Novel corrosion-resistant bearing ring

Abstract

The utility model discloses a novel corrosion-resistant bearing ring which comprises a ring body, a middle hole is formed in the ring body, an annular groove is formed in the middle hole and located in the middle of the interior of the ring body, and an elastic check ring is clamped in the annular groove. The surface of the elastic check ring is provided with flow dividing holes, the outer surface of the elastic check ring is fixedly connected with supporting rings, the supporting rings are located on the two sides of the interior of the annular groove, the outer surfaces of the supporting rings abut against and are connected to the inner annular face of the annular groove, one side of the outer surface of the ferrule body is provided with a counter bore, and the counter bore is connected to one side of the annular groove. An injection head is installed in the counter bore in a threaded mode, a connecting opening is formed in one end of the injection head and located in the position of one end of the counter bore, installation is convenient, stability is achieved, guiding and flow dividing are conducted by combining the flow dividing holes in the surface, the lubricating effect is improved, corrosion resistance is guaranteed, and combined use is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of bearing rings, and more specifically, to a novel corrosion-resistant bearing ring. Background Art

[0002] The bearing ring is an annular part of a radial rolling bearing with one or more raceways and is one of the main components of the bearing.

[0003] The utility model with authorization announcement number CN 212318546 U discloses a corrosion-resistant bearing ring, including a bearing ring body, a raceway is arranged on the inner side of the bearing ring body, a central annular groove and a side annular groove are arranged in the bearing ring body, an oil guide channel is arranged between the side annular groove and the central annular groove, an oil outlet channel is arranged between the side annular groove and the raceway, an oil outlet hole is arranged between the central annular groove and the raceway, an oil filling hole is arranged on the top of the bearing ring body, and the oil filling hole is communicated with the central annular groove; the utility model has a novel structure, a large storage capacity of lubricating oil, a high utilization rate of lubricating oil, a good lubricating effect on the raceway, and is practical and reliable.

[0004] In the above disclosed structure, the retaining ring is directly installed inside the annular groove, which not only has poor structural stability and is prone to misalignment and interference, but is also not conducive to diverting the lubricating oil, affecting the lubrication protection effect and reducing the corrosion resistance effect, and needs to be improved. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a new type of corrosion-resistant bearing ring. An annular groove is set inside the ring body, so that an elastic retaining ring can be clamped and installed, which is conducive to combined installation. The support ring on the surface is combined for combined positioning, which is convenient for installation and relatively stable. The diversion holes on the surface are used for guiding and diverting, thereby improving the lubrication effect, ensuring corrosion resistance, and facilitating combined use.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A novel corrosion-resistant bearing ring comprises a ring body, a middle hole is provided inside the ring body, an annular groove is provided inside the middle hole, the annular groove is located in the middle position inside the ring body, an elastic retaining ring is clamped inside the annular groove, a diversion hole is provided on the surface of the elastic retaining ring, a support ring is fixedly connected to the outer surface of the elastic retaining ring, the support ring is located on both sides of the inner part of the annular groove, the outer surface of the support ring is tightly connected to the inner ring surface of the annular groove, a countersunk hole is provided on one side of the outer surface of the ring body, the countersunk hole is connected to one side of the annular groove, an injection head is installed on the internal thread of the countersunk hole, a connecting port is provided at one end of the injection head, and the connecting port is located at one end of the countersunk hole.

[0008] Furthermore, the diversion hole is a tapered hole structure with a small inner diameter and a large outer diameter.

[0009] Furthermore, there are at least 8 diversion holes, which are evenly distributed at equal angles on the surface of the elastic retaining ring.

[0010] Furthermore, there are two support rings, which are symmetrically distributed on both sides of the outer surface of the elastic retaining ring. By evenly distributing multiple conical diversion holes, the diversion uniformity is ensured, and the diversion can be squeezed and sprayed to improve the lubrication effect.

[0011] Furthermore, a support groove is provided inside the elastic retaining ring, and a support spring ring is clamped inside the support groove.

[0012] Furthermore, there are two supporting grooves and two supporting spring rings, which are symmetrically connected to the inner sides of the elastic retaining ring.

[0013] Furthermore, the diameter of the support spring ring is not less than the inner diameter of the middle hole, and the support spring ring is connected by the support groove, so that the elastic support of the elastic retaining ring can be tightened and positioned, thereby improving stability and avoiding loosening and dislocation.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) In this scheme, an annular groove is set inside the ring body, so that the elastic retaining ring can be clamped and installed, which is conducive to combined installation. The support ring on the surface is combined for combined positioning, which is convenient for installation and relatively stable. The diversion hole on the surface is combined for guiding and diversion, which improves the lubrication effect, ensures corrosion resistance, and is conducive to combined use.

[0016] (2) By evenly distributing multiple conical diversion holes, the diversion uniformity is ensured, and the extrusion and spraying can be performed to improve the lubrication effect.

[0017] (3) By connecting the support spring ring through the support groove, the elastic support of the elastic retaining ring can be tightened and positioned to improve stability and avoid loosening and dislocation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial cross-sectional schematic diagram of the utility model;

[0020] Figure 3 It is a side schematic diagram of the elastic retaining ring of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1 ferrule body, 11 middle hole, 12 annular groove, 13 elastic retaining ring, 14 diversion hole, 15 support ring, 16 countersunk hole, 17 injection head, 18 connection port, 2 support groove, 21 support spring ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] See also Figure 1 and Figure 2 A novel corrosion-resistant bearing ring comprises a ring body 1, a middle hole 11 is arranged inside the ring body 1, an annular groove 12 is arranged inside the middle hole 11, the annular groove 12 is located in the middle position inside the ring body 1, an elastic retaining ring 13 is clamped inside the annular groove 12, a diversion hole 14 is arranged on the surface of the elastic retaining ring 13, a support ring 15 is fixedly connected to the outer surface of the elastic retaining ring 13, the support ring 15 is located on both sides inside the annular groove 12, the outer surface of the support ring 15 is tightly connected to the inner ring surface of the annular groove 12, a countersunk hole 16 is arranged on one side of the outer surface of the ring body 1, the countersunk hole 16 is connected to one side of the annular groove 12, an injection head 17 is installed on the internal thread of the countersunk hole 16, a connecting port 18 is arranged at one end of the injection head 17, and the connecting port 18 is located at one end of the countersunk hole 16.

[0026] The diverter hole 14 is a tapered hole structure with a small inner diameter and a large outer diameter. There are at least 8 diverter holes 14, which are evenly distributed at equal angles on the surface of the elastic retaining ring 13. There are two support rings 15, which are symmetrically distributed on both sides of the outer surface of the elastic retaining ring 13. By evenly distributing multiple tapered diverter holes, the diversion uniformity is guaranteed, and the diverter holes can be squeezed out to improve the lubrication effect. When installing the elastic retaining ring 13, the support ring 15 can be used to assist in positioning to improve stability, thereby forming a stable storage cavity inside the annular groove 12. Lubricating oil can be injected into the tapered diverter hole 14 through the injection head 17. The diameter at the outlet position is reduced, and the oil outlet pressure is increased, so the oil can be squeezed out for splashing, thereby improving the lubrication coverage effect, ensuring lubrication and corrosion resistance, and facilitating installation and use.

[0027] Example 2

[0028] See also Figure 1 and Figure 3A novel corrosion-resistant bearing ring comprises a ring body 1, a middle hole 11 is arranged inside the ring body 1, an annular groove 12 is arranged inside the middle hole 11, the annular groove 12 is located in the middle position inside the ring body 1, an elastic retaining ring 13 is clamped inside the annular groove 12, a diversion hole 14 is arranged on the surface of the elastic retaining ring 13, a support ring 15 is fixedly connected to the outer surface of the elastic retaining ring 13, the support ring 15 is located on both sides inside the annular groove 12, the outer surface of the support ring 15 is tightly connected to the inner ring surface of the annular groove 12, a countersunk hole 16 is arranged on one side of the outer surface of the ring body 1, the countersunk hole 16 is connected to one side of the annular groove 12, an injection head 17 is installed on the internal thread of the countersunk hole 16, a connecting port 18 is arranged at one end of the injection head 17, and the connecting port 18 is located at one end of the countersunk hole 16.

[0029] A support groove 2 is provided inside the elastic retaining ring 13, and a support spring ring 21 is clamped inside the support groove 2. There are two support grooves 2 and support spring rings 21, and they are symmetrically connected on both sides of the inside of the elastic retaining ring 13. The diameter of the support spring ring 21 is not less than the inner diameter of the middle hole 11. By connecting the support spring ring through the support groove, the elastic support of the elastic retaining ring can be tightened and positioned, thereby improving stability and avoiding loosening and dislocation.

[0030] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A novel corrosion-resistant bearing ring, comprising a ring body (1), wherein a middle hole (11) is provided inside the ring body (1), an annular groove (12) is provided inside the middle hole (11), and the annular groove (12) is located at the middle position inside the ring body (1), characterized in that: An elastic retaining ring (13) is clamped inside the annular groove (12), and a diversion hole (14) is provided on the surface of the elastic retaining ring (13). A support ring (15) is fixedly connected to the outer surface of the elastic retaining ring (13). The support ring (15) is located on both sides of the inside of the annular groove (12). The outer surface of the support ring (15) is tightly connected to the inner ring surface of the annular groove (12). A countersunk hole (16) is provided on one side of the outer surface of the ring body (1), and the countersunk hole (16) is connected to one side of the annular groove (12). An injection head (17) is installed on the internal thread of the countersunk hole (16), and a connecting port (18) is provided at one end of the injection head (17). The connecting port (18) is located at one end of the countersunk hole (16).

2. A novel corrosion-resistant bearing ring according to claim 1, characterized in that: The diversion hole (14) is a tapered hole structure with a small inner diameter and a large outer diameter.

3. A novel corrosion-resistant bearing ring according to claim 1, characterized in that: There are at least eight diversion holes (14) which are evenly distributed at equal angles on the surface of the elastic retaining ring (13).

4. A novel corrosion-resistant bearing ring according to claim 1, characterized in that: There are two support rings (15), which are symmetrically distributed on both sides of the outer surface of the elastic retaining ring (13).

5. A novel corrosion-resistant bearing ring according to claim 1, characterized in that: A support groove (2) is provided inside the elastic retaining ring (13), and a support spring ring (21) is clamped inside the support groove (2).

6. A novel corrosion-resistant bearing ring according to claim 5, characterized in that: There are two support grooves (2) and two support spring rings (21), which are symmetrically connected to the inner sides of the elastic retaining ring (13).

7. A novel corrosion-resistant bearing ring according to claim 5, characterized in that: The diameter of the support spring ring (21) is not less than the inner diameter of the middle hole (11).

Images