CN114704545B - Strong-magnetic-resistant stainless metal bearing - Google Patents
Strong-magnetic-resistant stainless metal bearing Download PDFInfo
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- CN114704545B CN114704545B CN202210314382.XA CN202210314382A CN114704545B CN 114704545 B CN114704545 B CN 114704545B CN 202210314382 A CN202210314382 A CN 202210314382A CN 114704545 B CN114704545 B CN 114704545B
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- 239000002184 metal Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 238000001914 filtration Methods 0.000 claims description 21
- 239000010687 lubricating oil Substances 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 100
- 239000012945 sealing adhesive Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a strong-magnetic-resistant stainless metal bearing, which belongs to the technical field of bearings, and solves the problems that an existing deep groove ball bearing does not have heat dissipation and is easy to generate condensate corrosion and the service life is reduced.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a strong-magnetic-resistant stainless metal bearing.
Background
Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy.
The deep groove ball bearing is one of the most widely used types at present, and is a rolling bearing with the original name of a single-row radial ball bearing. It features small friction resistance and high rotation speed, and can be used for bearing radial load or combined load of radial and axial directions, and also for bearing axial load, such as small-power motor, speed-changing box of car and tractor, machine tool gear box, general machine and tool.
The existing deep groove ball bearing generates heat by friction when rotating at high speed in the use process, the rotating steel balls are contacted with ambient air to generate condensate to rust the bearing, meanwhile, although lubricating oil is injected, the bearing does not have a heat dissipation function, and the service life is prolonged due to long-time working and high-temperature friction.
Disclosure of Invention
Aiming at the problems in the technical background, the invention aims to provide a strong-magnetic-resistant stainless metal bearing and a working method thereof, and solves the problems that the prior deep groove ball bearing in the background technology is not provided with heat dissipation and is easy to generate condensate rust so as to reduce the service life.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a strong magnetism resistant stainless metal bearing, includes outer axle section of thick bamboo, interior axle section of thick bamboo, multiunit steel ball and steel ball holder, interior axle section of thick bamboo with the one end inboard between the outer axle section of thick bamboo is installed and is possessed the air supply unit that filters dehumidification and supply air, simultaneously the air supply unit is inboard on the interior axle section of thick bamboo evenly install multiunit and be used for terminating the ventilation under the bearing non-operating condition and keep inside clean and tidy orifice plate, interior axle section of thick bamboo with the other end inboard between the outer axle section of thick bamboo is installed the air-out unit of control air-out, the air-out unit inboard install on the interior axle section of thick bamboo be used for monitoring the temperature sensing coil of bearing operation inside temperature.
Further, the inner side of the outer shaft cylinder is concentrically provided with an outer slide way and an inner slide way respectively, a plurality of groups of steel balls are arranged between the outer slide way and the inner slide way, meanwhile, the plurality of groups of steel balls are limited through a steel ball retainer, the inner shaft cylinder on two sides of the steel ball retainer is symmetrically provided with an annular clamping groove and the inner side of the outer shaft cylinder is provided with a symmetrical annular strip-shaped sealing groove, and the annular clamping grooves on two sides are respectively provided with an air supply unit and an air outlet unit.
Still further, the air supply unit contains and is annular income wind filtration fastener, twist grip, air-supply line and is annular moisture absorption cotton, it is equipped with the wind ring channel that looses to go into wind filtration fastener inboard, install the moisture absorption cotton that is arranged in the wind ring channel that looses to filter moisture and dust in the wind, simultaneously the income wind filtration fastener outside is equipped with the intercommunication the air-supply line of wind ring channel that looses, it evenly is equipped with the multiunit wind hole to go into on the inboard annular of wind filtration fastener, it is used for rotatory to go into to install on the inboard annular of wind filtration fastener the twist grip drives to go into wind filtration fastener rotation makes multiunit wind hole with interior epaxial multiunit the skew of plugging plate.
Furthermore, a first sealing rubber strip for sealing is arranged on the annular surface of the outer side of the wind inlet filter clamping piece, and when the wind inlet filter clamping piece is arranged, the first sealing rubber strip is clamped into the annular strip-shaped sealing groove arranged on the inner side of the outer shaft cylinder.
Furthermore, the transverse thickness of the air inlet filtering clamping piece is equal to the width of the annular clamping piece groove.
Still further, the air-out unit contains and is annular air-out filtration fastener and air-out pipe, be equipped with the collection wind ring channel in the air-out filtration fastener, the air-out filtration fastener outside is equipped with the intercommunication the air-out pipe of collection wind ring channel, be close to the multiunit wind collecting hole that the outer loop was evenly equipped with on the inboard annular face of air-out filtration fastener was used for the return air to avoid lubricating oil to get into simultaneously.
Furthermore, the temperature sensing coil is arranged on the annular surface of 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 arranged on the annular surface of the outer side of the air outlet filter clamping piece, and when the air outlet filter clamping piece is arranged, the second sealing rubber strip is clamped into the annular strip-shaped sealing groove arranged on the other side of the outer shaft cylinder.
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 injection pipes of the outer slide ways are symmetrically arranged on the circumferential surface of the outer side of the outer shaft cylinder, and sealing caps are arranged on the oil injection pipes.
Compared with the prior art, the invention has the following advantages:
(1) According to the invention, the air supply unit with the functions of filtering, dehumidifying and air supply is arranged at the inner side of one end between the inner shaft barrel and the outer shaft barrel, a plurality of groups of sealing hole plates for stopping ventilation and keeping the inside clean in the non-working state of the bearing are uniformly arranged on the inner shaft barrel at the inner side of the air supply unit, the air outlet unit for controlling the air outlet is arranged at the inner side of the other end between the inner shaft barrel and the outer shaft barrel, the 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 state of the running bearing is monitored through the temperature sensing coil, when the temperature state exceeds a set value, the air supply unit ventilates the air supply unit, dehumidifies and filters the air supply, the air enters the bearing to be cooled, the cooled air flows out of the bearing through the air outlet unit, the communication state between the air supply unit and the bearing can be turned off when the bearing is in the non-working state, the inside clean of the bearing cannot circulate with the outside air, the phenomenon of rust of the bearing is avoided when the temperature of the bearing is controlled through the mechanism, and the service life of the bearing is prolonged.
(2) Compared with the traditional lubricating oil smearing mode, the lubricating oil smearing device has the advantages that the lubricating oil is directly added into the outer slide ways rotating by the plurality of groups of steel balls through the lubricating oil pipe, the operation is more convenient, and the lubricating oil smearing efficiency for the steel balls is higher.
Drawings
FIG. 1 is a perspective view I of an embodiment of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a first perspective view, in half section, of an outer cartridge provided in an embodiment of the present invention;
FIG. 4 is a second perspective view, in half section, of an outer cartridge provided in an embodiment of the present invention;
FIG. 5 is a semi-cutaway exploded perspective view of an outer cartridge provided in an embodiment of the present invention;
FIG. 6 is a second perspective view of a semi-cutaway explosion of an outer cartridge provided in an embodiment of the present invention;
FIG. 7 is a partially cut-away perspective view of an air supply unit according to an embodiment of the present invention;
fig. 8 is a partially cut-away perspective view of an air outlet unit according to an embodiment of the present invention.
In the figure: 1. an outer shaft cartridge; 2. an inner shaft tube; 3. steel balls; 4. a steel ball retainer; 5. an outer slide; 6. an inner slide; 7. a filler pipe; 8. a sealing cap; 9. an annular strip-shaped sealing groove; 10. an annular clamping piece groove; 11. the wind inlet filter clamping piece; 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. plugging plates; 19. an air outlet filter clamping piece; 20. a second sealing rubber strip; 21. a wind collecting hole; 22. an air collecting annular groove; 23. a temperature sensing coil; 24. and (5) an air outlet pipe.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
As shown in fig. 1 to 8, a strong magnetic resistant stainless metal bearing comprises an outer shaft barrel 1, an inner shaft barrel 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 supply is arranged at the inner side of one end between the inner shaft barrel 2 and the outer shaft barrel 1, a plurality of groups of air blocking plates 18 for stopping ventilation and keeping the inside clean in the non-working state of the bearing are uniformly arranged on the inner shaft barrel 2 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 2 and the outer shaft barrel 1, a temperature sensing coil 23 for monitoring the temperature of the running inner side of the bearing is arranged on the inner shaft barrel 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, when the set value is exceeded, the air supply unit dehumidifies and filters the air supplied into the bearing to cool, the cooled air flows out of the bearing through the air outlet unit, the air supply unit can rotate the air supply unit to close the communication state with the inner side of the bearing when the bearing is in the non-working state, the bearing is kept clean, the inner side of the bearing can not circulate with the outside air, the bearing is prevented from happening phenomenon of controlling the temperature of the bearing through the mechanism, and the occurrence of the phenomenon of controlling the temperature of the bearing is realized, and the service life of the bearing is prolonged.
Working principle:
The temperature state of the running bearing is monitored through the temperature sensing coil 23, the air inlet pipe 13 contained in the air supply unit is connected into an external circulating cooling system, the air supply unit is supplied with air through the circulating cooling system, air passes through the air dispersing annular grooves 14 and is filtered by the moisture absorbing cotton 15, the filtered air enters the bearing through the air dispersing holes 16, passes through the steel balls 3 to be cooled, then enters the air collecting annular grooves 22 through the air collecting holes 21, finally circulates through the air outlet pipe 24 to enter the external circulating cooling system, and when the bearing is in a non-working state, the air is rotated into the air filtering clamping piece 11 through the rotating handle 12, so that the air dispersing holes 16 on the inner side of the air filtering clamping piece are overlapped with the air blocking plates 18, and the effect of sealing the inside and the outside of the bearing is realized.
As shown in fig. 3-6, an outer slide way 5 and an inner slide way 6 are concentrically arranged in the middle of the inner side of the outer shaft cylinder 1 and the middle of the outer side of the inner shaft cylinder 2 respectively, a plurality of groups of steel balls 3 are arranged between the outer slide way 5 and the inner slide way 6, meanwhile, the plurality of groups of steel balls 3 are limited through a steel ball retainer 4, annular clamping piece grooves 10 are symmetrically arranged on the inner shaft cylinder 2 on two sides of the steel ball retainer 4, symmetrical annular strip-shaped sealing grooves 9 are symmetrically arranged on the inner side of the outer shaft cylinder 1, air supply units and air outlet units are respectively arranged on the annular clamping piece grooves 10 on two sides, and the air supply units are used for carrying out blowing cooling on the plurality of groups of steel balls 3 which rotate at high speed, so that the temperature is reduced, and meanwhile, rust caused by condensate generated inside the steel balls 3 and bearings is avoided.
As shown in fig. 4-7, the air supply unit comprises an annular air inlet filter clamping piece 11, a rotary handle 12, an air inlet pipe 13 and annular moisture absorbing cotton 15, wherein an air dispersing annular groove 14 is formed in the inner side of the air inlet filter clamping piece 11, the moisture absorbing cotton 15 used for filtering moisture and dust in the air inlet is installed in the air dispersing annular groove 14, meanwhile, the air inlet pipe 13 communicated with the air dispersing annular groove 14 is formed in the outer side of the air inlet filter clamping piece 11, a plurality of groups of air dispersing holes 16 are uniformly formed in the annular surface of the inner side of the air inlet filter clamping piece 11, the rotary handle 12 used for rotating is installed on the annular surface of the outer side of the air inlet filter clamping piece 11, the rotary handle 12 drives the air inlet filter clamping piece 11 to rotate, so that the plurality of groups of air dispersing holes 16 coincide with or are staggered with a plurality of groups of blocking plates 18 on the inner shaft barrel 2, the moisture absorbing cotton 15 simultaneously plays a role in filtering dust, and the width of the moisture absorbing cotton 15 is smaller than the width of the air dispersing annular groove 14.
