CN215614878U - Composite runner aluminum alloy casting mold - Google Patents
Composite runner aluminum alloy casting mold Download PDFInfo
- Publication number
- CN215614878U CN215614878U CN202122182533.4U CN202122182533U CN215614878U CN 215614878 U CN215614878 U CN 215614878U CN 202122182533 U CN202122182533 U CN 202122182533U CN 215614878 U CN215614878 U CN 215614878U
- Authority
- CN
- China
- Prior art keywords
- cavity
- air outlet
- aluminum alloy
- die
- alloy casting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a composite runner aluminum alloy casting die which comprises a feeding top plate, an upper die, a lower die and a die bottom plate, wherein a plurality of air outlet through holes are formed in the upper part of the upper die; the lower die is fixedly arranged at the upper end of the die bottom plate, and the upper die is clamped at the upper end of the lower die. The utility model realizes effective exhaust and efficient cooling simultaneously in the cooling and forming process of the aluminum alloy casting.
Description
Technical Field
The utility model relates to the technical field, in particular to a composite runner aluminum alloy casting die.
Background
The raw aluminum is generally called electrolytic aluminum in market supply, and is a raw material for producing aluminum materials and aluminum alloy materials. The aluminum is a metal with low strength and good plasticity, and is prepared into an alloy for improving the strength or the comprehensive performance except for applying partial pure aluminum. The structure and performance of the aluminum can be changed by adding an alloy element into the aluminum, and the aluminum alloy is suitable for being used as various processing materials or casting parts. The casting mold is used for obtaining the structural shape of the part, other easily-formed materials are used for forming the structural shape of the part in advance, then the part is placed into the mold, a cavity with the same structural size as the part is formed in the sand mold, then the fluid liquid is poured into the cavity, and the part with the same structural shape as the mold can be formed after the fluid liquid is cooled and solidified. Casting molds are an important part of the casting process. At present, the existing aluminum alloy casting mold has the common problem of exhaust in the process of casting aluminum alloy castings, when exhaust is not well treated, the surface of the aluminum alloy casting formed by cooling may have an uneven phenomenon, so that the aluminum alloy casting is unqualified, and meanwhile, the aluminum alloy casting cannot be efficiently cooled in the cavity exhaust process, so that the forming time of the aluminum alloy casting is long.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a composite runner aluminum alloy casting mold which is used for realizing effective exhaust and efficient cooling in the cooling and forming process of an aluminum alloy casting.
In order to achieve the purpose, the utility model provides the following technical scheme: a composite runner aluminum alloy casting die comprises a feeding top plate, an upper die, a lower die and a die bottom plate, wherein a first cavity is arranged in the upper die, a second cavity is arranged in the lower die, a third cavity is arranged in the feeding top plate, the feeding top plate is fixedly arranged at the upper end of the upper die, a first feeding port and a second feeding port are formed in the upper end of the feeding top plate, a first runner and a second runner are arranged in the feeding top plate, the first runner is communicated with the first feeding port, the second runner is communicated with the second feeding port, the first runner and the second runner are intersected and communicated with the top of a diversion cone, and the bottom of the diversion cone is communicated with the first cavity;
the upper part of the upper die is provided with a plurality of air outlet through holes, a corresponding air outlet pipeline is arranged in the third cavity, the air outlet through holes are respectively communicated with the first cavity and the third cavity, one end of the air outlet pipeline is connected with the corresponding air outlet through hole, the other end of the air outlet pipeline is converged in an air outlet main pipe, the air outlet main pipe is connected to the air inlet end of an air pump outside the feeding top plate, the air outlet end of the air pump is connected to the air inlet end of a gas cooler, the air outlet end of the gas cooler is connected to one end of a cooling metal pipe, the cooling metal pipe is wound on the outer side wall of the first cavity, and the other end of the cooling metal pipe is connected to the air inlet end of the air pump;
the lower die is fixedly arranged at the upper end of the die bottom plate, and when the upper die is clamped at the upper end of the lower die, the first cavity and the second cavity are combined to form a die cavity.
