CN212717621U - Wear-resistant and corrosion-resistant thrust ball bearing - Google Patents
Wear-resistant and corrosion-resistant thrust ball bearing Download PDFInfo
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- CN212717621U CN212717621U CN202021623471.5U CN202021623471U CN212717621U CN 212717621 U CN212717621 U CN 212717621U CN 202021623471 U CN202021623471 U CN 202021623471U CN 212717621 U CN212717621 U CN 212717621U
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Abstract
The utility model discloses a wear-resisting corrosion resistant thrust ball bearing, including carborundum holder, third through-hole and lubricated mechanism, the intermediate position department of carborundum holder is provided with the second through-hole, the top fixedly connected with of carborundum holder goes up the hubcap, the bottom fixedly connected with of carborundum holder is hubcap down, the top of hubcap evenly is provided with the fresh air inlet down, the even fixedly connected with lubricated mechanism in bottom of going up the hubcap, the intermediate position department of going up the hubcap is provided with first through-hole, the intermediate position department of hubcap is provided with the third through-hole down. The utility model discloses a press the regulating plate, first spring is by extrusion deformation, then in installing the mounting hole to atmospheric pressure sintering silicon nitride ball, after the pine hand, first spring resets and makes the regulating plate card at atmospheric pressure sintering silicon nitride ball outer wall, atmospheric pressure sintering silicon nitride ball is at the shifting chute internal rotation, avoids droing of atmospheric pressure sintering silicon nitride ball.
Description
Technical Field
The utility model relates to a thrust ball bearing technical field specifically is a wear-resisting corrosion resistant thrust ball bearing.
Background
The thrust ball bearing must apply a minimum load or preload. When the shaft is vertical, the weight of the shaft typically exceeds the minimum load. At the moment, due to the influence of the axial external load in the opposite direction, the load of the action is possibly reduced, the existing bearing is not convenient for adding lubricating oil, the rolling friction force of the roller is increased, the service performance of the bearing is further improved, the bearing is in multiple types to meet the requirements, and heat generated by friction is not easy to dissipate when the roller rotates, so that the service life of the bearing is influenced.
With the continuous installation and use of the wear-resistant and corrosion-resistant thrust ball bearing, the following problems are found in the use process:
1. some existing thrust ball bearings do not have a lubricating effect in the daily use process, so that the rotating friction force of the roller is large, and the working performance is affected.
2. And the thrust ball bearing can not realize the effect of wear-resisting anticorrosive in the use to influence the life of bearing.
3. In addition, when the thrust ball bearing is used, the bearing can fall off, so that the work of the bearing is influenced.
Therefore, a wear-resistant and corrosion-resistant thrust ball bearing is required to be designed in view of the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting corrosion resistant thrust ball bearing to it does not have the problem of lubrication, wear-resisting anticorrosive and anticreep to propose a current wear-resisting corrosion resistant thrust ball bearing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting corrosion resistant thrust ball bearing, includes carborundum holder, third through-hole and lubricated mechanism, the intermediate position department of carborundum holder is provided with the second through-hole, the top fixedly connected with of carborundum holder goes up the shaft collar, the bottom fixedly connected with lower shaft collar of carborundum holder, the top of shaft collar evenly is provided with the fresh air inlet down, the even fixedly connected with lubricated mechanism in bottom of going up the shaft collar, the intermediate position department of going up the shaft collar is provided with first through-hole, the intermediate position department of shaft collar is provided with the third through-hole down.
Preferably, the outer wall at the top end of the silicon carbide retainer is uniformly provided with mounting holes, the inner walls of the mounting holes are fixedly connected with third ceramic rings, and the inner sides of the mounting holes are fixedly connected with air pressure sintering silicon nitride balls.
Preferably, the inboard of carborundum holder is provided with first cavity, the first attenuator of the equal even fixedly connected with of inner wall of first cavity, the equal fixedly connected with first spring of outer wall of first attenuator, the equal fixedly connected with regulating plate of one end of first spring, and the inside of regulating plate one side all is provided with the shifting chute.
Preferably, the bottom end of the upper shaft ring is fixedly connected with a second sealing plate, the bottom end of the second sealing plate is fixedly connected with a sliding block, the top end of the lower shaft ring is fixedly connected with a first sealing plate, and a sealing groove matched with the sliding block is formed in the top end of the first sealing plate.
