CN218863098U

CN218863098U - Bearing rolling needle easy to install

Info

Publication number: CN218863098U
Application number: CN202223197266.9U
Authority: CN
Inventors: 陈毓波
Original assignee: Suzhou Quanton Auto Parts Co ltd
Current assignee: Suzhou Quanton Auto Parts Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-14
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a bearing needle roller easy to install, which relates to the technical field of bearing needle rollers and aims to solve the technical problems that the needle roller needs to be fixed on a retainer through bolts in the prior art, each needle roller needs to be fixed by the bolts in sequence in the installation process, and the installation is not very convenient; a first wear-resisting ring is fixedly mounted on the outer side of the bearing needle roller body, a second wear-resisting ring is arranged on the rear side of the first wear-resisting ring, and a third wear-resisting ring is arranged on the rear side of the second wear-resisting ring; the bearing needle roller body can be positioned and installed through the mutual matching between the positioning installation assembly and the end fixing assembly, and the bearing needle roller body can be directly buckled on the positioning installation assembly, so that the bearing needle roller is very convenient to install.

Description

Bearing rolling needle easy to install

Technical Field

The utility model belongs to the technical field of the bearing kingpin, concretely relates to bearing kingpin of easily installing.

Background

At present, needle bearing is more and more wide in the application in each field, and the roller is also called to the kingpin among the needle bearing, and most rollers all are direct card on the holder, because whole bearing structure is fixed, need change after the roller wearing and tearing, and it is not very convenient that most roller installations are dismantled.

At present, the utility model with the patent number CN201621378329.2 discloses a bearing roller pin, which comprises a roller pin body, wherein the upper end of the roller pin body is connected with a first roller pin clamping boss, the lower end of the roller pin body is connected with a second roller pin clamping boss, a first horizontal heat dissipation through hole is formed in the first roller pin clamping boss, and a second horizontal heat dissipation through hole is formed in the second roller pin clamping boss; a first wear-resistant block storage groove and a second wear-resistant block storage groove are formed in the side wall of the roller pin body respectively, a first wear-resistant block is mounted in the first wear-resistant block storage groove, and a second wear-resistant block is mounted in the second wear-resistant block storage groove; and a lubricating groove is formed in the side wall of the roller pin body between the first wear-resistant block storage groove and the second wear-resistant block storage groove. According to the bearing roller pin, the arrangement of the heat dissipation through holes effectively improves the heat dissipation effect of the roller pin, and heat accumulation is avoided; the wear-resisting blocks can improve the wear resistance of the roller pins and prolong the service life of the roller pins; however, the roller pins in the application scheme need to be fixed on the retainer through bolts, and each roller pin needs to be fixed by the bolts in sequence in the installation process, so that the roller pins are inconvenient to install.

Therefore, in order to solve the problem that the needle roller is not convenient to install, it is necessary to solve the problem to improve the use scene of the needle roller.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

To prior art not enough, the utility model aims at providing an easily installed bearing kingpin, this kingpin aim at solving prior art lower kingpin and need pass through the bolt fastening on the holder, need all fix every kingpin with the bolt in proper order in the installation, install not very convenient technical problem.

(2) Technical scheme

In order to solve the technical problem, the utility model provides an easy-to-install bearing needle roller, which comprises a bearing needle roller body, end fixing assemblies arranged at the front end and the rear end of the bearing needle roller body, a positioning and installing assembly arranged outside the end fixing assemblies, and a heat dissipation assembly arranged outside the bearing needle roller body; the bearing needle roller comprises a bearing needle roller body, and is characterized in that a first wear-resisting ring is fixedly mounted on the outer side of the bearing needle roller body, a second wear-resisting ring is arranged on the rear side of the first wear-resisting ring, and a third wear-resisting ring is arranged on the rear side of the second wear-resisting ring.

When the roller pin is used, firstly, the bearing roller pin body and the end fixing assembly are welded together, then the heat dissipation assembly is inserted into the bearing roller pin body, so that the whole bearing roller pin can form a whole, then the positioning and mounting assembly is taken out, one square is arranged on a table top, the bearing roller pin body is sequentially pressed on the positioning and mounting assembly, after the positioning and mounting assembly is mounted, the other positioning and mounting assembly is buckled on the bearing roller pin body which is already fixed on the other positioning and mounting assembly, and then the whole positioning and mounting assembly and other parts of the ball bearing are fixed together; through mutually supporting between location installation component and the end fixing component, can realize the location installation of bearing kingpin body, directly detain bearing kingpin body on the location installation component can, it is very convenient to install, also make things convenient for follow-up dismantlement maintenance simultaneously, through first wear-resisting ring, the setting of second wear-resisting ring and third wear-resisting ring, can play certain wear-resisting effect, also can disperse pressure uniformly simultaneously, avoid the whole surfaces of acting force at bearing kingpin body, it is durable more to be in a long term.

Further, the positioning and mounting assembly comprises a first retaining ring, a second retaining ring corresponding to the first retaining ring is arranged on the rear side of the first retaining ring, and the plurality of bearing needle roller bodies can be fixed together through the arrangement of the first retaining ring and the second retaining ring.

Furthermore, a first limiting fixing sleeve is fixedly mounted on the inner side of the second retaining ring, a second limiting fixing sleeve corresponding to the first limiting fixing sleeve is arranged on the inner side of the first retaining ring, and the end fixing assembly can be fixed through the arrangement of the first limiting fixing sleeve and the second limiting fixing sleeve.

Furthermore, the end fixing assembly comprises a first connecting block, a second connecting block is arranged on the rear side of the first connecting block, the first connecting block and the second connecting block are fixedly arranged at the front end and the rear end of the bearing needle roller body, and the two ends of the bearing needle roller body can be protected through the first connecting block and the second connecting block, so that the end parts are prevented from being abraded.

Furthermore, the positioning and mounting blocks are fixedly mounted on the outer sides of the first connecting block and the second connecting block, clamping rings are arranged on the outer sides of the positioning and mounting blocks, the positioning and mounting of the bearing needle roller body can be achieved through the positioning and mounting blocks, and the bearing needle roller body is very convenient to mount.

Furthermore, first spacing fixed cover with the spacing fixed cover of second seted up with the draw-in groove that the rand is corresponding, first spacing fixed cover with the spacing fixed cover evenly distributed of second is in first retainer ring with the second retainer ring is inboard, through mutually supporting between draw-in groove and the rand, can firmly fix the location installation piece at first connecting block and second connecting block inboardly.

Furthermore, the heat dissipation assembly comprises a first heat dissipation fin, a second heat dissipation fin is arranged on the front side of the first heat dissipation fin, the first heat dissipation fin and the second heat dissipation fin are uniformly distributed on the outer side of the bearing roller pin body, and heat inside the bearing inner ring can be dissipated through the arrangement of the first heat dissipation fin and the second heat dissipation fin, so that a certain heat dissipation effect is achieved.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a bearing needle passes through the location installation subassembly and mutually supports between the fixed subassembly of tip, can realize the location installation of bearing needle body, directly detain bearing needle body on the installation subassembly of location can, it is very convenient to install, also make things convenient for follow-up dismantlement maintenance simultaneously, through first wear-resisting ring, the setting of second wear-resisting ring and third wear-resisting ring, can play certain wear-resisting effect, also can disperse pressure uniformly simultaneously, avoid the whole surfaces that are used in bearing needle body of effort, it is durable more ground of a specified duration.

Drawings

Fig. 1 is a schematic structural view of one embodiment of the needle roller of the present invention;

FIG. 2 is a schematic view of a positioning and mounting assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a needle body of a bearing according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a clamping groove in one embodiment of the needle roller of the present invention.

The labels in the figures are: 1. a bearing needle roller body; 2. an end fixing assembly; 3. a heat dissipating component; 4. positioning the mounting assembly; 5. a first retaining ring; 6. a second retaining ring; 7. a first limit fixing sleeve; 8. a second limit fixing sleeve; 9. a first connection block; 10. a second connecting block; 11. positioning the mounting block; 12. a collar; 13. a first wear ring; 14. a second wear ring; 15. a third wear ring; 16. a first heat sink; 17. a second heat sink; 18. a clamping groove.

Detailed Description

The structure of the bearing needle roller is schematically shown in fig. 1, and the needle roller comprises a bearing needle roller body 1, end fixing assemblies 2 arranged at the front end and the rear end of the bearing needle roller body 1, a positioning and mounting assembly 4 arranged outside the end fixing assemblies 2, and a heat dissipation assembly 3 arranged outside the bearing needle roller body 1; a first wear-resistant ring 13 is fixedly mounted on the outer side of the bearing needle roller body 1, a second wear-resistant ring 14 is arranged on the rear side of the first wear-resistant ring 13, and a third wear-resistant ring 15 is arranged on the rear side of the second wear-resistant ring 14.

For the present embodiment, the type and specification of the needle roller body 1 can be set as required.

The positioning and mounting assembly 4 comprises a first retaining ring 5, a second retaining ring 6 corresponding to the first retaining ring 5 is arranged on the rear side of the first retaining ring 5, a first limiting and fixing sleeve 7 is fixedly mounted on the inner side of the second retaining ring 6, a second limiting and fixing sleeve 8 corresponding to the first limiting and fixing sleeve 7 is arranged on the inner side of the first retaining ring 5, the end fixing assembly 2 comprises a first connecting block 9, a second connecting block 10 is arranged on the rear side of the first connecting block 9, the first connecting block 9 and the second connecting block 10 are fixedly mounted at the front end and the rear end of the bearing needle roller body 1, positioning and mounting blocks 11 are fixedly mounted on the outer sides of the first connecting block 9 and the second connecting block 10, a clamping ring 12 is arranged on the outer side of the positioning and mounting block 11, clamping grooves 18 corresponding to the clamping ring 12 are formed in the first limiting and fixing sleeve 7 and the second limiting and fixing sleeve 8, the first limiting and fixing sleeve 7 and the second limiting and fixing sleeve 8 are uniformly distributed on the inner sides of the first retaining ring 5 and the second retaining ring 6, the heat dissipation assembly 3 comprises first heat dissipation fins 16, and the second heat dissipation fins 16 are uniformly distributed on the front side of the bearing needle roller body 1 and the second heat dissipation fins 17. The number and distribution of the elements of the first and second stop collars 7, 8 can be set as desired.

The structural schematic diagram of the positioning and mounting assembly of the needle roller is shown in fig. 2, the structural schematic diagram of the main body of the bearing needle roller is shown in fig. 3, and the structural schematic diagram of the clamping groove is shown in fig. 4.

It should be noted that the number and distribution of the first and

second fins

16 and 17 may be set as required.

When the roller pin of the technical scheme is used, the bearing roller pin body 1 and the end fixing assembly 2 are welded together, then the heat dissipation assembly 3 is inserted into the bearing roller pin body 1, so that the whole bearing roller pin can form a whole, then the positioning and mounting assembly 4 is taken out, one square is placed on a table top, the bearing roller pin body 1 is sequentially pressed on the positioning and mounting assembly 4, after the bearing roller pin is mounted, the other positioning and mounting assembly 4 is buckled on the bearing roller pin body 1 which is already fixed on the other positioning and mounting assembly 4, and then the whole positioning and mounting assembly 4 and other parts of the ball bearing are fixed together.

Claims

1. A bearing needle roller easy to mount comprises a bearing needle roller body, end fixing assemblies arranged at the front end and the rear end of the bearing needle roller body, a positioning mounting assembly arranged on the outer side of the end fixing assemblies, and a heat dissipation assembly arranged on the outer side of the bearing needle roller body; the bearing needle roller structure is characterized in that a first wear-resistant ring is fixedly mounted on the outer side of the bearing needle roller body, a second wear-resistant ring is arranged on the rear side of the first wear-resistant ring, and a third wear-resistant ring is arranged on the rear side of the second wear-resistant ring.

2. An easily mountable needle bearing as claimed in claim 1 wherein the locating and mounting assembly includes a first retaining ring and a second retaining ring corresponding to the first retaining ring is provided behind the first retaining ring.

3. An easily mountable bearing needle as claimed in claim 2, wherein a first retainer fixing clip is fixedly mounted on the inner side of said second retainer ring, and a second retainer fixing clip corresponding to said first retainer fixing clip is provided on the inner side of said first retainer ring.

4. An easily mountable needle bearing according to claim 3, wherein the end fixing assembly comprises a first connecting block, a second connecting block is arranged at the rear side of the first connecting block, and the first connecting block and the second connecting block are fixedly mounted at the front end and the rear end of the needle bearing body.

5. The easy-to-install bearing needle roller as claimed in claim 4, wherein positioning and mounting blocks are fixedly mounted on the outer sides of the first connecting block and the second connecting block, and collars are arranged on the outer sides of the positioning and mounting blocks.

6. The easy-to-mount needle bearing as claimed in claim 5, wherein the first and second retainer sleeves are formed with a slot corresponding to the collar, and the first and second retainer sleeves are uniformly distributed inside the first and second retaining rings.

7. An easily mountable needle bearing according to claim 6, wherein the heat sink assembly comprises a first heat sink, a second heat sink is provided on a front side of the first heat sink, and the first heat sink and the second heat sink are evenly distributed outside the needle bearing body.