CN204175803U - Novel axle bearing outer-ring forging - Google Patents
Novel axle bearing outer-ring forging Download PDFInfo
- Publication number
- CN204175803U CN204175803U CN201420610463.5U CN201420610463U CN204175803U CN 204175803 U CN204175803 U CN 204175803U CN 201420610463 U CN201420610463 U CN 201420610463U CN 204175803 U CN204175803 U CN 204175803U
- Authority
- CN
- China
- Prior art keywords
- stop bit
- raised item
- blind hole
- arc stop
- tapered blind
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a kind of Novel axle bearing outer-ring forging.It solve prior art and design the technical problems such as reasonable not.Comprise forging body, first tapered blind hole, second tapered blind hole, discoid body, first curved transition sections, second curved transition sections, first conical shell, mounting disc, chucking lug body, straight barrel and the second conical shell, first curved transition sections is provided with the first arc stop bit raised item, second curved transition sections is provided with the second arc stop bit raised item, and the first arc stop bit raised item and the second arc stop bit raised item surround formation loop configuration, lubricating and wear-resisting structure is equipped with towards discoid body side and the second arc stop bit raised item towards discoid body side at the first arc stop bit raised item.The advantage of this Novel axle bearing outer-ring forging is: design is more reasonable, and precision is high, and be easy to the quality keeping finished product, intensity is high, and reserved oil storage tank lubricates after finished product outer ring is assembled, and steel ball rolls smooth and easy.
Description
Technical field
The utility model belongs to technical field of automobile, particularly relates to a kind of Novel axle bearing outer-ring forging.
Background technique
Bearing is one of parts most widely used in mechanical engineering or automobile, major part bearing mainly comprises outer ring, rolling element, retainer, inner ring forms, outer ring play supporting role usually in bearing support or in mechanical part housing, common bearing outer ring is many to be processed through finish turning by outer ring forging, so the quality of outer ring forging determines the quality of the finished product outer ring after processing to a certain extent, but common outer ring forging also exists: structural strength is low, precision is low, following process inconvenience, the problems such as product hermeticity difference, in addition, existing outer ring forging due to outer diameter be identical, also inadequate by force intensity, problem easy to wear.
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 bearing outer ring [application number: 201220391543.7], comprise outer ring body, the inwall circumference of described outer ring body is provided with the raceway rolled for ball, described outer ring main body is provided with the first step and second step being convenient to place seal ring in the front-end and back-end of raceway, described raceway is provided with lubrication liner.Above-mentioned scheme improves the subproblem of prior art to a certain extent, but the program fail thoroughly solve the technical problem of the low and abrasion resistant effect difference of above-mentioned technical problem, particularly intensity, virtually reduce end product quality.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of design more reasonable, anti abrasive Novel axle bearing outer-ring forging.
For achieving the above object, the utility model have employed following technical proposal: this Novel axle bearing outer-ring forging, comprise forging body, it is characterized in that, described forging body one end is provided with the first tapered blind hole, the other end is provided with the second tapered blind hole, the first described tapered blind hole and the second tapered blind hole are oppositely arranged thus form discoid body between the first tapered blind hole and the second tapered blind hole, the first curved transition sections is provided with between the bottom of the first described tapered blind hole and discoid body, the second curved transition sections is provided with between the bottom of the second described tapered blind hole and discoid body, described forging body comprises the first conical shell that little head end has the first tapered blind hole, the stub end of the first described conical shell is provided with and combines the mounting disc of enclosing by two groups of chucking lugs be symmetrically set, each chucking lug group includes two mutually opposing chucking lug bodies, described mounting disc is connected with the straight barrel coaxially arranged with the first conical shell, described straight barrel end is connected with the second conical shell by arc transiting surface, and the diameter of one end that the second described conical shell is connected with straight barrel is greater than the diameter of the other end, the second described tapered blind hole is through straight barrel and the second conical shell, first curved transition sections is provided with the first arc stop bit raised item of outwardly convex, the second described curved transition sections is provided with the second arc stop bit raised item arranged with the first arc stop bit raised item mutual dislocation, and the first described arc stop bit raised item and the second arc stop bit raised item surround formation loop configuration, lubricating and wear-resisting structure is equipped with towards discoid body side and the second arc stop bit raised item towards discoid body side at the first arc stop bit raised item.In this structure, by the first arc stop bit raised item reserved in the first curved transition sections and the second curved transition sections and the second stop bit raised item makes the ball in finished product outer ring not easily depart from and abrasion resistant effect is good.
In above-mentioned Novel axle bearing outer-ring forging, the first described arc stop bit raised item and the second arc stop bit raised item be all obliquely installed and cross section all arcuately, and the first cambered surface of the first described arc stop bit raised item and the second cambered surface of the second arc stop bit raised item are all towards discoid body.Namely the first arc stop bit raised item and the second arc stop bit raised item mutually tilt and shift to install.
In above-mentioned Novel axle bearing outer-ring forging, described lubricating and wear-resisting structure comprises and is somely arranged on the first hollow slot on the upside of the first cambered surface and some the second hollow slots be arranged on the downside of the second cambered surface, the first lug boss is formed between two adjacent the first hollow slots, form the second lug boss between two adjacent the second hollow slots, and the first described lug boss and the second lug boss are equipped with ceramic wearing coat.
In above-mentioned Novel axle bearing outer-ring forging, downside and first curved transition sections of the first cambered surface of the first described arc stop bit raised item are fixedly linked; Upside and second curved transition sections of the second cambered surface of the second described arc stop bit raised item are fixedly linked.
In above-mentioned Novel axle bearing outer-ring forging, described mounting disc and the first conical shell are provided with the 3rd curved transition sections, form the 4th curved transition sections between described mounting disc and straight barrel.
In above-mentioned Novel axle bearing outer-ring forging, the inner side surface of the first described tapered blind hole and the end face of the first conical shell form the first angle, and the size of the first described angle is 75 °; The inner side surface of the second described tapered blind hole and the end face of the second conical shell form the second angle, and the size of the second described angle is 74 °
In above-mentioned Novel axle bearing outer-ring forging, the center line of the first described tapered blind hole overlaps with the center line of the second tapered blind hole.
In above-mentioned Novel axle bearing outer-ring forging, the first described conical shell, straight barrel, the second conical shell and mounting disc are all connected as a single entity structure.
Compared with prior art, the advantage of this Novel axle bearing outer-ring forging is: design is more reasonable, and precision is high, and be easy to the quality keeping finished product, intensity is high, and reserved oil storage tank lubricates after finished product outer ring is assembled, and steel ball rolls smooth and easy.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is the enlarged view at A place in Fig. 1.
Fig. 3 is the enlarged view at B place in Fig. 1.
Fig. 4 is the structural representation at another visual angle that the utility model provides.
In figure, forging body 1, first conical shell 11, mounting disc 12, chucking lug body 121, straight barrel 13, arc transiting surface 14, second conical shell 15, 3rd curved transition sections 16, 4th curved transition sections 17, first tapered blind hole 2, second tapered blind hole 3, discoid body 4, first curved transition sections 5, first arc stop bit raised item 51, first cambered surface 511, first hollow slot 512, first lug boss 513, second curved transition sections 6, second arc stop bit raised item 61, second cambered surface 611, second hollow slot 612, second lug boss 613, ceramic wearing coat 7, first angle α, second angle β.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-4, this Novel axle bearing outer-ring forging, comprise forging body 1, forging body 1 one end is provided with the first tapered blind hole 2, the other end is provided with the second tapered blind hole 3, first tapered blind hole 2 and the second tapered blind hole 3 are oppositely arranged thus form discoid body 4 between the first tapered blind hole 2 and the second tapered blind hole 3, the first curved transition sections 5 is provided with between the bottom of the first tapered blind hole 2 and discoid body 4, the second curved transition sections 6 is provided with between the bottom of the second tapered blind hole 3 and discoid body 4, forging body 1 comprises the first conical shell 11 that little head end has the first tapered blind hole 2, the stub end of the first conical shell 11 is provided with and combines the mounting disc 12 of enclosing by two groups of chucking lugs be symmetrically set, each chucking lug group includes two mutually opposing chucking lug bodies 121, mounting disc 12 is connected with the coaxial straight barrel 13 arranged with the first conical shell 11, straight barrel 13 end is connected with the second conical shell 15 by arc transiting surface 14, and the diameter of one end that the second conical shell 15 is connected with straight barrel 13 is greater than the diameter of the other end, second tapered blind hole 3 is through straight barrel 13 and the second conical shell 15, first curved transition sections 5 is provided with the first arc stop bit raised item 51 of outwardly convex, second curved transition sections 6 is provided with the second arc stop bit raised item 61 arranged with the first arc stop bit raised item 51 mutual dislocation, and the first arc stop bit raised item 51 and the second arc stop bit raised item 61 surround formation loop configuration, lubricating and wear-resisting structure is equipped with towards discoid body 4 side and the second arc stop bit raised item 61 towards discoid body 4 side at the first arc stop bit raised item 51, by first arc stop bit raised item 51 reserved in the first curved transition sections 5 and the second curved transition sections 6 and the second stop bit raised item 61 makes the ball in finished product outer ring not easily depart from and abrasion resistant effect is good.
Preferably, here the first arc stop bit raised item 51 and the second arc stop bit raised item 61 be all obliquely installed and cross section all arcuately, and the second cambered surface 611 of the first cambered surface 511 of the first arc stop bit raised item 51 and the second arc stop bit raised item 61 is all towards discoid body 4, namely the first arc stop bit raised item 51 and the second arc stop bit raised item 61 mutually tilt and shift to install.
Particularly, here lubricating and wear-resisting structure comprises and is somely arranged on the first hollow slot 512 on the upside of the first cambered surface 511 and some the second hollow slots 612 be arranged on the downside of the second cambered surface 611, the first lug boss 513 is formed between two adjacent the first hollow slots 512, form the second lug boss 613 between two adjacent the second hollow slots 612, and the first lug boss 513 and the second lug boss 613 are equipped with ceramic wearing coat 7.Further, the downside of the first cambered surface 511 of the first arc stop bit raised item 51 here and the first curved transition sections 5 are fixedly linked; Upside and second curved transition sections 6 of the second cambered surface 611 of the second arc stop bit raised item 61 are fixedly linked.
Further, mounting disc 12 here and the first conical shell 11 are provided with the 3rd curved transition sections 16, form the 4th curved transition sections 17 between mounting disc 12 and straight barrel 13.In addition, the inner side surface of the first tapered blind hole 2 here and the end face of the first conical shell 11 form the first angle α, and the size of the first angle α is 75 °; The inner side surface of the second tapered blind hole 3 and the end face of the second conical shell 15 form the second angle β, and the size of the second angle β is in 74 ° of the present embodiment, and the center line of the first tapered blind hole 2 overlaps with the center line of the second tapered blind hole 3.Preferably, the first conical shell 11 here, straight barrel 13, second conical shell 15 are all connected as a single entity structure with mounting disc 12.
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 forging body 1 herein, first conical shell 11, mounting disc 12, chucking lug body 121, straight barrel 13, arc transiting surface 14, second conical shell 15, 3rd curved transition sections 16, 4th curved transition sections 17, first tapered blind hole 2, second tapered blind hole 3, discoid body 4, first curved transition sections 5, first arc stop bit raised item 51, first cambered surface 511, first hollow slot 512, first lug boss 513, second curved transition sections 6, second arc stop bit raised item 61, second cambered surface 611, second hollow slot 612, second lug boss 613, ceramic wearing coat 7, first angle α, the terms such as the second angle β, but 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 Novel axle bearing outer-ring forging, comprise forging body (1), it is characterized in that, described forging body (1) one end is provided with the first tapered blind hole (2), the other end is provided with the second tapered blind hole (3), described the first tapered blind hole (2) and the second tapered blind hole (3) are oppositely arranged thus form discoid body (4) between the first tapered blind hole (2) and the second tapered blind hole (3), the first curved transition sections (5) is provided with between the bottom of described the first tapered blind hole (2) and discoid body (4), the second curved transition sections (6) is provided with between the bottom of described the second tapered blind hole (3) and discoid body (4), described forging body (1) comprises the first conical shell (11) that little head end has the first tapered blind hole (2), the stub end of described the first conical shell (11) is provided with and combines the mounting disc (12) of enclosing by two groups of chucking lugs be symmetrically set, each chucking lug group includes two mutually opposing chucking lug bodies (121), described mounting disc (12) is connected with the coaxial straight barrel (13) arranged with the first conical shell (11), described straight barrel (13) end is connected with the second conical shell (15) by arc transiting surface (14), and the diameter of one end that described the second conical shell (15) is connected with straight barrel (13) is greater than the diameter of the other end, described the second tapered blind hole (3) is through straight barrel (13) and the second conical shell (15), first curved transition sections (5) is provided with the first arc stop bit raised item (51) of outwardly convex, described the second curved transition sections (6) is provided with the second arc stop bit raised item (61) arranged with the first arc stop bit raised item (51) mutual dislocation, and the first described arc stop bit raised item (51) and the second arc stop bit raised item (61) surround formation loop configuration, lubricating and wear-resisting structure is equipped with towards discoid body (4) side and the second arc stop bit raised item (61) towards discoid body (4) side at the first arc stop bit raised item (51).
2. Novel axle bearing outer-ring forging according to claim 1, it is characterized in that, the first described arc stop bit raised item (51) and the second arc stop bit raised item (61) be all obliquely installed and cross section all arcuately, and first cambered surface (511) of the first described arc stop bit raised item (51) and second cambered surface (611) of the second arc stop bit raised item (61) are all towards discoid body (4).
3. Novel axle bearing outer-ring forging according to claim 2, it is characterized in that, described lubricating and wear-resisting structure comprise some be arranged on the first cambered surface (511) upside the first hollow slot (512) and some be arranged on the second cambered surface (611) downside the second hollow slot (612), the first lug boss (513) is formed between two adjacent the first hollow slots (512), the second lug boss (613) is formed between two adjacent the second hollow slots (612), and described the first lug boss (513) and the second lug boss (613) are equipped with ceramic wearing coat (7).
4. Novel axle bearing outer-ring forging according to claim 3, is characterized in that, downside and first curved transition sections (5) of first cambered surface (511) of the first described arc stop bit raised item (51) are fixedly linked; Upside and second curved transition sections (6) of second cambered surface (611) of the second described arc stop bit raised item (61) are fixedly linked.
5. the Novel axle bearing outer-ring forging according to claim 1 or 2 or 3 or 4, it is characterized in that, described mounting disc (12) and the first conical shell (11) are provided with the 3rd curved transition sections (16), form the 4th curved transition sections (17) between described mounting disc (12) and straight barrel (13).
6. Novel axle bearing outer-ring forging according to claim 1, it is characterized in that, the inner side surface of described the first tapered blind hole (2) and the end face of the first conical shell (11) form the first angle (α), and the size of described the first angle (α) is 75 °; The inner side surface of described the second tapered blind hole (3) and the end face of the second conical shell (15) form the second angle (β), and the size of described the second angle (β) is 74 °
7. Novel axle bearing outer-ring forging according to claim 1, is characterized in that, the center line of described the first tapered blind hole (2) overlaps with the center line of the second tapered blind hole (3).
8. Novel axle bearing outer-ring forging according to claim 1, it is characterized in that, described the first conical shell (11), straight barrel (13), the second conical shell (15) and mounting disc (12) are all connected as a single entity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610463.5U CN204175803U (en) | 2014-10-21 | 2014-10-21 | Novel axle bearing outer-ring forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610463.5U CN204175803U (en) | 2014-10-21 | 2014-10-21 | Novel axle bearing outer-ring forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175803U true CN204175803U (en) | 2015-02-25 |
Family
ID=52564614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420610463.5U Withdrawn - After Issue CN204175803U (en) | 2014-10-21 | 2014-10-21 | Novel axle bearing outer-ring forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265773A (en) * | 2014-10-21 | 2015-01-07 | 德清恒丰机械有限公司 | Novel vehicle bearing outer ring forged piece |
| CN113557366A (en) * | 2019-03-25 | 2021-10-26 | Ntn株式会社 | Bearing device for wheel |
-
2014
- 2014-10-21 CN CN201420610463.5U patent/CN204175803U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265773A (en) * | 2014-10-21 | 2015-01-07 | 德清恒丰机械有限公司 | Novel vehicle bearing outer ring forged piece |
| CN104265773B (en) * | 2014-10-21 | 2016-06-01 | 德清恒丰机械有限公司 | Bearing outer ring forging |
| CN113557366A (en) * | 2019-03-25 | 2021-10-26 | Ntn株式会社 | Bearing device for wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104047960B (en) | Automobile-used bearing outer ring forging | |
| CN204175803U (en) | Novel axle bearing outer-ring forging | |
| CN104265773A (en) | Novel vehicle bearing outer ring forged piece | |
| CN213684982U (en) | Deep groove ball bearing retainer | |
| CN204186816U (en) | High-strength vehicle wheel hub outer ring forging | |
| CN203948471U (en) | Automobile-used bearing outer ring | |
| CN204186813U (en) | Automobile-used special-shape bearing outer ring | |
| CN203948473U (en) | Novel automobile bearing outer ring | |
| CN204186815U (en) | Improved type automobile hub bearing outer ring forging | |
| CN202579648U (en) | Four-row cylindrical roller bearing used for rolling mill | |
| CN104047961B (en) | Automobile-used bearing outer ring | |
| CN204852015U (en) | Thrust bearing roller body | |
| CN204186810U (en) | Bearing outer ring semi-finished product | |
| CN104047962A (en) | Novel bearing outer ring forging for automobiles | |
| CN204878335U (en) | Roller bearing's holder subassembly | |
| CN213176464U (en) | Weight reduction cylindrical roller bearing with thick-wall inner ring | |
| CN205350053U (en) | Bearing of ability rotation | |
| CN104895927A (en) | Novel bearing roller | |
| CN204186811U (en) | Automobile bearing outer ring forging | |
| CN204828282U (en) | Novel single -row roller bearing | |
| CN209262087U (en) | Angular contact deep groove ball bearing | |
| CN204387096U (en) | There is the bearing strengthening load-carrying ability parts | |
| CN203948472U (en) | Rough turn of automobile-used Special-shaped bearing outer ring | |
| CN104047959B (en) | Automobile-used bearing outer ring | |
| CN204175802U (en) | A kind of bearing structure preventing outer ring from skidding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150225 Effective date of abandoning: 20160601 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |