CN218935018U - Novel double-row tapered roller bearing - Google Patents
Novel double-row tapered roller bearing Download PDFInfo
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- CN218935018U CN218935018U CN202223213287.5U CN202223213287U CN218935018U CN 218935018 U CN218935018 U CN 218935018U CN 202223213287 U CN202223213287 U CN 202223213287U CN 218935018 U CN218935018 U CN 218935018U
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- tapered roller
- roller bearing
- retainer
- bearing
- row tapered
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Abstract
The utility model relates to the technical field of bearing structures, in particular to a novel double-row tapered roller bearing, which is convenient to overhaul a body and improves reliability by arranging a detachable and fixed retainer; the bearing retainer is rotatably arranged on the outer ring side of the tapered roller bearing inner sleeve through two rows of multiple groups of constraint shafts, the retainer slotting is arranged on the outer ring side of the bearing retainer, the corresponding thread grooves are connected by the small-sized fixing bolts in a threaded mode, and the double-row tapered roller bearing outer sleeve is movably arranged on the outer ring side of the bearing retainer in a rolling contact mode with the rollers.
Description
Technical Field
The utility model relates to the technical field of bearing structures, in particular to a novel double-row tapered roller bearing.
Background
Tapered roller bearings are split bearings, and the inner ring and the outer ring of the bearing are provided with tapered raceways. The bearing is divided into single-row, double-row and four-row tapered roller bearings according to the row number of the rollers. The single row tapered roller bearing can bear radial load and unidirectional axial load. When the bearing is subjected to radial loads, an axial component will be generated, so that another bearing which can withstand the opposite axial force is required to be balanced.
The existing double-row tapered roller bearing can simultaneously bear axial forces in two opposite directions, but belongs to an integrated design, and when a certain roller is damaged, maintenance and replacement cannot be performed, all scrapping can be caused, and the reliability is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the novel double-row tapered roller bearing, which is convenient to overhaul the body and improves the reliability by arranging the detachable and fixed retainer.
The utility model discloses a novel double-row tapered roller bearing, which comprises a tapered roller bearing inner sleeve, tapered roller grooves, a bearing retainer, constraint shafts, rollers, retainer slots, thread grooves, fixing plates, small-sized fixing bolts and double-row tapered roller bearing outer sleeves, wherein the inner ends of the two groups of tapered roller bearing inner sleeves are butted, one group of tapered roller grooves are respectively arranged on the outer ring side of each group of tapered roller bearing inner sleeve, a plurality of groups of rollers are arranged in each group of tapered roller grooves in a rolling manner, the constraint shafts are axially rotated by the rollers, the bearing retainer is rotationally arranged on the outer ring side of the tapered roller bearing inner sleeve through the two rows of the plurality of constraint shafts, the retainer slots are formed in one side of the outer ring of the bearing retainer, a group of thread grooves are respectively arranged at the outer side of the retainer slots on the left side and the right side of the bearing retainer, the fixing plates are sleeved on the left side and the right side of the bearing retainer, the corresponding thread grooves are connected by the small-sized fixing bolts in a threaded manner, and the double-row tapered roller bearing outer sleeves are movably arranged on the outer ring side of the bearing retainer in a rolling manner.
The novel double-row tapered roller bearing also comprises oil injection nozzles and oil outlets, wherein one end of the outer side of the inner sleeve of the two groups of tapered roller bearings is respectively provided with one group of oil injection nozzles, one side of the inner end of the tapered rolling groove is provided with the oil outlet, and the input end of the oil injection nozzle is communicated with the output end of the oil outlet.
The novel double-row tapered roller bearing also comprises an oiling cap, and the oiling cap is detachably arranged on the outer side of the oiling nozzle.
The novel double-row tapered roller bearing also comprises the identification plates, and one side of the outer end of the inner sleeve of the two groups of tapered roller bearings is respectively connected with one group of identification plates.
Compared with the prior art, the utility model has the beneficial effects that: the device is arranged at a corresponding station, the double-row tapered roller bearing outer sleeve is connected to the outside, the tapered roller bearing inner sleeve is connected to the inside, when the device works, the fixing piece is fixed, the bearing retainer is an integer, the roller rolls on the tapered rolling groove and the inner ring side of the double-row tapered roller bearing outer sleeve by the rotation constraint of the constraint shaft under the connection of the bearing retainer, the integral rotation constraint effect can be realized, the bidirectional axial force bearing is realized according to the arrangement of the tapered roller bearing inner sleeve and the double-row tapered roller bearing outer sleeve body, when the constraint shaft or the roller on the inner side of the bearing retainer is damaged, the small fixing bolt can be screwed out in the thread groove, the fixing piece is separated from the bearing retainer, the bearing retainer can be slightly opened by the slotting deformation of the retainer, and can be taken down on the outer side of the tapered roller bearing inner sleeve, and overhauled.
Drawings
FIG. 1 is an isometric view of a schematic construction of the present utility model;
FIG. 2 is a front view of FIG. 1 of the present utility model;
FIG. 3 is a left side view of FIG. 1 of the present utility model;
the reference numerals in the drawings: 1. a tapered roller bearing inner sleeve; 2. conical rolling groove; 3. a bearing retainer; 4. restraining the shaft; 5. a roller; 6. the retainer is slotted; 7. a thread groove; 8. a fixing piece; 9. a small-sized fixing bolt; 10. an oil filling nozzle; 11. an oil outlet; 12. an oiling cap; 13. a signboard; 14. double row tapered roller bearing jacket.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, the novel double-row tapered roller bearing comprises a tapered roller bearing inner sleeve 1, tapered roller grooves 2, a bearing retainer 3, a constraint shaft 4, rollers 5, retainer slots 6, thread grooves 7, fixing plates 8, small fixing bolts 9 and double-row tapered roller bearing outer sleeves 14, wherein the inner ends of the two groups of tapered roller bearing inner sleeves 1 are butted, a group of tapered roller grooves 2 are respectively arranged on the outer ring side of each group of tapered roller bearing inner sleeves 1, a plurality of groups of rollers 5 are respectively arranged in each group of tapered roller grooves 2 in a rolling manner, the rollers 5 are axially and rotatably provided with the constraint shaft 4, the bearing retainer 3 is rotatably arranged on the outer ring side of the tapered roller bearing inner sleeve 1 through the two rows of the plurality of constraint shafts 4, the retainer slots 6 are respectively arranged on the outer ring side of the bearing retainer 3, the double-row thread grooves 7 are respectively arranged on the outer side positions of the retainer slots 6 on the left side and the right side of the bearing retainer 3, the fixing plates 8 are sleeved on the left side and right side of the bearing retainer 3, the corresponding thread grooves 7 are connected by the small fixing bolts 9 in a screwing manner, and the tapered roller bearing outer sleeves 14 and the roller 5 are movably arranged on the outer ring 3 in a rolling manner; the equipment is arranged at a corresponding station, the double-row tapered roller bearing outer sleeve 14 is connected to the outside, the tapered roller bearing inner sleeve 1 is connected to the inside, when the equipment works, the fixing piece 8 is fixed, the bearing retainer 3 is an integer, the equipment is connected through the bearing retainer 3, the rollers 5 roll on the tapered rolling grooves 2 and the inner ring sides of the double-row tapered roller bearing outer sleeve 14 by the rotation constraint of the constraint shaft 4, the integral rotation constraint effect can be realized, the bidirectional axial force bearing is carried out according to the arrangement of the tapered roller bearing inner sleeve 1 and the double-row tapered roller bearing outer sleeve 14, when the constraint shaft 4 or the rollers 5 on the inner side of the bearing retainer 3 are damaged, the small fixing bolts 9 can be screwed out in the thread grooves 7, the fixing piece 8 is separated from the bearing retainer 3, the bearing retainer 3 can be slightly opened by the deformation of the retainer slotting 6, the equipment can be taken down on the outer side of the tapered roller bearing inner sleeve 1, further overhauling is realized, and the equipment is convenient to overhaul the body by arranging the removably fixed retainer, and reliability is improved.
The novel double-row tapered roller bearing also comprises an oil filling nozzle 10 and an oil outlet 11, wherein one end of the outer side of the inner sleeve 1 of the two groups of tapered roller bearings is respectively provided with one group of oil filling nozzle 10, one side of the inner end of the tapered rolling groove 2 is provided with the oil outlet 11, and the input end of the oil filling nozzle 10 is communicated with the output end of the oil outlet 11; the oil can be injected through the oil injection nozzle 10 and is output by the oil outlet 11, and the roller 5 can be comprehensively lubricated and maintained under the rolling rotation of the conical rolling groove 2, so that the convenience is improved.
The novel double-row tapered roller bearing also comprises an oiling cap 12, wherein the oiling cap 12 is detachably arranged on the outer side of the oiling nozzle 10; after the oiling cap 12 is installed, the outer side of the oiling nozzle 10 can be sealed and protected, so that dust inlet blockage and the like are avoided, and the reliability is improved.
The novel double-row tapered roller bearing also comprises a signboard 13, wherein one side of the outer end of the inner sleeve 1 of the two groups of tapered roller bearings is respectively connected with one group of signboard 13; the related information of the group of bearings can be displayed through the identification plate 13, so that the reading and the distinguishing use are convenient, and the convenience is improved.
The novel double-row tapered roller bearing is characterized in that when the novel double-row tapered roller bearing is in operation, the equipment is arranged at a corresponding station, the double-row tapered roller bearing outer sleeve 14 is connected to the outside, the tapered roller bearing inner sleeve 1 is connected to the inside, when the novel double-row tapered roller bearing is in operation, the tapered roller bearing inner sleeve 1 is connected to the inside through the bearing retainer 3, the restraint shaft 4 is used for restraining the rollers 5 to roll on the tapered roller groove 2 and the inner ring side of the double-row tapered roller bearing outer sleeve 14 through rotation, the whole rotation restraint effect can be realized, and according to the arrangement of the tapered roller bearing inner sleeve 1 and the double-row tapered roller bearing outer sleeve 14, bidirectional axial force bearing is provided, when the restraint shaft 4 or the rollers 5 on the inner side of the bearing retainer 3 are damaged, the small-sized fixing bolts 9 can be screwed out in the thread grooves 7, so that the fixing pieces 8 are separated from the bearing retainer 3, the bearing retainer 3 can be slightly opened through retainer slotting 6, and can be taken down on the outer side of the tapered roller bearing inner sleeve 1, and overhauled.
The novel double-row tapered roller bearing is a common mechanical mode in the installation mode, the connection mode or the setting mode, and can be implemented as long as the beneficial effects can be achieved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (4)
1. The utility model provides a novel double-row tapered roller bearing, a serial communication port, including tapered roller bearing endotheca (1), taper rolling groove (2), bearing retainer (3), restraint axle (4), roller (5), retainer slotting (6), thread groove (7), stationary blade (8), small-size fixing bolt (9) and double-row tapered roller bearing overcoat (14), two sets of tapered roller bearing endotheca (1) inner butt joint, every set of tapered roller bearing endotheca (1) outer loop side is provided with a set of taper rolling groove (2) respectively, all roll and be provided with multiunit roller (5) in every set of taper rolling groove (2), roller (5) axial rotation is provided with restraint axle (4), bearing retainer (3) are rotated and are set up in tapered roller bearing endotheca (1) outer loop side through two sets of multiunit restraint axle (4), bearing retainer (3) outer loop side is provided with retainer slotting (6), retainer slotting (6) on the left and right sides of bearing retainer slotting (3) outside position respectively is provided with a set of thread groove (7), stationary blade (8) cup joints in bearing retainer (3) left and right sides, corresponding thread groove (7) are by small-size fixing bolt (9) screw-thread connection, the double-row tapered roller bearing jacket (14) is movably arranged on the outer ring side of the bearing retainer (3) in rolling contact with the rollers (5).
2. The novel double-row tapered roller bearing according to claim 1, further comprising a grease nipple (10) and a grease outlet (11), wherein one end of the outer side of each of the two groups of tapered roller bearing inner sleeves (1) is provided with a group of grease nipple (10), one side of the inner end of each tapered roller groove (2) is provided with the grease outlet (11), and the input end of each grease nipple (10) is communicated with the output end of each grease outlet (11).
3. The novel double-row tapered roller bearing according to claim 2, further comprising an oiling cap (12), wherein the oiling cap (12) is detachably mounted on the outer side of the oiling nozzle (10).
4. A novel double-row tapered roller bearing as claimed in claim 3, further comprising a signboard (13), wherein one side of the outer ends of the two groups of tapered roller bearing inner sleeves (1) is respectively connected with one group of signboard (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223213287.5U CN218935018U (en) | 2022-11-29 | 2022-11-29 | Novel double-row tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223213287.5U CN218935018U (en) | 2022-11-29 | 2022-11-29 | Novel double-row tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218935018U true CN218935018U (en) | 2023-04-28 |
Family
ID=86064916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223213287.5U Active CN218935018U (en) | 2022-11-29 | 2022-11-29 | Novel double-row tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218935018U (en) |
-
2022
- 2022-11-29 CN CN202223213287.5U patent/CN218935018U/en active Active
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