CN210686696U - Bearing with oil storage structure - Google Patents
Bearing with oil storage structure Download PDFInfo
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- CN210686696U CN210686696U CN201921642571.XU CN201921642571U CN210686696U CN 210686696 U CN210686696 U CN 210686696U CN 201921642571 U CN201921642571 U CN 201921642571U CN 210686696 U CN210686696 U CN 210686696U
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Abstract
The utility model relates to a bearing field discloses a take bearing of oil storage structure, which comprises a holder, be located the rotor on the holder and be located inside and outside inner circle and the outer lane of holder respectively, the rotor is cylindric and is provided with the oil storage structure in the rotor, the oil storage structure includes the interior oil storage chamber that sets up along the rotor axial of rotor in the rotor, the oil outlet micropore that sets up with rotor outer wall intercommunication of oil storage intracavity wall, the sealed removal complex piston in oil storage chamber and order about the piston with lubricating oil to the extrusion portion of oil outlet micropore extrusion, the aperture that the extrusion portion includes the tip setting of rotor is less than the hole of stepping down in oil storage chamber and passes the extrusion pole of stepping down hole and piston fixation, this bearing self has the function of storing lubricating oil and adds that lubricating oil homogeneity is good, it is very convenient to add.
Description
Technical Field
The utility model relates to a bearing field especially relates to a take bearing of oil storage structure.
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 generally comprises an outer ring, an inner ring, a rotating body and a retainer, wherein the retainer is used for limiting the rotating body to enable the rotating body to only rotate, and the retainer is arranged between the inner ring and the outer ring to enable the inner ring and the outer ring to rotate relatively smoothly.
The bearing can cause wearing and tearing after using a period of time, need add lubricating oil and reduce wearing and tearing, current bearing generally sets up the lubrication hole on outer lane, holder or inner circle, adds lubricating oil into the lubrication hole from the outside after every interval a period and keeps bearing moving smoothness nature, need set up special lubricating oil and place, because the lubrication hole is general very little, it is inconvenient to aim at, comparatively arduous when adding.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the inconvenient shortcoming of lubricating oil addition of prior art bearing, provide a bearing with oil storage structure.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the utility model provides a take bearing of oil storage structure, which comprises a holding frame, be located the rotor on the holder and be located inside and outside inner circle and the outer lane of holder respectively, the rotor is cylindric and is provided with the oil storage structure in the rotor, the oil storage chamber that sets up along the rotor axial in the oil storage structure includes the rotor, the oil outlet micropore that sets up with rotor outer wall intercommunication of oil storage intracavity wall, the sealed complex piston that removes of oil storage intracavity and order about the piston with lubricating oil to the extruded extrusion portion of oil outlet micropore, the aperture that the extrusion portion includes the tip setting of rotor is less than the hole of stepping down in oil storage chamber and passes the extrusion stem of stepping down hole and piston fixation.
Adopt above-mentioned scheme, be provided with the oil storage chamber in the rotor, store up lubricating oil in the oil storage chamber, because the rotor is cylindric, both ends are exposed outside, just can make the lubricating oil in this rotor enter into the outer wall of this rotor through going out oily micropore through pressing down any one of them stripper rod, the rotor is to the holder at the rotation in-process, inner circle and all the other rotors have all been lubricated, effectively reduce the friction, because the rotor is provided with a plurality ofly, so, extrude one of them rotor homoenergetic at will at every turn and to the inner circle, all the other rotors and holder are lubricated, it is very simple and convenient to add lubricating oil.
Preferably, both ends of the rotating body are provided with pistons and pressing portions.
By adopting the scheme, the two ends are provided with the extrusion parts, so that the installation is convenient, and lubricating oil is convenient to add after the installation.
Preferably, a return spring is provided between the piston and the bottom of the reservoir.
Adopt above-mentioned scheme, reset spring's setting makes the piston retract to the outer wall of rotor under no exogenic action, at this moment, can inhale the oil storage intracavity again with too much lubricating oil, ensures not once to add too much lubricating oil, and the stripper bar resets thereupon, is convenient for subsequent extrusion once more.
Preferably, the oil outlet micropores are arranged at intervals along the axial direction of the oil storage cavity.
By adopting the scheme, the oil outlet micropores are axially arranged, the outer wall of the whole rotating body, the outer ring of the inner ring and the matching part of the retainer and the rotating body can be lubricated after oil is discharged, and the lubricating oil is more uniformly added.
Preferably, the piston includes a hard piston body and an elastic seal body provided outside the piston body.
By adopting the scheme, the elastic sealing body has deformation capability, and can keep the sealing property of the oil storage cavity after being in interference fit with the oil storage cavity, so that the leakage of lubricating oil from two ends of the rotating body is avoided.
Preferably, the center of one end of the pressing rod away from the return spring is provided with a pressing groove for facilitating the insertion of the external pushing component.
By adopting the scheme, when the amount of lubricating oil in the oil storage cavity is small, the extrusion rod needs to enter the oil storage cavity, at the moment, the extrusion rod needs to be pushed by the external push rod, and the arrangement of the extrusion groove is convenient for the external push rod (such as a thin rod like a toothpick and a steel needle) to stably push the extrusion rod inwards after being positioned.
The utility model discloses owing to adopted above technical scheme, have following technological effect: be provided with the oil storage chamber in the rotor, store lubricating oil in the oil storage chamber, because the rotor is cylindric, both ends are exposed outside, just can make the lubricating oil in this rotor enter into the outer wall of this rotor through going out oily micropore through pressing down any one of them stripper rod, the rotor is to the holder at the rotation in-process, inner circle and all the other rotors have all been lubricated, effectively reduce the friction, because the rotor is provided with a plurality ofly, so, extrude one of them rotor homoenergetic at will at every turn and to the inner circle, all the other rotors and holder lubricate, it is very simple and convenient to add lubricating oil, this bearing self has the function of storing lubricating oil and adds the lubricating oil homogeneity good, it is very convenient to.
Drawings
Fig. 1 is a split view of a bearing with an oil storage structure according to the present invention;
FIG. 2 is a front view of a bearing with an oil storage structure according to the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is an enlarged view of a in fig. 3.
The names of the parts indicated by the numerical references in the above figures are as follows: 1. an outer ring; 2. a holder; 3. a containing groove; 4. an inner ring; 5. a jack; 6. a rotating body; 7. a baffle ring; 8. inserting a rod; 9. an oil storage chamber; 10. a hole of abdication; 11. an extrusion stem; 12. extruding a groove; 13. a return spring; 14. oil outlet micropores; 15. a piston.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
A bearing with an oil storage structure is disclosed, referring to fig. 1-4, and comprises a retainer 2, a rotor 6 positioned on the retainer 2, and an inner ring 4 and an outer ring 1 respectively positioned inside and outside the retainer 2, wherein the rotor 6 is a cylinder, the retainer 2 and the outer ring 1 are integrally arranged, a containing groove 3 which penetrates through two ends of the retainer 2 and contains most of the rotor 6 is circumferentially arranged on one side of the retainer 2 close to the inner ring 4 at intervals, two ends of the inner ring 4 of the bearing are provided with baffle rings 7 which limit the rotor 6 to move along the axial direction of the bearing, the baffle rings 7 and the inner ring 4 are fixed through interference splicing fit, jacks 5 which are communicated are circumferentially arranged at intervals at two ends of the inner ring 4, one side of each baffle ring 7 is provided with an insertion rod 8 which is matched with the jack 5, and the.
The rotator 6 is cylindrical and an oil storage structure is arranged in the rotator 6, the oil storage structure comprises an oil storage cavity 9 arranged in the rotator 6 along the axial direction of the rotator 6, an oil outlet micropore 14 which is arranged on the inner wall of the oil storage cavity 9 and is communicated with the outer wall of the rotator 6, a piston 15 which is in sealed moving fit in the oil storage cavity 9 and an extrusion part which drives the piston 15 to extrude lubricating oil to the oil outlet micropore 14, the extrusion part comprises a abdication hole 10 which is arranged at the end part of the rotator 6 and is smaller than the oil storage cavity 9 in aperture diameter and an extrusion rod 11 which passes through the abdication hole 10 and is fixed with the piston 15, a return spring 13 is arranged between the piston 15 and the bottom of the oil storage cavity 9, the piston 15 is retracted to the outer wall of the rotator 6 under the effect of no external force by the arrangement of the return spring 13, at the moment, too much lubricating oil can be sucked into the oil storage cavity, facilitating subsequent re-extrusion.
Wherein, piston 15 includes the piston body of inside stereoplasm and sets up in this external elastic sealing of piston, and the piston body is made by metal or plastics, and the elastic sealing is made by rubber, and the piston body plays supporting role, and the elastic sealing can keep the leakproofness owing to have certain deformability, with oil storage chamber 9 interference fit after, avoids the leakage of lubricating oil.
The rotor 6 is preferably provided with pistons 15 and squeeze portions at both ends so that, regardless of how the bearings are mounted, there is at least one end that can be operated by an operator to squeeze lubricating oil into the outer wall of the rotor 6.
The oil outlet micropores 14 are preferably arranged at intervals along the axial direction of the oil storage cavity 9, so that the outer wall of the whole rotating body 6, the outer ring 1 of the inner ring 4 and the matching part of the retainer 2 and the rotating body 6 can be lubricated after oil is discharged, and the lubricating oil is more uniformly added.
The center of one end of the extrusion rod 11, which is far away from the return spring 13, is provided with an extrusion groove 12 for facilitating the insertion of an external pushing component, when the amount of lubricating oil in the oil storage cavity 9 is small, the extrusion rod 11 needs to enter the oil storage cavity 9, at this time, an external push rod is needed to push the extrusion rod 11, and the arrangement of the extrusion groove 12 facilitates the stable inward pushing of the extrusion rod 11 after the external push rod (such as a thin rod of toothpicks, steel needles and the like) is positioned.
According to the invention, the oil storage cavity 9 is arranged in the rotating body 6, lubricating oil is stored in the oil storage cavity 9, as the rotating body 6 is cylindrical, two ends of the rotating body are exposed outside, the lubricating oil in the rotating body 6 can enter the outer wall of the rotating body 6 through the oil outlet micropores 14 by pressing any one of the extrusion rods 11, the retainer 2, the inner ring 4 and the rest of the rotating bodies 6 are lubricated by the rotating body 6 in the rotation process, friction is effectively reduced, as a plurality of rotating bodies 6 are arranged, one rotating body 6 can lubricate the inner ring 4, the rest of the rotating bodies 6 and the retainer 2 by randomly extruding one rotating body 6 at each time, and the lubricating oil is very convenient to add.
Claims (6)
1. The utility model provides a take bearing of oil storage structure, includes holder (2), is located rotor (6) on holder (2) and is located inside and outside inner circle (4) and outer lane (1) of holder (2) respectively, its characterized in that: rotor (6) are cylindric and are provided with the oil storage structure in rotor (6), oil storage structure includes rotor (6) interior oil storage chamber (9) that sets up along rotor (6) axial, oil storage chamber (9) inner wall set up with oil outlet micropore (14) of rotor (6) outer wall intercommunication, oil storage chamber (9) inner seal removes complex piston (15) and orders about piston (15) with lubricating oil to the extrusion portion of oil outlet micropore (14) extrusion, the aperture that the extrusion portion set up including the tip of rotor (6) is less than abdicating hole (10) of oil storage chamber (9) and passes abdicating hole (10) and extrusion pole (11) that piston (15) are fixed.
2. The bearing with the oil storage structure as claimed in claim 1, wherein: both ends of the rotating body (6) are provided with a piston (15) and an extrusion part.
3. The bearing with the oil storage structure as claimed in claim 1, wherein: a return spring (13) is arranged between the piston (15) and the bottom of the oil storage cavity (9).
4. The bearing with the oil storage structure as claimed in claim 1, wherein: the oil outlet micropores (14) are arranged at intervals along the axial direction of the oil storage cavity (9).
5. The bearing with the oil storage structure as claimed in claim 1, wherein: the piston (15) comprises a hard piston body and an elastic sealing body arranged outside the piston body.
6. The bearing with the oil storage structure as claimed in claim 1, wherein: the center of one end of the extrusion rod (11) far away from the return spring (13) is provided with an extrusion groove (12) which is convenient for an external pushing component to be inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642571.XU CN210686696U (en) | 2019-09-29 | 2019-09-29 | Bearing with oil storage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642571.XU CN210686696U (en) | 2019-09-29 | 2019-09-29 | Bearing with oil storage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686696U true CN210686696U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921642571.XU Active CN210686696U (en) | 2019-09-29 | 2019-09-29 | Bearing with oil storage structure |
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| CN (1) | CN210686696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431852A (en) * | 2020-10-12 | 2021-03-02 | 宁波美亚特精密传动部件有限公司 | Novel conical bearing |
-
2019
- 2019-09-29 CN CN201921642571.XU patent/CN210686696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431852A (en) * | 2020-10-12 | 2021-03-02 | 宁波美亚特精密传动部件有限公司 | Novel conical bearing |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221108 Address after: No. 8, Chaohou Zhanghewantou, Chenjia Village, Jiaochuan Street, Zhenhai District, Ningbo City, Zhejiang Province 315,200 Patentee after: NINGBO HEJIA BEARING CO.,LTD. Address before: 312500 Building 2, No. 49, Yulin Road, Yulin street, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: Xinchang Chengguan Jinli Hardware Factory |