CN216407505U

CN216407505U - Radial thrust ball bearing with punched outer ring

Info

Publication number: CN216407505U
Application number: CN202123395046.2U
Authority: CN
Inventors: 李庆顺; 刘海霞; 曹海军; 肖会峰; 郑文阳
Original assignee: Linqing Qianjue Bearing Co ltd
Current assignee: Linqing Qianjue Bearing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-29
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a radial thrust ball bearing with a punched outer ring, which comprises a lower seat ring, an outer sleeve ring, an upper shaft ring and a retainer, wherein the retainer is installed at the top of the lower seat ring, the upper shaft ring is installed at the top of the retainer, a first installation hole is formed in the center of the upper shaft ring, a group of first screw holes are symmetrically formed in the outer side of the upper shaft ring, the inner sleeve ring is installed at the bottom of the upper shaft ring, first ball holes are uniformly formed in the inner side of the inner sleeve ring, and first balls are installed inside the first ball holes. The inner lantern ring and the first ball are arranged, when the device is used, the retainer rotates, the first ball is matched with the second ball for use, so that the rotation of the retainer is more stable, the device can bear radial force and axial force simultaneously, the structure of the device is more stable, and the stability of the device is improved.

Description

Radial thrust ball bearing with punched outer ring

Technical Field

The utility model relates to the technical field of thrust ball bearings, in particular to a radial thrust ball bearing with a punched outer ring.

Background

The thrust ball bearing is designed to bear thrust load when running at high speed and is composed of a washer-shaped ferrule with a raceway groove for rolling balls.

Thrust ball bearing often will bear radial force and axial force when using, and current thrust ball bearing only passes through the ball load on the holder when using for thrust ball bearing can not bear radial force and axial force simultaneously, and the load effect is relatively poor, causes thrust ball bearing to damage easily, consequently, the utility provides a radial thrust ball bearing in punching press outer lane is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a radial thrust ball bearing with a drawn outer ring, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a radial thrust ball bearing with a punched outer ring comprises a lower seat ring, an outer ring, an upper shaft ring and a retainer, wherein the retainer is arranged at the top of the lower seat ring, an upper shaft ring is arranged at the top of the retainer, a first mounting hole is arranged at the central position of the upper shaft ring, and the outer side of the upper shaft collar is symmetrically provided with a group of first screw holes, the bottom of the upper shaft collar is provided with an inner lantern ring, and the inner side of the inner lantern ring is uniformly provided with first ball holes, the first ball holes are internally provided with first balls, the central position of the retainer is provided with a second mounting hole, second ball holes are uniformly arranged in the retainer, second balls are arranged in the second ball holes, the edge position department of going up the shaft collar bottom is provided with first ball groove, the edge position department at lower race top installs outer lantern ring, and the central point department of putting of lower race is provided with the third mounting hole.

Preferably, the outer side of the outer collar is symmetrically provided with a group of second screw holes, and the inner parts of the second screw holes are all provided with fixing bolts in a threaded manner.

Preferably, four groups of arc force-dividing plates are uniformly installed on the inner side of the outer collar, force-dividing columns are uniformly installed on the inner sides of the arc force-dividing plates, and one ends, far away from the arc force-dividing plates, of the force-dividing columns are connected with the outer collar.

Preferably, a third ball groove is arranged at the edge position of the retainer.

Preferably, a second ball groove is formed at the edge position of the top of the lower seat ring.

Preferably, the first ball holes are provided with four groups, and the included angle between the adjacent first ball holes is ninety degrees.

Preferably, the rubber cap is installed to the one end that fixing bolt kept away from last collar, and the outside of rubber cap all is provided with anti-skidding line.

Compared with the prior art, the utility model has the beneficial effects that:

1. the stamping outer ring radial thrust ball bearing is provided with an inner lantern ring and a first ball, when the stamping outer ring radial thrust ball bearing is used, the retainer rotates, and the first ball is matched with a second ball for use, so that the rotation of the retainer is more stable, the device can bear radial force and axial force simultaneously, the structure of the device is more stable, and the stability of the device is improved;

2. the outer ring radial thrust ball bearing is provided with an outer sleeve ring, a force distribution column and an arc-shaped force distribution plate, when the ball bearing is used, the force borne by a first ball is transmitted to a second ball groove through the arc-shaped force distribution plate, the force can be uniformly dispersed to the force distribution column through the arc-shaped structure of the arc-shaped force distribution plate, the force can be transmitted to different positions of the outer sleeve ring through the force distribution column, and the damage to the part of the outer sleeve ring due to larger stress can be avoided;

3. this punching press outer lane centripetal thrust ball bearing installs fixing bolt to be provided with first screw and second screw, twist fixing bolt simultaneously in first screw and the second screw, can be with the installation between lower race and the upper race firm, and in the use, be fixed in the outside of interior lantern ring with outer lantern ring, it is spacing to the holder through outer lantern ring and interior lantern ring, can prevent that the second ball from droing from first ball groove and second ball inslot portion.

Drawings

FIG. 1 is a schematic front cross-sectional view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the inner and outer collars of the present invention;

FIG. 3 is a schematic top cross-sectional view of the inner collar of the present invention;

FIG. 4 is a schematic top cross-sectional view of the cage of the present invention;

fig. 5 is a side view of the cage of the present invention.

In the figure: 1. a lower seat ring; 2. an outer collar; 3. an inner collar; 4. a first ball bearing; 5. a first ball hole; 6. fixing the bolt; 7. a first screw hole; 8. a second ball bearing; 9. an upper shaft ring; 10. a first mounting hole; 11. a second mounting hole; 12. a first ball groove; 13. a second ball groove; 14. a third mounting hole; 15. a second screw hole; 16. a third ball groove; 17. force-dividing columns; 18. a second ball hole; 19. an arc force-dividing plate; 20. a cage.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a radial thrust ball bearing with a punched outer ring comprises a lower race 1, an outer collar 2, an upper collar 9 and a retainer 20, wherein the retainer 20 is installed at the top of the lower race 1, the upper collar 9 is installed at the top of the retainer 20, a first installation hole 10 is formed in the center of the upper collar 9, a group of first screw holes 7 are symmetrically formed in the outer side of the upper collar 9, an inner collar 3 is installed at the bottom of the upper collar 9, first ball holes 5 are uniformly formed in the inner side of the inner collar 3, first balls 4 are installed in the first ball holes 5, a second installation hole 11 is formed in the center of the retainer 20, second ball holes 18 are uniformly formed in the retainer 20, second balls 8 are installed in the second ball holes 18, a first ball groove 12 is formed in the edge of the bottom of the upper collar 9, the outer collar 2 is installed in the edge of the top of the lower race 1, and a third mounting hole 14 is arranged at the central position of the lower seat ring 1.

In this implementation:

furthermore, a group of second screw holes 15 are symmetrically formed in the outer side of the outer collar 2, fixing bolts 6 are installed inside the second screw holes 15 in a threaded mode, and the fixing bolts 6 are screwed into the first screw holes 7 and the second screw holes 15 simultaneously, so that the lower seat ring 1 and the upper seat ring 9 can be installed firmly.

Furthermore, four groups of arc force-dividing plates 19 are uniformly installed on the inner side of the outer collar 2, force-dividing columns 17 are uniformly installed on the inner sides of the arc force-dividing plates 19, one ends of the force-dividing columns 17 far away from the arc force-dividing plates 19 are connected with the outer collar 2, when the ball bearing device is used, force applied to the first balls 4 is transmitted to the second ball grooves 13 through the arc force-dividing plates 19, the force can be uniformly dispersed to the force-dividing columns 17 through the arc structures of the arc force-dividing plates 19, the force can be transmitted to different positions of the outer collar 2 through the force-dividing columns 17, and damage to parts of the outer collar 2 due to large stress can be avoided.

Further, a third ball groove 16 is formed in the edge of the retainer 20, so that the first balls 4 on the inner collar 3 are clamped into the third ball groove 16 on the retainer 20, and the retainer 20 can be tightly attached to the first balls 4.

Further, a second ball groove 13 is formed at an edge position of the top of the lower race 1, and the second balls 8 are rotatable inside the first ball groove 12 and the second ball groove 13 in use, so that the cage 20 is rotatable between the lower race 1 and the upper race 9.

Further, four sets of first ball holes 5 are provided, and the included angle between adjacent first ball holes 5 is ninety degrees.

Further, the rubber cap is installed to the one end that fixing bolt 6 kept away from last collar 9, and the outside of rubber cap all is provided with anti-skidding line, is convenient for twist fixing bolt 6.

The working principle is as follows:

during installation, the retainer 20 is placed between the lower seat ring 1 and the upper shaft ring 9, so that the second balls 8 are simultaneously clamped into the first ball grooves 12 and the second ball grooves 13, the first balls 4 on the inner lantern ring 3 are clamped into the third ball grooves 16 on the retainer 20, then the fixing bolts 6 are simultaneously screwed into the first screw holes 7 and the second screw holes 15, the outer lantern ring 2 and the upper shaft ring 9 are limited through the first screw holes 7, and then the outer lantern ring 2 and the upper shaft ring 9 can be fixed, and the installation process is completed;

in use, the second balls 8 are rotatable within the first ball grooves 12 and the second ball grooves 13, such that the cage 20 is rotatable between the lower race 1 and the upper race 9;

in the using process, the retainer 20 rotates to generate radial force and axial force, so that the retainer 20 applies pressure to the first ball 4, the force borne by the first ball 4 is transmitted to the second ball groove 13 through the arc-shaped force distribution plate 19, the force can be uniformly dispersed to the force distribution column 17 through the arc-shaped structure of the arc-shaped force distribution plate 19, the force can be transmitted to different positions of the outer sleeve 2 through the force distribution column 17, and the damage to the local part of the outer sleeve 2 due to large stress can be avoided;

through the use of first ball 4 cooperation second ball 8 for the rotation of holder 20 is more stable, makes the device can bear radial force and axial force simultaneously, can make the structure of device more firm simultaneously, improves the stability of device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a punching press outer lane angular ball bearing, includes lower race (1), outer collar (2), upper shaft circle (9) and holder (20), its characterized in that: the retainer is characterized in that a retainer (20) is installed at the top of the lower race (1), an upper shaft ring (9) is installed at the top of the retainer (20), a first mounting hole (10) is formed in the center position of the upper shaft ring (9), a group of first screw holes (7) are symmetrically formed in the outer side of the upper shaft ring (9), an inner sleeve ring (3) is installed at the bottom of the upper shaft ring (9), first ball holes (5) are uniformly formed in the inner side of the inner sleeve ring (3), first balls (4) are installed in the first ball holes (5), a second mounting hole (11) is formed in the center position of the retainer (20), second ball holes (18) are uniformly formed in the retainer (20), second balls (8) are installed in the second ball holes (18), and first ball grooves (12) are formed in the edge position of the bottom of the upper shaft ring (9), an outer sleeve ring (2) is installed at the edge position of the top of the lower seat ring (1), and a third installation hole (14) is formed in the center position of the lower seat ring (1).

2. The drawn cup angular ball bearing according to claim 1, wherein: the outer side of the outer sleeve (2) is symmetrically provided with a group of second screw holes (15), and fixing bolts (6) are installed inside the second screw holes (15) in a threaded mode.

3. The drawn cup angular ball bearing according to claim 1, wherein: four groups of arc-shaped force-dividing plates (19) are uniformly installed on the inner side of the outer sleeve ring (2), force-dividing columns (17) are uniformly installed on the inner sides of the arc-shaped force-dividing plates (19), and one ends, far away from the arc-shaped force-dividing plates (19), of the force-dividing columns (17) are connected with the outer sleeve ring (2).

4. The drawn cup angular ball bearing according to claim 1, wherein: and a third ball groove (16) is arranged at the edge position of the retainer (20).

5. The drawn cup angular ball bearing according to claim 1, wherein: and a second ball groove (13) is formed in the edge position of the top of the lower seat ring (1).

6. The drawn cup angular ball bearing according to claim 1, wherein: the first ball holes (5) are provided with four groups, and the included angle between every two adjacent first ball holes (5) is ninety degrees.

7. The drawn cup angular ball bearing according to claim 2, wherein: the rubber cap is installed at one end, far away from the upper shaft ring (9), of the fixing bolt (6), and anti-skidding lines are arranged on the outer side of the rubber cap.