CN215762834U - Anti-deformation bearing ring - Google Patents

Abstract

The utility model discloses an anti-deformation bearing ring, which comprises a ring body, wherein a channel is formed in the inner peripheral wall of the ring body, a plurality of oil storage cavities are formed in the peripheral wall of the ring body, oil seepage ports communicated with the oil storage cavities are vertically formed in the inner peripheral wall of the ring body, an annular groove is formed in the top wall of the ring body, oil conveying ports communicated with the oil storage cavities are formed in the bottom wall of the annular groove, a rotating ring used for sealing the oil conveying ports is rotatably connected inside the annular groove, and an oil filling port used for being communicated with the oil conveying ports is formed in the rotating ring. The utility model has the beneficial effects that: after the oil injection is finished, the rotating ring can be screwed, so that the oil injection port is far away from the oil delivery port until the oil delivery port is completely sealed by the rotating ring, thereby preventing dust and impurities from entering the ferrule body through the oil delivery port and being adhered to the channel, and effectively ensuring the using effect of the bearing.

Description

Anti-deformation bearing ring

Technical Field

The utility model relates to the technical field of bearings, in particular to an anti-deformation bearing ring.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. The bearing comprises a bearing ring which is an annular part of a radial rolling bearing with one or more raceways, and lubricating oil is required to be injected into the bearing ring for lubrication before the bearing is used in order to reduce noise and heat generated during the use process of the bearing.

The utility model discloses a utility model patent that publication number is CN206257164U discloses a deep groove ball bearing ring, including the lasso body, open the top left and right sides symmetry of lasso body has the oil filler point, open the circumference inner chamber of lasso body has integrated into one piece's channel, the inner chamber of ditch lateral part transversely is equipped with the seal groove, the four corners department of lasso body all is equipped with ditch limit chamfer. The utility model discloses a through setting up the oil filler point and adding lubricating grease, reduced deep groove ball bearing's coefficient of friction effectively, guarantee that its operation is smooth and easy, nevertheless because the oil filler point exposes in the air for a long time, have dust impurity to get into bearing ring and adhesion on the channel through the oil filler point easily when not the oiling to can influence the result of use of bearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a deformation-resistant bearing ring which can prevent dust and impurities from entering a ring body and adhering to a channel and has a good using effect.

The anti-deformation bearing ring comprises a ring body, wherein a channel is formed in the inner peripheral wall of the ring body, a plurality of oil storage cavities are formed in the peripheral wall of the ring body, oil seepage ports communicated with the oil storage cavities are vertically formed in the inner peripheral wall of the ring body, an annular groove is formed in the top wall of the ring body, an oil delivery port communicated with the oil storage cavities is formed in the bottom wall of the annular groove, a rotating ring used for sealing the oil delivery port is rotatably connected to the inside of the annular groove, and an oil filling port communicated with the oil delivery port is formed in the rotating ring.

By adopting the technical scheme, as the peripheral wall of the ferrule body is internally provided with the plurality of oil storage cavities, and the inner peripheral wall of the ferrule body is provided with the oil seepage ports communicated with the oil storage cavities, the bottom wall of the annular groove is provided with the oil delivery port communicated with the oil storage cavities, the annular groove is internally and rotatably connected with the rotating ring, and the rotating ring is provided with the oil injection port, when oil needs to be injected into the bearing ferrule, the rotating ring can be screwed until the oil injection port rotates to the position of the oil delivery port and is communicated with the oil delivery port, the liquid injection needle can be inserted into the oil injection port at the moment, so that lubricating oil can sequentially pass through the oil injection port and the oil delivery port to be injected into the oil storage cavities for temporary storage under the action of gravity, and the lubricating oil stored in the oil storage cavities can be thrown out through the oil seepage ports under the action of centrifugal force when the bearing rotates at high speed, thereby playing a lubricating role in lubricating, and because lubricating oil is by interior blowout, it is more even lubricated, and after the oiling finishes, can twist the rotating ring soon for the oil spout is kept away from the oil delivery mouth, seals the oil delivery mouth completely until the rotating ring, thereby can avoid dust impurity to get into the lasso body and the adhesion on the channel through the oil delivery mouth, has effectively guaranteed the result of use of bearing.

As a further arrangement of the utility model, isolation ferrules are bonded on the inner peripheral walls of the oil conveying ports, and the isolation ferrules are made of nitrile rubber.

Through adopting above-mentioned technical scheme, owing to all bond the isolation ring on the internal perisporium of oil transportation mouth, and the isolation ring adopts butadiene acrylonitrile rubber to make, then through the protection of isolation ring to the internal perisporium of oil transportation mouth, can play the isolation, avoid annotating the direct friction of taking place of liquid needle and annotating the oil mouth and lead to annotating oil mouth wearing and tearing to warp to bearing ring's life has been prolonged greatly.

As a further arrangement of the utility model, the top of the ferrule body is provided with a limit retainer ring for blocking the rotating ring around the opening edge of the annular groove.

Through adopting above-mentioned technical scheme, because all be provided with the spacing retaining ring that is used for blockking the swivel becket at lasso body top around ring channel opening border round, then through the blockking of spacing retaining ring to the swivel becket, can guarantee the smooth and easy rotation of swivel becket in the inside of ring channel, effectively guaranteed bearing ring's result of use.

As a further arrangement of the utility model, the top wall of the rotating ring is provided with a plurality of anti-skid finger grooves.

Through adopting above-mentioned technical scheme, owing to seted up a plurality of anti-skidding finger grooves on the roof of rotating ring, then when needs revolve wrong rotating ring, can insert the anti-skidding finger groove with the finger and carry out the application of force, the difficult skidding, change the application of force to the operation of revolving the rotating ring becomes light laborsaving more for making.

As a further arrangement of the present invention, the number of the oil storage cavities is four, and the oil storage cavities are distributed in a cross-shaped symmetrical manner with the central axis of the ferrule body as the center.

Through adopting above-mentioned technical scheme, because the quantity of oil storage cavity is four, and four oil storage cavities use the axis of lasso body to be the cross symmetric distribution as the center, then four oil storage cavities homoenergetic can save lubricating oil, and the homoenergetic passes through the oil impregnate port and goes out oil to can carry out even lubrication, effectively promoted bearing ring's result of use.

As a further arrangement of the utility model, the ferrule body is made of ZGCr15 steel.

Through adopting above-mentioned technical scheme, because the lasso body adopts ZGCr15 steel to make, ZGCr15 steel hardness is high and even, has higher wear resistance and contact fatigue strength for the lasso body has higher intensity, thereby can effectively resist the deformation, and life is longer.

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

when oil needs to be injected into the bearing ring, the rotating ring can be screwed until the oil injection port rotates to the position of the oil delivery port and is communicated with the oil delivery port, so that lubricating oil can be injected through the oil injection port and the oil delivery port in sequence, the lubricating oil flows into the oil storage cavity to be temporarily stored, the lubricating oil can be continuously thrown out through the oil leakage port when the bearing rotates at a high speed, the lubricating effect is achieved, the lubricating oil is more uniform due to the fact that the lubricating oil is sprayed out from the inside, and after the oil is injected, the rotating ring can be screwed so that the oil injection port is far away from the oil delivery port until the oil delivery port is completely sealed by the rotating ring, so that dust and impurities can be prevented from entering the ring body through the oil delivery port and being adhered to a channel, and the using effect of the bearing is effectively guaranteed.

Drawings

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

FIG. 2 is a schematic view of the ferrule body of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Reference numerals: 1. a ferrule body; 2. a channel; 3. an oil storage cavity; 4. an oil seepage port; 5. an annular groove; 6. an oil delivery port; 7. a rotating ring; 8. an oil filling port; 9. an isolation ferrule; 10. a limit retainer ring; 11. the antiskid indicates the groove.

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. 1-4, an anti-deformation bearing ring comprises a ring body 1, the ring body 1 is made of ZGCr15 steel, a channel 2 is formed on the inner circumferential wall of the ring body 1, a plurality of oil storage cavities 3 are formed in the circumferential wall of the ring body 1, the number of the oil storage cavities 3 is four, the four oil storage cavities 3 are symmetrically distributed in a cross shape with the central axis of the ring body 1 as the center, oil seepage ports 4 communicated with the oil storage cavities 3 are vertically formed in the inner circumferential wall of the ring body 1, isolation rings 9 are bonded to the inner circumferential wall of the oil seepage ports 6, the isolation rings 9 are made of nitrile butadiene rubber, an annular groove 5 is formed in the top wall of the ring body 1, an oil transportation port 6 communicated with the oil storage cavity 3 is formed in the bottom wall of the annular groove 5, a rotation ring 7 for sealing the oil transportation port 6 is rotatably connected to the inside the annular groove 5, and the top wall of the rotating ring 7 is provided with a plurality of anti-skid finger grooves 11, the top of the ferrule body 1 is provided with a limit retainer ring 10 for blocking the rotating ring 7 around the opening edge of the annular groove 5, and the rotating ring 7 is provided with an oil injection port 8 for communicating with the oil delivery port 6.

Because the peripheral wall of the ferrule body 1 is internally provided with the oil storage cavities 3, the inner peripheral wall of the ferrule body 1 is provided with the oil seepage ports 4 communicated with the oil storage cavities 3, the bottom wall of the annular groove 5 is provided with the oil delivery port 6 communicated with the oil storage cavities 3, the annular groove 5 is internally and rotatably connected with the rotating ring 7, and the rotating ring 7 is provided with the oil injection port 8, when oil needs to be injected into the bearing ferrule, the rotating ring 7 can be screwed until the oil injection port 8 rotates to the position of the oil delivery port 6 and is communicated with the oil delivery port 6, the injection needle can be inserted into the oil injection port 8 at the moment, so that lubricating oil can be injected through the oil injection port 8 and the oil delivery port 6 in sequence, the lubricating oil flows into the oil storage cavities 3 under the action of gravity to be temporarily stored, and the lubricating oil stored in the oil storage cavities 3 under the action of centrifugal force can be continuously thrown out through the oil seepage ports 4 when the bearing rotates at high speed, thereby play the lubrication action, and because lubricating oil is by interior blowout, it is more even lubricated, and after the oiling finishes, can twist swivel collar 7 soon for oil injection mouth 8 is kept away from oil delivery mouth 6, seals oil delivery mouth 6 completely until swivel collar 7, thereby can avoid dust impurity to get into lasso body 1 and adhesion on channel 2 through oil delivery mouth 6, has effectively guaranteed the result of use of bearing.

Because all bond isolation ring 9 on the internal perisporium of oil transportation mouth 6, and isolation ring 9 adopts butadiene acrylonitrile rubber to make, then through the protection of isolation ring 9 to the internal perisporium of oil transportation mouth 6, can play the isolation effect, avoid annotating the direct friction of taking place of liquid needle and oiling mouth 8 and lead to oiling mouth 8 wearing and tearing to warp to bearing ring's life has been prolonged greatly.

Because the top of the ring body 1 is provided with the limiting check ring 10 for blocking the rotating ring 7 around the opening edge of the annular groove 5, the smooth rotation of the rotating ring 7 in the annular groove 5 can be ensured through the blocking of the limiting check ring 10 to the rotating ring 7, and the using effect of the bearing ring is effectively ensured.

Because the top wall of the rotating ring 7 is provided with the anti-skidding finger grooves 11, when the rotating ring 7 needs to be screwed, fingers can be inserted into the anti-skidding finger grooves 11 to apply force, so that the anti-skidding finger grooves are not easy to slip and are easier to apply force, and the operation of screwing the rotating ring 7 becomes easier and more labor-saving.

Because the quantity of oil storage cavity 3 is four, and four oil storage cavities 3 use the axis of lasso body 1 to be the cross symmetric distribution as the center, then four oil storage cavities 3 homoenergetic can save lubricating oil, and the homoenergetic passes through oil seepage mouth 4 and produces oil to can carry out even lubrication, effectively promoted bearing ring's result of use.

Because the ferrule body 1 is made of ZGCr15 steel, the ZGCr15 steel has high and uniform hardness and higher wear resistance and contact fatigue strength, so that the ferrule body 1 has higher strength, can effectively resist deformation and has longer service life.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a resistance to deformation bearing ring, includes lasso body (1), channel (2), its characterized in that have been seted up on the internal perisporium of lasso body (1): the oil storage ring is characterized in that a plurality of oil storage cavities (3) are formed in the peripheral wall of the ring body (1), oil seepage ports (4) communicated with the oil storage cavities (3) are vertically formed in the inner peripheral wall of the ring body (1), annular grooves (5) are formed in the top wall of the ring body (1), oil conveying ports (6) communicated with the oil storage cavities (3) are formed in the bottom wall of the annular grooves (5), rotating rings (7) used for sealing the oil conveying ports (6) are connected to the inner portions of the annular grooves (5) in a rotating mode, and oil filling ports (8) communicated with the oil conveying ports (6) are formed in the rotating rings (7).

2. A deformation-resistant bearing ring according to claim 1, characterized in that: the inner peripheral wall of the oil conveying port (6) is bonded with an isolation ferrule (9), and the isolation ferrule (9) is made of nitrile rubber.

3. A deformation-resistant bearing ring according to claim 1, characterized in that: and the top of the ferrule body (1) is provided with a limiting retainer ring (10) for blocking the rotating ring (7) around the opening edge of the annular groove (5).

4. A deformation-resistant bearing ring according to claim 1, characterized in that: the top wall of the rotating ring (7) is provided with a plurality of anti-skid finger grooves (11).

5. A deformation-resistant bearing ring according to claim 1, characterized in that: the number of the oil storage cavities (3) is four, and the oil storage cavities (3) are distributed in a cross-shaped symmetrical mode by taking the central axis of the ferrule body (1) as the center.

6. A deformation-resistant bearing ring according to claim 1, characterized in that: the ferrule body (1) is made of ZGCr15 steel.

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