CN221289066U - Split-flow extrusion die of continuous extruder - Google Patents
Split-flow extrusion die of continuous extruder Download PDFInfo
- Publication number
- CN221289066U CN221289066U CN202323278826.8U CN202323278826U CN221289066U CN 221289066 U CN221289066 U CN 221289066U CN 202323278826 U CN202323278826 U CN 202323278826U CN 221289066 U CN221289066 U CN 221289066U
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- CN
- China
- Prior art keywords
- die
- split
- isosceles trapezoid
- gasket
- channel
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- 238000001125 extrusion Methods 0.000 title claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052802 copper Inorganic materials 0.000 abstract description 10
- 239000010949 copper Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 7
- 238000004513 sizing Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a split-flow extrusion die of a continuous extrusion machine, which comprises a gasket and a die, wherein the gasket and the die are arranged in a die cavity, the die is arranged outside the gasket, a split-flow channel is arranged in the gasket, the split-flow channel is in an 8 shape, the middle part of the split-flow channel is thin, the two sides of the split-flow channel are thick, a variable-diameter feeding channel and an isosceles trapezoid bearing are arranged in the die, the large-diameter end of the variable-diameter feeding channel is communicated with the split-flow channel, and the large-diameter end of the variable-diameter feeding channel is matched with the outlet side of the split-flow channel in size. The utility model divides the softened copper rod, designs the sizing forming belt into isosceles trapezoid structures with different lengths, and the reducing extrusion channel extends the metal to two sides, so that the metal flow in the middle is further blocked, the metal flow at the edge is improved, the material is easier to fill the cavity, and the thickness of the edge of the material can be controlled in a thinner range.
Description
Technical Field
The utility model relates to the technical field of extrusion dies, in particular to a split-flow extrusion die of a continuous extruder.
Background
The ultrathin special-shaped copper strip is mainly used for high-end connectors, semiconductor connecting frames and the like. The ultra-thin special-shaped copper strip is limited by the traditional copper processing extrusion, and extrusion molding is difficult due to uneven thickness. It is urgently required to design a split-flow extrusion die to promote the flow of the metal at the edge, so that the thickness of the edge of the material can be controlled in a thinner range.
Disclosure of Invention
The utility model aims to overcome the defects, and provides a split-flow extrusion die of a continuous extrusion machine, which is used for splitting softened copper rods through gaskets and dies, wherein a sizing forming belt is designed into an isosceles trapezoid structure with unequal lengths, split-flow metal extends to two sides, and the middle metal flow is further blocked, so that the side metal flow is improved, meanwhile, an extrusion channel is lengthened, a die cavity is easier to fill with materials, the thickness of the side of the materials can be controlled in a thinner range, the subsequent processing procedures are reduced, the production efficiency of products can be greatly improved, and the production cost is reduced.
The purpose of the utility model is realized in the following way:
The utility model provides a continuous extrusion machine's reposition of redundant personnel extrusion mould, includes gasket and the mould that sets up in the die cavity, the mould sets up outside the gasket, be equipped with the reposition of redundant personnel passageway in the gasket, the reposition of redundant personnel passageway is "8" style of calligraphy, and middle thin both sides are thick, are equipped with reducing feed channel and isosceles trapezoid bearing in the mould, the big footpath end and the reposition of redundant personnel passageway of reducing feed channel switch on, and the big footpath end size and the reposition of redundant personnel passageway export side size looks adaptation of reducing feed channel.
Preferably, funnel-shaped diversion cavities are arranged at the left side and the right side of the large-diameter end of the variable-diameter feeding channel, and metal enters the edge of the isosceles trapezoid bearing along the diversion cavities.
Preferably, the small diameter end of the variable diameter feeding channel is communicated with the isosceles trapezoid bearing.
Preferably, the reducing feeding channel is arranged at the inlet side of the die, the isosceles trapezoid bearing is arranged at the outlet side of the die, the die outlet side is further provided with an avoidance groove, and the avoidance groove is arranged at the inner side of the isosceles trapezoid bearing.
The beneficial effects of the utility model are as follows:
The gasket adopts the design of a flow dividing structure, so that the flow of intermediate metal is reduced, and the flow of edge metal is improved;
The sizing forming belt is designed into an isosceles trapezoid structure with unequal lengths, the reducing extrusion channel is used for distributing metal to two sides to extend, the metal flow in the middle is further hindered, so that the metal flow at the edge is improved, meanwhile, the lengthened extrusion channel is used for enabling a material to be more easily filled in a cavity, the thickness of the edge of the material can be controlled in a thinner range, the subsequent processing procedures are reduced, the production efficiency of a product can be greatly improved, and the production cost is reduced.
Drawings
Fig. 1 is a schematic diagram of a gasket and mold assembly according to the present utility model.
Fig. 2 is a schematic diagram of an assembly structure of a gasket and a mold according to the present utility model.
Fig. 3 is a rear view of fig. 2.
Fig. 4 is a front view of the mold.
Fig. 5 is a cross-sectional view of fig. 4.
Fig. 6 is a schematic cross-sectional view of a copper strip blank from an extrusion die.
Wherein: a gasket 1; a shunt channel 1.1; a die 2; 2.1 of a reducing feed channel; a shunt cavity 2.1.1; isosceles trapezoid bearing 2.2; avoiding the groove 2.3.
Description of the embodiments
Referring to fig. 1-6, the utility model relates to a split-flow extrusion die of a continuous extrusion machine, which comprises a gasket 1 and a die 2 which are arranged in a die cavity, wherein the die 2 is arranged outside the gasket 1, a split-flow channel 1.1 is arranged in the gasket 1, the split-flow channel is in an 8 shape, the middle is thin and the two sides are thick, the flow of middle metal is reduced, and the flow of side metal is improved.
Be equipped with reducing feed channel 2.1 and isosceles trapezoid bearing 2.2 in the mould 2, the major diameter end and the reposition of redundant personnel passageway 1.1 of reducing feed channel 2.1 switch on, and the major diameter end size and the reposition of redundant personnel passageway 1.1 export side size looks adaptation of reducing feed channel 2.1, the minor diameter end switches on with isosceles trapezoid bearing 2.2, reducing feed channel 2.1 sets up the entry side at mould 2, isosceles trapezoid bearing 2.2 sets up the exit side at mould 2, the major diameter end left and right sides of reducing feed channel 2.1 is equipped with funnel-shaped reposition of redundant personnel chamber 2.1.1, and the metal gets into the limit portion of trapezoidal isosceles trapezoid bearing 2.2 along reposition of redundant personnel chamber 2.1.1.
In order to ensure smooth discharging of the copper strip blank and prevent the copper strip blank from being scratched, an avoidance groove 2.3 is formed at the outlet of the die 2 corresponding to the isosceles trapezoid bearing, and the avoidance groove 2.3 is formed at the inner side of the isosceles trapezoid bearing 2.2 to prevent the copper strip blank from being scratched when the isosceles trapezoid bearing is arranged on the premise of ensuring the thickness and strength of the die.
The softened copper rod enters the gasket 1 from the die cavity, enters the die 2 after being split, and enters the isosceles trapezoid bearing 2.2 through the reducing feeding channel for extrusion molding.
The reducing feeding channel is gradually folded inwards along the extrusion direction, and the small diameter end of the reducing feeding channel is communicated with the isosceles trapezoid bearing.
In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (4)
1. The utility model provides a reposition of redundant personnel extrusion mould of continuous extrusion machine, includes gasket and the mould of setting in the die cavity, the mould setting is outside the gasket, its characterized in that: be equipped with the reposition of redundant personnel passageway in the gasket, the reposition of redundant personnel passageway is "8" style of calligraphy, and middle thin both sides are thick, are equipped with reducing feed channel and isosceles trapezoid bearing in the mould, reducing feed channel's big footpath end and reposition of redundant personnel passageway switch on, and reducing feed channel's big footpath end size and reposition of redundant personnel passageway exit side size looks adaptation.
2. The split extrusion die of a continuous extrusion machine as claimed in claim 1, wherein: the left side and the right side of the large diameter end of the reducing feeding channel are provided with funnel-shaped flow distribution cavities, and metal enters the edge of the isosceles trapezoid bearing along the flow distribution cavities.
3. The split extrusion die of a continuous extrusion machine as claimed in claim 1 or claim, wherein: the small diameter end of the reducing feeding channel is communicated with the isosceles trapezoid bearing.
4. The split extrusion die of a continuous extrusion machine as claimed in claim 1, wherein: the reducing feeding channel is arranged at the inlet side of the die, the isosceles trapezoid bearing is arranged at the outlet side of the die, the avoiding groove is further formed at the outlet side of the die, and the avoiding groove is formed at the inner side of the isosceles trapezoid bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323278826.8U CN221289066U (en) | 2023-12-04 | 2023-12-04 | Split-flow extrusion die of continuous extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323278826.8U CN221289066U (en) | 2023-12-04 | 2023-12-04 | Split-flow extrusion die of continuous extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221289066U true CN221289066U (en) | 2024-07-09 |
Family
ID=91736653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323278826.8U Active CN221289066U (en) | 2023-12-04 | 2023-12-04 | Split-flow extrusion die of continuous extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221289066U (en) |
-
2023
- 2023-12-04 CN CN202323278826.8U patent/CN221289066U/en active Active
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|---|---|---|---|
| GR01 | Patent grant |