CN219880955U - Aluminum alloy hot extrusion die - Google Patents
Aluminum alloy hot extrusion die Download PDFInfo
- Publication number
- CN219880955U CN219880955U CN202321280654.5U CN202321280654U CN219880955U CN 219880955 U CN219880955 U CN 219880955U CN 202321280654 U CN202321280654 U CN 202321280654U CN 219880955 U CN219880955 U CN 219880955U
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- Prior art keywords
- die
- aluminum alloy
- hot extrusion
- alloy hot
- mold core
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 27
- 238000001192 hot extrusion Methods 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Extrusion Of Metal (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses an aluminum alloy hot extrusion die which comprises a die holder, a die sleeve and a die core, wherein the top of the die holder is connected with the die sleeve through welding, the die sleeve is connected with the die core in a sleeved mode, the die core comprises a die cavity, a cooling groove is formed in the die core, located at the periphery of the die cavity, connected with a coil pipe through a clamping groove, and an annular air duct corresponding to the cooling groove is formed in the die holder. The aluminum alloy hot extrusion die has the advantages of simple and compact structure, low cost, easy operation and more reasonable and reliable use, and is suitable for wide popularization and use.
Description
Technical Field
The utility model relates to the technical field of aluminum alloy processing, in particular to an aluminum alloy hot extrusion die.
Background
The aluminum alloy is a light metal material, a certain amount of other alloying elements are added based on aluminum, and the requirements on the corresponding hot extrusion dies are higher along with the increasing complexity of the section shape of the aluminum alloy section.
Publication No.: CN207271830U discloses an aluminum alloy hot extrusion die, which comprises a die sleeve body and a die digging die body; the die sleeve body is provided with a die groove which is correspondingly and detachably connected with the die body, and the die body is nested in the die groove; the die body is provided with a groove of a working belt, and the working belt for hot extrusion is arranged in the groove; the digging mold body is nested and arranged in the mold cavity, and then the digging mold body is expanded and fixed in the mold cavity by heating.
At present, the existing hot extrusion die has the following defects in use: the aluminum alloy is not provided with an auxiliary heat dissipation mechanism, after being extruded and molded in a hot extrusion die, the aluminum alloy is required to be subjected to auxiliary heat dissipation on the die from the outside, so that the time is long, the effect is general, the aluminum alloy is high in temperature, the die is easy to deform, and the service life of the die is easy to accelerate after long-term use. For this purpose, we propose an aluminum alloy hot extrusion die.
Disclosure of Invention
The utility model mainly aims to provide an aluminum alloy hot extrusion die which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an aluminum alloy hot extrusion die, includes die holder, die sleeve and mold core, the die sleeve is connected through the welding at the top of die holder, the die core has been cup jointed in the die sleeve, the mold core includes the die cavity, be provided with the cooling tank in the periphery of die cavity in the die core, be connected with the coil pipe through the draw-in groove in the cooling tank, set up the annular wind channel that corresponds with the cooling tank in the die holder.
Further, sliding grooves are formed in two sides in the mold core, a positioning rod is connected in the sliding grooves in a sliding mode, a spring is arranged on one side, located on the positioning rod, in the sliding grooves, and the sliding grooves are connected with the spring through clamping grooves.
Further, a miniature fan is arranged on one side of the die holder, the air outlet end of the miniature fan is located in the annular air duct, a vent hole communicated with the cooling groove is formed in the top of the die holder, the vent hole is communicated with the annular air duct, and the die holder is connected with the miniature fan through a screw.
Further, the top of mold core is provided with the delivery port, one side of die sleeve is provided with the water inlet, and delivery port and water inlet all communicate with the coil pipe.
Further, an air outlet is formed in the surface of the die sleeve, and the air outlet is communicated with the cooling groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. through radiating groove, coil pipe and the annular wind channel that set up, can be when carrying out hot extrusion shaping processing to the aluminum alloy, increase dual supplementary cooling mechanism, take out the heat in the mould, simple structure is compact, low cost easily operates, uses more reasonable reliably, still is favorable to prolonging the life of mould.
2. Through mold core, sliding tray, locating lever and the spring that set up, can utilize elasticity to promote and accomplish the fixed action of locking fast, and then make things convenient for operating personnel to change the mold core that corresponds and use, replaced traditional fixed mode, it is more convenient and more convenient to use.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an aluminum alloy hot extrusion die according to the present utility model.
Fig. 2 is a schematic cross-sectional structure of an aluminum alloy hot extrusion die according to the present utility model.
Fig. 3 is a schematic view of a vent structure of an aluminum alloy hot extrusion die according to the present utility model.
In the figure: 1. a die holder; 2. a die sleeve; 3. a mold core; 4. a cavity; 5. a cooling tank; 6. a coiled pipe; 7. an annular air duct; 8. a micro fan; 9. a vent hole; 10. a sliding groove; 11. a positioning rod; 12. a spring; 13. a water outlet; 14. a water inlet; 15. and an air outlet hole.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 and 2, an aluminum alloy hot extrusion die comprises a die holder 1, a die sleeve 2 and a die core 3, wherein the die sleeve 2 is connected to the top of the die holder 1 through welding, the die core 3 is connected to the die sleeve 2 in an inner sleeve manner, the die core 3 comprises a die cavity 4, a cooling groove 5 is arranged on the periphery of the die cavity 4 in the die core 3, a coil pipe 6 is connected in the cooling groove 5 through a clamping groove, and an annular air duct 7 corresponding to the cooling groove 5 is arranged in the die holder 1.
The two sides in the mold core 3 are provided with sliding grooves 10, positioning rods 11 are connected in a sliding manner in the sliding grooves 10, and springs 12 are arranged on one sides, located on the positioning rods 11, in the sliding grooves 10.
In this embodiment, as shown in fig. 2, the sliding groove 10, the positioning rod 11 and the spring 12 are convenient for pushing by elastic force to perform locking action, so that the operator can perform replacement operation subsequently, and the device has a simple and compact structure and low cost and is easy to operate.
The air-out end of the micro fan 8 is located in the annular air duct 7, a vent hole 9 communicated with the cooling groove 5 is formed in the top of the die holder 1, and the vent hole 9 is communicated with the annular air duct 7.
In this embodiment, as shown in fig. 1 and 3, the micro fan 8 and the ventilation hole 9 are used to facilitate the cold air delivery for auxiliary heat dissipation.
The top of the mold core 3 is provided with a water outlet 13, one side of the mold sleeve 2 is provided with a water inlet 14, and the water outlet 13 and the water inlet 14 are communicated with the coil pipe 6.
In this embodiment, as shown in fig. 1 and 2, the water cooling treatment is performed by pumping cooling water through the water outlet 13 and the water inlet 14.
Wherein, the surface of die sleeve 2 has seted up air outlet hole 15, and air outlet hole 15 and cooling tank 5 intercommunication.
In this embodiment, as shown in fig. 1, the air outlet holes 15 are convenient for air cooling to carry heat out, and the surface of the mold core 3 is also provided with corresponding air outlet holes 15.
During operation, an operator firstly inserts the corresponding mold core 3 into the mold sleeve 2 to rotate according to actual processing requirements, under the pushing of the elastic force of the spring 12, the positioning rod 11 is pushed into the corresponding through hole of the mold base 1 from the sliding groove 10 to complete quick locking action, the structure is simple and compact, the cost is low, the operation is easy, the replacement action can be carried out without repeatedly disassembling and assembling the whole mold later, the use is more flexible and convenient, when the aluminum alloy is subjected to hot extrusion processing, an external water pump is started manually to send cooling water into the coil pipe 6 from the water inlet 14, the coil pipe 6 is utilized to take the heat of the aluminum alloy extruded in the cavity 4 out of the water outlet 13, meanwhile, the miniature fan 8 can be started manually to supply air in the cooling groove 5 by utilizing the annular air duct 7, the cooling treatment is carried out, the use is more efficient and reliable, and the use is more efficient and the practical and the cost is higher.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an aluminum alloy hot extrusion die, includes die holder (1), die sleeve (2) and mold core (3), its characterized in that: the top of die holder (1) is through welded connection die sleeve (2), die sleeve (2) endotheca is connected with mold core (3), mold core (3) are including die cavity (4), be located the periphery of die cavity (4) in mold core (3) and be provided with cooling tank (5), be connected with coil pipe (6) through the draw-in groove in cooling tank (5), annular wind channel (7) that correspond with cooling tank (5) have been seted up in die holder (1).
2. An aluminum alloy hot extrusion die as recited in claim 1, wherein: both sides in mold core (3) have all been seted up sliding tray (10), sliding tray (10) sliding connection has locating lever (11), be located one side of locating lever (11) in sliding tray (10) and be provided with spring (12).
3. An aluminum alloy hot extrusion die as recited in claim 1, wherein: one side of die holder (1) is provided with miniature fan (8), and the air-out end of miniature fan (8) is located annular wind channel (7), ventilation hole (9) with cooling bath (5) intercommunication are seted up at the top of die holder (1), and ventilation hole (9) and annular wind channel (7) intercommunication.
4. An aluminum alloy hot extrusion die as recited in claim 1, wherein: the top of mold core (3) is provided with delivery port (13), one side of die sleeve (2) is provided with water inlet (14), and delivery port (13) and water inlet (14) all communicate with coil pipe (6).
5. An aluminum alloy hot extrusion die as recited in claim 1, wherein: an air outlet hole (15) is formed in the surface of the die sleeve (2), and the air outlet hole (15) is communicated with the cooling groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321280654.5U CN219880955U (en) | 2023-05-25 | 2023-05-25 | Aluminum alloy hot extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321280654.5U CN219880955U (en) | 2023-05-25 | 2023-05-25 | Aluminum alloy hot extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219880955U true CN219880955U (en) | 2023-10-24 |
Family
ID=88402680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321280654.5U Active CN219880955U (en) | 2023-05-25 | 2023-05-25 | Aluminum alloy hot extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219880955U (en) |
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2023
- 2023-05-25 CN CN202321280654.5U patent/CN219880955U/en active Active
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