CN104047963A - Special-shaped bearing outer ring rough turning part for automobiles - Google Patents
Special-shaped bearing outer ring rough turning part for automobiles Download PDFInfo
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- CN104047963A CN104047963A CN201410282731.XA CN201410282731A CN104047963A CN 104047963 A CN104047963 A CN 104047963A CN 201410282731 A CN201410282731 A CN 201410282731A CN 104047963 A CN104047963 A CN 104047963A
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- 230000007704 transition Effects 0.000 claims description 29
- 239000011324 bead Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention relates to a special-shaped bearing outer ring rough turning part for automobiles, solving the technical problem that the prior art is not reasonable enough in design. The rough turning part comprises a ring body, a first cylindrical through hole, ring-shaped convex rings, a first roller path, a second roller path, a stop part and a third cylindrical through hole, wherein the aperture of the first cylindrical through hole, the diameter of the stop part, the aperture of a second cylindrical through hole and the aperture of the third cylindrical through hole are gradually increased; oil storage grooves are formed in the first and second roller paths and are respectively connected with oil inlet channels; the oil inlet channels are respectively communicated with oil inlets; the ring body comprises a first barrel-shaped body, a tapered barrel and a second barrel-shaped body; a special-shaped ring body is arranged at the end of the second barrel-shaped body; a third barrel-shaped body is connected at the end of the special-shaped ring body; the third cylindrical through hole is formed in the third barrel-shaped body. Compared with the prior art, the special-shaped bearing outer ring rough turning part for automobiles has the advantages that the special-shaped bearing outer ring rough turning part for automobiles has high precision, easily maintains the quality of finished flanges and has high strength.
Description
Technical field
The invention belongs to auto parts machinery technical field, relate in particular to rough turn of a kind of automobile-used Special-shaped bearing outer ring.
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 rough turn of outer ring, so the quality that outer ring is rough turn has determined the quality of the finished product outer ring after processing to a certain extent, but rough turn of common outer ring exists: structural strength is low, precision is low, following process inconvenience, be difficult for the problems such as processing, in addition, rough turn of existing outer ring 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, rough turn of the automobile-used Special-shaped bearing outer ring that a kind of design is more reasonable and intensity is high is provided.
For achieving the above object, the present invention has adopted following technical proposal: rough turn of this automobile-used Special-shaped bearing outer ring, comprise circle body, it is characterized in that, the middle part of described circle body inner side is circumferentially with the annular bead with the first cylindricality through hole, one end of the first described cylindricality through hole is connected with the first raceway, the other end is connected with the second raceway, and the first described raceway and the second raceway are symmetricly set on the two ends of the first cylindricality through hole, the first described raceway connects the second cylindricality through hole, the second described raceway is connected with the position-arresting part that is right cylindrical, described position-arresting part is connected with the 3rd cylindricality through hole by ring-shaped step, and the aperture of the first described cylindricality through hole, the diameter of position-arresting part, it is large that the aperture of the aperture of the second cylindricality through hole and the 3rd cylindricality through hole becomes gradually, in the first described raceway and the second raceway, be equipped with oil storage tank, described oil storage tank is connected with respectively oil inlet passage, and described oil inlet passage is connected with the oil inlet hole that is arranged on circle body outside respectively, described circle body comprises that center is provided with the first cylinder of the second cylindricality through hole, the first described cylinder is connected with the second cylinder by conical shell, and the diameter of one end that described conical shell is connected with the first cylinder to the diameter of the other end becomes large gradually, the second described cylinder end is provided with special-shaped ring body, described special-shaped ring end of body is connected with the 3rd cylinder, and the 3rd described cylindricality through hole is arranged in the 3rd cylinder.In circle body in this structure, two ends diameter is different, makes the finished product structure intensity after the processing of rough turn of this outer ring high, and is convenient to following process, and position-arresting part has the effect that prevents that steel ball from departing from, and the steel ball in the bearing that reserved oil storage tank makes to assemble rolls smooth and easy.
In rough turn of above-mentioned automobile-used Special-shaped bearing outer ring, described special-shaped ring body comprises two lug bosses that are symmetricly set on the second cylinder end, each lug boss includes two arc salient angles, between described arc salient angle, be provided with the first arc-shaped transition portion, the upper end of two lug bosses is connected by the second arc-shaped transition portion, and the lower end of two lug bosses is connected by the 3rd arc-shaped transition portion.Preferably, the second arc-shaped transition portion is here identical with the circular arc opening direction of the 3rd arc-shaped transition portion.
In rough turn of above-mentioned automobile-used Special-shaped bearing outer ring, the external diameter of the external diameter of the first described cylinder, the external diameter of the second cylinder and the 3rd cylinder becomes large gradually.
In rough turn of above-mentioned automobile-used Special-shaped bearing outer ring, between described special-shaped ring body and the second cylinder, be provided with the 4th arc-shaped transition portion; Between described special-shaped ring body and the 3rd cylinder, be provided with the 5th arc-shaped transition portion.
In rough turn of above-mentioned automobile-used Special-shaped bearing outer ring, between the male cone (strobilus masculinus) of described conical shell and the outer side surface of the first cylinder, form angle, and the size of described angle is 135 °.
In rough turn of above-mentioned automobile-used Special-shaped bearing outer ring, the center line of the first described cylindricality through hole, the center line of the second cylindricality through hole, the 3rd center line of cylindricality through hole, the center line of the center line of position-arresting part, the first raceway and the center line of the second raceway are all located along the same line.Improved the stability of rough turn, this outer ring.
In rough turn of above-mentioned automobile-used Special-shaped bearing outer ring, the first described cylinder, the second cylinder, the 3rd cylinder and special-shaped ring body are all connected as a single entity structure.Improved the rough turn structural strength in this outer ring.
Compared with prior art, the advantage that this automobile-used Special-shaped bearing outer ring is rough turn is: it is more reasonable design, and precision is high, is easy to keep the quality of finished product, and intensity is high, and each parts are connected firmly, simple in structure and be easy to manufacture.
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, circle body 1, the first cylinder 11, conical shell 12, the second cylinder 13, special-shaped ring body 14, arc salient angle 141, the first arc-shaped transition portion 142, the second arc-shaped transition portion 143, the 3rd arc-shaped transition portion 144, the 4th arc-shaped transition portion 145, the 5th arc-shaped transition portion 146, the 3rd cylinder 15, annular bead 2, the first cylindricality through hole 21, the first raceway 22, the second raceway 23, the second cylindricality through hole 24, position-arresting part 25, ring-shaped step 26, the 3rd cylindricality through hole 27, oil storage tank 3, oil inlet passage 4, oil inlet hole 5, 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, rough turn of this automobile-used Special-shaped bearing outer ring, comprise circle body 1, the middle part of circle body 1 inner side is circumferentially with the annular bead 2 with the first cylindricality through hole 21, one end of the first cylindricality through hole 21 is connected with the first raceway 22, the other end is connected with the second raceway 23, and the first raceway 22 and the second raceway 23 are symmetricly set on the two ends of the first cylindricality through hole 21, the first raceway 22 connects the second cylindricality through hole 24, the second raceway 23 is connected with the position-arresting part 25 that is right cylindrical, position-arresting part 25 is connected with the 3rd cylindricality through hole 27 by ring-shaped step 26, and the aperture of the first cylindricality through hole 21, the diameter of position-arresting part 25, it is large that the aperture of the aperture of the second cylindricality through hole 24 and the 3rd cylindricality through hole 27 becomes gradually, in the first raceway 22 and the second raceway 23, be equipped with oil storage tank 3, oil storage tank 3 is connected with respectively oil inlet passage 4, and oil inlet passage 4 is connected with the oil inlet hole 5 that is arranged on circle body 1 outside respectively, circle body 1 comprises that center is provided with the first cylinder 11 of the second cylindricality through hole 24, the first cylinder 11 is connected with the second cylinder 13 by conical shell 12, and the diameter of one end that conical shell 12 is connected with the first cylinder 11 to the diameter of the other end becomes large gradually, the second cylinder 13 ends are provided with special-shaped ring body 14, abnormity ring body 14 ends are connected with the 3rd cylinder 15, and the 3rd cylindricality through hole 27 is arranged in the 3rd cylinder 15, the interior two ends of circle body 1 diameter in the present embodiment is different, make the finished product structure intensity after the processing of rough turn of this outer ring high, and be convenient to following process, position-arresting part 25 has the effect that prevents that steel ball from departing from, steel ball in the bearing that reserved oil storage tank 3 makes to assemble rolls smooth and easy.Particularly, the special-shaped ring body 14 here comprises two lug bosses that are symmetricly set on the second cylinder 13 ends, each lug boss includes two arc salient angles 141, between arc salient angle 141, be provided with the first arc-shaped transition portion 142, the upper end of two lug bosses is connected by the second arc-shaped transition portion 143, the lower end of two lug bosses is connected by the 3rd arc-shaped transition portion 144, and preferably, the second arc-shaped transition portion 143 is here identical with the circular arc opening direction of the 3rd arc-shaped transition portion 144.Further, the external diameter of the external diameter of the first cylinder 11, the second cylinder 13 and the external diameter of the 3rd cylinder 15 become large gradually.
In addition, between special-shaped ring body 14 and the second cylinder 13, be provided with the 4th arc-shaped transition portion 145; Between abnormity ring body 14 and the 3rd cylinder 15, be provided with the 5th arc-shaped transition portion 146.Preferably, between the male cone (strobilus masculinus) of conical shell 12 and the outer side surface of the first cylinder 11, form angle α, and the size of angle α is 135 °.
In order to improve the stability of rough turn of this outer ring, the center line of the first cylindricality through hole 21 here, the center line of the second cylindricality through hole 24, the center line of the 3rd cylindricality through hole 27, the center line of the center line of position-arresting part 25, the first raceway 22 and the center line of the second raceway 23 are all located along the same line.In addition, in order to improve the rough turn structural strength in this outer ring, the first cylinder 11, the second cylinder 13, the 3rd cylinder 15 are all connected as a single entity structure with special-shaped ring body 14.
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 circle body 1 herein, the first cylinder 11, conical shell 12, the second cylinder 13, abnormity ring body 14, arc salient angle 141, the first arc-shaped transition portion 142, the second arc-shaped transition portion 143, the 3rd arc-shaped transition portion 144, the 4th arc-shaped transition portion 145, the 5th arc-shaped transition portion 146, the 3rd cylinder 15, annular bead 2, the first cylindricality through hole 21, the first raceway 22, the second raceway 23, the second cylindricality through hole 24, position-arresting part 25, ring-shaped step 26, the 3rd cylindricality through hole 27, oil storage tank 3, oil inlet passage 4, oil inlet hole 5, 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 (7)
1. an automobile-used Special-shaped bearing outer ring is rough turn, comprise circle body (1), it is characterized in that, the middle part of described circle body (1) inner side is circumferentially with the annular bead (2) with the first cylindricality through hole (21), one end of the first described cylindricality through hole (21) is connected with the first raceway (22), the other end is connected with the second raceway (23), and described the first raceway (22) and the second raceway (23) are symmetricly set on the two ends of the first cylindricality through hole (21), described the first raceway (22) connects the second cylindricality through hole (24), described the second raceway (23) is connected with the position-arresting part (25) that is right cylindrical, described position-arresting part (25) is connected with the 3rd cylindricality through hole (27) by ring-shaped step (26), and the aperture of the first described cylindricality through hole (21), the diameter of position-arresting part (25), the aperture of the aperture of the second cylindricality through hole (24) and the 3rd cylindricality through hole (27) becomes large gradually, in described the first raceway (22) and the second raceway (23), be equipped with oil storage tank (3), described oil storage tank (3) is connected with respectively oil inlet passage (4), and described oil inlet passage (4) is connected with the oil inlet hole (5) that is arranged on circle body (1) outside respectively, described circle body (1) comprises that center is provided with first cylinder (11) of the second cylindricality through hole (24), described the first cylinder (11) is connected with the second cylinder (13) by conical shell (12), and the diameter of one end that described conical shell (12) is connected with the first cylinder (11) to the diameter of the other end becomes large gradually, described the second cylinder (13) end is provided with special-shaped ring body (14), described special-shaped ring body (14) end is connected with the 3rd cylinder (15), and the 3rd described cylindricality through hole (27) is arranged in the 3rd cylinder (15).
