CN204942264U - There is the roller bearing of V-shaped groove - Google Patents
There is the roller bearing of V-shaped groove Download PDFInfo
- Publication number
- CN204942264U CN204942264U CN201520482036.8U CN201520482036U CN204942264U CN 204942264 U CN204942264 U CN 204942264U CN 201520482036 U CN201520482036 U CN 201520482036U CN 204942264 U CN204942264 U CN 204942264U
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- bearing
- outer ring
- roller bearing
- annular
- ring
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- Withdrawn - After Issue
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- 238000005096 rolling process Methods 0.000 claims abstract description 54
- 230000036536 Cave Effects 0.000 claims abstract description 4
- 235000019994 cava Nutrition 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 210000001138 Tears Anatomy 0.000 description 2
Abstract
The utility model belongs to sports equipment technical field, especially relates to a kind of roller bearing with V-shaped groove.It solve prior art and design the problems such as reasonable not.Comprise bearing outer ring, bearing outer ring week is provided with bearing inner race to the inside, some balls are provided with between bearing outer ring and bearing inner race, bearing outer ring external circumferential is provided with and caves inward and the circular groove V-shaped in cross section, annular groove bottom is circumferentially with annular rolling ring, and annular rolling ring is by making the rolling linkage structure of annular rolling ring rotation circumferential relative to circular groove be connected with circular groove, annular rolling ring and bearing outer ring are coaxially arranged.Advantage is: good stability, and intensity is high, not easily occurs skidding during use between roller bearing and raceway, stability of rotation, and can prevent from producing noise in using process because annular antislip ring is made up of flexible material, and can prevent the wearing and tearing of roller bearing groove.
Description
Technical field
The utility model belongs to sports equipment technical field, especially relates to a kind of roller bearing with V-shaped groove.
Background technique
Roller bearing outer ring adopts the full-complement cylinder roller bearing that collar wall is thicker, and the outer diameter face of roller has cylindrical and arc, can coordinate according to use occasion design with roller surface.Utilize this outer ring, roller can directly roll on raceway, and can bear comparatively heavy load and impact load.Common roller bearing, such as V-arrangement roller bearing in use also exists many deficiencies, such as, during use, main strength is at the bottom of the V-shaped groove of roller bearing outer ring, so just make the V-shaped groove bottom land of roller bearing easily and roller surface mutually wear and tear, and make very easily produce noise with the mutual friction of raceway phase in use because roller bearing outer ring mostly is rigid material, and less stable.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of track roller bearing [application number: 201320188264.5], include outer ring, inner ring and rolling element, described track roller bearing is also closed by clutch shaft bearing and the second bearing and forms, described clutch shaft bearing comprises the first outer ring, the first inner ring and the first rolling element, described second bearing includes the second outer ring, the second inner ring and the second rolling element, and the outer circumferential face of described first outer ring and the second outer ring is combined to form the ring-shaped guide rail groove of indent.Such scheme to some extent solves the problem of existing roller bearing poor stability, but the program still also exists: V-shaped groove bottom land easily and roller surface mutually wear and tear, very easily produce the problems such as noise with the mutual friction of raceway phase during use.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, the roller bearing of what V-shaped groove bottom land not easily wore and tore mutually with roller surface have V-shaped groove.
For achieving the above object, the utility model have employed following technical proposal: the roller bearing originally with V-shaped groove, comprise bearing outer ring, described bearing outer ring week is provided with bearing inner race to the inside, some balls are provided with between bearing outer ring and bearing inner race, it is characterized in that, described bearing outer ring external circumferential is provided with and caves inward and the circular groove V-shaped in cross section, described annular groove bottom is circumferentially with annular rolling ring, and described annular rolling ring is by making the rolling linkage structure of annular rolling ring rotation circumferential relative to circular groove be connected with circular groove, described annular rolling ring and bearing outer ring are coaxially arranged.By rolling linkage structure, annular rolling ring can be rotated relative to circular groove circumference, during use, annular rolling ring contacts with roller surface, and annular rolling ring can roll on rolling surface, can prevent the wearing and tearing of this roller bearing like this.
Have in the roller bearing of V-shaped groove above-mentioned, described rolling linkage structure comprises and is arranged on annular groove bottom and the annular groove caved inward, roll in described annular groove and be provided with some rolling elements, and annular groove is exposed in described rolling element end, described annular rolling ring week to the inside with the bared end of rolling element mutually against setting.
Have in the roller bearing of V-shaped groove above-mentioned, the cross section of described annular groove is circular arc, and the center line of annular groove overlaps with the center line of circular groove.
Have in the roller bearing of V-shaped groove above-mentioned, described circular groove both sides have plane of inclination respectively, and described plane of inclination is equipped with some ringwise first flexible projections and the second flexible projection, the first described flexible projection is different from the thickness of the second flexible projection, and the first described flexible projection and the second flexible projection are crisscross arranged one by one.
Have in the roller bearing of V-shaped groove above-mentioned, and the second flexible projection difference circumference evenly arranges and the first flexible projection is connected with bearing outer ring by position structure with the second flexible projection for the first described flexible projection.
Have in the roller bearing of V-shaped groove above-mentioned, described position structure comprises some circumferences and is arranged on locating column on plane of inclination, and described locating column inserts in the first flexible projection and the second flexible projection.
Have in the roller bearing of V-shaped groove above-mentioned, the notch of described circular groove both sides extends to bearing outer ring two ends and forms the first curved transition sections in outer circumferential, bearing outer ring two ends.
Have in the roller bearing of V-shaped groove above-mentioned, described bearing inner race two ends week is provided with the second curved transition sections to the inside.
Have in the roller bearing of V-shaped groove above-mentioned, between one end of described bearing outer ring and one end of bearing inner race, be provided with the first seal, between the other end of described bearing outer ring and the other end of bearing inner race, be provided with the second seal.
Have in the roller bearing of V-shaped groove above-mentioned, be provided with at least one described bearing inner race week to the inside along the axially extended locating slot of bearing inner race.
Compared with prior art, the advantage originally with the roller bearing of V-shaped groove is: good stability, intensity is high, not easily skidding is there is between roller bearing and raceway during use, stability of rotation, and can prevent from producing noise in using process because annular antislip ring is made up of flexible material, and the wearing and tearing of roller bearing groove can be prevented.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
Fig. 2 is the enlarged view at A place in Fig. 1.
In figure, bearing outer ring 1, bearing inner race 2, ball 3, circular groove 4, plane of inclination 41, first flexible projection 42, second flexible projection 43, locating column 44, first curved transition sections 45, second curved transition sections 46, annular rolling ring 5, rolling linkage structure 6, annular groove 61, rolling element 62, first seal 7, second seal 8, locating slot 9.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, originally there is the roller bearing of V-shaped groove, comprise bearing outer ring 1, bearing outer ring is provided with bearing inner race 2 in 1 week to the inside, some balls 3 are provided with between bearing outer ring 1 and bearing inner race 2, bearing outer ring 1 external circumferential is provided with and caves inward and the circular groove 4 V-shaped in cross section, annular rolling ring 5 is circumferentially with bottom circular groove 4, and annular rolling ring 5 is by making the rolling linkage structure 6 of annular rolling ring 5 rotation circumferential relative to circular groove 4 be connected with circular groove 4, annular rolling ring 5 is coaxially arranged with bearing outer ring 1, by rolling linkage structure 6, annular rolling ring 5 can be rotated relative to circular groove 4 circumference, during use, annular rolling ring 5 contacts with roller surface, and annular rolling ring 5 can roll on rolling surface, such wearing and tearing that can prevent this roller bearing.
Particularly, rolling linkage structure 6 in the present embodiment comprises and to be arranged on bottom circular groove 4 and the annular groove 61 caved inward, roll in annular groove 61 and be provided with some rolling elements 62, and annular groove 61 is exposed in rolling element 62 end, annular rolling ring 5 weeks to the inside with the bared end of rolling element 62 mutually against setting.
Wherein, the cross section of annular groove 61 is here circular arc, and the center line of annular groove 61 overlaps with the center line of circular groove 4.
Preferably, circular groove 4 both sides in the present embodiment have plane of inclination 41 respectively, and plane of inclination 41 is equipped with some ringwise first flexible projection 42 and the second flexible projections 43, first flexible projection 42 is different from the thickness of the second flexible projection 43, and the first flexible projection 42 and the second flexible projection 43 are crisscross arranged one by one.Wherein, the first flexible projection 42 here and the second flexible projection 43 respectively circumference evenly to arrange and the first flexible projection 42 is connected with bearing outer ring 1 by position structure with the second flexible projection 43.Here position structure comprises some circumferences and is arranged on locating column 44 on plane of inclination 41, and locating column 44 inserts in the first flexible projection 42 and the second flexible projection 43.
Further, the notch of circular groove 4 both sides in the present embodiment extends to bearing outer ring 1 two ends and forms the first curved transition sections 45 in outer circumferential, bearing outer ring 1 two ends.Similarly, bearing inner race 2 two ends week is provided with the second curved transition sections 46 to the inside.Preferably, between one end of bearing outer ring 1 here and one end of bearing inner race 2, be provided with the first seal 7, between the other end of bearing outer ring 1 and the other end of bearing inner race 2, be provided with the second seal 8.For the ease of installing, bearing inner race is here provided with at least one for 2 weeks to the inside along the axially extended locating slot 9 of bearing inner race 2.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as bearing outer ring 1, bearing inner race 2, ball 3, circular groove 4, plane of inclination 41, first flexible projection 42, second flexible projection 43, locating column 44, first curved transition sections 45, second curved transition sections 46, annular rolling ring 5, rolling linkage structure 6, annular groove 61, rolling element 62, first seal 7, second seal 8, locating slot 9 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (10)
1. one kind has the roller bearing of V-shaped groove, comprise bearing outer ring (1), described bearing outer ring (1) week is provided with bearing inner race (2) to the inside, some balls (3) are provided with between bearing outer ring (1) and bearing inner race (2), it is characterized in that, described bearing outer ring (1) external circumferential is provided with and caves inward and the circular groove (4) V-shaped in cross section, described circular groove (4) bottom is circumferentially with annular rolling ring (5), and described annular rolling ring (5) is by making the rolling linkage structure (6) of annular rolling ring (5) rotation circumferential relative to circular groove (4) be connected with circular groove (4), described annular rolling ring (5) and bearing outer ring (1) are coaxially arranged.
2. the roller bearing with V-shaped groove according to claim 1, it is characterized in that, described rolling linkage structure (6) comprise be arranged on circular groove (4) bottom and the annular groove caved inward (61), roll in described annular groove (61) and be provided with some rolling elements (62), and annular groove (61) is exposed in described rolling element (62) end, described annular rolling ring (5) week to the inside with the bared end of rolling element (62) mutually against setting.
3. the roller bearing with V-shaped groove according to claim 2, is characterized in that, the cross section of described annular groove (61) is circular arc, and the center line of annular groove (61) overlaps with the center line of circular groove (4).
4. the roller bearing with V-shaped groove according to claim 1 or 2 or 3, it is characterized in that, described circular groove (4) both sides have plane of inclination (41) respectively, and described plane of inclination (41) are equipped with some ringwise first flexible projections (42) and the second flexible projection (43), described the first flexible projection (42) is different from the thickness of the second flexible projection (43), and described the first flexible projection (42) and the second flexible projection (43) are crisscross arranged one by one.
5. the roller bearing with V-shaped groove according to claim 4, it is characterized in that, and the second flexible projection (43) difference circumference evenly arranges and the first flexible projection (42) is connected with bearing outer ring (1) by position structure with the second flexible projection (43) for described the first flexible projection (42).
6. the roller bearing with V-shaped groove according to claim 5, it is characterized in that, described position structure comprises some circumferences and is arranged on locating column (44) on plane of inclination (41), and described locating column (44) inserts in the first flexible projection (42) and the second flexible projection (43).
7. the roller bearing with V-shaped groove according to claim 4, it is characterized in that, the notch of described circular groove (4) both sides extends to bearing outer ring (1) two ends and forms the first curved transition sections (45) in bearing outer ring (1) outer circumferential, two ends.
8. the roller bearing with V-shaped groove according to claim 7, is characterized in that, described bearing inner race (2) two ends week is provided with the second curved transition sections (46) to the inside.
9. the roller bearing with V-shaped groove according to claim 4, it is characterized in that, be provided with the first seal (7) between one end of described bearing outer ring (1) and one end of bearing inner race (2), between the other end of described bearing outer ring (1) and the other end of bearing inner race (2), be provided with the second seal (8).
10. the roller bearing with V-shaped groove according to claim 9, is characterized in that, described bearing inner race (2) week is provided with at least one to the inside along bearing inner race (2) axially extended locating slot (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482036.8U CN204942264U (en) | 2015-07-01 | 2015-07-01 | There is the roller bearing of V-shaped groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482036.8U CN204942264U (en) | 2015-07-01 | 2015-07-01 | There is the roller bearing of V-shaped groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942264U true CN204942264U (en) | 2016-01-06 |
Family
ID=55009699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520482036.8U Withdrawn - After Issue CN204942264U (en) | 2015-07-01 | 2015-07-01 | There is the roller bearing of V-shaped groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976225A (en) * | 2015-07-01 | 2015-10-14 | 德清恒富机械有限公司 | Track roller bearing with V-shaped groove |
-
2015
- 2015-07-01 CN CN201520482036.8U patent/CN204942264U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976225A (en) * | 2015-07-01 | 2015-10-14 | 德清恒富机械有限公司 | Track roller bearing with V-shaped groove |
| CN104976225B (en) * | 2015-07-01 | 2017-11-21 | 德清恒富机械有限公司 | roller bearing with V-shaped groove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20171121 |
|
| AV01 | Patent right actively abandoned |