CN220956146U - High-rotation-speed high-wear-resistance powder metallurgy oil-retaining bearing - Google Patents
High-rotation-speed high-wear-resistance powder metallurgy oil-retaining bearing Download PDFInfo
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- CN220956146U CN220956146U CN202323135249.7U CN202323135249U CN220956146U CN 220956146 U CN220956146 U CN 220956146U CN 202323135249 U CN202323135249 U CN 202323135249U CN 220956146 U CN220956146 U CN 220956146U
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- powder metallurgy
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- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 23
- 238000001179 sorption measurement Methods 0.000 claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 35
- 239000003921 oil Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 230000035515 penetration Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to the technical field of powder metallurgy oil-retaining bearings, in particular to a high-rotation-speed high-wear-resistance powder metallurgy oil-retaining bearing, which comprises a bearing main body, wherein a plurality of groups of connecting holes are formed in one side of the top of the bearing main body, one side of the inner wall of each group of connecting holes is rotationally connected with a one-way valve, and a plurality of groups of storage grooves are formed in one side of the inner wall of the bearing main body. According to the high-rotation-speed high-wear-resistance powder metallurgy oil-containing bearing, through the arrangement of the connecting hole, the one-way valve, the storage groove, the adsorption sponge and the penetration hole, the connecting hole is used for injecting lubricating oil, the one-way valve is used for preventing the lubricating oil in the bearing from exuding, the storage groove is used for storing the injected lubricating oil, the adsorption sponge is used for adsorbing the lubricating oil, the lubricating oil in the adsorption sponge can be slowly discharged, and the penetration hole is used for discharging the lubricating oil to the surface of the rotor so as to provide a high-rotation-speed effect for the rotor, so that the effect of conveniently adding the lubricating oil to the rotor in the bearing is achieved, and leakage of the lubricating oil can be prevented.
Description
Technical Field
The utility model relates to the technical field of powder metallurgy oil-retaining bearings, in particular to a high-rotation-speed high-wear-resistance powder metallurgy oil-retaining bearing.
Background
The powder metallurgy oil-containing bearing is a sliding bearing which is made of porous materials and is provided with lubricating oil in pores, and the thermal expansion coefficients of the porous materials and the lubricating oil are different, so that the oil is squeezed into a friction surface from the pores during working, and is sucked back into the pores along with temperature reduction when the working is stopped, and the existing powder metallurgy oil-containing bearing is convenient and fast to use, so that the use efficiency of the existing powder metallurgy oil-containing bearing is improved.
Patent document CN212272622U discloses a "high rotational speed, high wear-resisting powder metallurgy oiliness bearing, including the power shaft, the fixed bonding of external surface of power shaft has first wearing layer, and the surface of first wearing layer is provided with self-lubricating arrangement, and self-lubricating arrangement is including oiliness bearing body, and the surface of first wearing layer is fixed cup jointing with the inner wall of oiliness bearing body. The high-rotation-speed high-wear-resistance powder metallurgy oil-containing bearing has the characteristics that when the oil-containing bearing body is applied to a direct-current fan, the contact surface of the power shaft of a motor and the oil-containing bearing body is lubricated, the friction force between the power shaft of the motor and the oil-containing bearing body is greatly reduced, the wear resistance is good, the service life is long, and meanwhile, high-temperature gas generated by friction between the motor running power shaft of the direct-current fan and the oil-containing bearing body is effectively radiated, so that smooth operation of the motor is ensured.
When the device is used, the contact surface of the power shaft of the motor and the oil-containing bearing body is lubricated, so that the friction force between the power shaft of the motor and the oil-containing bearing body is greatly reduced, the wear resistance is good, the service life is long, the friction between the device and other connecting pieces can be reduced, the whole operation effect of the device in use is simple, lubricating oil is stored in pores inside the device, the whole device can easily leak the lubricating oil, the use of the device is influenced, and workers are required to improve the device.
Disclosure of utility model
The utility model aims to provide a high-rotation-speed high-wear-resistance powder metallurgy oil-retaining bearing so as to solve the problems in the background art.
In order to achieve the above purpose, the utility model provides a high-rotation-speed high-wear-resistance powder metallurgy oil-containing bearing, which comprises a bearing main body, wherein a plurality of groups of connecting holes are formed in one side of the top of the bearing main body, a plurality of groups of one side of the inner wall of each connecting hole is rotationally connected with a one-way valve, a plurality of groups of storage tanks are formed in one side of the inner wall of the bearing main body, one side of the top of each storage tank is fixedly connected with the bottom of each connecting hole, and one side of the inner wall of each storage tank is fixedly connected with an adsorption sponge.
When the lubricating oil in the sponge is excessive or used for a long time, the lubricating oil in the sponge can be slowly discharged.
Preferably, one side of the inner wall of the bearing main body is rotationally connected with a plurality of groups of rotors, and the middle part of the bearing main body is in a hollowed-out state.
Preferably, a plurality of groups of penetrating holes are formed in one side of the surface of the storage groove, and the surfaces of the plurality of groups of penetrating holes are all arranged on the back surface of the rotor.
The lubricating oil is discharged to the surface of the rotor by the penetration holes so as to provide the effect of high rotation speed to the rotor.
Preferably, the middle part of the surface of the bearing main body is fixedly connected with a heat absorbing plate, and one side of the back surface of the heat absorbing plate is arranged on the outer surface of the storage groove.
The high temperature generated by the bearing is absorbed by the heat absorbing plate.
Preferably, one side of the surface of the heat absorbing plate is fixedly connected with a heat conducting ring, and one side of the inner wall of the heat conducting ring is sleeved on the surface of the bearing main body.
The temperature of the surface of the heat absorbing plate is absorbed and led out by the heat conducting ring.
Preferably, the upper side and the lower side of the heat conducting ring are fixedly connected with a plurality of groups of heat radiating rods, and the plurality of groups of heat radiating rods are arranged on the upper side and the lower side of the surface of the bearing main body.
And heat generated by the bearing is rapidly discharged by utilizing the heat dissipation rods at the upper side and the lower side.
Preferably, a bearing sleeve is fixedly connected to one side of the surface of the heat conducting ring, and an anti-abrasion layer is fixedly connected to one side of the surface of the bearing sleeve.
The bearing sleeve is utilized to protect the internal bearing main body.
Preferably, the middle part fixedly connected with protection lantern ring on bearing housing surface, one side fixedly connected with skid resistant course on protection lantern ring surface.
The whole wear-resistant protection treatment is carried out through the protection lantern ring.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, through the arrangement of the connecting hole, the one-way valve, the storage tank, the adsorption sponge and the penetration hole, the connecting hole is used for injecting lubricating oil, the one-way valve is used for preventing the lubricating oil in the bearing from exuding, the storage tank is used for storing the injected lubricating oil, the adsorption sponge is used for carrying out adsorption treatment on the lubricating oil, the lubricating oil in the adsorption sponge can be slowly discharged, and the penetration hole is used for discharging the lubricating oil to the surface of the rotor so as to provide a high-rotating-speed effect for the rotor, so that the effect of conveniently adding the lubricating oil to the rotor in the bearing is achieved, and leakage of the rotor can be prevented.
2. According to the utility model, through the arrangement of the heat absorbing plate, the heat radiating rod and the protection sleeve ring, the high temperature generated by the bearing is absorbed by the heat absorbing plate, the temperature on the surface of the heat absorbing plate is absorbed and led out by the heat conducting ring, the heat generated by the bearing is rapidly discharged by the heat radiating rods on the upper side and the lower side, the bearing sleeve is used for protecting the internal bearing main body, and the whole wear-resistant protection treatment is carried out by the protection sleeve ring, so that the effects of heat radiation and protection on the bearing main body are achieved, and the heat radiating device is convenient for workers to use.
Drawings
FIG. 1 is a perspective view of a split structure of the present utility model;
FIG. 2 is a perspective view of the structure of the present utility model;
FIG. 3 is a schematic view of the adsorption sponge of the present utility model;
Fig. 4 is a schematic structural view of the check valve of the present utility model.
