CN214036524U

CN214036524U - Shaft ring for thrust ball bearing

Info

Publication number: CN214036524U
Application number: CN202023193258.8U
Authority: CN
Inventors: 朱伟
Original assignee: Changzhou Feiyu Transmission Technology Co ltd
Current assignee: Changzhou Feiyu Transmission Technology Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-08-24
Anticipated expiration: 2030-12-27

Abstract

The utility model discloses a thrust ball bearing is with shaft collar relates to thrust ball bearing technical field. The utility model discloses a boss, fixed pin, oil bunker and ring shaft body, annular spout has been seted up to the bottom of ring shaft body, has seted up the oil bunker in the ring shaft body of annular spout top, and the top of ring shaft body is provided with the boss, and the inside level of boss runs through there is the fixed pin, and the nut has been cup jointed to the fixed pin screw thread. The utility model discloses a set up boss and fixed pin, can increase the area of contact of ring axle and pivot, can make ring axle and pivot fixed connection more stable with being connected of pivot simultaneously, set up the oil sump in the inside of ring axle simultaneously, can lubricate the annular spout in the ring axle, conveniently lubricate the operation to the ring axle.

Description

Shaft ring for thrust ball bearing

Technical Field

The utility model belongs to the technical field of thrust ball bearing, especially, relate to a thrust ball bearing is with shaft collar.

Background

The thrust ball bearing adopts a design capable of bearing thrust load during high-speed operation and is composed of a washer-shaped ferrule with a raceway groove for rolling balls. Since the ferrule is seat cushion-shaped, the thrust ball bearing is classified into two types, a flat seat cushion type and a self-aligning spherical seat cushion type. In addition, such bearings can withstand axial loads, but not radial loads. The thrust ball bearing is composed of a seat ring, a shaft ring and a steel ball retainer assembly. The shaft collar that current thrust ball bearing used is in the use, and the shaft collar is less with the contact surface of being connected of pivot for the pivot drops from the inside of shaft collar very easily, and the shaft collar is after the installation simultaneously, and is inconvenient to lubricate between shaft collar and the steel ball retainer subassembly, and the limitation is great, can't satisfy the demand in the in-service use, so urgent need on the market can the modified technique, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thrust ball bearing is with shaft collar, through setting up boss and fixed pin, can increase the area of contact of shaft collar and pivot, can be with shaft collar and pivot fixed connection simultaneously, make being connected of shaft collar and pivot can be more stable, set up the oil sump in the inside of shaft collar simultaneously, can lubricate the annular spout in the shaft collar, the operation is lubricated to the shaft collar to the convenience, it is less with the contact surface of pivot to have solved current thrust ball bearing for the shaft collar, the pivot drops easily, and the shaft collar after the installation is difficult for lubricating the problem of operation.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a thrust ball bearing is with shaft collar, including boss, fixed pin, oil bunker and shaft collar body, annular spout has been seted up to the bottom of shaft collar body, the oil bunker has been seted up in the shaft collar body of annular spout top, the top of shaft collar body is provided with the boss, the inside level of boss runs through there is the fixed pin, the fixed pin screw thread has cup jointed the nut.

Further, a shaft hole is formed in the center of the shaft ring body and penetrates through the shaft ring body and the boss.

Furthermore, a wear-resistant ring is embedded and fixed on the inner side wall of the annular sliding groove, and the lower end face of the wear-resistant ring is flush with the peripheral side wall of the annular sliding groove.

Furthermore, the oil bin is annular, and the oil bin is communicated with the outside through an oil filling hole formed in the shaft ring body, and a sealing cover is screwed on the shaft ring body at the oil filling hole through threads.

Further, the oil bin is located right above the annular sliding groove, and the oil bin is communicated with the inside of the oil bin through a connecting hole formed in the shaft ring body.

Further, boss and shaft collar body integrated into one piece, and first through-hole and second through-hole have been seted up respectively to the both sides of boss, the one end of fixed pin runs through second through-hole and first through-hole in proper order to the thread bush is equipped with the nut.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up boss and fixed pin, can increase the area of contact between pivot and the ring through the boss that sets up, increase the friction between pivot and the ring, can be connected fixedly between pivot and the ring through the fixed pin simultaneously, consolidate between countershaft and the ring, avoid pivot pivoted in-process to drop from the inside of ring, make pivot pivoted in-process stable all the time be connected with the pivot, the ring of having solved current thrust ball bearing and using, the ring is less with the contact surface of being connected of pivot, the pivot is the problem that drops from the inside of ring very easily.