As shown in fig. 5-7, a first sealing adhesive tape 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 adhesive tape 17 is clamped into the annular strip-shaped sealing groove 9 arranged on the inner side of the outer shaft barrel 1, and further installation and sealing are carried out by additionally arranging the first sealing adhesive tape 17, so that dust cannot enter the bearing, and the cleanliness of the inside of the bearing is ensured.
As shown in fig. 3-6, the lateral thickness of the wind-in filter clamping piece 11 is equal to the width of the annular clamping piece groove 10, so that the installation stability is improved.
As shown in fig. 8, the air outlet unit comprises an annular air outlet filter clamping piece 19 and an air outlet pipe 24, wherein an air collecting annular groove 22 is formed in the air outlet filter clamping piece 19, the air outlet pipe 24 communicated with the air collecting annular groove 22 is formed in the outer side of the air outlet filter clamping piece 19, and a plurality of groups of air collecting holes 21 used for returning air and preventing lubricating oil from entering are uniformly formed on the annular surface on the inner side of the air outlet filter clamping piece 19 and close to the outer ring.
As shown in fig. 6, the temperature sensing coil 23 is installed on the inner annular surface of the air outlet filter clamping piece 19 near the inner ring, and the temperature sensing coil 23 is installed on the inner annular surface of the air outlet filter clamping piece 19 so that the plurality of groups of steel balls 3 are located in the same space with the inner annular surface of the air outlet filter clamping piece, and the accuracy of temperature monitoring is improved.
As shown in fig. 6 and 8, the second sealing adhesive tape 20 for sealing is installed on the annular surface on the outer side of the air outlet filter clamping piece 19, when the air outlet filter clamping piece 19 is installed, the second sealing adhesive tape 20 is clamped into the annular strip-shaped sealing groove 9 arranged on the other side of the outer shaft barrel 1, the structural installation tightness is further improved through the second sealing adhesive tape 20, dust is prevented from entering the bearing, and the cleanliness of the bearing is improved.
As shown in fig. 3 and 4, the lateral thickness of the air outlet filter clamping piece 19 is equal to the width of the annular clamping piece groove 10, so that the mounting stability is improved.
As shown in fig. 1 and 2, two groups of oil injection pipes 7 with two sets of inner side outer slide ways 5 are symmetrically arranged on the circumferential surface of the outer shaft cylinder 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 a plurality of groups of steel balls 3 and steel ball retainers 4 are matched for rotation, so that the lubricating oil is smeared uniformly and rapidly, and the operation is convenient.
The foregoing has shown and described the basic principles, principal 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein 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 (8)
1. The utility model provides a strong magnetism resistant stainless metal bearing, includes outer axle section of thick bamboo (1), interior axle section of thick bamboo (2), multiunit steel ball (3) and steel ball holder (4), its characterized in that: an air supply unit with filtering, dehumidifying and air supply functions is arranged at the inner side of one end between the inner shaft barrel (2) and the outer shaft barrel (1), a plurality of groups of plugging plates (18) used for stopping ventilation and keeping the inside tidy in a bearing non-working state are uniformly arranged on the inner shaft barrel (2) at the inner side of the air supply unit, an air outlet unit used for controlling air outlet is arranged at the inner side of the other end between the inner shaft barrel (2) and the outer shaft barrel (1), and a temperature sensing coil (23) used for monitoring the running internal temperature of a bearing is arranged on the inner shaft barrel (2) at the inner side of the air outlet unit;
An outer slideway (5) and an inner slideway (6) are concentrically arranged in the middle part of the inner side of the outer shaft cylinder (1) and the middle part of the outer side of the inner shaft cylinder (2), a plurality of groups of steel balls (3) are arranged between the outer slideway (5) and the inner slideway (6), meanwhile, the steel balls (3) are limited through a steel ball retainer (4), annular clamping piece grooves (10) are symmetrically arranged on the inner shaft cylinder (2) at two sides of the steel ball retainer (4) and symmetrical annular strip-shaped sealing grooves (9) are arranged on the inner side of the outer shaft cylinder (1), and an air supply unit and an air outlet unit are respectively arranged on the annular clamping piece grooves (10) at two sides;
The utility model discloses a wind-in type air supply unit, including air supply unit, air inlet filter clamping piece (11), twist grip (12), air-supply pipe (13) and be annular moisture absorption cotton (15), air inlet filter clamping piece (11) inboard is equipped with wind ring channel (14) that looses, install in wind ring channel (14) and be arranged in filtering the moisture absorption cotton (15) of entering wind moisture and dust, simultaneously air inlet filter clamping piece (11) outside is equipped with intercommunication air-supply pipe (13) of wind ring channel (14), evenly be equipped with multiunit wind-dispersing hole (16) on air inlet filter clamping piece (11) inboard annular face, install on air inlet filter clamping piece (11) outside annular face be used for rotatory twist grip (12), drive through twist grip (12) wind inlet filter clamping piece (11) rotate make multiunit wind-dispersing hole (16) with multiunit on the inner shaft (2) on the orifice blocking plate (18) coincide or stagger.