In the figure: 1. a bearing body; 2. a connection hole; 3. a one-way valve; 4. a storage tank; 5. adsorbing the sponge; 6. a rotor; 7. a penetration hole; 8. a heat absorbing plate; 9. a heat conducting ring; 10. a heat dissipation rod; 11. a bearing sleeve; 12. a protective collar.
Detailed Description
Referring to fig. 1 to 4, a high-rotation-speed high-wear-resistance powder metallurgy oil-retaining bearing;
Including bearing body 1, multiunit connecting hole 2 has been seted up to one side at bearing body 1 top, multiunit connecting hole 2 one side of inner wall all rotates and is connected with check valve 3, multiunit holding vessel 4 has been seted up to one side at bearing body 1 inner wall, and one side fixedly connected with in connecting hole 2 bottom at holding vessel 4 top, one side fixedly connected with absorption sponge 5 at holding vessel 4 inner wall, one side rotation of bearing body 1 inner wall is connected with multiunit rotor 6, bearing body 1's middle part is the fretwork state, multiunit infiltration hole 7 has been seted up to one side at holding vessel 4 surface, and multiunit infiltration hole 7's surface all sets up in rotor 6's back.
During the use, be provided with a plurality of connecting holes 2 at the top of bearing main part 1, connecting hole 2 is used for injecting lubricating oil, and be provided with check valve 3 at the interior bottom wall of connecting hole 2, utilize check valve 3 to prevent that inside lubricating oil from oozing, and be provided with reservoir 4 in the bottom of connecting hole 2, utilize reservoir 4 to the lubricating oil storage of injection, be provided with the absorption sponge 5 in the inside of reservoir 4, utilize absorption sponge 5 to adsorb the processing to lubricating oil, when the excessive or long-term use of lubricating oil in inside, the inside lubricating oil of absorption sponge 5 can slowly discharge, and set up the infiltration hole 7 in one side of reservoir 4, utilize infiltration hole 7 to arrange lubricating oil to the surface of rotor 6, in order to provide the effect of high rotational speed to rotor 6.
The middle part fixedly connected with absorber plate 8 on bearing body 1 surface, and one side at the absorber plate 8 back sets up in the surface of holding vessel 4, one side fixedly connected with heat conduction ring 9 on absorber plate 8 surface, and one side of heat conduction ring 9 inner wall cup joints in the surface of bearing body 1, the equal fixedly connected with multiunit heat dissipation pole 10 of upper and lower both sides of heat conduction ring 9, and multiunit heat dissipation pole 10 all sets up in the upper and lower both sides on the surface of bearing body 1, one side fixedly connected with bearing housing 11 on heat conduction ring 9 surface, one side fixedly connected with wearing layer on bearing housing 11 surface, the middle part fixedly connected with protection lantern ring 12 on bearing housing 11 surface, one side fixedly connected with skid resistant course on protection lantern ring 12 surface.
When the bearing is used, the heat absorbing plate 8 is arranged on the surface of the bearing main body 1, the heat absorbing plate 8 is used for absorbing the high temperature generated by the bearing, the heat conducting ring 9 is arranged on the surface of the heat absorbing plate 8, the heat absorbing plate 8 is used for absorbing and guiding out the temperature on the surface of the heat absorbing plate 8, the heat conducting ring 9 is provided with the plurality of heat radiating rods 10 on the upper side and the lower side, the heat radiating rods 10 on the two sides are exposed outside, then the heat generated by the bearing is rapidly discharged by the heat radiating rods 10 on the upper side and the lower side, the bearing sleeve 11 is arranged outside the heat conducting ring 9, the bearing main body 1 inside is protected by the bearing sleeve 11, the protecting sleeve ring 12 is arranged outside the bearing sleeve 11, and the whole wear-resisting protecting treatment is carried out by the protecting sleeve 12.
The theory of operation, connecting hole 2 is used for injecting lubricating oil, check valve 3 prevents that inside lubricating oil from oozing, holding vessel 4 is to the lubricating oil storage of injection, adsorb sponge 5 and adsorb the processing to lubricating oil, the inside lubricating oil of absorption sponge 5 can slowly discharge, utilize the penetration hole 7 to arrange the surface of rotor 6 with lubricating oil, the high temperature that the absorber plate 8 produced absorbs the bearing, and heat-conducting ring 9 absorbs and derives the temperature on absorber plate 8 surface, the radiating rod 10 of both sides all exposes in the outside, then utilize the radiating rod 10 of upper and lower both sides to discharge the heat that the bearing produced fast, bearing housing 11 protects inside bearing main part 1, protection lantern ring 12 is whole wear-resisting protection processing.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a high wear-resisting powder metallurgy oiliness bearing of high rotational speed, includes bearing main part (1), its characterized in that: the bearing comprises a bearing main body (1), wherein a plurality of groups of connecting holes (2) are formed in one side of the top of the bearing main body (1), a plurality of groups of one-way valves (3) are rotatably connected to one side of the inner wall of the connecting holes (2), a plurality of groups of storage grooves (4) are formed in one side of the inner wall of the bearing main body (1), one side of the top of each storage groove (4) is fixedly connected to the bottom of the corresponding connecting hole (2), and an adsorption sponge (5) is fixedly connected to one side of the inner wall of each storage groove (4).
2. The high-speed high-wear-resistance powder metallurgy oil-retaining bearing according to claim 1, wherein: one side of the inner wall of the bearing main body (1) is rotationally connected with a plurality of groups of rotors (6), and the middle part of the bearing main body (1) is in a hollowed-out state.
3. The high-speed high-wear-resistance powder metallurgy oil-retaining bearing according to claim 1, wherein: a plurality of groups of penetrating holes (7) are formed in one side of the surface of the storage groove (4), and the surfaces of the groups of penetrating holes (7) are all arranged on the back surface of the rotor (6).
4. The high-speed high-wear-resistance powder metallurgy oil-retaining bearing according to claim 1, wherein: the middle part fixedly connected with absorber plate (8) on bearing main part (1) surface, and one side at absorber plate (8) back sets up in the surface of holding tank (4).
5. The high-speed high-wear-resistance powder metallurgy oil-retaining bearing according to claim 4, wherein: one side of the surface of the heat absorbing plate (8) is fixedly connected with a heat conducting ring (9), and one side of the inner wall of the heat conducting ring (9) is sleeved on the surface of the bearing main body (1).
6. The high-speed high-wear-resistance powder metallurgy oil-retaining bearing according to claim 5, wherein: the upper side and the lower side of the heat conducting ring (9) are fixedly connected with a plurality of groups of heat radiating rods (10), and the plurality of groups of heat radiating rods (10) are arranged on the upper side and the lower side of the surface of the bearing main body (1).
7. The high-speed high-wear-resistance powder metallurgy oil-retaining bearing according to claim 5, wherein: one side of the surface of the heat conducting ring (9) is fixedly connected with a bearing sleeve (11), and one side of the surface of the bearing sleeve (11) is fixedly connected with an anti-wear layer.
8. The high-speed high-wear-resistance powder metallurgy oil-retaining bearing according to claim 7, wherein: the middle part fixedly connected with protection lantern ring (12) on bearing housing (11) surface, one side fixedly connected with skid resistant course on protection lantern ring (12) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323135249.7U CN220956146U (en) | 2023-11-21 | 2023-11-21 | High-rotation-speed high-wear-resistance powder metallurgy oil-retaining bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323135249.7U CN220956146U (en) | 2023-11-21 | 2023-11-21 | High-rotation-speed high-wear-resistance powder metallurgy oil-retaining bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956146U true CN220956146U (en) | 2024-05-14 |
Family
ID=91020487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323135249.7U Active CN220956146U (en) | 2023-11-21 | 2023-11-21 | High-rotation-speed high-wear-resistance powder metallurgy oil-retaining bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956146U (en) |
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2023
- 2023-11-21 CN CN202323135249.7U patent/CN220956146U/en active Active
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