CN209476961U - Magnesium alloy extrusion mold - Google Patents
Magnesium alloy extrusion mold Download PDFInfo
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- CN209476961U CN209476961U CN201822008603.2U CN201822008603U CN209476961U CN 209476961 U CN209476961 U CN 209476961U CN 201822008603 U CN201822008603 U CN 201822008603U CN 209476961 U CN209476961 U CN 209476961U
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- magnesium alloy
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- extrusion mold
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Abstract
The utility model provides a kind of magnesium alloy extrusion mold.The extrusion die includes upper die and lower die, the upper mold has main bridge and service bridge and four splitter cavities separated by main bridge and service bridge, there are two independent combination rooms for lower die tool, described two combination rooms are corresponding with two splitter cavities of two splitter cavities in the left side of upper mold and right side respectively, wherein setting is respectively arranged with setting section in the end of the two basic change room of the lower die there are two a portion is worn on the main bridge of the upper mold.Extrusion die according to the present utility model can be improved production efficiency, reduce production cost, while can greatly guarantee the quality of product.
Description
Technical field
The utility model relates to a kind of magnesium alloy extrusion mold and pressing methods, more particularly to one kind to be used for sacrificial magnesium alloy
The diplopore extrusion die and pressing method of anode.
Background technique
The features such as magnesium, aluminium alloy have density small, and current potential is more negative determines that it has act in current sacrificial anode in the market
The status of sufficient weight.Magnesium, sacrificial aluminium alloy anode are broadly divided into casting and squeeze two kinds of products at present, and squeeze anode by it
Higher density and higher current potential make it have very big competitive advantage compared to cast anode.
However, the extrusion die of current magnesium, aluminium alloy extruded anode be all squeezed with single hole based on, but with industry
Fast development, high-cost consumable products have not had the apparent market advantage more and more and have therefore only continued to optimize production
The manufacture level of product improves production efficiency, could occupy a tiny space in following market.Improving the same of production efficiency
When, still to meet the quality requirement of product, the i.e. straightness of the concentricity of guarantee product steel wire and product, therefore porous mold
Be designed to guarantee product requirement deciding factor.
Utility model content
For solve the above-mentioned problems in the prior art, propose the utility model one kind can be improved production efficiency,
Reduce magnesium alloy extrusion mold and pressing method that production cost guarantees product quality simultaneously.
According to the one side of utility model, a kind of magnesium alloy extrusion mold is provided, which includes upper mold
And lower die, the upper mold have main bridge and service bridge and four splitter cavities separated by main bridge and service bridge, the lower mold
There are two independent combination room, two shuntings with two splitter cavities in the left side of upper mold and right side respectively of described two combination rooms
Chamber is corresponding, wherein setting is distinguished there are two a portion is worn in the end of the two basic change room of the lower die on the main bridge of the upper mold
It is provided with setting section.
Preferably, magnesium alloy extrusion mold according to the present utility model, two are worn a portion and two setting sections difference is concentric.
Preferably, magnesium alloy extrusion mold according to the present utility model, for separating the convex of two basic change room in lower die
Adjustment section is provided on platform.
Preferably, magnesium alloy extrusion mold according to the present utility model, is provided with and lower die on the service bridge of upper mold
The adjustment section being arranged on boss is mirrored into the adjustment section of relationship.
Preferably, magnesium alloy extrusion mold according to the present utility model, host bridge and/or the service bridge are relative to upper
Sink at the discharging of mould.
Preferably, magnesium alloy extrusion mold according to the present utility model, host bridge are sunk relative at the discharging of upper mold
6-10mm。
Preferably, magnesium alloy extrusion mold according to the present utility model, the service bridge is relative under at the discharging of upper mold
Heavy 0-3mm.
Preferably, magnesium alloy extrusion mold according to the present utility model, the upper end for wearing a portion and corresponding setting section
The distance between it is related with the final size of product obtained.
Another aspect according to the present utility model provides a kind of pressing method comprising following steps:
Above-mentioned magnesium alloy extrusion mold is heated to predetermined temperature；
By blank heating to be extruded to predetermined temperature；
Blank after heating is put into extrusion cylinder；
The blank in extrusion cylinder is pushed to enter in extrusion die with pressure ram；And
Blank in extrusion die is squeezed to generate extruded product using pressure ram.
Preferably, the process of pressing method according to the present utility model, the extruding is as follows:
Blank is split into four parts by four splitter cavities in the upper mold of extrusion die；
Two parts blank in left side and two parts blank on right side drive the steel wire of left and right side worn in a portion respectively
It enters in the two basic change room of lower die；
Two parts blank in left side and two parts blank on right side are incorporated in one with steel wire respectively in two basic change room
It rises；And
The blank for being enclosed with steel wire of left and right side passes through setting section respectively and is extruded with squeezing for predetermined size
Die pressing product.
Using the magnesium alloy extrusion mold and pressing method of the utility model, production efficiency can be improved, reduction is produced into
Originally, guarantee product quality and extend the service life of mold.
Detailed description of the invention
The attached drawing being included in the description and forms part of the description instantiates the exemplary implementation of the utility model
Example, feature and aspect, and be used to explain the principles of the present invention together with explanatory note.
Fig. 1 is to illustrate the structural representation of the magnesium alloy extrusion mold of exemplary embodiment according to the present utility model faced
Figure；
Fig. 2 is to illustrate the structural representation of the side view of magnesium alloy extrusion mold of exemplary embodiment according to the present utility model
Figure.
Fig. 3 is to illustrate the exemplary process diagram of the pressing method of exemplary embodiment according to the present utility model.
Fig. 4 is to illustrate the flow chart of the extrusion process of extrusion die of exemplary embodiment according to the present utility model.
Appended drawing reference:
1 main bridge
2 service bridges
3 splitter cavities
4,11 adjustment section
5 wear a portion
6. combining room
7. upper mold
8. lower die
9. setting section
10. wire hole
Specific embodiment
Now, the exemplary embodiment of the utility model is explained in detail with reference to the accompanying drawings.It should be pointed out that unless in addition specifically
Bright, the relative configuration of the component, digital representation and the numerical value that describe in these embodiments does not limit the scope of the utility model.
In addition, the shape and size of each component shown in the accompanying drawings are only examples, it is not intended to limit the protection of the utility model
Range.
The magnesium alloy extrusion mold of the utility model described with reference to the accompanying drawings.Although using in the present invention
The form of presentation of magnesium alloy extrusion mold, but it is to be understood that the extrusion die of the utility model is not limited to the extruding of magnesium alloy,
It is equally applicable to other alloy materials, such as aluminium alloy etc..
Fig. 1 is to illustrate the structural schematic diagram of the magnesium alloy extrusion mold according to the utility model embodiment faced, and Fig. 2 is
Illustrate the structural schematic diagram of the side view of the magnesium alloy extrusion mold according to the utility model embodiment.As depicted in figs. 1 and 2, originally
The extrusion die of utility model includes upper mold 7 and lower die 8.Main bridge 1 and service bridge 2 are provided in upper mold 7, wherein 1 He of main bridge
Upper mold 7 is separated into four splitter cavities 3 by service bridge 2.Four splitter cavities are used to blank to be extruded being split into four parts.
As shown in Figure 1, four splitter cavities can be substantially round in 1/4 respectively.
In addition, being symmetrically provided with two relative to service bridge 2 on main bridge 1 wears a portion 5.In the example of the utility model
Property embodiment in, as shown in Figure 1, two wear a portion 5 be located at left side two splitter cavities up and down between and right side up and down
Between two splitter cavities.In addition, as shown in Fig. 2, the steel being provided in a portion 5 with for making to be inserted into from mold exterior is worn at this
The hole that the wire hole 10 that silk passes through is connected further is shunted by splitter cavity to enable steel wire by wearing a portion 5
Left side two parts blank and the drive of two parts blank on right side are advanced together.
In addition, as shown in Fig. 2, the tool of lower die 8 there are two independent combination room 6, the two independent combination rooms 6 respectively with it is upper
The splitter cavity of the left and right side of mould 7 is corresponding, so that two parts blank of two parts blank and right side on the left of making is respective
In corresponding combination room be combined together from wearing the steel wire passed through in a portion.In addition, the end in two basic change room 6 is set respectively
It is equipped with setting section 9.The setting section is for passing through blank and blank being fixed to desired size and shape.
In addition, in the present invention, setting section can be various according to the shape and size for it is expected product obtained
Shape and size, such as cylindric or square tube shape etc..In addition, sizing portion can be whole uniform size, or each portion
Point size is different (for example, the thick rear portion in front is thin, the thin rear portion in front is thick, both ends are thick intermediate thin or gradually become from front end to rear end
It is thin etc.), in the case where the size of each part in sizing portion is different, the size (such as size of cross section) and sizing of extruded product
The size of the most thin portion in portion point is consistent.
In the present invention, it is preferable that wearing a portion 5 is the tapered protrusion in top, in order to which a portion is worn in blank drive
In steel wire advance and by steel wire package wherein.Moreover it is preferred that wearing the center in portion 5 and the center of corresponding setting section 9
With one heart (wear the center in portion 5 with the center of corresponding setting section 9 on the same line), to guarantee steel wire in extruded product
Concentricity.
In addition, upper die and lower die by being assembled together and shape by the extrusion die of embodiment according to the present utility model
At.For example, can be assembled together and the location hole being arranged on upper die and lower die by pin joint mode.In practical extruding
In the process, when extrusion billet is advanced four splitter cavities 3 of the upper mold 7 of mold, extrusion billet is split into four parts,
When continuing to promote blank, what the blank squeezed out from two splitter cavities 3 in left side will drive left side wears a portion 5 to when wearing a thread portion 5
In the steel wire left side that advances to lower die 8 together combination room 6 in, while the blank squeezed out from two splitter cavities 3 on right side
In the combination room 6 for wearing the right side that steel wire in a portion 5 advances to lower die 8 together that will drive right side.Combine room 6 in, blank with
Steel wire is combined together, by two parts for being enclosed with steel wire centered on combining 6 blank of room to be formed.Blank continue to be pushed into and
Into in the setting section 9 for combining 6 end of room, it is squeezed by 9 blank of setting section corresponding with the size and shape of setting section 9
Extruded product.
Extrusion die according to the present utility model, since (there are two independent for tool using the independent soldering design in left and right two
Combination room), it can be ensured that the consistency of left and right discharging speed, improve the utilization rate of material, improve production efficiency, reduce
Production cost.
In addition, in the preferred embodiment of the utility model, compared with traditional magnesium alloy extrusion mold, by the master of upper mold
Bridge 1 and/or service bridge 2 are set as discharging and sink certain height, also will main bridge 1 and/or service bridge 2 go out compared to traditional
The certain height of discharge position (face of location hole is provided in upper mold) sinking.For example, in the present invention, it can be by main bridge 1
Sinking 6-10mm, by 2 sinking 0-3mm of service bridge.By using the structure of the main bridge of this reduction and/or auxiliary bridge, produced in mold
When the magnesium alloy of mould inside can be made to weld with together in advance, can be reduced extrusion ratio in this way, reduce squeeze pressure, raising mold
Service life.
In addition, being provided on the service bridge 2 of upper mold 7 convex in another preferred embodiment of the utility model
The adjustment part 4 of state, and be provided with and the adjustment part 4 on service bridge 2 on the boss for separating two basic change room of lower die
It is mirrored into the adjustment part 11 of relationship.By adjusting above-mentioned adjustment part size and thickness come adjust the left and right sides inlet amount, from
And it can guarantee the straightness of the concentricity of steel wire and product in product.In the present invention preferably set adjustment part to
Ellipse is adjusted with facilitating.However, the utility model is without being limited thereto, adjustment part may be round or cocoon shape etc..Separately
Outside, in the present invention, under the working condition of extrusion die, the boss of adjustment part 4 and lower die on the service bridge 2 of upper mold
On adjustment part 11 be in contact, so as to by the extrusion deformation degree of mold control in a certain range (such as control exist
0.15 or less) service life of mold, is thus extended, and ensure that the quality of product.
In the another preferred embodiment of the utility model, the upper end for wearing a portion 5 of extrusion die and the spacing of setting section
It can satisfy following formula (1) from D:
D=-0.1905d2+9.619d-56 (1)
Wherein, d is the size of product.Specifically, in the case where product is columned situation, d is diameter, in other shapes
Such as in the case where cuboid or square the cross section of d product lateral dimension.
Extrusion die according to the present utility model, by setting full for distance D between the front end and setting section of wearing a portion 5
Sufficient above-mentioned condition can be realized good steel wire package effect.
To sum up, magnesium alloy extrusion mold according to the present utility model is able to extend the service life of mold, improves production effect
Rate reduces production cost, while can greatly guarantee the quality of product.
The foregoing describe the exemplary structures of magnesium alloy extrusion mold according to the present utility model, are described below according to this reality
With the pressing method for extrusion billet being squeezed and being made using above-mentioned extrusion die extruded product of novel embodiment.
Fig. 3 is to illustrate the exemplary process diagram of the pressing method of embodiment according to the present utility model.As shown in figure 3, root
Include the following steps according to the pressing method of the embodiments of the present invention.
Firstly, in step sl, being heated to extrusion die.Mold can be heated to 300 in the present invention
DEG C to 500 DEG C.Preferably, mold can be heated to such as 320 DEG C, 360 DEG C, 400 DEG C or 450 DEG C.
In step s 2, blank to be extruded is heated.In the present invention preferably by blank heating to squeeze
The identical temperature of compression mould.
In step s3, the blank after heating is put into extrusion cylinder.It then, will using pressure ram in step S4
Blank in extrusion cylinder is pushed in above-mentioned extrusion die.In step S5, using pressure ram to blank in extrusion die
It is squeezed to produce the extruded product with predetermined size.Extrusion process of the blank shown in step S5 in extrusion die
It will be described in detail below.
It is above-mentioned referring to Fig. 3 carry out description in, although in two steps (step S1 and S2) respectively to extrusion die
Tool and extrusion billet are illustrated for being heated, but the utility model is without being limited thereto, it should be understood that above-mentioned extrusion die
The heating of tool and the heating of extrusion billet can carry out simultaneously, to improve production efficiency.For example, to extrusion die in squeezing furnace
While heating, extrusion billet is heated in blank furnace.It is of course also possible to extrusion die in the same stove
Tool and extrusion billet are heated, and later take out extrusion billet.
Process in the extrusion die production extruded product using the utility model is described referring to Fig. 4.Fig. 4 is example
Show the flow chart of the extrusion process in the extrusion die of exemplary embodiment according to the present utility model.
Firstly, in step s 51, four shuntings under the promotion of pressure ram, in the upper mold that blank passes through extrusion die
Chamber and be split into four parts.Specifically, blank is split into two parts in left side and two parts on right side.
In step S52, under the promotion of pressure ram, two parts blank in left side drives the steel wire worn in a portion in left side
Advanced in the combination room in left side together, meanwhile, two parts blank on right side drive the steel wire worn in a portion on right side together before
It proceeds in the combination room on right side.Specifically, two parts blank in left side drives wearing between two splitter cavities for being located at left side
Steel wire in silk portion together, advance to and the combination room of the corresponding lower die of two splitter cavities in left side in, and two of right side
It is divided to blank to drive the steel wire worn in a portion being located between two splitter cavities on right side together, advances to two shuntings with right side
In the combination room of the corresponding lower die of chamber.
In step S53, under the promotion of pressure ram, two parts blank in left side in the combination room in left side with steel wire knot
It is combined, while two parts blank on right side is combined together in the combination room on right side with steel wire.Specifically, left side
Steel wire is wrapped in centre in the combination room in left side by two parts blank, and two parts blank on right side is in the combination room on right side
Steel wire is wrapped in centre.It, can be by the tune that is arranged on the service bridge of upper mold moreover it is preferred that in the present invention
The adjustment part being arranged to mirror image in one integral piece and lower die, come adjust the left and right sides blank inlet amount, to guarantee final system
The concentricity of steel wire and the straightness of product in the product obtained.
Next, in step S54, under the promotion of pressure ram, left side combine the blank for being enclosed with steel wire in room and
Right side combines the blank for being enclosed with steel wire in room to be advanced in the setting section for being located at and combining room end respectively, and blank passes through sizing
Portion and the product for being extruded with desired size and shape.
The foregoing describe the magnesium alloy extrusion moulds and its pressing method using the utility model.As described above, according to this reality
With novel extrusion die, two extruded products can be produced simultaneously, improve production efficiency, reduce production cost, while can pole
The big quality for guaranteeing product.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow the common of this field
Technical staff understands the content of the utility model and implements accordingly, does not limit the protection scope of the present invention.It is all
According to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the protection scope of the utility model it
It is interior.
Claims (8)
1. a kind of magnesium alloy extrusion mold, which is characterized in that the magnesium alloy extrusion mold includes upper die and lower die, which has
Main bridge and service bridge and four splitter cavities separated by main bridge and service bridge, there are two independent combinations for lower die tool
Room, described two combination rooms are corresponding with two splitter cavities of two splitter cavities in the left side of upper mold and right side respectively, wherein
Setting is respectively arranged with setting section in the end of the two basic change room of the lower die there are two a portion is worn on the main bridge of the upper mold.
2. magnesium alloy extrusion mold according to claim 1, which is characterized in that wear a portion for two and distinguish with two setting sections
With one heart.
3. magnesium alloy extrusion mold according to claim 1, which is characterized in that for separating two basic change room in lower die
Boss on be provided with adjustment section.
4. magnesium alloy extrusion mold according to claim 3, which is characterized in that be provided on the service bridge of upper mold under
The adjustment section being arranged on the boss of mould is mirrored into the adjustment section of relationship.
5. magnesium alloy extrusion mold according to any one of claims 1 to 4, which is characterized in that host bridge and/or
The service bridge sinks relative at the discharging of upper mold.
6. magnesium alloy extrusion mold according to claim 5, which is characterized in that host bridge relative to the discharging of upper mold at
Sinking 6-10mm.
7. magnesium alloy extrusion mold according to claim 5, which is characterized in that discharging of the service bridge relative to upper mold
Locate sinking 0-3mm.
8. magnesium alloy extrusion mold according to claim 1, which is characterized in that the upper end for wearing a portion with it is corresponding fixed
Depending on size of the distance between the type portion according to final product obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822008603.2U CN209476961U (en) | 2018-12-03 | 2018-12-03 | Magnesium alloy extrusion mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822008603.2U CN209476961U (en) | 2018-12-03 | 2018-12-03 | Magnesium alloy extrusion mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209476961U true CN209476961U (en) | 2019-10-11 |
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ID=68117605
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822008603.2U Active CN209476961U (en) | 2018-12-03 | 2018-12-03 | Magnesium alloy extrusion mold |
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| Country | Link |
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| CN (1) | CN209476961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250557A (en) * | 2018-12-03 | 2020-06-09 | 鹤壁恒镁新材料科技有限公司 | Magnesium alloy extrusion die and extrusion method |
-
2018
- 2018-12-03 CN CN201822008603.2U patent/CN209476961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250557A (en) * | 2018-12-03 | 2020-06-09 | 鹤壁恒镁新材料科技有限公司 | Magnesium alloy extrusion die and extrusion method |
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