CN104047960A - Bearing outer ring forging for automobiles - Google Patents
Bearing outer ring forging for automobiles Download PDFInfo
- Publication number
- CN104047960A CN104047960A CN201410280483.5A CN201410280483A CN104047960A CN 104047960 A CN104047960 A CN 104047960A CN 201410280483 A CN201410280483 A CN 201410280483A CN 104047960 A CN104047960 A CN 104047960A
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- Prior art keywords
- blind hole
- outer ring
- conical shell
- oil inlet
- arc
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Abstract
The invention relates to a 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, triangular discs, 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 automobile-used 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 forms, 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, without reserved oil storage tank, easily cause the problems such as assembling rear lubricity in finished product outer ring is inadequate, in addition, existing outer ring forging is because outer diameter is identical, while installing and using this bearing in machinery, 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, left section of the inner circle of outer ring body, be provided with left section of cylndrical surface, right section of the inner circle of outer ring body, be provided with right section of cylndrical surface, 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 automobile-used bearing outer ring forging of oil storage tank.
For achieving the above object, the present invention has adopted following technical proposal: this automobile-used 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 between the first tapered blind hole and the second tapered blind hole 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, 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 three arc convex bodies and surrounds the triangular plate forming, described triangular plate is connected with the second conical shell with the coaxial setting of the first conical shell, and the diameter of the stub end that the second described conical shell is connected with triangular plate to the diameter of little head end diminishes gradually, the second described tapered blind hole is arranged on the little head end of the second conical shell, the equal diameters of one end that the diameter of the little head end of the first described conical shell is connected with triangular plate with the second conical shell, 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 the first conical shell outer wall with the second oil inlet passage.In this structure, by be reserved with oil storage tank in forging body, make the rear lubricity of outer ring assembling after finish turning high, the steel ball in bearing rolls smooth and easy.
In above-mentioned automobile-used 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 automobile-used 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 guarantees lubricity, guarantee structural strength.
In above-mentioned automobile-used bearing outer ring forging, described triangular plate is isosceles triangle, and the side of described triangular plate is provided with the first curved portions of outwardly convex, and described triangular plate base is provided with the second curved portions caving inward.
In above-mentioned automobile-used bearing outer ring forging, on described triangular plate, between the center line of two arc convex bodies of bottom, form angle, and the size of described angle is 98 °.
In above-mentioned automobile-used bearing outer ring forging, described triangular plate and the first conical shell are provided with the 3rd arc-shaped transition portion, form the 4th arc-shaped transition portion between described triangular plate and the second conical shell.
In above-mentioned automobile-used 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 automobile-used bearing outer ring forging, the first described conical shell, triangular plate 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 automobile-used 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.
Accompanying drawing explanation
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, triangular plate 12, arc convex body 121, the first curved portions 122, the second curved portions 123, the 3rd arc-shaped transition portion 124, the 4th arc-shaped transition portion 125, 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, angle α.
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 automobile-used 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 between the first tapered blind hole 2 and the second tapered blind hole 3 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, 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 three arc convex bodies 121 and surrounds the triangular plate 12 forming, triangular plate 12 is connected with the second conical shell 13 with the coaxial setting of the first conical shell 11, and the diameter of the stub end that the second conical shell 13 is connected with triangular plate 12 to the diameter of little head end diminishes gradually, the second tapered blind hole 3 is arranged on the little head end of the second conical shell 13, the equal diameters of one end that the diameter of the little head end of the first conical shell 11 is connected with triangular plate 12 with the second conical shell 13, 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 the first conical shell 11 outer walls 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, in this structure, by be reserved with oil storage tank in forging body 1, make the rear lubricity of outer ring assembling after finish turning high, steel ball in bearing rolls smooth and easy.
The first oil inlet passage 52 ends in the present embodiment are 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 guaranteeing lubricity, preferably, the quantity of the first cylindricality blind hole 5 is here two and corresponding setting mutually; The quantity of the second cylindricality blind hole 6 is two and corresponding setting mutually.
Further, the triangular plate 12 is here isosceles triangle, and the side of triangular plate 12 is provided with the first curved portions 122 of outwardly convex, and triangular plate 12 bases are provided with the second curved portions 123 caving inward.On the triangular plate 12 here, between the center line of two arc convex bodies 121 of bottom, form angle α, and the size of angle α is 98 °.In addition, triangular plate 12 and the first conical shell 11 are provided with the 3rd arc-shaped transition portion 124, between triangular plate 12 and the second conical shell 13, form the 4th arc-shaped transition portion 125.
A step ground more, in order to make the forging body 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 high, the first conical shell 11, triangular plate 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 modifications 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, triangular plate 12, arc convex body 121, the first curved portions 122, the second curved portions 123, the 3rd arc-shaped transition portion 124, the 4th arc-shaped transition portion 125, 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 terms such as angle α, but do not get rid of the possibility of using 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 (8)
1. an automobile-used 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 between the first tapered blind hole (2) and the second tapered blind hole (3) 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), 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 three arc convex bodies (121) and surrounds the triangular plate (12) forming, described triangular plate (12) is connected with 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 triangular plate (12) to the diameter of little head end diminishes gradually, described the second tapered blind hole (3) is arranged on the little head end of the second conical shell (13), the equal diameters of one end that the diameter of the little head end of described the first conical shell (11) is connected with triangular plate (12) with the second conical shell (13), 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 the first conical shell (11) outer wall with the second oil inlet passage (62).
2. automobile-used bearing outer ring forging according to claim 1, 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).
3. automobile-used bearing outer ring forging according to claim 2, 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.
4. according to the automobile-used bearing outer ring forging described in claim 1 or 2 or 3, it is characterized in that, described triangular plate (12) is isosceles triangle, and the side of described triangular plate (12) is provided with first curved portions (122) of outwardly convex, described triangular plate (12) base is provided with the second curved portions (123) caving inward.
5. automobile-used bearing outer ring forging according to claim 4, it is characterized in that, between the center line of two the arc convex bodies (121) bottom being positioned on described triangular plate (12), form angle (α), and the size of described angle (α) is 98 °.
6. automobile-used bearing outer ring forging according to claim 1, it is characterized in that, described triangular plate (12) is provided with the 3rd arc-shaped transition portion (124) with the first conical shell (11), forms the 4th arc-shaped transition portion (125) between described triangular plate (12) and the second conical shell (13).
7. automobile-used 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. automobile-used bearing outer ring forging according to claim 1, is characterized in that, described the first conical shell (11), triangular plate (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 |
|---|---|---|---|
| CN201410280483.5A CN104047960B (en) | 2014-06-21 | 2014-06-21 | Automobile-used bearing outer ring forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280483.5A CN104047960B (en) | 2014-06-21 | 2014-06-21 | Automobile-used bearing outer ring forging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104047960A true CN104047960A (en) | 2014-09-17 |
| CN104047960B CN104047960B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410280483.5A Active CN104047960B (en) | 2014-06-21 | 2014-06-21 | Automobile-used bearing outer ring forging |
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| CN (1) | CN104047960B (en) |
Cited By (5)
| 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 |
| CN104266018A (en) * | 2014-10-22 | 2015-01-07 | 德清恒丰机械有限公司 | Automotive flange outer ring forging piece |
| CN104265774A (en) * | 2014-10-24 | 2015-01-07 | 德清恒丰机械有限公司 | Improved automobile hub bearing outer ring forging |
| CN104295612A (en) * | 2014-10-22 | 2015-01-21 | 德清恒丰机械有限公司 | Automobile bearing outer ring forge piece |
| 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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| US5899305A (en) * | 1997-05-21 | 1999-05-04 | Varga Brakes, Inc. | Method for fabricating brake disc |
| CN101223291A (en) * | 2005-07-20 | 2008-07-16 | Ntn株式会社 | Bearing device for wheel |
| JP2008169941A (en) * | 2007-01-12 | 2008-07-24 | Ntn Corp | Wheel bearing device |
| CN103206459A (en) * | 2013-05-06 | 2013-07-17 | 无锡市第二轴承有限公司 | Outer ring of high-speed precision combination bearing |
| CN203948474U (en) * | 2014-06-21 | 2014-11-19 | 德清恒丰机械有限公司 | Automobile-used bearing outer ring forging |
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2014
- 2014-06-21 CN CN201410280483.5A patent/CN104047960B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5899305A (en) * | 1997-05-21 | 1999-05-04 | Varga Brakes, Inc. | Method for fabricating brake disc |
| CN101223291A (en) * | 2005-07-20 | 2008-07-16 | Ntn株式会社 | Bearing device for wheel |
| JP2008169941A (en) * | 2007-01-12 | 2008-07-24 | Ntn Corp | Wheel bearing device |
| CN103206459A (en) * | 2013-05-06 | 2013-07-17 | 无锡市第二轴承有限公司 | Outer ring of high-speed precision combination bearing |
| 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 (8)
| 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 |
| CN104266018A (en) * | 2014-10-22 | 2015-01-07 | 德清恒丰机械有限公司 | Automotive flange outer ring forging piece |
| CN104295612A (en) * | 2014-10-22 | 2015-01-21 | 德清恒丰机械有限公司 | Automobile bearing outer ring forge piece |
| CN104265774A (en) * | 2014-10-24 | 2015-01-07 | 德清恒丰机械有限公司 | Improved automobile hub bearing outer ring forging |
| 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 |
| CN104265774B (en) * | 2014-10-24 | 2016-08-17 | 德清恒丰机械有限公司 | Automobile hub bearing outer ring forging |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104047960B (en) | 2016-04-20 |
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Address after: 313212, Huzhou, Zhejiang province Xin'an town Deqing County Pax Village Patentee after: Deqing Hengfeng Machinery Co., Ltd Address before: 313212, Huzhou, Zhejiang province Xin'an town Deqing County Pax Village Patentee before: DEQING HENGFENG MACHINERY CO., LTD. |
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Denomination of invention: Automobile bearing outer ring forging Effective date of registration: 20201023 Granted publication date: 20160420 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Xin'an sub branch Pledgor: Deqing Hengfeng Machinery Co.,Ltd. Registration number: Y2020980007087 |