CN114704545A - Strong-magnetic-resistance and rust-proof metal bearing - Google Patents
Strong-magnetic-resistance and rust-proof metal bearing Download PDFInfo
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- CN114704545A CN114704545A CN202210314382.XA CN202210314382A CN114704545A CN 114704545 A CN114704545 A CN 114704545A CN 202210314382 A CN202210314382 A CN 202210314382A CN 114704545 A CN114704545 A CN 114704545A
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- 239000002184 metal Substances 0.000 title claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 239000010687 lubricating oil Substances 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 10
- 239000003921 oil Substances 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 238000007791 dehumidification Methods 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
- F16C37/007—Cooling of bearings of rolling bearings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/04—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies
- G01K13/08—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies in rotary movement
Abstract
The invention discloses a strong-magnetic-resistance stainless metal bearing, belonging to the technical field of bearings, and solving the problems that the prior deep groove ball bearing does not dissipate heat and is easy to generate condensate to corrode the bearing and reduce the service life of the bearing. Meanwhile, a plurality of groups of plugging plates for stopping ventilation and keeping the inside clean are uniformly arranged on the inner shaft barrel at the inner side of the air supply unit under the non-working state of the bearing, an air outlet unit for controlling air outlet is arranged at the inner side of the other end between the inner shaft barrel and the outer shaft barrel, a temperature sensing coil for monitoring the running internal temperature of the bearing is arranged on the inner shaft barrel at the inner side of the air outlet unit, the temperature of the bearing is controlled by the mechanism, meanwhile, the phenomenon of bearing corrosion is avoided, and the service life of the bearing is prolonged.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a strong-magnetic-resistance stainless metal bearing.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.
The deep groove ball bearing is one of the most used types at present, and the original name single-row radial ball bearing of the deep groove ball bearing is the rolling bearing which is most widely applied. It features small friction resistance and high rotation speed, and can be used for parts bearing radial load or combined load acted simultaneously in radial and axial directions, and also for parts bearing axial load, such as small power motor, automobile and tractor gear box, machine tool gear box, general machine and tool.
The existing deep groove ball bearing generates heat by friction when rotating at a high speed in the using process, the rotating steel balls are in contact with the surrounding air to generate condensate to corrode the bearing, meanwhile, although lubricating oil is injected, the bearing does not have a heat dissipation function, and the service life is shortened by high-temperature friction after long-time work.
Disclosure of Invention
The invention aims to provide a strong-magnetic-resistance and rust-proof metal bearing and a working method thereof, and solves the problems that the conventional deep groove ball bearing in the background technology does not dissipate heat and is easy to generate condensate to corrode the bearing, so that the service life of the bearing is shortened.
In order to achieve the above purpose, the invention adopts the technical scheme that:
the utility model provides a metal bearing that strong magnetism does not rust, includes an outer shaft section of thick bamboo, an inner shaft section of thick bamboo, multiunit steel ball and steel ball holder, an inner shaft section of thick bamboo with the air supply unit that possesses the air supply of filtration dehumidification is installed to one end inboard between an outer shaft section of thick bamboo, simultaneously air supply unit is inboard evenly install the multiunit on the inner shaft section of thick bamboo and be used for stopping ventilation under the bearing non-operating condition and keep inside clean and tidy plugged plate, an inner shaft section of thick bamboo with the air-out unit of control air-out is installed to other end inboard between an outer shaft section of thick bamboo, air-out unit is inboard install the temperature sensing coil that is used for monitoring bearing operation inside temperature on the inner shaft section of thick bamboo.
Furthermore, survey the middle part in the outer beam barrel with interior beam barrel outside middle part is equipped with outer slide and inner slide respectively with one heart, the outer slide with install the multiunit between the inner slide the steel ball, multiunit simultaneously the steel ball carries on spacingly through the steel ball holder, the steel ball holder both sides the symmetry is equipped with annular card groove on the inner beam barrel with outer beam barrel inboard is equipped with symmetrical annular strip seal groove, both sides install respectively on the annular card groove air supply unit with the air-out unit.
Further, the air supply unit contains and is annular income wind and filters fastener, twist grip, air-supply line and be annular moisture absorption cotton, it is equipped with the wind ring channel that looses to enter the wind to filter the fastener inboard, it is cotton to install the moisture absorption that is arranged in filtering income wind and dust in the wind ring channel that looses, simultaneously it is equipped with the intercommunication to enter the wind and filter the fastener outside the air-supply line of wind ring channel that looses, it evenly is equipped with multiunit scattered wind hole on the inboard ring surface of fastener to enter the wind, it is used for the rotation to install on the fastener outside ring surface to enter the wind twist grip, through twist grip drives it makes multiunit scattered wind hole with multiunit on the inner shaft section of thick bamboo the coincidence of shutoff hole board or stagger.
Furthermore, a first sealing rubber strip for sealing is installed on the annular surface on the outer side of the air inlet filtering clamping piece, and when the air inlet filtering clamping piece is installed, the first sealing rubber strip is clamped into the annular strip-shaped sealing groove formed in the inner side of the outer shaft barrel.
Furthermore, the transverse thickness of the air inlet filter clamping piece is equal to the width of the annular clamping piece groove.
Further, the air-out unit contains and is cyclic annular air-out and filters fastener and play tuber pipe, the air-out filters and is equipped with an album wind ring channel in the fastener, the air-out filters the fastener outside and is equipped with the intercommunication the wind ring channel of collection go out the tuber pipe, the air-out filters and evenly is equipped with the multiunit collection wind hole that is used for the return air to avoid lubricating oil to get into simultaneously near the outer ring on the inboard annular face of fastener.
Furthermore, the temperature sensing coil is arranged on the annular surface on the inner side of the air outlet filtering clamping piece, which is close to the inner ring.
Furthermore, a second sealing rubber strip for sealing is installed on the annular surface on the outer side of the air outlet filtering clamping piece, and when the air outlet filtering clamping piece is installed, the second sealing rubber strip is clamped into the annular strip-shaped sealing groove formed in the other side of the outer shaft barrel.
Furthermore, the transverse thickness of the air outlet filtering clamping piece is equal to the width of the annular clamping piece groove.
Furthermore, two groups of oil filling pipes which are arranged at the inner side of the outer barrel and are used for filling oil into the outer slideway are symmetrically arranged on the circumferential surface of the outer side of the outer barrel, and sealing caps are arranged on the oil filling pipes.
Compared with the prior art, the invention has the following advantages:
(1) in the invention, an air supply unit with filtering, dehumidifying and air supplying functions is arranged at one inner side between an inner shaft barrel and an outer shaft barrel, a plurality of groups of hole plugging plates for stopping ventilation and keeping the interior clean and tidy under the non-working state of a bearing are uniformly arranged on the inner shaft barrel at the inner side of the air supply unit, an air outlet unit for controlling air outlet is arranged at the inner side of the other end between the inner shaft barrel and the outer shaft barrel, a temperature sensing coil for monitoring the running interior temperature of the bearing is arranged on the inner shaft barrel at the inner side of the air outlet unit, the temperature state of the running bearing is monitored through the temperature sensing coil, the air is ventilated into the air supply unit when the temperature sensing coil exceeds a set value, the air enters the bearing for cooling after the air supply unit dehumidifies and filters the air, the cooled air flows out of the bearing through the air outlet unit, the air supply unit can be rotated to close the communication state with the interior of the bearing when the bearing is in the non-working state, the cleanness of the interior of the bearing can be kept without communicating with the exterior air, the temperature of the bearing is controlled by the mechanism, meanwhile, the phenomenon of bearing corrosion is avoided, and the service life of the bearing is prolonged.
(2) In the invention, two groups of oil injection pipes with two inner side outer slideways are symmetrically arranged on the circumferential surface of the outer side of the outer shaft cylinder, compared with the traditional mode of coating lubricating oil, the lubricating oil is directly added into the outer slideways with a plurality of groups of steel balls rotating through the oil injection pipes, the operation is more convenient, and the efficiency of coating the lubricating oil on the steel balls is higher.
Drawings
FIG. 1 is a first perspective view provided in accordance with an embodiment of the present invention;
FIG. 2 is a second perspective view provided in accordance with an embodiment of the present invention;
FIG. 3 is a first half-sectional perspective view of the outer barrel provided in accordance with an embodiment of the present invention;
FIG. 4 is a second half-sectional perspective view of the outer barrel provided in accordance with an embodiment of the present invention;
FIG. 5 is a first perspective view of the outer sleeve in half section exploded view according to an embodiment of the present invention;
FIG. 6 is a second exploded perspective view, in half section, of the outer barrel according to an embodiment of the present invention;
fig. 7 is a partially cut-away perspective view of an air supply unit provided in an embodiment of the present invention;
fig. 8 is a partially cut-away perspective view of the air outlet unit provided in the embodiment of the present invention.
In the figure: 1. an outer shaft barrel; 2. an inner shaft cylinder; 3. steel balls; 4. a steel ball retainer; 5. an outer slide way; 6. an inner slide way; 7. an oil filling pipe; 8. a sealing cap; 9. an annular strip-shaped sealing groove; 10. an annular clip groove; 11. an inlet air filtering fastener; 12. rotating the handle; 13. an air inlet pipe; 14. an air-dispersing annular groove; 15. moisture absorbing cotton; 16. a wind dispersing hole; 17. a first sealing rubber strip; 18. a hole plugging plate; 19. an air outlet filtering fastener; 20. a second sealing rubber strip; 21. a wind collecting hole; 22. an air collecting annular groove; 23. a temperature sensing coil; 24. and an air outlet pipe.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in figures 1-8, a strong magnetic and stainless steel bearing comprises an outer shaft tube 1, an inner shaft tube 2, a plurality of groups of steel balls 3 and a steel ball retainer 4, wherein an air supply unit with filtering, dehumidifying and air supplying functions is arranged at the inner side of one end between the inner shaft tube 2 and the outer shaft tube 1, a plurality of groups of plugging plates 18 for stopping ventilation and keeping the interior clean are uniformly arranged on the inner shaft tube 2 at the inner side of the air supply unit under the non-working state of the bearing, an air outlet unit for controlling air outlet is arranged at the inner side of the other end between the inner shaft tube 2 and the outer shaft tube 1, a temperature sensing coil 23 for monitoring the running internal temperature of the bearing is arranged on the inner shaft tube 2 at the inner side of the air outlet unit, the temperature state of the running bearing is monitored through the temperature sensing coil 23, ventilation is carried out to the air supply unit when the temperature state exceeds a set value, the air supply unit dehumidifies and filters the air supply, then the air enters the bearing to be cooled, and the cooled air flows out of the bearing through the air outlet unit, can rotate the air supply unit when bearing non-operating condition close with the inside intercommunication state of bearing, keep the inside clean and tidy and can not with outside circulation of air of bearing, avoided the phenomenon of bearing corrosion to take place when realizing controlling the bearing temperature through above mechanism, prolonged the working life of bearing.
The working principle is as follows:
monitoring the temperature state of the running bearing through the temperature sensing coil 23, the air inlet pipe 13 that the air supply unit contains inserts external circulative cooling system, supply air to the air supply unit through circulative cooling system, wind is through scattered wind ring channel 14 and by the cotton 15 filtration of moisture absorption, the wind after filtering gets into inside the bearing through multiunit scattered wind hole 16 and passes behind the cooling of multiunit steel ball 3 entering collection wind ring channel 22 by multiunit wind hole 21, finally get into external circulative cooling system through the play tuber pipe 24 circulation, when the bearing is under the inoperative condition, filter fastener 11 makes its inboard multiunit scattered wind hole 16 and the coincidence of multiunit plugged plate 18 through the rotatory income wind of twist grip 12, realize inside and external confined effect to the bearing.
As shown in fig. 3-6, an outer slideway 5 and an inner slideway 6 are concentrically arranged in the middle of the inner side of an outer shaft barrel 1 and in the middle of the outer side of an inner shaft barrel 2 respectively, a plurality of groups of steel balls 3 are arranged between the outer slideway 5 and the inner slideway 6, meanwhile, the plurality of groups of steel balls 3 are limited through a steel ball retainer 4, annular clamping grooves 10 are symmetrically arranged on the inner shaft barrels 2 at two sides of the steel ball retainer 4, symmetrical annular strip-shaped sealing grooves 9 are arranged at the inner sides of the outer shaft barrel 1, an air supply unit and an air outlet unit are respectively arranged on the annular clamping grooves 10 at two sides, the air supply unit is used for carrying out air blowing cooling on the plurality of groups of steel balls 3 running at high speed, the temperature is reduced, and meanwhile, the steel balls 3 and the corrosion caused by condensate generated inside the bearing are avoided.
As shown in fig. 4-7, the air supply unit comprises an annular air inlet filtering clamping piece 11, a rotating handle 12, an air inlet pipe 13 and annular moisture absorption cotton 15, an air dispersing annular groove 14 is arranged at the inner side of the air inlet filtering clamping piece 11, the moisture absorption cotton 15 for filtering moisture and dust in the air is arranged in the air dispersing annular groove 14, meanwhile, an air inlet pipe 13 communicated with an air dispersing annular groove 14 is arranged at the outer side of the air inlet filtering clamping piece 11, a plurality of groups of air dispersing holes 16 are uniformly arranged on the annular surface at the inner side of the air inlet filtering clamping piece 11, a rotating handle 12 for rotating is arranged on the annular surface at the outer side of the air inlet filtering clamping piece 11, the air inlet filtering clamping piece 11 is driven to rotate through the rotating handle 12, so that a plurality of groups of air dispersing holes 16 coincide with or are staggered with a plurality of groups of plugging plates 18 on the inner shaft barrel 2, the moisture absorbing cotton 15 also plays a role in filtering dust, and the width of the moisture absorbing cotton 15 is smaller than that of the air dispersing annular grooves 14.
As shown in fig. 5-7, a first sealing rubber strip 17 for sealing is installed on the annular surface on the outer side of the air inlet filter clamping piece 11, when the air inlet filter clamping piece 11 is installed, the first sealing rubber strip 17 is clamped into an annular strip-shaped sealing groove 9 formed in the inner side of the outer shaft tube 1, and further installation and sealing are performed by additionally arranging the first sealing rubber strip 17, so that dust is prevented from entering the inside of the bearing, and the neatness of the inside of the bearing is ensured.
As shown in fig. 3-6, the transverse thickness of the inlet filter clip 11 is equal to the width of the annular clip groove 10, so as to increase the installation stability.
As shown in fig. 8, the air outlet unit includes an annular air outlet filtering clamping member 19 and an air outlet pipe 24, an air collecting annular groove 22 is arranged in the air outlet filtering clamping member 19, the outer side of the air outlet filtering clamping member 19 is provided with an air outlet pipe 24 communicating with the air collecting annular groove 22, and a plurality of groups of air collecting holes 21 for returning air and avoiding lubricating oil from entering are uniformly arranged on the inner side annular surface of the air outlet filtering clamping member 19 close to the outer ring.
As shown in fig. 6, a temperature sensing coil 23 is installed on the inner annular surface of the outlet air filtering fastener 19 near the inner ring, and the temperature sensing coil 23 is installed on the inner annular surface of the outlet air filtering fastener 19, so that the plurality of groups of steel balls 3 are located in the same space with the steel balls, and the accuracy of temperature monitoring is improved.
As shown in fig. 6 and 8, the second sealing rubber strip 20 for sealing is installed on the annular surface on the outer side of the air outlet filtering clamping piece 19, when the air outlet filtering clamping piece 19 is installed, the second sealing rubber strip 20 is clamped into the annular strip-shaped sealing groove 9 formed in the other side of the outer shaft tube 1, the structural installation tightness is further increased through the second sealing rubber strip 20, dust is prevented from entering the bearing, and the neatness of the inside of the bearing is improved.
As shown in fig. 3 and 4, the transverse thickness of the outlet filter clamping piece 19 is equal to the width of the annular clamping piece groove 10, so that the installation stability is improved.
As shown in fig. 1 and 2, two groups of oil injection pipes 7 of two-barrel inner side outer slide ways 5 are symmetrically arranged on the outer circumferential surface of the outer shaft barrel 1, a sealing cap 8 is arranged on the oil injection pipes 7, when lubricating oil needs to be added, the sealing cap 8 is opened to inject the lubricating oil, and the lubricating oil is matched with a plurality of groups of steel balls 3 and steel ball holders 4 to rotate, so that the lubricating oil is uniformly and quickly applied, and the operation is convenient.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a metal bearing that strong magnetism does not rust, includes outer bobbin (1), interior bobbin (2), multiunit steel ball (3) and steel ball holder (4), its characterized in that: the utility model discloses a bearing operation temperature sensing device, including interior beam barrel (2) and outer beam barrel (1), the one end inboard between interior beam barrel (2) with the air supply unit that possesses the air supply of filtering dehumidification air supply is installed to one end inboard between outer beam barrel (1), simultaneously air supply unit inboard evenly install the multiunit on interior beam barrel (2) and be used for terminating ventilation under the bearing inoperative condition and keep inside clean and tidy plugged plate (18), interior beam barrel (2) with the air-out unit of control air-out is installed to other end inboard between outer beam barrel (1), air-out unit inboard install on interior beam barrel (2) and be used for monitoring bearing operation inside temperature sensing coil (23).
2. The strong-magnetic-resistance and stainless-steel metal bearing as claimed in claim 1, wherein an outer slideway (5) and an inner slideway (6) are concentrically arranged in the middle of the inner shaft (2) and the middle of the inner shaft (1) at the inner side, a plurality of groups of steel balls (3) are arranged between the outer slideway (5) and the inner slideway (6), the steel balls (3) are limited by a steel ball retainer (4), annular clamp grooves (10) are symmetrically arranged on the inner shaft (2) at two sides of the steel ball retainer (4), symmetrical annular strip-shaped seal grooves (9) are arranged on the inner side of the outer shaft (1), and the air supply unit and the air outlet unit are respectively arranged on the annular clamp grooves (10) at two sides.
3. The metal bearing capable of resisting strong magnetic rust according to claim 2, wherein the air supply unit comprises an annular air inlet filtering clamping piece (11), a rotating handle (12), an air inlet pipe (13) and annular moisture absorbing cotton (15), an air dispersing annular groove (14) is arranged on the inner side of the air inlet filtering clamping piece (11), the moisture absorbing cotton (15) used for filtering moisture and dust in the air is installed in the air dispersing annular groove (14), the air inlet filtering clamping piece (11) is provided with an air inlet pipe (13) communicated with the air dispersing annular groove (14) on the outer side, a plurality of groups of air dispersing holes (16) are uniformly arranged on the annular surface on the inner side of the air inlet filtering clamping piece (11), the rotating handle (12) used for rotating is installed on the annular surface on the outer side of the air inlet filtering clamping piece (11), and the air inlet filtering clamping piece (11) is driven by the rotating handle (12) to rotate so that the plurality of groups of air dispersing holes (16) and the inner shaft barrel (2) The upper groups of the plugging plates (18) are overlapped or staggered.
4. A strong magnetic and stainless steel resistant metal bearing according to claim 3, wherein a first sealing rubber strip (17) for sealing is installed on the annular surface outside the air inlet filtering clamping piece (11), and when the air inlet filtering clamping piece (11) is installed, the first sealing rubber strip (17) is clamped into the annular strip-shaped sealing groove (9) formed in the inner side of the outer shaft tube (1).
5. A strong magnetic stainless steel bearing according to claim 3, characterized in that the transverse thickness of the incoming air filter clip (11) is equal to the width of the annular clip groove (10).
6. The strong-magnetic-resistance and stainless-steel metal bearing according to claim 2, wherein the air-out unit comprises an annular air-out filtering fastener (19) and an air-out pipe (24), an air-collecting annular groove (22) is arranged in the air-out filtering fastener (19), the air-out filtering fastener (19) is provided with air-out pipes (24) communicated with the air-collecting annular groove (22) on the outer side, and a plurality of groups of air-collecting holes (21) for returning air and avoiding lubricating oil from entering are uniformly arranged on the annular surface of the inner side of the air-out filtering fastener (19) close to the outer ring.
7. A strong magnetic stainless steel bearing according to claim 6 wherein said temperature sensing coil (23) is mounted on the inner annular surface of said air outlet filter clip (19) near the inner ring.
8. The strong-magnetic-resistance and stainless-steel metal bearing according to claim 6, wherein a second sealing rubber strip (20) for sealing is installed on an outer annular surface of the air-out filtering clamping piece (19), and when the air-out filtering clamping piece (19) is installed, the second sealing rubber strip (20) is clamped into the annular strip-shaped sealing groove (9) formed in the other side of the outer shaft barrel (1).
9. A strong magnetic stainless steel bearing according to claim 6, characterized in that the lateral thickness of the wind filter clip (19) is equal to the width of the annular clip groove (10).
10. A strong magnetic and stainless steel resistant metal bearing according to claim 2, wherein two groups of oil injection pipes (7) of the outer slideway (5) inside the two barrels are symmetrically arranged on the outer circumferential surface of the outer shaft barrel (1), and the oil injection pipes (7) are provided with sealing caps (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314382.XA CN114704545A (en) | 2022-03-28 | 2022-03-28 | Strong-magnetic-resistance and rust-proof metal bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314382.XA CN114704545A (en) | 2022-03-28 | 2022-03-28 | Strong-magnetic-resistance and rust-proof metal bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114704545A true CN114704545A (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210314382.XA Pending CN114704545A (en) | 2022-03-28 | 2022-03-28 | Strong-magnetic-resistance and rust-proof metal bearing |
Country Status (1)
| Country | Link |
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| CN (1) | CN114704545A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997023689A1 (en) * | 1995-12-22 | 1997-07-03 | Deublin Italiana S.R.L. | A device for introducing a high-temperature fluid into a rotating body |
| CN205478958U (en) * | 2016-01-14 | 2016-08-17 | 江西宏伟轴承有限公司 | Deep groove ball bearing with heat dissipation function |
| CN206159290U (en) * | 2016-11-22 | 2017-05-10 | 北京三一电机系统有限责任公司 | Generator shaft bearing structure and bearing is from cooling device and get rid of oil cooling spare thereof |
| CN106812814A (en) * | 2017-03-30 | 2017-06-09 | 四川高博环保工程有限公司 | It is a kind of for it is interior heating hollow shaft equipment the direct-cooled bearing block of oil cooling type |
| CN108071698A (en) * | 2016-11-14 | 2018-05-25 | 如皋市欧通机械配件有限公司 | A kind of high rotating speed large size Oiling bearing |
| CN112879420A (en) * | 2021-01-14 | 2021-06-01 | 沈睿 | Ceramic bearing |
| CN113685442A (en) * | 2021-08-19 | 2021-11-23 | 嵊州市五洲新华轴承锻造有限公司 | Novel high-speed bearing and production process thereof |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997023689A1 (en) * | 1995-12-22 | 1997-07-03 | Deublin Italiana S.R.L. | A device for introducing a high-temperature fluid into a rotating body |
| CN205478958U (en) * | 2016-01-14 | 2016-08-17 | 江西宏伟轴承有限公司 | Deep groove ball bearing with heat dissipation function |
| CN108071698A (en) * | 2016-11-14 | 2018-05-25 | 如皋市欧通机械配件有限公司 | A kind of high rotating speed large size Oiling bearing |
| CN206159290U (en) * | 2016-11-22 | 2017-05-10 | 北京三一电机系统有限责任公司 | Generator shaft bearing structure and bearing is from cooling device and get rid of oil cooling spare thereof |
| CN106812814A (en) * | 2017-03-30 | 2017-06-09 | 四川高博环保工程有限公司 | It is a kind of for it is interior heating hollow shaft equipment the direct-cooled bearing block of oil cooling type |
| CN112879420A (en) * | 2021-01-14 | 2021-06-01 | 沈睿 | Ceramic bearing |
| CN113685442A (en) * | 2021-08-19 | 2021-11-23 | 嵊州市五洲新华轴承锻造有限公司 | Novel high-speed bearing and production process thereof |
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