CN213870774U - Bearing convenient to lubricate - Google Patents
Bearing convenient to lubricate Download PDFInfo
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- CN213870774U CN213870774U CN202022713945.1U CN202022713945U CN213870774U CN 213870774 U CN213870774 U CN 213870774U CN 202022713945 U CN202022713945 U CN 202022713945U CN 213870774 U CN213870774 U CN 213870774U
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Abstract
The utility model discloses a bearing convenient for lubrication, which relates to the technical field of bearings and comprises a bearing outer ring, outer ring heat dissipation holes are arranged on the surface of the bearing outer ring, an oil groove is integrally connected with the inner wall of the bearing outer ring, an oil outlet is arranged on the inner wall of the oil groove, an oil outlet channel is connected between the oil outlet holes, one side of the oil outlet channel is fixedly communicated with a ball raceway, a ball support is movably connected inside the bearing outer ring, the middle part of the ball support is movably connected with a ball body, a cavity is formed between the bearing inner ring and the bearing outer ring, the utility model realizes that redundant lubricating oil is stored inside the oil groove by arranging the oil groove, when the lubricating oil inside the cavity is consumed completely, the lubricating oil stored inside the oil groove can enter the cavity through the oil outlet channel under the action of pressure difference, and the lubricating oil, the bearing can be supplemented with oil in time, so that the phenomenon of abrasion of the bearing is avoided, and the running efficiency of the bearing is improved.
Description
Technical Field
The utility model relates to a bearing technical field specifically is a convenient lubricated bearing.
Background
The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the bearing is only one part of the function of the bearing, the bearing can support the radial load, the bearing can also be understood as being used for fixing a shaft, namely the shaft can only realize rotation, and controls the axial and radial movement of the bearing, and the bearing can be divided into a lubricating bearing, a joint bearing, a deep groove ball bearing, a thrust ball bearing and the like.
Among the prior art, in order to reduce the influence to the transmission, must realize good lubrication on the bearing of high-speed axle, most bearings use lubricating oil to lubricate, because long-time the use, the lubricated oil reservoir can consume totally gradually, and the bearing radiating effect is not good simultaneously, and high temperature resistant effect is poor, and lubricating oil adds inconveniently, and lubricating oil can't obtain timely replenishment, lacks the lubrication of lubricating oil for bearing wearing and tearing are big, and then influences the operating efficiency and the life of bearing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convenient lubricated bearing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bearing convenient for lubrication comprises a bearing outer ring, wherein the surface of the bearing outer ring is provided with outer ring heat dissipation holes, the inner wall of the bearing outer ring is integrally connected with an oil groove, the inner wall of the oil groove is provided with oil outlet holes, an oil outlet channel is communicated and connected between the oil outlet holes, one side of the oil outlet channel is fixedly communicated with a ball raceway, a ball support is movably connected inside the bearing outer ring, the middle part of the ball support is movably connected with a ball body, the outer side of the ball body is integrally provided with a protective layer, a wear-resistant layer is fixedly arranged on the outer side of the protective layer, micropores are formed in the wear-resistant layer, a bearing inner ring is fixedly arranged in the ball support, the surface of the bearing inner ring is integrally provided with radiating fins, the surface of the bearing inner ring is provided with inner ring radiating holes, a cavity is formed between the bearing inner ring and the bearing outer ring, and two ends of the bearing outer ring are movably connected with dust covers.
Preferably, the fixed oil groove that is equipped with in oil groove top seals, and the middle part of oil groove inner wall has seted up a plurality of oil outlet to bearing inner race inner wall both sides are provided with two oil grooves.
Preferably, the inner wall of the bearing outer ring and the outer wall of the bearing inner ring form a cavity, and lubricating oil can be injected into the cavity.
Preferably, the size of the ball body matches the size of the ball raceway, and the ball body is provided with a plurality of articulated connections in the ball support.
Preferably, the dust caps are connected with the bearing outer ring in a clamping mode, one ends of the two dust caps are provided with sealing rings, and the other ends of the two dust caps are provided with soundproof cotton.
Preferably, the radiating fin is installed on the surface of the bearing inner ring through a screw, and the middle part of the radiating fin is provided with a plurality of inner ring radiating holes.
Preferably, the wear-resistant layer is arranged outside the ball body, and micropores for lubricating oil to adhere to are formed in the surface of the wear-resistant layer.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a convenient lubricated bearing, through setting up the oil groove, has realized storing unnecessary lubricating oil in the inside of oil groove, when the inside lubricating oil consumption of cavity is totally up, stores the inside lubricating oil of oil groove and can get into the cavity through the passageway that produces oil under the effect of pressure differential, supplements the lubricating oil of consumption in the cavity, can in time mend oil for the bearing, avoids the phenomenon of wearing and tearing to appear in the bearing, improves the operating efficiency of bearing.
(2) The utility model provides a heat that convenient lubricated bearing, through setting up the fin, realized that the heat that produces bearing in use through the outer lane louvre of seting up on the bearing outer lane and the inner circle louvre of seting up on the bearing inner circle gives off, the setting of fin further derives the heat that the bearing produced, and the radiating effect is good, and high temperature resistant is effectual.
(3) The utility model provides a convenient lubricated bearing, through setting up the shield, can prevent that the inside dust that is infected with of bearing, be favorable to protecting the inside spare part of bearing, improve the life of spare part, and the sealing washer can improve sealed effect, prevent the bearing oil leak, noise that the soundproof cotton can absorb the inside ball of some bearings and produce when rotating, the noise abatement spreads, improve the noise reduction effect, the shield can be realized opening the shield with sealed operation with the spacing draw-in groove of the spacing fixture block of bearing inner race setting, the operation installation is very convenient with the dismantlement.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the outer ring of the bearing of the present invention;
fig. 4 is a schematic structural view of the ball body of the present invention.
In the figure: 1. a bearing outer race; 2. heat dissipation holes on the outer ring; 3. an oil sump; 4. an oil outlet hole; 5. an oil outlet channel; 6. a cavity; 7. a ball race; 8. a ball support; 9. a ball body; 10. a protective layer; 11. a wear layer; 12. micropores; 13. a bearing inner race; 14. a heat sink; 15. inner ring heat dissipation holes; 16. and a dust cover.
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.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1-4, the utility model provides a technical solution: a bearing convenient for lubrication comprises a bearing outer ring 1, wherein the surface of the bearing outer ring 1 is provided with outer ring heat dissipation holes 2, the inner wall of the bearing outer ring 1 is integrally connected with an oil groove 3, the inner wall of the oil groove 3 is provided with oil outlet holes 4, oil outlet channels 5 are connected among the oil outlet holes 4 in a through mode, one side of each oil outlet channel 5 is fixedly communicated with a ball raceway 7, the inside of the bearing outer ring 1 is movably connected with a ball support 8, the middle part of each ball support 8 is movably connected with a ball body 9, the outer side of each ball body 9 is integrally provided with a protective layer 10, the outer side of each protective layer 10 is fixedly provided with a wear-resistant layer 11, each wear-resistant layer 11 is provided with micropores 12, the inside of each ball support 8 is fixedly provided with a bearing inner ring 13, the surface of each bearing inner ring 13 is integrally provided with heat dissipation fins 14, the surface of each bearing inner ring 13 is provided with heat dissipation holes 15, a cavity 6 is formed between the bearing inner ring 13 and the bearing outer ring 1, and two ends of the bearing outer ring 1 are movably connected with dust covers 16.
Referring to fig. 3 and 4, an oil groove 3 is fixedly arranged at the top of the oil groove 3 for sealing, a plurality of oil outlet holes 4 are formed in the middle of the inner wall of the oil groove 3, and two oil grooves 3 are formed in two sides of the inner wall of the bearing outer ring 1.
Further, oil groove 3 seals and can prevent that the inside lubricating oil of oil groove 3 from leaking, and oil groove 3 is connected with oil outlet channel 5, and unnecessary lubricating oil can be stored in getting into oil groove 3 through oil outlet channel 5, is favorable to reducing extravagantly.
Referring to fig. 4, the inner wall of the bearing outer ring 1 and the outer wall of the bearing inner ring 13 form a cavity 6, and the cavity 6 can be filled with lubricating oil.
Furthermore, lubricating oil is injected into the cavity 6, and when the oil pressure on both sides of the oil outlet hole 4 is inconsistent due to the consumption of the lubricating oil in the cavity 6, the lubricating oil stored in the oil groove 3 enters the cavity 6 through the oil outlet passage 5 under the action of pressure difference, so that the consumed lubricating oil in the cavity 6 is replenished.
As shown with reference to fig. 3 and 4, the ball body 9 is dimensioned to match the dimensions of the ball tracks 7 and the ball body 9 is provided with a plurality of articulations in the ball support 8.
Further, after lubricating oil is injected, the ball body 9 forms a layer of oil film between the ball rolling ways 7, so that the friction force generated when the ball body 9 rotates is reduced, and the ball rolling ways 7 and the ball body 9 are matched in size, so that the ball body 9 can rotate in the ball rolling ways 7 and cannot fall.
Referring to fig. 2, the dust caps 16 are connected with the bearing outer ring 1 in a clamping manner, and one ends of the two dust caps 16 are provided with sealing rings, and the other ends are provided with soundproof cotton.
Further, the dust cover 16 can prevent dust from entering the bearing, the sealing ring is arranged to improve the sealing effect, oil leakage of the bearing is prevented, noise generated when part of balls inside the bearing rotate can be absorbed by the soundproof cotton, noise is reduced, and the noise reduction effect is improved.
Referring to fig. 1, the heat sink 14 is mounted on the surface of the bearing inner ring 13 by screws, and a plurality of inner ring heat dissipation holes 15 are formed in the middle of the heat sink 14.
Further, the heat generated by the bearing in use is dissipated through the outer ring heat dissipation holes 2 and the inner ring heat dissipation holes 15, the heat generated by the bearing is further conducted out through the arrangement of the heat dissipation fins 14, the heat dissipation effect is good, and the high-temperature resistant effect is good.
Referring to fig. 1, the wear-resistant layer 11 is disposed outside the ball body 9, and the surface of the wear-resistant layer 11 is provided with micropores 12 for adhesion of lubricating oil.
Further, the setting of wearing layer 11 has improved the wear-resisting effect of ball body 9, and 11 surperficial micropores 12 of wearing layer make lubricating oil can be fine attached to the surface of ball body 9 for the bearing is lubricated convenient, and is lubricated effectual.
The working principle is as follows: when the bearing is used, when lubricating oil needs to be injected into the bearing, firstly, the dust cover 16 is separated from the clamping of the bearing outer ring 1, the dust cover 16 can be opened, then, the lubricating oil is injected into the cavity 6, redundant lubricating oil can enter the oil groove 3 through the oil outlet channel 5 to be stored, after the lubricating oil is filled, the dust cover 16 and the bearing outer ring 1 are clamped and connected through the clamping groove and the clamping block, the ball body 9 is fixed inside the ball support 8, when the bearing outer ring 1 rotates, the ball body 9 rolls inside the ball rolling way 7, after the bearing works for a long time, the lubricating oil inside the cavity 6 is consumed, so that the oil pressure at two sides of the oil outlet 4 is inconsistent, the oil pressure inside the cavity 6 is small, the lubricating oil stored inside the oil groove 3 can enter the cavity 6 through the oil outlet channel 5 under the action of pressure difference, and the lubricating oil consumed in the cavity 6 is supplemented, protective layer 10 in the ball body 9 outside can improve the life of ball body 9, and the wearing layer 11 in the protective layer 10 outside has improved ball body 9 wear-resisting effect, micropore 12 in the wearing layer 11 outside makes the fine attached to ball body 9 surface of lubricating oil, and can produce heat at the bearing rotation in-process, the outer lane louvre 2 on 1 surface of bearing inner race and the inner circle louvre 15 on 13 surfaces of bearing inner race can effectually give off the heat that the bearing produced, 13 fins 14 of bearing inner race further derive the heat that the bearing produced, make the bearing radiating effect good, high temperature resistant is effectual.
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 (7)
1. A convenient lubricated bearing, includes bearing inner race (1), its characterized in that: the bearing outer ring (1) is provided with outer ring heat dissipation holes (2) on the surface, the inner wall of the bearing outer ring (1) is integrally connected with an oil groove (3), the inner wall of the oil groove (3) is provided with oil outlet holes (4), oil outlet channels (5) are connected among the oil outlet holes (4) in a penetrating manner, one side of each oil outlet channel (5) is fixedly communicated with a ball raceway (7), the inside of the bearing outer ring (1) is movably connected with a ball support (8), the middle part of each ball support (8) is movably connected with a ball body (9), the outer side of each ball body (9) is integrally provided with a protective layer (10), the outer side of each protective layer (10) is fixedly provided with a wear-resistant layer (11), micropores (12) are formed in the wear-resistant layer (11), a bearing inner ring (13) is fixedly arranged in the ball support, the bearing inner ring heat dissipation structure is characterized in that inner ring heat dissipation holes (15) are formed in the surface of the bearing inner ring (13), a cavity (6) is formed between the bearing inner ring (13) and the bearing outer ring (1), and two ends of the bearing outer ring (1) are movably connected with dust covers (16).
2. A lubrication facilitating bearing according to claim 1, wherein: the oil groove (3) is fixedly arranged at the top of the oil groove (3) and is sealed, a plurality of oil outlet holes (4) are formed in the middle of the inner wall of the oil groove (3), and two oil grooves (3) are formed in two sides of the inner wall of the bearing outer ring (1).
3. A lubrication facilitating bearing according to claim 1, wherein: the bearing inner ring (1) inner wall and the bearing inner ring (13) outer wall form a cavity (6), and lubricating oil can be injected into the cavity (6).
4. A lubrication facilitating bearing according to claim 1, wherein: the size of the ball body (9) is matched with that of the ball raceway (7), and the ball body (9) is provided with a plurality of movable connections in the ball support (8).
5. A lubrication facilitating bearing according to claim 1, wherein: the dust covers (16) are connected with the bearing outer ring (1) in a clamping mode, one ends of the two dust covers (16) are provided with sealing rings, and the other ends of the two dust covers are provided with soundproof cotton.
6. A lubrication facilitating bearing according to claim 1, wherein: the radiating fin (14) is installed on the surface of the bearing inner ring (13) through screws, and a plurality of inner ring radiating holes (15) are formed in the middle of the radiating fin (14).
7. A lubrication facilitating bearing according to claim 1, wherein: the wear-resistant layer (11) is arranged outside the ball body (9), and micropores (12) for lubricating oil to adhere to are formed in the surface of the wear-resistant layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713945.1U CN213870774U (en) | 2020-11-23 | 2020-11-23 | Bearing convenient to lubricate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713945.1U CN213870774U (en) | 2020-11-23 | 2020-11-23 | Bearing convenient to lubricate |
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| Publication Number | Publication Date |
|---|---|
| CN213870774U true CN213870774U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022713945.1U Active CN213870774U (en) | 2020-11-23 | 2020-11-23 | Bearing convenient to lubricate |
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| CN (1) | CN213870774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396428A (en) * | 2021-12-29 | 2022-04-26 | 黄国栋 | Sealed bearing |
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2020
- 2020-11-23 CN CN202022713945.1U patent/CN213870774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396428A (en) * | 2021-12-29 | 2022-04-26 | 黄国栋 | Sealed bearing |
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