2. automobile-used Special-shaped bearing according to claim 1 outer ring is rough turn, it is characterized in that, described special-shaped ring body (14) comprises two lug bosses that are symmetricly set on the second cylinder (13) end, each lug boss includes two arc salient angles (141), between described arc salient angle (141), be provided with the first arc-shaped transition portion (142), the upper end of two lug bosses is connected by the second arc-shaped transition portion (143), and the lower end of two lug bosses is connected by the 3rd arc-shaped transition portion (144).
3. automobile-used Special-shaped bearing according to claim 1 outer ring is rough turn, it is characterized in that, the external diameter of the external diameter of described the first cylinder (11), the external diameter of the second cylinder (13) and the 3rd cylinder (15) becomes large gradually.
4. according to rough turn of the automobile-used Special-shaped bearing outer ring described in claim 1 or 2 or 3, it is characterized in that, between described special-shaped ring body (14) and the second cylinder (13), be provided with the 4th arc-shaped transition portion (145); Between described special-shaped ring body (14) and the 3rd cylinder (15), be provided with the 5th arc-shaped transition portion (146).
5. automobile-used Special-shaped bearing according to claim 4 outer ring is rough turn, it is characterized in that, between the outer side surface of the male cone (strobilus masculinus) of described conical shell (12) and the first cylinder (11), form angle (α), and the size of described angle (α) is 135 °.
6. automobile-used Special-shaped bearing according to claim 1 outer ring is rough turn, it is characterized in that, the center line of the first described cylindricality through hole (21), the center line of the second cylindricality through hole (24), the center line of the 3rd cylindricality through hole (27), the center line of the center line of position-arresting part (25), the first raceway (22) and the center line of the second raceway (23) are all located along the same line.
7. automobile-used Special-shaped bearing according to claim 1 outer ring is rough turn, it is characterized in that, described the first cylinder (11), the second cylinder (13), the 3rd cylinder (15) are all connected as a single entity structure with special-shaped ring body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410282731.XA CN104047963B (en) | 2014-06-20 | The rough turn part in automobile-used Special-shaped bearing outer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410282731.XA CN104047963B (en) | 2014-06-20 | The rough turn part in automobile-used Special-shaped bearing outer ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104047963A true CN104047963A (en) | 2014-09-17 |
| CN104047963B CN104047963B (en) | 2016-11-30 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101040130A (en) * | 2004-09-10 | 2007-09-19 | Ntn株式会社 | Wheel bearing apparatus incorporated with a wheel speed detecting apparatus |
| JP2008101685A (en) * | 2006-10-18 | 2008-05-01 | Ntn Corp | Bearing device for wheel and its manufacturing method |
| CN202165442U (en) * | 2011-06-14 | 2012-03-14 | 杭州禾呈机械有限公司 | Flange plate with double channels and used for automotive hub bearing unit |
| CN103419563A (en) * | 2013-07-10 | 2013-12-04 | 芜湖众绅机械制造有限公司 | Abrasion-resisting automobile hub with oil nipple |
| CN203948472U (en) * | 2014-06-20 | 2014-11-19 | 德清恒丰机械有限公司 | Rough turn of automobile-used Special-shaped bearing outer ring |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101040130A (en) * | 2004-09-10 | 2007-09-19 | Ntn株式会社 | Wheel bearing apparatus incorporated with a wheel speed detecting apparatus |
| JP2008101685A (en) * | 2006-10-18 | 2008-05-01 | Ntn Corp | Bearing device for wheel and its manufacturing method |
| CN202165442U (en) * | 2011-06-14 | 2012-03-14 | 杭州禾呈机械有限公司 | Flange plate with double channels and used for automotive hub bearing unit |
| CN103419563A (en) * | 2013-07-10 | 2013-12-04 | 芜湖众绅机械制造有限公司 | Abrasion-resisting automobile hub with oil nipple |
| CN203948472U (en) * | 2014-06-20 | 2014-11-19 | 德清恒丰机械有限公司 | Rough turn of automobile-used Special-shaped bearing outer ring |
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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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| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Rough turning parts of special shaped bearing outer ring Effective date of registration: 20201023 Granted publication date: 20161130 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Xin'an sub branch Pledgor: Deqing Hengfeng Machinery Co.,Ltd. Registration number: Y2020980007087 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |