CN204755585U - Plane thrust tapered roller bearing - Google Patents
Plane thrust tapered roller bearing Download PDFInfo
- Publication number
- CN204755585U CN204755585U CN201520482706.6U CN201520482706U CN204755585U CN 204755585 U CN204755585 U CN 204755585U CN 201520482706 U CN201520482706 U CN 201520482706U CN 204755585 U CN204755585 U CN 204755585U
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- China
- Prior art keywords
- tapered roller
- circle
- taper hole
- bearing
- connecting groove
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Abstract
The utility model discloses a plane thrust tapered roller bearing, going up of connecting about including is in proper order enclosed, tapered roller encloses and lower ring, tapered roller circle two circles taper hole and taper hole down on setting up above that surface and lower surface respectively, be connected with corresponding upper and lower tapered roller each on in taper hole and the lower taper hole respectively, and go up the taper hole and be parallel to each other and set up relatively with taper hole down, guaranteed that last tapered roller that each group corresponds relatively arranges with lower tapered roller to circle at tapered roller, go up in the circle with lower ring in and tapered roller hookup location locate still to be equipped with respectively spring washer, spring washer is the wedge packing ring. The utility model discloses a plane thrust tapered roller bearing has increased tapered roller bearing's axial atress homogeneity, has avoided bearing local stress concentration, has improved the performance of bearing and has reduced its fault rate, has prolonged its life.
Description
Technical field
The utility model relates to for transmission in mechanical engineering, and bears the technical field of bearings of large load, particularly relates to plane tapered roller thrust bearing.
Background technique
Plain thrust bearing purposes widely, includes but not limited to automobile, motor, electrical equipment, machinery, furniture, toy, printer, engineering machinery, sewing machine, package packing machine, printing machinery, food chemistry machinery, lathe, textile manufacturing machine, fitness equipments, electronic product.
Plain thrust bearing instigates the bearing that can obtain very high thrust load and high rigidity under very little space.Its in use, because axially loaded is uneven or axial stand under load is comparatively frequent, bearing easily damages, and causes mechanical equipment fault, extends manufacturing schedule, reduces manufacturing efficiency.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides plane tapered roller thrust bearing, its object is to the axially loaded uniformity increasing tapered roller bearing, avoids bearing stress raisers, improve the usability of bearing and reduce its rate of fault, extending its working life.
The technological scheme that the utility model adopts is: plane tapered roller thrust bearing, comprises the upper circle, tapered roller circle and the lower circle that connect up and down successively; Tapered roller circle comprises two circles above taper hole and the lower cone hole be separately positioned on its upper surface and lower surface, and each is connected to corresponding upper and lower tapered roller in taper hole and lower cone hole; And upper taper hole and lower cone hole are parallel to each other and are oppositely arranged, ensure that the upper tapered roller that each group is corresponding and lower tapered roller are relatively arranged on tapered roller circle; Also spring washer is respectively equipped with tapered roller link position place in upper circle and in lower circle; Spring washer is wedge shaped washer.Tapered roller bearing of the present utility model, the upper surface and lower surface of tapered roller circle are provided with taper hole and lower cone hole on two circles, be used for installing tapered roller and lower tapered roller respectively, the upper tapered roller circle that above-mentioned upper tapered roller is formed, and the lower tapered roller circle of the capable one-tenth of lower tapered roller, the thrust load of bearing has been shared in these two circular cone rolling rings, makes the axially loaded of plain thrust bearing more even.In addition, the position that the utility model is also connected with tapered roller in upper circle and in lower circle is provided with a circle wedge shaped washer respectively, further the axial force of bearing and its axial force are changed mutually, improve its lifting surface area, it is stressed for further homogenization, ensure that plane tapered roller thrust bearing has stronger axial load resistant ability, and then improve its working life.
Further improvement is, the direction that Shang Quan is relative with lower circle is respectively arranged with the upper and lower connecting groove of one-sided open, upper connecting groove and lower connecting groove UNICOM, and tapered roller circle is placed in connecting groove and lower connecting groove.
Further improvement is, in each of tapered roller circle, the central axis of taper hole and each lower cone hole is obliquely installed respectively, tapered roller and lower tapered roller are obliquely installed naturally, be convenient to disperse the axial and circumferential of bearing stressed, make shaft strength more even, avoid the stress raisers of bearing and causing trouble or damage phenomenon, improving the quality of bearing.
Further improvement is, the spring washer in upper circle and in lower circle is also respectively equipped with some places arc-shaped protrusions, and enhance the wear-resisting property of bearing, some arc-shaped protrusions are arranged near tapered roller circle.
Compared with prior art, the beneficial effects of the utility model are: tapered roller bearing of the present utility model, the upper surface and lower surface of tapered roller circle are provided with taper hole and lower cone hole on two circles, be used for installing tapered roller and lower tapered roller respectively, the upper tapered roller circle that above-mentioned upper tapered roller is formed, and the lower tapered roller circle of the capable one-tenth of lower tapered roller, the thrust load of bearing has been shared in these two circular cone rolling rings, makes the axially loaded of plain thrust bearing more even.In addition, the position that the utility model is also connected with tapered roller in upper circle and in lower circle is provided with a circle wedge shaped washer respectively, further the axial force of bearing and its axial force are changed mutually, improve its lifting surface area, it is stressed for further homogenization, ensure that plane tapered roller thrust bearing has stronger axial load resistant ability, and then improve its working life.
Plane tapered roller thrust bearing of the present utility model, adds the axially loaded uniformity of tapered roller bearing, avoids bearing stress raisers, improves the usability of bearing and reduces its rate of fault, extending its working life.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure schematic diagram of embodiment's decomposing state of plane tapered roller thrust bearing;
Fig. 2 is the three-dimensional structure schematic diagram after the tapered roller circle installation tapered roller of the embodiment of Fig. 1;
Fig. 3 is the three-dimensional structure schematic diagram that tapered roller do not installed by the tapered roller circle of the embodiment of Fig. 1;
Wherein: the upper circle of 1-, the upper connecting groove of 11-; 2-tapered roller circle, the upper taper hole of 21-, 22-lower cone hole; Enclose under 3-, connecting groove under 31-; 4-spring washer, tapered roller under 5-, 6-arc-shaped protrusions, the upper tapered roller of 7-.
Embodiment
In order to deepen, to understanding of the present utility model, to further illustrate the utility model below in conjunction with drawings and Examples, this embodiment, only for explaining the utility model, not forming protection domain of the present utility model and limiting.
As shown in Figure 1, plane tapered roller thrust bearing, comprises the upper circle 1, tapered roller circle 2 and the lower circle 3 that connect up and down successively; Tapered roller circle 2 comprises two circles above taper hole 21 and the lower cone hole 22 be separately positioned on its upper surface and lower surface, and each is connected to corresponding upper and lower tapered roller 7,5 in taper hole 21 and lower cone hole 22; And upper taper hole 21 and lower cone hole 22 are parallel to each other and are oppositely arranged, ensure that the upper tapered roller 7 that each group is corresponding and lower tapered roller 5 are relatively arranged on tapered roller circle 2; Spring washer 4 is also respectively equipped with tapered roller 2 link position place in upper circle 1 and in lower circle 3; Spring washer 4 is wedge shaped washer.Tapered roller bearing of the present utility model, the upper surface and lower surface of tapered roller circle 2 are provided with taper hole 21 and lower cone hole 22 on two circles, be used for installing tapered roller 7 and lower tapered roller 5 respectively, the upper tapered roller circle that above-mentioned upper tapered roller 7 is formed, and the lower tapered roller circle that lower tapered roller 5 row becomes, the thrust load of bearing has been shared in these two circular cone rolling rings, makes the axially loaded of plain thrust bearing more even.In addition, the position that the utility model is also connected with tapered roller circle 2 in upper circle 1 and in lower circle 3 is provided with a circle wedge shaped washer respectively, further the axial force of bearing and its axial force are changed mutually, improve its lifting surface area, it is stressed for further homogenization, ensure that plane tapered roller thrust bearing has stronger axial load resistant ability, and then improve its working life.
In the above-described embodiments, as shown in figures 1 and 3, the direction that upper circle 1 is relative with lower circle 3 is respectively arranged with the upper and lower connecting groove 11,31 of one-sided open, upper connecting groove 11 and lower connecting groove 31 UNICOM, tapered roller circle 2 is placed in connecting groove 11 and lower connecting groove 31.
In the above-described embodiments, as shown in Figure 2, in each of tapered roller circle 2, the central axis of taper hole 21 and each lower cone hole 22 is obliquely installed respectively, tapered roller 7 and lower tapered roller 5 are obliquely installed naturally, be convenient to disperse the axial and circumferential of bearing stressed, make shaft strength more even, avoid the stress raisers of bearing and causing trouble or damage phenomenon, improving the quality of bearing.
In the above-described embodiments, see Fig. 1, the spring washer 4 in upper circle 1 and in lower circle 3 is also respectively equipped with some places arc-shaped protrusions 6, and enhance the wear-resisting property of bearing, some arc-shaped protrusions 6 are arranged near tapered roller circle 2.In order to the arc-shaped protrusions 6 of spring washer 4 can be fitted preferably with tapered roller circle 2, and simplified structure, when spring washer 4 is installed, preferably ensure that its arc-shaped protrusions is staggered with the upper tapered roller 7 on tapered roller circle 2 or lower tapered roller 5 and be connected.
Plane tapered roller thrust bearing of the present utility model, adds the axially loaded uniformity of tapered roller bearing, avoids bearing stress raisers, improves the usability of bearing and reduces its rate of fault, extending its working life.
What embodiment of the present utility model announced is preferred embodiment; but be not limited thereto; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and change, but only otherwise depart from spirit of the present utility model, all in protection domain of the present utility model.
Claims (4)
1. plane tapered roller thrust bearing, is characterized in that: comprise the upper circle (1), tapered roller circle (2) He Xiaquan (3) that connect up and down successively; Described tapered roller circle (2) comprises two circles above taper hole (21) and the lower cone hole (22) be separately positioned on its upper surface and lower surface, corresponding upper and lower tapered roller (7,5) is connected in upper taper hole (21) and lower cone hole (22) described in each; And described upper taper hole (21) and lower cone hole (22) are parallel to each other and are oppositely arranged, ensure that the described upper tapered roller (7) that each group is corresponding and lower tapered roller (5) are relatively arranged on tapered roller circle (2); Spring washer (4) is also respectively equipped with tapered roller (2) link position place in described upper circle (1) and in lower circle (7); Described spring washer (4) is wedge shaped washer.
2. plane tapered roller thrust bearing according to claim 1, it is characterized in that: the upper and lower connecting groove (11 direction that described upper circle (1) He Xiaquan (3) is relative being respectively arranged with one-sided open, 31), described upper connecting groove (11) and lower connecting groove (31) UNICOM, described tapered roller circle (2) is placed in connecting groove (11) and lower connecting groove (31).
3. plane tapered roller thrust bearing according to claim 1 and 2, is characterized in that: in each of described tapered roller circle (2), the central axis of taper hole (21) and each lower cone hole (22) is obliquely installed respectively.
4. plane tapered roller thrust bearing according to claim 1 and 2, it is characterized in that: the spring washer (4) in described upper circle (1) and in lower circle (3) is also respectively equipped with some places arc-shaped protrusions (6), some described arc-shaped protrusions (6) are arranged near tapered roller circle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482706.6U CN204755585U (en) | 2015-07-07 | 2015-07-07 | Plane thrust tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482706.6U CN204755585U (en) | 2015-07-07 | 2015-07-07 | Plane thrust tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755585U true CN204755585U (en) | 2015-11-11 |
Family
ID=54470296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520482706.6U Expired - Fee Related CN204755585U (en) | 2015-07-07 | 2015-07-07 | Plane thrust tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755585U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676376A (en) * | 2017-10-06 | 2018-02-09 | 西南石油大学 | Deep cave hollow cone roller thrust block |
| CN108374904A (en) * | 2016-05-03 | 2018-08-07 | 浙江石化阀门有限公司 | A kind of processing technology for processing the roller hole of the upper limit ring of prop open type ball surface gate valve |
| CN110685998A (en) * | 2019-09-26 | 2020-01-14 | 陕西法士特齿轮有限责任公司 | Thrust needle roller bearing |
-
2015
- 2015-07-07 CN CN201520482706.6U patent/CN204755585U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374904A (en) * | 2016-05-03 | 2018-08-07 | 浙江石化阀门有限公司 | A kind of processing technology for processing the roller hole of the upper limit ring of prop open type ball surface gate valve |
| CN108374904B (en) * | 2016-05-03 | 2019-05-17 | 浙江石化阀门有限公司 | It is a kind of for processing the processing technology of the roller hole of the upper limit ring of prop open type ball surface gate valve |
| CN107676376A (en) * | 2017-10-06 | 2018-02-09 | 西南石油大学 | Deep cave hollow cone roller thrust block |
| CN110685998A (en) * | 2019-09-26 | 2020-01-14 | 陕西法士特齿轮有限责任公司 | Thrust needle roller bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20170707 |