CN217633444U

CN217633444U - Light deep groove ball bearing

Info

Publication number: CN217633444U
Application number: CN202221411612.6U
Authority: CN
Inventors: 徐细水; 李柄; 李青松; 张路坤
Original assignee: Ningbo Wenli Bearing Co ltd
Current assignee: Ningbo Wenli Bearing Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-10-21
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a light-duty deep groove ball bearing relates to bearing technical field, including bearing frame and bearing body, the inside of bearing body is provided with protective assembly, protective assembly is including installing the sealing ring at bearing body top, the both ends of sealing ring are provided with the support group, it has sealed the pad to peg graft at the top of sealing ring, the bottom of bearing body is connected with the inoxidizing coating, bearing frame bottom welded connection has supporting baseplate, the both sides welded connection of bearing frame has the fixed column. A light-duty deep groove ball bearing, go on the sealed effect to the bearing through sealing ring, inoxidizing coating, the support group that sets up, carry out the support to the lug through the supporting spring who sets up, make the lug peg graft in the centre of draw-in groove to reach the installation to sealing ring and inlet port, reach the inside sealed of bearing, increase the life of bearing.

Description

Light deep groove ball bearing

Technical Field

The utility model relates to a bearing technical field, in particular to light-duty deep groove ball bearing.

Background

The bearing is a light-weight component in mechanical equipment and widely applied to the field of machinery, and the bearing and the shaft are matched for use, so that the bearing can support the mechanical rotating body to do axial rotating motion, not only can play a role in fixing in the mechanical transmission process, but also can reduce the load friction coefficient, reduce the motion resistance and reduce the friction. When other parts move relative to each other on the shaft, the bearing can be used for reducing the friction coefficient in the power transmission process and keeping the position of the shaft center fixed, and the inner part of the bearing is easily polluted during work, so that sealing is needed.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a light-duty deep groove ball bearing can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a light deep groove ball bearing comprises a bearing seat and a bearing body, wherein a protection assembly is arranged inside the bearing body;

the protection component comprises a sealing ring arranged at the top of the bearing body, supporting groups are arranged at two ends of the sealing ring and comprise a groove, a fixing plate, a supporting spring, a convex block, a limiting block and a clamping groove, a sealing gasket is inserted at the top of the sealing ring, and a protection layer is connected to the bottom of the bearing body.

Preferably, the bearing frame bottom welded connection has a supporting baseplate, the both sides welded connection of bearing frame has the fixed column, the top threaded connection of fixed column has fixing bolt, fixing bolt has two, installs respectively on the left side and the right side of bearing frame, threaded connection has the upper shaft cover at the top of bearing frame, threaded hole has been seted up at the top of supporting baseplate, the threaded hole has two, sets up respectively on the left side and the right side at the supporting baseplate top, the threaded hole sets up on the left side and the right side of bearing frame, the axle footpath has been seted up to the centre of bearing frame, the centre in axle footpath has cup jointed the bearing body.

Preferably, the top joint of bearing body has the sealing ring, the bottom joint of bearing body has the inoxidizing coating, the both ends fixed mounting of sealing ring has the support group, set up flutedly in the centre of sealing ring, there is the fixed plate through bolted connection on the left side inner wall of recess, the right side welded connection of fixed plate has supporting spring, supporting spring's right-hand member welded connection has the lug, the left side fixed mounting of lug has the stopper, the stopper cup joints the right-hand member at supporting spring, the draw-in groove has been seted up to the inside of bearing body, the draw-in groove corresponds the setting with the lug, the lug joint is in the inside of draw-in groove, the draw-in groove is seted up on the inner wall of bearing inner race and on the outer wall of bearing inner race, the sealing ring passes through the support group and connects on the inner wall of bearing outer race and the outer wall of bearing inner race, the right two sets of support group set up respectively at the both ends of sealing ring and the inoxidizing coating.

Preferably, the bearing outer ring is arranged outside the bearing body, the bearing inner ring is arranged in the middle of the inside of the bearing body, a steel ball is arranged between the bearing outer ring and the bearing inner ring, the retainer is sleeved outside the steel ball, the two ends of the retainer are welded and connected with connecting plates, a sliding groove is formed between the bearing outer ring and the bearing inner ring, and a silencing ring is tightly connected to the inner wall of the bearing outer ring.

Preferably, a first annular slide way is arranged in the middle of the inner wall of the bearing outer ring, a second annular slide way is arranged on the outer wall of the bearing inner ring, and the steel balls are clamped between the first annular slide way and the second annular slide way.

Preferably, an oil inlet hole is formed in the top of the sealing ring, a sealing gasket is sleeved on the top of the oil inlet hole, and the sealing ring and the protective layer are respectively arranged in the middle of the top of the bearing outer ring and the top of the bearing inner ring and in the middle of the bottom of the bearing outer ring and the bearing inner ring.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, carry out the sealed effect to the bearing through sealing ring, inoxidizing coating, the support group that sets up, carry out the support to the lug through the supporting spring who sets up, make the lug peg graft in the centre of draw-in groove to reach the installation to sealing ring and inlet port, reach the inside sealed of bearing, increase the life of bearing.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is a schematic structural view of the bearing body planed surface of the present invention;

fig. 3 is a schematic structural diagram of a top view of the bearing body of the present invention;

fig. 4 is a schematic structural diagram of the support assembly of the present invention.

In the figure: 1. a bearing seat; 2. a support base plate; 3. an upper shaft cover; 4. the diameter of the shaft; 5. fixing the bolt; 6. fixing a column; 7. a threaded hole; 8. a bearing body; 9. a bearing outer race; 10. a bearing inner race; 11. a seal ring; 12. an oil inlet hole; 13. a sound deadening ring; 14. a sliding groove; 15. steel balls; 16. a holder; 17. a protective layer; 18. a gasket; 19. a groove; 20. a fixing plate; 21. a support spring; 22. a bump; 23. a card slot; 24. a first annular chute; 25. a second annular slideway; 26. a connecting plate; 27. a support group; 28. and a limiting block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a light deep groove ball bearing comprises a bearing seat 1 and a bearing body 8, wherein a protection component is arranged inside the bearing body 8;

the protection assembly comprises a sealing ring 11 arranged on the top of a bearing body 8, support groups 27 are arranged at two ends of the sealing ring 11, the support groups 27 comprise a groove 19, a fixing plate 20, a support spring 21, a bump 22, a limiting block 28 and a clamping groove 23, a sealing gasket 18 is inserted at the top of the sealing ring 11, a protection layer 17 is connected to the bottom of the bearing body 8, a support bottom plate 2 is welded at the bottom of the bearing seat 1, fixed columns 6 are welded at two sides of the bearing seat 1, fixing bolts 5 are connected with top threads of the fixed columns 6, two fixing bolts 5 are arranged and are respectively arranged on the left side and the right side of the bearing seat 1, an upper shaft cover 3 is connected to the top of the bearing seat 1 through threads, threaded holes 7 are arranged at the top of the support bottom plate 2, two threaded holes 7 are respectively arranged on the left side and the right side of the top of the support bottom plate 2, a shaft diameter 4 is arranged in the middle of the bearing seat 1, a bearing body 8 is sleeved at the middle of the shaft diameter 4, the top of the bearing body 8 is provided with the sealing ring 11, the inner wall of the bearing body is connected with the inner ring 22, the inner ring 21, the inner wall of the inner ring 22 is connected with the inner wall of the inner ring 21, the inner ring 22, the inner wall of the inner ring 21, the inner ring 22 is connected with the inner wall of the inner ring 21, the inner ring 22, the inner wall of the inner ring 21, the inner ring 22 is connected with the inner ring 22, the inner wall of the inner ring 21, the inner wall of the inner ring 21, and the inner wall of the inner ring 22, the inner ring of the inner ring 21, the right two groups of the supporting groups 27 are respectively arranged at two ends of the sealing ring 11 and two ends of the protective layer 17, the bearing outer ring 9 is arranged outside the bearing body 8, the bearing inner ring 10 is arranged in the middle of the inside of the bearing body 8, the steel balls 15 are arranged between the bearing outer ring 9 and the bearing inner ring 10, the retainer 16 is sleeved outside the steel balls 15, two ends of the retainer 16 are connected with connecting plates 26 in a welding mode, a sliding groove 14 is formed between the bearing outer ring 9 and the bearing inner ring 10, a silencing ring 13 is tightly connected to the inner wall of the bearing outer ring 9, a first annular slide way 24 is formed in the middle of the inner wall of the bearing outer ring 9, a second annular slide way 25 is formed in the outer wall of the bearing inner ring 10, the steel balls 15 are clamped between the first annular slide way 24 and the second annular slide way 25, an oil inlet 12 is formed in the top of the sealing ring 11, a sealing gasket 18 is sleeved on the top of the oil inlet 12, and the sealing ring 11 and the protective layer 17 are respectively arranged in the middle of the top and the bottom of the bearing outer ring 9 and the bearing inner ring 10.

