CN104047960B - Automobile-used bearing outer ring forging - Google Patents
Automobile-used bearing outer ring forging Download PDFInfo
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- CN104047960B CN104047960B CN201410280483.5A CN201410280483A CN104047960B CN 104047960 B CN104047960 B CN 104047960B CN 201410280483 A CN201410280483 A CN 201410280483A CN 104047960 B CN104047960 B CN 104047960B
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- blind hole
- conical shell
- oil inlet
- outer ring
- inlet passage
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Abstract
The present invention relates to a kind of automobile-used 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, triangular plate, second conical shell, first cylindricality blind hole and the second cylindricality blind hole, and the first cylindricality blind via bottom is provided with the first hemisphere oil storage tank, first hemisphere oil storage tank is connected with the first oil inlet passage, second cylindricality blind via bottom is provided with the second hemisphere oil storage tank, second hemisphere oil storage tank is connected with the second oil inlet passage, first oil inlet passage and the second oil inlet passage be V-shaped to distribute and to arrange and the first oil inlet passage is all connected with oil inlet hole with the second oil inlet passage.The advantage of this automobile-used bearing outer ring forging is: 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 invention belongs to technical field of automobile, particularly relate 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, 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 lubricity is inadequate after easily causing finished product outer ring to be assembled without reserved oil storage tank, in addition, existing outer ring forging due to outer diameter be identical, when machinery is installed and used this bearing, the force bearing point of bearing can be caused not to be very firm, by the problem that force intensity is also inadequate.
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 outer ring [application number: 201310162421.X] of high speed and precision combination bearing, cylndrical surface, stage casing is provided with in the inner circle stage casing of outer ring body, left section of cylndrical surface is provided with left section of the inner circle of outer ring body, right section of cylndrical surface is provided with 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 right part of cylndrical surface, stage casing is connected by right raceway with the left part of right section of cylndrical surface, the inner circle of the outer ring body on the left of left section of cylndrical surface is provided with the first seal groove, the inner circle of the outer ring body on the right side of 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 improves the subproblem of prior art to a certain extent, but the program fail thoroughly solve the technical problem of the low and poor stability of above-mentioned technical problem, particularly intensity, virtually reduce end product quality.
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, present invention employs 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, the first described tapered blind hole and the second tapered blind hole are symmetrical 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 the triangular plate surrounded by three arc convex bodies, described triangular plate is connected with the second conical shell coaxially arranged with the first conical shell, and the diameter of stub end that is connected with triangular plate of the second described conical shell 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 curved transition sections is provided with some first cylindricality blind holes, and the first described cylindricality blind via 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 curved transition sections is provided with the second cylindricality blind hole that is some and the corresponding setting of the first curved transition sections, and the second described cylindricality blind via 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 second oil inlet passage be V-shaped to distribute and to arrange and the first described oil inlet passage and the second oil inlet passage are all connected with the oil inlet hole be arranged on the first conical shell outer wall.In this structure, high by lubricity after the outer ring assembling after being reserved with oil storage tank making finish turning in forging body, 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.Structural strength is guaranteed under the prerequisite ensureing lubricity.
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 caved inward.
In above-mentioned automobile-used bearing outer ring forging, described triangular plate forms angle between the center line of two of bottom arc convex bodies, 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 curved transition sections, form the 4th curved transition sections 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: 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 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, first conical shell 11, triangular plate 12, arc convex body 121, first curved portions 122, second curved portions 123, the 3rd curved transition sections 124, the 4th curved transition sections 125, second conical shell 13, first tapered blind hole 2, second tapered blind hole 3, discoid body 4, first curved transition sections 41, second curved transition sections 42, first cylindricality blind hole 5, first hemisphere oil storage tank 51, first oil inlet passage 52, second cylindricality blind hole 6, second hemisphere oil storage tank 61, 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, first tapered blind hole 2 and the second tapered blind hole 3 are symmetrical 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 41 is provided with between the bottom of the first tapered blind hole 2 and discoid body 4, the second curved transition sections 42 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 the triangular plate 12 surrounded by three arc convex bodies 121, triangular plate 12 is connected with coaxial the second conical shell 13 arranged with the first conical shell 11, and the diameter of stub end that is connected with triangular plate 12 of the second conical shell 13 to the diameter of little head end diminishes gradually, 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, first curved transition sections 41 is provided with some first cylindricality blind holes 5, and be provided with the first hemisphere oil storage tank 51 bottom the first cylindricality blind hole 5, first hemisphere oil storage tank 51 is connected with the first oil inlet passage 52, second curved transition sections 42 is provided with the second cylindricality blind hole 6 that is some and the corresponding setting of the first curved transition sections 41, and be provided with the second hemisphere oil storage tank 61 bottom the second cylindricality blind hole 6, second hemisphere oil storage tank 61 is connected with the second oil inlet passage 62, first oil inlet passage 52 and the second oil inlet passage 62 be V-shaped to distribute and to arrange and the first oil inlet passage 52 and the second oil inlet passage 62 are all connected with the oil inlet hole 7 be arranged on the first conical shell 11 outer wall, in this structure, high by lubricity after the outer ring assembling after being reserved with oil storage tank making finish turning in forging body 1, steel ball in bearing rolls smooth and easy.
The first oil inlet passage 52 end in the present embodiment is arranged on the bottom of the first hemisphere oil storage tank 51, and the second oil inlet passage 62 end is arranged on the bottom of the second hemisphere oil storage tank 61.In order to guarantee structural strength under the prerequisite ensureing 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, triangular plate 12 is here in isosceles triangle, and the side of triangular plate 12 is provided with the first curved portions 122 of outwardly convex, and triangular plate 12 base is provided with the second curved portions 123 caved inward.Here triangular plate 12 forms angle α between the center line of two arc convex bodies 121 of bottom, and the size of angle α is 98 °.In addition, triangular plate 12 and the first conical shell 11 are provided with the 3rd curved transition sections 124, form the 4th curved transition sections 125 between triangular plate 12 and the second conical shell 13.
A more step ground, 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 amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ forging body 1 herein, first conical shell 11, triangular plate 12, arc convex body 121, first curved portions 122, second curved portions 123, 3rd curved transition sections 124, 4th curved transition sections 125, second conical shell 13, first tapered blind hole 2, second tapered blind hole 3, discoid body 4, first curved transition sections 41, second curved transition sections 42, first cylindricality blind hole 5, first hemisphere oil storage tank 51, first oil inlet passage 52, second cylindricality blind hole 6, second hemisphere oil storage tank 61, second oil inlet passage 62, oil inlet hole 7, the terms such as angle α, 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 invention more easily; The restriction that they are construed to any one additional 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) are symmetrical 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 (41) is provided with between the bottom of described the first tapered blind hole (2) and discoid body (4), the second curved transition sections (42) 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 the triangular plate (12) surrounded by three arc convex bodies (121), described triangular plate (12) is connected with coaxial the second conical shell (13) arranged with the first conical shell (11), and the diameter of stub end that is connected with triangular plate (12) of described the second conical shell (13) 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), described the first curved transition sections (41) is provided with some 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), described the second curved transition sections (42) is provided with the second cylindricality blind hole (6) that is some and the first curved transition sections (41) corresponding setting, 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 second oil inlet passage (62) be V-shaped to distribute and to arrange and described the first oil inlet passage (52) and the second oil inlet passage (62) are all connected with the oil inlet hole (7) be arranged on the first conical shell (11) outer wall.
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. the automobile-used bearing outer ring forging according to claim 1 or 2 or 3, it is characterized in that, described triangular plate (12) is in 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) caved inward.
5. automobile-used bearing outer ring forging according to claim 4, it is characterized in that, form angle (α) between the center line of two arc convex bodies (121) bottom described triangular plate (12) is positioned at, 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) and the first conical shell (11) are provided with the 3rd curved transition sections (124), form the 4th curved transition sections (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) and the second conical shell (13) are all connected as a single entity structure.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN104047960A CN104047960A (en) | 2014-09-17 |
| CN104047960B true CN104047960B (en) | 2016-04-20 |
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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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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265773B (en) * | 2014-10-21 | 2016-06-01 | 德清恒丰机械有限公司 | 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 |
| CN104266018B (en) * | 2014-10-22 | 2016-10-26 | 浙江铭锐金属制品有限公司 | Automobile-used flange outer ring forging |
| 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 |
Family Cites Families (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 |
| JP5019727B2 (en) * | 2005-07-20 | 2012-09-05 | Ｎｔｎ株式会社 | Wheel bearing device |
| 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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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 |