CN219986186U - Aluminum part die casting device - Google Patents
Aluminum part die casting device Download PDFInfo
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- CN219986186U CN219986186U CN202321712471.6U CN202321712471U CN219986186U CN 219986186 U CN219986186 U CN 219986186U CN 202321712471 U CN202321712471 U CN 202321712471U CN 219986186 U CN219986186 U CN 219986186U
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- cooling channel
- water
- cooling
- aluminum
- die casting
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- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000004512 die casting Methods 0.000 title claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 136
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000000498 cooling water Substances 0.000 claims abstract description 68
- 229910052782 aluminium Inorganic materials 0.000 claims description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000009835 boiling Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses an aluminum part die-casting device, which relates to the technical field of die-casting and comprises a die-casting die, wherein an insert part is arranged on the die-casting die and used for forming a deep cavity of an aluminum part; the first cooling channel and the second cooling channel are both arranged on the insert part, the first cooling channel and the second cooling channel are both obliquely arranged, one end of the first cooling channel is communicated with one end of the second cooling channel, the other end of the first cooling channel is used as a water inlet of cooling water, and the other end of the second cooling channel is used as a water outlet of cooling water; the pressurized water supply assembly is communicated with the water inlet and is used for supplying cooling water to the first cooling channel after pressurizing, so that the water pressure of the cooling water in the first cooling channel and the second cooling channel is greater than or equal to 0.4MPa. The aluminum part die casting device can realize rapid cooling of the insert part, and improves the production efficiency of aluminum parts.
Description
Technical Field
The utility model relates to the technical field of die casting, in particular to an aluminum part die casting device.
Background
The die casting process is a common metal casting process for manufacturing metal parts having a complex shape. In the die casting process, a metal solution, such as an aluminum alloy solution, is injected into a cavity of a specially made metal mold through a high-pressure system, the metal solution is cooled and solidified to obtain a casting, and then the casting is taken out of the mold. In the die casting process, at the position of thicker wall thickness and deep cavity of the aluminum part, the phenomenon of aluminum sticking often occurs because of insufficient solidification of the aluminum alloy solution, and the aluminum part is damaged. The aluminum sticking refers to the phenomenon that an aluminum piece is adhered to a mold and is peeled or torn during demolding. The aluminum sticking can seriously affect the yield of aluminum parts. The insert part of the die casting mold is generally used for forming a deep cavity of the aluminum part, the side wall of the insert part corresponds to the side wall of the deep cavity of the aluminum part, and the upper surface of the insert part corresponds to the bottom wall of the deep cavity of the aluminum part.
In the prior art, the deep cavity part of the aluminum piece can be fully solidified by prolonging the cooling time of the aluminum piece, the phenomenon that aluminum is stuck to the deep cavity part of the aluminum piece is avoided, but the mode of prolonging the cooling time of the aluminum piece can lead to the extension of the die-casting die opening time, and the production efficiency of the aluminum piece is greatly reduced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the aluminum part die casting device which can improve the production efficiency of the aluminum part.
According to an embodiment of the present utility model, an aluminum part die casting apparatus includes:
the die-casting die is provided with an insert part which is used for forming a deep cavity of the aluminum piece;
the first cooling channel and the second cooling channel are both arranged on the insert part, the first cooling channel and the second cooling channel are both obliquely arranged, the length direction of the first cooling channel is parallel to the right surface of the insert part, the length direction of the second cooling channel is parallel to the left surface of the insert part, one end of the first cooling channel is communicated with one end of the second cooling channel, the other end of the first cooling channel is used as a water inlet of cooling water, and the other end of the second cooling channel is used as a water outlet of the cooling water;
the pressurized water supply assembly is communicated with the water inlet and is used for supplying the cooling water to the first cooling channel after being pressurized, so that the water pressure of the cooling water in the first cooling channel and the second cooling channel is greater than or equal to 0.4MPa.
Has at least the following beneficial effects:
the contact area between cooling water and the insert part can be increased by the first cooling channel and the second cooling channel which are obliquely arranged, and the cooling water can more fully absorb heat of the insert part, so that the insert part can be cooled more quickly, and the deep cavity part of the aluminum part can be solidified quickly; further, the first cooling channel and the second cooling channel are respectively parallel to the right and left surfaces of the insert part, cooling water can be uniformly distributed near the surface of the insert part, heat can be quickly removed from the insert part, the insert part can be uniformly cooled, aluminum sticking phenomenon of an aluminum part is avoided, and accordingly quality and stability of the aluminum part are improved.
On the other hand, the pressurized water supply assembly can provide cooling water with a certain water pressure, so that the cooling water in the first cooling channel and the second cooling channel is kept at the water pressure larger than 0.4MPa, the boiling point of the cooling water is improved, the cooling efficiency is effectively prevented from being reduced due to boiling of the cooling water in the heat absorption process, the efficiency of cooling the insert part by cooling water is improved, and the solidification of the deep cavity part of the aluminum part is accelerated; further, the pressurized cooling water provided by the pressurized water supply assembly can accelerate the flowing speed of the cooling water in the first cooling channel and the second cooling channel, and the rapidly flowing cooling water can rapidly take away the heat in the insert part, so that the insert part can be cooled more rapidly, the heat of the aluminum part is rapidly taken away, the cooling time of the aluminum part is reduced, and the production efficiency of the aluminum part is improved. This aluminum part die casting device can realize the quick cooling of mold insert portion, need not the cooling time of extension aluminum part, can make the deep cavity portion of aluminum part that mold insert portion corresponds can cool off fast and solidify, has not only avoided the aluminum part to take place to glue the aluminium phenomenon, has still improved the production efficiency of aluminum part.
According to the aluminum part die casting device provided by the embodiment of the utility model, the containing cavity for containing the cooling water is formed at the communication part of the first cooling channel and the second cooling channel, the containing cavity is close to the upper surface of the insert part, the cross section area of the containing cavity in the left-right direction is larger than the cross section area of the first cooling channel in the left-right direction, and the cross section area of the containing cavity in the left-right direction is larger than the cross section area of the second cooling channel in the left-right direction.
According to the aluminum part die casting device provided by the embodiment of the utility model, the aperture of the first cooling channel is smaller than or equal to that of the second cooling channel, so that the cooling water is rapidly discharged from the water outlet.
According to the aluminum part die casting device provided by the embodiment of the utility model, the die casting die is provided with the first mounting hole, the first mounting hole is communicated with the water inlet, and the inner wall of the first mounting hole is used for being connected with the pressurized water supply assembly so that the pressurized water supply assembly is communicated with the water inlet.
According to the aluminum part die casting device disclosed by the embodiment of the utility model, the aluminum part die casting device further comprises a drain pipe, the die casting die is provided with a second mounting hole, the second mounting hole is communicated with the water outlet, and the inner wall of the second mounting hole is used for being connected with the drain pipe so as to enable the drain pipe to be communicated with the water outlet.
According to the aluminum part die casting device provided by the embodiment of the utility model, the bottom wall of the second mounting hole is detachably connected with the gasket, the gasket is provided with the through hole, and the aperture of the through hole is smaller than that of the second cooling channel, so that the cooling water flowing in the first cooling channel and the second cooling channel can keep the water pressure.
According to the aluminum part die casting device provided by the embodiment of the utility model, the pressurized water supply assembly comprises the water delivery pipe and the pressurized water pump, and the pressurized water pump is communicated with the other end of the first cooling channel through the water delivery pipe.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic cross-sectional view of a die casting die and an insert part in an aluminum part die casting apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;
FIG. 3 is a schematic view of the insert portion and aluminum part;
reference numerals:
a die casting mold 100; an insert portion 110; a first cooling channel 120; a first mounting hole 121; a water inlet 122; a second cooling channel 130; a second mounting hole 131; a water outlet 132; a receiving chamber 140; a spacer 150; and a through hole 151.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, an aluminum part die casting apparatus according to an embodiment of the present utility model includes:
a die casting mold 100, wherein an insert part 110 is arranged on the die casting mold 100, and the insert part 110 is used for forming a deep cavity of an aluminum part;
the first cooling channel 120 and the second cooling channel 130 are both arranged on the insert part 110, the first cooling channel 120 and the second cooling channel 130 are both obliquely arranged, the length direction of the first cooling channel 120 is parallel to the right surface of the insert part 110, the length direction of the second cooling channel 130 is parallel to the left surface of the insert part 110, one end of the first cooling channel 120 is communicated with one end of the second cooling channel 130, the other end of the first cooling channel 120 is used as a water inlet 122 of cooling water, and the other end of the second cooling channel 130 is used as a water outlet 132 of the cooling water;
and the pressurized water supply assembly is communicated with the water inlet 122 and is used for supplying the cooling water to the first cooling channel 120 after pressurizing, so that the water pressure of the cooling water in the first cooling channel 120 and the second cooling channel is greater than or equal to 0.4MPa.
It can be appreciated that the first cooling channel 120 and the second cooling channel 130 which are obliquely arranged can increase the contact area between the cooling water and the insert part 110, and the cooling water can more fully absorb the heat of the insert part 110, so that the insert part 110 can be cooled more quickly, and the deep cavity part of the aluminum part can be solidified quickly; further, the first cooling channel 120 and the second cooling channel 130 are parallel to the right and left surfaces of the insert portion 110, and the cooling water can be uniformly distributed near the surface of the insert portion 110, which is helpful for rapidly removing heat in the insert portion 110, so that the insert portion 110 can be cooled more uniformly, aluminum sticking phenomenon of the aluminum piece is avoided, and quality and stability of the aluminum piece are improved. On the other hand, the pressurized water supply assembly can provide cooling water with a certain water pressure, so that the cooling water in the first cooling channel 120 and the second cooling channel 130 is kept at the water pressure larger than 0.4MPa, the boiling point of the cooling water is improved, the cooling efficiency is effectively prevented from being reduced due to boiling of the cooling water in the heat absorption process, the efficiency of cooling the insert part 110 by cooling water is improved, and the solidification of the deep cavity part of the aluminum part is accelerated; further, the pressurized cooling water provided by the pressurized water supply assembly can accelerate the flowing speed of the cooling water in the first cooling channel 120 and the second cooling channel 130, and the rapidly flowing cooling water can rapidly take away the heat in the insert part 110, so that the insert part 110 can be cooled more rapidly, the heat of the aluminum part is rapidly taken away, the cooling time of the aluminum part is reduced, and the production efficiency of the aluminum part is improved. This aluminum part die casting device can realize the quick cooling of mold insert portion 110, need not the cooling time of extension aluminum part, can make the deep cavity portion of aluminum part that mold insert portion 110 corresponds can the quick cooling solidify, has not only avoided the aluminum part to take place to glue the aluminium phenomenon, has still improved the production efficiency of aluminum part.
Table 1 shows the boiling points of cooling water at various pressures. In an embodiment of the present utility model, the surface temperature of the insert portion 110 is about 300 ℃ and the overall temperature is about 150 ℃ during the die casting process. Boiling gasification can make the temperature of cooling water rise, leads to cooling effect to decline, and when cooling water boiling, its area of contact with mold insert portion 110 reduces, and heat transfer becomes inhomogeneous, can't effectively absorb and take away the heat of mold insert portion 110, and this can lead to mold insert portion 110 temperature rise, and the inhomogeneous cooling probably leads to the aluminum part to take place to glue aluminium phenomenon, reduces the quality and the production efficiency of aluminum part. On the other hand, in the boiling process of the cooling water, bubbles and gas in the cooling water are accumulated and deposited in the first cooling channel 120 and the second cooling channel 130 to form gas blockage, so that the flow rate and the cooling effect of the cooling water are greatly reduced, and even the first cooling channel 120 and the second cooling channel 130 are completely blocked. In order to avoid boiling of the cooling water in the first cooling passage 120 and the second cooling passage 130, it is necessary to make the boiling point of the cooling water 150 ℃ higher than the overall temperature of the insert portion 110, and referring to table 1, the water pressure of the cooling water should be greater than or equal to 0.4MPa. Preferably, the water pressure of the cooling water is 0.4MPa for energy saving.
TABLE 1 boiling points of Cooling Water at different Water pressures
| Cooling water pressure/MPa | Boiling point/. Degree.C. of Cooling Water |
| 0.0 | 100.0 |
| 0.1 | 119.6 |
| 0.2 | 132.9 |
| 0.3 | 142.9 |
| 0.4 | 151.1 |
| 0.5 | 158.1 |
Referring to fig. 1, a receiving chamber 140 for receiving cooling water is formed at a communication place of the first cooling passage 120 and the second cooling passage 130, the receiving chamber 140 being adjacent to an upper surface of the insert portion 110, a cross-sectional area of the receiving chamber 140 in a left-right direction being larger than a cross-sectional area of the first cooling passage 120 in the left-right direction, and a cross-sectional area of the receiving chamber 140 in the left-right direction being larger than a cross-sectional area of the second cooling passage 130 in the left-right direction. It can be appreciated that the accommodating cavity 140 is close to the upper surface of the insert portion 110, and the cross-sectional area of the accommodating cavity 140 in the left-right direction is larger than the cross-sectional areas of the first cooling channel 120 and the second cooling channel 130 in the left-right direction, so that the contact area between the accommodating cavity 140 and the insert portion 110 is larger, and the cooling water in the accommodating cavity 140 can cool the upper surface and other portions of the insert portion 110 at a faster speed, thereby not only avoiding aluminum sticking phenomenon of the aluminum piece, but also improving the production efficiency of the aluminum piece.
Referring to fig. 1, the first cooling passage 120 has a smaller or equal aperture than the second cooling passage 130 so that the cooling water is rapidly discharged from the water outlet 132. It is understood that the aperture of the first cooling channel 120 is not larger than that of the second cooling channel 130, so that the communication between the first cooling channel 120 and the second cooling channel 130 is prevented from blocking the flow of cooling water, and the cooling water flowing in the first cooling channel 120 and the second cooling channel 130 can be quickly discharged from the water outlet 132 to quickly carry away the heat of the insert portion 110. Preferably, the aperture of the first cooling channel 120 is equal to the aperture of the second cooling channel 130.
Referring to fig. 1 and 2, a first mounting hole 121 is formed in the die casting mold 100, the first mounting hole 121 is communicated with the water inlet 122, and an inner wall of the first mounting hole 121 is used to be connected with the pressurized water supply assembly so that the pressurized water supply assembly is communicated with the water inlet 122. As an embodiment of the present utility model, the first mounting hole 121 is a first screw hole.
As an embodiment of the present utility model, the aluminum die casting device further includes a drain pipe, the die casting mold 100 is provided with a second mounting hole 131, the second mounting hole 131 is communicated with the water outlet 132, and an inner wall of the second mounting hole 131 is used for being connected with the drain pipe so that the drain pipe is communicated with the water outlet 132. As an embodiment of the present utility model, the aluminum die casting apparatus further includes a water tank, one end of the drain pipe is connected to the inner wall of the second mounting hole 131, and the other end of the drain pipe extends into the water tank so that water discharged from the water outlet 132 can be collected by the water tank. The second mounting hole 131 may be a second screw hole.
Referring to fig. 2, a gasket 150 is detachably coupled to the bottom wall of the second mounting hole 131, and a through hole 151 is provided in the gasket 150, and the through hole 151 has a smaller diameter than the second cooling passage 130 so that the cooling water flowing in the first cooling passage 120 and the second cooling passage 130 maintains a water pressure. It will be appreciated that the cooling water needs to pass through the through holes 151 on the gasket 150, and the aperture of the through holes 151 is smaller than that of the second cooling channels 130, so that the cooling water flowing in the first cooling channels 120 and the second cooling channels 130 can be ensured to have a certain water pressure. Further, the gasket 150 is detachably connected to the bottom wall of the second mounting hole 131, and when the water pressure of the cooling water needs to be adjusted, the gasket 150 with different hole diameters of the through hole 151 can be replaced to adjust the water pressure of the cooling water.
As an embodiment of the present utility model, the pressurized water supply assembly includes a water pipe and a pressurized water pump, which communicates with the other end of the first cooling passage 120 through the water pipe. One end of the water pipe is connected with the inner wall of the first mounting hole 121, and the other end of the water pipe is connected with the pressurized water pump, so that the pressurized water pump conveys the pressurized cooling water into the first cooling passage 120 and the second cooling passage 130 through the water pipe.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (7)
1. An aluminum part die casting device, comprising:
the die-casting die is provided with an insert part which is used for forming a deep cavity of the aluminum piece;
the first cooling channel and the second cooling channel are both arranged on the insert part, the first cooling channel and the second cooling channel are both obliquely arranged, the length direction of the first cooling channel is parallel to the right surface of the insert part, the length direction of the second cooling channel is parallel to the left surface of the insert part, one end of the first cooling channel is communicated with one end of the second cooling channel, the other end of the first cooling channel is used as a water inlet of cooling water, and the other end of the second cooling channel is used as a water outlet of the cooling water;
the pressurized water supply assembly is communicated with the water inlet and is used for supplying the cooling water to the first cooling channel after being pressurized, so that the water pressure of the cooling water in the first cooling channel and the second cooling channel is greater than or equal to 0.4MPa.
2. An aluminum part die casting apparatus as recited in claim 1, wherein: the communication part of the first cooling channel and the second cooling channel is provided with a containing cavity for containing cooling water, the containing cavity is close to the upper surface of the insert part, the cross sectional area of the containing cavity in the left-right direction is larger than that of the first cooling channel in the left-right direction, and the cross sectional area of the containing cavity in the left-right direction is larger than that of the second cooling channel in the left-right direction.
3. An aluminum part die casting apparatus as recited in claim 1, wherein: the aperture of the first cooling channel is smaller than or equal to that of the second cooling channel, so that the cooling water is rapidly discharged from the water outlet.
4. An aluminum part die casting apparatus as recited in claim 1, wherein: the die casting die is provided with a first mounting hole, the first mounting hole is communicated with the water inlet, and the inner wall of the first mounting hole is used for being connected with the pressurized water supply assembly so that the pressurized water supply assembly is communicated with the water inlet.
5. An aluminum part die casting apparatus as recited in claim 1, wherein: the novel water outlet pipe comprises a water outlet, and is characterized by further comprising a water outlet pipe, wherein a second mounting hole is formed in the die-casting die and communicated with the water outlet, and the inner wall of the second mounting hole is used for being connected with the water outlet pipe so that the water outlet pipe is communicated with the water outlet.
6. An aluminum part die casting apparatus as recited in claim 5, wherein: the bottom wall of the second mounting hole is detachably connected with a gasket, the gasket is provided with a through hole, and the aperture of the through hole is smaller than that of the second cooling channel, so that the cooling water flowing in the first cooling channel and the second cooling channel keeps water pressure.
7. An aluminum part die casting apparatus as recited in claim 1, wherein: the pressurized water supply assembly comprises a water delivery pipe and a pressurized water pump, and the pressurized water pump is communicated with the other end of the first cooling channel through the water delivery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712471.6U CN219986186U (en) | 2023-06-30 | 2023-06-30 | Aluminum part die casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712471.6U CN219986186U (en) | 2023-06-30 | 2023-06-30 | Aluminum part die casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986186U true CN219986186U (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321712471.6U Active CN219986186U (en) | 2023-06-30 | 2023-06-30 | Aluminum part die casting device |
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| Country | Link |
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| CN (1) | CN219986186U (en) |
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2023
- 2023-06-30 CN CN202321712471.6U patent/CN219986186U/en active Active
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