CN205798296U - Hubbed flange forging process for fuel mould - Google Patents
Hubbed flange forging process for fuel mould Download PDFInfo
- Publication number
- CN205798296U CN205798296U CN201620514848.0U CN201620514848U CN205798296U CN 205798296 U CN205798296 U CN 205798296U CN 201620514848 U CN201620514848 U CN 201620514848U CN 205798296 U CN205798296 U CN 205798296U
- Authority
- CN
- China
- Prior art keywords
- cannelure
- molding projection
- forging process
- outer circumferential
- molding
- 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.)
- Expired - Fee Related
Links
Landscapes
- Forging (AREA)
Abstract
This utility model relates to a kind of hubbed flange forging process for fuel mould.It solve the technical problems such as existing forging mold precision is low.Including upper die body, lower mold body and shaping mold cavity, shaping mold cavity includes cylindrical passageway, first molding projection, cannelure on first, cannelure on cannelure and the 3rd on second, and on first, on cannelure and second, between cannelure, form ring-shaped step on first, ring-shaped step on second is formed on cannelure and the 3rd between cannelure on second, the second molding projection it is provided with in lower mold body upper end, and second molding projection upper center have towards extended the 3rd molding projection of the first molding projection, and second molding projection outer circumferential there is lower annular boss, and second form lower cannelure between molding projection outer circumferential and lower annular boss.Advantage is: the finished product forging precision after processing is high, and subsequent process steps is few；Good stability in forging process, is difficult to shift phenomenon occur.
Description
Technical field
This utility model belongs to forging equipment technical field, particularly relates to a kind of hubbed flange
Forging process for fuel mould.
Background technology
Mould forging refers to, first by METAL HEATING PROCESS, become the state of liquid or softening, then
Put it in mould, close disposal molding by the conjunction of the upper and lower mould of mould, sometimes need
Will be repeatedly.It is that the molten metal after heating directly waters that his difference from casting is to cast
Note in model, and the conjunction that die forging also needs to by upper and lower mould is closed, during molding
Receive extruding force, so the microstructure and mechanical property of forging part will be better than cast member.
In mould forging process, mould is the key of forging end product quality quality, existing forging
Mould also exists many deficiencies, and such as, structural strength is relatively low, and precision is low, following process
Need to carry out the operations such as trimming, poor stability, reduce finished product the most to a certain extent
The quality of forging.
In order to solve the problem that prior art exists, people have carried out long-term exploration, have carried
Go out solution miscellaneous.Such as, Chinese patent literature discloses a kind of bead
Product forging mould [application number: 201520114047.0], described bead product forge
With mould include lower mold and described lower mold match arrange upper mold, be arranged on described under
Low punch in mould, the upper punch being arranged in described upper mold.Above-mentioned scheme is necessarily
Improving the subproblem of prior art in degree, such as the finished product after processing is without carrying out
Trimming, but the program fail thoroughly solve above-mentioned technical problem, particularly precision
The low technical problem with poor stability.
Summary of the invention
The purpose of this utility model is for the problems referred to above, it is provided that a kind of reasonable in design, essence
Spend high hubbed flange forging process for fuel mould.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this band cervical approach
Blue forging process for fuel mould, including fastening upper die body and the lower mold body of setting up and down, described
Shaping mold cavity is formed, it is characterised in that described shaping mould between upper die body and lower mold body
Chamber includes the cylindrical passageway being arranged on upper die body lower end, described cylindrical passageway upper center
There is the first molding projection downwardly extending setting, and the first described molding projection is straight
Footpath size less than the diameter of cylindrical passageway and the first molding projection diameter from up to down
Tapering into, described cylindrical passageway outer circumferential is sequentially provided with from inside to outside and is increasingly towards
Lower mold body extend first on cannelure, cannelure on cannelure and the 3rd on second, and
Ring-shaped step on first is formed on cannelure and second between cannelure on first, described
Ring-shaped step on second is formed on cannelure and the 3rd between cannelure, in lower mold on second
Body upper end is provided with the second molding projection corresponding with the first molding projection, and described
Two molding projection upper center have towards extended the 3rd molding of the first molding projection
Projection, and the second described molding projection outer circumferential has relative with cannelure on the 3rd
The lower annular boss answered, and the second described molding projection outer circumferential and lower annular boss
Between form lower cannelure.Use the shaping mold cavity of said structure, the finished product forging after processing
Part precision is high, and subsequent process steps is few.
In above-mentioned hubbed flange forging process for fuel mould, the first described molding projection lower end
There is top flattening bench, and the first described outer circumferential, molding projection upper end and cylindrical passageway
Between form upper cannelure.
In above-mentioned hubbed flange forging process for fuel mould, the second described molding projection and
Three molding projections are arranged concentrically, and the 3rd described domed convex shape of molding projection.
In above-mentioned hubbed flange forging process for fuel mould, described cylindrical passageway lower end circumference
The first curved transition sections is formed between cannelure outer circumferential on outside and first.
In above-mentioned hubbed flange forging process for fuel mould, on described first ring-shaped step with
The second curved transition sections it is respectively provided with on ring-shaped step on second.
In above-mentioned hubbed flange forging process for fuel mould, described lower mold body upper end week is outwards
Side has the annular protrusion being positioned at shaping mold cavity week to the periphery, described upper die body lower end week
There is the ring-shaped depression groove corresponding with annular protrusion, and described annular protrusion laterally
Insert in ring-shaped depression groove.
In above-mentioned hubbed flange forging process for fuel mould, the cross section of described annular protrusion
In up-narrow and down-wide structure.
In above-mentioned hubbed flange forging process for fuel mould, described upper die body and lower mold body
Between be provided with guide frame.
In above-mentioned hubbed flange forging process for fuel mould, if described guide frame includes
Dry it be arranged on lower mold body outer circumferential and be positioned at the locating dowel outside annular protrusion, described
Outer circumferential, upper die body lower end have some position one to one with locating dowel respectively hole and
Described locating dowel inserts in hole, location.
Compared with prior art, the advantage of this hubbed flange forging process for fuel mould is: 1,
Design is more reasonable, and the finished product forging precision after processing is high, and subsequent process steps is few；2, forging
Good stability during making, is difficult to shift phenomenon occur.
Accompanying drawing explanation
Fig. 1 is the structure sectional view that this utility model provides.
Fig. 2 is enlarged drawing at A in Fig. 1.
In figure, upper die body 1, ring-shaped depression groove 11, lower mold body 2, annular protrusion 21,
Shaping mold cavity 3, cylindrical passageway the 31, first curved transition sections the 311, second arc-shaped transition
On portion's the 312, first molding projection 32, top flattening bench 321, upper cannelure 322, first
Annular table on cannelure 35, first on cannelure the 34, the 3rd on cannelure 33, second
Ring-shaped step the 37, second molding projection the 38, the 3rd molding projection 39 on rank 36, second,
Lower annular boss 391, lower cannelure 392, guide frame 4, locating dowel 41, hole, location
42。
Detailed description of the invention
This utility model is done further details of with detailed description of the invention below in conjunction with the accompanying drawings
Explanation.
As shown in Figure 1-2, this hubbed flange forging process for fuel mould, set including fastening up and down
Upper die body 1 and the lower mold body 2 put, forms shaping mould between upper die body 1 and lower mold body 2
Chamber 3, shaping mold cavity 3 includes the cylindrical passageway 31 being arranged on upper die body 1 lower end, cylindricality
Passage 31 upper center has the first molding projection 32 downwardly extending setting, and first
The diameter of molding projection 32 is less than diameter and first molding of cylindrical passageway 31
The diameter of projection 32 from up to down tapers into, and cylindrical passageway 31 outer circumferential is by introversion
It is sequentially provided with outward on be increasingly towards that lower mold body 2 extends first ring on cannelure 33, second
Cannelure on cannelure 33 and second on cannelure 35, and first on shape groove 34 and the 3rd
Ring-shaped step 36 on first is formed, annular on cannelure 34 and the 3rd on second between 34
Form ring-shaped step 37 on second between groove 35, be provided with in lower mold body 2 upper end and first
The second molding projection 38 that molding projection 32 is corresponding, and the second molding projection 38 upper end
Middle part has towards extended the 3rd molding projection 39 of the first molding projection 32, and
Second molding projection 38 outer circumferential has the lower ring corresponding with cannelure 35 on the 3rd
Between shape boss 391, and the second molding projection 38 outer circumferential and lower annular boss 391
Form lower cannelure 392, use the shaping mold cavity 3 of said structure, the finished product forging after processing
Part precision is high, and subsequent process steps is few.
Specifically, the first molding projection 32 lower end in the present embodiment has top flattening bench
On being formed between 321, and the first outer circumferential, molding projection 32 upper end and cylindrical passageway 31
Cannelure 322, wherein, ring on outer circumferential, cylindrical passageway 31 lower end and first here
The first curved transition sections 311 is formed, it is preferable that here between shape groove 33 outer circumferential
Second molding projection 38 is arranged concentrically with the 3rd molding projection 39, and the 3rd molding projection
39 domed convex shapees, wherein, ring-shaped step on ring-shaped step 36 and second on first
Being respectively provided with the second curved transition sections 312 on 37, the cross section of annular protrusion 21 is presented narrow
Lower wide structure.
In order to improve stability during forging, outer circumferential, lower mold body 2 upper end tool here
Having and be positioned at 3 weeks annular protrusions 21 to the periphery of shaping mold cavity, upper die body 1 lower end week is outwards
Side has the ring-shaped depression groove 11 corresponding with annular protrusion 21, and annular protrusion 21 is inserted
In ring-shaped depression groove 11, and it is provided with guide frame between upper die body 1 and lower mold body 2
4, guide frame 4 here can include some being arranged on lower mold body 2 outer circumferential and position
Locating dowel 41 outside annular protrusion 21, if outer circumferential, upper die body 1 lower end has
Dry position hole 42 respectively one to one with locating dowel 41 and locating dowel 41 inserts in and positions hole
42。
Specific embodiment described herein is only for example to this utility model spirit
Explanation.This utility model person of ordinary skill in the field can be to described concrete
Embodiment is made various amendment or supplements or use similar mode to substitute, but not
Spirit of the present utility model can be deviateed or surmount model defined in appended claims
Enclose.
Although the most more employ upper die body 1, ring-shaped depression groove 11, lower mold body 2,
Annular protrusion 21, shaping mold cavity 3, cylindrical passageway the 31, first curved transition sections 311,
Second curved transition sections the 312, first molding projection 32, top flattening bench 321, upper annular
Cannelure 35 on cannelure the 34, the 3rd on cannelure 33, second on groove 322, first,
Ring-shaped step the 37, second molding projection 38 on ring-shaped step 36, second on first,
Three molding projections 39, lower annular boss 391, lower cannelure 392, guide frame 4, fixed
The terms such as position post 41, hole 42, location, but it is not precluded from using the probability of other term.
Use these terms to be only used to more easily and describe and explain of the present utility model
Matter；Being construed as any additional restriction is all and this utility model spirit phase
Run counter to.
Claims (9)
1. a hubbed flange forging process for fuel mould, including the upper die body fastening setting up and down
(1) with lower mold body (2), formed between described upper die body (1) and lower mold body (2)
Shaping mold cavity (3), it is characterised in that described shaping mold cavity (3) includes being arranged on
The cylindrical passageway (31) of die body (1) lower end, in described cylindrical passageway (31) upper end
Portion has a first molding projection (32) downwardly extending setting, and described the first molding is convex
The diameter of block (32) is less than diameter and first molding of cylindrical passageway (31)
The diameter of projection (32) from up to down tapers into, described cylindrical passageway (31) week
It is sequentially provided with annular on be increasingly towards that lower mold body (2) extends first the most from inside to outside
Groove (33), cannelure (35) on cannelure (34) and the 3rd on second, and on first
Ring-shaped step (36) on first is formed between cannelure (34) on cannelure (33) and second,
Second is formed on cannelure (34) and the 3rd between cannelure (35) on described second
Upper ring-shaped step (37), is provided with in lower mold body (2) upper end and the first molding projection (32)
The second corresponding molding projection (38), and the second described molding projection (38) upper end
Middle part has towards extended the 3rd molding projection (39) of the first molding projection (32),
And the second described molding projection (38) outer circumferential have with the 3rd on cannelure (35)
Corresponding lower annular boss (391), and the second described molding projection (38) circumference
Lower cannelure (392) is formed between outside and lower annular boss (391).
Hubbed flange forging process for fuel mould the most according to claim 1, it is characterised in that
The first described molding projection (32) lower end has top flattening bench (321), and described
On being formed between first molding projection (32) outer circumferential, upper end and cylindrical passageway (31)
Cannelure (322).
Hubbed flange forging process for fuel mould the most according to claim 2, it is characterised in that
The second described molding projection (38) is arranged concentrically with the 3rd molding projection (39), and
The 3rd described molding projection (39) domed convex shape.
4. according to the hubbed flange forging process for fuel mould described in claim 1 or 2 or 3, its
It is characterised by, cannelure on described cylindrical passageway (31) outer circumferential, lower end and first
(33) the first curved transition sections (311) is formed between outer circumferential.
5. according to the hubbed flange forging process for fuel mould described in claim 1 or 2 or 3, its
It is characterised by, ring-shaped step (37) on ring-shaped step (36) and second on described first
On be respectively provided with the second curved transition sections (312).
Hubbed flange forging process for fuel mould the most according to claim 1, it is characterised in that
Described lower mold body (2) outer circumferential, upper end has and is positioned at shaping mold cavity (3) week to the periphery
Annular protrusion (21), described upper die body (1) outer circumferential, lower end have with annular
The ring-shaped depression groove (11) that protruding (21) are corresponding, and described annular protrusion (21)
Insert in ring-shaped depression groove (11).
Hubbed flange forging process for fuel mould the most according to claim 6, it is characterised in that
The cross section of described annular protrusion (21) is up-narrow and down-wide structure.
Hubbed flange forging process for fuel mould the most according to claim 6, its feature exists
In, it is provided with guide frame (4) between described upper die body (1) and lower mold body (2).
Hubbed flange forging process for fuel mould the most according to claim 8, its feature exists
Include some being arranged on lower mold body (2) outer circumferential in, described guide frame (4)
And it is positioned at the locating dowel (41) outside annular protrusion (21), described upper die body (1)
Outer circumferential, lower end has and some positions hole (42) one to one with locating dowel (41) respectively
And described locating dowel (41) inserts in hole, location (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620514848.0U CN205798296U (en) | 2016-05-30 | 2016-05-30 | Hubbed flange forging process for fuel mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620514848.0U CN205798296U (en) | 2016-05-30 | 2016-05-30 | Hubbed flange forging process for fuel mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205798296U true CN205798296U (en) | 2016-12-14 |
Family
ID=57501527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620514848.0U Expired - Fee Related CN205798296U (en) | 2016-05-30 | 2016-05-30 | Hubbed flange forging process for fuel mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205798296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945199A (en) * | 2016-05-30 | 2016-09-21 | 德清德曼汽车零部件有限公司 | Forging die for hubbed flange forge pieces |
-
2016
- 2016-05-30 CN CN201620514848.0U patent/CN205798296U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945199A (en) * | 2016-05-30 | 2016-09-21 | 德清德曼汽车零部件有限公司 | Forging die for hubbed flange forge pieces |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106424355B (en) | Thin-wall annular part molding die and forming method | |
| CN106881405A (en) | Tapered shaped can drawing die and stretch forming method | |
| CN103331575B (en) | A kind of moulding process of two-way tubular boss wheel hub | |
| CN109158521A (en) | The wheel rim forging equipment of aluminum-alloy wheel | |
| CN205798296U (en) | Hubbed flange forging process for fuel mould | |
| CN110976728B (en) | Multidirectional closed die forging process for oil pipe head | |
| CN110369656A (en) | A kind of duplicate gear forging flashless precision technique | |
| CN205798297U (en) | Special-shaped bearing outer ring forging process for fuel mould | |
| CN205816680U (en) | The forging mold of anti-offset shock-absorbing type Special-shaped bearing outer ring forging | |
| CN211199009U (en) | Eye cream bottle integrated into one piece mould | |
| CN105945199A (en) | Forging die for hubbed flange forge pieces | |
| CN101716626A (en) | Shrinkage mold for suspended drawn parts of cold stamped thin plates | |
| CN201008923Y (en) | Pipe body end shaping mould | |
| CN206997535U (en) | Shaping mould | |
| CN202343841U (en) | Precision forging and forming die for blank of differential case | |
| CN205702142U (en) | Double groove three-flange pipe end ends mould | |
| CN204182915U (en) | Powder metallurgical gear mould | |
| CN205551110U (en) | Deep hole extrusion die | |
| CN106140903A (en) | A kind of new method of coreless rolling circularity | |
| CN204182916U (en) | Powder metallurgical gear shaping mould | |
| CN204584059U (en) | A kind of automobile exhaust pipe end cone shaping mould | |
| CN105945198A (en) | Anti-offset vibration reduction type forging die for special-shaped bearing outer ring forgings | |
| CN205798294U (en) | Shock-absorbing type hubbed flange forging process for fuel mould | |
| CN205816679U (en) | The anti-offset shock-damping structure of forging process for fuel mould | |
| CN208542898U (en) | Dome-type titanium alloy forging molding die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20190530 |