CN208628157U - A kind of Extrusion Process of Aluminum Alloy Profile molding die - Google Patents
A kind of Extrusion Process of Aluminum Alloy Profile molding die Download PDFInfo
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- CN208628157U CN208628157U CN201820955606.4U CN201820955606U CN208628157U CN 208628157 U CN208628157 U CN 208628157U CN 201820955606 U CN201820955606 U CN 201820955606U CN 208628157 U CN208628157 U CN 208628157U
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- bonding container
- extrusion process
- aluminum alloy
- upper mold
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Abstract
The utility model discloses a kind of Extrusion Process of Aluminum Alloy Profile molding dies, the mould heart including upper mold, inside the upper mold and the lower die to match with the upper mold；The upper mold includes tap hole and the shunt bridge inside the tap hole；The lower die includes level-one bonding container, the second level bonding container below the level-one bonding container, the choker bar positioned at second level bonding container edge and the molding hole below the second level bonding container, the choker bar is the protrusion protruded from except the second level soldering chamber surface, and the area of the second level bonding container is less than the area of the level-one bonding container.The phenomenon that Extrusion Process of Aluminum Alloy Profile molding die provided by the utility model, the pressure into the metal stream of molding hole various places inside is equal, squeezes out after molding through the molding hole, and forming aluminium section is high-quality, reduces the distortion and deformation in aluminum extrusion process generation.
Description
Technical field
The utility model relates to a kind of Extrusion Process of Aluminum Alloy Profile molding equipment technical field more particularly to a kind of Extrusion Process of Aluminum Alloy Profile at
Pattern tool.
Background technique
Aluminum profile needs to carry out extrusion forming using mold during extrusion forming, therefore extrusion die is in aluminium profiles
Play the role of vital in the extruding production of material, directly affects the quality of extruded product, in extrusion process, squeezed in extruder
Press a little money paid for shares category streams to come together in bonding container, high temperature, high pressure, high vacuum die cavity in by soldering again, form tubing, however,
Existing extruding die for aluminum shaped material in extrusion process, be easy to appear deformation and distortion phenomena such as, this is because metal stream is in mould
Caused by the intracavitary flow resistance of tool type is different.Based on this, it is necessary to propose that a kind of it is necessary to propose a kind of metal stream in mould type
The identical extrusion die of intracavitary flow resistance everywhere, solves problem above.
The utility model proposes a kind of Extrusion Process of Aluminum Alloy Profile molding dies, are set by the structure of second level bonding container and choker bar
Meter guarantees the Forming Quality of aluminum profile so that flow resistance is identical everywhere in mold cavity for metal stream, reduces aluminum profile deformation
The phenomenon that occur.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of Extrusion Process of Aluminum Alloy Profile molding dies, pass through second level
The design of the structure of bonding container and choker bar guarantees aluminum profile so that flow resistance is identical everywhere in mold cavity for metal stream
Forming Quality, reduce aluminum profile the phenomenon that deforming.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of Extrusion Process of Aluminum Alloy Profile molding dies, including upper mold, position
The mould heart inside the upper mold and the lower die to match with the upper mold；
The upper mold includes tap hole and the shunt bridge inside the tap hole；
The lower die includes level-one bonding container, the second level bonding container below the level-one bonding container, is located at described two
The choker bar at grade bonding container edge and the molding hole below the second level bonding container, the choker bar are described to protrude from
Protrusion except second level soldering chamber surface, the area of the second level bonding container are less than the area of the level-one bonding container.
Preferably, the area of the tap hole gradually increases from top to bottom, and the side wall of the tap hole is in continuous structure.
Preferably, drainage trough is equipped at the gap between the mould heart and the upper mold.
Preferably, the quantity of the drainage trough is equal with the muscle number of molding aluminum profile is needed.
Preferably, the level-one bonding container is located at the underface of the tap hole, shape, size and location and described point
Shape, the size and location of discharge orifice match.
Preferably, the second level bonding container is located at the lower section of the level-one bonding container, and area is less than the level-one soldering
The 50% of the area of room.
Preferably, the height of second level bonding container edge choker bar everywhere is equal.
Implement the utility model, has the following beneficial effects:
Extrusion Process of Aluminum Alloy Profile molding die provided by the utility model when extrusion forming, injects metal into the tap hole
Stream, metal stream are shunted under the action of shunt bridge, are converged at the gap between the mould heart and the upper mold, and flow to
Level-one bonding container, under the action of second level bonding container and choker bar, so that the pressure of the metal stream into molding hole various places inside
It is equal, it is squeezed out after molding through the molding hole, forming aluminium section is high-quality, reduces distortion and change in aluminum extrusion process
The phenomenon that shape, occurs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model Extrusion Process of Aluminum Alloy Profile molding die；
Fig. 2 is the upper mold of the utility model Extrusion Process of Aluminum Alloy Profile molding die and the structural schematic diagram of the mould heart；
Fig. 3 is the structural schematic diagram of the lower die of the utility model Extrusion Process of Aluminum Alloy Profile molding die.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.Only this state, the utility model occur in the text or will occur upper and lower, left and right, it is preceding,
Afterwards, the orientation such as inside and outside word is not the specific restriction to the utility model only on the basis of the attached drawing of the utility model.
As shown in Figure 1-3, the utility model embodiment provides a kind of Extrusion Process of Aluminum Alloy Profile molding die, including upper mold 1, position
The mould heart 2 inside the upper mold 1 and the lower die 3 to match with the upper mold 1；
The upper mold 1 includes tap hole 11 and the shunt bridge 12 inside the tap hole 11；
The lower die 3 includes level-one bonding container 31, the second level bonding container 32 below the level-one bonding container 31, is located at
The choker bar 33 at 32 edge of second level bonding container and the molding hole 34 below the second level bonding container 33, the choked flow
Block 33 is the protrusion protruded from except 32 surface of second level bonding container, and the area of the second level bonding container 32 is less than the level-one
The area of bonding container 31.
The upper mold 1 for realizing metal stream shunting so that metal stream uniformly flows to lower die comprising tap hole 11
With the shunt bridge 12 being located inside the tap hole 11, the area of the tap hole 11 gradually increases from top to bottom, and described point
The side wall of discharge orifice 11 is in sequential like, uniformly flows to the lower die from 11 inside of tap hole convenient for metal stream.The shunting
Bridge 12 is located inside the tap hole 11, for metal stream to be divided into several strands, respectively enters the lower die, guarantees metal stream everywhere
The pressure and its flow velocity being subject to are equal, to guarantee the Forming Quality of the aluminum profile.
The mould heart 2 is located inside the upper mold, and drainage trough 21 is equipped at the gap between the upper mold, described to draw
The quantity of chute 21 is equal with the muscle number of molding aluminum profile is needed.The drainage trough 21 being arranged herein will be for that will increase from described point
Collect amount of the metal stream that discharge orifice 11 flows out at gap guarantees that aluminum profile surrounding has sufficient metal stream, guarantees aluminum profile
Forming Quality.
The lower die 3 is used to metal stream extrusion forming forming aluminum profile comprising level-one bonding container 31, be located at it is described
The second level bonding container 32 of the lower section of level-one bonding container 31, positioned at 32 edge of second level bonding container choker bar 33 and be located at described
The molding hole 34 of 32 lower section of second level bonding container.The level-one bonding container 31 is located at the underface of the tap hole 11, shape, big
Small and position and shape, the size and location of the tap hole 11 match, and guarantee all metals in 11 inside of tap hole
Stream can be flowed into smoothly inside the level-one bonding container, and in 31 internal mix of level-one bonding container.
The second level bonding container 32 is located at the lower section of the level-one bonding container 31, and area is less than the level-one bonding container 31
Area, specifically, the area of the second level bonding container 32 be less than the level-one bonding container 31 area 50%, herein due to
The area of second level bonding container 32 is less than level-one bonding container 31, therefore when metal stream inflow 32 inside of second level bonding container, it needs bigger
Pressure can be squeezed out, so that increasing to maximum into pressure everywhere in the metal stream inside the molding hole 34
Value, is further ensured that the Forming Quality of aluminum profile, prevents its distortion and deformation etc..
The choker bar 33 is located at the edge of the second level bonding container 32, and 32 edge of second level bonding container choked flow everywhere
The height of block 33 is equal, will be temporarily stored into the second level bonding container 32 from the metal stream that the level-one bonding container 31 flows down
Portion increases metal stream into the pressure inside the molding hole 34, guarantees the metal stream flowed down everywhere from the choker bar 33
Pressure is equal, to guarantee that the pressure for entering the metal stream in the molding hole 34 everywhere is equal, is further ensured that aluminum profile
Forming Quality prevents its distortion and deformation etc..
The molding hole 34 squeezes out convenient for aluminum profile after molding from the molding hole for forming Extrusion Process of Aluminum Alloy Profile.
When extrusion forming, gold is injected into the tap hole 11 for Extrusion Process of Aluminum Alloy Profile molding die provided by the utility model
Belonging to stream, metal stream is shunted under the action of shunt bridge 12, is converged at the gap between the mould heart 2 and the upper mold 1,
And level-one bonding container 31 is flowed to, under the action of second level bonding container 31 and choker bar 33, so that into 34 various places inside of molding hole
Metal stream pressure it is equal, after molding through the molding hole 34 squeeze out, forming aluminium section is high-quality, reduces Extrusion Process of Aluminum Alloy Profile
The phenomenon that distortion and deformation in the process, occurs.
Implement the utility model, has the following beneficial effects:
Extrusion Process of Aluminum Alloy Profile molding die provided by the utility model when extrusion forming, injects metal into the tap hole
Stream, metal stream are shunted under the action of shunt bridge, are converged at the gap between the mould heart and the upper mold, and flow to
Level-one bonding container, under the action of second level bonding container and choker bar, so that the pressure of the metal stream into molding hole various places inside
It is equal, it is squeezed out after molding through the molding hole, forming aluminium section is high-quality, reduces distortion and change in aluminum extrusion process
The phenomenon that shape, occurs.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this
Novel interest field, therefore equivalent variations made according to the claim of the utility model still belong to what the utility model was covered
Range.
Claims (7)
1. a kind of Extrusion Process of Aluminum Alloy Profile molding die, which is characterized in that the mould heart including upper mold, inside the upper mold and with
The lower die that the upper mold matches；
The upper mold includes tap hole and the shunt bridge inside the tap hole；
The lower die includes level-one bonding container, the second level bonding container below the level-one bonding container, is located at second level weldering
The choker bar for closing room edge and the molding hole below the second level bonding container, the choker bar are to protrude from the second level
Protrusion except soldering chamber surface, the area of the second level bonding container are less than the area of the level-one bonding container.
2. Extrusion Process of Aluminum Alloy Profile molding die as described in claim 1, which is characterized in that the area of the tap hole is from top to bottom
It gradually increases, and the side wall of the tap hole is in continuous structure.
3. Extrusion Process of Aluminum Alloy Profile molding die as described in claim 1, which is characterized in that between the mould heart and the upper mold
Drainage trough is equipped at gap.
4. Extrusion Process of Aluminum Alloy Profile molding die as claimed in claim 3, which is characterized in that the quantity of the drainage trough and need into
The muscle number of the aluminum profile of type is equal.
5. Extrusion Process of Aluminum Alloy Profile molding die as described in claim 1, which is characterized in that the level-one bonding container is located at described point
The underface of discharge orifice, shape, size and location and shape, the size and location of the tap hole match.
6. Extrusion Process of Aluminum Alloy Profile molding die as described in claim 1, which is characterized in that the second level bonding container is located at described one
The lower section of grade bonding container, area are less than the 50% of the area of the level-one bonding container.
7. Extrusion Process of Aluminum Alloy Profile molding die as described in claim 1, which is characterized in that second level bonding container edge hinders everywhere
The height for flowing block is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820955606.4U CN208628157U (en) | 2018-06-20 | 2018-06-20 | A kind of Extrusion Process of Aluminum Alloy Profile molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820955606.4U CN208628157U (en) | 2018-06-20 | 2018-06-20 | A kind of Extrusion Process of Aluminum Alloy Profile molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628157U true CN208628157U (en) | 2019-03-22 |
Family
ID=65734664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820955606.4U Active CN208628157U (en) | 2018-06-20 | 2018-06-20 | A kind of Extrusion Process of Aluminum Alloy Profile molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628157U (en) |
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2018
- 2018-06-20 CN CN201820955606.4U patent/CN208628157U/en active Active
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