CN213478929U

CN213478929U - High-efficiency rolling bearing

Info

Publication number: CN213478929U
Application number: CN202022175609.6U
Authority: CN
Inventors: 官布亮
Original assignee: Shaoxing Hengyue Bearing Co ltd
Current assignee: Shaoxing Hengyue Bearing Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-18
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a high-efficient antifriction bearing relates to the transmission accessory, aims at solving the joint strength between plane packing ring and the kingpin and has the defect, leads to the bearing to break up and have the condition of damage easily at the dismantlement in-process, and its technical scheme main points are: the cylindrical roller bearing comprises a shell, wherein a disc-shaped containing cavity is arranged in the shell, a plurality of rollers distributed in an annular array mode are rotatably connected in the containing cavity, the plurality of rollers are connected with the shell in a sliding mode through a retainer, a planar gasket located at an opening of the containing cavity is rotatably connected in the shell, and fractures communicated with the opening of the containing cavity are distributed in the annular array mode on the peripheral wall of the shell. The utility model discloses the antiskid groove improves the frictional force between the plane of plane gasket rather than the contact, when rotating the casing for the difficult relative rotation that takes place of plane gasket, and then improves bearing pivoted stability, reduces the noise of bearing during operation.

Description

High-efficiency rolling bearing

Technical Field

The utility model relates to a transmission accessory, more specifically say, it relates to a high-efficient antifriction bearing.

Background

A rolling bearing (rolling bearing) is a precise mechanical element that changes sliding friction between a running shaft and a shaft seat into rolling friction, thereby reducing friction loss. The rolling bearing generally comprises four parts, namely an inner ring, an outer ring, a rolling body and a retainer, wherein the inner ring is used for being matched with a shaft and rotating together with the shaft; the outer ring is matched with the bearing seat to play a supporting role; the rolling bodies are uniformly distributed between the inner ring and the outer ring by virtue of the retainer, and the shape, size and number of the rolling bodies directly influence the service performance and service life of the rolling bearing; the cage can uniformly distribute the rolling elements and guide the rolling elements to rotate for lubrication, wherein the bearing is divided into a rolling bearing, a sliding bearing and a thrust bearing (a plane bearing) according to the purpose of the bearing.

The plane bearing is an element consisting of a plane retainer assembly with needle rollers or cylindrical rollers or steel balls and plane washers, the needle rollers are rotatably connected between the two plane washers through the retainer when in use, the thrust acting on the thrust bearing needs to be kept in a vertical state with the plane washers, and the connection strength between the plane washers and the needle rollers has defects when the thrust bearing is assembled and disassembled subsequently, so that the bearing is easily scattered and damaged in the disassembling process.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high-efficient antifriction bearing, the antiskid groove improves the frictional force between the plane of plane gasket rather than the contact, when rotating the casing for the difficult relative rotation that takes place of plane gasket, and then improves bearing pivoted stability, reduces the noise of bearing during operation.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high-efficient antifriction bearing, includes the casing, be equipped with in the casing and be discoid appearance chamber, it is connected with the roller that a plurality of annular array distribute to hold the intracavity rotation, and is a plurality of the roller passes through holder and casing sliding connection, the casing internal rotation is connected with the plane gasket that is located and holds the chamber opening part, annular array distributes on the periphery wall of casing has the fracture that communicates with the opening that holds the chamber.

Through adopting above-mentioned technical scheme, can hold roller and plane gasket through the appearance chamber in the casing to through the setting of fracture on the casing, make the opening part that holds the chamber have deformability, the installation plane gasket of being convenient for, and then improve the wholeness of bearing, the condition of damaging appears in the in-process of dismantling the equipment difficult accident and scattering.

The utility model discloses further set up to: the casing is located the opening part that holds the chamber and has elastic recovery performance, the interior border that holds the chamber is equipped with towards holding the spacing portion that the intracavity slope set up, spacing portion pastes in the edge of plane gasket and is used for restricting that the plane gasket breaks away from holding the chamber.

Through adopting above-mentioned technical scheme, because the casing is located fracture department and has elastic recovery performance, and sets up the border that spacing portion can paste in the plane gasket, and then improves the joint strength between plane gasket and roller and the casing.

The utility model discloses further set up to: the opening distance of the fracture is gradually increased from one side of the shell to the other side of the shell.

Through adopting above-mentioned technical scheme, because the opening interval of fracture increases progressively in to the casing, the deformation of the casing opening part of being convenient for makes things convenient for the installation of roller and plane gasket to dismantle.

The utility model discloses further set up to: and an arc-shaped transition part is arranged at the edge of the inner bottom surface of the fracture.

Through adopting above-mentioned technical scheme, through setting up arc transition portion, can increase the stress that fracture department bore on the casing, and then improve the life of casing.

The utility model discloses further set up to: the edge of the plane gasket is provided with a chamfer which is attached to the limiting part.

Through adopting above-mentioned technical scheme, through the setting of chamfer for spacing portion can laminate the chamfer, plays better spacing effect to plane gasket and roller.

The utility model discloses further set up to: the circle centers of the plane gasket and the shell are provided with through holes which penetrate through each other.

Through adopting above-mentioned technical scheme, through seting up the opening that switches on each other, the bearing of being convenient for carries out the operation of interpolation lubricating oil when the installation, and when the installation plane gasket, makes the atmospheric pressure balance of holding the intracavity outside, improves roller pivoted smoothness nature.

The utility model discloses further set up to: the shell is provided with an embedding groove located at the edge of the opening, and an annular cushion pad is connected in the embedding groove in a clamping mode.

Through adopting above-mentioned technical scheme, through caulking groove and the blotter of joint in the caulking groove, can play good buffering effect to the one end of casing, when thrust acts on the blotter on the casing, effectively protects the casing, improves the life of bearing.

The utility model discloses further set up to: the longitudinal section of the caulking groove is L-shaped, and a plurality of anti-skidding grooves which are arranged towards the circle center direction of the planar gasket are distributed on one side of the planar gasket, which is back to the roller, in an annular array manner.

Through adopting above-mentioned technical scheme, through the setting in antiskid groove, the frictional force on increase plane gasket surface, and the setting of the korean centre of a circle direction in antiskid groove, and can improve restriction plane gasket circumferential direction's effort.

To sum up, the utility model discloses following beneficial effect has:

the roller and the plane gasket can be accommodated through the accommodating cavity in the shell, and the opening in the accommodating cavity is convenient to deform through the arrangement of the fracture in the shell, so that the plane gasket is convenient to mount, the integrity of the bearing is further improved, and the condition of damage caused by accidental scattering is not easy to occur in the process of disassembling and assembling.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an exploded view of the present invention;

fig. 5 is a cross-sectional view of the present invention;

fig. 6 is an enlarged schematic view of a portion B of fig. 5.

In the figure: 1. a housing; 2. a cavity; 3. a roller; 4. a holder; 5. a planar gasket; 6. breaking off; 7. a limiting part; 8. an arc-shaped transition portion; 9. chamfering; 10. a port; 11. caulking grooves; 12. a cushion pad; 13. and (4) an anti-slip groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a high-efficient antifriction bearing, as shown in fig. 1 and fig. 4, including casing 1, be formed with in casing 1 and be discoid appearance chamber 2, it is connected with the roller 3 that a plurality of annular array distribute to hold 2 internal rotations of chamber, a plurality of rollers 3 pass through holder 4 and casing 1 sliding connection, it is specific, roller 3 rotates to be connected on holder 4 that is the loop configuration, and 1 internal rotation of casing is connected with the plane gasket 5 that is located appearance chamber 2 opening part, annular array distributes on casing 1's the periphery wall and has the fracture 6 that communicates with the opening that holds chamber 2, the opening 10 that runs through each other is seted up in the centre of a circle department of plane gasket.

As shown in fig. 3 and 5, the shell 1 is made of bearing steel and is integrally formed in a stamping mode, the shell 1 is located at the opening of the cavity 2 and has elastic recovery performance through the plurality of fractures 6, the opening distance of the fractures 6 is gradually increased from one side of the shell 1 to the other side of the shell, and the edge of the inner bottom surface of the fractures 6 is provided with an arc-shaped transition part 8.

As shown in fig. 5, the inner edge of the cavity 2 located at the opening is formed with a limiting portion 7 which is obliquely arranged in the cavity 2, the limiting portion 7 is provided with an inclined surface towards one side of the inside of the cavity 2, the limiting portion 7 is attached to the edge of the planar gasket 5 to limit the planar gasket 5 to be separated from the cavity 2, and the edge of the planar gasket 5 is provided with a chamfer 9 attached to the inclined surface of the limiting portion 7.

As shown in fig. 4 and 6, the housing 1 is provided with an insertion groove 11 located at the edge of the through opening 10, an annular cushion pad 12 is clamped in the insertion groove 11, the longitudinal section of the insertion groove 11 is L-shaped, and as shown in fig. 2, a plurality of anti-slip grooves 13 are distributed in an annular array on one side of the planar gasket 5, which is away from the roller 3, and the anti-slip grooves are arranged towards the direction of the center of the planar gasket 5.

When assembling the bearing, only need to place holder 4 that has a plurality of rollers 3 in the appearance chamber 2 of casing 1, make holder 4 and casing 1 coaxial setting, then be equipped with one side of chamfer 9 with plane gasket 5 and extrude the casing 1 and be located the border that holds 2 openings of chamber to the direction of roller 3 dorsad, because annular array distributes on casing 1 has a plurality of fractures 6, make one side of casing 1 have deformability, when the edge that plane gasket 5 extrudes casing 1 moves to holding 2 insides, make casing 1 be located the opening part that holds 2 and take place deformation, be convenient for people to the equipment operation of bearing, simultaneously through opening 10 that runs through plane gasket 5 and casing 1, make when installation plane gasket 5 and holder 4, the atmospheric pressure that holds 2 interior and external atmospheric pressure remain the tie all the time, be convenient for people to assemble.

When using this plane bearing, because one side of casing 1 has through the caulking groove 11 joint that the cross-section is L shape to be annular blotter 12, install this bearing in the bicycle, when the steering wheel department of car and motorcycle, hollow opening 10 holds the bearing and passes casing 1 and plane gasket 5, set up the antiskid groove 13 that is annular array distribution on through plane gasket 5 and improve the frictional force between plane gasket 5 and the plane of contact, when rotating casing 1, make plane gasket 5 difficult emergence relative rotation, and then improve bearing pivoted stability, reduce the noise of bearing during operation.

And laminate mutually through spacing portion 7 and chamfer 9 of plane gasket 5, and then restriction plane gasket 5 and casing 1's separation, improve the wholeness of bearing, when dismouting maintenance lid bearing, be difficult for appearing scattering, drop and the condition that appears damaging.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A high-efficiency rolling bearing is characterized in that: including casing (1), be equipped with in casing (1) and be discoid appearance chamber (2), it is connected with roller (3) that a plurality of annular array distribute to hold chamber (2) internal rotation, and is a plurality of roller (3) are through holder (4) and casing (1) sliding connection, casing (1) internal rotation is connected with and is located plane gasket (5) that hold chamber (2) opening part, annular array distributes on the periphery wall of casing (1) and has fracture (6) that communicate with the opening that holds chamber (2).

2. A high efficiency rolling bearing according to claim 1, characterized in that: casing (1) are located the opening part that holds chamber (2) and have elastic recovery performance, the interior border that holds chamber (2) is equipped with towards spacing portion (7) that hold chamber (2) interior slope set up, spacing portion (7) are pasted in the edge of plane gasket (5) and are used for restricting plane gasket (5) and break away from and hold chamber (2).

3. A high efficiency rolling bearing according to claim 1, characterized in that: the opening distance of the fracture (6) gradually increases from one side of the shell (1) to the other side thereof.

4. A high efficiency rolling bearing according to claim 3, wherein: and an arc-shaped transition part (8) is arranged at the edge of the inner bottom surface of the fracture (6).

5. A high efficiency rolling bearing according to claim 2, wherein: the edge of the plane gasket (5) is provided with a chamfer (9) attached to the limiting part (7).

6. A high efficiency rolling bearing according to claim 1, characterized in that: the circle centers of the plane gasket (5) and the shell (1) are provided with through holes (10) which penetrate through each other.

7. A high efficiency rolling bearing according to claim 6, wherein: the shell (1) is provided with an embedded groove (11) located at the edge of the through hole (10), and an annular cushion pad (12) is connected in the embedded groove (11) in a clamping mode.

8. A high efficiency rolling bearing according to claim 7, wherein: the longitudinal section of the caulking groove (11) is L-shaped, and a plurality of anti-skidding grooves (13) which are arranged towards the circle center direction of the planar gasket (5) are distributed on one side of the planar gasket (5) back to the roller (3) in an annular array manner.