CN104295823B - Automobile-used inner flange forging - Google Patents
Automobile-used inner flange forging Download PDFInfo
- Publication number
- CN104295823B CN104295823B CN201410563211.6A CN201410563211A CN104295823B CN 104295823 B CN104295823 B CN 104295823B CN 201410563211 A CN201410563211 A CN 201410563211A CN 104295823 B CN104295823 B CN 104295823B
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- China
- Prior art keywords
- blind hole
- axis body
- automobile
- inner flange
- ear
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
- F16D1/033—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The present invention relates to a kind of automobile-used inner flange forging.It solve the technical problems such as existing flange forge piece precision is low.Comprise forging body, axis body, arch blind hole, tapered blind hole, taper stage body, annular solid, first step, cylindrical body, the mounting disc of being surrounded by five arc ear bodies and arc convex portion, mounting disc is provided with five and curved coordinates ear body with arc ear body one_to_one corresponding respectively, and form second step between cooperation ear body and arc ear body, axis body is from up to down provided with at least one blind hole group, each blind hole group includes some reserved blind holes be arranged on axis body, reserved blind hole outer end is in a discrete distribution along helix and is arranged on reserved blind hole the inner in axis body peripheral outer wall and described and extends internally.Compared with prior art, the advantage of this automobile-used inner flange forging is: precision is high, is easy to keep the quality of finished product flange, intensity high.
Description
Technical field
The invention belongs to technical field of automobile, particularly relate to a kind of automobile-used inner flange forging.
Background technique
Flange is again flange plate or bead, flange be make pipe and pipe or and the interconnective part of valve, be connected to pipe end, perforation on flange, bolt makes two flanges be close to.Flange in auto parts and components is used for the connection by motor and speed reducer, and the connection between speed reducer and other equipment.Flange has been widely used in car, also has the trend progressively expanding application in truck; At present, existing flange forms through finish turning primarily of flange forge piece, so the quality of flange forge piece determines the quality of the flange after processing to a certain extent, but common flange forge piece also exists: structural strength is lower, precision is low, poor stability, thus the quality easily reducing the flange after processing, the problem that the finished product flange especially after processing is easy to wear.
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 flange type internal ball cage precision forge piece [application number: 201010535072.8], comprise: cylindrical portion and the cavity portion be arranged in cylindrical portion, the shape of cylindrical portion is circular, cavity portion is blind hole, bottom described cavity portion cylindrical portion one end on be connected with flange edge part.
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 precision, 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, be reserved with the automobile-used inner flange forging of lubrication groove.
For achieving the above object, present invention employs following technical proposal: this automobile-used inner flange forging, comprise forging body, it is characterized in that, described forging body comprises the conical axis body in having little head end and stub end, the stub end of described axis body is provided with arch blind hole and tapered blind hole from inside to outside successively, and the diameter of described tapered blind hole is greater than the diameter of arch blind hole, the outer circumferential of the stub end of described axis body is provided with taper stage body and annular solid from inside to outside successively, first step is formed between taper stage body and annular solid, cylindrical body is provided with outside annular solid, described annular solid periphery is connected with the mounting disc of being surrounded by five arc ear bodies by slope transitions, the arc convex portion of outwardly convex is provided with between adjacent two arc ear bodies, described mounting disc is provided with five and curved coordinates ear body with arc ear body one_to_one corresponding respectively, and form second step between described cooperation ear body and arc ear body, described axis body is from up to down provided with at least one blind hole group, each blind hole group includes some reserved blind holes be arranged on axis body, described reserved blind hole outer end is in a discrete distribution along helix and is arranged on reserved blind hole the inner in axis body peripheral outer wall and described and extends internally.By make finished product process to the reserved blind hole on axis body after, lubrication groove is reserved with in this structure.
In above-mentioned automobile-used inner flange forging, the quantity of described blind hole group is one and described blind hole group extends to stub end from the little head end of axis body.
In above-mentioned automobile-used inner flange forging, the quantity of the reserved blind hole in each blind hole group is four, and the projection of described reserved blind hole on axis body cross section is all positioned at circumferentially same and is uniformly distributed in a circumferential direction.
In above-mentioned automobile-used inner flange forging, described first step is provided with the first curved transition sections; Described second step is provided with the second curved transition sections.
In above-mentioned automobile-used inner flange forging, the end face of the male cone (strobilus masculinus) of described axis body and the little head end of axis body forms the first angle, and the size of the first described angle is 86 °.
In above-mentioned automobile-used inner flange forging, outside the exterior edge face of described annular solid and slope transitions, form the second angle, and the size of the second described angle is 40 °.
In above-mentioned automobile-used inner flange forging, the interior edge face of described arch blind hole and the bottom surface of tapered blind hole form the 3rd angle, and the size of the 3rd described angle is 60 °.
In above-mentioned automobile-used inner flange forging, the center line of described arch blind hole all overlaps with the center line of axis body with the center line of tapered blind hole; Described axis body, taper stage body, annular solid, mounting disc and cylindrical body are all connected as a single entity structure.
Compared with prior art, the advantage of this automobile-used inner flange forging is: 1, design is more reasonable, and precision is high, is easy to the quality keeping finished product flange; 2, intensity is high, and each parts are connected firmly; 3, structure is simple and be easy to manufacture, and finished product is reserved with lubrication groove.
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, axis body 11, taper stage body 12, annular solid 13, first step 14, first curved transition sections 141, cylindrical body 15, slope transitions 16, mounting disc 17, arc ear body 171, arc convex portion 172, cooperation ear body 18, second step 19, second curved transition sections 191, arch blind hole 2, tapered blind hole 3, reserved blind hole 4, first angle α 1, second angle α 2, the 3rd angle α 3.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1-2, this automobile-used inner flange forging, comprise forging body 1, forging body 1 comprises the conical axis body 11 in having little head end and stub end, the stub end of axis body 11 is provided with arch blind hole 2 and tapered blind hole 3 from inside to outside successively, and the diameter of tapered blind hole 3 is greater than the diameter of arch blind hole 2, the outer circumferential of the stub end of axis body 11 is provided with taper stage body 12 and annular solid 13 from inside to outside successively, first step 14 is formed between taper stage body 12 and annular solid 13, cylindrical body 15 is provided with outside annular solid 13, annular solid 13 periphery is connected with the mounting disc 17 of being surrounded by five arc ear bodies 171 by slope transitions 16, the arc convex portion 172 of outwardly convex is provided with between adjacent two arc ear bodies 171, mounting disc 17 is provided with five and curved coordinates ear body 18 with arc ear body 171 one_to_one corresponding respectively, and form second step 19 between cooperation ear body 18 and arc ear body 171, axis body 11 is from up to down provided with at least one blind hole group, each blind hole group includes some reserved blind holes 4 be arranged on axis body 11, reserved blind hole 4 outer end is in a discrete distribution to be arranged in axis body 11 peripheral outer wall and to reserve blind hole 4 the inner along helix and extends internally, lubrication groove is reserved with after processing by making finished product to the reserved blind hole 4 on axis body 1.
The quantity of the blind hole group in the present embodiment is one and blind hole group extends to stub end from the little head end of axis body 11.Wherein, the quantity of the reserved blind hole 4 in each blind hole group is here four, and the reserved projection of blind hole 4 on axis body 11 cross section is all positioned at circumferentially same and is uniformly distributed in a circumferential direction.
Further, first step 14 is here provided with the first curved transition sections 141; Second step 19 is provided with the second curved transition sections 191.Wherein, the male cone (strobilus masculinus) of axis body 11 here and the end face of the little head end of axis body 11 form the first angle α 1, and the size of the first angle α 1 is 86 °.Further, form the second angle α 2 outside the exterior edge face of annular solid 13 here and slope transitions 16, and the size of the second angle α 2 is 40 °.The interior edge face of arch blind hole 2 here and the bottom surface of tapered blind hole 3 form the 3rd angle α 3, and the size of the 3rd angle α 3 is 60 °.In addition, the center line of arch blind hole 2 here all overlaps with the center line of axis body 11 with the center line of tapered blind hole 3; Axis body 11, taper stage body 12, annular solid 13, mounting disc 17 are all connected as a single entity structure with cylindrical body 15.
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, axis body 11, taper stage body 12, annular solid 13, first step 14, first curved transition sections 141, cylindrical body 15, slope transitions 16, mounting disc 17, arc ear body 171, arc convex portion 172 herein, coordinate the term such as ear body 18, second step 19, second curved transition sections 191, arch blind hole 2, tapered blind hole 3, reserved blind hole 4, first angle α 1, second angle α 2, the 3rd angle α 3, 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-used inner flange forging, comprise forging body (1), it is characterized in that, described forging body (1) comprises the conical axis body (11) in having little head end and stub end, the stub end of described axis body (11) is provided with arch blind hole (2) and tapered blind hole (3) from inside to outside successively, and the diameter of described tapered blind hole (3) is greater than the diameter of arch blind hole (2), the outer circumferential of the stub end of described axis body (11) is provided with taper stage body (12) and annular solid (13) from inside to outside successively, first step (14) is formed between taper stage body (12) and annular solid (13), cylindrical body (15) is provided with in annular solid (13) outside, described annular solid (13) periphery is connected with the mounting disc (17) of being surrounded by five arc ear bodies (171) by slope transitions (16), the arc convex portion (172) of outwardly convex is provided with between adjacent two arc ear bodies (171), described mounting disc (17) is provided with five and curved coordinates ear body (18) with arc ear body (171) one_to_one corresponding respectively, and form second step (19) between described cooperation ear body (18) and arc ear body (171), described axis body (11) is from up to down provided with a blind hole group, each blind hole group includes four reserved blind holes (4) be arranged on axis body (11), described reserved blind hole (4) outer end is in a discrete distribution along helix and is arranged on reserved blind hole (4) the inner in axis body (11) peripheral outer wall and described and extends internally, described blind hole group extends to stub end from axis body (11) little head end, and the described projection of reserved blind hole (4) on axis body (11) cross section is all positioned at circumferentially same and is uniformly distributed in a circumferential direction.
2. automobile-used inner flange forging according to claim 1, is characterized in that, described first step (14) is provided with the first curved transition sections (141); Described second step (19) is provided with the second curved transition sections (191).
3. automobile-used inner flange forging according to claim 2, it is characterized in that, the male cone (strobilus masculinus) of described axis body (11) and the end face of axis body (11) little head end form the first angle (α 1), and the size of the first described angle (α 1) is 86 °.
4. the automobile-used inner flange forging according to claim 1 or 2 or 3, it is characterized in that, the exterior edge face of described annular solid (13) and slope transitions (16) outside form the second angle (α 2), and the size of the second described angle (α 2) is 40 °.
5. automobile-used inner flange forging according to claim 1, it is characterized in that, the interior edge face of described arch blind hole (2) and the bottom surface of tapered blind hole (3) form the 3rd angle (α 3), and the size of described the 3rd angle (α 3) is 60 °.
6. automobile-used inner flange forging according to claim 1, is characterized in that, the center line of described arch blind hole (2) all overlaps with the center line of axis body (11) with the center line of tapered blind hole (3); Described axis body (11), taper stage body (12), annular solid (13), mounting disc (17) are all connected as a single entity structure with cylindrical body (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563211.6A CN104295823B (en) | 2014-10-21 | 2014-10-21 | Automobile-used inner flange forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563211.6A CN104295823B (en) | 2014-10-21 | 2014-10-21 | Automobile-used inner flange forging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104295823A CN104295823A (en) | 2015-01-21 |
| CN104295823B true CN104295823B (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410563211.6A Active CN104295823B (en) | 2014-10-21 | 2014-10-21 | Automobile-used inner flange forging |
Country Status (1)
| Country | Link |
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| CN (1) | CN104295823B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791365A (en) * | 2015-04-29 | 2015-07-22 | 德清德曼汽车零部件有限公司 | Core shaft forging |
| CN104806623A (en) * | 2015-04-29 | 2015-07-29 | 德清德曼汽车零部件有限公司 | Driving shaft forge piece |
| CN105964846B (en) * | 2016-06-01 | 2017-10-27 | 江苏科技大学 | A kind of manufacturing process of hollow double wedge forging |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB204564A (en) * | 1922-11-02 | 1923-10-04 | Samuel Williams | Improvements in wheel hubs for perambulators and other vehicles |
| US3300257A (en) * | 1962-11-07 | 1967-01-24 | Clevite Harris Products Inc | Lubricated rubber bearing |
| CN104048126A (en) * | 2014-06-17 | 2014-09-17 | 德清恒丰机械有限公司 | Flange forge piece |
| CN104061386A (en) * | 2014-06-17 | 2014-09-24 | 德清恒丰机械有限公司 | Automotive flange forging piece |
| CN104061388A (en) * | 2014-06-19 | 2014-09-24 | 德清恒丰机械有限公司 | Novel flange forge piece for automobile |
| CN204187176U (en) * | 2014-10-21 | 2015-03-04 | 德清恒丰机械有限公司 | Automobile-used inner flange forging |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3971878B2 (en) * | 1999-11-16 | 2007-09-05 | Ｎｔｎ株式会社 | Bearing device for driven wheel |
| JP2008100632A (en) * | 2006-10-20 | 2008-05-01 | Ntn Corp | Bearing device for wheel |
| JP2011051474A (en) * | 2009-09-02 | 2011-03-17 | Ntn Corp | Bearing device for wheel |
-
2014
- 2014-10-21 CN CN201410563211.6A patent/CN104295823B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB204564A (en) * | 1922-11-02 | 1923-10-04 | Samuel Williams | Improvements in wheel hubs for perambulators and other vehicles |
| US3300257A (en) * | 1962-11-07 | 1967-01-24 | Clevite Harris Products Inc | Lubricated rubber bearing |
| CN104048126A (en) * | 2014-06-17 | 2014-09-17 | 德清恒丰机械有限公司 | Flange forge piece |
| CN104061386A (en) * | 2014-06-17 | 2014-09-24 | 德清恒丰机械有限公司 | Automotive flange forging piece |
| CN104061388A (en) * | 2014-06-19 | 2014-09-24 | 德清恒丰机械有限公司 | Novel flange forge piece for automobile |
| CN204187176U (en) * | 2014-10-21 | 2015-03-04 | 德清恒丰机械有限公司 | Automobile-used inner flange forging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104295823A (en) | 2015-01-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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: Automobile inner flange 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 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |