CN207343470U - Multistage bonding container extrusion die - Google Patents
Multistage bonding container extrusion die Download PDFInfo
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- CN207343470U CN207343470U CN201820251620.6U CN201820251620U CN207343470U CN 207343470 U CN207343470 U CN 207343470U CN 201820251620 U CN201820251620 U CN 201820251620U CN 207343470 U CN207343470 U CN 207343470U
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Abstract
The utility model provides a kind of multistage bonding container extrusion die, for processing the section bar comprising cavity and solid side, upper die and lower die including mutual cooperation, lower die includes coaxial and perforation the level-one bonding container from top to bottom set gradually, two level bonding container, three-level bonding container and die hole, and cross-sectional area gradually reduces, the core print of upper mold is stretched into die hole when upper die and lower die mold and coordinated with the sidewall spacers of die hole, three-level bonding container includes cavity divergent die part corresponding with the shape of cross section of cavity and solid flat-die part corresponding with the shape of cross section on solid side, the width of the cavity divergent die part of three-level bonding container is more than the width of solid flat-die part.Multistage bonding container extrusion die provided by the utility model, the width of the cavity divergent die part of three-level bonding container is more than the width of the solid flat-die part of three-level bonding container, so as to accelerate the process velocity of cavity divergent die part, the final overall dimensional accuracy for improving section bar, while conveniently subsequently repair a die.
Description
Technical field
The utility model belongs to extrusion die technical field, is to be related to a kind of multistage bonding container extrusion die more specifically
Tool.
Background technology
As the continuous progress of aluminum alloy processing technology and the continuous of application range are expanded, aluminium alloy extrusions is towards large-scale
Change, integration, thin-walled property, flattening, high precision int, complication direction are developed.At present, the production of aluminium alloy extrusions needs to use
Extrusion die to carry out aluminium alloy extrusions moulding.Extrusion die is most important in the extruding production of aluminium alloy extrusions, directly
Influence the dimensional accuracy and form accuracy of section bar.
Conventional porous mold, when including the section bar of cavity and solid side applied to processing, the solid of porous mold is put down
There is extruding speed difference in mould part, the section bar overall dimensional accuracy for causing to process is difficult to ensure that with cavity divergent die part, and
Repair a die and measure the problems such as being difficult to determine.
Utility model content
The purpose of this utility model is to provide a kind of multistage bonding container extrusion die, to solve multiple-hole die in the prior art
Tool is existing when applied to section bar comprising cavity and solid side, and solid flat-die part and the cavity divergent die part of mould are deposited
In extruding speed difference, the section bar overall dimensional accuracy for causing to process is difficult to ensure that, and repairs a die to measure and be difficult to definite technology and ask
Topic.
To achieve the above object, the technical solution adopted in the utility model is：A kind of multistage bonding container extrusion die is provided,
For processing the section bar comprising cavity and solid side, include the upper die and lower die of mutual cooperation, the lower die includes coaxial and passes through
The logical level-one bonding container from top to bottom set gradually, two level bonding container, three-level bonding container and die hole, by cross-sectional area by big and
Small order is arranged as the level-one bonding container, the two level bonding container, the three-level bonding container and the die hole；The two level
Bonding container and the three-level bonding container include cavity divergent die part corresponding with the shape of cross section of the cavity and with institute
State the corresponding solid flat-die part of shape of cross section on solid side；The upper mold includes core print, the core print in the upper mold and
Stretch into during the lower die molding in the die hole and coordinate with the sidewall spacers of the die hole；The cavity of the three-level bonding container point
Flow width of the width more than the solid flat-die part of the three-level bonding container of mould part.
Further, the width of the cavity divergent die part of the three-level bonding container is the solid flat of the three-level bonding container
Twice of the width of mould part.
Further, the width of the solid flat-die part of the three-level bonding container is 2mm, the cavity of the three-level bonding container
The width of divergent die part is 4mm, the width of the solid flat-die part of the two level bonding container and the width of cavity divergent die part
Degree is 2mm.
Further, the upper mold is equipped with shunting circular groove, and the bottom surface of the shunting circular groove is equipped with multiple shunting bridges, Duo Gesuo
State and form multiple tap holes between shunting bridge, the downside of the shunting bridge sets the core print, the tap hole and the level-one
Bonding container connects.
Further, the bottom surface circular diameter of the shunting circular groove is equal between any two points on the level-one bonding container maximum
Distance.
Further, the opening close with the three-level bonding container of the die hole sets chamfering.
Further, the angular range of fillet surface and vertical plane is 1~3 °.
Further, the depth of the three-level bonding container is greater than or equal to the depth of the two level bonding container.
Further, the depth bounds of the level-one bonding container is 15~20mm.
Further, round-corner transition between the level-one bonding container and the two level bonding container, the two level bonding container with
Round-corner transition between the three-level bonding container.
The beneficial effect of multistage bonding container extrusion die provided by the utility model is：Compared with prior art, this reality
With the multistage bonding container extrusion die of new offer, the width of the cavity divergent die part of three-level bonding container is more than three-level bonding container
Solid flat-die part width, so as to accelerate the process velocity of cavity divergent die part, the final overall dimensions for improving section bar
Precision, while conveniently subsequently repair a die.
Brief description of the drawings
, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing is briefly described needed in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the section view that the upper mold for the multistage bonding container extrusion die that the utility model embodiment provides is connected with lower die
Figure；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the top view for the multistage bonding container extrusion die that the utility model embodiment provides；
Fig. 4 is the stereogram one of the upper mold for the multistage bonding container extrusion die that the utility model embodiment provides；
Fig. 5 is the stereogram two of the upper mold for the multistage bonding container extrusion die that the utility model embodiment provides；
Fig. 6 is the top view of the lower die for the multistage bonding container extrusion die that the utility model embodiment provides；
Fig. 7 is two level bonding container, the three-level bonding container for the multistage bonding container extrusion die that the utility model embodiment provides
With the top view of die hole；
Fig. 8 is the top view for the section bar that the multistage bonding container extrusion die that the utility model embodiment provides processes.
Wherein, each reference numeral in figure：
1- upper molds；2- lower dies；3- section bars；11- shunts circular groove；12- shunts bridge；13- tap holes；14- core prints；21- level-ones
Bonding container；22- two level bonding containers；23- three-level bonding containers；24- die holes；25- chamferings；31- cavitys；The solid sides of 32-；41- three-levels
The width of the solid flat-die part of bonding container；The width of the cavity divergent die part of 42- three-level bonding containers.
Embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, are further elaborated the utility model.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when component is referred to as " being fixed on " or " being arranged at " another component, it can directly or
Connect on another component.When a component is referred to as " being connected to " another component, it can be directly or indirectly
It is connected on another component.The instruction such as term " on ", " under ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer "
Orientation or position are based on orientation shown in the drawings or position, are for only for ease of description, it is impossible to be interpreted as to the technical program
Limitation.
Also referring to Fig. 1, Fig. 6 to Fig. 8, now multistage bonding container extrusion die provided by the utility model is said
It is bright.Multistage bonding container extrusion die, the section bar 3 comprising cavity 31 and solid side 32 is obtained for processing, including mutual cooperation
Upper mold 1 and lower die 2, lower die 2 include coaxial and perforation the level-one bonding container 21 from top to bottom set gradually, two level bonding container
22nd, three-level bonding container 23 and die hole 24, level-one bonding container 21, two level bonding container are arranged as by cross-sectional area by large and small order
22nd, three-level bonding container 23 and die hole 24.Two level bonding container 22 and three-level bonding container 23 include the shape of cross section with cavity 31
Corresponding cavity divergent die part and solid flat-die part corresponding with the shape of cross section on solid side 32.Upper mold includes core print
14, core print 14 is stretched into die hole 24 when upper mold 1 and lower die 2 mold and coordinated with the sidewall spacers of die hole 24, clearance fit
Region corresponds to the cavity divergent die part of three-level bonding container 23.The width of the cavity divergent die part of three-level bonding container 23 is more than
The width of the solid flat-die part of three-level bonding container.
Wherein, the width of the cavity divergent die part of three-level bonding container 23 and solid flat-die part refers to one from die hole 24
Side wall is to the distance of the one side wall of three-level bonding container 23 close in normal direction, the cavity divergent die part of two level bonding container 22 and reality
The width of heart flat-die part refers to the one side wall of the two level bonding container 22 close from the one side wall of three-level bonding container 23 to normal direction
Distance.The shape of the die hole 24 of cavity divergent die sections inner side is corresponding with 31 shape of cavity of section bar 3, and die hole 24 extends to reality
The narrow space of heart flat-die part is corresponding with the solid side of section bar 3.
Multistage bonding container extrusion die provided by the utility model, compared with prior art, the cavity of three-level bonding container 23
The width 42 of divergent die part is more than the width 41 of the solid flat-die part of three-level bonding container 23, so as to accelerate cavity divergent die portion
The process velocity divided, the final overall dimensional accuracy for improving section bar 3, while conveniently subsequently repair a die.
Further, the width 42 of the cavity divergent die part of three-level bonding container 23 is the solid flat-die of three-level bonding container 23
Twice of partial width 41, makes cavity divergent die part almost consistent with the process velocity of solid flat-die part, further carries
The overall dimensional accuracy of high section bar 3.
Preferably, the width 41 of the solid flat-die part of three-level bonding container 23 is 2mm, then the cavity of three-level bonding container 23 point
The width 42 for flowing mould part is 4mm.
Further, the width of the solid flat-die part of two level bonding container 22 and the width of cavity divergent die part are
2mm。
Further, referring to Fig. 1, the depth of three-level bonding container 23 is greater than or equal to the depth of two level bonding container 22.
Preferably, the depth of three-level bonding container 23 is 3mm, and the depth of two level bonding container 22 is 2.5mm.
Further, the depth bounds of level-one bonding container 21 is 15~20mm.
Further, please refer to Fig.1 and Fig. 3 to Fig. 5, upper mold 1 are equipped with shunting circular groove 11, the bottom surface of shunting circular groove 11 is equipped with
It is multiple to shunt bridges 12, multiple tap holes 13 are formed between multiple shunting bridges 12, shunt bridge 12 and tap hole 13 according to required production
The shape of product is configured, and the downside of shunting bridge 12 sets core print 14, and tap hole 13 is connected with level-one bonding container 21.When the mould
After putting into production, the metal stream for being heated into liquid is poured at shunting circular groove 11, metal stream flows into multiple tap holes 13
It is interior, multistage bonding container is then flow to, the temperature and distribution of metal stream gradually become uniform, are squeezed finally by die hole 24
Go out, form section bar 3.Multistage bonding container can reduce extruding dynamics, reduce the intensity requirement to mould, and extend mould uses the longevity
Life.
Preferably, rounding off between the side wall of circular groove 11 and bottom surface is shunted, so that metal stream is not piled up in shunting circle
In groove 11.
Preferably, the side for shunting bridge 12 is equipped with chamfering 25, accelerates the speed that metal stream flows into tap hole 13.
Further, referring to Fig. 3, the bottom surface circular diameter of shunting circular groove 11 is equal to any two points on level-one bonding container 21
Between ultimate range.And bottom surface circular diameter is determined by the product processed, the size of product is bigger, and bottom surface circular diameter is bigger.In this way,
Reduce the volume of whole mould.
Further, round-corner transition between the side wall of level-one bonding container 21 and ground, level-one bonding container 21 and two level soldering
Round-corner transition between room 22, round-corner transition between two level bonding container 22 and three-level bonding container 23, so as to improve the stream of metal stream
Dynamic property, reduces metal flow dead band, improves mould stress.
Further, please refer to Fig.1 and Fig. 2, the opening close with three-level bonding container 23 of die hole 24 set chamfering 25.If
After putting chamfering 25, the flow velocity of metal stream is improved, effectively improves the surface quality of section bar 3, the expansion of metal for reducing die hole 24 becomes
Shape, the final shape and size for stablizing section bar 3.
Preferably, the angular range of fillet surface and vertical plane is 1~3 °.
Preferably, the angle of fillet surface and vertical plane is 2 °.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. multistage bonding container extrusion die, for processing the section bar comprising cavity and solid side, including the upper mold of mutual cooperation and
Lower die, it is characterised in that：The lower die includes coaxial and perforation the level-one bonding container from top to bottom set gradually, two level soldering
Room, three-level bonding container and die hole, the level-one bonding container, the two level soldering are arranged as by cross-sectional area by large and small order
Room, the three-level bonding container and the die hole；The two level bonding container and the three-level bonding container include and the cavity
The corresponding cavity divergent die part of shape of cross section and solid flat-die part corresponding with the shape of cross section on the solid side；Institute
Stating upper mold includes core print, the core print stretched into when the upper mold and the lower die mold in the die hole and with the die hole
Sidewall spacers coordinate；The width of the cavity divergent die part of the three-level bonding container is more than the solid flat-die of the three-level bonding container
Partial width.
2. multistage bonding container extrusion die as claimed in claim 1, it is characterised in that：The cavity shunting of the three-level bonding container
The width of mould part is twice of the width of the solid flat-die part of the three-level bonding container.
3. multistage bonding container extrusion die as claimed in claim 2, it is characterised in that：The solid flat-die of the three-level bonding container
Partial width is 2mm, and the width of the cavity divergent die part of the three-level bonding container is 4mm, the reality of the two level bonding container
The width of heart flat-die part and the width of cavity divergent die part are 2mm.
4. multistage bonding container extrusion die as claimed in claim 1, it is characterised in that：The upper mold is equipped with shunting circular groove, institute
The bottom surface for stating shunting circular groove is equipped with multiple shunting bridges, and multiple tap holes are formed between multiple shunting bridges, the shunting bridge
Downside sets the core print, and the tap hole is connected with the level-one bonding container.
5. multistage bonding container extrusion die as claimed in claim 4, it is characterised in that：The bottom surface circular diameter of the shunting circular groove
Equal to ultimate range between any two points on the level-one bonding container.
6. multistage bonding container extrusion die as claimed in claim 1, it is characterised in that：The die hole with the three-level soldering
The close opening in room sets chamfering.
7. multistage bonding container extrusion die as claimed in claim 6, it is characterised in that：The angular range of fillet surface and vertical plane
For 1~3 °.
8. multistage bonding container extrusion die as claimed in claim 1, it is characterised in that：The depth of the three-level bonding container is more than
Or the depth equal to the two level bonding container.
9. multistage bonding container extrusion die as claimed in claim 1, it is characterised in that：The depth bounds of the level-one bonding container
For 15~20mm.
10. such as claim 1 to 9 any one of them multistage bonding container extrusion die, it is characterised in that：The level-one bonding container
The round-corner transition between the two level bonding container, round-corner transition between the two level bonding container and the three-level bonding container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820251620.6U CN207343470U (en) | 2018-02-11 | 2018-02-11 | Multistage bonding container extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820251620.6U CN207343470U (en) | 2018-02-11 | 2018-02-11 | Multistage bonding container extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207343470U true CN207343470U (en) | 2018-05-11 |
Family
ID=62350652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820251620.6U Active CN207343470U (en) | 2018-02-11 | 2018-02-11 | Multistage bonding container extrusion die |
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| Country | Link |
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| CN (1) | CN207343470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210452A (en) * | 2021-04-21 | 2021-08-06 | 广西南南铝加工有限公司 | Porous reposition of redundant personnel mould |
-
2018
- 2018-02-11 CN CN201820251620.6U patent/CN207343470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210452A (en) * | 2021-04-21 | 2021-08-06 | 广西南南铝加工有限公司 | Porous reposition of redundant personnel mould |
| CN113210452B (en) * | 2021-04-21 | 2023-10-10 | 广西南南铝加工有限公司 | Porous reposition of redundant personnel mould |
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