CN203257871U - Unidirectional-rotation thrust bearing - Google Patents
Unidirectional-rotation thrust bearing Download PDFInfo
- Publication number
- CN203257871U CN203257871U CN 201320188390 CN201320188390U CN203257871U CN 203257871 U CN203257871 U CN 203257871U CN 201320188390 CN201320188390 CN 201320188390 CN 201320188390 U CN201320188390 U CN 201320188390U CN 203257871 U CN203257871 U CN 203257871U
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- China
- Prior art keywords
- outer ring
- inner ring
- ring
- spring
- thrust bearing
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- Expired - Fee Related
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- Support Of The Bearing (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model relates to a unidirectional-rotation thrust bearing. The unidirectional-rotation thrust bearing comprises an outer ring, an inner ring and rolling bodies, wherein the profile projection of the outer ring is in a transverse U shape in which a shaft hole is formed in the middle, and three faces of the inner rings are packaged by the outer ring; annular gaps are formed in the circumferential surface of one side of the inner ring, and the rolling bodies are rotatably arranged in the outer ring and located in the annular gaps of the inner ring; N concave holes are arrayed in the inner wall of the outer ring at intervals and are located in the same circumferential surface; at least one positioning device is arranged on the inner ring; and spherical sliding plugs can be directionally and sequentially inserted into the arrayed concave holes when the inner ring and the outer ring do relative rotation. The unidirectional-rotation thrust bearing has the advantages that the bearing can be used for accurately positioning on the basis of unidirectional rotation, namely a rotating member connected with the bearing can be positioned at any time when rotating to different positions, so that the problem of inconvenience in positioning is effectively solved, a purpose that the rotating member can be positioned without external auxiliaries is realized, and the operation is very easy.
Description
Technical field
The utility model relates to a kind of bearing manufacture technology field, specifically refers to the thrust bearing of one-way rotation.
Background technique
Existing a kind of patent No. is that the Chinese utility model patent that the CN201020554756.8 name is called " thrust bearing " discloses a kind of structure, include cirque body, toric middle part has axis hole, and cirque body has breach, the section of breach is wavy, has two U-shaped draw-in grooves on the cirque body.The reasonable in design of this model utility, structural strength increases, and is convenient to extensive manufacturing, has reduced cost of production.Yet, although the wavy breach of this patent disclosure and U-shaped draw-in groove to a certain extent stop the operation of bearing, thrust wearing and tearing are large, and at bearing traffic direction inductility, so easily cause changed play, and then cause that bearing is stuck, shorten the working life of bearing, affect bearing operation.Therefore, be necessary the structure characteristic of this thrust bearing is done to improve further.
Summary of the invention
Technical problem to be solved in the utility model is the thrust bearing that one-way rotation that can relative positioning is provided for above-mentioned prior art present situation between a kind of simple in structure and outer ring and the inner ring.
The utility model solves the problems of the technologies described above the technological scheme that adopts: the thrust bearing of this one-way rotation, include the outer ring, inner ring and rolling element, it is characterized in that: the section projection of described outer ring is " Contraband " font that axis hole is left at the middle part, three bread of inner ring are wrapped in wherein, leave the gap between the inwall of described outer ring and the outer circumferential face of inner ring, be provided with the breach of ring on the side face of described inner ring one side, described rolling physical efficiency rollably places in the outer ring and is arranged in the breach of the ring of inner ring, the compartment of terrain is arranged with N shrinkage pool on the inwall of described outer ring, a described N shrinkage pool is positioned on the same circumferential surface, on the periphery wall of described inner ring, be provided with at least the positioning device of a spherical shape slip plug, be provided with directed inclined-plane or the cambered surface of rolling of spherical shape slip plug energy on the inwall of described shrinkage pool, described spherical shape slip plug can directed be inserted in the shrinkage pool of arrangement when inner ring and outer ring relatively rotate successively, and described N is natural number.
As improvement, the spacer portion between the described N shrinkage pool can be respectively equidistant setting.
Improve again, described positioning device is 2～5, and described positioning device includes ball and spring, and described spring flexible place the cavity of outer ring, described ball can rollably be placed in the end of spring, and the afterbody of described spring and the bottom support of cavity are together.
Improve, described positioning device also comprises mounting box and chock plug again, and described mounting box places the cavity of outer ring, described spring places mounting box, described ball stretches out from an end of mounting box, and the afterbody of described spring is connected with chock plug, and described chock plug is fixed in the bottom of mounting box.
The utility model solves the problems of the technologies described above the technological scheme that adopts also can be the thrust bearing of this one-way rotation, include the outer ring, inner ring and rolling element, it is characterized in that: the section projection of described outer ring is " Contraband " font that axis hole is left at the middle part, three bread of inner ring are wrapped in wherein, leave the gap between the inwall of described outer ring and the outer circumferential face of inner ring, be provided with the breach of ring on the side face of described inner ring one side, described rolling physical efficiency rollably places in the outer ring and is arranged in the breach of the ring of inner ring, the compartment of terrain is arranged with N groove on the periphery wall of described inner ring, a described N groove is positioned on the same circumferential surface, on the inwall of described outer ring, be provided with at least the positioning device of a spherical shape slip plug, be provided with directed inclined-plane or the cambered surface of rolling of spherical shape slip plug energy on the inwall of described groove, described spherical shape slip plug can directed be inserted in the groove of arrangement when inner ring and outer ring relatively rotate successively, and described N is natural number.Positioning device structure wherein is same as described above.
Compared with prior art, the utility model adopts the section projection in the outer ring to be " Contraband " font that axis hole is left at the middle part, three bread of inner ring are wrapped in wherein, leave the gap between the inwall of described outer ring and the outer circumferential face of inner ring, be provided with the breach of ring on the side face of described inner ring one side, described rolling physical efficiency rollably places in the outer ring and is arranged in the breach of the ring of inner ring, the compartment of terrain is arranged with N shrinkage pool on the inwall of described outer ring, a described N shrinkage pool is positioned on the same circumferential surface, on the periphery wall of described inner ring, be provided with at least the positioning device of a spherical shape slip plug, be provided with directed inclined-plane or the cambered surface of rolling of spherical shape slip plug energy on the inwall of described shrinkage pool, described spherical shape slip plug can directed be inserted in the shrinkage pool of arrangement when inner ring and outer ring relatively rotate successively, and described N is natural number.The advantage of this design is: this bearing not only simple in structure, cost of production is low, and can realize that bearing can accurately locate on the basis of one-way rotation, the rotating component that namely is connected with this bearing can be located when forwarding diverse location at any time.Thereby effectively separate the problem of deciding position inconvenience, realize the purpose that rotating component does not need outside auxiliary just can locate, it is very easy to operate.
Description of drawings
Fig. 1 is the utility model embodiment's stereogram;
Fig. 2 is the side projection figure of Fig. 1;
Fig. 3 is along the sectional view of A-A line among Fig. 2;
Fig. 4 is along the sectional view of B-B line among Fig. 3;
Fig. 5 is the exploded view of Fig. 1;
Fig. 6 is the exploded view of Fig. 1 different visual angles.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
Extremely shown in Figure 6 such as Fig. 1, the thrust bearing of a kind of one-way rotation of present embodiment, include outer ring 2, inner ring 1 and rolling element 3, the section projection of described outer ring 2 is " Contraband " font that axis hole is left at the middle part, three bread of inner ring are wrapped in wherein, leave the gap between the outer circumferential face of the inwall of described outer ring 2 and inner ring 1, be provided with the breach 11 of ring on described inner ring 1 one side side face, described rolling element 3 can rollably place in the outer ring 2 and be arranged in the breach 11 of the ring of inner ring 1, the compartment of terrain is arranged with N shrinkage pool 4 on the inwall of described outer ring 2, and described N is natural number.A described N shrinkage pool 4 is positioned on the same circumferential surface, on the periphery wall of described inner ring 1, be provided with at least the positioning device 5 of a spherical shape slip plug, be provided with directed inclined-plane or the cambered surface 41 of rolling of spherical shape slip plug energy on the inwall of described shrinkage pool 4, described spherical shape slip plug can directed be inserted in the shrinkage pool 4 of arrangement when relatively rotating in inner ring 1 and outer ring 2 successively, and the spacer portion between the described N shrinkage pool 4 is respectively equidistant setting.
Above-mentioned positioning device 5 is 2～5, described positioning device 5 includes ball 51 and spring 52, and described spring 52 flexibles place the cavity of outer ring 2, described ball 51 can rollably be placed in the end of spring 52, the afterbody of described spring 52 and the bottom support of cavity are together.Described positioning device 5 also comprises mounting box and chock plug, described mounting box places the cavity of outer ring 2, and described spring 52 places mounting box, and described ball 51 stretches out from an end of mounting box, the afterbody of described spring 52 is connected with chock plug, and described chock plug is fixed in the bottom of mounting box.
The thrust bearing of this embodiment's one-way rotation is another embodiment of the present utility model, include outer ring 2, inner ring 1 and rolling element 3, the section projection of described outer ring 2 is " Contraband " font that axis hole is left at the middle part, three bread of inner ring are wrapped in wherein, leave the gap between the outer circumferential face of the inwall of described outer ring 2 and inner ring 1, be provided with the breach 11 of ring on described inner ring 1 one side side face, described rolling element 3 can rollably place in the outer ring 2 and be arranged in the breach 11 of the ring of inner ring 1, the compartment of terrain is arranged with N groove on the periphery wall of described inner ring 1, and described N is natural number.A described N groove is positioned on the same circumferential surface, on the inwall of described outer ring 2, be provided with at least the positioning device 5 of a spherical shape slip plug, be provided with directed inclined-plane or the cambered surface of rolling of spherical shape slip plug energy on the inwall of described groove, described spherical shape slip plug can directed be inserted in the groove of arrangement when relatively rotating in inner ring 1 and outer ring 2 successively, and the spacer portion between the described N groove is respectively equidistant setting.Described positioning device 5 is 2～5, described positioning device 5 includes ball 51 and spring 52, and described spring 52 flexibles place the cavity of outer ring 2, described ball 51 can rollably be placed in the end of spring 52, the afterbody of described spring 52 and the bottom support of cavity are together.Described positioning device 5 also comprises mounting box and chock plug, described mounting box places the cavity of outer ring 2, and described spring 52 places mounting box, and described ball 51 stretches out from an end of mounting box, the afterbody of described spring 52 is connected with chock plug, and described chock plug is fixed in the bottom of mounting box.
Working principle of the present utility model is: during use, rotating components such as door, sash is connected with this bearing, when needs open or close rotating component, make it turn to required angle by pulling or promotion, be that rotating component can be positioned this place, it is very easy to operate, and do not need the cooperation of any outside auxiliary, the location that has effectively solved rotating component need to depend on the difficult problem of outside auxiliary, realize that the location is more convenient, more accurate, be more prone to, thereby increased substantially the application performance of bearing.
Claims (8)
1. the thrust bearing of an one-way rotation, include outer ring (2), inner ring (1) and rolling element (3), it is characterized in that: the section projection of described outer ring (2) is " Contraband " font that axis hole is left at the middle part, three bread of inner ring are wrapped in wherein, leave the gap between the outer circumferential face of the inwall of described outer ring (2) and inner ring (1), be provided with the breach (11) of ring on the side face of described inner ring (1) one side, described rolling element (3) can rollably place in the outer ring (2) and be arranged in the breach (11) of the ring of inner ring (1), the compartment of terrain is arranged with N shrinkage pool (4) on the inwall of described outer ring (2), a described N shrinkage pool (4) is positioned on the same circumferential surface, on the periphery wall of described inner ring (1), be provided with at least the positioning device (5) of a spherical shape slip plug, be provided with directed inclined-plane or the cambered surface (41) of rolling of spherical shape slip plug energy on the inwall of described shrinkage pool (4), described spherical shape slip plug can directed be inserted in the shrinkage pool (4) of arrangement when relatively rotating successively in inner ring (1) and outer ring (2), and described N is natural number.
2. thrust bearing according to claim 1, it is characterized in that: the spacer portion between the described N shrinkage pool (4) is respectively equidistant setting.
3. thrust bearing according to claim 2, it is characterized in that: described positioning device (5) is 2～5, described positioning device (5) includes ball (51) and spring (52), and described spring (52) flexible place the cavity of outer ring (2), described ball (51) can rollably be placed in the end of spring (52), and the afterbody of described spring (52) and the bottom support of cavity are together.
4. thrust bearing according to claim 3, it is characterized in that: described positioning device (5) also comprises mounting box and chock plug, described mounting box places the cavity of outer ring (2), described spring (52) places mounting box, described ball (51) stretches out from an end of mounting box, the afterbody of described spring (52) is connected with chock plug, and described chock plug is fixed in the bottom of mounting box.
5. the thrust bearing of an one-way rotation, include outer ring (2), inner ring (1) and rolling element (3), it is characterized in that: the section projection of described outer ring (2) is " Contraband " font that axis hole is left at the middle part, three bread of inner ring are wrapped in wherein, leave the gap between the outer circumferential face of the inwall of described outer ring (2) and inner ring (1), be provided with the breach (11) of ring on the side face of described inner ring (1) one side, described rolling element (3) can rollably place in the outer ring (2) and be arranged in the breach (11) of the ring of inner ring (1), the compartment of terrain is arranged with N groove on the periphery wall of described inner ring (1), a described N groove is positioned on the same circumferential surface, on the inwall of described outer ring (2), be provided with at least the positioning device (5) of a spherical shape slip plug, be provided with directed inclined-plane or the cambered surface of rolling of spherical shape slip plug energy on the inwall of described groove, described spherical shape slip plug can directed be inserted in the groove of arrangement when relatively rotating successively in inner ring (1) and outer ring (2), and described N is natural number.
6. thrust bearing according to claim 5, it is characterized in that: the spacer portion between the described N groove is respectively equidistant setting.
7. thrust bearing according to claim 6, it is characterized in that: described positioning device (5) is 2～5, described positioning device (5) includes ball (51) and spring (52), and described spring (52) flexible place the cavity of outer ring (2), described ball (51) can rollably be placed in the end of spring (52), and the afterbody of described spring (52) and the bottom support of cavity are together.
8. thrust bearing according to claim 7, it is characterized in that: described positioning device (5) also comprises mounting box and chock plug, described mounting box places the cavity of outer ring (2), described spring (52) places mounting box, described ball (51) stretches out from an end of mounting box, the afterbody of described spring (52) is connected with chock plug, and described chock plug is fixed in the bottom of mounting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188390 CN203257871U (en) | 2013-04-15 | 2013-04-15 | Unidirectional-rotation thrust bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188390 CN203257871U (en) | 2013-04-15 | 2013-04-15 | Unidirectional-rotation thrust bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257871U true CN203257871U (en) | 2013-10-30 |
Family
ID=49470440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320188390 Expired - Fee Related CN203257871U (en) | 2013-04-15 | 2013-04-15 | Unidirectional-rotation thrust bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203257871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198666A (en) * | 2017-12-29 | 2018-06-22 | 重庆腾盛电线电缆有限公司 | A kind of twisting cage of cabling machine for facilitating adjusting |
-
2013
- 2013-04-15 CN CN 201320188390 patent/CN203257871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198666A (en) * | 2017-12-29 | 2018-06-22 | 重庆腾盛电线电缆有限公司 | A kind of twisting cage of cabling machine for facilitating adjusting |
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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 |
Granted publication date: 20131030 Termination date: 20150415 |
|
| EXPY | Termination of patent right or utility model |