CN214888357U

CN214888357U - Rolling deep groove ball bearing

Info

Publication number: CN214888357U
Application number: CN202121271033.1U
Authority: CN
Inventors: 胡志平; 杨延贵
Original assignee: Wuxi Enben Precision Bearing Manufacturing Co ltd
Current assignee: Wuxi Enben Precision Bearing Manufacturing Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-26
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a rolling deep groove ball bearing, including bearing inner race and steel ball, it is a plurality of steel ball annular array interval is established between bearing inner race and bearing inner race, a steel ball even is equipped with the supporting ring board, the surface of supporting ring board is close to one side of steel ball and is located the position difference symmetry fixed connection bracing piece of steel ball both sides. The utility model discloses in, can inject the steel ball in a relative space through rotatable roller and the concave type arc surface that sets up, when the steel ball rotated, the steel ball can take place rolling contact through between concave type arc surface and the roller that rolls, and can not contact with the support ring board of both sides to the friction of steel ball has been reduced greatly, and then make the bearing be difficult for generating heat, the life of bearing has been prolonged, and be connected through elastic buckle and be convenient for to the dismantlement of support ring board, thereby be convenient for maintain and change the internals of bearing.

Description

Rolling deep groove ball bearing

Technical Field

The utility model relates to a bearing technical field especially relates to a rolling deep groove ball bearing.

Background

The original single-row radial ball bearing of the deep groove ball bearing is a rolling bearing which is most widely applied. It features small friction resistance, high rotation speed, and can be used on parts bearing radial load or combined load acted simultaneously in radial and axial directions, and also on parts bearing axial load, such as small power motor, automobile and tractor gear box, machine tool gear box, general machine, tool, etc.;

the existing deep groove ball bearing with the retainer causes sliding friction between the balls and the groove due to friction between the balls and the retainer, and the full deep groove ball bearing is loaded simultaneously due to two adjacent balls in working.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the deep groove ball bearing that rolls that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rolling deep groove ball bearing comprises a bearing inner ring, a bearing outer ring and steel balls, wherein a plurality of steel balls are arranged between the bearing inner ring and the bearing outer ring at intervals in an annular array, the steel balls are connected with a supporting ring plate, the outer surface of the supporting ring plate is close to one side of the steel balls, the positions at the two sides of the steel balls are respectively and symmetrically fixedly connected with supporting rods, the outer surface of the supporting rod is sleeved with rolling rollers in a rotating connection mode, the steel balls are positioned between the four adjacent rolling rollers, and the outer surface of one end of the rolling roller far away from the supporting ring plate is provided with a concave arc surface, the inside of the supporting rod is provided with a through hole, one end of the through hole penetrates through the supporting ring plate, a fixing pin penetrates and is connected between two opposite through holes, the one end fixedly connected with baffle of fixed pin, the other end symmetry fixedly connected with elasticity buckle of fixed pin.

Further, the distance between the farthest ends of the two oppositely arranged rolling rollers is larger than the diameter of the steel ball.

Further, the outer surface of one end of the rolling roller, which is far away from the supporting ring plate, is provided with a groove, and a limiting plate which is connected through thread rotation is sleeved on the outer surface of the supporting rod and positioned inside the groove.

Furthermore, an oil filling hole is formed in the outer surface of the bearing outer ring, and a plug connected through threads in a rotating mode is arranged inside the oil filling hole.

Furthermore, the concave arc surfaces of the two oppositely arranged rolling rollers are in contact with the outer surfaces of the steel balls.

Furthermore, one end of each of the two elastic buckles penetrates through the supporting ring plate and is connected with the outer surface of the supporting ring plate in a buckling mode.

The utility model has the advantages that:

the utility model discloses when using, this rolling deep groove ball bearing can reduce the friction of steel ball, and then makes the bearing be difficult for generating heat, has prolonged the life of bearing, and is connected through elastic buckle and is convenient for to the dismantlement of support ring board to be convenient for maintain and change the internals of bearing.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view of the support ring plate and the rolling rollers of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention;

fig. 5 is an enlarged view of the present invention at B in fig. 3;

fig. 6 is an enlarged view of the point C in fig. 2 according to the present invention.

Illustration of the drawings:

1. a bearing inner race; 2. a bearing outer race; 3. steel balls; 4. a support ring plate; 5. a support bar; 6. a rolling roller; 7. a concave arc surface; 8. a through hole; 9. a fixing pin; 10. a baffle plate; 11. elastic buckle; 12. a groove; 13. a limiting plate; 14. an oil filler hole; 15. and (7) a plug.