2. The strong-magnetic-resistant stainless metal bearing according to claim 1, wherein a first sealing rubber strip (17) for sealing is arranged on the outer annular surface of the wind inlet filter clamping piece (11), and when the wind inlet filter clamping piece (11) is arranged, the first sealing rubber strip (17) is clamped into the annular strip-shaped sealing groove (9) arranged on the inner side of the outer shaft barrel (1).
3. A strong magnetic stainless metal bearing according to claim 1, characterized in that the cross-directional thickness of the wind-in filter clip (11) is equal to the width of the annular clip groove (10).
4. The strong-magnetic-resistant stainless metal bearing according to claim 1, wherein the air outlet unit comprises an annular air outlet filter clamping piece (19) and an air outlet pipe (24), an air collecting annular groove (22) is formed in the air outlet filter clamping piece (19), the air outlet pipe (24) communicated with the air collecting annular groove (22) is formed in the outer side of the air outlet filter clamping piece (19), and a plurality of groups of air collecting holes (21) used for returning air and preventing lubricating oil from entering are uniformly formed in the annular surface on the inner side of the air outlet filter clamping piece (19) close to the outer ring.
5. The strong-magnetic-resistant stainless metal bearing according to claim 4, wherein the temperature sensing coil (23) is arranged on the inner annular surface of the air outlet filter clamping piece (19) close to the inner ring.
6. The strong-magnetic-resistant stainless metal bearing according to claim 4, wherein a second sealing rubber strip (20) for sealing is arranged on the outer annular surface of the air outlet filter clamping piece (19), and when the air outlet filter clamping piece (19) is arranged, the second sealing rubber strip (20) is clamped into the annular strip-shaped sealing groove (9) arranged on the other side of the outer shaft barrel (1).
7. A strong magnetic stainless steel bearing according to claim 4, characterized in that said air-out filter clip (19) has a lateral thickness equal to the width of said annular clip groove (10).
8. The strong-magnetic-resistant stainless metal bearing according to claim 1, wherein two groups of oil injection pipes (7) of the outer slide way (5) on the inner side of the two barrels are symmetrically arranged on the outer circumferential surface of the outer shaft barrel (1), and a sealing cap (8) is arranged on the oil injection pipes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314382.XA CN114704545B (en) | 2022-03-28 | 2022-03-28 | Strong-magnetic-resistant stainless metal bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314382.XA CN114704545B (en) | 2022-03-28 | 2022-03-28 | Strong-magnetic-resistant stainless metal bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114704545A CN114704545A (en) | 2022-07-05 |
| CN114704545B true CN114704545B (en) | 2024-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210314382.XA Active CN114704545B (en) | 2022-03-28 | 2022-03-28 | Strong-magnetic-resistant stainless metal bearing |
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| Country | Link |
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| CN (1) | CN114704545B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| IT1279895B1 (en) * | 1995-12-22 | 1997-12-18 | Deublin Sint S R L | 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 |
| CN112879420B (en) * | 2021-01-14 | 2022-11-04 | 南京超晶光电新材料科技研究院有限公司 | Ceramic bearing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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