CN113417936A - Two-way buffering pressure-resistant bearing with self-lubricating function - Google Patents
Two-way buffering pressure-resistant bearing with self-lubricating function Download PDFInfo
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- CN113417936A CN113417936A CN202110725981.6A CN202110725981A CN113417936A CN 113417936 A CN113417936 A CN 113417936A CN 202110725981 A CN202110725981 A CN 202110725981A CN 113417936 A CN113417936 A CN 113417936A
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 20
- 230000001050 lubricating effect Effects 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 230000000903 blocking effect Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 23
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
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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
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
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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
- F16C33/58—Raceways; Race rings
- F16C33/62—Selection of substances
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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
- F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
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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
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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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
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
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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
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a bidirectional buffering compression-resistant bearing with a self-lubricating function, which comprises an inner ring and an outer ring, wherein a retainer is arranged between the inner ring and the outer ring, a plurality of balls are arranged on the retainer, the inner ring comprises an inner connecting ring and an outer connecting ring, a cavity is formed between the inner connecting ring and the outer connecting ring, three separation supporting plates are separated in the cavity, the cavity is separated into three lubricating cavities by the separation supporting plates, a plurality of discharge through holes are arranged on the outer connecting ring and correspond to the balls, blocking sponges are arranged in the lubricating cavities, and an outer buffering sleeve is connected outside the outer ring, so that the bidirectional buffering compression-resistant bearing has the advantages that: such device simple structure, convenient to use can effectually play the effect of self-lubricating when the bearing rotates, and has the effect of multiple buffering, prevents that the ball from receiving pressure for a long time and producing deformation, improves the holistic life of bearing.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a bidirectional buffering compression-resistant bearing with a self-lubricating function.
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 bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings. The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft. The bearing is a lightweight part in modern mechanical equipment. Its main function is to support the mechanical rotating body to reduce the friction coefficient of mechanical load of equipment in the transmission process. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements.
In the use process of the existing bearing, the bearing is easy to damage under the action of external collision or external large force, the effect of the bearing is influenced, the bearing is generally lubricated by lubricating grease during the lubrication of the bearing, but the lubricating grease needs to be replaced and is easy to age, so that the lubricating effect of the lubricating grease on the bearing is poor, and the use requirement of people can not be well met.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a bidirectional buffering compression-resistant bearing with a self-lubricating function, so as to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
a bidirectional buffering compression-resistant bearing with a self-lubricating function comprises an inner ring and an outer ring, wherein a retainer is arranged between the inner ring and the outer ring, a plurality of balls are mounted on the retainer, the inner ring comprises an inner connecting ring and an outer connecting ring, a cavity is formed between the inner connecting ring and the outer connecting ring, three separating support plates are separated in the cavity, the separating support plates separate the cavity into three lubricating cavities, a plurality of discharge through holes are formed in the outer connecting ring and correspond to the balls, the discharge through holes are located in the lubricating cavities and are provided with blocking sponges, an outer buffer sleeve is connected outside the outer ring and consists of four connecting outer layers, a buffer structure is connected between the connecting outer layers and the outer ring and comprises a lower connecting plate and an upper connecting plate, and arc-shaped connecting plates are arranged on the lower connecting plate and the upper connecting plate, the two sides of the arc-shaped connecting piece are provided with connecting blocks, elastic support columns are connected between the connecting blocks, buffer cavities are formed in the elastic support columns, first buffer springs are installed in the buffer cavities, lower connecting blocks are symmetrically arranged on the lower connecting plate, upper connecting plates are symmetrically provided with upper connecting blocks, lower connecting blocks are connected with buffer rods through movable shafts in a crossed mode between the upper connecting blocks, the buffer rods are not in contact with each other, and second buffer springs are connected between the lower connecting plates.
Furthermore, a liquid feeding port is formed in the lubricating cavity, and a sealing plug is arranged on the liquid feeding port.
Furthermore, the connection outer layer and the outer ring are positioned between the connection outer layer and the two sides of the buffer structure and are connected with connection springs through connection columns.
Furthermore, the inner wall of the outer ring is provided with a wear-resistant layer.
Furthermore, a sealing ring is arranged between the inner ring and the outer ring.
The invention provides a bidirectional buffering compression-resistant bearing with a self-lubricating function, which has the following beneficial effects:
(1) the cavity is divided into three lubricating cavities by the separating support plates, a plurality of discharge through holes are arranged on the outer connecting ring and correspond to the balls, the discharge through holes are positioned in the lubricating cavities and are internally provided with blocking sponges, the outer ring is externally connected with an outer buffer sleeve, the outer buffer sleeve consists of four connecting outer layers, a buffer structure is connected between the connecting outer layers and the outer ring and comprises a lower connecting plate and an upper connecting plate, arc-shaped connecting plates are arranged on the lower connecting plate and the upper connecting plate respectively, connecting blocks are arranged on two sides of each arc-shaped connecting plate respectively, elastic support columns are connected between the connecting blocks, buffer cavities are arranged in the elastic support columns, first buffer springs are arranged in the buffer cavities, lower connecting blocks are symmetrically arranged on the lower connecting plate, upper connecting blocks are symmetrically arranged on the upper connecting plate, and buffer rods are connected between the lower connecting blocks and the upper connecting blocks in a crossed manner through movable shafts, when the bearing is used, firstly, the sealing plug is opened, lubricating liquid is injected from the liquid filling port and enters the corresponding lubricating cavity, when the bearing rotates, the inner ring rotates to enable the lubricating liquid in the lubricating cavity to generate centrifugal force, so that the lubricating liquid can play a role of lubricating by blocking the sponge and the discharge through hole, when the bearing is subjected to external pressure, the bearing can firstly act on the outer buffer sleeve, the lower connecting plate and the upper connecting plate are driven to generate extrusion by the action of the buffer structure, the first buffer function is realized by the action of the elastic support column and the first buffer spring, and the buffer rod movably connected between the upper connecting block and the lower connecting block is matched with the second buffer spring to play a role of secondary buffer, so that the pressure on the ball is effectively reduced, prevent that it from producing deformation, such device simple structure, convenient to use can effectually play the effect of self-lubricating when the bearing rotates, and has the effect of multiple buffering, prevents that the ball from receiving pressure for a long time and producing deformation, improves the holistic life of bearing.
(2) The lubricating cavity is provided with a liquid feeding port, and the liquid feeding port is provided with a sealing plug for facilitating the addition of lubricating liquid.
(3) The outer layer is connected with the outer ring, the two sides of the buffer structure are connected with connecting springs through connecting columns, and the buffer performance of the buffer structure is improved.
(4) And the wear-resistant layer is arranged on the inner wall of the outer ring, so that the wear resistance of the outer ring is improved.
(5) And a sealing ring is arranged between the inner ring and the outer ring, so that dust is prevented from entering the inner ring, and the stable rotation of the ball is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a bidirectional buffering compression-resistant bearing with a self-lubricating function according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of an inner ring in a bidirectional buffering compression-resistant bearing with a self-lubricating function according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of an outer cushion collar in a bidirectional cushion anti-pressure bearing with a self-lubricating function according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a buffer structure in a bidirectional buffer compression-resistant bearing with a self-lubricating function according to an embodiment of the present invention;
fig. 5 is a front view of a bidirectional buffer compression-resistant bearing with a self-lubricating function according to an embodiment of the present invention.
In the figure:
1. an inner ring; 2. an outer ring; 3. a holder; 4. a ball bearing; 5. an inner connecting ring; 6. an outer connecting ring; 7. a cavity; 8. a separation support plate; 9. a lubrication chamber; 10. a discharge through hole; 11. a barrier sponge; 12. an outer cushion collar; 13. connecting the outer layer; 14. connecting columns; 15. a buffer structure; 16. a lower connecting plate; 17. an upper connecting plate; 18. an arc-shaped connecting sheet; 19. connecting blocks; 20. an elastomeric support column; 21. a buffer chamber; 22. a first buffer spring; 23. a lower connecting block; 24. an upper connecting block; 25. a movable shaft; 26. a buffer rod; 27. a second buffer spring; 28. a liquid filling port; 29. a sealing plug; 30. a connecting spring; 31. a wear layer; 32. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-5, a bidirectional buffering and compression-resistant bearing with a self-lubricating function according to an embodiment of the present invention includes an inner ring 1 and an outer ring 2, a retainer 3 is disposed between the inner ring 1 and the outer ring 2, a plurality of balls 4 are mounted on the retainer 3, the inner ring 1 includes an inner connecting ring 5 and an outer connecting ring 6, a cavity 7 is formed between the inner connecting ring 5 and the outer connecting ring 6, three partition support plates 8 are partitioned in the cavity 7, the partition support plates 8 partition the cavity 7 into three lubrication cavities 9, a plurality of discharge through holes 10 are disposed on the outer connecting ring 6, the discharge through holes 10 correspond to the balls 4, the discharge through holes 10 are disposed in the lubrication cavities 9 and provided with a blocking sponge 11, an outer buffer sleeve 12 is connected to the outer ring 2, and the outer buffer sleeve 12 is composed of four connecting outer layers 13, connect outer 13 with be connected with buffer structure 15 between outer lane 2, buffer structure 15 includes connecting plate 16 and upper junction plate 17 down, connecting plate 16 down with all be equipped with arc connection piece 18 on the upper junction plate 17, the both sides of arc connection piece 18 all are equipped with connecting block 19, be connected with elastic support post 20 between the connecting block 19, cushion chamber 21 has been seted up in the elastic support post 20, install buffer spring 22 in the cushion chamber 21, connecting plate 16 symmetry is equipped with down connecting block 23 down, upper junction plate 17 symmetry is equipped with connecting block 24, connecting block 23 down with go up through loose axle 25 cross connection buffer bar 26 between the connecting block 24, just contactless between the buffer bar 26, buffer bar 26 with all be connected with buffer spring two 27 down between the connecting plate 16.
According to the scheme of the invention, the cavity 7 is formed between the inner connecting ring 5 and the outer connecting ring 6, the cavity 7 is internally divided into three separating support plates 8, the separating support plates 8 separate the cavity 7 into three lubricating cavities 9, the outer connecting ring 6 is provided with a plurality of discharge through holes 10, the discharge through holes 10 correspond to the balls 4, the discharge through holes 10 are positioned in the lubricating cavities 9 and are provided with blocking sponges 11, the outer ring 2 is externally connected with an outer buffer sleeve 12, the outer buffer sleeve 12 is composed of four connecting outer layers 13, a buffer structure 15 is connected between the connecting outer layers 13 and the outer ring 2, the buffer structure 15 comprises a lower connecting plate 16 and an upper connecting plate 17, the lower connecting plate 16 and the upper connecting plate 17 are both provided with arc-shaped connecting pieces 18, and both sides of the arc-shaped connecting pieces 18 are both provided with connecting pieces 19, an elastic supporting column 20 is connected between the connecting blocks 19, a buffer cavity 21 is formed in the elastic supporting column 20, a first buffer spring 22 is installed in the buffer cavity 21, lower connecting blocks 23 are symmetrically arranged on the lower connecting plate 16, upper connecting blocks 24 are symmetrically arranged on the upper connecting plate 17, a buffer rod 26 is connected between the lower connecting block 23 and the upper connecting block 24 in a crossed mode through a movable shaft 25, the buffer rods 26 are not in contact with each other, a second buffer spring 27 is connected between each buffer rod 26 and the corresponding lower connecting plate 16, when the bearing is used, firstly, the sealing plug 29 is opened, lubricating liquid is injected from the liquid filling port 28 and enters the corresponding lubricating cavity 9, when the bearing rotates, the inner ring 1 rotates to enable the lubricating liquid in the lubricating cavity 9 to generate centrifugal force, and accordingly, the lubricating liquid penetrates the corresponding ball 4 through the blocking sponge 11 and the discharge through hole 10, and the rotation of the ball 4 enables the lubricating liquid to play a lubricating role, when the bearing receives external pressure, can at first use on outer cushion collar 12, effect through buffer structure 15, produce the extrusion under the drive between connecting plate 16 and the upper junction plate 17, utilize the effect of elastic support column 20 and buffer spring 22, play first cushioning effect, connecting block 24 and buffer rod 26 of swing joint between the lower connecting block 23 in the utilization, cooperation buffer spring two 27, play the effect of secondary buffering, the effectual pressure that reduces ball 4 and receives, prevent that it from producing deformation, such device simple structure, high durability and convenient use, can effectually play the effect of self-lubricating when the bearing rotates, and have the effect of multiple buffering, prevent that ball 4 from receiving pressure for a long time and producing deformation, improve the holistic life of bearing.
Example two:
as shown in fig. 2, a liquid filling port 28 is formed on the lubricating cavity 9, and a sealing plug 29 is arranged on the liquid filling port 28, so as to facilitate the addition of lubricating liquid.
Example three:
as shown in fig. 3, the connection outer layer 13 and the outer ring 2 are connected to the connection springs 30 through the connection posts 14 at two sides of the buffer structure 15, so as to increase the buffering performance.
Example four:
as shown in fig. 3, the inner wall of the outer ring 2 is provided with a wear-resistant layer 31, which improves the wear-resistant performance of the outer ring 2.
Example five:
as shown in fig. 5, a sealing ring 32 is disposed between the inner ring 1 and the outer ring 2 to prevent dust from entering the inner ring and ensure stable rotation of the balls.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when the bearing is used, firstly the sealing plug 29 is opened, lubricating liquid is injected from the liquid filling port 28 and enters the corresponding lubricating cavity 9, when the bearing rotates, the lubricating liquid in the lubricating cavity 9 can generate centrifugal force through the rotation of the inner ring 1, so that the lubricating liquid can play a role of lubricating through blocking the sponge 11 and the discharge through hole 10 to permeate the corresponding ball 4, when the bearing is subjected to external pressure, the lubricating liquid can firstly act on the outer buffer sleeve 12, the lower connecting plate 16 and the upper connecting plate 17 are driven to generate extrusion through the action of the buffer structure 15, the effect of the elastic support column 20 and the buffer spring I22 is utilized to play a first buffer effect, the buffer rod 26 movably connected between the upper connecting block 24 and the lower connecting block 23 is utilized to play a role of secondary buffer through being matched with the buffer spring II 27, and the pressure borne by the ball 4 is effectively reduced, prevent that it from producing deformation, such device simple structure, convenient to use can effectually play the effect of self-lubricating when the bearing rotates, and has the effect of multiple buffering, prevents that ball 4 from receiving pressure for a long time and producing deformation, improves the holistic life of bearing.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a two-way buffering resistance to compression formula bearing with self-lubricating function, includes inner circle (1) and outer lane (2), its characterized in that, inner circle (1) with be equipped with holder (3) between outer lane (2), install a plurality of ball (4) on holder (3), inner circle (1) includes interior connecting ring (5) and outer go-between (6), interior connecting ring (5) with form cavity (7) between outer go-between (6), it has three to separate backup pad (8) to separate in cavity (7), it will to separate backup pad (8) cavity (7) for three lubricated chamber (9), be equipped with a plurality of discharge through-hole (10) on outer go-between (6), just discharge through-hole (10) correspond ball (4), discharge through-hole (10) are located be equipped with in lubricated chamber (9) and block sponge (11), the outer ring (2) is externally connected with an outer buffer sleeve (12), the outer buffer sleeve (12) is composed of four connecting outer layers (13), a buffer structure (15) is connected between the connecting outer layers (13) and the outer ring (2), the buffer structure (15) comprises a lower connecting plate (16) and an upper connecting plate (17), arc-shaped connecting plates (18) are arranged on the lower connecting plate (16) and the upper connecting plate (17), connecting blocks (19) are arranged on two sides of each arc-shaped connecting plate (18), elastic supporting columns (20) are connected between the connecting blocks (19), buffer cavities (21) are formed in the elastic supporting columns (20), buffer springs I (22) are installed in the buffer cavities (21), lower connecting blocks (23) are symmetrically arranged on the lower connecting plate (16), upper connecting blocks (24) are symmetrically arranged on the upper connecting plate (17), lower connecting block (23) with go up between connecting block (24) through loose axle (25) cross connection have buffer lever (26), just contactless between buffer lever (26), buffer lever (26) with all be connected with buffer spring two (27) between lower connecting plate (16).
2. The bearing with the self-lubricating function and the bidirectional buffering compression-resistant function as claimed in claim 1, wherein the lubricating cavity (9) is provided with a filling opening (28), and the filling opening (28) is provided with a sealing plug (29).
3. The bearing with the self-lubricating function and the double-direction buffer and compression resistance as claimed in claim 1, wherein a connecting spring (30) is connected between the connecting outer layer (13) and the outer ring (2) and positioned at two sides of the buffer structure (15) through a connecting column (14).
4. The bearing with the self-lubricating function and the function of resisting pressure and damping in two directions as claimed in claim 1, wherein the inner wall of the outer ring (2) is provided with a wear-resistant layer (31).
5. The bearing with the self-lubricating function and the bidirectional buffer compression resistance as recited in claim 1 is characterized in that a sealing ring (32) is arranged between the inner ring (1) and the outer ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110725981.6A CN113417936A (en) | 2021-06-29 | 2021-06-29 | Two-way buffering pressure-resistant bearing with self-lubricating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110725981.6A CN113417936A (en) | 2021-06-29 | 2021-06-29 | Two-way buffering pressure-resistant bearing with self-lubricating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113417936A true CN113417936A (en) | 2021-09-21 |
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ID=77717170
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110725981.6A Pending CN113417936A (en) | 2021-06-29 | 2021-06-29 | Two-way buffering pressure-resistant bearing with self-lubricating function |
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| Country | Link |
|---|---|
| CN (1) | CN113417936A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0673450U (en) * | 1993-03-31 | 1994-10-18 | エヌティエヌ株式会社 | Rolling bearing |
| JPH0925992A (en) * | 1995-07-13 | 1997-01-28 | Ohbayashi Corp | Vibration absorbing table |
| CN203770411U (en) * | 2014-04-12 | 2014-08-13 | 浙江大裕轴承有限公司 | Pressing plate type self-lubricating bearing |
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| CN107152587A (en) * | 2017-05-22 | 2017-09-12 | 刘旭玲 | A kind of base of dyeing and printing process equipment |
| CN108397498A (en) * | 2018-02-02 | 2018-08-14 | 温州大学瓯江学院 | A kind of antidetonation wireless transmitter |
| CN109236854A (en) * | 2018-11-09 | 2019-01-18 | 瓦房店欧德轴承制造有限公司 | High-speed paper machine bearing |
| CN209800528U (en) * | 2019-03-19 | 2019-12-17 | 浙江省新昌新轴实业有限公司 | double-row angular contact ball bearing |
| CN210461392U (en) * | 2019-08-01 | 2020-05-05 | 苏州大学 | Self-lubricating bearing |
| CN210978208U (en) * | 2019-12-12 | 2020-07-10 | 郑州财经学院 | Electromechanical bearing with strong impact resistance |
| CN211201226U (en) * | 2019-09-26 | 2020-08-07 | 中交一公局集团有限公司 | Building construction is with preventing high altitude whereabouts thing buffer |
| CN211449390U (en) * | 2019-12-16 | 2020-09-08 | 浙江钰易来汽摩零部件有限公司 | Low-noise bearing |
| CN211474684U (en) * | 2019-10-17 | 2020-09-11 | 广东农工商职业技术学院 | Bearing with good lubricating property |
| CN212667305U (en) * | 2020-04-13 | 2021-03-09 | 李花珠 | Pure electric vehicles protection architecture |
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| CN203770411U (en) * | 2014-04-12 | 2014-08-13 | 浙江大裕轴承有限公司 | Pressing plate type self-lubricating bearing |
| CN106412184A (en) * | 2016-11-01 | 2017-02-15 | 合肥星服信息科技有限责任公司 | Buffer type crashproof structure installed in mobile phone |
| CN107152587A (en) * | 2017-05-22 | 2017-09-12 | 刘旭玲 | A kind of base of dyeing and printing process equipment |
| CN108397498A (en) * | 2018-02-02 | 2018-08-14 | 温州大学瓯江学院 | A kind of antidetonation wireless transmitter |
| CN109236854A (en) * | 2018-11-09 | 2019-01-18 | 瓦房店欧德轴承制造有限公司 | High-speed paper machine bearing |
| CN209800528U (en) * | 2019-03-19 | 2019-12-17 | 浙江省新昌新轴实业有限公司 | double-row angular contact ball bearing |
| CN210461392U (en) * | 2019-08-01 | 2020-05-05 | 苏州大学 | Self-lubricating bearing |
| CN211201226U (en) * | 2019-09-26 | 2020-08-07 | 中交一公局集团有限公司 | Building construction is with preventing high altitude whereabouts thing buffer |
| CN211474684U (en) * | 2019-10-17 | 2020-09-11 | 广东农工商职业技术学院 | Bearing with good lubricating property |
| CN210978208U (en) * | 2019-12-12 | 2020-07-10 | 郑州财经学院 | Electromechanical bearing with strong impact resistance |
| CN211449390U (en) * | 2019-12-16 | 2020-09-08 | 浙江钰易来汽摩零部件有限公司 | Low-noise bearing |
| CN212667305U (en) * | 2020-04-13 | 2021-03-09 | 李花珠 | Pure electric vehicles protection architecture |
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Application publication date: 20210921 |