CN104295612A - Automobile bearing outer ring forge piece - Google Patents
Automobile bearing outer ring forge piece Download PDFInfo
- Publication number
- CN104295612A CN104295612A CN201410566125.0A CN201410566125A CN104295612A CN 104295612 A CN104295612 A CN 104295612A CN 201410566125 A CN201410566125 A CN 201410566125A CN 104295612 A CN104295612 A CN 104295612A
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- China
- Prior art keywords
- counterbore
- forging
- positioning
- positioning ring
- ring
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Abstract
The invention relates to an automobile bearing outer ring forge piece, belonging to the technical field of automobile parts, for solving the technical problems in the prior art that the design is not reasonable the like. The automobile bearing outer ring forge piece comprises a forge piece body which is cylinder-shaped, wherein a first countersink and a second countersink are formed at two ends of the forge piece body and are separated by a spacing baffle ring, the outer circumference of the forge piece body, on the same plane with the spacing baffle ring, outwards protrudes to form a triangular positioning ring, each side of the positioning ring is provided with a positioning clamping plate protruding out of the surface of the positioning ring, each positioning clamping plate has an included surface, and two side walls of the positioning clamping plate are vertical to the surface of the positioning ring. The automobile bearing outer ring forge piece is reasonable in design and convenient to process, later-stage processing of the forge piece body is facilitated, good adaptability is achieved, the positioning is convenient during processing, the processing precision is improved, and the processing is also convenient.
Description
Technical field
The invention belongs to technical field of automobile, particularly relate to a kind of bearing, particularly relate to a kind of automobile 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 composition, 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: positioning performance is poor, following process inconvenience, the not easily problem such as processing.In addition, between existing outer ring forging is usual, bearing inner race hole or raceway hole just being carried out when forging shaping, causing the adaptive of joining of outer ring to reduce.
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 automobile-used bearing outer ring forging [application number: 201410280483.5], it comprises 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.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, but the program fail that thoroughly to solve locating and machining accurate, be convenient to the technical problem of post-production, cause subsequent processing operations loaded down with trivial details.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of reasonable in design, be easy to make and positioning performance is good, be convenient to the automobile bearing outer ring forging of post-production.
For achieving the above object, present invention employs following technical proposal: a kind of automobile bearing outer ring forging, comprise forging body, described forging body is tubular, and be provided with the first counterbore and the second counterbore at the two ends of forging body, separate by spacer collar between first counterbore and the second counterbore, a leg-of-mutton positioning ring is outwardly formed on the excircle of forging body and in the plane identical with spacer collar, every bar limit of described positioning ring is equipped with the locating clamp plate that protrudes from positioning ring surface, described locating clamp plate has inclined-plane, and be smoothly connected between the bottom of locating clamp plate and positioning ring, two sidewalls of described locating clamp plate are vertical with the surface of positioning ring, the outer wall of the first counterbore is connected with inclined-plane by the first curved portions, the outer wall of the first counterbore is connected with positioning ring by the second curved portions, the outer wall of the second counterbore is connected with positioning ring by the 3rd curved portions.
In above-mentioned automobile bearing outer ring forging, the first described counterbore and the bore of the second counterbore are reduced to the inside of forging body gradually by the end of forging body, and the joint of the first counterbore and spacer collar adopts arc transition, the joint of the second counterbore and spacer collar adopts arc transition.
In above-mentioned automobile bearing outer ring forging, the thickness of described positioning ring is greater than the thickness of spacer collar.
In above-mentioned automobile bearing outer ring forging, the point of intersection on two limits that described positioning ring is often adjacent adopts arc transition, and each locating clamp plate is positioned at the middle part on the every bar limit of positioning ring.
In above-mentioned automobile bearing outer ring forging, the outer wall of the first counterbore has the first slope, and the angle α 1 between the center line of the first slope and the first counterbore is between 5-6 °, the outer wall of the second counterbore has the second slope, and the angle α 2 between the center line of the second slope and the second counterbore is between 10-12 °.
In above-mentioned automobile bearing outer ring forging, described locating clamp plate is provided with columniform positioning hole, and positioning hole is extended by the direction of inclined-plane to spacer collar.
Compared with prior art, the invention has the advantages that: reasonable in design, easy to process, be convenient to forging body post-production, have to join adaptive preferably and add and locate conveniently man-hour, be beneficial to and improve machining accuracy and be convenient to manufacturing.
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;
Fig. 3 is the A place enlarged view of Fig. 1;
Fig. 4 is the B place enlarged view of Fig. 2.
In figure: forging body 10, first counterbore 20, first curved portions 21, second curved portions 22, first slope 23, second counterbore 30, the 3rd curved portions 31, second slope 32, spacer collar 40, positioning ring 50, locating clamp plate 60, inclined-plane 61, sidewall 62, positioning hole 63.
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, a kind of automobile bearing outer ring forging, comprise forging body 10, described forging body 10 is in tubular, and the first counterbore 20 and the second counterbore 30 is provided with at the two ends of forging body 10, also namely the first counterbore 20 and the second counterbore 30 are positioned at forging body 10 inside, and the center line of the first counterbore 20 and the second counterbore 30 overlaps, separate by spacer collar 40 between first counterbore 20 and the second counterbore 30 thus the first counterbore 20 and the second counterbore 30 are spaced from each other, by working interval back-up ring 30, the inner circle of different size can be obtained, thus be convenient to the bearing inner race of sheathed different size, have and higher join adaptive, a leg-of-mutton positioning ring 50 is outwardly formed on the excircle of forging body 10 and in the plane identical with spacer collar 40, this positioning ring 50 is to make forging body 10 be connected with miscellaneous part, every bar limit of described positioning ring 50 is equipped with the locating clamp plate 60 that protrudes from positioning ring 50 surface, described locating clamp plate 60 has inclined-plane 61, and be smoothly connected between the bottom of locating clamp plate 60 and positioning ring 50.As shown in Figure 3, two sidewalls 62 of described locating clamp plate 60 are vertical with the surface of positioning ring 50, screens location is adopted when being easy to post-production location, the outer wall of the first counterbore 20 is connected with inclined-plane 61 by the first curved portions 21, the outer wall of the first counterbore 20 is connected with positioning ring 50 by the second curved portions 22, and the outer wall of the second counterbore 30 is connected with positioning ring 50 by the 3rd curved portions 31.
The bore of the first counterbore 20 and the second counterbore 30 is reduced to the inside of forging body 10 gradually by the end of forging body 10, and the first counterbore 20 adopts arc transition with the joint of spacer collar 40, the second counterbore 30 adopts arc transition with the joint of spacer collar 40.
Preferred version, the thickness of positioning ring 50 is greater than the thickness of spacer collar 40.Certainly, also can be that thickness is identical.The point of intersection on two limits that positioning ring 50 is often adjacent adopts arc transition, and each locating clamp plate 60 is positioned at the middle part on the every bar limit of positioning ring 50.
Preferred scheme, as shown in Figure 4, the outer wall of the first counterbore 20 has the first slope 23, and the angle α 1 between the first slope 23 and the center line of the first counterbore 20 is between 5-6 °, the outer wall of the second counterbore 30 has the second slope 32, and the angle α 2 between the second slope 32 and the center line of the second counterbore 30 is between 10-12 °.
In order to obtain a preferably location man-hour adding forging body 10, locating clamp plate 60 is provided with columniform positioning hole 63, and positioning hole 63 is extended by the direction of inclined-plane 61 to spacer collar 40.
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 the terms such as forging body 10, first counterbore 20, first curved portions 21, second curved portions 22, first slope 23, second counterbore 30, the 3rd curved portions 31, second slope 32, spacer collar 40, positioning ring 50, locating clamp plate 60, inclined-plane 61, sidewall 62, positioning hole 63 herein, 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 (6)
1. an automobile bearing outer ring forging, comprise forging body (10), it is characterized in that, described forging body (10) is in tubular, and be provided with the first counterbore (20) and the second counterbore (30) at the two ends of forging body (10), separate by spacer collar (40) between first counterbore (20) and the second counterbore (30), a leg-of-mutton positioning ring (50) is outwardly formed on the excircle of forging body (10) and in the plane identical with spacer collar (40), every bar limit of described positioning ring (50) is equipped with the locating clamp plate (60) that protrudes from positioning ring (50) surface, described locating clamp plate (60) has inclined-plane (61), and be smoothly connected between the bottom of locating clamp plate (60) and positioning ring (50), two sidewalls (62) of described locating clamp plate (60) are vertical with the surface of positioning ring (50), the outer wall of the first counterbore (20) is connected with inclined-plane (61) by the first curved portions (21), the outer wall of the first counterbore (20) is connected with positioning ring (50) by the second curved portions (22), the outer wall of the second counterbore (30) is connected with positioning ring (50) by the 3rd curved portions (31).
2. automobile bearing outer ring according to claim 1 forging, it is characterized in that, described the first counterbore (20) and the bore of the second counterbore (30) are reduced to the inside of forging body (10) gradually by the end of forging body (10), and the first counterbore (20) adopts arc transition with the joint of spacer collar (40), the second counterbore (30) adopts arc transition with the joint of spacer collar (40).
3. automobile bearing outer ring according to claim 2 forging, is characterized in that, the thickness of described positioning ring (50) is greater than the thickness of spacer collar (40).
4. automobile bearing outer ring according to claim 3 forging, it is characterized in that, the point of intersection on two limits that described positioning ring (50) is often adjacent adopts arc transition, and each locating clamp plate (60) is positioned at the middle part on the every bar limit of positioning ring (50).
5. automobile bearing outer ring according to claim 4 forging, it is characterized in that, the outer wall of the first counterbore (20) has the first slope (23), and the angle α 1 between the center line of the first slope (23) and the first counterbore (20) is between 5-6 °, the outer wall of the second counterbore (30) has the second slope (32), and the angle α 2 between the center line of the second slope (32) and the second counterbore (30) is between 10-12 °.
6. automobile bearing outer ring according to claim 5 forging, it is characterized in that, described locating clamp plate (60) is provided with columniform positioning hole (63), and positioning hole (63) is extended by inclined-plane (61) direction to spacer collar (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566125.0A CN104295612A (en) | 2014-10-22 | 2014-10-22 | Automobile bearing outer ring forge piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566125.0A CN104295612A (en) | 2014-10-22 | 2014-10-22 | Automobile bearing outer ring forge piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104295612A true CN104295612A (en) | 2015-01-21 |
Family
ID=52315479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410566125.0A Pending CN104295612A (en) | 2014-10-22 | 2014-10-22 | Automobile bearing outer ring forge piece |
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| CN (1) | CN104295612A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591906A (en) * | 1968-08-29 | 1971-07-13 | Kummer Freres Sa | Method for the installation of guide rails and roller elements of a roller sliding bearing arrangement |
| CN101027143A (en) * | 2004-09-22 | 2007-08-29 | 日本精工株式会社 | Raceway ring for radial ball bearing, method of producing the raceway ring, and method and device for producing high precision ring |
| JP4305166B2 (en) * | 2003-12-22 | 2009-07-29 | 日本精工株式会社 | Manufacturing method of bearing ring for bearing unit for supporting wheel |
| CN102518677A (en) * | 2011-12-23 | 2012-06-27 | 重庆长江轴承股份有限公司 | Technology for processing outer ring of automobile gearbox bearing |
| CN203344634U (en) * | 2013-07-10 | 2013-12-18 | 杭州正丰机械有限公司 | Automobile hub outer ring with circular-arc transition faces |
| CN104047960A (en) * | 2014-06-21 | 2014-09-17 | 德清恒丰机械有限公司 | Bearing outer ring forging for automobiles |
| CN204186811U (en) * | 2014-10-22 | 2015-03-04 | 德清恒丰机械有限公司 | Automobile bearing outer ring forging |
-
2014
- 2014-10-22 CN CN201410566125.0A patent/CN104295612A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591906A (en) * | 1968-08-29 | 1971-07-13 | Kummer Freres Sa | Method for the installation of guide rails and roller elements of a roller sliding bearing arrangement |
| JP4305166B2 (en) * | 2003-12-22 | 2009-07-29 | 日本精工株式会社 | Manufacturing method of bearing ring for bearing unit for supporting wheel |
| CN101027143A (en) * | 2004-09-22 | 2007-08-29 | 日本精工株式会社 | Raceway ring for radial ball bearing, method of producing the raceway ring, and method and device for producing high precision ring |
| CN102518677A (en) * | 2011-12-23 | 2012-06-27 | 重庆长江轴承股份有限公司 | Technology for processing outer ring of automobile gearbox bearing |
| CN203344634U (en) * | 2013-07-10 | 2013-12-18 | 杭州正丰机械有限公司 | Automobile hub outer ring with circular-arc transition faces |
| CN104047960A (en) * | 2014-06-21 | 2014-09-17 | 德清恒丰机械有限公司 | Bearing outer ring forging for automobiles |
| CN204186811U (en) * | 2014-10-22 | 2015-03-04 | 德清恒丰机械有限公司 | Automobile bearing outer ring forging |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |
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| RJ01 | Rejection of invention patent application after publication |