CN221559790U - Investment low pressure casting pressure device - Google Patents
Investment low pressure casting pressure device Download PDFInfo
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- CN221559790U CN221559790U CN202420152107.7U CN202420152107U CN221559790U CN 221559790 U CN221559790 U CN 221559790U CN 202420152107 U CN202420152107 U CN 202420152107U CN 221559790 U CN221559790 U CN 221559790U
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- pipe
- movable pipe
- movable
- low pressure
- tank
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- 238000005266 casting Methods 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses an investment low-pressure casting pressure device. The device includes the head tank, the downside of head tank is equipped with the drive wheel, and the drive wheel removes on the track, and orbital top is equipped with the mould frame, is equipped with the standing groove on the mould frame, the drive wheel moves along the track. The upper side of head tank is equipped with the closing cap, installs the headstock on the closing cap, and one side of head tank is equipped with the outlet duct, and the gas pitcher is connected through the air pump to the outlet duct. The middle part of the power box is provided with a hollow pipe, the lower end of the hollow pipe is communicated with an S-shaped liquid outlet pipe, and the upper part of the hollow pipe is connected with a movable pipe in a sealing sliding manner. According to the utility model, the material tank is moved, the mold is not required to be moved after being filled, cooling is performed in a stable environment, the material tank can be moved to perform casting of other molds after the initial setting and forming of molten metal in the mold, and the time of disassembling and demolding after the casting is completely cooled is not required.
Description
Technical Field
The utility model relates to the technical field of low-pressure casting, in particular to an investment low-pressure casting pressure device.
Background
Low pressure casting is a method of filling a mold cavity with liquid metal under pressure to form a casting. The low-pressure casting process comprises the following steps: and (3) introducing dry compressed air into the closed heat preservation furnace, and rising the molten metal in the heat preservation furnace along the liquid lifting pipe under the gas pressure, entering the cavity through the pouring gate, and maintaining the gas pressure in the heat preservation furnace until the molten metal in the cavity is solidified to form the casting.
Chinese patent discloses a low-pressure investment precision casting process, (grant publication No. CN 105945258B), the technology can fill the metal liquid stably, can reduce oxide slag inclusion, but can be demolded after the casting is completely solidified and needs to be cooled stably, occupies casting position and time, and has the casting efficiency to be improved. Accordingly, the present utility model provides an investment low pressure casting pressure apparatus that solves the problems set forth in the background art described above.
Disclosure of utility model
The utility model aims to provide an investment low-pressure casting pressure device, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an investment low pressure casting pressure device, includes the head tank, the downside of head tank is equipped with the drive wheel, and the drive wheel moves on the track, and the orbital top is equipped with the mould frame, is equipped with the standing groove on the mould frame, the drive wheel moves along the track, the upside of head tank is equipped with the closing cap, installs the headstock on the closing cap, and one side of head tank is equipped with the outlet duct, and the outlet duct passes through the air pump and connects the gas pitcher;
The middle part of the power box is provided with a hollow pipe, the lower end of the hollow pipe is communicated with an S-shaped liquid outlet pipe, the upper part of the hollow pipe is connected with a movable pipe in a sealing sliding manner, the outer side of the movable pipe is provided with a rack extending along the up-down direction, the rack is meshed with a gear, and the gear is connected with a driving assembly;
The upper part of the hollow pipe is fixed with a fixed plug, the middle part of the fixed plug is provided with a blocking part for blocking the lower pipe orifice of the movable pipe, the outer side of the blocking part on the fixed plug is provided with a through hole, and the lower end of the movable pipe is provided with a bell mouth structure for blocking the through hole; the movable pipe can ascend to open the through hole to enable liquid to enter the movable pipe from the through hole, and the movable pipe can descend to enable the bell mouth structure to plug the through hole and the blocking part to plug the lower pipe orifice of the movable pipe.
Preferably, the heating components are arranged on the outer side of the liquid outlet pipe and the raw material tank.
Preferably, the holding groove is provided with a clamping interface for holding and fixing the die.
Preferably, the air tank and the air pump are placed on a cross plate of the raw material tank.
Preferably, the movable tube is sleeved on the outer side of the hollow tube, and a graphite sealing ring is arranged between the movable tube and the hollow tube.
Preferably, the number of the racks, the gears and the motors is two and symmetrically arranged about the movable pipe.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the material tank is moved, the mold is not required to be moved after being filled, cooling is performed in a stable environment, the material tank can be moved to perform casting of other molds after the initial setting and forming of molten metal in the mold, and the time of disassembling and demolding after the casting is completely cooled is not required.
Drawings
FIG. 1 is a schematic diagram of an investment low pressure casting press;
FIG. 2 is a schematic elevational cross-sectional view of an investment low pressure casting press;
FIG. 3 is a schematic view of the enlarged partial structure of FIG. 2A;
In the figure: 1. a raw material tank; 2. a driving wheel; 3. a track; 4. a mold frame; 5. a placement groove; 6. a cover; 7. a gas tank; 8. an air outlet pipe; 9. a valve; 10. a through hole; 11. a flare structure; 12. a movable tube; 13. a power box; 14. a liquid outlet pipe; 15. a gear; 16. a rack; 17. a fixed plug; 18. an empty pipe; 19. and (3) a graphite sealing ring.
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.
Referring to fig. 1 to 3, in an embodiment of the present utility model, an investment low pressure casting pressure device includes a raw material tank 1, a driving wheel 2 is disposed at a lower side of the raw material tank 1, the driving wheel 2 moves on a track 3, and the track 3 is laid on the ground. The top of track 3 is equipped with mould frame 4, is equipped with standing groove 5 on the mould frame 4, be equipped with the joint mouth on the standing groove 5, conveniently place the mould, make the pouring gate of mould unify the direction and place when placing the mould, the alignment of the low pressure casting pressure device of below of being convenient for annotates the liquid. The upside of head tank 1 is equipped with closing cap 6, and one side of head tank 1 is equipped with outlet duct 8, and outlet duct 8 passes through air pump connection gas pitcher 7, and gas pitcher 7 and air pump are placed and are fixed on the diaphragm of head tank 1, are provided with the valve on the outlet duct 8.
The power box 13 is arranged on the sealing cover 6, the hollow pipe 18 is arranged in the middle of the power box 13, the lower end of the hollow pipe is communicated with the S-shaped liquid outlet pipe 14, the upper portion of the hollow pipe is connected with the movable pipe 12 in a sealing sliding manner, the rack 16 is arranged on the outer side of the movable pipe 12, the rack 16 extends along the up-down direction, the rack 16 is meshed with the gear 15, and the gear 15 is connected with the driving assembly. The movable pipe is sleeved on the outer side of the hollow pipe, and a graphite sealing ring is arranged between the movable pipe and the hollow pipe. The upper portion of empty pipe is fixed with fixed plug 17, and the middle part of fixed plug 17 is equipped with the lower mouth of pipe that the shutoff portion is used for blockking up the movable pipe, and the outside of being equipped with through-hole 10 on the fixed plug in the shutoff portion, and the lower extreme of movable pipe (12) is provided with horn mouth structure and is used for shutoff through-hole. The movable tube 12 is driven to move up and down by the driving assembly, the movable tube rises to open the through hole to enable liquid to enter the movable tube from the through hole, and the movable tube descends to enable the bell mouth structure to plug the through hole and the blocking part to plug the lower pipe orifice of the movable tube. The number of the racks 16, the gears 15 and the motors is two, and the racks are horizontally and symmetrically arranged relative to the movable pipe 12, so that the movable pipe is stable in stress and stable in driving. Heating elements are arranged on the outer side of the liquid outlet pipe 14 and the inner side of the raw material tank 1.
The working principle of the utility model is as follows: when the casting machine is used, the die is clamped and fixed in the placing groove 5, the raw material tank is moved through the driving wheel 2, the raw material tank 1 is moved to the position below the first die to be cast along the track 3, the movable pipe 12 is moved to the position right below a filling hole of the die, the gear 15 rotates to drive the rack 16 and the movable pipe 12 to ascend, the movable pipe 12 is connected with the filling hole of the die, the air pump pressurizes the raw material tank 1 through the air outlet pipe 8, the metal liquid raw material ascends into the die along the liquid outlet pipe 14, the inner pipe and the movable pipe 12 for low-pressure casting, after initial setting stabilization (the initial setting stabilization refers to the fact that no liquid metal exists, the product is primarily solidified and formed, no fluidity is controlled by the time of cooling after casting), the gear rotates reversely, the movable pipe 12 is driven to descend, the fixed plug 17 seals the pipe orifice of the movable pipe, the raw material tank 1 is moved to the position right below the die in the next placing groove 5, and casting is performed again.
The foregoing is only a preferred 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, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. An investment low pressure casting pressure device, includes head tank (1), its characterized in that: the lower side of the material tank (1) is provided with a driving wheel (2), the driving wheel (2) moves on a track (3), a die frame (4) is arranged above the track (3), a placing groove (5) is formed in the die frame (4), the driving wheel (2) moves along the track (3), the upper side of the material tank (1) is provided with a sealing cover (6), the sealing cover (6) is provided with a power box (13), one side of the material tank (1) is provided with an air outlet pipe (8), and the air outlet pipe (8) is connected with an air tank (7) through an air pump;
The middle part of the power box (13) is provided with a hollow pipe (18), the lower end of the hollow pipe is communicated with an S-shaped liquid outlet pipe (14), the upper part of the hollow pipe is connected with a movable pipe (12) in a sealing sliding manner, the outer side of the movable pipe (12) is provided with a rack (16) extending along the up-down direction, the rack (16) is meshed with a gear (15), and the gear (15) is connected with a driving assembly;
A fixed plug (17) is fixed at the upper part of the hollow pipe, a blocking part is arranged at the middle part of the fixed plug (17) and used for blocking the lower pipe orifice of the movable pipe, a through hole (10) is arranged at the outer side of the blocking part on the fixed plug, and a bell mouth structure is arranged at the lower end of the movable pipe (12) and used for blocking the through hole; the movable pipe can ascend to open the through hole to enable liquid to enter the movable pipe from the through hole, and the movable pipe can descend to enable the bell mouth structure to plug the through hole and the blocking part to plug the lower pipe orifice of the movable pipe.
2. The investment low pressure casting pressure apparatus of claim 1, wherein: and heating components are arranged on the outer side of the liquid outlet pipe (14) and the raw material tank (1).
3. The investment low pressure casting pressure apparatus of claim 1, wherein: the holding groove (5) is provided with a clamping interface for holding and fixing the die.
4. The investment low pressure casting pressure apparatus of claim 1, wherein: the gas tank (7) and the gas pump are arranged on a transverse plate of the raw material tank (1).
5. The investment low pressure casting pressure apparatus of claim 1, wherein: the movable pipe is sleeved on the outer side of the hollow pipe, and a graphite sealing ring (19) is arranged between the movable pipe and the hollow pipe.
6. The investment low pressure casting pressure apparatus of any one of claims 1-5, wherein: the number of the racks (16), the gears (15) and the motors is two, and the racks, the gears (15) and the motors are symmetrically arranged relative to the movable pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420152107.7U CN221559790U (en) | 2024-01-22 | 2024-01-22 | Investment low pressure casting pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420152107.7U CN221559790U (en) | 2024-01-22 | 2024-01-22 | Investment low pressure casting pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221559790U true CN221559790U (en) | 2024-08-20 |
Family
ID=92288713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420152107.7U Active CN221559790U (en) | 2024-01-22 | 2024-01-22 | Investment low pressure casting pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221559790U (en) |
-
2024
- 2024-01-22 CN CN202420152107.7U patent/CN221559790U/en active Active
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