CN220444677U - Inserting sheet type radiator aluminum extrusion die - Google Patents
Inserting sheet type radiator aluminum extrusion die Download PDFInfo
- Publication number
- CN220444677U CN220444677U CN202322031618.1U CN202322031618U CN220444677U CN 220444677 U CN220444677 U CN 220444677U CN 202322031618 U CN202322031618 U CN 202322031618U CN 220444677 U CN220444677 U CN 220444677U
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- die
- diversion
- extrusion
- aluminum extrusion
- bridge
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- 238000001125 extrusion Methods 0.000 title claims abstract description 39
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 235000012438 extruded product Nutrition 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000872 buffer Substances 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 has ductility Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Extrusion Of Metal (AREA)
Abstract
The utility model relates to the technical field of extrusion dies, and discloses an inserting sheet type radiator aluminum extrusion die, which comprises: the welding device comprises a diversion die, a die surface die and a fixing piece, wherein the diversion die and the die surface die are installed through the fixing piece, the diversion die is respectively provided with two diversion holes and a diversion bridge for spacing the diversion holes, a welding chamber is formed in the surface of the diversion die, a forming cavity is formed in the die surface die, a blank is formed in the discharge end of the forming cavity, and the blank extends to the surface of the die surface die. This inserted sheet formula radiator aluminium extrusion die through setting up water conservancy diversion hole, reposition of redundant personnel bridge and seam room, and two water conservancy diversion holes divide the material, reduce the pressure that aluminium metal got into the water conservancy diversion mould, and aluminium metal shunts to the seam room region, and the seam room buffers aluminium material, makes aluminium material feeding balanced, and in even entering shaping die cavity, reduces the pressure around the feeding, and then makes the product ejection of compact even, avoids the product to warp.
Description
Technical Field
The utility model relates to the technical field of extrusion dies, in particular to an aluminum extrusion die for an insert type radiator.
Background
Aluminum is a silvery light metal, has ductility, and products made of aluminum and other alloy elements have the characteristics of good strength, wear resistance, weather resistance, corrosion resistance and the like, and are often used for manufacturing radiator parts or external decorative pieces. In the production process of the aluminum profile, an extrusion die is required to be used for molding the aluminum profile.
In actual production, the extrusion die directly completes metal plastic deformation, the quantity of radiating tooth slices of the insert radiator is large, the thickness is thin, the speed of metal entering a forming cavity tooth slot of a die face die after passing through the flow guide die is different, the outside feeding is slow, the front and back extrusion pressure is different, the integral discharging speed is uneven, the extruded tooth slices are easy to deform due to uneven pressure, and the product quality is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an aluminum extrusion die for an insert type radiator, which solves the problems mentioned in the background.
The utility model provides the following technical scheme: an insert type radiator aluminum extrusion die comprising: the die comprises a diversion die, a die surface die and a fixing piece, wherein the diversion die and the die surface die are installed through the fixing piece, the diversion die is respectively provided with two diversion holes and a diversion bridge for spacing the diversion holes, a welding chamber is formed in the surface of the diversion die, a forming cavity is formed in the die surface die, a blank is formed in the discharge end of the forming cavity, and the blank extends to the surface of the die surface die;
the shaping chamber includes fixing base extrusion groove, a plurality of inserted sheet extrusion grooves have been seted up on the surface in fixing base extrusion groove, and the inner wall in inserted sheet extrusion groove is the wave form.
Preferably, a guide post is arranged between the guide die and the die surface die.
Preferably, the surface of the shunt bridge is provided with a pressure reducing strip.
Preferably, the cross sections of the two diversion holes are horn-shaped with small inlet and large outlet.
Preferably, the shunt bridge is provided with a circular arc transition feeding round corner.
Preferably, a positioning groove is formed in the surface of the diversion die, a positioning part is arranged on the surface of the die surface die, and the positioning part is inserted into the inner wall of the positioning groove.
Preferably, the material is H13 die steel and the extruded product is a heat sink.
Compared with the prior art, the utility model has the following beneficial effects:
this inserted sheet formula radiator aluminium extrusion die through setting up water conservancy diversion hole, reposition of redundant personnel bridge and seam room, and two water conservancy diversion holes divide the material, reduce the pressure that aluminium metal got into the water conservancy diversion mould, and aluminium metal shunts to the seam room region, and the seam room buffers aluminium material, makes aluminium material feeding balanced, and in even entering shaping die cavity, reduces the pressure around the feeding, and then makes the product ejection of compact even, avoids the product to warp.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side cross-sectional view of the present utility model at the position A-A in FIG. 1;
FIG. 3 is a schematic side sectional view of the present utility model at position B-B in FIG. 1;
FIG. 4 is a schematic view of the weld chamber structure of the present utility model;
FIG. 5 is a schematic side cross-sectional view of the weld chamber of FIG. 1 at position C-C in accordance with the present utility model;
fig. 6 is a schematic view of the structure of the hollow cutter of the present utility model.
In the figure: 1. a diversion mold; 2. molding the mold surface; 3. a fixing member; 4. a deflector aperture; 5. a shunt bridge; 6. a welding chamber; 7. a molding cavity; 8. a hollow knife; 9. a fixed seat extrusion groove; 10. an inserting sheet extrusion groove; 11. a guide post; 12. a decompression belt; 13. feeding round corners; 14. a positioning groove; 15. and a positioning part.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, an aluminum extrusion die for an insert-type heat sink includes: the die surface die comprises a flow guide die 1, a die surface die 2 and a fixing piece 3, wherein the flow guide die 1 and the die surface die 2 are installed through the fixing piece 3, the flow guide die 1 is respectively provided with two flow guide holes 4 and a flow dividing bridge 5 for separating the flow guide holes 4, the surface of the flow guide die 1 is provided with a welding chamber 6, the inside of the die surface die 2 is provided with a forming cavity 7, the discharge end of the forming cavity 7 is provided with a blank 8, the blank 8 extends to the surface of the die surface die 2, the forming cavity 7 comprises a fixing seat extrusion groove 9, the surface of the fixing seat extrusion groove 9 is provided with a plurality of insert extrusion grooves 10, the inner wall of the insert extrusion groove 10 is wavy, aluminum metal is extruded and formed through the fixing seat extrusion groove 9 and the insert extrusion groove 10, and the wavy heat dissipation insert surface area is large, so that the heat dissipation efficiency is improved.
Guide posts 11 are arranged between the guide die 1 and the die surface die 2, and the guide die 1 and the die surface die 2 are positioned primarily through the guide posts 11 during installation, so that the guide die 1 and the die surface die 2 are positioned accurately conveniently.
The surface of the shunt bridge 5 is provided with a pressure reducing strip 12.
The cross sections of the two diversion holes 4 are horn-shaped with small inlet and large outlet.
The shunt bridge 5 is provided with a circular arc transition feeding round angle 13.
The surface of the diversion die 1 is provided with a positioning groove 14, the surface of the die surface die 2 is provided with a positioning part 15, and the positioning part 15 is spliced on the inner wall of the positioning groove 14.
The material is H13 die steel, and the extruded product is a cooling fin.
The aluminum metal enters the diversion die 1, the diversion bridge 5 of the diversion die 1 diverts the aluminum metal, the pressure of the aluminum metal entering the diversion die 1 is reduced, two diversion holes 4 divert the aluminum metal to the welding chamber 6 area, the pressure reducing belt 12 is arranged on the diversion bridge 5, the pressure of the aluminum metal moving to the pressure reducing belt 12 position on the inner wall of the diversion die 1 is reduced, the welding chamber 6 buffers the aluminum material, the aluminum material is fed uniformly, and uniformly enters the forming cavity 7, the pressure before and after feeding is reduced, the product discharging is uniform, the product deformation is avoided, the aluminum metal is extruded and formed through the fixed seat extrusion groove 9 and the insert extrusion groove 10, the wavy heat dissipation insert surface area is large, the heat dissipation efficiency is improved, and the empty knife 8 is arranged on the surface of the die face die 2, so that the aluminum material can be prevented from touching the inner wall of the lower die when being extruded into the forming cavity 7, and the surface of the insert type radiator cannot be worn.
It is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and further, that the terms "comprise," "include," or any other variation thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An insert type radiator aluminum extrusion die, which is characterized by comprising: the die comprises a diversion die (1), a die surface die (2) and a fixing piece (3), wherein the diversion die (1) and the die surface die (2) are installed through the fixing piece (3), the diversion die (1) is respectively provided with two diversion holes (4) and a diversion bridge (5) for spacing the diversion holes (4), a welding chamber (6) is formed in the surface of the diversion die (1), a forming cavity (7) is formed in the die surface die (2), a blank knife (8) is formed in the discharge end of the forming cavity (7), and the blank knife (8) extends to the surface of the die surface die (2);
the forming cavity (7) comprises a fixed seat extrusion groove (9), a plurality of insert extrusion grooves (10) are formed in the surface of the fixed seat extrusion groove (9), and the inner walls of the insert extrusion grooves (10) are wavy.
2. The aluminum extrusion die for the insert type radiator according to claim 1, wherein a guide post (11) is arranged between the guide die (1) and the die surface die (2).
3. The aluminum extrusion die for the plug-in radiator according to claim 1, wherein the surface of the shunt bridge (5) is provided with a decompression band (12).
4. The aluminum extrusion die for the insert type radiator according to claim 1, wherein the cross sections of the two guide holes (4) are horn-shaped with small inlet and large outlet.
5. The aluminum extrusion die for the plug-in radiator according to claim 1, wherein the split bridge (5) is provided with a circular arc transition feeding fillet (13).
6. The aluminum extrusion die for the plug-in radiator according to claim 1, wherein a positioning groove (14) is formed in the surface of the flow guide die (1), a positioning part (15) is arranged on the surface of the die surface die (2), and the positioning part (15) is inserted into the inner wall of the positioning groove (14).
7. The aluminum extrusion die of a tab heat sink of claim 1 wherein the material is H13 die steel and the extruded product is a heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031618.1U CN220444677U (en) | 2023-07-31 | 2023-07-31 | Inserting sheet type radiator aluminum extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031618.1U CN220444677U (en) | 2023-07-31 | 2023-07-31 | Inserting sheet type radiator aluminum extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220444677U true CN220444677U (en) | 2024-02-06 |
Family
ID=89735475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031618.1U Active CN220444677U (en) | 2023-07-31 | 2023-07-31 | Inserting sheet type radiator aluminum extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220444677U (en) |
-
2023
- 2023-07-31 CN CN202322031618.1U patent/CN220444677U/en active Active
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