CN206972770U - A kind of Novel rolling wheel bearing - Google Patents
A kind of Novel rolling wheel bearing Download PDFInfo
- Publication number
- CN206972770U CN206972770U CN201720935071.XU CN201720935071U CN206972770U CN 206972770 U CN206972770 U CN 206972770U CN 201720935071 U CN201720935071 U CN 201720935071U CN 206972770 U CN206972770 U CN 206972770U
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- China
- Prior art keywords
- mandrel
- outer ring
- ring
- annular groove
- raceway groove
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Abstract
It the utility model is related to a kind of Novel rolling wheel bearing, include the outer ring being coaxially disposed, mandrel, mandrel is located in outer ring, roller is provided between outer ring and mandrel, retainer, first annular groove is respectively equipped with the both ends of the surface of outer ring, second annular groove, one end of mandrel is provided with annular flange, annular flange and the bottom of first annular groove are oppositely arranged, back-up ring is additionally provided with mandrel, the bottom of back-up ring and the second annular groove is oppositely arranged, the inner ring surface of outer ring is provided with outer raceway groove, the outer ring surface of mandrel is provided with interior raceway groove, roller is placed in outer raceway groove, in interior raceway groove, the first spheroid is provided between back-up ring and the second annular groove bottom.Using above-mentioned technical proposal, the utility model provides a kind of Novel rolling wheel bearing, and interior raceway groove, outer raceway groove can limit bearing to a certain extent and produce end-play；Moreover, the spheroid set can to wear small, service life length on back-up ring and outer ring between the second annular groove bottom.
Description
Technical field
A kind of bearing is the utility model is related to, more particularly to a kind of Novel rolling wheel bearing.
Background technology
A kind of existing needle bearing, includes the outer ring being coaxially disposed, mandrel, and mandrel is located in outer ring, outer ring with
Needle roller and the retainer for installing needle roller are provided between mandrel, be respectively equipped with the both ends of the surface of outer ring first annular groove,
Second annular groove, one end of mandrel are provided with annular flange, and annular flange and the bottom of first annular groove contradict, on mandrel also
Provided with back-up ring, the bottom of back-up ring and the second annular groove contradicts.But the needle bearing of this structure, produced axially in bearing
During clearance, abrasion can be produced between the second annular groove bottom on back-up ring and outer ring, turning moment is big, bearing working performance by
Influence, service life is short.
The content of the invention
The purpose of this utility model：The defects of in order to overcome prior art, the utility model provide a kind of Novel rolling wheel
Bearing, interior raceway groove, outer raceway groove can limit bearing to a certain extent and produce end-play；Moreover, the spheroid set can cause
Small, service life length is worn on back-up ring and outer ring between second annular groove bottom.
The technical solution of the utility model：A kind of Novel rolling wheel bearing, includes the outer ring being coaxially disposed, mandrel, mandrel
It is located in outer ring, several rollers and the retainer for installing roller, the both ends of outer ring is provided between outer ring and mandrel
First annular groove, the second annular groove are respectively equipped with face, one end of mandrel is provided with annular flange, annular flange and the first ring
The bottom of connected in star is oppositely arranged, and back-up ring is additionally provided with mandrel, and the bottom of back-up ring and the second annular groove is oppositely arranged, its feature
It is：The inner ring surface of described outer ring is provided with outer raceway groove, and the outer ring surface of mandrel is provided with interior raceway groove, roller be placed in outer raceway groove,
In interior raceway groove, the first spheroid, the bottom of the second described annular groove are provided between described back-up ring and the second annular groove bottom
Portion is provided with the first storage tank for being used for placing the first spheroid.
Using above-mentioned technical proposal, outer raceway groove, the interior raceway groove of setting can coordinate with roller to be carried out necessarily to mandrel, outer ring
Axially position, so as to limit to a certain extent bearing produce end-play；Moreover, in back-up ring and the second annular groove bottom
The first spheroid set between portion, it can to wear small, service life between the second annular groove bottom on back-up ring and outer ring
It is long.
