Low-noise bearing ring

Abstract

The utility model belongs to the technical field of bearing rings, and particularly relates to a low-noise bearing ring which comprises a bearing ring body, oil holes are formed in the two sides of the outer wall of the bearing ring body, and two sets of leakage-proof assemblies are arranged on the outer wall of the bearing ring body. The leakage-proof assembly comprises two rectangular blocks symmetrically installed on the outer wall of the bearing ring body, square grooves are formed in the two rectangular blocks, two guide rods are installed in the two square grooves, a square plate is jointly connected between the two guide rods on the same side in a sliding mode, and connecting strips are installed at one ends of the two square plates. Lubricating oil can be injected into the bearing through the oil hole, sufficient lubricating oil can reduce friction in the bearing, so that the possibility of noise generation is reduced, the oil hole can be shielded through the arrangement of the leakage-proof assembly, the lubricating oil is prevented from flowing out, the lubricating effect is improved, and the service life of the bearing is prolonged. And the phenomenon that foreign impurities fall into the bearing through the oil hole to influence the service life is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing rings, in particular to a low-noise bearing ring. Background Art

[0002] The bearing ring is an annular part of a radial rolling bearing with one or more raceways;

[0003] According to the Chinese patent authorization number CN 220980110 U, a low-noise bearing ring in the field of bearing technology is disclosed. This application requires that the headless screw on the baffle be unscrewed before oiling, and then the headless screw needs to be tightened after oiling, which makes the operation cumbersome and inconvenient to oil. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a low-noise bearing ring, which solves the problems raised in the above background technology.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A low-noise bearing ring comprises a bearing ring body, oil holes are provided on both sides of the outer wall of the bearing ring body, and two sets of anti-leakage components are provided on the outer wall of the bearing ring body;

[0009] The anti-leakage component includes two rectangular blocks symmetrically installed on the outer wall of the bearing ring body, square grooves are opened in the two rectangular blocks, two guide rods are installed in the two square grooves, a square plate is slidably connected between the two guide rods on the same side, a connecting strip is installed at one end of the two square plates, the connecting strip is slidably connected to the rectangular block, the ends of the two connecting strips are commonly connected to the connecting plate, a rubber plug is installed in the middle of one end of the connecting plate, a sealing ring is installed on the outer wall of the rubber plug, two springs are installed at one end of the two square plates, and the four springs are connected to the two rectangular blocks in groups of two.

[0010] Furthermore, the size of the rubber plug is adapted to the oil hole.

[0011] Furthermore, a handle is installed in the middle of one end of the connecting plate.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a low-noise bearing ring, which has the following beneficial effects:

[0014] The utility model can inject lubricating oil into the bearing through the oil hole. Sufficient lubricating oil can reduce the friction inside the bearing, thereby reducing the possibility of noise generation. The oil hole can be shielded by the provision of a leak-proof component to prevent the lubricating oil from flowing out, thereby improving the lubrication effect and preventing foreign objects and impurities from falling into the bearing through the oil hole and affecting its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the oil hole of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the anti-leakage component of the utility model.

[0018] In the figure: 1. bearing ring body; 2. oil hole; 3. anti-leakage component; 30. spring; 31. rectangular block; 32. square groove; 33. guide rod; 34. square plate; 35. connecting strip; 36. connecting plate; 37. handle; 38. rubber plug; 39. sealing ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] like Figure 1-3 As shown, a low-noise bearing ring proposed in an embodiment of the utility model comprises a bearing ring body 1, oil holes 2 are provided on both sides of the outer wall of the bearing ring body 1, and two sets of anti-leakage components 3 are provided on the outer wall of the bearing ring body 1; lubricating oil can be injected into the bearing through the oil holes 2, and sufficient lubricating oil can reduce the friction inside the bearing, thereby reducing the possibility of noise generation, and the anti-leakage component 3 can be set to block the oil hole 2 to prevent the lubricating oil from flowing out, thereby improving the lubrication effect, and preventing foreign objects and impurities from falling into the bearing through the oil hole 2 to affect the service life;

[0022] The anti-leakage component 3 includes two rectangular blocks 31 symmetrically mounted on the outer wall of the bearing ring body 1, and a square groove 32 is provided in each of the two rectangular blocks 31. Two guide rods 33 are installed in each of the two square grooves 32. A square plate 34 is slidably connected between the two guide rods 33 on the same side. A connecting strip 35 is installed at one end of the two square plates 34. The connecting strip 35 is slidably connected to the rectangular block 31. The ends of the two connecting strips 35 are commonly connected to a connecting plate 36. A rubber plug 38 is installed in the middle of one end of the connecting plate 36. A sealing ring 39 is installed on the outer wall of the rubber plug 38. The two square plates 34 are connected to the outer wall of the rubber plug 38. Two springs 30 are installed at one end, and the four springs 30 are connected to the two rectangular blocks 31 in groups of two; when filling oil, by pulling the handle 37, the connecting plate 36 is moved, the square plate 34 is driven to slide on the guide rod 33, and the connecting strip 35 is driven to slide on the rectangular block 31, thereby squeezing the spring 30, thereby driving the rubber plug 38 to slide out of the oil hole 2, and oil filling can be carried out at this time. After the oil filling is completed, with the reset of the spring 30, the rubber plug 38 is stuck in the oil hole 2 again, and is sealed with the bearing ring body 1 through the sealing ring 39 to further prevent the leakage of lubricating oil.

[0023] like Figure 3 As shown, in some embodiments, the size of the rubber plug 38 is adapted to the oil hole 2 to facilitate sealing.

[0024] like Figure 3 As shown, in some embodiments, a handle 37 is installed in the middle of one end of the connecting plate 36 to facilitate oil filling.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A low-noise bearing ring, comprising a bearing ring body (1), characterized in that: Oil holes (2) are provided on both sides of the outer wall of the bearing ring body (1), and two sets of anti-leakage components (3) are provided on the outer wall of the bearing ring body (1); The anti-leakage component (3) comprises two rectangular blocks (31) symmetrically mounted on the outer wall of the bearing ring body (1), each of the two rectangular blocks (31) being provided with a square groove (32), each of the two square grooves (32) being provided with two guide rods (33), a square plate (34) being slidably connected between the two guide rods (33) on the same side, a connecting strip (35) being mounted at one end of the two square plates (34), the connecting strip (35) being slidably connected to the rectangular block (31), the ends of the two connecting strips (35) being connected to a connecting plate (36), a rubber plug (38) being mounted at the middle of one end of the connecting plate (36), a sealing ring (39) being mounted on the outer wall of the rubber plug (38), two springs (30) being mounted at one end of the two square plates (34), four of the springs (30) being connected to the two rectangular blocks (31) in groups of two.

2. A low noise bearing ring according to claim 1, characterized in that: The size of the rubber plug (38) is adapted to the oil hole (2).

3. A low noise bearing ring according to claim 1, characterized in that: A handle (37) is installed in the middle of one end of the connecting plate (36).

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