2. The utility model discloses a set up the oil depot, offer the oil depot through the inside at the ring shaft, when needs lubricate the annular spout in the ring shaft, pour into certain lubricating oil into to the inside of oil depot through the filler hole, lubricating oil in the oil depot can be through the inside of the slow inflow annular spout of connecting hole, lubricate the inside of annular spout, and rotation through the ring shaft, the inside that can make annular spout obtains even lubrication, the operation is lubricated to the ring shaft to the convenience, the ring shaft that has solved current thrust ball bearing and used is after the installation, inconvenient to the ring shaft and the problem of lubricating between the steel ball retainer subassembly.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is an external structural view of the present invention;

fig. 3 is a bottom view of the present invention;

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

In the drawings, the components represented by the respective reference numerals are listed below:

1. a nut; 2. a first through hole; 3. a boss; 4. a fixing pin; 5. an oil bin; 6. a sealing cover; 7. an oil filling hole; 8. a collar body; 9. a shaft hole; 10. connecting holes; 11. an annular chute; 12. wear-resistant rings; 13. a second via.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a shaft ring for a thrust ball bearing, including a boss 3, a fixing pin 4, an oil bin 5 and a shaft ring body 8, wherein a shaft hole 9 is formed in the center of the shaft ring body 8, the shaft hole 9 penetrates through the shaft ring body 8 and the boss 3, the shaft hole 9 is used for installing and fixing a rotating shaft, the contact area between the rotating shaft and the shaft ring body 8 can be increased by the boss 3, an annular chute 11 is formed in the bottom of the shaft ring body 8, a wear-resistant ring 12 is embedded and fixed on the inner side wall of the annular chute 11, the lower end surface of the wear-resistant ring 12 is flush with the peripheral side wall of the annular chute 11, the wear-resistant ring 12 is made of nylon, has good wear resistance, and can effectively improve the wear resistance of the shaft ring, the oil bin 5 is formed in the shaft ring body 8 above the annular chute 11, the oil bin 5 is in an annular shape, and the oil bin 5 is communicated with the outside via an oil filling hole 7 formed in the shaft ring body 8, the shaft ring body 8 at the oil filling hole 7 is screwed with the sealing cover 6 through threads, when lubricating oil needs to be added into the shaft ring body 8, the sealing cover 6 is opened, the lubricating oil is filled into the oil bin 5 through the oil filling hole 7, the oil bin 5 is positioned right above the annular sliding groove 11, the oil bin 5 is communicated with the inside of the oil bin 5 through a connecting hole 10 formed in the shaft ring body 8, the lubricating oil entering the oil bin 5 can enter the annular sliding groove 11 through the connecting hole 10 to lubricate the inner side wall of the annular sliding groove 11, the top of the shaft ring body 8 is provided with the boss 3, the inside of the boss 3 is horizontally penetrated with the fixing pin 4, the fixing pin 4 is sleeved with the nut 1 through threads, the boss 3 and the shaft ring body 8 are integrally formed, the two sides of the boss 3 are respectively provided with the first through hole 2 and the second through hole 13, one end of the fixing pin 4 sequentially penetrates through the second through hole 13 and the first through hole 2, and the threaded sleeve is provided with a nut 1, after the rotating shaft is inserted into the shaft hole 9, the mounting hole on the rotating shaft is aligned with the first through hole 2 and the second through hole 13, the fixing pin 4 sequentially penetrates through the second through hole 13, the mounting hole on the rotating shaft and the first through hole 2, the nut 1 is screwed, and the rotating shaft and the shaft ring body 8 can be fixed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a thrust is ring for ball bearing, includes boss (3), fixed pin (4), oil storehouse (5) and ring axle body (8), its characterized in that: annular spout (11) have been seted up to the bottom of ring axle body (8), oil sump (5) have been seted up in ring axle body (8) of annular spout (11) top, the top of ring axle body (8) is provided with boss (3), the inside level of boss (3) runs through has fixed pin (4), nut (1) has been cup jointed to fixed pin (4) screw thread.

2. The shaft washer for the thrust ball bearing according to claim 1, wherein a shaft hole (9) is formed in the center of the shaft washer body (8), and the shaft hole (9) penetrates through the shaft washer body (8) and the boss (3).

3. The race for a thrust ball bearing according to claim 1, characterized in that a wear ring (12) is fitted in the inner side wall of the annular runner (11), and the lower end surface of the wear ring (12) is flush with the peripheral side wall of the annular runner (11).

4. The shaft ring for the thrust ball bearing according to claim 1, wherein the oil bin (5) is annular, the oil bin (5) is communicated with the outside through an oil filling hole (7) formed in the shaft ring body (8), and a sealing cover (6) is screwed on the shaft ring body (8) at the oil filling hole (7).

5. The shaft ring for the thrust ball bearing according to claim 4, wherein the oil sump (5) is located directly above the annular sliding groove (11), and the oil sump (5) is communicated with the inside of the oil sump (5) through a connecting hole (10) formed in the shaft ring body (8).

6. The shaft ring for the thrust ball bearing according to claim 1, wherein the boss (3) and the shaft ring body (8) are integrally formed, a first through hole (2) and a second through hole (13) are respectively formed in two sides of the boss (3), one end of the fixing pin (4) sequentially penetrates through the second through hole (13) and the first through hole (2), and a nut (1) is sleeved on the fixing pin in a threaded manner.