It is of the present utility model further to set：Plastic sheet is provided with the first described storage tank, described plastic sheet is in " V "
Font is set, and the first described spheroid is located in plastic sheet opening.
Further set using above-mentioned, the plastic sheet of " V " font can provide certain elastic force so that back-up ring, the first ball
Reliable, no clearance is contacted between body, the second annular groove bottom.
It is of the present utility model further to set：Second is provided between described annular flange and first annular bottom portion of groove
Spheroid, the bottom of first annular groove are provided with the second storage tank for being used for placing the second spheroid.
Further set using above-mentioned, can make it that the abrasion between annular flange and first annular bottom portion of groove is small,
Further extend the service life of bearing.
Setting further again of the present utility model：Roller is in axially two groups of settings along mandrel, every group of roller include around
Several circumferentially disposed rollers of mandrel, retainer are correspondingly provided with two, and outer raceway groove, interior raceway groove correspond to roller provided with two groups.
Using above-mentioned setting further again, two groups of rollers and the retainer, outer raceway groove, the septal fossula that are correspondingly arranged are set
Road, not only, the bearing capacity of bearing can be improved, furthermore, it is possible to further limit the end-play of bearing.
Setting further again of the present utility model：Described outer ring is provided with oiling passage, described oiling passage one
It is oil outlet end to hold as oiling end, the other end, and oil outlet end is located on the inner ring surface of outer ring and between two groups of rollers.
Using above-mentioned setting further again, oiling passage is used to add lubricating oil so that roller and interior raceway groove, outer raceway groove
Between wear small, extend the service life of bearing.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model specific embodiment；
Fig. 2 is I parts partial enlarged drawing in Fig. 1.
Embodiment
As shown in Figure 1, 2, a kind of Novel rolling wheel bearing, includes the outer ring 1 being coaxially disposed, mandrel 2, and mandrel 2 is located in
In outer ring 1, several rollers 3 and the retainer 4 for installing roller 3, the both ends of outer ring 1 are provided between outer ring 1 and mandrel 2
First annular groove 11, the second annular groove 12 are respectively equipped with face, one end of mandrel 2 is provided with annular flange 21, annular flange
21 are oppositely arranged with the bottom of first annular groove 11, and back-up ring 5, the bottom of the annular groove 12 of back-up ring 5 and second are additionally provided with mandrel 2
Portion is oppositely arranged, and the inner ring surface of described outer ring 1 is provided with outer raceway groove 13, and the outer ring surface of mandrel 2 is provided with interior raceway groove 22, roller
3 are placed in outer raceway groove 13, in interior raceway groove 22, and the first spheroid 6, institute are provided between the described bottom of 5 and second annular groove of back-up ring 12
The bottom for the second annular groove 12 stated is provided with the first storage tank 121 for being used for placing the first spheroid 6.Pass through the outer raceway groove of setting
13rd, interior raceway groove 22 can coordinate with roller 3 carries out certain axially position to mandrel 2, outer ring 1, so as to a certain extent
Limit bearing and produce end-play；, can be with moreover, the first spheroid 6 set between the bottom of 5 and second annular groove of back-up ring 12
So that small, service life length is worn on back-up ring 5 and outer ring 1 between the bottom of the second annular groove 12.
In the utility model specific embodiment, plastic sheet 7, described plastic sheet 7 are provided with the first described storage tank 121
" V "-shaped setting, the first described spheroid 6 are located in plastic sheet 7 is open.The plastic sheet 7 of " V " font can provide necessarily
Elastic force so that reliable, no clearance is contacted between back-up ring 5, the first spheroid 6, the bottom of the second annular groove 12.
In the utility model specific embodiment, the is provided between described annular flange 21 and the bottom of first annular groove 11
Two spheroids 8, the bottom of first annular groove 11 are provided with the second storage tank 111 for being used for placing the second spheroid 8.It can so cause
Abrasion between annular flange 21 and the bottom of first annular groove 11 is small, further extends the service life of bearing.
In the utility model specific embodiment, roller 3 is in axially two groups of settings along mandrel 2, and every group of roller 3 includes around core
Several circumferentially disposed rollers 3 of axle 2, retainer 4 are correspondingly provided with two, and the corresponding roller 3 of outer raceway groove 13, interior raceway groove 22 is provided with two
Group.By setting two groups of rollers 3 and the retainer 4 being correspondingly arranged, outer raceway groove 13, interior raceway groove 22, not only, bearing can be improved
Bearing capacity, furthermore, it is possible to further limit bearing end-play.
In the utility model specific embodiment, described outer ring 1 is provided with oiling passage 9, described one end of oiling passage 9
For oiling end 91, the other end is oil outlet end 92, and oil outlet end 92 is located on the inner ring surface of outer ring 1 and between two groups of rollers 3.Note
Oily passage 9 be used for add lubricating oil so that worn between roller 3 and interior raceway groove 22, outer raceway groove 13 it is small, extend bearing use the longevity
Life.
Claims (5)
1. a kind of Novel rolling wheel bearing, includes the outer ring being coaxially disposed, mandrel, mandrel is located in outer ring, outer ring and mandrel
Between be provided with several rollers and the retainer for installing roller, be respectively equipped with the both ends of the surface of outer ring first annular recessed
Groove, the second annular groove, one end of mandrel are provided with annular flange, and annular flange and the bottom of first annular groove are oppositely arranged,
Back-up ring is additionally provided with mandrel, the bottom of back-up ring and the second annular groove is oppositely arranged, it is characterised in that：The inner ring of described outer ring
Face is provided with outer raceway groove, and the outer ring surface of mandrel is provided with interior raceway groove, and roller is placed in outer raceway groove, in interior raceway groove, described back-up ring with
The first spheroid is provided between second annular groove bottom, the bottom of the second described annular groove, which is provided with, to be used to place the first spheroid
The first storage tank.
2. Novel rolling wheel bearing according to claim 1, it is characterised in that：Plastics are provided with the first described storage tank
Piece, the " V "-shaped setting of described plastic sheet, the first described spheroid are located in plastic sheet opening.
3. Novel rolling wheel bearing according to claim 2, it is characterised in that：Described annular flange and first annular groove
The second spheroid is provided between bottom, the bottom of first annular groove is provided with the second storage tank for being used for placing the second spheroid.
4. according to the Novel rolling wheel bearing described in claim 1 or 2 or 3, it is characterised in that：Roller is axially set along mandrel in two groups
Put, every group of roller includes is correspondingly provided with two around several circumferentially disposed rollers of mandrel, retainer, outer raceway groove, interior raceway groove
Corresponding roller is provided with two groups.
5. Novel rolling wheel bearing according to claim 4, it is characterised in that：Described outer ring is provided with oiling passage, institute
The oiling passage end stated is oiling end, and the other end is oil outlet end, and oil outlet end is located on the inner ring surface of outer ring and is located at two groups of rollings
Between wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935071.XU CN206972770U (en) | 2017-07-28 | 2017-07-28 | A kind of Novel rolling wheel bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935071.XU CN206972770U (en) | 2017-07-28 | 2017-07-28 | A kind of Novel rolling wheel bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972770U true CN206972770U (en) | 2018-02-06 |
Family
ID=61398064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720935071.XU Active CN206972770U (en) | 2017-07-28 | 2017-07-28 | A kind of Novel rolling wheel bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972770U (en) |
-
2017
- 2017-07-28 CN CN201720935071.XU patent/CN206972770U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Wenzhou economic and Technological Development Zone, Wenzhou, Wenzhou, Zhejiang Province, No. 515, seashore Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Patentee after: WENZHOU C&U AUTO BEARING CO.,LTD. Address before: 325000 Wenzhou economic and Technological Development Zone, Wenzhou, Wenzhou, Zhejiang Province, No. 515, seashore Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. Patentee before: WENZHOU C&U AUTO BEARING Co.,Ltd. |