CN104047962A - Novel bearing outer ring forging for automobiles - Google Patents
Novel bearing outer ring forging for automobiles Download PDFInfo
- Publication number
- CN104047962A CN104047962A CN201410282697.6A CN201410282697A CN104047962A CN 104047962 A CN104047962 A CN 104047962A CN 201410282697 A CN201410282697 A CN 201410282697A CN 104047962 A CN104047962 A CN 104047962A
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- blind hole
- outer ring
- oil inlet
- tapered blind
- bearing outer
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Abstract
The invention relates to a novel bearing outer ring forging for automobiles, solving the technical problem that the prior art is not reasonable enough in design. The forging comprises a forging body, a first tapered blind hole, a second tapered blind hole, a disc-like body, first arc-shaped transition parts, second arc-shaped transition parts, first tapered barrels, installing disc bodies, second tapered barrels, first cylindrical blind holes and second cylindrical blind holes, wherein first semi-spherical oil storage grooves are formed in the bottoms of the first cylindrical blind holes and are connected with first oil inlet channels; second semi-spherical oil storage grooves are formed in the bottoms of the second cylindrical blind holes and are connected with second oil inlet channels; the first oil inlet channels and the second oil inlet channels are distributed in a V shape and are communicated with oil inlets. The bearing outer ring forging for automobiles has the advantages that the bearing outer ring forging for automobiles has high precision, easily maintains the quality of finished products and has high strength; the finished outer rings have good lubricating properties after being assembled by reserving the oil storage grooves, so that steel balls roll smoothly.
Description
Technical field
The invention belongs to auto parts machinery technical field, relate in particular to a kind of novel automobile bearing outer ring forging.
Background technique
Bearing is one of parts most widely used in mechanical engineering or automobile, most of bearing mainly comprises outer ring, rolling element, retainer, inner ring composition, outer ring play supporting role conventionally 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 has determined the quality of the finished product outer ring after processing to a certain extent, but common outer ring forging exists: structural strength is low, precision is low, following process inconvenience, easily cause the problems such as assembling rear lubricity in finished product outer ring is inadequate without reserved oil storage tank, in addition, existing outer ring forging is because outer diameter is identical, install and use this bearing in machinery time, the force bearing point that can cause bearing is not very firm, be subject to also inadequate problem of force intensity.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of outer ring [application number: 201310162421.X] of high speed and precision combination bearing, inner circle stage casing at outer ring body is provided with cylndrical surface, stage casing, be provided with left section of cylndrical surface left section of the inner circle of outer ring body, be provided with right section of cylndrical surface right section of the inner circle of outer ring body, the diameter of left section of cylndrical surface is greater than the diameter of cylndrical surface, stage casing, the diameter of right section of cylndrical surface is greater than the diameter of cylndrical surface, stage casing, the right part of left section of cylndrical surface is connected by rolling left with the left part of cylndrical surface, stage casing, the left part of the Yu Youduan cylndrical surface, right part of cylndrical surface, stage casing is connected by right raceway, the inner circle of the outer ring body on the left of left section of cylndrical surface is provided with the first seal groove, inner circle at the outer ring body on right side, right section of cylndrical surface is provided with the second seal groove, in the axial cross section of outer ring body, described in roll left with right raceway be one section of circular arc.
Above-mentioned scheme has been improved the subproblem of prior art to a certain extent, but the technical problem of failing thoroughly to solve the low and poor stability of above-mentioned technical problem, particularly intensity of this scheme has reduced end product quality virtually.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of design more reasonable and be reserved with the novel automobile bearing outer ring forging of oil storage tank.
For achieving the above object, the present invention has adopted following technical proposal: this novel automobile 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, thereby the first described tapered blind hole and the second tapered blind hole are symmetrical arranged in the inner side of forging body and form discoid body, between the bottom of the first described tapered blind hole and discoid body, be provided with the first arc-shaped transition portion, between the bottom of the second described tapered blind hole and discoid body, be provided with the second arc-shaped transition portion, the first described arc-shaped transition portion is provided with some the first cylindricality blind holes, and the first described cylindricality blind hole bottom is provided with the first hemisphere oil storage tank, the first described hemisphere oil storage tank is connected with the first oil inlet passage, the second described arc-shaped transition portion is provided with the second cylindricality blind hole some and the corresponding setting of the first arc-shaped transition portion, and the second described cylindricality blind hole bottom is provided with the second hemisphere oil storage tank, the second described hemisphere oil storage tank is connected with the second oil inlet passage, the first described oil inlet passage and the V-shaped distribution setting of the second oil inlet passage and the first described oil inlet passage are all connected with the oil inlet hole being arranged on forging body outer wall with the second oil inlet passage, described forging body comprises that little head end has the first conical shell of the first tapered blind hole, the stub end of the first described conical shell is provided with by five raised body that are circumferentially uniformly distributed setting and surrounds the installation disk body forming, described installation disk body is connected with end and has the second tapered blind hole and the second conical shell with the coaxial setting of the first conical shell, and diameter to the diameter of little head end of the stub end that the second described conical shell is connected with installation disk body diminishes gradually, the diameter of the little head end of the first described tapered blind hole is less than the diameter of the little head end of the second tapered blind hole, the diameter of the stub end of the first described tapered blind hole equals the diameter of the stub end of the second tapered blind hole.In this structure, make the rear lubricity of outer ring assembling after finish turning high by be reserved with oil storage tank in forging body, the steel ball in bearing rolls smooth and easy.
In above-mentioned novel automobile bearing outer ring forging, between two adjacent raised body, be provided with the first curved portions caving inward, each raised body includes V-shaped pointed cone head, described pointed cone head two bottom sides is connected with the first curved portions by rake respectively, and described pointed cone crown portion is provided with the second curved portions.On pointed cone head, for mounting hole is set, makes to install disk body and be convenient to install.
In above-mentioned novel automobile bearing outer ring forging, between described pointed cone head dual-side, form the first angle, and the size of the first described angle is 120 °; Between the rake that described pointed cone head both sides connect, form the second angle, and the size of the second described angle is 30 °.
In above-mentioned novel automobile bearing outer ring forging, the first described oil inlet passage end is arranged on the bottom of the first hemisphere oil storage tank, and the second described oil inlet passage end is arranged on the bottom of the second hemisphere oil storage tank.
In above-mentioned novel automobile bearing outer ring forging, the quantity of the first described cylindricality blind hole is two and corresponding setting mutually; The quantity of the second described cylindricality blind hole is two and corresponding setting mutually.Under the prerequisite that ensures lubricity, guarantee structural strength.
In above-mentioned novel automobile bearing outer ring forging, described installation disk body and the first conical shell are provided with the 3rd arc-shaped transition portion, form the 4th arc-shaped transition portion between described installation disk body and the second conical shell.
In above-mentioned novel automobile bearing outer ring forging, between the inner conical surface of the first described tapered blind hole and the end face of the first conical shell and between the inner conical surface of the second tapered blind hole and the second conical shell, all form the 3rd angle, and the size of the 3rd described angle is 76 °.
In above-mentioned novel automobile 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.Make the forging body precision after processing higher.
In above-mentioned novel automobile bearing outer ring forging, described the first conical shell, installation disk body and the second conical shell are all connected as a single entity structure.Make the structural strength of this forging body high.
Compared with prior art, the advantage of this novel automobile bearing outer ring forging is: it is more reasonable to design, and precision is high, is easy to keep the quality of finished product, and intensity is high, and reserved oil storage tank makes to lubricate after the assembling of finished product outer ring, and steel ball rolls smooth and easy.
Brief description of the drawings
Fig. 1 is structural representation provided by the invention.
Fig. 2 is the structural representation at another visual angle provided by the invention.
In figure, forging body 1, the first conical shell 11, disk body 12 is installed, raised body 121, the first curved portions 122, pointed cone head 123, rake 124, the second curved portions 125, the 3rd arc-shaped transition portion 126, the 4th arc-shaped transition portion 127, the second conical shell 13, the first tapered blind hole 2, the second tapered blind hole 3, discoid body 4, the first arc-shaped transition portion 41, the second arc-shaped transition portion 42, the first cylindricality blind hole 5, the first hemisphere oil storage tank 51, the first oil inlet passage 52, the second cylindricality blind hole 6, the second hemisphere oil storage tank 61, the second oil inlet passage 62, oil inlet hole 7, the first angle α 1, the second angle α 2, the 3rd angle α 3.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1-2, this novel automobile 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, thereby the first tapered blind hole 2 and the second tapered blind hole 3 are symmetrical arranged in the inner side of forging body 1 and form discoid body 4, between the bottom of the first tapered blind hole 2 and discoid body 4, be provided with the first arc-shaped transition portion 41, between the bottom of the second tapered blind hole 3 and discoid body 4, be provided with the second arc-shaped transition portion 42, the first arc-shaped transition portion 41 is provided with some the first cylindricality blind holes 5, and the first cylindricality blind hole 5 bottoms are provided with the first hemisphere oil storage tank 51, the first hemisphere oil storage tank 51 is connected with the first oil inlet passage 52, the second arc-shaped transition portion 42 is provided with the second cylindricality blind holes 6 some and the 41 corresponding settings of the first arc-shaped transition portion, and the second cylindricality blind hole 6 bottoms are provided with the second hemisphere oil storage tank 61, the second hemisphere oil storage tank 61 is connected with the second oil inlet passage 62, the first oil inlet passage 52 is all connected with the oil inlet hole 7 being arranged on forging body 1 outer wall with the second oil inlet passage 62 with the V-shaped distribution setting of the second oil inlet passage 62 and the first oil inlet passage 52, forging body 1 comprises that little head end has the first conical shell 11 of the first tapered blind hole 2, the stub end of the first conical shell 11 is provided with by five raised body 121 that are circumferentially uniformly distributed setting and surrounds the installation disk body 12 forming, installation disk body 12 is connected with end and has the second tapered blind hole 3 and the second conical shell 13 with the coaxial setting of the first conical shell 11, and diameter to the diameter of little head end of the stub end that the second conical shell 13 is connected with installation disk body 12 diminishes gradually, the diameter of the little head end of the first tapered blind hole 11 is less than the diameter of the little head end of the second tapered blind hole 12, the diameter of the stub end of the first tapered blind hole 11 equals the diameter of the stub end of the second tapered blind hole 12, in this structure, make the rear lubricity of outer ring assembling after finish turning high by be reserved with oil storage tank in forging body 1, steel ball in bearing rolls smooth and easy.
Between two adjacent raised body 121 in the present embodiment, be provided with the first curved portions 122 caving inward, each raised body 121 includes V-shaped pointed cone head 123, pointed cone head 123 two bottom sides are connected with the first curved portions 122 by rake 124 respectively, and pointed cone head 123 tops are provided with the second curved portions 125, on the pointed cone head 123 here, for mounting hole is set, makes to install disk body 12 and be convenient to install.Preferably, between pointed cone head 123 dual-sides here, form the first angle α 1, and the size of the first angle α 1 is 120 °; Between the rake 124 that pointed cone head 123 both sides connect, form the second angle α 2, and the size of the second angle α 2 is 30 °.
Further, first oil inlet passage 52 ends are here arranged on the bottom of the first hemisphere oil storage tank 51, and the second oil inlet passage 62 ends are arranged on the bottom of the second hemisphere oil storage tank 61.In order to guarantee structural strength under the prerequisite ensureing lubricity, the quantity of the first cylindricality blind hole 5 is two and corresponding setting mutually; The quantity of the second cylindricality blind hole 6 is two and corresponding setting mutually.
A more step ground, the installation disk body 12 here and the first conical shell 11 are provided with the 3rd arc-shaped transition portion 126, install between disk body 12 and the second conical shell 13 and form the 4th arc-shaped transition portion 127.Preferably, between the inner conical surface of the first tapered blind hole 2 and the end face of the first conical shell 11 and between the inner conical surface of the second tapered blind hole 3 and the second conical shell 13, all form the 3rd angle α 3, and the size of the 3rd angle α 3 is 76 °.In addition, in order to make forging body 1 precision after processing higher, the center line of the first tapered blind hole 2 overlaps with the center line of the second tapered blind hole 3.In order to make the structural strength of this forging body 1 high, the first conical shell 11, installation disk body 12 and the second conical shell 13 are all connected as a single entity structure.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used forging body 1 herein, the first conical shell 11, disk body 12 is installed, raised body 121, the first curved portions 122, pointed cone head 123, rake 124, the second curved portions 125, the 3rd arc-shaped transition portion 126, the 4th arc-shaped transition portion 127, the second conical shell 13, the first tapered blind hole 2, the second tapered blind hole 3, discoid body 4, the first arc-shaped transition portion 41, the second arc-shaped transition portion 42, the first cylindricality blind hole 5, the first hemisphere oil storage tank 51, the first oil inlet passage 52, the second cylindricality blind hole 6, the second hemisphere oil storage tank 61, the second oil inlet passage 62, oil inlet hole 7, the first angle α 1, the second angle α 2, the 3rd angle α 3 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (9)
1. a novel automobile 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) thus be symmetrical arranged in the inner side of forging body (1) and form discoid body (4), between the bottom of described the first tapered blind hole (2) and discoid body (4), be provided with the first arc-shaped transition portion (41), between the bottom of described the second tapered blind hole (3) and discoid body (4), be provided with the second arc-shaped transition portion (42), the first described arc-shaped transition portion (41) is provided with some the first cylindricality blind holes (5), and the first described cylindricality blind hole (5) bottom is provided with the first hemisphere oil storage tank (51), the first described hemisphere oil storage tank (51) is connected with the first oil inlet passage (52), the second described arc-shaped transition portion (42) is provided with the second cylindricality blind hole (6) some and the corresponding setting of the first arc-shaped transition portion (41), and the second described cylindricality blind hole (6) bottom is provided with the second hemisphere oil storage tank (61), the second described hemisphere oil storage tank (61) is connected with the second oil inlet passage (62), described the first oil inlet passage (52) and the V-shaped distribution setting of the second oil inlet passage (62) and described the first oil inlet passage (52) are all connected with the oil inlet hole (7) being arranged on forging body (1) outer wall with the second oil inlet passage (62), described forging body (1) comprises that little head end has first conical shell (11) of the first tapered blind hole (2), the stub end of described the first conical shell (11) is provided with by five raised body (121) that are circumferentially uniformly distributed setting and surrounds the installation disk body (12) forming, described installation disk body (12) is connected with end and has the second tapered blind hole (3) and the second conical shell (13) with the coaxial setting of the first conical shell (11), and the diameter of the stub end that described the second conical shell (13) is connected with installation disk body (12) to the diameter of little head end diminishes gradually, the diameter of the little head end of described the first tapered blind hole (11) is less than the diameter of the little head end of the second tapered blind hole (12), the diameter of the stub end of described the first tapered blind hole (11) equals the diameter of the stub end of the second tapered blind hole (12).
2. novel automobile bearing outer ring forging according to claim 1, it is characterized in that, between adjacent two raised body (121), be provided with the first curved portions (122) caving inward, each raised body (121) includes V-shaped pointed cone head (123), described pointed cone head (123) two bottom sides is connected with the first curved portions (122) by rake (124) respectively, and described pointed cone head (123) top is provided with the second curved portions (125).
3. novel automobile bearing outer ring forging according to claim 1, it is characterized in that, between described pointed cone head (123) dual-side, form the first angle (α 1), and the size of the first described angle (α 1) is 120 °; Between the rake (124) that described pointed cone head (123) both sides connect, form the second angle (α 2), and the size of the second described angle (α 2) is 30 °.
4. according to the novel automobile bearing outer ring forging described in claim 1 or 2 or 3, it is characterized in that, described the first oil inlet passage (52) end is arranged on the bottom of the first hemisphere oil storage tank (51), and described the second oil inlet passage (62) end is arranged on the bottom of the second hemisphere oil storage tank (61).
5. novel automobile bearing outer ring forging according to claim 4, is characterized in that, the quantity of the first described cylindricality blind hole (5) is two and corresponding setting mutually; The quantity of the second described cylindricality blind hole (6) is two and corresponding setting mutually.
6. novel automobile bearing outer ring forging according to claim 4, it is characterized in that, described installation disk body (12) is provided with the 3rd arc-shaped transition portion (126) with the first conical shell (11), forms the 4th arc-shaped transition portion (127) between described installation disk body (12) and the second conical shell (13).
7. novel automobile bearing outer ring forging according to claim 1, it is characterized in that, between the inner conical surface of described the first tapered blind hole (2) and the end face of the first conical shell (11) and between the inner conical surface of the second tapered blind hole (3) and the second conical shell (13), all form the 3rd angle (α 3), and the size of described the 3rd angle (α 3) is 76 °.
8. novel automobile 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).
9. novel automobile bearing outer ring forging according to claim 1, is characterized in that, described the first conical shell (11), installation disk body (12) are all connected as a single entity structure with the second conical shell (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410282697.6A CN104047962B (en) | 2014-06-21 | 2014-06-21 | Novel automobile bearing outer ring forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410282697.6A CN104047962B (en) | 2014-06-21 | 2014-06-21 | Novel automobile bearing outer ring forging |
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| Publication Number | Publication Date |
|---|---|
| CN104047962A true CN104047962A (en) | 2014-09-17 |
| CN104047962B CN104047962B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410282697.6A Active CN104047962B (en) | 2014-06-21 | 2014-06-21 | Novel automobile bearing outer ring forging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329373A (en) * | 2014-10-24 | 2015-02-04 | 德清恒丰机械有限公司 | High-strength automobile hub outer ring forge piece |
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|---|---|---|---|---|
| JP2007024260A (en) * | 2005-07-20 | 2007-02-01 | Ntn Corp | Rolling member and roller bearing using the same |
| WO2008056445A1 (en) * | 2006-11-06 | 2008-05-15 | Ntn Corporation | Bearing device for wheel |
| CN101743134A (en) * | 2007-07-09 | 2010-06-16 | Ntn株式会社 | Bearing device for wheel |
| CN203948474U (en) * | 2014-06-21 | 2014-11-19 | 德清恒丰机械有限公司 | Automobile-used bearing outer ring forging |
-
2014
- 2014-06-21 CN CN201410282697.6A patent/CN104047962B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007024260A (en) * | 2005-07-20 | 2007-02-01 | Ntn Corp | Rolling member and roller bearing using the same |
| WO2008056445A1 (en) * | 2006-11-06 | 2008-05-15 | Ntn Corporation | Bearing device for wheel |
| CN101743134A (en) * | 2007-07-09 | 2010-06-16 | Ntn株式会社 | Bearing device for wheel |
| CN203948474U (en) * | 2014-06-21 | 2014-11-19 | 德清恒丰机械有限公司 | Automobile-used bearing outer ring forging |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329373A (en) * | 2014-10-24 | 2015-02-04 | 德清恒丰机械有限公司 | High-strength automobile hub outer ring forge piece |
| CN104329373B (en) * | 2014-10-24 | 2017-02-15 | 广东槊精实业有限公司 | High-strength automobile hub outer ring forge piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104047962B (en) | 2016-04-20 |
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Effective date of registration: 20190104 Address after: Room 801, Block A, Building 2, Xuzhou Software Park, North of Cluster Road, Quanshan District, Xuzhou City, Jiangsu Province, 221000 Patentee after: Luo Man Address before: 313212 Baifudou Village, Xin'an Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: DEQING HENGFENG MACHINERY CO., LTD. |
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Effective date of registration: 20191011 Address after: 314000 No.19, zhanye Road, ling'anji Town, Fengming street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Tongxiang Zhihua Home Textile Co., Ltd. Address before: Room 801, Block A, Building 2, Xuzhou Software Park, North of Cluster Road, Quanshan District, Xuzhou City, Jiangsu Province, 221000 Patentee before: Luo Man |
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Address after: 314506 No. 19 Exhibition Road, Ling'anji Town, Fengming Street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Zhihua Home Textile Technology Co., Ltd Address before: 314000 No.19, zhanye Road, ling'anji Town, Fengming street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: TONGXIANG ZHIHUA HOME TEXTILES Co.,Ltd. |