CN104061386A - Automotive flange forging piece - Google Patents
Automotive flange forging piece Download PDFInfo
- Publication number
- CN104061386A CN104061386A CN201410270708.9A CN201410270708A CN104061386A CN 104061386 A CN104061386 A CN 104061386A CN 201410270708 A CN201410270708 A CN 201410270708A CN 104061386 A CN104061386 A CN 104061386A
- Authority
- CN
- China
- Prior art keywords
- angle
- blind hole
- automobile
- forge piece
- center line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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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- 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
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/076—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end 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 invention relates to an automotive flange forging piece, which solves the technical problems that the existing flange forging piece is low in precision and the like. The automotive flange forging piece comprises a shaft body, a first blind hole, a second blind hole, a conical table body, a first annular body, a first step and a cylinder, wherein the center line of the cylinder, the center line of the first blind hole and the center line of the second blind hole coincide with the center line of the shaft body, the periphery of the first annular body is connected with a second annular body through an inclined transition part, the diameter of the second annular body gradually becomes smaller from the inner side connected with the inclined transition part to the outer side, the end face of one side, provided with the cylinder, of the first annular body and the end face of the outer side of the second annular body are located on the same plane, the inner side of the second annular body is circumferentially and uniformly provided with at least five tooth-shaped bodies, and the second step is formed between the tooth-shaped bodies and the second annular body. Compared with the prior art, the automotive flange forging piece has the advantages that the precision is high, the quality of finished flanges is easy to keep, and the strength is high.
Description
Technical field
The invention belongs to auto parts machinery technical field, relate in particular to a kind of automobile-used flange forge piece.
Background technique
Flange is again flange plate or bead, flange be make pipe and pipe or and the interconnective part of valve, be connected in pipe end, perforation on flange, bolt is close to two flanges.Flange in auto parts and components is for by being connected of motor and speed reducer, and being connected between speed reducer and other equipment.Flange has been widely used in car, also has the trend that progressively expands application in truck; At present, existing flange is mainly formed through finish turning by flange forge piece, so the quality of flange forge piece has determined the quality of the flange after processing to a certain extent, but common flange forge piece exists: structural strength is lower, precision is low, poor stability, thereby the easy quality that reduces the flange after processing.
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 flange type internal ball cage precision forge piece [application number: 201010535072.8], comprise: cylindrical portion and be arranged on the die cavity part in cylindrical portion, cylindrical portion be shaped as circle, die cavity part is blind hole, on one end of described die cavity part bottom cylindrical portion, is connected with flange edge part.
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 precision 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 rational automobile-used flange forge piece.
For achieving the above object, the present invention has adopted following technical proposal: this automobile-used flange forge piece, comprise forging body, it is characterized in that, described forging body comprises and is conical axis body, described axis body one end is provided with the first blind hole that is arch, the other end is provided with the second blind hole that cross section is isosceles trapezoid, and the diameter of the second described blind hole is greater than the diameter of the first blind hole, the end that described axis body is provided with one end of the second blind hole is provided with taper stage body and first ring body from inside to outside successively, thereby the thickness of described taper stage body and the thickness of first ring body diminish gradually and form first step between taper stage body and first ring bodies, be provided with cylindrical body in first ring body outside, and the center line of described cylindrical body, the center line of the first blind hole all overlaps with the center line of axis body with the center line of the second blind hole, described first ring body periphery is connected with the second annular solid by slope transitions, and the second described annular solid diminishes gradually from diameter to the diameter in outside of the inner side being connected with slope transitions, described first ring body is provided with end face outside a side end face of cylindrical body and the second annular solid and is positioned at same plane, be uniformly distributed and be provided with at least five dentate bodies in the inner circumferential of the second annular solid, and form second step between described dentate body and the second annular solid.In this structure, the center line of the center line of described cylindrical body, the first blind hole center line equal with the center line of the second blind hole and axis body overlaps and makes forging body precision high, is conducive to keep the end product quality after processing.
In above-mentioned automobile-used flange forge piece, the male cone (strobilus masculinus) of described axis body and axis body end face form the first angle, and the size of the first described angle is 84 °.
In above-mentioned automobile-used flange forge piece, between described axis body and taper stage body, be provided with arc-shaped transition portion, and form the second angle between the male cone (strobilus masculinus) of described axis body and taper stage body, and the size of the second described angle is 126 °.
In above-mentioned automobile-used flange forge piece, the exterior edge face of described first ring body and slope transitions outside form the 3rd angle, and the size of the 3rd described angle is 45 °.
In above-mentioned automobile-used flange forge piece, between the side that the second described annular solid is connected with slope transitions and opposite side, form the 4th angle, and the size of the 4th described angle is 9 °.
In above-mentioned automobile-used flange forge piece, described first step is provided with the first arc-shaped transition portion; Described second step is provided with the second arc-shaped transition portion.
In above-mentioned automobile-used flange forge piece, described axis body, taper stage body, first ring body, the second annular solid and cylindrical body are all connected as a single entity structure.Integral structure makes the structural strength of forging body high.
In above-mentioned automobile-used flange forge piece, between the both sides of described dentate body, form the 5th angle, and the size of the 5th described angle is 5 °-10 °.
Compared with prior art, the advantage of this automobile-used flange forge piece is: 1, design is more reasonable, and precision is high, is easy to keep the quality of finished product flange; 2, intensity is high, and each parts are connected firmly; 3, simple in structure and be easy to manufacture.
Brief description of the drawings
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, first ring body 13, cylindrical body 14, slope transitions 15, the second annular solid 16, dentate body 17, arc-shaped transition portion 18, the first blind hole 2, the second blind hole 3, first step 4, the first arc-shaped transition portion 41, second step 5, the second arc-shaped transition portion 51, the first angle α 1, the second angle α 2, the 3rd angle α 3, the 4th angle α 4, the 5th angle α 5.
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 flange forge piece, comprise forging body 1, forging body 1 comprises and is conical axis body 11, axis body 11 one end are provided with the first blind hole 2 that is arch, the other end is provided with the second blind hole 3 that cross section is isosceles trapezoid, and the diameter of the second blind hole 3 is greater than the diameter of the first blind hole 2, the end that axis body 11 is provided with one end of the second blind hole 3 is provided with taper stage body 12 and first ring body 13 from inside to outside successively, thereby the thickness of the thickness of taper stage body 12 and first ring body 13 diminishes gradually and form first step 4 between taper stage body 12 and first ring body 13, be provided with cylindrical body 14 in first ring body 13 outsides, and the center line of cylindrical body 14, the center line of the first blind hole 2 all overlaps with the center line of axis body 11 with the center line of the second blind hole 3, first ring body 13 peripheries are connected with the second annular solid 16 by slope transitions 15, and the second annular solid 16 diminishes gradually from diameter to the diameter in outside of the inner side being connected with slope transitions 15, a side end face and the second annular solid 16 outside end faces that first ring body 13 is provided with cylindrical body 14 are positioned at same plane, be uniformly distributed and be provided with at least five dentate bodies 17 in the inner circumferential of the second annular solid 16, and form second step 5 between dentate body 17 and the second annular solid 16, in this structure, the center line of cylindrical body 14, the center line of the first blind hole 2 all overlaps and makes forging body 1 precision high with the center line of axis body 11 with the center line of the second blind hole 3, be conducive to keep the end product quality after processing.
The male cone (strobilus masculinus) of the axis body 11 in the present embodiment and axis body 11 end faces form the first angle α 1, and the size of the first angle α 1 is 84 °.Further, between axis body 11 and taper stage body 12, be provided with arc-shaped transition portion 18, and form the second angle α 2 between the male cone (strobilus masculinus) of axis body 11 and taper stage body 12, and the size of the second angle α 2 is 126 °.Preferably, the exterior edge face of first ring body 13 and slope transitions 15 outsides form the 3rd angle α 3, and the size of the 3rd angle α 3 is 45 °.Further, between the side that the second annular solid 16 is connected with slope transitions 15 and opposite side, form the 4th angle α 4, and the size of the 4th angle α 4 is 9 °.In addition, first step 4 is provided with the first arc-shaped transition portion 41; Second step 5 is provided with the second arc-shaped transition portion 51.In order to strengthen structural strength, axis body 11, taper stage body 12, first ring body 13, the second annular solid 16 are all connected as a single entity structure with cylindrical body 14.In addition, between the both sides of dentate body, form the 5th angle α 5, and the size of the 5th angle α 5 is 5 °-10 °.
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 amendments 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 the terms such as forging body 1, axis body 11, taper stage body 12, first ring body 13, cylindrical body 14, slope transitions 15, the second annular solid 16, dentate body 17, arc-shaped transition portion 18, the first blind hole 2, the second blind hole 3, first step 4, the first arc-shaped transition portion 41, second step 5, the second arc-shaped transition portion 51, the first angle α 1, the second angle α 2, the 3rd angle α 3, the 4th angle α 4, the 5th angle α 5 herein, do not got rid of the possibility that uses 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 flange forge piece, comprise forging body (1), it is characterized in that, described forging body (1) comprises and is conical axis body (11), described axis body (11) one end is provided with the first blind hole (2) that is arch, the other end is provided with the second blind hole (3) that cross section is isosceles trapezoid, and the diameter of described the second blind hole (3) is greater than the diameter of the first blind hole (2), the end that described axis body (11) is provided with one end of the second blind hole (3) is provided with taper stage body (12) and first ring body (13) from inside to outside successively, the thickness of described taper stage body (12) and first ring body (13) thus thickness diminish gradually form first step (4) between taper stage body (12) and first ring body (13), be provided with cylindrical body (14) in first ring body (13) outside, and the center line of described cylindrical body (14), the center line of the center line of the first blind hole (2) and the second blind hole (3) all and the center line of axis body (11) overlap, described first ring body (13) is peripheral is connected with the second annular solid (16) by slope transitions (15), and described the second annular solid (16) diminishes gradually from diameter to the diameter in outside of the inner side being connected with slope transitions (15), a side end face and the second annular solid (16) outside end face that described first ring body (13) is provided with cylindrical body (14) are positioned at same plane, be uniformly distributed and be provided with at least five dentate bodies (17) in the inner circumferential of the second annular solid (16), and form second step (5) between described dentate body (17) and the second annular solid (16).
2. automobile-used flange forge piece according to claim 1, it is characterized in that, the male cone (strobilus masculinus) of described axis body (11) and axis body (11) end face form the first angle (α 1), and the size of the first described angle (α 1) is 84 °.
3. automobile-used flange forge piece according to claim 1, it is characterized in that, between described axis body (11) and taper stage body (12), be provided with arc-shaped transition portion (18), and between the male cone (strobilus masculinus) of described axis body (11) and taper stage body (12), form the second angle (α 2), and the size of the second described angle (α 2) is 126 °.
4. according to the automobile-used flange forge piece described in claim 1 or 2 or 3, it is characterized in that, the exterior edge face of described first ring body (13) and slope transitions (15) outside form the 3rd angle (α 3), and the size of described the 3rd angle (α 3) is 45 °.
5. automobile-used flange forge piece according to claim 1, it is characterized in that, between the side that described the second annular solid (16) is connected with slope transitions (15) and opposite side, form the 4th angle (α 4), and the size of described the 4th angle (α 4) is 9 °.
6. automobile-used flange forge piece according to claim 4, is characterized in that, described first step (4) is provided with the first arc-shaped transition portion (41); Described second step (5) is provided with the second arc-shaped transition portion (51).
7. automobile-used flange forge piece according to claim 1, it is characterized in that, described axis body (11), taper stage body (12), first ring body (13), the second annular solid (16) are all connected as a single entity structure with cylindrical body (14).
8. automobile-used flange forge piece according to claim 1, is characterized in that, forms the 5th angle (α 5) between the both sides of described dentate body, and the size of described the 5th angle (α 5) is 5 °-10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270708.9A CN104061386A (en) | 2014-06-17 | 2014-06-17 | Automotive flange forging piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270708.9A CN104061386A (en) | 2014-06-17 | 2014-06-17 | Automotive flange forging piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104061386A true CN104061386A (en) | 2014-09-24 |
Family
ID=51549244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410270708.9A Pending CN104061386A (en) | 2014-06-17 | 2014-06-17 | Automotive flange forging piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104061386A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295823A (en) * | 2014-10-21 | 2015-01-21 | 德清恒丰机械有限公司 | Vehicular interior flange forging |
| CN104295824A (en) * | 2014-10-22 | 2015-01-21 | 德清恒丰机械有限公司 | Vehicular interior flange forging |
| CN104791365A (en) * | 2015-04-29 | 2015-07-22 | 德清德曼汽车零部件有限公司 | Core shaft forging |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008100632A (en) * | 2006-10-20 | 2008-05-01 | Ntn Corp | Bearing device for wheel |
| JP2008115949A (en) * | 2006-11-06 | 2008-05-22 | Ntn Corp | Bearing device for wheel |
| CN101761542A (en) * | 2009-11-27 | 2010-06-30 | 贵州安大航空锻造有限责任公司 | Large integral disc-shaft forging piece formed by similar isothermal forging |
| CN101804771A (en) * | 2009-02-17 | 2010-08-18 | 株式会社捷太格特 | Bearing apparatus for wheel and manufacture method thereof |
| CN102022445A (en) * | 2010-11-08 | 2011-04-20 | 大丰市中德精锻件有限公司 | Flange type inner ball cage fine forge piece |
| CN202531670U (en) * | 2012-04-19 | 2012-11-14 | 中国长安汽车集团股份有限公司四川建安车桥分公司 | Vehicle rear-axle connecting flange |
| CN203948498U (en) * | 2014-06-17 | 2014-11-19 | 德清恒丰机械有限公司 | Automobile-used flange forge piece |
-
2014
- 2014-06-17 CN CN201410270708.9A patent/CN104061386A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008100632A (en) * | 2006-10-20 | 2008-05-01 | Ntn Corp | Bearing device for wheel |
| JP2008115949A (en) * | 2006-11-06 | 2008-05-22 | Ntn Corp | Bearing device for wheel |
| CN101804771A (en) * | 2009-02-17 | 2010-08-18 | 株式会社捷太格特 | Bearing apparatus for wheel and manufacture method thereof |
| CN101761542A (en) * | 2009-11-27 | 2010-06-30 | 贵州安大航空锻造有限责任公司 | Large integral disc-shaft forging piece formed by similar isothermal forging |
| CN102022445A (en) * | 2010-11-08 | 2011-04-20 | 大丰市中德精锻件有限公司 | Flange type inner ball cage fine forge piece |
| CN202531670U (en) * | 2012-04-19 | 2012-11-14 | 中国长安汽车集团股份有限公司四川建安车桥分公司 | Vehicle rear-axle connecting flange |
| CN203948498U (en) * | 2014-06-17 | 2014-11-19 | 德清恒丰机械有限公司 | Automobile-used flange forge piece |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295823A (en) * | 2014-10-21 | 2015-01-21 | 德清恒丰机械有限公司 | Vehicular interior flange forging |
| CN104295823B (en) * | 2014-10-21 | 2016-04-20 | 德清恒丰机械有限公司 | Automobile-used inner flange forging |
| CN104295824A (en) * | 2014-10-22 | 2015-01-21 | 德清恒丰机械有限公司 | Vehicular interior flange forging |
| CN104295824B (en) * | 2014-10-22 | 2016-11-30 | 德清恒丰机械有限公司 | Automobile-used inner flange forging |
| CN104791365A (en) * | 2015-04-29 | 2015-07-22 | 德清德曼汽车零部件有限公司 | Core shaft forging |
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Application publication date: 20140924 |