Further, first flow channel includes first branch way and second branch way, first branch way intercommunication first pan feeding mouth, first branch way sets up along vertical direction, second branch way sets up along the horizontal direction, first branch way with second branch way intersection and switch on each other.
Further, the second runner includes third branch way and fourth branch way, third branch way intercommunication the second pan feeding mouth, the third branch way sets up along vertical direction, the fourth branch way sets up along the horizontal direction, the third branch way with the fourth branch way intersects and switches on each other, the fourth branch way with the second branch way intersects and communicates the top of reposition of redundant personnel awl.
Further, a sliding groove is formed in the mold bottom plate in the vertical direction and communicated with the second cavity, and an ejector pin is arranged in the sliding groove.
Further, the inside cooling pipe that is equipped with of die bottom plate, cooling pipe spiral set up in inside the die bottom plate, cooling pipe one end is connected to outside pumping device, pumping device be used for to suction refrigerant liquid in the cooling pipe, the cooling pipe other end is connected to outside collection device, collection device is used for collecting cooling pipe exhaust refrigerant liquid.
Further, the cooling pipeline is made of a heat-conducting metal material.
Furthermore, a plurality of limiting blocks are arranged at the bottom of the upper die along the vertical direction, and corresponding limiting notches are formed in the top of the lower die.
Further, the air outlet end of the air pump is connected to the air inlet end of the air cooler through a pipeline, and a plurality of air diffuser openings are formed in the pipeline.
The utility model has the beneficial effects that:
according to the utility model, the upper die is provided with the plurality of air outlet through holes, and the air outlet through holes are connected to the air extracting pump through the air outlet pipeline and the air outlet main pipe in sequence, so that the high-efficiency air extraction of the cavity is realized, the air extraction efficiency is improved, and the surface of the aluminum alloy casting in the cavity is prevented from being uneven after being cooled and formed; meanwhile, the high-temperature gas pumped out by the air pump is cooled and compressed by the gas cooler and then is conveyed to the cooling metal pipe, so that the aluminum alloy casting in the cavity is rapidly cooled, and the gas is recycled.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
fig. 2 is a schematic structural view of the die base plate in the present invention.
Reference numerals: 1. feeding a top plate; 11. a third cavity; 12. a first feeding port; 13. a second feeding port; 141. a first branch road; 142. a second branch road; 151. a third branch road; 152. a fourth branch road; 16. a spreader cone; 17. an air outlet pipe; 18. an air outlet main pipe; 2. an upper die; 21. a first cavity; 22. an air outlet through hole; 23. a limiting block; 3. a lower die; 31. a second cavity; 4. a mold base plate; 41. a chute; 42. a thimble; 43. a cooling pipeline; 5. an air pump; 6. a gas cooler; 7. cooling the metal tube; 8. a pipeline; 81. the air diffuser is provided with an air diffuser opening.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, the composite runner aluminum alloy casting mold of the embodiment includes a feeding top plate 1, an upper mold 2, a lower mold 3 and a mold bottom plate 4, a first cavity 21 is disposed in the upper mold 2, a second cavity 31 is disposed in the lower mold 3, a third cavity 11 is disposed in the feeding top plate 1, the feeding top plate 1 is fixedly disposed at the upper end of the upper mold 2, a first feeding port 12 and a second feeding port 13 are disposed at the upper end of the feeding top plate 1, a first runner and a second runner are disposed in the feeding top plate 1, the first runner communicates with the first feeding port 12, the second runner communicates with the second feeding port 13, the first runner and the second runner intersect and communicate with the top of a diversion cone 16, and the bottom of the diversion cone 16 communicates with the first cavity 21;
the upper part of the upper die 2 is provided with a plurality of air outlet through holes 22, the third cavity 11 is internally provided with a corresponding air outlet pipeline 17, the air outlet through holes 22 are respectively communicated with the first cavity 21 and the third cavity 11, one end of the air outlet pipeline 17 is connected with the corresponding air outlet through hole 22, the other end of the air outlet pipeline 17 is converged in an air outlet main pipe 18, the air outlet main pipe 18 is connected to the air inlet end of the air suction pump 5 outside the feeding top plate 1, the air outlet end of the air suction pump 5 is connected to the air inlet end of the air cooler 6, the air outlet end of the air cooler 6 is connected to one end of a cooling metal pipe 7, the cooling metal pipe 7 is wound on the outer side wall of the first cavity 21, and the other end of the cooling metal pipe 7 is connected to the air inlet end of the air suction pump 5;
the lower die 3 is fixedly arranged at the upper end of the die bottom plate 4, and when the upper die 2 is clamped at the upper end of the lower die 3, the first cavity 21 and the second cavity 31 are combined to form a die cavity.
According to the technical scheme, the upper die 2 is provided with the plurality of air outlet through holes 22 and is connected to the air extracting pump 5 through the air outlet pipeline 17 and the air outlet main pipe 18 in sequence, so that the high-efficiency air extraction of the cavity is realized, the air extraction efficiency is improved, and the surface of the aluminum alloy casting in the cavity is prevented from being uneven after being cooled and formed; meanwhile, according to the technical scheme, the high-temperature gas pumped out by the air pump 5 is cooled and compressed by the gas cooler 6 and then is conveyed to the cooling metal pipe 7, so that the aluminum alloy casting in the cavity is rapidly cooled, and the gas is recycled.
Preferably, the first flow path includes a first branch path 141 and a second branch path 142, the first branch path 141 communicates with the first feeding port 12, the first branch path 141 is disposed along a vertical direction, the second branch path 142 is disposed along a horizontal direction, and the first branch path 141 and the second branch path 142 intersect and communicate with each other. Through setting first branch way 141 and second branch way 142 to mutually perpendicular, played the effect of buffering and cooling to the liquid aluminum alloy that gets into in the first pan feeding mouth 12, avoided directly flowing into to lead to the too high destruction first cavity 21 of liquid aluminum alloy temperature in the first cavity 21.
Preferably, the second flow path includes a third branch path 151 and a fourth branch path 152, the third branch path 151 communicates with the second material inlet 13, the third branch path 151 is disposed along the vertical direction, the fourth branch path 152 is disposed along the horizontal direction, the third branch path 151 intersects with the fourth branch path 152 and is communicated with each other, and the fourth branch path 152 intersects with the second branch path 142 and is communicated with the top of the diversion cone 16. The third branch channel 151 and the fourth branch channel 152 are arranged to be perpendicular to each other, so that the liquid aluminum alloy entering the second feeding port 13 is buffered and cooled. This technical scheme is through setting up two runners to set two runners into four tributaries, make to have played buffering and cooling effect to liquid aluminum alloy and strengthened, promoted the guard action to first cavity 21.
Preferably, a chute 41 is disposed in the mold bottom plate 4 along the vertical direction, the chute 41 is communicated with the second cavity 31, and an ejector pin 42 is disposed in the chute 41. The ejector pin 42 is used for ejecting the aluminum alloy casting out of the second cavity 31 after the aluminum alloy casting is cooled and formed, so that the aluminum alloy casting is demoulded.
Preferably, 4 inside inlays of mold bottom plate and is equipped with cooling pipe 43, and cooling pipe 43 spirals and sets up inside 4 mold bottom plates, and cooling pipe 43 one end is connected to outside pumping device, and pumping device is used for to the interior suction refrigerant liquid of cooling pipe 43, and the cooling pipe 43 other end is connected to outside collection device, and collection device is used for collecting cooling pipe 43 exhaust refrigerant liquid. Through set up cooling pipe 43 in mould bottom plate 4 inside, realized the effective cooling of the bottom of the aluminum alloy foundry goods in the die cavity, further accelerated the cooling shaping speed of aluminum alloy foundry goods.
Preferably, the cooling duct 43 is made of a heat conductive metal material.
Preferably, the bottom of the upper die 2 is provided with a plurality of limiting blocks 23 along the vertical direction, and the top of the lower die 3 is provided with corresponding limiting notches. Through setting up stopper 23 and spacing notch for go up mould 2 can realize and the lower mould 3 between fixed connection through the joint of stopper 23 and spacing notch, promoted this technical scheme's structural stability.
Preferably, the air outlet end of the air pump 5 is connected to the air inlet end of the gas cooler 6 through a pipeline 8, and a plurality of air outlets 81 are formed in the pipeline 8. Because the gas in the die cavity of intake end suction of aspiration pump 5 simultaneously with cooling metal pipe 7, therefore the gas of aspiration pump 5 suction can be more and more, through seting up gas diffusing port 81 on pipeline 8, discharges the partial gas of intake end suction of aspiration pump 5, avoids the too big emergence of atmospheric pressure in the pipeline 8 to be dangerous.
The working principle is as follows:
when the upper die 2 is clamped at the upper end of the lower die 3, liquid aluminum alloy flows into the first runner and the second runner through the first feeding port 12 and the second feeding port 13 respectively, and the first runner and the second runner buffer and cool the liquid aluminum alloy, converge the liquid aluminum alloy to the spreader cone 16 and flow into the cavity through the spreader cone 16. Meanwhile, the air pump 5 and the gas cooler 6 are started to pump out high-temperature gas in the cavity, cool and compress the high-temperature gas, then the high-temperature gas is guided into the cooling metal pipe 7, the aluminum alloy casting in the first cavity 21 is efficiently cooled by the cooled and compressed gas, and finally the gas exhausted from the cooling metal pipe 7 is guided into the air pump 5 and the gas cooler 6 again to realize gas circulation.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (8)
1. The utility model provides a compound runner aluminum alloy casting mould which characterized in that: the mold comprises a feeding top plate, an upper mold, a lower mold and a mold bottom plate, wherein a first cavity is arranged in the upper mold, a second cavity is arranged in the lower mold, a third cavity is arranged in the feeding top plate, the feeding top plate is fixedly arranged at the upper end of the upper mold, a first feeding port and a second feeding port are formed in the upper end of the feeding top plate, a first flow channel and a second flow channel are arranged in the feeding top plate, the first flow channel is communicated with the first feeding port, the second flow channel is communicated with the second feeding port, the first flow channel and the second flow channel are intersected and communicated with the top of a diversion cone, and the bottom of the diversion cone is communicated with the first cavity;
the upper part of the upper die is provided with a plurality of air outlet through holes, a corresponding air outlet pipeline is arranged in the third cavity, the air outlet through holes are respectively communicated with the first cavity and the third cavity, one end of the air outlet pipeline is connected with the corresponding air outlet through hole, the other end of the air outlet pipeline is converged in an air outlet main pipe, the air outlet main pipe is connected to the air inlet end of an air pump outside the feeding top plate, the air outlet end of the air pump is connected to the air inlet end of a gas cooler, the air outlet end of the gas cooler is connected to one end of a cooling metal pipe, the cooling metal pipe is wound on the outer side wall of the first cavity, and the other end of the cooling metal pipe is connected to the air inlet end of the air pump;
the lower die is fixedly arranged at the upper end of the die bottom plate, and when the upper die is clamped at the upper end of the lower die, the first cavity and the second cavity are combined to form a die cavity.
2. The composite runner aluminum alloy casting mold of claim 1, wherein: the first flow channel comprises a first branch channel and a second branch channel, the first branch channel is communicated with the first feeding port, the first branch channel is arranged along the vertical direction, the second branch channel is arranged along the horizontal direction, and the first branch channel and the second branch channel are crossed and communicated with each other.
3. The composite runner aluminum alloy casting mold of claim 2, wherein: the second runner includes third subchannel and fourth subchannel, third subchannel intercommunication the second pan feeding mouth, the third subchannel sets up along vertical direction, the fourth subchannel sets up along the horizontal direction, the third subchannel with the fourth intersection and switch on each other, the fourth subchannel with the second intersection and intercommunication the top of reposition of redundant personnel awl.
4. The composite runner aluminum alloy casting mold of claim 1, wherein: a sliding groove is formed in the die bottom plate in the vertical direction and communicated with the second cavity, and a thimble is arranged in the sliding groove.
5. The composite runner aluminum alloy casting mold of claim 1, wherein: the inside cooling pipe that is equipped with of mould bottom plate, cooling pipe spiral set up in inside the mould bottom plate, cooling pipe one end is connected to outside pumping device, pumping device be used for to suction refrigerant liquid in the cooling pipe, the cooling pipe other end is connected to outside collection device, collection device is used for collecting cooling pipe is discharged refrigerant liquid.
6. The composite runner aluminum alloy casting mold of claim 5, wherein: the cooling pipeline is made of heat-conducting metal materials.
7. The composite runner aluminum alloy casting mold of claim 1, wherein: the bottom of going up the mould is provided with a plurality of stoppers along vertical direction, corresponding spacing notch has been seted up at the top of bed die.
8. The composite runner aluminum alloy casting mold of claim 1, wherein: the air outlet end of the air pump is connected to the air inlet end of the air cooler through a pipeline, and a plurality of air diffuser openings are formed in the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182533.4U CN215614878U (en) | 2021-09-09 | 2021-09-09 | Composite runner aluminum alloy casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182533.4U CN215614878U (en) | 2021-09-09 | 2021-09-09 | Composite runner aluminum alloy casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215614878U true CN215614878U (en) | 2022-01-25 |
Family
ID=79914292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122182533.4U Active CN215614878U (en) | 2021-09-09 | 2021-09-09 | Composite runner aluminum alloy casting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215614878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871387A (en) * | 2022-04-21 | 2022-08-09 | 上海嘉朗实业南通智能科技有限公司 | Uniform-speed cooling equal-stress aluminum alloy casting mold device |
-
2021
- 2021-09-09 CN CN202122182533.4U patent/CN215614878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871387A (en) * | 2022-04-21 | 2022-08-09 | 上海嘉朗实业南通智能科技有限公司 | Uniform-speed cooling equal-stress aluminum alloy casting mold device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215614878U (en) | Composite runner aluminum alloy casting mold | |
| CN108672680B (en) | A kind of die casting of lorry gear-box case | |
| CN107498021A (en) | A kind of die casting mould cooling device | |
| CN211437992U (en) | Sand casting cold core mould | |
| CN207756889U (en) | A kind of die casting quickly ejected | |
| CN206966615U (en) | A kind of air-cooled casting die | |
| CN205032675U (en) | Improve die casting die that pit distributes | |
| CN215919049U (en) | Integral sprue bush of die mould | |
| CN215998647U (en) | Die-casting forming device for machining groove shape of vacuum pump rotor | |
| CN205735702U (en) | A kind of plastic molding press with high efficiency and heat radiation | |
| CN212526029U (en) | Efficient casting mechanical equipment | |
| CN204657407U (en) | Battery grid Quick pouring mould | |
| CN209124864U (en) | A kind of aluminum alloy press casting machine | |
| CN209664248U (en) | A kind of motor rear end box cover die | |
| CN208232018U (en) | A kind of abrasive material molding die with rapid cooling function | |
| CN207683207U (en) | A kind of ornament mold of good heat dissipation effect | |
| CN221184623U (en) | Piston die with water cooling structure | |
| CN208745231U (en) | A kind of high life fast injection molding mold | |
| CN207577391U (en) | The die casting of arrangement coolant flow channel in a kind of exhaust block | |
| CN207205224U (en) | exhaust block and die assembly | |
| CN219881309U (en) | Water circulation cooling device for powder metallurgy forming die | |
| CN206765195U (en) | A kind of efficiently plastic pressing forming mould | |
| CN215544695U (en) | High-performance metal alloy casting | |
| CN209174879U (en) | A kind of side form water-cooling structure for hub mold | |
| CN213409869U (en) | Reducing forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |