CN111306198B - Oil leakage prevention bearing device - Google Patents
Oil leakage prevention bearing device Download PDFInfo
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- CN111306198B CN111306198B CN202010227996.5A CN202010227996A CN111306198B CN 111306198 B CN111306198 B CN 111306198B CN 202010227996 A CN202010227996 A CN 202010227996A CN 111306198 B CN111306198 B CN 111306198B
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- wall
- ring
- spring
- bearing device
- oil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention discloses an oil leakage prevention bearing device which comprises a rotating shaft, wherein an inner ring is fixedly connected to the outer wall of the rotating shaft, two grooves are formed in the left side and the right side of the outer wall of the inner ring, a plurality of balls are connected to the outer wall of the inner ring in an arc sliding mode, a first ball body is fixedly connected to the top of a second spring, the outer wall of the first ball body is in interference fit with a pipe orifice in the top of a first pipe body, and the outer wall of the first ball body is in clearance fit with the inner wall of the first pipe body. This leak protection oil bearing device, through first body, the second spring, cooperation between first spheroid and the first opening piece, make this leak protection oil bearing device can carry out the oiling when moving, labour saving and time saving, the personnel of being convenient for in time carry out the oiling to this leak protection oil bearing device, make the lubricating oil and the rubber circle in the gap of outer lane and inner circle contact, and then make the lubricating oil valveless outflow outer lane and the gap of inner circle, this leak protection oil bearing device, and then make the rubber pad can be stable hinder lubricating oil outflow outer lane and the gap of inner circle.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to an oil leakage prevention bearing device.
Background
The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient (friction coefficient) in its motion process, and guarantee its gyration precision (accuracy).
When the existing bearing works, oil can not be injected, and when the bearing works and lubricating oil is lacked inside the bearing, the bearing is abraded, so that the bearing is damaged.
Disclosure of Invention
The invention aims to provide an oil leakage prevention bearing device to solve the problems that oil cannot be injected when a bearing works and the bearing is abraded and damaged when lubricating oil is lacked inside the bearing when the bearing works.
In order to achieve the purpose, the invention provides the following technical scheme: an oil leakage prevention bearing device comprises a rotating shaft, wherein an inner ring is fixedly connected to the outer wall of the rotating shaft, two grooves are formed in the left side and the right side of the outer wall of the inner ring, a plurality of balls are connected to the outer wall of the inner ring in an arc sliding mode, an outer ring is connected to the outer wall of the balls in a sliding mode, annular sliding grooves are formed in the left side and the right side of the outer wall of the outer ring, a frame body is fixedly connected to the outer wall of the outer ring, and an oil injection mechanism is arranged on the left side of the top of the outer ring;
the oil injection mechanism comprises a first pipe body, a first through hole block, a second spring and a first ball body;
the utility model discloses a pipe joint, including outer lane, first body, first opening piece, second spring, first spheroid, first body, the top left side of outer lane is located to first body, the outer wall of first body is linked together with the top left side of outer lane, the inner wall of first body is equipped with first opening piece, first opening piece cup joints in the inner wall of first body, the top joint of first opening piece has the second spring, the outer wall of second spring and the inner wall clearance fit of first body, the top rigid coupling of second spring has first spheroid, first spheroidal outer wall and the first body top mouth of pipe interference fit, the inner wall clearance fit of first spheroidal outer wall and first body.
Preferably, the left side of the bottom of the outer ring is provided with an oil discharge mechanism;
the oil discharging mechanism comprises a second pipe body, a second through hole block, a third spring and a second ball body;
the bottom left side of outer lane is located to the second body, the outer wall of second body is linked together with the bottom left side of outer lane, the inner wall of second body is equipped with the second opening piece, the inner wall in the second body is cup jointed to the second opening piece, the top joint of second opening piece has the third spring, the outer wall of third spring and the inner wall clearance fit of second body, the top rigid coupling of third spring has the second spheroid, the spheroidal outer wall of second and the orificial interference fit in second body top, the spheroidal outer wall of second and the inner wall clearance fit of second body.
Preferably, the left side and the right side of the inner ring are both provided with a leakage-proof mechanism;
the leakage-proof mechanism comprises a circular plate and a rubber ring;
the two circular plates are respectively arranged at the left side and the right side of the outer ring and the inner ring, the inner walls of the two circular plates are in clearance fit with the outer wall of the rotating shaft, rubber rings are fixedly connected to the inner sides of the two circular plates, and the rubber rings correspond to the clearances formed by the outer ring and the inner ring.
Preferably, the space between the rubber ring and the gap formed by the outer ring and the inner ring is 0.05-0.1 mm.
Preferably, the inner walls of the grooves are provided with abutting mechanisms;
the abutting mechanism comprises a first spring and a first cross rod;
it is a plurality of the inner wall of a plurality of recesses is located to first spring branch, and is a plurality of the inboard joint in the inner wall inboard of a plurality of recesses respectively of first spring is a plurality of the outer wall of first spring is respectively with the inner wall clearance fit of a plurality of recesses, and is a plurality of the equal joint in the outside of first spring has first horizontal pole, and is a plurality of two liang of difference rigid couplings of first horizontal pole are in the inboard of two plectanes.
Preferably, the inner walls of the two annular chutes are provided with sliding mechanisms;
the sliding mechanism comprises a second cross rod, a pin shaft and a roller;
it is a plurality of two liang difference rigid couplings of second horizontal pole in the inboard of two plectanes, it is a plurality of two liang difference extensions of the outer wall of second horizontal pole are to the inner wall of two ring type spouts, it is a plurality of the second horizontal pole all rotates through the round pin axle and links to each other there is the gyro wheel, it is a plurality of two liang difference clearance fit of gyro wheel and the inner wall of two ring type spouts, it is a plurality of two liang difference laminating of gyro wheel are inboard with the inner wall of two.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use.
1. This leak protection oil bearing device through the cooperation between first body, second spring, first spheroid and the first opening piece for this leak protection oil bearing device can carry out the oiling when the operation, and labour saving and time saving, the personnel of being convenient for in time carry out the oiling to this leak protection oil bearing device.
2. This leak protection oil bearing device through the cooperation between second body, second spheroid, third spring and the second interface piece for when this leak protection oil bearing device can carry out the oiling, accessible second body discharges the lubricating oil of live time overlength, improves this leak protection oil bearing device's work efficiency.
3. The oil leakage prevention bearing device enables lubricating oil in a gap between the outer ring and the inner ring to be in contact with the rubber ring through the matching of the circular plate, the rubber ring, the first spring and the first cross rod, and further enables the lubricating oil to flow out of the gap between the outer ring and the inner ring without a valve.
4. This leak protection oil bearing device through the cooperation between first spring, first horizontal pole, second horizontal pole and the gyro wheel for the circular plate can be stable meet the contact with the gap of rubber pad and outer lane and inner circle, and then the gap that hinders lubricating oil outflow outer lane and inner circle that makes the rubber pad can be stable.
5. This leak protection oil bearing device, when flowing into the clearance that flows in outer lane and inner circle formation through first body, the lubricating oil that newly pours into can flow into the second body with the lubricating oil that leaves in the clearance that outer lane and inner circle formed, and the lubricating oil that leaves in the clearance that circle and inner circle formed drives the second spheroid and cancels and the orificial interference fit in second body top, flows in the clearance that outer lane and inner circle formed through the second body for accomplish the oiling.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of the present invention;
FIG. 2 is a schematic view showing the connection relationship between the circular plate, the inner ring and the outer ring in FIG. 1;
FIG. 3 is a schematic view of the connection of the groove, the first spring and the first cross bar of FIG. 1;
FIG. 4 is a schematic view of the connection relationship between the ring-shaped sliding groove, the second cross bar and the outer ring in FIG. 1;
FIG. 5 is a schematic view of the connection between the outer race, the second spring and the first ball of FIG. 1;
fig. 6 is a schematic view illustrating a connection relationship between the outer ring, the second tube and the third spring in fig. 1.
In the figure: 1. the oil injection mechanism comprises a rotating shaft, 2, an inner ring, 3, a groove, 4, a ball, 5, an anti-leakage mechanism, 501, a circular plate, 502, a rubber ring, 6, a pressing mechanism, 601, a first spring, 602, a first cross rod, 7, a sliding mechanism, 701, a second cross rod, 702, a pin shaft, 703, a roller, 8, an oil injection mechanism, 801, a first pipe body, 802, a first through opening block, 803, a second spring, 804, a first ball body, 9, an oil discharge mechanism, 901, a second pipe body, 902, a second through opening block, 903, a third spring, 904, a second ball body, 10, an outer ring, 11, a ring-shaped chute, 12 and a frame body.