It should be noted that, the utility model relates to a light-duty deep groove ball bearing, support group 27 through setting up carries out the installation to sealing ring 11 and inoxidizing coating 17 during the use, the inside of sealing ring 11 is provided with recess 19, the internally mounted of recess 19 has, carry out popping out to lug 22 through supporting spring 21, make lug 22 joint in the inside of draw-in groove 23, draw-in groove 23 sets up on the inner wall and the outer wall of bearing inner race 9 and bearing inner race 10, peg graft at draw-in groove 23 through lug 22 and reach the installation to sealing ring 11 and inoxidizing coating 17, make sealing ring 11 and inoxidizing coating 17 carry out the protection to bearing body 8 inside, steel ball 15 is fixed with connecting plate 26 through setting up holder 16, the centre of bearing inner race 9 and bearing inner race 10 is provided with first annular slide 24 and second annular slide 25, prevent that steel ball 15 from burdening at the during operation off tracking, increase work.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a light-duty deep groove ball bearing, includes bearing frame (1) and bearing body (8), its characterized in that: a protective component is arranged inside the bearing body (8);

the protection assembly comprises a sealing ring (11) installed at the top of a bearing body (8), support groups (27) are arranged at two ends of the sealing ring (11), each support group (27) comprises a groove (19), a fixing plate (20), a support spring (21), a convex block (22), a limiting block (28) and a clamping groove (23), a sealing gasket (18) is inserted into the top of the sealing ring (11), and a protection layer (17) is connected to the bottom of the bearing body (8).

2. The light-duty deep groove ball bearing of claim 1, wherein: bearing frame (1) bottom welded connection has supporting baseplate (2), the both sides welded connection of bearing frame (1) has fixed column (6), the top threaded connection of fixed column (6) has fixing bolt (5), fixing bolt (5) have two, install the left side and the right side at bearing frame (1) respectively, there is upper shaft cover (3) at the top of bearing frame (1) through threaded connection, threaded hole (7) have been seted up at the top of supporting baseplate (2), threaded hole (7) have two, set up respectively on the left side and the right side at supporting baseplate (2) top, threaded hole (7) set up the left side and the right side at bearing frame (1), axle footpath (4) have been seted up in the centre of bearing frame (1), the centre of axle footpath (4) has cup jointed bearing body (8).

3. The light-duty deep groove ball bearing of claim 2, wherein: the top of the bearing body (8) is clamped with a sealing ring (11), the bottom of the bearing body (8) is clamped with a protective layer (17), two ends of the sealing ring (11) are fixedly provided with a supporting group (27), a groove (19) is arranged in the middle of the sealing ring (11), the inner wall of the left side of the groove (19) is connected with a fixing plate (20) through a bolt, the right side of the fixed plate (20) is welded with a supporting spring (21), the right end of the supporting spring (21) is welded and connected with a convex block (22), a limit block (28) is fixedly arranged at the left side of the convex block (22), the limiting block (28) is sleeved at the right end of the supporting spring (21), a clamping groove (23) is arranged in the bearing body (8), the clamping groove (23) and the projection (22) are correspondingly arranged, the projection (22) is clamped in the clamping groove (23), the clamping groove (23) is arranged on the inner wall of the bearing outer ring (9) and the outer wall of the bearing inner ring (10), the sealing ring (11) is connected on the inner wall of the bearing outer ring (9) and the outer wall of the bearing inner ring (10) through a supporting group (27), and the right two groups of the supporting groups (27) are respectively arranged at two ends of the sealing ring (11) and two ends of the protective layer (17).

4. A light-duty deep groove ball bearing according to claim 3, characterized in that: the bearing inner ring (10) is arranged at the inner middle position of the bearing body (8), steel balls (15) are arranged between the bearing outer ring (9) and the bearing inner ring (10), a retainer (16) is sleeved outside the steel balls (15), connecting plates (26) are welded at two ends of the retainer (16), sliding grooves (14) are formed between the bearing outer ring (9) and the bearing inner ring (10), and a silencing ring (13) is tightly connected to the inner wall of the bearing outer ring (9).

5. The light-duty deep groove ball bearing of claim 4, wherein: the bearing is characterized in that a first annular slide way (24) is formed in the middle of the inner wall of the bearing outer ring (9), a second annular slide way (25) is formed in the outer wall of the bearing inner ring (10), and the steel balls (15) are clamped between the first annular slide way (24) and the second annular slide way (25).

6. The light-duty deep groove ball bearing of claim 5, characterized in that: oil inlet (12) have been seted up at the top of sealing ring (11), sealed pad (18) have been cup jointed at the top of oil inlet (12), sealing ring (11) and inoxidizing coating (17) set up respectively in the middle of bearing inner race (10) top and bottom.