Detailed Description

As shown in fig. 1 to 6, relates to a rolling deep groove ball bearing, which comprises a bearing inner ring 1, a bearing outer ring 2 and steel balls 3, wherein a plurality of steel balls 3 are arranged between the bearing inner ring 1 and the bearing outer ring 2 at intervals in an annular array manner, the steel balls 3 are connected with each other and provided with a supporting ring plate 4, the outer surfaces of the supporting ring plates 4 are close to one side of the steel balls 3 and are respectively and symmetrically and fixedly connected with supporting rods 5 at the positions at the two sides of the steel balls 3, the outer surfaces of the supporting rods 5 are sleeved with rolling rollers 6 which are rotatably connected, the steel balls 3 are arranged between the adjacent four rolling rollers 6, and the outer surface of one end of the rolling roller 6, which is far away from the supporting ring plate 4, is provided with a concave arc surface 7, the inside of the supporting rod 5 is provided with a through hole 8, one end of the through hole 8 penetrates through the supporting ring plate 4, a fixing pin 9 is connected between the two opposite through holes 8 in a penetrating manner, one end of the fixing pin 9 is fixedly connected with a baffle 10, and the other end of the fixing pin 9 is symmetrically and fixedly connected with an elastic buckle 11.

When using rolling deep groove ball bearing, can inject steel ball 3 in a relative space through rotatable rolling roller 6 and concave type cambered surface 7 that set up around steel ball 3, when steel ball 3 rotated, rolling contact can take place between concave type cambered surface 7 and the rolling roller 6 for steel ball 3, and can not contact with the support ring plate 4 of both sides, thereby the friction of steel ball 3 has been reduced greatly, and then make the bearing be difficult for generating heat, the life of bearing has been prolonged, and be connected through elastic buckle 11 and be convenient for to the dismantlement of support ring plate 4, thereby be convenient for maintain and change the internals of bearing.

In a further scheme, the distance between the farthest ends of the two oppositely arranged rolling rollers 6 is larger than the diameter of the steel ball 3, so that the steel ball 3 cannot be in contact with the supporting ring plates 4 on two sides when rotating, and friction on the steel ball 3 is reduced.

In a further scheme, the outer surface of one end, far away from the supporting ring plate 4, of the rolling roller 6 is provided with a groove 12, a limiting plate 13 connected through thread rotation is sleeved on the outer surface of the supporting rod 5 and located inside the groove 12, and the rolling roller 6 can be limited through the limiting plate 13 arranged, so that the rolling roller 6 is more stable.

In a further scheme, an oil filling hole 14 is formed in the outer surface of the bearing outer ring 2, a plug 15 connected with the oil filling hole 14 in a rotating mode through threads is arranged inside the oil filling hole 14, lubricating grease is added into the bearing conveniently through the arranged oil filling hole 14, and the plug 15 is used for plugging the oil filling hole 14 conveniently.

In a further scheme, the concave arc surfaces 7 of the two oppositely arranged rolling rollers 6 are in contact with the outer surface of the steel ball 3, so that the rolling rollers 6 can smoothly limit the steel ball 3.

In a further scheme, one end of each of the two elastic buckles 11 penetrates through the support ring plate 4 and is in buckle connection with the outer surface of the support ring plate 4, and the two support ring plates 4 are fixed and detached conveniently through the buckle connection.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a rolling deep groove ball bearing, includes bearing inner race (1) and bearing outer lane (2) and steel ball (3), its characterized in that: a plurality of steel balls (3) are arranged between a bearing inner ring (1) and a bearing outer ring (2) at intervals in an annular array manner, a supporting ring plate (4) is arranged on each steel ball (3), the outer surface of each supporting ring plate (4) is close to one side of each steel ball (3) and is respectively and symmetrically and fixedly connected with supporting rods (5) at the positions on two sides of each steel ball (3), rolling rollers (6) are rotatably sleeved on the outer surface of each supporting rod (5), each steel ball (3) is arranged between every two adjacent rolling rollers (6), a concave arc surface (7) is arranged on the outer surface of one end, far away from the supporting ring plate (4), of each rolling roller (6), a through hole (8) is formed in each supporting rod (5), one end of each through hole (8) penetrates through the supporting ring plate (4), and a fixing pin (9) penetrates between every two opposite through holes (8), one end fixedly connected with baffle (10) of fixed pin (9), the other end symmetry fixed connection elasticity buckle (11) of fixed pin (9).

2. Rolling deep groove ball bearing according to claim 1, characterized in that: the distance between the farthest ends of the two oppositely arranged rolling rollers (6) is larger than the diameter of the steel ball (3).

3. Rolling deep groove ball bearing according to claim 1, characterized in that: the one end surface that supporting ring board (4) was kept away from in gyro roller (6) is equipped with recess (12), the surface of bracing piece (5) just is located the position cover of recess (12) inside and is equipped with limiting plate (13) of connecting through the screw thread rotation.

4. Rolling deep groove ball bearing according to claim 1, characterized in that: an oil filling hole (14) is formed in the outer surface of the bearing outer ring (2), and a plug (15) connected through threads in a rotating mode is arranged inside the oil filling hole (14).

5. Rolling deep groove ball bearing according to claim 1, characterized in that: concave arc surfaces (7) of two oppositely arranged rolling rollers (6) are contacted with the outer surface of the steel ball (3).

6. Rolling deep groove ball bearing according to claim 1, characterized in that: one end of each elastic buckle (11) penetrates through the support ring plate (4) and is connected with the outer surface of the support ring plate (4) in a buckling mode.