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. 1-6, the present invention provides a technical solution: an oil leakage prevention bearing device comprises a rotating shaft 1, wherein an inner ring 2 is fixedly connected to the outer wall of the rotating shaft 1, two grooves 3 are respectively processed on the left side and the right side of the outer wall of the inner ring 2, a plurality of balls 4 are connected to the outer wall of the inner ring 2 in an arc sliding manner, an outer ring 10 is connected to the outer wall of the balls 4 in a sliding manner, annular sliding grooves 11 are respectively processed on the left side and the right side of the outer wall of the outer ring 10, a frame body 12 is fixedly connected to the outer wall of the outer ring 10, an oil injection mechanism 8 is arranged on the left side of the top of the outer ring 10, the oil injection mechanism 8 comprises a first pipe body 801, a first through hole block 802, a second spring 803 and a first ball body 804, the first pipe body 801 is arranged on the left side of the top of the outer ring 10, the outer wall of the first pipe body 801 is communicated with the left side of the top of the outer ring 10, the first through hole block 802 is sleeved on the inner wall of the first pipe body 801, the top of the first through hole block 802 is clamped with the second spring 803, and the spring has an elasticity coefficient of 6500N 550M of 0, the outer wall of second spring 803 and the inner wall clearance fit of first body 801, the top rigid coupling of second spring 803 has first spheroid 804, the outer wall of first spheroid 804 and the first body 801 top mouth of pipe interference fit, second spring 803 gives first spheroid and the first body 801 top mouth of pipe interference fit's power, the outer wall of first spheroid 804 and the inner wall clearance fit of first body 801, when first body 801 pours into lubricating oil into, lubricating oil drives first spheroid 804 downstream, and then make first spheroid 804 cancel the first body 801 top mouth of pipe interference fit, make lubricating oil flow into the clearance that outer lane 10 and inner circle 2 formed through first body 801.
The oil discharge mechanism 9 is arranged on the left side of the bottom of the outer ring 10, the oil discharge mechanism 9 comprises a second pipe body 901, a second through-hole block 902, a third spring 903 and a second ball body 904, the second pipe body 901 is arranged on the left side of the bottom of the outer ring 10, the outer wall of the second pipe body 901 is communicated with the left side of the bottom of the outer ring 10, the inner wall of the second pipe body 901 is provided with the second through-hole block 902, the second through-hole block 902 is sleeved on the inner wall of the second pipe body 901, the third spring 903 is clamped on the top of the second through-hole block 902, the elastic coefficient of the third spring 903 is 5500-, when the lubricant flows into the gap formed by the outer ring 10 and the inner ring 2 through the first tube 801, the lubricant newly injected flows into the second tube 901 from the gap formed by the outer ring 10 and the inner ring 2, the lubricant left in the gap formed by the ring 10 and the inner ring 2 drives the second ball 904 to cancel the interference fit with the nozzle at the top of the second tube 901, and the lubricant flows into the gap formed by the outer ring 10 and the inner ring 2 through the second tube 901.
The left side and the right side of the inner ring 2 are both provided with a leakage-proof mechanism 5, each leakage-proof mechanism 5 comprises a circular plate 501 and a rubber ring 502, the two circular plates 501 are respectively arranged on the left side and the right side of the outer ring 10 and the inner ring 2, the inner walls of the two circular plates 501 are in clearance fit with the outer wall of the rotating shaft 1, the rubber rings 502 are fixedly connected to the inner sides of the two circular plates 501, and the rubber rings 502 correspond to the gaps formed by the outer ring 10 and the inner ring 2, so that when the inner ring 2 rotates, the rubber rings 502 can prevent lubricating oil in the gaps formed by the outer ring 10 and the inner ring 2 from flowing out, the distance between the rubber rings 502 and the gaps formed by the outer ring 10 and the inner ring 2 is 0.05-0.1mm, and the rubber rings 502 can stably prevent lubricating oil in the gaps formed by the outer ring 10 and the inner ring 2 from flowing out.
The inner walls of the grooves 3 are provided with abutting mechanisms 6, each abutting mechanism 6 comprises a first spring 601 and a first cross rod 602, the first springs 601 are respectively arranged on the inner walls of the grooves 3, the elastic coefficient of each first spring 601 is 5500 + 8500N \ M, the inner sides of the first springs 601 are respectively clamped on the inner sides of the inner walls of the grooves 3, the outer walls of the first springs 601 are respectively in clearance fit with the inner walls of the grooves 3, the outer sides of the first springs 601 are respectively clamped with the first cross rods 602, the first springs 601 give the force to the first cross rods 602 to move towards the inner parts of the grooves 3, and the first cross rods 602 are fixedly connected to the inner sides of the two circular plates 501 respectively in pairs so that the circular plates 501 are connected with the inner rings 2.
The inner walls of the two annular chutes 11 are respectively provided with a sliding mechanism 7, the sliding mechanism 7 comprises a second cross bar 701, a pin shaft 702 and rollers 703, every two of the second cross bars 701 are fixedly connected to the inner sides of the two circular plates 501, every two of the outer walls of the second cross bars 701 extend to the inner walls of the two annular chutes 11, the second cross bars 701 are rotatably connected with the rollers 703 through the pin shaft 702, every two of the rollers 703 are in clearance fit with the inner walls of the two annular chutes 11, every two of the rollers 703 are respectively attached to the inner sides of the inner walls of the two annular chutes 11, when the inner ring 2 rotates along with the rotating shaft 1, the inner ring 2 drives the circular plate 501 to rotate, the circular plate 501 can drive the rubber ring 502 to stably rotate through the rotation of the roller 703 in the annular chute 11, further, the rubber ring 502 can stably prevent the lubricating oil in the gap formed between the outer ring 10 and the inner ring 2 from flowing out.
When the oil leakage preventing bearing device is used, when the rotating shaft 1 drives the inner ring 2 to rotate, the inner ring 2 drives the circular plate 501 to rotate, the circular plate 501 can drive the rubber ring 502 to stably rotate through the rotation of the roller 703 inside the annular sliding groove 11, so that the rubber ring 502 can stably prevent the lubricating oil inside the gap formed by the outer ring 10 and the inner ring 2 from flowing out, when the rotating shaft 1 drives the inner ring 2 to rotate and oil needs to be injected, a user injects the lubricating oil into the first pipe 801, when the lubricating oil is injected into the first pipe 801, the lubricating oil drives the first ball 804 to move downwards, so that the first ball 804 cancels the interference fit with the pipe orifice at the top of the first pipe 801, the lubricating oil flows into the gap formed by the outer ring 10 and the inner ring 2 through the first pipe 801, when the lubricating oil flows into the gap formed by the outer ring 10 and the inner ring 2 through the first pipe 801, the newly injected lubricating oil can flow the lubricating oil left in the gap formed by the outer ring 10 and the inner ring 2 into the second pipe 901, the lubricating oil left in the gap formed by the ring 10 and the inner ring 2 drives the second ball 904 to cancel the interference fit with the top orifice of the second pipe body 901, and the lubricating oil flows into the gap formed by the outer ring 10 and the inner ring 2 through the second pipe body 901, so that the oil injection is completed.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An oil leakage prevention bearing device comprises a rotating shaft (1), wherein an inner ring (2) is fixedly connected to the outer wall of the rotating shaft (1), two grooves (3) are formed in the left side and the right side of the outer wall of the inner ring (2), and abutting mechanisms (6) are arranged on the inner walls of the grooves (3);
the abutting mechanism (6) comprises a first spring (601) and a first cross rod (602);
the first springs (601) are respectively arranged on the inner walls of the grooves (3), the inner sides of the first springs (601) are respectively clamped on the inner sides of the inner walls of the grooves (3), the outer walls of the first springs (601) are respectively in clearance fit with the inner walls of the grooves (3), first cross rods (602) are respectively clamped on the outer sides of the first springs (601), and the first cross rods (602) are fixedly connected to the inner sides of the two circular plates (501) in pairs;
the outer wall of the inner ring (2) is connected with a plurality of balls (4) in an arc sliding manner, the outer walls of the balls (4) are connected with an outer ring (10) in a sliding manner, annular sliding grooves (11) are processed on the left side and the right side of the outer wall of the outer ring (10), and sliding mechanisms (7) are arranged on the inner walls of the two annular sliding grooves (11);
the sliding mechanism (7) comprises a second cross bar (701), a pin shaft (702) and a roller (703);
the second cross rods (701) are fixedly connected to the inner sides of the two circular plates (501) in a pairwise manner, the outer walls of the second cross rods (701) extend to the inner walls of the two annular sliding grooves (11) in a pairwise manner, the second cross rods (701) are rotatably connected with rollers (703) through pin shafts (702), the rollers (703) are in pairwise clearance fit with the inner walls of the two annular sliding grooves (11) in a pairwise manner, and the rollers (703) are attached to the inner sides of the inner walls of the two annular sliding grooves (11) in a pairwise manner;
the outer wall rigid coupling of outer lane (10) has framework (12), its characterized in that: an oiling mechanism (8) is arranged on the left side of the top of the outer ring (10);
the oil injection mechanism (8) comprises a first pipe body (801), a first through hole block (802), a second spring (803) and a first ball body (804);
the utility model discloses a pipe joint, including outer lane (10), first body (801), outer wall and the top left side of outer lane (10) are linked together, the inner wall of first body (801) is equipped with first opening piece (802), the inner wall in first body (801) is cup jointed in first opening piece (802), the top joint of first opening piece (802) has second spring (803), the outer wall of second spring (803) and the inner wall clearance fit of first body (801), the top rigid coupling of second spring (803) has first spheroid (804), the outer wall and the first body (801) top mouth of pipe interference fit of first spheroid (804), the outer wall and the inner wall clearance fit of first body (801) of first spheroid (804).
2. An oil-leakage-preventing bearing device according to claim 1, characterized in that: an oil discharge mechanism (9) is arranged on the left side of the bottom of the outer ring (10);
the oil discharge mechanism (9) comprises a second pipe body (901), a second through hole block (902), a third spring (903) and a second ball body (904);
the outer wall of the second pipe body (901) is arranged on the left side of the bottom of the outer ring (10), the outer wall of the second pipe body (901) is communicated with the left side of the bottom of the outer ring (10), a second through hole block (902) is arranged on the inner wall of the second pipe body (901), the inner wall of the second pipe body (901) is sleeved with the second through hole block (902), a third spring (903) is clamped at the top of the second through hole block (902), the outer wall of the third spring (903) is in clearance fit with the inner wall of the second pipe body (901), a second ball body (904) is fixedly connected to the top of the third spring (903), the outer wall of the second ball body (904) is in interference fit with the top pipe orifice of the second pipe body (901), and the outer wall of the second ball body (904) is in clearance fit with the inner wall of the second pipe body (901).
3. An oil-leakage-preventing bearing device according to claim 1, characterized in that: the left side and the right side of the inner ring (2) are provided with leakage-proof mechanisms (5);
the leakage-proof mechanism (5) comprises a circular plate (501) and a rubber ring (502);
two the left and right sides of outer lane (10) and inner circle (2) is located respectively to plectane (501), two the inner wall of plectane (501) and the outer wall clearance fit of pivot (1), two the inboard of plectane (501) all rigid coupling has rubber circle (502), rubber circle (502) are corresponding with the clearance that outer lane (10) and inner circle (2) formed.
4. An oil-leakage-preventing bearing device according to claim 3, characterized in that: the distance between the rubber ring (502) and the gap formed by the outer ring (10) and the inner ring (2) is 0.05-0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010227996.5A CN111306198B (en) | 2020-03-27 | 2020-03-27 | Oil leakage prevention bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010227996.5A CN111306198B (en) | 2020-03-27 | 2020-03-27 | Oil leakage prevention bearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111306198A CN111306198A (en) | 2020-06-19 |
| CN111306198B true CN111306198B (en) | 2021-08-17 |
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| CN202010227996.5A Active CN111306198B (en) | 2020-03-27 | 2020-03-27 | Oil leakage prevention bearing device |
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| CN113464569B (en) * | 2021-08-20 | 2022-05-17 | 盐城支点机械制造有限公司 | Bearing seat for four-row tapered roller bearing for new-structure steel rolling mill |
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| CN108518421B (en) * | 2018-06-12 | 2019-08-16 | 柯拉思利工业科技(上海)有限公司 | A kind of sealing bearing |
| CN208565275U (en) * | 2018-08-01 | 2019-03-01 | 四会市金圆回转支承有限公司 | A kind of floating bearing with collection oil sealing device |
| CN209385296U (en) * | 2018-10-26 | 2019-09-13 | 上海麦冠实业有限公司 | A kind of portable hand-held high-pressure plunger pump |
| CN210050205U (en) * | 2019-04-19 | 2020-02-11 | 常州市大洋轴承制造有限公司 | Oil leakage-proof roller bearing |
| CN110886784B (en) * | 2019-11-22 | 2020-12-15 | 温州科技职业学院 | Lifting platform for greenhouse |
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