CN220216269U - Hot extrusion die for aluminum alloy radiating pipe - Google Patents
Hot extrusion die for aluminum alloy radiating pipe Download PDFInfo
- Publication number
- CN220216269U CN220216269U CN202321872569.8U CN202321872569U CN220216269U CN 220216269 U CN220216269 U CN 220216269U CN 202321872569 U CN202321872569 U CN 202321872569U CN 220216269 U CN220216269 U CN 220216269U
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- CN
- China
- Prior art keywords
- die
- aluminum alloy
- hot extrusion
- die holder
- radiating pipe
- Prior art date
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 48
- 238000001192 hot extrusion Methods 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 claims description 63
- 238000009413 insulation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Extrusion Of Metal (AREA)
Abstract
The utility model discloses a hot extrusion die for an aluminum alloy radiating pipe, which comprises a die bearing plate, a lower die holder and an upper die holder, wherein the lower die holder is arranged at the top of the die bearing plate, the bottom of the lower die holder is in sliding contact with the top of the die bearing plate, the upper die holder is arranged at the top of the lower die holder, the lower die holder comprises a first half die body and a second half die body, one side of the first half die body and one side of the second half die body, which are close to each other, are in contact with each other, a semicircular die cavity with an opening structure at the top is formed in one side of the first half die body and one side of the second half die body, which are close to each other, and a plurality of semicircular convex teeth are fixedly connected to the inner walls of the two semicircular die cavities at equal intervals. The utility model has reasonable design and good practicability, can conveniently control the die assembly and the die stripping of the lower die holder and the upper die holder, can effectively cool the aluminum alloy radiating pipe formed by hot extrusion, conveniently and rapidly take out the manufactured aluminum alloy radiating pipe, is convenient to operate, and improves the yield.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a hot extrusion die for an aluminum alloy radiating tube.
Background
The hot extrusion die is a die for extruding metal heated to a temperature higher than the recrystallization temperature, and currently, in the production process of the aluminum alloy radiating pipe, the hot extrusion die is required to be used for processing and manufacturing.
The existing aluminum alloy radiating pipe hot extrusion die still has at least the following defects in actual operation: after the hot extrusion forming processing of the aluminum alloy radiating pipe is finished, the aluminum alloy radiating pipe is inconvenient to carry out quick demolding, the formed aluminum alloy radiating pipe is easy to adhere to the inner wall of the forming cavity of the die, so that the aluminum alloy radiating pipe is not convenient and smooth enough to take out, and the yield of the aluminum alloy radiating pipe can be reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the aluminum alloy radiating pipe hot extrusion die, which solves the problems that the rapid demoulding is inconvenient, the taking out of the aluminum alloy radiating pipe is not convenient and smooth enough, and the yield of the aluminum alloy radiating pipe is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an aluminum alloy cooling tube hot extrusion mould, including mould loading board, die holder and upper die base, the die holder sets up the top at the mould loading board, the bottom of die holder and the top sliding contact of mould loading board, the upper die base sets up the top at the die holder, the die holder includes first half die body and second half die body, the one side that first half die body and second half die body are close to each other is inconsistent, the semicircular cavity that the top was open structure is all offered to one side that first half die body and second half die body are close to each other, equidistant fixedly connected with a plurality of semicircular convex teeth on the inner wall of two semicircular cavities, the bottom fixed mounting of upper die base has the mold core, the mold core is located two semicircular cavities, first semi-annular cooling chamber has been offered in the first half die body, second semi-annular cooling chamber has been offered in the second half die body, first through-hole has been offered on the inner wall of one side of first semi-annular cooling chamber, second through-hole and second through-hole are linked together, the left side of first half die body is provided with cooling module, be provided with drawing of patterns subassembly on the mould loading board.
Preferably, the cooling assembly comprises a heat insulating plate, an air cooler and an air conveying pipe, wherein the heat insulating plate is fixedly arranged on the left outer wall of the first semi-annular cooling cavity, one end of the air conveying pipe is fixedly connected with the discharge end of the air cooler, an air inlet hole is formed in the left inner wall of the first semi-annular cooling cavity, a pipeline connector communicated with the air inlet hole is fixedly arranged on the left side of the first semi-annular cooling cavity, one end, far away from the air cooler, of the air conveying pipe is fixedly connected with the pipeline connector, and an air outlet hole is formed in the right inner wall of the second semi-annular cooling cavity.
Preferably, the gas pipe is internally and fixedly provided with a first one-way valve, and the gas outlet hole is internally and fixedly provided with a second one-way valve.
Preferably, the demoulding assembly comprises two supporting plates, two first electric hydraulic cylinders, four stand columns, a top plate and a second electric hydraulic cylinder, wherein the two supporting plates are fixedly installed at the top of a mould bearing plate, the two first electric hydraulic cylinders are respectively fixedly installed at one sides of the two supporting plates, which are close to each other, the output shaft ends of the two first electric hydraulic cylinders are respectively fixedly connected with one sides of the first mould body and the second mould body, which are far away from each other, the four stand columns are fixedly installed at the top of the mould bearing plate and are symmetrically arranged in pairs, the top plate is fixedly installed at the top of the four stand columns, the second electric hydraulic cylinders are fixedly installed at the top of the top plate, vertical holes are formed in the top of the top plate, and the output shaft ends of the second electric hydraulic cylinders penetrate through the vertical holes and are fixedly connected with the top of the upper mould base.
Preferably, two vertical guide rods are fixedly arranged at the bottom of the top plate, and the upper die holder is sleeved on the two vertical guide rods in a sliding manner.
Preferably, the number of the first through holes and the number of the second through holes are multiple, and the multiple first through holes are respectively communicated with the corresponding second through holes.
The utility model provides a hot extrusion die for an aluminum alloy radiating pipe. The beneficial effects are as follows:
(1) This aluminum alloy cooling tube hot extrusion die, through utilizing the drawing of patterns subassembly that comprises two backup pads, two first electronic pneumatic cylinders, four stands, roof and the combination of second electronic pneumatic cylinder, be convenient for control die holder and upper die base carry out the compound die and draw the patterns, and then can realize conveniently being the aluminum alloy cooling tube to the raw materials hot extrusion shaping processing of production aluminum alloy cooling tube, also conveniently take out the hot extrusion aluminum alloy cooling tube of shaping.
(2) This aluminum alloy cooling tube hot extrusion mould through utilizing the cooling module that constitutes by heat insulating board, air-cooler and gas-supply pipe combination, is convenient for carry out comprehensive effectual cooling to the aluminum alloy cooling tube of hot extrusion shaping processing, helps follow-up to carrying out smooth and easy drawing of patterns to die holder and upper die base, conveniently takes out fashioned aluminum alloy cooling tube, helps improving the yield.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the front view of the present utility model;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic top cross-sectional view of the lower die holder.
In the figure: 1. a mold carrier plate; 2. a lower die holder; 201. a first mold half; 202. a second mold half; 3. an upper die holder; 4. a semicircular mold cavity; 5. semicircular convex teeth; 6. a mold core; 7. a first semi-annular cooling cavity; 8. a second semi-annular cooling cavity; 9. a first through hole; 10. a second through hole; 11. an air inlet hole; 12. a heat insulating plate; 13. an air cooler; 14. a gas pipe; 15. an air outlet hole; 16. a support plate; 17. a first electro-hydraulic cylinder; 18. a column; 19. a top plate; 20. a second electro-hydraulic cylinder; 21. and (5) erecting a guide rod.
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.
In the description of the present utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, in the description of the present utility model, the meaning of "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides an aluminum alloy cooling tube hot extrusion mould, includes mould loading board 1, die holder 2, upper die base 3, cooling module and drawing of patterns subassembly, wherein:
the lower die holder 2 is arranged at the top of the die bearing plate 1, the bottom of the lower die holder 2 is in sliding contact with the top of the die bearing plate 1, the upper die holder 3 is arranged at the top of the lower die holder 2, the lower die holder 2 comprises a first half die body 201 and a second half die body 202, one side of the first half die body 201 and one side of the second half die body 202, which are close to each other, are mutually abutted, a semicircular die cavity 4 with an open top structure is arranged on one side of the first half die body 201 and one side of the second half die body 202, the two semicircular die cavities 4 are combined to form a hot extrusion molding die cavity for manufacturing an aluminum alloy radiating pipe, a plurality of semicircular convex teeth 5 are fixedly connected to the inner walls of the two semicircular die cavities 4 at equal intervals, the plurality of semicircular convex teeth 5 in the two semicircular die cavities 4 are respectively in one-to-one correspondence to form annular convex teeth, the bottom of the upper die holder 3 is fixedly provided with a die core 6, the mold core 6 is positioned in the two semicircular mold cavities 4, a first semicircular cooling cavity 7 is arranged in the first semicircular mold body 201, a second semicircular cooling cavity 8 is arranged in the second semicircular mold body 202, a first through hole 9 is arranged on the inner wall of one side of the first semicircular cooling cavity 7, a second through hole 10 is arranged on the inner wall of one side of the second semicircular cooling cavity 8, the first through hole 9 is communicated with the second through hole 10, a cooling component is arranged on the left side of the first semicircular mold body 201 and is used for cooling and cooling an aluminum alloy cooling pipe formed by hot extrusion so as to facilitate the follow-up demolding of the aluminum alloy cooling pipe, the cooling component comprises a heat insulation plate 12, an air cooler 13 and an air pipe 14, the heat insulation plate 12 is fixedly arranged on the outer wall of the left side of the first semicircular mold body 201, the air cooler 13 is fixedly arranged on the heat insulation plate 12, one end of the air pipe 14 is fixedly connected with the discharge end of the air cooler 13, an air inlet hole 11 is formed on the left inner wall of the first semi-annular cooling cavity 7, a pipeline connector communicated with the air inlet hole 11 is fixedly arranged on the left side of the first semi-annular cooling cavity 201, one end of an air pipe 14, which is far away from an air cooler 13, is fixedly connected with the pipeline connector, an air outlet hole 15 is formed on the right inner wall of the second semi-annular cooling cavity 8, heat on the first semi-annular cooling cavity 201 can be effectively blocked by utilizing a heat insulating plate 12, heat is prevented from being transferred to the air cooler 13, cold air can be conveyed into the first semi-annular cooling cavity 7 and the second semi-annular cooling cavity 8 by utilizing the air cooler 13, cooling and cooling of an aluminum alloy cooling pipe formed by hot extrusion can be realized, a demoulding component is arranged on a mould bearing plate 1 and used for controlling a die holder 2 and an upper die holder 3 to be clamped and demoulded, and the cooled aluminum alloy cooling pipe is conveniently taken out, the demoulding assembly comprises two support plates 16, two first electric hydraulic cylinders 17, four upright posts 18, a top plate 19 and a second electric hydraulic cylinder 20, wherein the two support plates 16 are fixedly arranged at the top of the mould bearing plate 1, the two first electric hydraulic cylinders 17 are respectively and fixedly arranged at one sides of the two support plates 16 close to each other, the output shaft ends of the two first electric hydraulic cylinders 17 are respectively and fixedly connected with one sides of the first half mould body 201 and the second half mould body 202 far away from each other, the two support plates 16 are utilized to facilitate the assembly and the fixation of the two first electric hydraulic cylinders 17, the two first electric hydraulic cylinders 17 can respectively control the first half mould body 201 and the second half mould body 202 to horizontally move, the four upright posts 18 are fixedly arranged at the top of the mould bearing plate 1 and are symmetrically arranged in pairs, the top plate 19 is fixedly arranged at the top ends of the four upright posts 18, the second electric hydraulic cylinder 20 is fixedly arranged at the top of the top plate 19, a vertical hole is formed in the top of the top plate 19, the output shaft end of the second electric hydraulic cylinder 20 penetrates through the vertical hole and is fixedly connected with the top of the upper die holder 3, and the second electric hydraulic cylinder 20 can control the upper die holder 3 to move in the vertical direction.
In this embodiment, a first one-way valve is fixedly installed in the air pipe 14, a second one-way valve is fixedly installed in the air outlet hole 15, cold air can be controlled to flow unidirectionally in the air pipe 14 by using the first one-way valve, and used cold air can be controlled to flow unidirectionally in the air outlet hole 15 by using the second one-way valve, so that backflow is prevented.
In this embodiment, two vertical guide rods 21 are fixedly installed at the bottom of the top plate 19, the upper die holder 3 is slidably sleeved on the two vertical guide rods 21, and the movement direction of the upper die holder 3 can be guided by using the two vertical guide rods 21, so that the upper die holder 3 can only move in the vertical direction.
In this embodiment, the number of the first through holes 9 and the second through holes 10 is multiple, and the multiple first through holes 9 are respectively communicated with the corresponding second through holes 10, so that the cold air entering the first semi-annular cooling cavity 7 fully and comprehensively enters the second semi-annular cooling cavity 8 through arranging the multiple first through holes 9 and the multiple second through holes 10, which is beneficial to improving the cooling of the aluminum alloy radiating pipe formed by hot extrusion.
In this embodiment, a control switch (not shown in the text) is disposed on the mold carrier plate 1, and the air cooler 13, the two first electro-hydraulic cylinders 17, the second electro-hydraulic cylinder 20 and the control switch are electrically connected with an external power line sequentially through wires to form a loop, where the control switch can be used to control the opening and closing of the air cooler 13, and also can be used to respectively control the opening, closing and resetting of the two first electro-hydraulic cylinders 17 and the second electro-hydraulic cylinder 20.
Through the structure, the aluminum alloy radiating pipe hot extrusion die provided by the utility model can conveniently control the die assembly and the die stripping of the lower die holder 2 and the upper die holder 3, can effectively cool and cool the aluminum alloy radiating pipe formed by hot extrusion, is convenient to quickly take out the manufactured aluminum alloy radiating pipe, is convenient to operate, improves the yield, and can control the first half die body 201 and the second half die body 202 to move towards the direction approaching to each other by starting the two first electric hydraulic cylinders 17 during specific operation, so that when the first half die body 201 and the second half die body 202 are tightly abutted, the two first electric hydraulic cylinders 17 are stopped to work, then the raw materials for producing the aluminum alloy radiating pipe are filled into the hot extrusion die cavity formed by combining the two semicircular die cavities 4, and then the second electric hydraulic cylinder 20 is started to work, the upper die holder 3 can be controlled to drive the die core 6 to vertically move downwards, so that when the upper die holder 3 moves downwards to tightly abut against the top of the first half die body 201 and the top of the second half die body 202, the second electric hydraulic cylinder 20 is stopped to work, at the moment, the die core 6 moves downwards to a hot extrusion molding die cavity formed by combining the two semicircular die cavities 4, namely, the die assembly of the upper die holder 3 and the lower die holder 2 is completed, the aluminum alloy radiating tube can be manufactured by hot extrusion molding, after the aluminum alloy radiating tube is molded, cold air can be controlled to flow into the first semicircular cooling cavity 7 through the air conveying pipe 14 and the air inlet 11 in sequence, the cold air entering the first semicircular cooling cavity 7 enters the second semicircular cooling cavity 8 through the plurality of first through holes 9 and the second through holes 10, and the flow of the cold air in the first semicircular cooling cavity 7 and the second semicircular cooling cavity 8 is utilized, the heat on the aluminum alloy radiating pipe formed by hot extrusion can be fully and effectively transferred to cold air, finally, the cold air carrying the heat is discharged through the air outlet holes 15, the aluminum alloy radiating pipe can be comprehensively and effectively cooled, after cooling is completed, the operation of the air cooler 13 is stopped, then the second electric hydraulic cylinder 20 is started to reset firstly, the upper die holder 3 can be controlled to drive the die core 6 to vertically lift up to the original position, the two first electric hydraulic cylinders 17 are started to reset, the first half die body 201 and the second half die body 202 can be controlled to move to the original position in the direction away from each other, the rapid demolding of the upper die holder 3 and the lower die holder 2 is completed at the moment, the aluminum alloy radiating pipe formed by cooling can be taken out, the aluminum alloy radiating pipe can be effectively prevented from being damaged, and the yield is improved.
The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides an aluminum alloy cooling tube hot extrusion mould which characterized in that: including mould loading board (1), die holder (2) and upper die base (3), die holder (2) set up the top of mould loading board (1), the bottom of die holder (2) with the top sliding contact of mould loading board (1), upper die base (3) set up the top of die holder (2), die holder (2) include first die body (201) and second die body (202), first die body (201) with one side that second die body (202) are close to each other is inconsistent, semicircular die cavity (4) that the top is open structure are all seted up to one side that first die body (201) with second die body (202) are close to each other, two equidistant fixedly connected with a plurality of semicircular convex teeth (5) on the inner wall of semicircular die cavity (4), die core (6) are installed to the bottom of upper die base (3), die core (6) are located two semicircular die cavity (4), first die body (201) are equipped with first cooling cavity (7) in first die body (201), second cooling cavity (7) are equipped with first cooling cavity (8) in first die body (7) one side cooling cavity (9), a second through hole (10) is formed in the inner wall of one side of the second semi-annular cooling cavity (8), the first through hole (9) is communicated with the second through hole (10), a cooling component is arranged on the left side of the first semi-die body (201), and a demoulding component is arranged on the die bearing plate (1).
2. The aluminum alloy radiating pipe hot extrusion die according to claim 1, wherein: the cooling assembly comprises a heat insulation plate (12), an air cooler (13) and an air conveying pipe (14), wherein the heat insulation plate (12) is fixedly installed on the left side outer wall of a first semi-annular mold body (201), the air cooler (13) is fixedly installed on the heat insulation plate (12), one end of the air conveying pipe (14) is fixedly connected with the discharge end of the air cooler (13), an air inlet hole (11) is formed in the left side inner wall of a first semi-annular cooling cavity (7), a pipeline connector communicated with the air inlet hole (11) is fixedly installed on the left side of the first semi-annular mold body (201), one end, far away from the air cooler (13), of the air conveying pipe (14) is fixedly connected with the pipeline connector, and an air outlet hole (15) is formed in the right side inner wall of a second semi-annular cooling cavity (8).
3. The aluminum alloy radiating pipe hot extrusion die according to claim 2, wherein: the air pipe (14) is internally and fixedly provided with a first one-way valve, and the air outlet hole (15) is internally and fixedly provided with a second one-way valve.
4. The aluminum alloy radiating pipe hot extrusion die according to claim 1, wherein: the demolding assembly comprises two supporting plates (16), two first electric hydraulic cylinders (17), four stand columns (18), a top plate (19) and a second electric hydraulic cylinder (20), wherein two supporting plates (16) are fixedly installed at the top of a mold bearing plate (1), two first electric hydraulic cylinders (17) are fixedly installed at two sides, close to each other, of the supporting plates (16), the output shaft ends of the two first electric hydraulic cylinders (17) are fixedly connected with one side, far away from each other, of a first mold body (201) and a second mold body (202), the four stand columns (18) are fixedly installed at the top of the mold bearing plate (1) and are symmetrically arranged in pairs, the top plate (19) is fixedly installed at the top of the four stand columns (18), vertical holes are formed in the top of the top plate (19) in a fixed mode, and the output shaft ends of the second electric hydraulic cylinders (20) are vertically connected with the top of the mold base (3) in a penetrating mode.
5. The aluminum alloy radiating pipe hot extrusion die according to claim 4, wherein: two vertical guide rods (21) are fixedly arranged at the bottom of the top plate (19), and the upper die holder (3) is sleeved on the two vertical guide rods (21) in a sliding mode.
6. The aluminum alloy radiating pipe hot extrusion die according to claim 1, wherein: the number of the first through holes (9) and the number of the second through holes (10) are multiple, and the multiple first through holes (9) are respectively communicated with the corresponding second through holes (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321872569.8U CN220216269U (en) | 2023-07-17 | 2023-07-17 | Hot extrusion die for aluminum alloy radiating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321872569.8U CN220216269U (en) | 2023-07-17 | 2023-07-17 | Hot extrusion die for aluminum alloy radiating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220216269U true CN220216269U (en) | 2023-12-22 |
Family
ID=89179858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321872569.8U Active CN220216269U (en) | 2023-07-17 | 2023-07-17 | Hot extrusion die for aluminum alloy radiating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220216269U (en) |
-
2023
- 2023-07-17 CN CN202321872569.8U patent/CN220216269U/en active Active
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