CN206028627U - Wheel hub forges mould - Google Patents
Wheel hub forges mould Download PDFInfo
- Publication number
- CN206028627U CN206028627U CN201620855729.1U CN201620855729U CN206028627U CN 206028627 U CN206028627 U CN 206028627U CN 201620855729 U CN201620855729 U CN 201620855729U CN 206028627 U CN206028627 U CN 206028627U
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- forging
- wheel hub
- core
- annular groove
- depression
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Abstract
The utility model discloses a wheel hub forges mould, comprises an upper die and a lower die, the lower mould includes the lower bolster, install in under and mold core of the lower die body of lower bolster, the mold core is including forging the core and being in the base portion of forging the core below down, forging the core and forming the annular ring cavity that is used for forging the rim down between the die body, the portion is provided with along the sunken annular that the chamber wall is sunken of ring cavity at the base, the annular mold insert that is connected with with the laminating of the cell wall of sunken annular can be dismantled to sunken annular, and annular mold insert through the different thickness of installation in sunken annular just can change annular mold insert surface and forge the distance between the core surface, also promptly, changes the wheel hub's that forges out rim width, and the annular mold insert that only needs the different thickness of outfit just can realize only just forging the wheel hub of different rim widths through a pair mould.
Description
Technical field
This utility model is related to forging field, more specifically, it relates to a kind of mould of reflectal wheel hub.
Background technology
World Auto Industry just develops towards light weight, high speed, safety, energy-conservation, comfortably light with environmental pollution direction, therefore
Aluminum alloy spare part consumption in the car is increasing.Wheel hub as one of vitals in running car system, and
A kind of to require higher security personnel's part, the weight of its not only bearing automobile, while also embody the appearance and modeling of automobile.Past
10 years, the annual average rate of increase of global aluminium alloy automobile hub yield was up to 7.6%.
The method of manufacture aluminium alloy wheel hub is broadly divided into two big class both at home and abroad at present：One class is forging method, and another kind of is casting
Make, but the defect such as shrinkage cavity, loose, pore is serious in casting product, mechanical strength is low, and yield rate is low, foreign countries are washed in a pan substantially
Eliminate.Traditional forging mold all adopts the wheel hub of overall structure, each model all correspond to a secondary mould, so as in mould
It is all very huge in parking space, management, maintenance and manufacturing cost, and the mould put long is very easy to damage, and when whole
Body structure mold then needs the upper and lower mould of integral replacing after compacting is damaged, and replacement cost is also very huge, time-consuming to take
Material, increases aluminium alloy wheel hub production cost, causes resource greatly to waste.
Utility model content
The purpose of this utility model is to provide a kind of wheel hub forging mold that can forge different rim widths.
For achieving the above object, realized by following technological means：A kind of wheel hub forging mold, including upper die and lower die,
The lower mould includes lower template, is installed on the lower mold body and lower mold core of lower template, and the lower mold core includes forging core and in forging
Base portion below core, forms the ring cavity for forging wheel rim of annular, in base portion between the forging core and lower mold body
The depression annular groove of the cavity wall depression along ring cavity is provided with, the depression annular groove is removably connected with the cell wall patch with depression annular groove
The annular insert of conjunction.
By above-mentioned technical proposal, by installing the annular insert of different-thickness in depression annular groove, annular just can be changed
The distance between mold insert surface and forging core surface, that is, change the rim width of the wheel hub for forging out, it is only necessary to be equipped with not
The annular insert of stack pile just can realize the wheel hub for only passing through to forge different rim widths once secondary mould, compared to prior art
In, the different wheel hubs of forging must use the mode of many pair moulds, using in this utility model change annular insert by the way of, no
The manufacturing cost of many pair moulds of manufacture is only reduced, reducing the waste of ferrous materials, and for later stage mould maintenance into
This is also greatly reduced, for the parking space utilization rate of later stage mould is also greatly improved.
Further it is optimized for：The depth of the ring cavity is the most short width of wheel rim of wheel hub to be forged, the ring cavity and depression
The depth sum of annular groove is the wheel rim Breadth Maximum of wheel hub to be forged.
Further it is optimized for：The maximum gauge of the annular insert is equal to the depth of depression annular groove.
By above-mentioned technical proposal, the maximum gauge of annular insert is limited in into the depth of depression annular groove, that is, realizing
The rim width of forging wheel hub out adds the depth in ring cavity and ring cavity between depression annular groove depth sum, so as to adjust
Can ensure that on the premise of whole rim width that the annular insert of different-thickness can be completely in depression annular groove, and why this
Sample is arranged, and is as, during forged hub, aluminium alloy is when ring cavity position is squeezed into, it will the cavity wall on both sides is carried out
Extruding, if annular insert is in ring cavity, will certainly cause to produce gap between annular insert and cavity wall in forging process,
Can not only affect to forge out the quality for obtaining wheel hub, and during demoulding, the aluminium alloy being embedded in this gap easily drives
Annular insert so that the position of annular insert shifts or even directly breaks annular insert；And annular insert is arranged at recessed
The regulation to rim width is realized in sunken annular groove, then, on the one hand due to being in forging and stamping when aluminium alloy enters depression annular groove
Least significant end, aluminium alloy herein has been very little for the extruding force of depression annular groove, and the extruding that the annular groove that is recessed is subject to is not
It is sufficient for its wall and annular insert produces gap, does not interfere with the quality of wheel hub, and during demoulding can't be with rotating ring
Shape mold insert, so as to avoid the problem that annular insert is pulled off, on the other hand then due to this depression annular groove when be set directly at bottom
In portions, with lower mold body be split arrange, so as to the extruding force that the ring cavity cavity wall at lower mold body position is subject to do not interfere with it is recessed
Sunken annular groove, so as to the annular groove that is recessed can avoid being occurred in deforming in forging process by the impact of ring cavity cavity wall, further
Avoid the problem for occurring gap between annular insert.
Further it is optimized for：The lower mold body is provided with a cavity coordinated with base portion below ring cavity, instantly mould
When core and lower mold body are installed on lower template, cavity is closely pressed with base portion.
By above-mentioned technical proposal, by arranging a cavity coordinated with base portion in lower mold body, and by lower mold core and
When lower mold body is arranged in lower template, cavity can be closely pressed with base portion, so that lower mold body and lower mold core are arranged on
Relative position relation when in lower template will not play easily, improve the ring cavity and depression ring being made up of lower mold body and lower mold core
The relative position degree stability of groove, increases the quality stability of the wheel hub for forging out.
Further it is optimized for：The another side of the relative forging core of the base portion is provided with corresponding with depression ring groove position the
One clearance structure, first clearance structure are combined with and for annular insert to be fixed on the first locking member in depression annular groove.
By above-mentioned technical proposal, the first locking member is by being fixed on depression by annular insert after the first clearance structure
In annular groove, the fixed form that is detachably connected between annular insert and depression annular groove is realized, and passes through the first clearance structure
The interference between the first locking member and lower template can be avoided, it is ensured that lower mold core can be by under smooth being arranged on of base portion
In template, and by way of pinning annular insert from the bottom surface direction of base portion, it is to wheel not interfere with forged hub
The molding at rim position is impacted.
Further it is optimized for：The bottom surface of the lower template is provided with the second clearance structure, and second clearance structure coordinates
There is the second locking member lower mold core being locked in lower template.
By above-mentioned technical proposal, can be avoided by the second clearance structure dry between the second locking member and forging machine
Relate to, it is ensured that lower template can by bottom surface it is smooth on forging machine.
Further it is optimized for：The bottom surface of the lower template is provided with the 3rd clearance structure, and the 3rd clearance structure coordinates
There is the 3rd locking member lower mold body being locked in lower template.
By above-mentioned technical proposal, can be avoided by the 3rd clearance structure dry between the 3rd locking member and forging machine
Relate to, it is ensured that lower template can by bottom surface it is smooth on forging machine.
Further it is optimized for：The another side of the relative forging core of the base portion is provided with unpacking screwed hole, the unpacking
Screwed hole passes depression annular groove.
By above-mentioned technical proposal, as annular insert is to be brought into close contact installation with depression annular groove, so in dismounting
When be not easy directly to remove, by break seal screwed hole, can by break seal screw be selected into break seal screwed hole in, then so that opening
Envelope screw is withstood on annular insert, and annular insert is ejected from depression annular groove, convenient to dismantle.
Further it is optimized for：The unpacking screwed hole uniform ring is around depression annular groove interval setting at least two.
By above-mentioned technical proposal, during unpacking screw is ejected to annular insert by screwed hole of breaking seal,
As screwed hole of breaking seal is that uniform ring is spaced around depression annular groove, and at least provided with two, it is achieved thereby that annular edge
Uniform stressed of the part in ejection process, places stuck phenomenon and occurs.
Further it is optimized for：Lower mould is additionally provided with lower mold core center and through lower mold core and the lower mould of lower template
Ejector.
By above-mentioned technical proposal, in the demoulding, wheel hub ejection lower mould can be realized that the demoulding is walked by lower mould ejector
Suddenly.
This utility model advantage compared with prior art is：By the annular insert of variable thickness, realizing only needs
The annular insert of different-thickness to be changed just can carry out the effect of the forging of the wheel hub of different rim widths by a secondary mould, and
And the adjustable extent of annular insert is limited within the groove depth of depression annular groove, the quality of the rear-wheel hub of forging is improve, and
Reduce the probability that annular insert is pulled off during demoulding.
Description of the drawings
Entirety point mould figures of the Fig. 1 for the wheel hub forging mold of the present embodiment one；
Lower mould entirety axonometric schematic diagrams of the Fig. 2 for the present embodiment one；
Lower mould half-section diagrams of the Fig. 3 for the present embodiment one；
Decomposing schematic representations of the Fig. 4 and Fig. 5 for the lower mould and annular insert of the present embodiment one；
Lower mould half-section diagrams of the Fig. 6 for the present embodiment two；
Lower mould half-section diagrams of the Fig. 7 for the present embodiment three.
In figure, 1, lower mould；11st, lower template；111st, the second counter sink；112nd, the 3rd counter sink；12nd, lower mold body；13rd, lower mould
Core；131st, forge core；132nd, base portion；14th, lower mould ejector；2nd, upper mould；3rd, ring cavity；4th, be recessed annular groove；5th, annular insert；
61st, unpacking screwed hole；62nd, the first counter sink；71st, the first dormant bolt；72nd, the second dormant bolt；73rd, the 3rd dormant bolt.
Specific embodiment
Below in conjunction with the accompanying drawings and by specific embodiment utility model is described in further detail, following examples are simply described
Property, it is not determinate protection domain of the present utility model.
Embodiment 1, a kind of wheel hub forging mold, referring to accompanying drawing 1, including upper mould 2 and lower mould 1, referring to accompanying drawing 2, lower mould bag
Lower template 11, lower mold body 12, lower mold core 13 and lower mould ejector 14 is included, referring to accompanying drawing 3, lower mold core 13 passes through the second dormant bolt
72（Second locking member）Through the second counter sink 111（Second clearance structure）Lock in lower template 11 afterwards, lower mold body 12 is led to
Cross the 3rd dormant bolt 73（3rd locking member）Through the 3rd counter sink 112（3rd clearance structure）Lock in lower template 11 afterwards
On, and the base portion 132 of lower mold core 13 is closely pressed, one is formed between the forging core 131 of lower mold core 13 and lower mold body 12
The ring cavity 3 of ring shape, and it is downward along the cavity wall of ring cavity 3, depression annular groove 4 is formed with base portion 132, referring to accompanying drawing 4
With accompanying drawing 5, annular insert 5 in depression annular groove 4, is removably connected with, annular insert 5 passes through the first dormant bolt 71（First locking
Part）Through the first counter sink 62（First clearance structure）Lock in depression annular groove 4, and in the bottom surface of base portion 132 afterwards
Three uniform rings are additionally provided with around the spaced unpacking screwed hole 61 of depression annular groove 4.
When concrete forging, place the blanks on lower mould, then go up 2 extrusion billet of mould and blank is caused in 2 He of mould by
Molding in the die cavity that lower mould is formed, in forming process, the wheel rim position of wheel hub will in 3 position molding of ring cavity, referring to accompanying drawing 3,
Annular insert 5 now is just concordant with the groove depth of depression annular groove 4, that is, the rim width after forging is just ring cavity 3
Depth, namely minimum rim width, after forging is completed, upper mould 2 is separated with lower mould, and blank wheel hub will be by lower mould ejector 14
Ejection.
Embodiment 2, a kind of wheel hub forging mold, the difference with embodiment 1 is, referring to accompanying drawing 6, annular now
The thickness of mold insert 5 is by the depth less than depression annular groove 4, that is, the rim width of the wheel hub when final forging out will be greater than
Rim width in embodiment 1, and the thickness of replaceable annular insert 5（No more than the groove depth of the annular groove 4 that is recessed）, just can realize
Change the width of the wheel hub wheel rim after finally forging.
Embodiment 3, a kind of wheel hub forging mold, the difference with embodiment 1 is, referring to accompanying drawing 7, in depression annular groove
Annular insert 5 is not placed in 4, that is, the rim width of the wheel hub for now forging out will be equal to ring cavity 3 plus depression annular groove 4
Depth, reach design mould when, the maximum rim width value that can forge out.
The mould structure of this forged hub is not limited in forge mould, also apply be applicable to the other types such as casting die, molten Tang Mo
Mould on.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of wheel hub forging mold, including upper mould (2) and lower mould（1）, it is characterised in that the lower mould（1）Including lower template
(11), be installed on the lower mold body (12) and lower mold core (13) of lower template (11), described lower mold core (13) include forging core (131) and
Base portion (132) below forging core (131), forms the use of annular between forging core (131) and lower mold body (12)
In the ring cavity (3) of forging wheel rim, base portion (132) is provided with the depression annular groove (4) of the cavity wall depression along ring cavity (3), institute
State depression annular groove (4) and be removably connected with the annular insert (5) fitted with the cell wall of depression annular groove (4).
2. a kind of wheel hub forging mold according to claim 1, it is characterised in that the depth of ring cavity (3) is for waiting to forge
The most short width of wheel rim of wheel hub is made, ring cavity (3) are maximum with the wheel rim that the depth sum of depression annular groove (4) is wheel hub to be forged
Width.
3. a kind of wheel hub forging mold according to claim 2, it is characterised in that the maximum of annular insert (5) is thick
Depth of the degree equal to depression annular groove (4).
4. a kind of wheel hub forging mold according to claim 1, it is characterised in that described lower mold body (12) are in ring cavity
(3) cavity coordinated with base portion (132) is provided with below, when lower mold core (13) and lower mold body (12) are installed on lower template
(11), when, cavity is closely pressed with base portion (132).
5. a kind of wheel hub forging mold according to claim 3, it is characterised in that base portion (132) relative forging core
The another side in portion (131) is provided with the first clearance structure corresponding with depression annular groove (4) position, and first clearance structure coordinates
Have and annular insert (5) is fixed on into the first locking member in depression annular groove (4).
6. a kind of wheel hub forging mold according to claim 1, it is characterised in that the bottom surface of lower template (11) is arranged
There is the second clearance structure, second clearance structure is combined with the second locking lower mold core (13) being locked in lower template (11)
Part.
7. a kind of wheel hub forging mold according to claim 1, it is characterised in that the bottom surface of lower template (11) is arranged
There is the 3rd clearance structure, the 3rd clearance structure is combined with the 3rd locking lower mold body (12) being locked in lower template (11)
Part.
8. a kind of wheel hub forging mold according to claim 5, it is characterised in that base portion (132) relative forging core
The another side in portion (131) is provided with unpacking screwed hole (61), and the unpacking screwed hole (61) passes depression annular groove (4).
9. a kind of wheel hub forging mold according to claim 8, it is characterised in that unpacking screwed hole (61) uniform ring
Around depression annular groove (4) interval setting at least two.
10. a kind of wheel hub forging mold according to claim 1, it is characterised in that lower mould is additionally provided with lower mold core
(13) center and lower mould ejector (14) of lower mold core (13) and lower template (11) are run through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620855729.1U CN206028627U (en) | 2016-08-06 | 2016-08-06 | Wheel hub forges mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620855729.1U CN206028627U (en) | 2016-08-06 | 2016-08-06 | Wheel hub forges mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206028627U true CN206028627U (en) | 2017-03-22 |
Family
ID=58308770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620855729.1U Active CN206028627U (en) | 2016-08-06 | 2016-08-06 | Wheel hub forges mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206028627U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238647A (en) * | 2016-08-06 | 2016-12-21 | 宁波路威汽车轮业有限公司 | A kind of wheel hub forging mold |
| CN108393422A (en) * | 2018-02-14 | 2018-08-14 | 襄阳唐福机电科技有限公司 | A kind of bobbin forging mold |
-
2016
- 2016-08-06 CN CN201620855729.1U patent/CN206028627U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238647A (en) * | 2016-08-06 | 2016-12-21 | 宁波路威汽车轮业有限公司 | A kind of wheel hub forging mold |
| CN108393422A (en) * | 2018-02-14 | 2018-08-14 | 襄阳唐福机电科技有限公司 | A kind of bobbin forging mold |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |