CN204852015U - Thrust bearing roller body - Google Patents
Thrust bearing roller body Download PDFInfo
- Publication number
- CN204852015U CN204852015U CN201520366833.XU CN201520366833U CN204852015U CN 204852015 U CN204852015 U CN 204852015U CN 201520366833 U CN201520366833 U CN 201520366833U CN 204852015 U CN204852015 U CN 204852015U
- Authority
- CN
- China
- Prior art keywords
- pit
- roller body
- blind hole
- thrust
- conical roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a thrust bearing roller body. It has solved current bearing roller technical problem such as easily wear and tear. Including toper roller body, the toper roller body circumference outside has at least one annular oil groove, has the blind hole at the center of microcephaly's terminal surface of toper roller body, be equipped with a plurality of pits on the stub end terminal surface, and the blind hole projection is when the stub end terminal surface the pit all be located the projected circumference of the blind hole outside, the blind hole is connected with the intercommunication passageway with the coaxial setting of toper roller body, and is equipped with a plurality of oilholes that are linked together with the intercommunication passageway in the annular oil groove, intercommunication passageway end connection has a plurality of and the interface channel pit one -to -one, interface channel all inclines to set up and circumference is surrounded and is formed the toper structure, and communicates the passageway and be linked together with the pit through interface channel. The advantage lies in: simple structure can reduce the wearing and tearing of roller end of body, and stability is good, long service life, and roller lubrication degree is good, and the stationarity was good when the roller rotated.
Description
Technical field
The utility model belongs to technical field of automobile, particularly relates to a kind of thrust-bearing rolling body.
Background technique
Bearing roller is the vitals in bearing, usual roller is arranged on retainer, retainer is for separating of each roller, keep roller spacing equal, make load mean allocation, during use, bearing roller rotates thus realizes the function of bearing inner race and outer ring mutually rotating between bearing inner race and bearing outer ring.Such as be used in the roller on thrust-bearing, due to the particularity of bearing roller shape, and roller contacts and phase mutual friction with retainer and bearing enclose all the time, the easy like this bearing roller that causes very easily weares and teares, in addition, existing bearing roller also also exists: poor stability, and bearing capacity is poor, the problems such as working life is short, roller lubrication degree difference.
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 thrust roller bearing [application number: 201310085926.0], and thrust roller bearing comprises decile sector unit, locating stud, screw, roller, roller cage.Be assembled on installation base surface by manufactured decile sector unit, as required, mix roller and the roller cage of different size, thrust roller bearing just can be applied.Above-mentioned scheme improves the subproblem of prior art to a certain extent, such as, to some extent solve the problem that bearing roller cost of production is high, but, also at least there is following defect in the program: poor stability, bearing roller end is easy to wear, and roller lubrication degree is poor, and when circumference is rotated, stationarity is poor.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of design more reasonable, the nonabradable thrust-bearing rolling body in roller end.
For achieving the above object, the utility model have employed following technical proposal: this thrust-bearing rolling body, comprise in circular cone column and there is the conical roller body of little head end and stub end, it is characterized in that, described conical roller body outer circumferential has at least one annular oil groove, at the center of the little head end end face of conical roller body, there is blind hole, the stub end end face of described conical roller body is provided with some equally distributed pits in a circumferential direction, and the pit of described blind hole described in when being projected on stub end end face is all positioned at the outer circumferential of blind hole projection, described blind hole is connected with the communicating passage coaxially arranged with conical roller body, and in described annular oil groove, be provided with some oilholes be connected with communicating passage, described communicating passage end is connected with some with pit connecting passage one to one, described connecting passage is all obliquely installed and circumference surrounds formation cone structure, and described communicating passage is connected with pit by connecting passage.The good stability when distribution of blind hole and pit can make conical roller body rotate, and wear and tear in end when can prevent conical roller body circumference from rotating, and blind hole can also be used for placing lubricant oil, and lubricant oil is delivered to pit by connecting passage, make conical roller body two ends lubricity good.
In above-mentioned thrust-bearing rolling body, the oilhole in each annular oil groove is all in a discrete distribution along helix.
In above-mentioned thrust-bearing rolling body, described pit is tapered, and the width of described pit outside to the width diameter of bottom diminishes; The depth size of described blind hole is greater than the depth size of pit.
In above-mentioned thrust-bearing rolling body, described annular oil groove is arranged on the middle and lower part of conical roller body near stub end.
In above-mentioned thrust-bearing rolling body, the quantity of described pit is four and circumference is uniformly distributed setting.
In above-mentioned thrust-bearing rolling body, form angle between the male cone (strobilus masculinus) of described conical roller body and conical roller body stub end end face, and the size of described angle is 75 °-85 °.
In above-mentioned thrust-bearing rolling body, described outer circumferential, conical roller body two ends is equipped with arc angling portion.
In above-mentioned thrust-bearing rolling body, be connected with the pit diameter of one end of the tapered and described connecting passage of described connecting passage diminishes gradually to the other end diameter.
Compared with prior art, the advantage of this thrust-bearing rolling body is: structure is simple, and can reduce the wearing and tearing of rolling body end, good stability, long service life, roller lubrication degree is good, and when roller rotates, stationarity is good.
Accompanying drawing explanation
Fig. 1 is the structure sectional view that the utility model provides.
Fig. 2 is the structural representation that the utility model provides.
In figure, conical roller body 1, annular oil groove 11, blind hole 12, pit 13, communicating passage 14, oilhole 15, connecting passage 16, arc angling portion 17, angle α.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, this thrust-bearing rolling body, comprise in circular cone column and there is the conical roller body 1 of little head end and stub end, conical roller body 1 outer circumferential has at least one annular oil groove 11, at the center of the little head end end face of conical roller body 1, there is blind hole 12, the stub end end face of conical roller body 1 is provided with some equally distributed pits 13 in a circumferential direction, and blind hole 12 when being projected on stub end end face pit 13 be all positioned at the outer circumferential that blind hole 12 projects, blind hole 12 is connected with the coaxial communicating passage 14 arranged with conical roller body 1, and in annular oil groove 11, be provided with some oilholes 15 be connected with communicating passage 14, communicating passage 14 end is connected with some with pit 13 connecting passage 16 one to one, connecting passage 16 is all obliquely installed and circumference surrounds formation cone structure, and communicating passage 14 is connected with pit 13 by connecting passage 16, good stability when blind hole 12 can make conical roller body 1 rotate with the distribution of pit 13, and wear and tear in end when can prevent conical roller body 1 circumference from rotating, and blind hole 12 can also be used for placing lubricant oil, and lubricant oil is delivered to pit 13 by connecting passage 14, make conical roller body 1 two ends lubricity good.
Particularly, the oilhole 15 in each annular oil groove 11 in the present embodiment is all in a discrete distribution along helix, and wherein, pit 13 is here tapered, and the width of pit 13 outside to the width diameter of bottom diminishes; The depth size of blind hole 12 is greater than the depth size of pit 13.Annular oil groove 11 in the present embodiment is arranged on the middle and lower part of conical roller body 1 near stub end.Wherein, the quantity of pit 13 is here four and circumference is uniformly distributed setting.Preferably, form angle α between the male cone (strobilus masculinus) of the conical roller body 1 in the present embodiment and conical roller body 1 stub end end face, and the size of angle α is 75 °-85 °, outer circumferential, conical roller body 1 two ends is here equipped with arc angling portion 17.Wherein, the diameter of tapered one end and connecting passage 16 is connected with pit 13 of connecting passage 16 here diminishes gradually to the other end diameter.
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 conical roller body 1, annular oil groove 11, blind hole 12, pit 13, communicating passage 14, oilhole 15, connecting passage 16, arc angling portion 17, angle α 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 (8)
1. a thrust-bearing rolling body, comprise in circular cone column and there is the conical roller body (1) of little head end and stub end, it is characterized in that, described conical roller body (1) outer circumferential has at least one annular oil groove (11), at the center of the little head end end face of conical roller body (1), there is blind hole (12), the stub end end face of described conical roller body (1) is provided with some equally distributed pits in a circumferential direction (13), and the pit (13) of described blind hole (12) described in when being projected on stub end end face is all positioned at the outer circumferential that blind hole (12) projects, described blind hole (12) is connected with the coaxial communicating passage (14) arranged with conical roller body (1), and in described annular oil groove (11), be provided with some oilholes (15) be connected with communicating passage (14), described communicating passage (14) end is connected with some with pit (13) connecting passage (16) one to one, described connecting passage (16) is all obliquely installed and circumference surrounds formation cone structure, and described communicating passage (14) is connected with pit (13) by connecting passage (16).
2. thrust-bearing rolling body according to claim 1, is characterized in that, the oilhole (15) in each annular oil groove (11) is all in a discrete distribution along helix.
3. thrust-bearing rolling body according to claim 2, is characterized in that, described pit (13) is tapered, and the outside width of described pit (13) to the width diameter of bottom diminishes; The depth size of described blind hole (12) is greater than the depth size of pit (13).
4. the thrust-bearing rolling body according to claim 1 or 2 or 3, is characterized in that, described annular oil groove (11) is arranged on the middle and lower part of conical roller body (1) near stub end.
5. thrust-bearing rolling body according to claim 4, is characterized in that, the quantity of described pit (13) is four and circumference is uniformly distributed setting.
6. thrust-bearing rolling body according to claim 1, it is characterized in that, form angle (α) between the male cone (strobilus masculinus) of described conical roller body (1) and conical roller body (1) stub end end face, and the size of described angle (α) is 75 °-85 °.
7. thrust-bearing rolling body according to claim 6, is characterized in that, described conical roller body (1) outer circumferential, two ends is equipped with arc angling portion (17).
8. thrust-bearing rolling body according to claim 1, it is characterized in that, be connected with pit (13) diameter of one end of the tapered and described connecting passage (16) of described connecting passage (16) diminishes gradually to the other end diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366833.XU CN204852015U (en) | 2015-05-31 | 2015-05-31 | Thrust bearing roller body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366833.XU CN204852015U (en) | 2015-05-31 | 2015-05-31 | Thrust bearing roller body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852015U true CN204852015U (en) | 2015-12-09 |
Family
ID=54742566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520366833.XU Expired - Fee Related CN204852015U (en) | 2015-05-31 | 2015-05-31 | Thrust bearing roller body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895928A (en) * | 2015-05-31 | 2015-09-09 | 德清恒富机械有限公司 | Thrust bearing roller body |
-
2015
- 2015-05-31 CN CN201520366833.XU patent/CN204852015U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895928A (en) * | 2015-05-31 | 2015-09-09 | 德清恒富机械有限公司 | Thrust bearing roller body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104047960B (en) | Automobile-used bearing outer ring forging | |
| CN204852015U (en) | Thrust bearing roller body | |
| CN201599312U (en) | High-lubricating reliability four-cylindrical roller bearing | |
| CN204878336U (en) | Single -row roller bearing's holder subassembly | |
| CN204805338U (en) | Novel bearing roller | |
| CN203051501U (en) | Retaining frame and tapered roller bearing using same | |
| CN204828308U (en) | Single -row roller bearing holder | |
| CN203670483U (en) | High speed thrust ball bearing | |
| CN204677602U (en) | The miniature double-row angular contact bal bearing of a kind of refrigerator | |
| CN203948474U (en) | Automobile-used bearing outer ring forging | |
| CN204805328U (en) | Novel roller bearing | |
| CN204878332U (en) | Wear -resisting type bearing roller | |
| CN204828282U (en) | Novel single -row roller bearing | |
| CN104895928B (en) | Thrust bearing rolling body | |
| CN204878335U (en) | Roller bearing's holder subassembly | |
| CN203948471U (en) | Automobile-used bearing outer ring | |
| CN203214649U (en) | Rotary bearing | |
| CN204175803U (en) | Novel axle bearing outer-ring forging | |
| CN104047962A (en) | Novel bearing outer ring forging for automobiles | |
| CN104895927A (en) | Novel bearing roller | |
| CN204186815U (en) | Improved type automobile hub bearing outer ring forging | |
| CN205908633U (en) | High stability roller bearing | |
| CN205136379U (en) | Unobstructed gyration of lubricated supply is supported | |
| CN203948473U (en) | Novel automobile bearing outer ring | |
| CN204186813U (en) | Automobile-used special-shape bearing outer ring |
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: 20151209 Termination date: 20180531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |