, the threaded pin 702 penetrates through the installation block 701, the hexagon nut 703 is sleeved on the outer surface of the threaded pin 702, the installation gasket 704 is located at the joint of the installation block 701 and the hexagon nut 703, the installation gasket 704 is sleeved on the outer surface of the threaded pin 702, and the threaded groove 705 is formed in the installation block 701 and the hexagon nut 703; the threaded pin 702 is threadedly coupled to the mounting block 701 via the threaded slot 705.

It should be noted that, the utility model relates to a bearing outer ring with good sealing performance, when in use, the bearing steel outer ring 1 constitutes the main body part of the whole bearing outer ring with good sealing performance, the deep groove 3 can facilitate the steel ball to roll in the bearing steel outer ring 1, the sealing plug 5 is pulled out, lubricating oil can be injected into the bearing steel outer ring 1 through the oil injection port 4, thereby the friction force of the bearing outer ring can be reduced when in contact, the service life of the bearing outer ring is prolonged, the rubber sealing block 601 is clamped into the limiting clamping groove 603 and clamped with the bearing steel outer ring 1 through the limiting clamping block 602, meanwhile, the outer surface of the rubber sealing block 601 is attached with the bearing inner ring, the sealing performance of the bearing outer ring can be increased, thereby dust and dirt can be prevented from entering the inside of the bearing, the mounting block 701 is placed on the mounting surface, the threaded pin 702 is rotated, the threaded pin 702 moves relative to the mounting block 701 through, can screw thread round pin 702 in precession the mounting hole on the installation face, screw it through hexagon nut 703 simultaneously, can conveniently fix the bearing inner race to can improve the stability that the bearing inner race placed, installation gasket 704 can play the cushioning effect when hexagon nut 703 screws, thereby can improve hexagon nut 703's joint strength.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bearing inner race that leakproofness is good which characterized in that: including bearing steel outer lane (1), chamfer (2) have been seted up near border position in the outside of bearing steel outer lane (1), and the inboard of bearing steel outer lane (1) is close to the intermediate position and has seted up deep groove (3), oiling mouth (4) have been seted up to the inside of bearing steel outer lane (1), the inside of oiling mouth (4) is inlayed and is equipped with sealing plug (5), the surface of sealing plug (5) is tangent with the internal surface of oiling mouth (4), the inboard of bearing steel outer lane (1) is close to border position and is connected with block sealing device (6), and the outside of bearing steel outer lane (1) is close to border position and is connected with outer lane fixing device (7).

2. The bearing outer ring with good sealing performance as claimed in claim 1, wherein: block sealing device (6) comprises rubber seal block (601), spacing fixture block (602) and spacing draw-in groove (603), rubber seal block (601) set up in the inboard position that is close to the edge of bearing steel outer lane (1), the surface of spacing fixture block (602) integrated into one piece and rubber seal block (601), and just inside that bearing steel outer lane (1) was located in embedding of spacing fixture block (602), the inside of bearing steel outer lane (1) is seted up in spacing draw-in groove (603).

3. The bearing outer ring with good sealing performance as claimed in claim 2, wherein: the rubber sealing block (601) is clamped into the limiting clamping groove (603) through the limiting clamping block (602) and is connected with the bearing steel outer ring (1) in a clamping mode.

4. A good-sealing bearing outer ring according to any one of claims 1 to 3, wherein: the outer ring fixing device (7) is composed of an installation block (701), a threaded pin (702), a hexagonal nut (703), an installation gasket (704) and a threaded groove (705), the installation block (701) is fixedly installed on the outer surface of a bearing steel outer ring (1), the installation block (701) is symmetrically distributed on two sides of the bearing steel outer ring (1), the threaded pin (702) penetrates through the inside of the installation block (701), the hexagonal nut (703) is sleeved on the outer surface of the threaded pin (702), the installation gasket (704) is located at the joint of the installation block (701) and the hexagonal nut (703), the installation gasket (704) is sleeved on the outer surface of the threaded pin (702), and the threaded groove (705) is arranged inside the installation block (701) and the hexagonal nut (703).

5. The bearing outer ring with good sealing performance as claimed in claim 4, wherein: the threaded pin (702) is in threaded connection with the mounting block (701) through a threaded groove (705).