Preferably, the bottom end of the upper shaft ring is provided with a first chute, the inner wall of the first chute is fixedly connected with a first ceramic ring, the top end of the lower shaft ring is provided with a second chute, and the inner wall of the second chute is fixedly connected with a second ceramic ring.
Preferably, the inside of lubricating mechanism has set gradually second cavity, second attenuator, second spring and graphite block, the equal fixed connection in the bottom of last collar of second cavity, the equal fixedly connected with second attenuator of inner wall of second cavity, the equal fixedly connected with second spring of outer wall of second attenuator below, the equal fixedly connected with graphite block in bottom of second attenuator.
Compared with the prior art, the beneficial effects of the utility model are that: this wear-resisting corrosion-resistant thrust ball bearing is rational in infrastructure, has following advantage:
(1) the inner walls of the mounting holes are more wear-resistant by arranging the third ceramic ring, the inner walls of the first and second chutes are more wear-resistant and the service life of the silicon nitride ball and the silicon carbide retainer are prolonged, and the silicon nitride ball and the silicon carbide retainer sintered by the air pressure of the silicon nitride material have good corrosion resistance and wear resistance, more importantly, the silicon nitride ball and the silicon carbide retainer have good cold and hot impact resistance, self-lubricating property and comprehensive mechanical property and are not easy to damage;
(2) the adjusting plate, the mounting hole, the moving groove, the first spring and the air pressure sintering silicon nitride ball are arranged, the first spring is extruded and deformed by pressing the adjusting plate, then the air pressure sintering silicon nitride ball is mounted in the mounting hole, after hands are loosened, the first spring is reset to enable the adjusting plate to be clamped on the outer wall of the air pressure sintering silicon nitride ball, the air pressure sintering silicon nitride ball rotates in the moving groove, and the air pressure sintering silicon nitride ball is prevented from falling off;
(3) through installing atmospheric pressure sintering silicon nitride ball and graphite piece, through friction between atmospheric pressure sintering silicon nitride ball roll and the graphite piece, the graphite granule glues on atmospheric pressure sintering silicon nitride ball, makes the roll of atmospheric pressure sintering silicon nitride ball more smooth and easy, realizes lubricating.
Drawings
FIG. 1 is a schematic sectional view of the bearing of the present invention;
FIG. 2 is a schematic view of the structure of the retainer of the present invention;
FIG. 3 is a schematic view of the lower shaft ring structure of the present invention;
fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
In the figure: 1. a first sealing plate; 2. a silicon carbide retainer; 3. a second sealing plate; 4. a first chute; 5. a first through hole; 6. an upper shaft ring; 7. a first ceramic ring; 8. sintering the silicon nitride ball under air pressure; 9. a slider; 10. a sealing groove; 11. mounting holes; 12. a second ceramic ring; 13. a lower shaft ring; 14. a second through hole; 15. a third through hole; 16. a second chute; 17. a third ceramic ring; 18. a moving groove; 19. an adjusting plate; 20. a first cavity; 21. a first damper; 22. a first spring; 23. an air inlet hole; 24. a lubrication mechanism; 2401. a second cavity; 2402. a second damper; 2403. a second spring; 2404. a graphite block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a wear-resistant corrosion-resistant thrust ball bearing comprises a silicon carbide retainer 2, a third through hole 15 and a lubricating mechanism 24, wherein a second through hole 14 is formed in the middle of the silicon carbide retainer 2;
mounting holes 11 are uniformly formed in the outer wall of the top end of the silicon carbide retainer 2, the inner walls of the mounting holes 11 are fixedly connected with third ceramic rings 17, and air pressure sintering silicon nitride balls 8 are fixedly connected to the inner sides of the mounting holes 11;
specifically, as shown in fig. 2, when the structure is used, the pressure sintering silicon nitride ball 8 is installed in the installation hole 11, the pressure sintering silicon nitride ball 8 rotates and then rubs against the inner wall of the installation hole 11, and the third ceramic ring 17 is arranged, so that the inner wall of the installation hole 11 is more wear-resistant;
a first cavity 20 is arranged on the inner side of the silicon carbide holder 2, the inner walls of the first cavity 20 are uniformly and fixedly connected with first dampers 21, the outer walls of the first dampers 21 are fixedly connected with first springs 22, one ends of the first springs 22 are fixedly connected with adjusting plates 19, and moving grooves 18 are formed in the inner parts of one sides of the adjusting plates 19;
specifically, as shown in fig. 2, when the structure is used, when the air pressure sintered silicon nitride ball 8 is installed, the first spring 22 is pressed and deformed by pressing the adjusting plate 19, then the air pressure sintered silicon nitride ball 8 is installed in the installation hole 11, after the hand is loosened, the first spring 22 is reset to enable the adjusting plate 19 to be clamped on the outer wall of the air pressure sintered silicon nitride ball 8, the air pressure sintered silicon nitride ball 8 rotates in the moving groove 18, and the air pressure sintered silicon nitride ball 8 is prevented from falling off;
the top end of the silicon carbide retainer 2 is fixedly connected with an upper shaft ring 6, and the bottom end of the silicon carbide retainer 2 is fixedly connected with a lower shaft ring 13;
the bottom end of the upper shaft ring 6 is fixedly connected with a second sealing plate 3, the bottom end of the second sealing plate 3 is fixedly connected with a sliding block 9, the top end of the lower shaft ring 13 is fixedly connected with a first sealing plate 1, and the top end of the first sealing plate 1 is provided with a sealing groove 10 matched with the sliding block 9;
specifically, as shown in fig. 1, when the structure is used, the sliding block 9 of the second sealing plate 3 is installed in the sealing groove 10, so that sealing in the bearing is ensured, and dust prevention is realized;
the bottom end of the upper shaft ring 6 is provided with a first chute 4, the inner wall of the first chute 4 is fixedly connected with a first ceramic ring 7, the top end of the lower shaft ring 13 is provided with a second chute 16, and the inner wall of the second chute 16 is fixedly connected with a second ceramic ring 12;
specifically, as shown in fig. 1, when the structure is used, after the air pressure sintering silicon nitride ball 8 rotates, the friction between the air pressure sintering silicon nitride ball and the interiors of the first chute 4 and the second chute 16 makes the inner walls of the first chute 4 and the second chute 16 more wear-resistant by arranging the first ceramic ring 7 and the second ceramic ring 12, and the service life is prolonged;
the top end of the lower shaft ring 13 is uniformly provided with air inlet holes 23, and the bottom end of the upper shaft ring 6 is uniformly and fixedly connected with a lubricating mechanism 24;
a second cavity 2401, a second damper 2402, a second spring 2403 and a graphite block 2404 are sequentially arranged in the lubricating mechanism 24, the second cavity 2401 is fixedly connected to the bottom end of the upper shaft ring 6, the inner wall of the second cavity 2401 is fixedly connected with the second damper 2402, the outer wall below the second damper 2402 is fixedly connected with the second spring 2403, and the bottom end of the second damper 2402 is fixedly connected with the graphite block 2404;
specifically, as shown in fig. 1 and 4, when the structure is used, the graphite particles are adhered to the air pressure sintered silicon nitride balls 8 by the friction between the air pressure sintered silicon nitride balls 8 and the graphite blocks 2404, so that the air pressure sintered silicon nitride balls 8 roll more smoothly, and the lubricating effect is realized;
the middle position of the upper shaft ring 6 is provided with a first through hole 5, and the middle position of the lower shaft ring 13 is provided with a third through hole 15.
The working principle is as follows: when the device is used, firstly, the first spring 22 is extruded and deformed by pressing the adjusting plate 19, then the air pressure sintering silicon nitride ball 8 is installed in the installation hole 11, after the hand is loosened, the first spring 22 is reset to enable the adjusting plate 19 to be clamped on the outer wall of the air pressure sintering silicon nitride ball 8, the air pressure sintering silicon nitride ball 8 rotates in the moving groove 18, the air pressure sintering silicon nitride ball 8 is prevented from falling off, the sliding block 9 of the second sealing plate 3 is installed in the sealing groove 10 to be installed, the sealing in a bearing is guaranteed, and therefore the dustproof effect is achieved;
then, the air pressure sintering silicon nitride ball 8 is installed in the installation hole 11, the air pressure sintering silicon nitride ball 8 rotates and then rubs with the inner wall of the installation hole 11, the inner wall of the installation hole 11 is more wear-resistant by arranging the third ceramic ring 17, the air pressure sintering silicon nitride ball 8 rotates and rubs with the inner parts of the first sliding groove 4 and the second sliding groove 16, the inner walls of the first sliding groove 4 and the second sliding groove 16 are more wear-resistant by arranging the first ceramic ring 7 and the second ceramic ring 12, the service life is prolonged, the silicon nitride material has good corrosion resistance and wear resistance, more importantly, the silicon nitride material has good cold and heat impact resistance, self-lubricating property and comprehensive mechanical property, and is not easy to damage;
finally, through friction between the rolling of the air pressure sintered silicon nitride ball 8 and the graphite block 2404, graphite particles are adhered to the air pressure sintered silicon nitride ball 8, so that the rolling of the air pressure sintered silicon nitride ball 8 is smoother, and the lubricating effect is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wear-resisting corrosion-resistant thrust ball bearing, includes carborundum holder (2), third through-hole (15) and lubricated mechanism (24), its characterized in that: the middle position department of carborundum holder (2) is provided with second through-hole (14), epaxial circle (6) is gone up to the top fixedly connected with of carborundum holder (2), epaxial circle (13) under the bottom fixedly connected with of carborundum holder (2), the top of lower shaft circle (13) evenly is provided with fresh air inlet (23), the even fixedly connected with lubricating mechanism (24) in bottom of going up shaft circle (6), the middle position department of going up shaft circle (6) is provided with first through-hole (5), the middle position department of lower shaft circle (13) is provided with third through-hole (15).
2. A wear-resistant and corrosion-resistant thrust ball bearing according to claim 1, wherein: the outer wall on carborundum holder (2) top evenly is provided with mounting hole (11), and the equal fixedly connected with third ceramic ring (17) of inner wall of mounting hole (11), the equal fixedly connected with atmospheric pressure sintering silicon nitride ball (8) in inboard of mounting hole (11).
3. A wear-resistant and corrosion-resistant thrust ball bearing according to claim 1, wherein: the inboard of carborundum holder (2) is provided with first cavity (20), the equal first attenuator of fixedly connected with (21) of the equal uniform inner wall of first cavity (20), the equal first spring of fixedly connected with (22) of outer wall of first attenuator (21), the equal fixedly connected with regulating plate (19) of one end of first spring (22), and the inside of regulating plate (19) one side all is provided with shifting chute (18).
4. A wear-resistant and corrosion-resistant thrust ball bearing according to claim 1, wherein: go up bottom fixedly connected with second closing plate (3) of collar (6), and the bottom fixedly connected with slider (9) of second closing plate (3), the first closing plate (1) of top fixedly connected with of collar (13) down, the top of first closing plate (1) be provided with slider (9) assorted seal groove (10).
5. A wear-resistant and corrosion-resistant thrust ball bearing according to claim 1, wherein: the bottom of going up collar (6) is provided with first spout (4), and the inner wall fixedly connected with first pottery of first spout (4) encircles (7), the top of lower collar (13) is provided with second spout (16), and the inner wall fixedly connected with second pottery of second spout (16) encircles (12).
6. A wear-resistant and corrosion-resistant thrust ball bearing according to claim 1, wherein: the inside of lubricating mechanism (24) has set gradually second cavity (2401), second attenuator (2402), second spring (2403) and graphite piece (2404), the equal fixed connection in the bottom of last collar (6) of second cavity (2401), the equal fixedly connected with second attenuator (2402) of inner wall of second cavity (2401), the equal fixedly connected with second spring (2403) of outer wall of second attenuator (2402) below, the equal fixedly connected with graphite piece (2404) in bottom of second attenuator (2402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623471.5U CN212717621U (en) | 2020-08-07 | 2020-08-07 | Wear-resistant and corrosion-resistant thrust ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623471.5U CN212717621U (en) | 2020-08-07 | 2020-08-07 | Wear-resistant and corrosion-resistant thrust ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212717621U true CN212717621U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021623471.5U Active CN212717621U (en) | 2020-08-07 | 2020-08-07 | Wear-resistant and corrosion-resistant thrust ball bearing |
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| Country | Link |
|---|---|
| CN (1) | CN212717621U (en) |
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- 2020-08-07 CN CN202021623471.5U patent/CN212717621U/en active Active
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