CN209990782U - High-strength self-aligning roller bearing - Google Patents
High-strength self-aligning roller bearing Download PDFInfo
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- CN209990782U CN209990782U CN201920747147.5U CN201920747147U CN209990782U CN 209990782 U CN209990782 U CN 209990782U CN 201920747147 U CN201920747147 U CN 201920747147U CN 209990782 U CN209990782 U CN 209990782U
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Abstract
The utility model discloses a high-strength self-aligning roller bearing, which comprises a high-strength bearing outer ring and a high-strength bearing inner ring, wherein a retainer is arranged between the high-strength bearing outer ring and the high-strength bearing inner ring, two rows of roller particles are movably arranged on the retainer, a first oil storage cavity is arranged at the bottom of the high-strength bearing inner ring, two first oil delivery pore passages communicated with the first oil storage cavity are arranged at the bottom of the high-strength bearing inner ring, two first oil absorption cotton strips are respectively and fixedly arranged at the bottoms of the two first oil delivery pore passages, the high-strength self-aligning roller bearing can store a certain amount of lubricating oil through the first oil storage cavity, when the high-strength bearing inner ring rotates to the bottom of the first oil storage cavity, the lubricating oil in the first oil storage cavity can enter the inside of the first oil delivery pore passage to contact with the first oil absorption cotton strips, and then the roller particles are lubricated through the first, the purpose of self-lubricating can be realized, the manual regular addition of lubricating oil is not needed, and time and labor are saved.
Description
Technical Field
The utility model relates to a self-aligning roller bearing, in particular to high strength self-aligning roller bearing.
Background
The self-aligning roller bearing is provided with two rows of rollers, and mainly bears radial load and can bear axial load in any direction. The bearing has high radial load capacity, is particularly suitable for working under heavy load or vibration load, but cannot bear pure axial load.
The existing self-aligning roller bearing has the following defects: 1. at present, lubricating oil needs to be added manually and periodically in the use process of a bearing, the friction of the bearing is reduced, the manual periodic addition of the lubricating oil wastes time and labor, the lubricating effect is gradually reduced along with the lapse of time, and the existing self-aligning roller bearing does not have the self-lubricating capability; 2. the existing dust-proof measures of the self-aligning roller bearing generally adopt a dust-proof cover to seal the bearing, but the air of the sealed bearing is not convenient to circulate, and the heat dissipation capacity of the bearing is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength self-aligning roller bearing to current self-aligning roller bearing who proposes in solving above-mentioned background art does not possess the ability of self-lubricating and adopts the dust cover to seal the bearing and influence the heat-sinking capability's of bearing self problem.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength self-aligning roller bearing comprises a high-strength bearing outer ring and a high-strength bearing inner ring, wherein the high-strength bearing outer ring is sleeved outside the high-strength bearing inner ring, a retainer is arranged between the high-strength bearing outer ring and the high-strength bearing inner ring, two rows of roller particles are movably mounted on the retainer, the two rows of roller particles are in contact with the inner wall of the high-strength bearing outer ring and the outer wall of the high-strength bearing inner ring, a first oil storage cavity is formed in the bottom of the high-strength bearing inner ring, two first oil conveying channels communicated with the first oil storage cavity are formed in the bottom of the high-strength bearing inner ring, first check valves are fixedly mounted at the tops of the two first oil conveying channels, two first oil absorption cotton slivers are fixedly arranged at the bottoms of the two first oil conveying channels respectively, and the bottom ends of the two first oil absorption cotton slivers are in contact with the two rollers, and two hollow dust covers are respectively fixedly arranged on two sides of the high-strength bearing outer ring.
As a preferred technical scheme of the utility model, two the outer lane of dust cover through a plurality of screw respectively with the middle part fixed connection of high strength bearing inner race both sides, two annular spouts, two have been seted up respectively to the inner circle of high strength bearing inner race both sides the inboard inner circle of dust cover slides respectively and sets up the inside at two annular spouts, and two be equipped with high-efficient filter screen before the middle part of dust cover.
As an optimal technical scheme of the utility model, the second oil storage chamber has been seted up at the top of high strength bearing inner circle, two second oil delivery pore ways that communicate with second oil storage chamber, and two are seted up at the top in second oil storage chamber the second oil delivery pore way communicates with two annular spouts, two respectively the top in second oil delivery pore way is all fixed and is equipped with the second check valve, two the bottom in second oil delivery pore way is fixed respectively and is equipped with two second oil absorption silver, two the one end of second oil absorption silver contacts with the inboard inner circle of two dust covers respectively.
As an optimal technical scheme of the utility model, two and external communicating oiling pore canals, every have been seted up respectively to one side in first oil storage chamber and one side in second oil storage chamber the outer end in oiling pore canal has all been filled with the stopple.
As an optimized technical scheme of the utility model, the mounting hole has been seted up at the middle part of high strength bearing inner race.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a high strength aligning roller bearing has following beneficial effect:
1) when the high-strength bearing inner ring rotates to the bottom of the first oil storage cavity, lubricating oil in the first oil storage cavity can enter the inside of the first oil conveying pore and contact with the first oil absorption cotton strip, and then the roller particles are lubricated by the first oil absorption cotton strip, so that the purpose of self-lubrication can be realized, the manual regular addition of the lubricating oil is not needed, time and labor are saved, and meanwhile, the conveying of the lubricating oil is stopped when the first oil storage cavity moves to the top, so that the waste is avoided;
2) can play dirt-proof effect through the dust cover, can not influence the heat-sinking capability of bearing itself when playing dustproof purpose simultaneously through high-efficient filter screen, and can lubricate annular spout through setting up of second oil storage chamber, second oil transportation pore and second oil absorption silver, reduce the friction between the inboard inner circle of dust cover and the annular spout.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged schematic view of part A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;
fig. 4 is a schematic side view of the present invention;
fig. 5 is a schematic view of the dust cover structure of the present invention.
In the figure: 1. a high strength bearing outer race; 2. a high strength bearing inner race; 3. a holder; 4. roller particles; 5. mounting holes; 6. a first oil storage chamber; 7. a first oil transfer gallery; 8. a first check valve; 9. a first oil absorbing tampon; 10. a dust cover; 11. a screw; 12. an annular chute; 13. a high-efficiency filter screen; 14. a second oil storage chamber; 15. a second oil transfer gallery; 16. a second check valve; 17. a second oil absorbing cotton sliver; 18. an oil injection pore channel; 19. and (4) plugging the hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a high strength self-aligning roller bearing, which comprises a high strength bearing outer ring 1 and a high strength bearing inner ring 2, the high strength bearing outer ring 1 is sleeved outside the high strength bearing inner ring 2, a retainer 3 is arranged between the high strength bearing outer ring 1 and the high strength bearing inner ring 2, two rows of roller particles 4 are movably arranged on the retainer 3, the two rows of roller particles 4 are both contacted with the inner wall of the high strength bearing outer ring 1 and the outer wall of the high strength bearing inner ring 2, a first oil storage cavity 6 is arranged at the bottom of the high strength bearing inner ring 2, two first oil delivery channels 7 communicated with the first oil storage cavity 6 are arranged at the bottom of the high strength bearing inner ring 2, first check valves 8 are fixedly arranged at the tops of the two first oil delivery channels 7, two first oil absorption slivers 9 are respectively fixedly arranged at the bottoms of the two first oil delivery channels 7, the bottom ends of the two first oil absorption cotton slivers 9 are respectively contacted with the two roller particles 4, and two hollow dust covers 10 are respectively and fixedly arranged on two sides of the high-strength bearing outer ring 1.
Preferably, the outer lane of two dust covers 10 respectively through a plurality of screw 11 with the middle part fixed connection of 1 both sides of high strength bearing outer lane, two annular spout 12 have been seted up respectively to the inner circle of 2 both sides of high strength bearing inner circle, the inside at two annular spout 12 is slided respectively to the inner circle of two dust covers 10 inboards, and be equipped with high efficiency filter screen 13 before the middle part of two dust covers 10, can prevent that external dust from getting into the inside of bearing through dust cover 10, can not influence the heat-sinking capability of bearing itself when playing dustproof purpose through high efficiency filter screen 13.
Preferably, the second oil storage cavity 14 is formed in the top of the high-strength bearing inner ring 2, two second oil conveying ducts 15 communicated with the second oil storage cavity 14 are formed in the top of the second oil storage cavity 14, the two second oil conveying ducts 15 are respectively communicated with the two annular sliding grooves 12, second check valves 16 are fixedly arranged at the tops of the two second oil conveying ducts 15, two second oil absorption cotton slivers 17 are fixedly arranged at the bottoms of the two second oil conveying ducts 15, one ends of the two second oil absorption cotton slivers 17 are respectively contacted with the inner rings on the inner sides of the two dust covers 10, lubricating oil can be conveyed to the inner portions of the second annular sliding grooves 12 through the second oil absorption cotton slivers 17, and friction between the inner rings on the inner sides of the dust covers 10 and the annular sliding grooves 12 is reduced.
Preferably, two oil filling hole channels 18 communicated with the outside are formed in one side of the first oil storage chamber 6 and one side of the second oil storage chamber 14 respectively, a hole plug 19 is plugged in the outer end of each oil filling hole channel 18, and lubricating oil can be filled into the first oil storage chamber 6 and the second oil storage chamber 14 through the oil filling hole channels 18 respectively.
Preferably, the middle part of the high-strength bearing inner ring 2 is provided with a mounting hole 5, and the bearing can be mounted on the rotating shaft through the mounting hole 5.
When the high-strength self-aligning roller bearing is used specifically, the utility model relates to a high-strength self-aligning roller bearing, firstly, two hole plugs 19 are opened, lubricating oil is respectively injected into the interior of a first oil storage cavity 6 and the interior of a second oil storage cavity 14 through two oil injection holes 18, then two dust covers 10 are respectively fixedly installed on two sides of a high-strength bearing outer ring 1 through screws 11, and meanwhile, the inner rings of the inner sides of the two dust covers 10 are respectively in sliding connection with two annular chutes 12, then, the bearing is assembled with a rotating shaft through an installation hole 5, the bearing is in the operation process, when the high-strength bearing inner ring 2 rotates to the bottom of the first oil storage cavity 6, the lubricating oil in the first oil storage cavity 6 can enter the interior of a first oil transmission hole 7 to be in contact with a first oil absorption cotton sliver 9, then, the roller particles 4 are lubricated through the first oil absorption cotton sliver 9, the self-, labour saving and time saving, the transport of lubricating oil can be stopped when first oil storage chamber 6 removes to the top simultaneously, avoid causing the waste, bearing pivoted time the inboard inner circle of dust cover 10 slides for annular spout 12, avoid dust cover 10 to hinder the normal operating of bearing, can play dirt-proof effect through dust cover 10, can not influence the heat-sinking capability of bearing itself when playing dustproof purpose simultaneously through high efficiency filter screen 13, and through second oil storage chamber 14, setting up of second oil duct 15 and second oil absorption silver 17 can lubricate annular spout 12, reduce the friction between the inboard inner circle of dust cover 10 and annular spout 12, can prevent the lubricating oil backward flow through first check valve 8 and second check valve 16 in the self-lubricating process.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above 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 (5)
1. The utility model provides a high strength self-aligning roller bearing, includes high strength bearing inner race (1) and high strength bearing inner race (2), its characterized in that, high strength bearing inner race (1) cover is established in the outside of high strength bearing inner race (2), be equipped with holder (3) between high strength bearing inner race (1) and high strength bearing inner race (2), holder (3) movable mounting has two rows of roller particles (4), two rows roller particle (4) all contact with the inner wall of high strength bearing outer race (1) and the outer wall of high strength bearing inner race (2), first oil storage chamber (6) have been seted up to the bottom of high strength bearing inner race (2), two first oil delivery pore canals (7) that communicate with first oil storage chamber (6) have been seted up to the bottom of high strength bearing inner race (2), two first check valve (8) have all fixed mounting at the top of first oil delivery pore canals (7), two first oil absorbing cotton strips (9) are respectively fixedly arranged at the bottoms of the two first oil conveying pore passages (7), the bottom ends of the two first oil absorbing cotton strips (9) are respectively contacted with the two roller particles (4), and two hollow dust covers (10) are respectively fixedly arranged on two sides of the high-strength bearing outer ring (1).
2. A high strength self-aligning roller bearing according to claim 1, wherein: two the outer lane of dust cover (10) pass through a plurality of screw (11) respectively with the middle part fixed connection of high strength bearing outer lane (1) both sides, two annular spout (12) have been seted up respectively to the inner circle of high strength bearing inner circle (2) both sides, two the inboard inner circle of dust cover (10) slides respectively and sets up the inside at two annular spout (12), and two be equipped with high-efficient filter screen (13) before the middle part of dust cover (10).
3. A high strength self-aligning roller bearing according to claim 2, wherein: second oil storage chamber (14) have been seted up at the top of high strength bearing inner circle (2), two second oil delivery pore (15) with second oil storage chamber (14) intercommunication are seted up at the top of second oil storage chamber (14), and two second oil delivery pore (15) communicate with two annular chutes (12) respectively, two the top of second oil delivery pore (15) is all fixed and is equipped with second check valve (16), two the bottom in second oil delivery pore (15) is fixed respectively and is equipped with two second oil absorption silver (17), two the one end of second oil absorption silver (17) contacts with the inner circle of two dust covers (10) inboards respectively.
4. A high strength self-aligning roller bearing according to claim 3, wherein: two oil injection pore passages (18) communicated with the outside are respectively formed in one side of the first oil storage cavity (6) and one side of the second oil storage cavity (14), and a hole plug (19) is plugged in the outer end of each oil injection pore passage (18).
5. A high strength self-aligning roller bearing according to claim 1, wherein: and the middle part of the high-strength bearing inner ring (2) is provided with a mounting hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747147.5U CN209990782U (en) | 2019-05-23 | 2019-05-23 | High-strength self-aligning roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747147.5U CN209990782U (en) | 2019-05-23 | 2019-05-23 | High-strength self-aligning roller bearing |
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| Publication Number | Publication Date |
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| CN209990782U true CN209990782U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920747147.5U Active CN209990782U (en) | 2019-05-23 | 2019-05-23 | High-strength self-aligning roller bearing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876956A (en) * | 2022-06-06 | 2022-08-09 | 无锡易通精密机械股份有限公司 | Cylindrical roller bearing for retainer |
-
2019
- 2019-05-23 CN CN201920747147.5U patent/CN209990782U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876956A (en) * | 2022-06-06 | 2022-08-09 | 无锡易通精密机械股份有限公司 | Cylindrical roller bearing for retainer |
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