CN221047278U - Pouring system for preventing loose defects of aluminum alloy castings - Google Patents
Pouring system for preventing loose defects of aluminum alloy castings Download PDFInfo
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- CN221047278U CN221047278U CN202322803586.2U CN202322803586U CN221047278U CN 221047278 U CN221047278 U CN 221047278U CN 202322803586 U CN202322803586 U CN 202322803586U CN 221047278 U CN221047278 U CN 221047278U
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- 238000005266 casting Methods 0.000 title claims abstract description 64
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 28
- 230000007547 defect Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 21
- 229910052751 metal Inorganic materials 0.000 abstract description 19
- 239000002184 metal Substances 0.000 abstract description 19
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field of casting of aluminum alloy castings, and particularly relates to a casting system for preventing loosening defects of aluminum alloy castings, which comprises a base, wherein a lifting mechanism is arranged at the bottom of the base, a casting ring is fixedly connected to the upper surface of the base, a temperature ring is fixedly connected to the outer surface of the casting ring, a top cover is arranged at the top of the casting ring, the top cover is arranged at the top of the casting ring by arranging the temperature ring outside the casting ring, and regulating mechanisms are arranged on the top cover and the temperature ring, so that the regulating mechanisms heat liquid in the temperature ring and the top cover to proper temperature, the gap between the temperature of molten metal in the casting ring and the external temperature is reduced, the molten metal is gradually solidified and cooled from bottom to top, shrinkage cavity formation is avoided, the problems that the molten metal above the casting is loose and shrinkage cavity formation is caused, shrinkage cavity formation is caused in the casting upper part, and casting quality is affected are solved.
Description
Technical Field
The utility model relates to the technical field of aluminum alloy casting pouring, in particular to a pouring system for preventing loose defects of an aluminum alloy casting.
Background
The aluminum alloy casting is an equipment device of the aluminum alloy obtained by adopting a casting processing mode, and has the advantages of low density, higher strength, good corrosion resistance and casting manufacturability, small limit by the structural design of parts and the like.
When the cylindrical part aluminum alloy casting is processed, molten metal is poured into a cylindrical cavity, and then the cylindrical part aluminum alloy casting is processed and formed after being cooled, and in the cooling process, the cooling rate difference between the molten metal above and the molten metal below the cavity is large, so that the molten metal on the upper surface layer is solidified to form a shell, and in the continuing cooling process, the molten metal below is solidified and contracted, the volume is reduced, the liquid level is reduced, a gap is formed inside the casting, shrinkage cavity is formed at the upper part of the casting, and the quality of the casting is influenced.
Disclosure of utility model
The utility model aims to provide a pouring system for preventing loose defects of aluminum alloy castings, which has the characteristic of avoiding larger influence on quality due to a difference of cooling rates.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent loose defect's of aluminum alloy foundry goods gating system, includes the base, the bottom of base is provided with elevating system, the upper surface fixedly connected with foundry goods ring of base, the surface fixedly connected with temperature ring of foundry goods ring, the top of foundry goods ring is provided with the top cap, the water diversion hole has been seted up to the inner wall of top cap, the top fixedly connected with feed cylinder of top cap, one side of feed cylinder and the top fixed connection of base, the surface of temperature ring is provided with regulation and control mechanism, another group one side of regulation and control mechanism sets up the surface at the top cap, one side of regulation and control mechanism is provided with control mechanism.
In order to facilitate the coplanarity of the upper surface of the pushing block and the upper surface of the base, and facilitate the upward pushing of the aluminum alloy casting by the pushing block after the cooling of the molten metal, so as to take out the casting, the casting system for preventing the loosening defect of the aluminum alloy casting is preferable.
In order to fixedly connect with another diaphragm outside the feeding cylinder, and the diaphragm rotates with the outer surface of the fixed shaft to be connected, the bottom section of the fixed shaft is polygonal, so that the fixed shaft is driven to rotate when the rotating shaft rotates, and then the gear on one side of the top cover is driven to rotate, and the feeding cylinder is fixed with the base by bolts, so that the top cover and the casting ring are assembled and disassembled conveniently.
In order to ensure that the number of the fixed cylinders is multiple, the liquid circulation is limited in the fixed cylinders through the first one-way valve and the second one-way valve, so that the liquid circulates unidirectionally to form circulating flow, and the casting system for preventing the loosening defect of the aluminum alloy castings is preferable.
In order to detect the liquid temperature in the fixed cylinder through the temperature sensor, so that workers can monitor the internal liquid temperature conveniently, and heat the liquid through the heating pipes, the casting system for preventing the loose defect of the aluminum alloy castings is preferable, wherein the heating pipes are fixedly connected to the inner wall of each fixed cylinder, the temperature sensor is fixedly connected to one side of the fixed cylinder, one side of the fixed cylinder is fixedly connected with the outer surface of the temperature ring, and one side of the other fixed cylinder is fixedly connected with the outer surface of the top cover.
In order to achieve the effect of positioning the rotating shaft, the control mechanism comprises a motor, the bottom of the motor is fixedly connected with one side of the base, and the output end of the motor is fixedly connected with the rotating shaft.
In order to fixedly connect one side of the fixed cylinder with the annular shell, the motor adopts a positive and negative motor, so that the motor drives the gear to rotate, the gear further drives the toothed ring to rotate, the toothed ring slides reciprocally in the fixed cylinder to drive the cavity in the fixed cylinder to change, and the casting system for preventing the loose defect of the aluminum alloy casting is preferable.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the temperature ring is arranged outside the casting ring, the top cover is arranged on the top, and the regulating and controlling mechanisms are arranged on the top cover and the temperature ring, so that the regulating hole mechanism heats the liquid in the temperature ring and the top cover to a proper temperature, the difference between the temperature of the molten metal in the casting ring and the external temperature is reduced, the molten metal is gradually solidified and cooled from bottom to top, the loosening and shrinkage cavity formation of an aluminum alloy casting are avoided, the problems that the gap is formed in the casting and the shrinkage cavity is formed in the upper part of the casting due to the large difference between the cooling rates of the molten metal above and the molten metal below a cavity, and the quality of the casting is affected are solved.
2. According to the utility model, the motor drives the rotating shaft to rotate positively and negatively, the rotating shaft drives the gear to rotate, the gear drives the toothed ring to reciprocate, and the liquid in the temperature ring or the top cover circulates in the fixed cylinder through the first one-way valve and the second one-way valve, so that the liquid circulates in a circulating way, and the heating pipe is convenient for heating the liquid.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a cross-sectional view of a temperature ring of the present utility model;
FIG. 3 is a schematic perspective view of a gear according to the present utility model;
FIG. 4 is a schematic structural view of a cross-sectional view of a feed cylinder of the present utility model.
In the figure: 1. a base; 2. casting rings; 3. a lifting mechanism; 301. a telescopic rod; 302. a pushing block; 4. a temperature ring; 5. a control mechanism; 501. a motor; 502. a rotating shaft; 503. a gear; 504. a fixed shaft; 505. a toothed ring; 6. a diversion aperture; 7. a top cover; 8. a feed cylinder; 9. a regulating mechanism; 901. a fixed cylinder; 902. heating pipes; 903. a first one-way valve; 904. a second one-way valve; 905. a temperature sensor.
Detailed Description
Referring to fig. 1 to 4, a pouring system for preventing loosening defects of aluminum alloy castings comprises a base 1, wherein a lifting mechanism 3 is arranged at the bottom of the base 1, a casting ring 2 is fixedly connected to the upper surface of the base 1, a temperature ring 4 is fixedly connected to the outer surface of the casting ring 2, a top cover 7 is arranged at the top of the casting ring 2, a diversion hole 6 is formed in the inner wall of the top cover 7, a feeding barrel 8 is fixedly connected to the top of the top cover 7, one side of the feeding barrel 8 is fixedly connected with the top of the base 1, a regulating mechanism 9 is arranged on the outer surface of the temperature ring 4, one side of the other group of regulating mechanisms 9 is arranged on the outer surface of the top cover 7, and a control mechanism 5 is arranged on one side of the regulating mechanism 9.
In this embodiment: through setting up temperature ring 4 in foundry goods ring 2 outside, be provided with top cap 7 at the top, and all install regulation and control mechanism 9 on top cap 7 and the temperature ring 4, make regulation and control mechanism 9 heat the liquid in temperature ring 4 and the top cap 7 to suitable temperature, reduce the gap between inside molten metal temperature of foundry goods ring 2 and the outside temperature, make the molten metal solidify cooling gradually from the bottom up, avoid the aluminium alloy foundry goods loose and form the shrinkage cavity.
As a technical optimization scheme of the utility model, the lifting mechanism 3 comprises a telescopic rod 301, the outer surface of the telescopic rod 301 is fixedly connected with the bottom of the base 1, the top of the telescopic rod 301 is fixedly connected with a pushing block 302, and the outer surface of the pushing block 302 is in sliding connection with the inner wall of the base 1.
In this embodiment: the upper surface of the pushing block 302 is coplanar with the upper surface of the base 1 so that after molten metal is cooled, the aluminum alloy casting is pushed upwards by the pushing block 302, and the casting is taken out.
As a technical optimization scheme of the utility model, the regulating and controlling mechanism 9 comprises a plurality of groups of fixed barrels 901, the fixed barrels 901 are sequentially distributed from top to bottom, the inner wall of the fixed barrel 901 is fixedly connected with a first one-way valve 903, and the other side of the fixed barrel 901 is fixedly connected with a second one-way valve 904.
In this embodiment: the fixed cylinder 901 has a plurality of fixed cylinders, and the first check valve 903 and the second check valve 904 restrict the flow of liquid in the fixed cylinder 901, thereby allowing the liquid to flow in one direction and form a circulation flow.
As a technical optimization scheme of the utility model, the inner wall of each group of fixed cylinders 901 is fixedly connected with a heating pipe 902, one side of each fixed cylinder 901 is fixedly connected with a temperature sensor 905, one side of one group of fixed cylinders 901 is fixedly connected with the outer surface of a temperature ring 4, and one side of the other group of fixed cylinders 901 is fixedly connected with the outer surface of a top cover 7.
In this embodiment: the temperature of the liquid is sensed inside the stationary barrel 901 by a temperature sensor 905 to facilitate the monitoring of the temperature of the liquid inside by a worker and the heating of the liquid by the heating tube 902.
As a technical optimization scheme of the utility model, the control mechanism 5 comprises a motor 501, the bottom of the motor 501 is fixedly connected with one side of the base 1, and the output end of the motor 501 is fixedly connected with a rotating shaft 502.
In this embodiment: the outside of temperature ring 4 is provided with annular shell, and is connected through the diaphragm between axis of rotation 502 and the annular shell, diaphragm and annular shell fixed connection, rotates between diaphragm and the axis of rotation 502 to be connected, plays the effect to axis of rotation 502 location.
As a technical optimization scheme of the utility model, a gear 503 is fixedly connected to the outer surface of a rotating shaft 502, a toothed ring 505 is connected to the gear 503 in a meshed manner, and the outer surface of the toothed ring 505 is slidably connected with the inner wall of a fixed cylinder 901.
In this embodiment: one side of the fixed cylinder 901 is fixedly connected with the annular shell, the motor 501 adopts a positive motor and a negative motor, so that the motor 501 drives the gear 503 to rotate, the gear 503 further drives the toothed ring 505 to rotate, the toothed ring 505 slides back and forth in the fixed cylinder 901, and the cavity in the fixed cylinder 901 is driven to change.
As a technical optimization scheme of the utility model, the inner wall of the rotating shaft 502 is inserted with a fixed shaft 504, the outer surface of the fixed shaft 504 is fixedly connected with the other group of gears 503, and the outer surface of the fixed shaft 504 is arranged at the outer side of the feeding barrel 8.
In this embodiment: the feeding cylinder 8 is fixedly connected with another transverse plate, the transverse plate is rotationally connected with the outer surface of the fixed shaft 504, the cross section of the bottom of the fixed shaft 504 is polygonal, the fixed shaft 504 is driven to rotate when the rotating shaft 502 is rotated, the gear 503 on one side of the top cover 7 is driven to rotate, the feeding cylinder 8 and the base 1 are fixed through bolts, and the assembly and the disassembly of the top cover 7 and the casting ring 2 are facilitated.
Working principle: the molten metal is added into the casting ring 2 through the feeding cylinder 8, then further enters the casting ring 2 through the flow dividing holes 6, then the corresponding heating pipes 902 are controlled to work, the solution in the fixed cylinders 901 is heated, the temperature of the liquid in each fixed cylinder 901 is monitored through the temperature sensor 905, meanwhile, the motor 501 is controlled to work, the motor 501 drives the rotating shaft 502 to rotate, the rotating shaft 502 drives the toothed ring 505 to rotate through the gear 503, the toothed ring 505 gradually moves towards the outside of the fixed cylinders 901, the cavity between one end of the toothed ring 505 and the first one-way valve 903 and the second one-way valve 904 is enlarged, and then the liquid in the temperature ring 4 is pumped into the fixed cylinders 901 through the first one-way valve 903, then when the motor 501 drives the gear 503 to rotate reversely, one end of the toothed ring 505 is driven into one side of the heating pipe 902 through the second one-way valve 904, so that the heating pipe 902 heats the liquid, the liquid flows back into the temperature ring 4 through the other end of the fixed cylinder 901, the number of the temperature rings 4 is multiple, the heating pipes 902 are heated to different temperatures from bottom to top, the casting ring 2 is wrapped, the top cover 7 is arranged at the top of the casting ring 2, the top cover 7 is connected with the other group of heating pipes 902 and the fixed cylinder 901, the temperature difference between the upper molten metal and the outside is reduced, the molten metal is gradually solidified and cooled from bottom to top, and the casting quality is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a prevent loose defect's of aluminum alloy foundry goods gating system, includes base (1), its characterized in that: the bottom of base (1) is provided with elevating system (3), the last fixed surface of base (1) is connected with foundry goods ring (2), the surface fixedly connected with temperature ring (4) of foundry goods ring (2), the top of foundry goods ring (2) is provided with top cap (7), branch flow hole (6) have been seted up to the inner wall of top cap (7), the top fixedly connected with feed cylinder (8) of top cap (7), one side of feed cylinder (8) and the top fixed connection of base (1), the surface of temperature ring (4) is provided with regulation and control mechanism (9), and another group one side of regulation and control mechanism (9) sets up the surface at top cap (7), one side of regulation and control mechanism (9) is provided with control mechanism (5).
2. The gating system for preventing loose defects of aluminum alloy castings according to claim 1, wherein: the lifting mechanism (3) comprises a telescopic rod (301), the outer surface of the telescopic rod (301) is fixedly connected with the bottom of the base (1), the top of the telescopic rod (301) is fixedly connected with a pushing block (302), and the outer surface of the pushing block (302) is slidably connected with the inner wall of the base (1).
3. A pouring system for preventing loose defects of aluminum alloy castings according to claim 2, wherein: the regulating mechanism (9) comprises a plurality of groups of fixed barrels (901), the fixed barrels (901) are sequentially distributed from top to bottom, a first one-way valve (903) is fixedly connected to the inner wall of the fixed barrels (901), and a second one-way valve (904) is fixedly connected to the other side of the fixed barrels (901).
4. A pouring system for preventing loose defects of aluminum alloy castings according to claim 3, wherein: each group of inner walls of the fixed barrels (901) are fixedly connected with heating pipes (902), one side of each fixed barrel (901) is fixedly connected with a temperature sensor (905), one side of each fixed barrel (901) is fixedly connected with the outer surface of the temperature ring (4), and the other side of each fixed barrel (901) is fixedly connected with the outer surface of the top cover (7).
5. The casting system for preventing loose defects of aluminum alloy castings according to claim 4, wherein: the control mechanism (5) comprises a motor (501), the bottom of the motor (501) is fixedly connected with one side of the base (1), and the output end of the motor (501) is fixedly connected with a rotating shaft (502).
6. The casting system for preventing loose defects of aluminum alloy castings according to claim 5, wherein: the outer surface of axis of rotation (502) is fixedly connected with gear (503), the meshing of gear (503) is connected with ring gear (505), the surface of ring gear (505) and the inner wall sliding connection of fixed section of thick bamboo (901).
7. The gating system for preventing loose defects of aluminum alloy castings according to claim 6, wherein: the inner wall of the rotating shaft (502) is inserted with a fixed shaft (504), the outer surface of the fixed shaft (504) is fixedly connected with another group of gears (503), and the outer surface of the fixed shaft (504) is arranged on the outer side of the feeding barrel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322803586.2U CN221047278U (en) | 2023-10-19 | 2023-10-19 | Pouring system for preventing loose defects of aluminum alloy castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322803586.2U CN221047278U (en) | 2023-10-19 | 2023-10-19 | Pouring system for preventing loose defects of aluminum alloy castings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221047278U true CN221047278U (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322803586.2U Active CN221047278U (en) | 2023-10-19 | 2023-10-19 | Pouring system for preventing loose defects of aluminum alloy castings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221047278U (en) |
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2023
- 2023-10-19 CN CN202322803586.2U patent/CN221047278U/en active Active
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