CN219413267U - Hollow shaft type energy-saving hydrostatic bearing - Google Patents
Hollow shaft type energy-saving hydrostatic bearing Download PDFInfo
- Publication number
- CN219413267U CN219413267U CN202320771416.8U CN202320771416U CN219413267U CN 219413267 U CN219413267 U CN 219413267U CN 202320771416 U CN202320771416 U CN 202320771416U CN 219413267 U CN219413267 U CN 219413267U
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- Prior art keywords
- rotating shaft
- hydrostatic bearing
- type energy
- oil
- fixedly connected
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- 230000002706 hydrostatic effect Effects 0.000 title claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 28
- 239000010687 lubricating oil Substances 0.000 description 27
- 239000000243 solution Substances 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The utility model relates to the technical field of bearing production and manufacturing, and discloses a hollow shaft type energy-saving hydrostatic bearing which comprises a first rotating shaft, wherein the outer side of the first rotating shaft is rotationally connected with a second rotating shaft, a plurality of evenly distributed grooves are formed in the inner side wall of the second rotating shaft, one end of the second rotating shaft is fixedly connected with a turntable, a storage bin is formed in the turntable, one side of the bottom end of the turntable is fixedly connected with an oil outlet, a rubber block is arranged in the oil outlet, and the bottom end of the turntable is fixedly connected with a rubber ring which is arranged on the outer side of one end, close to the turntable, of the first rotating shaft.
Description
Technical Field
The utility model relates to the technical field of bearing production and manufacturing, in particular to a hollow shaft type energy-saving hydrostatic bearing.
Background
Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the coefficient of friction during its movement and ensure that its accuracy of rotation is supported, i.e. to explain literally the bearing, but this is only a part of its action, supporting it essentially is able to take up radial loads. It is also understood that it is used to fix the shaft, and the bearing is fast and easy to optimize and has a recording function. The fixed shaft can only rotate, and the axial and radial movements of the fixed shaft are controlled. The motor cannot work at all without a bearing, and can be classified into a sliding bearing, a rolling bearing, a deep groove ball bearing, a hydrostatic bearing, and the like.
The hydrostatic bearing is one of the hydrostatic bearings, and is a sliding bearing which uses a pressure pump to forcibly pump pressure lubricant into a tiny gap between the bearing and a shaft, and can be divided into two types according to the types of the lubricant, wherein the hydrostatic bearing mainly uses oil as the lubricant, the hydrostatic bearing is the other type of the hydrostatic bearing, uses gas as the lubricant, mainly uses air as the lubricant, uses a plurality of hydrostatic bearings, has a smaller application range, and needs to be filled when the lubricating oil is injected into the bearing. Meanwhile, when the bearing runs, lubricating oil in the bearing can flow onto a workbench, and collection and secondary utilization are often inconvenient.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a hollow shaft type energy-saving hydrostatic bearing.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a hollow shaft type energy-saving hydrostatic bearing, includes pivot one, pivot one outside rotates and is connected with pivot two, a plurality of evenly distributed's fluting has been seted up to pivot two inside walls, pivot two one end fixedly connected with carousel, the storage storehouse is seted up to the carousel inside, carousel bottom one side fixedly connected with oil-out, the inside rubber piece that is provided with of oil-out, carousel bottom fixedly connected with rubber circle, the rubber circle sets up in the one end outside that is close to the carousel in pivot one.
As a further description of the above technical solution:
the rotary shafts are rotatably connected inside the rotary plates at one end, and an anti-corrosion coating is arranged on the outer side of each rotary shaft.
As a further description of the above technical solution:
one end of the rotating shaft, which is far away from the turntable, is rotationally connected with an oil groove, and one side of the oil groove is provided with an oil filling port.
As a further description of the above technical solution:
the inside cavity of having seted up of oil groove, the inside fixedly connected with sponge piece of cavity.
As a further description of the above technical solution:
the oil groove is far away from one side of the oil filling port and provided with a plurality of evenly distributed through holes, and the through holes are arranged on one side of the groove.
As a further description of the above technical solution:
the inner top wall of the storage bin is fixedly connected with a sealing ring, and the sealing ring is arranged on the outer side of the rotating shaft.
As a further description of the above technical solution:
the oil groove one side fixedly connected with sealing ring, the sealing ring sets up in the pivot one and is close to the one end outside of oil groove.
The utility model has the following beneficial effects:
in the utility model, when the bearing stops rotating and stands up, the lubricating oil between the first rotating shaft and the second rotating shaft flows downwards due to gravity and flows into the storage bin in the turntable along the first rotating shaft, the lubricating oil is collected, and after the storage bin is fully filled with the lubricating oil, the rubber block at the bottom end of the storage bin can be taken down, so that the lubricating oil in the storage bin flows out through the oil outlet and is collected for secondary use.
Drawings
Fig. 1 is a front perspective view of a hollow shaft type energy-saving hydrostatic bearing according to the present utility model;
FIG. 2 is a front perspective view of a first rotary shaft of a hollow shaft type energy-saving hydrostatic bearing according to the present utility model;
fig. 3 is a schematic diagram of a front view and a perspective structure of a turntable of a hollow shaft type energy-saving hydrostatic bearing according to the present utility model;
fig. 4 is a front perspective cross-sectional view of an oil groove of a hollow shaft type energy-saving hydrostatic bearing according to the present utility model.
Legend description:
1. a first rotating shaft; 2. an oil groove; 3. a second rotating shaft; 4. a turntable; 5. slotting; 6. a rubber block; 7. an oil outlet; 8. a rubber ring; 9. an oil filling port; 10. a sponge block; 11. a through hole; 12. a cavity; 13. an anti-corrosion coating; 14. a storage bin; 15. a seal ring; 16. and (3) a sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a hollow shaft type energy-saving hydrostatic bearing, including pivot 1, pivot 1 outside rotates and is connected with pivot 2 3, a plurality of evenly distributed's fluting 5 have been seted up to pivot 3 inside wall, utilize the operation of fluting 5 to realize making the lubricating oil that carries between pivot 1 and the pivot 2 3 through the through-hole 11 be full of between pivot 1 and the pivot 2 3, thereby reduce frictional force between the two, pivot 3 one end fixedly connected with carousel 4, the inside storage storehouse 14 that sets up of carousel 4, utilize the cooperation of carousel 4 and storage storehouse 14 to realize collecting the lubricating oil that overflows from between pivot 1 and the pivot 2, carousel 4 bottom one side fixedly connected with oil-out 7, utilize the operation realization of oil-out 7 to realize with storing the inside lubricating oil of storehouse 14 to carry out the secondary use, the inside rubber piece 6 that is provided with of oil-out 7, utilize the operation realization of rubber piece 6 to seal oil-out 7, utilize the operation of rubber piece 8 to realize preventing to store inside lubricating oil along pivot 1 of storehouse 14 and flow, rubber piece 8 sets up in 1 and is close to the outside of one 1, when the cooperation of carousel 4 and storage storehouse 14, the inside is used to stop rotating 1 and 2, thereby take out the inside can be filled with the inside 14 through the inside of storage storehouse 14 to take out through the inside of the rubber piece 7 to the inside of 14 when the inside is used to be filled with the inside of the cavity 12.
One end of the rotating shaft I1 is rotationally connected in the rotary table 4, an anti-corrosion coating 13 is arranged on the outer side of the rotating shaft II 3, the oxidation speed of the rotating shaft II 3 in the using process is slowed down by utilizing the operation of the anti-corrosion coating 13, the service life of the rotating shaft II is prolonged, one end of the rotating shaft I1 far away from the rotary table 4 is rotationally connected with an oil groove 2, the effect of storing lubricating oil is realized by utilizing the operation of a cavity 12 in the oil groove 2, an oil filling opening 9 is arranged on one side of the oil groove 2, the lubricating oil is filled into the cavity 12 through the oil filling opening 9, the sponge block 10 in the cavity 12 is fully sucked with lubricating oil, when a bearing rotates, the lubricating oil in the sponge block 10 is thrown out of the sponge block 10 by utilizing centrifugal force, and the lubricating oil is fully filled between the rotating shaft I1 and the rotating shaft II 3 through a through hole 11 to be thrown into a groove 5, so that friction force between the rotating shaft I and the rotating shaft II is reduced, the cavity 12 is arranged in the oil groove 2, the inside of the cavity 12 is fixedly connected with a sponge block 10, the effect of storing lubricating oil is realized by utilizing the operation of the cavity 12, the lubricating oil is prevented from flowing out along a gap between the oil groove 2 and the rotating shaft 1 by utilizing the operation of the sponge block 10, a plurality of evenly distributed through holes 11 are formed in one side of the oil groove 2 away from the oil filling port 9, the through holes 11 are arranged on one side of the groove 5, when a bearing rotates, the lubricating oil in the sponge block 10 is thrown out of the sponge block 10 through centrifugal force and is thrown into the groove 5 through the through holes 11, the space between the rotating shaft 1 and the rotating shaft 3 is filled with the lubricating oil, so that the friction force between the rotating shaft 1 and the rotating shaft 3 is reduced, a sealing ring 15 is fixedly connected to the inner top wall of the storage bin 14, the sealing ring 15 is arranged on the outer side of the rotating shaft 1, noise generated when the rotating shaft 1 and the rotating shaft 3 are blocked by utilizing the operation of the sealing ring 15, a sealing ring 16 is fixedly connected to one side of the oil groove 2, the sealing ring 16 is arranged at the outer side of one end of the first rotating shaft 1, which is close to the oil groove 2, and the matching of the rubber ring 8 and the sealing ring 16 is used for preventing lubricating oil from flowing out along the first rotating shaft 1 and flowing onto the workbench, and simultaneously, noise generated by mutual friction when the first rotating shaft 1 and the second rotating shaft 3 rotate can be blocked.
Working principle: the lubricating oil is injected into the cavity 12 through the oil injection port 9, the sponge block 10 in the cavity 12 is fully filled with the lubricating oil, the lubricating oil in the sponge block 10 is thrown out of the sponge block 10 by utilizing centrifugal force when the bearing rotates, and is conveyed into the groove 5 through the through hole 11, so that the space between the rotating shafts 1 and 2 and 3 can be filled with the lubricating oil, friction between the rotating shafts 1 and 2 and 3 is reduced, meanwhile, when the bearing stops rotating and stands up, the lubricating oil between the rotating shafts 1 and 3 can flow downwards due to gravity, flows into the storage bin 14 in the turntable 4 along the rotating shaft 1, is collected and stored, the rubber block 6 at the bottom end of the storage bin 14 can be taken down after the bearing rotates, the lubricating oil in the storage bin 14 flows out through the oil outlet 7 and is collected and is injected into the cavity 12 again through the oil injection port 9, the secondary utilization effect is realized, and meanwhile, the lubricating oil is prevented from flowing out onto the workbench along the rotating shaft 1 by utilizing the cooperation of the rubber ring 8 and the sealing ring.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a hollow shaft type energy-conserving hydrostatic bearing, includes pivot one (1), its characterized in that: the novel rotary table is characterized in that a rotary shaft II (3) is rotationally connected to the outer side of the rotary shaft I (1), a plurality of evenly distributed grooves (5) are formed in the inner side wall of the rotary shaft II (3), a rotary table (4) is fixedly connected to one end of the rotary shaft II (3), a storage bin (14) is formed in the rotary table (4), an oil outlet (7) is fixedly connected to one side of the bottom end of the rotary table (4), a rubber block (6) is arranged in the oil outlet (7), a rubber ring (8) is fixedly connected to the bottom end of the rotary table (4), and the rubber ring (8) is arranged outside one end, close to the rotary table (4), of the rotary shaft I (1).
2. A hollow shaft type energy saving hydrostatic bearing as defined in claim 1, wherein: one end of the first rotating shaft (1) is rotatably connected inside the rotary table (4), and an anti-corrosion coating (13) is arranged on the outer side of the second rotating shaft (3).
3. A hollow shaft type energy saving hydrostatic bearing as defined in claim 1, wherein: one end of the first rotating shaft (1) far away from the rotary table (4) is rotationally connected with an oil groove (2), and an oil filling port (9) is formed in one side of the oil groove (2).
4. A hollow shaft type energy saving hydrostatic bearing as claimed in claim 3, wherein: the oil tank (2) is internally provided with a cavity (12), and a sponge block (10) is fixedly connected inside the cavity (12).
5. A hollow shaft type energy saving hydrostatic bearing as claimed in claim 3, wherein: a plurality of evenly distributed through holes (11) are formed in one side, away from the oil filling port (9), of the oil groove (2), and the through holes (11) are formed in one side of the groove (5).
6. A hollow shaft type energy saving hydrostatic bearing as defined in claim 1, wherein: the inner top wall of the storage bin (14) is fixedly connected with a sealing ring (15), and the sealing ring (15) is arranged on the outer side of the first rotating shaft (1).
7. A hollow shaft type energy saving hydrostatic bearing as claimed in claim 3, wherein: one side of the oil groove (2) is fixedly connected with a sealing ring (16), and the sealing ring (16) is arranged on the outer side of one end, close to the oil groove (2), of the rotating shaft I (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320771416.8U CN219413267U (en) | 2023-04-10 | 2023-04-10 | Hollow shaft type energy-saving hydrostatic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320771416.8U CN219413267U (en) | 2023-04-10 | 2023-04-10 | Hollow shaft type energy-saving hydrostatic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219413267U true CN219413267U (en) | 2023-07-25 |
Family
ID=87234346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320771416.8U Active CN219413267U (en) | 2023-04-10 | 2023-04-10 | Hollow shaft type energy-saving hydrostatic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219413267U (en) |
-
2023
- 2023-04-10 CN CN202320771416.8U patent/CN219413267U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hollow shaft energy-saving static pressure bearing Granted publication date: 20230725 Pledgee: Shandong Linqing Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Better Bearing Manufacturing Co.,Ltd. Registration number: Y2024980016533 |