CN218460829U

CN218460829U - Multifunctional aluminum alloy casting device

Info

Publication number: CN218460829U
Application number: CN202222752546.5U
Authority: CN
Inventors: 姚松
Original assignee: Taicang Pingcheng Nonferrous Casting Co ltd
Current assignee: Taicang Pingcheng Nonferrous Casting Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-10
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a multi-functional aluminum alloy casting device, which comprises an outer shell, be provided with the base on the inner wall of shell lower extreme, base upper end outer wall is provided with the crucible, the upper end outer wall of shell is provided with the fixed plate, the upper end outer wall center department of fixed plate is provided with the lower mould, the inside transfer line that runs through downwards in the shell inside of being provided with of center department of lower mould, the inside corrosion resisting device that is provided with of crucible, the inside U type section of thick bamboo that is provided with of center department of crucible, the upper end outer wall of U type section of thick bamboo is provided with solid fixed ring, the inside interior flip that upwards runs through that is provided with of lower extreme outer wall center department of transfer line, both ends inner wall the top all is provided with the screw thread about both ends outer wall is close to upside and interior flip for crucible and transfer line avoid metal liquid and crucible and transfer line to directly contact when long-term and metal liquid contact.

Description

Multifunctional aluminum alloy casting device

Technical Field

The utility model belongs to the technical field of the aluminum alloy casting is relevant, concretely relates to multi-functional aluminum alloy casting device.

Background

Aluminum alloy casting is usually performed by low-pressure casting, which is a casting method in which a casting mold is generally placed above a sealed crucible, compressed air is introduced into the crucible to cause low pressure on the surface of molten metal, so that molten metal rises from a lift tube to fill the casting mold, and solidification is controlled. The casting method has the advantages of good feeding, compact casting structure, easy casting of large thin-wall complex castings, no need of risers and high metal yield of 95%. No pollution and easy automation.

Through retrieval, patent document with application number CN202023064989.2 discloses an aluminum alloy casting mold, which comprises a main body and is characterized in that: the upper end fixed mounting of main part has the accuse temperature layer, the upper end fixed mounting on accuse temperature layer has last depressor, it is located the top of main part to go up the depressor, the right-hand member fixed mounting who goes up the depressor has the pouring device, the below fixed mounting of pouring device has the connector, the connector is located the lower extreme of last depressor, the inboard of main part is fixed to be provided with and places the layer, the upper end fixed mounting who places the layer has the firm post, firm post equidistance is arranged in the upper end of placeeing the layer, the upper end fixed mounting on accuse temperature layer has the biography temperature wall. This aluminum alloy casting mould, the accuse temperature layer is this aluminum alloy casting mould's attemperator, can be effectual adjust the temperature through accuse temperature layer, and accuse temperature layer is thinner, can carry out effectual work, and the connector of pouring ware below with place the steady post of layer upper end be with going up the depressor with place the device that the layer links to each other, but crucible and transfer line soak in the molten metal for a long time when, receive the long-term erosion of molten metal easily, thereby lead to the life of crucible and transfer line to reduce and the residue content in the middle of the molten metal increase with in the molten metal pours into the crucible in, the easy gathering of temperature leads to peripheral operational environment temperature to rise and when waiting for work piece cooling shaping, the inside temperature of crucible reduces easily, thereby lead to the solidification rate of molten metal to accelerate.

The utility model discloses the content

An object of the utility model is to provide a multi-functional aluminum alloy casting device to the crucible and the transfer line that provide in solving above-mentioned background art soak for a long time and receive the problem that the long-term erosion and the easy gathering of temperature of metal liquid lead to the rising of peripheral operational environment temperature easily at the metal liquid in as.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional aluminum alloy casting device, includes the shell, be provided with the base on the shell lower extreme inner wall, base upper end outer wall is provided with the crucible, the upper end outer wall of shell is provided with the fixed plate, the upper end outer wall center department of fixed plate is provided with the lower mould, the inside transfer line that runs through downwards in the shell inside of being provided with of center department of lower mould, the inside of crucible is provided with corrosion resisting device, corrosion resisting device is including a U type section of thick bamboo, solid fixed ring, an interior turn-over section of thick bamboo and screw thread, the inside U type section of thick bamboo that is provided with of center department of crucible, the upper end outer wall of a U type section of thick bamboo is provided with solid fixed ring, the inside interior turn-over section of thick bamboo that upwards runs through that is provided with of lower extreme outer wall center department of transfer line, both ends outer wall is close to upside and interior turn-over section of thick bamboo about the transfer line and both ends inner wall are all provided with the screw thread the top.

Preferably, the outer walls of the left end and the right end of the crucible are provided with heat preservation and insulation devices, each heat preservation and insulation device comprises a heat resistance layer, a heat preservation layer a, a heat preservation layer b and a heat insulation layer, the outer wall of the right end of the crucible is provided with the heat resistance layer, the outer wall of the right end of the heat resistance layer is provided with the heat preservation layer a, the outer wall of the right end of the heat preservation layer a is provided with the heat preservation layer b, and the outer wall of the right end of the heat preservation layer b is provided with the heat insulation layer.

Preferably, the outer wall of the right end of the shell is provided with a feed inlet close to the upper side, and the outer wall of the upper end of the fixed plate is provided with guide pillars close to the left side and the right side respectively.

Preferably, a sliding plate is sleeved between the two guide pillars, and a driving motor is arranged at the center of the outer wall of the upper end of the sliding plate.

Preferably, the outer wall of the lower end of the sliding plate is provided with an upper die, and the outer wall of the left end of the shell is provided with an air inlet close to the upper side.

Preferably, the U-shaped cylinder and the inward-turning cylinder are both made of corrosion-resistant alloy materials, and the inner wall and the outer wall of the inward-turning cylinder are mutually attached to the inner wall and the outer wall of the infusion tube.

Preferably, the vertical length of the outer part of the inner turnover cylinder is smaller than that of the infusion tube, and the vertical length of the inner part of the inner turnover cylinder is larger than that of the infusion tube.

Preferably, the heat insulation layer a and the heat insulation layer b are both made of polyurethane foam plastics, and the heat insulation layer is made of inorganic heat insulation board materials.

Compared with the prior art, the utility model provides a multi-functional aluminum alloy casting device possesses following beneficial effect:

1. through the inner wall installation corrosion resisting device at the crucible for crucible and transfer line avoid metal liquid and crucible and transfer line directly to contact when contacting with the metal liquid for a long time, thereby avoid crucible and transfer line to receive the consequence of erosion and wear, also can reduce the spending of changing the maintenance simultaneously.

2. Through the heat preservation heat-proof device of both ends outer wall installation about the crucible for the temperature loss speed of the inside metal liquid of crucible reduces, and can prevent that the temperature from diffusing outward, makes peripheral operational environment temperature reduce, increases staff's work comfort level.

Drawings

Fig. 1 is the utility model discloses a multi-functional aluminum alloy casting device elevation section structure sketch map.

Fig. 2 is the utility model discloses a multi-functional aluminum alloy casting device schematic structure.

Fig. 3 is a schematic view of the partial front section structure of the corrosion resisting device of the present invention.

Fig. 4 is a schematic view of the partial front sectional structure of the corrosion resisting device of the present invention.

Fig. 5 is a schematic view of the front sectional structure of the thermal insulation device of the present invention.

In the figure: 1. a housing; 2. a base; 3. a crucible; 4. a heat preservation and insulation device; 5. a transfusion tube; 6. a corrosion resistant device; 7. a feed inlet; 8. a fixing plate; 9. a guide post; 10. a slide plate; 11. a drive motor; 12. an upper die; 13. a lower die; 14. an air inlet; 15. a U-shaped cylinder; 16. a fixing ring; 17. turning the cylinder inwards; 18. a thread; 19. a thermal barrier layer; 20. an insulating layer a; 21. a heat-insulating layer b; 22. an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model provides a multi-functional aluminum alloy casting device as shown in fig. 1-5, including shell 1, be provided with base 2 on the shell 1 lower extreme inner wall, base 2 upper end outer wall is provided with crucible 3, the upper end outer wall of shell 1 is provided with fixed plate 8, the upper end outer wall center department of fixed plate 8 is provided with lower mould 13, the inside transfer line 5 that runs through in shell 1 inside that is provided with of center department of lower mould 13 downwards, the inside of crucible 3 is provided with corrosion resisting device 6, corrosion resisting device 6 is including U type section of thick bamboo 15, solid fixed ring 16, internal turning cylinder 17 and screw thread 18, the inside U type section of thick bamboo 15 that is provided with of center department of crucible 3, the upper end outer wall of U type section of thick bamboo 15 is provided with solid fixed ring 16, the inside of internal turning cylinder 17 that upwards runs through is located to inside of lower extreme outer wall center department of transfer line 5, the left and right sides inner wall that both ends outer wall is close to upside and internal turning cylinder 17 all is provided with screw thread 18, insert the inside of transfer line 5 with internal turning cylinder 17 between the installation, and carry out the inside of internal turning cylinder 5 through the transfer line and the metal transfer line 15 and the metal liquid can be carried out the transfer line 5 to the regular maintenance of internal turning cylinder through the crucible and the transfer line 7, thereby can be carried out the inside of the transfer line and the metal transfer line to the metal transfer line 5 and the metal transfer line to the crucible and can be carried out the metal to the metal transfer line to the internal turning cylinder 15, thereby can be carried out the internal turning cylinder 15.

As shown in fig. 5, the outer walls of the left end and the right end of the crucible 3 are provided with the heat preservation and insulation device 4, the heat preservation and insulation device 4 comprises a heat insulation layer 19, a heat preservation layer a20, a heat preservation layer b21 and a heat insulation layer 22, the outer wall of the right end of the crucible 3 is provided with the heat insulation layer 19, the outer wall of the right end of the heat insulation layer 19 is provided with the heat preservation layer a20, the outer wall of the right end of the heat preservation layer a20 is provided with the heat insulation layer b21, the outer wall of the right end of the heat preservation layer b21 is provided with the heat insulation layer 22, when molten metal with high temperature is added into the crucible 3, the temperature of the molten metal can be blocked by the heat insulation layer 19 to reduce the temperature outward diffusion speed, the heat preservation layer a20 and the heat preservation layer b21 can retain the outward diffused heat, and the heat can also be blocked by the heat insulation layer 22 to avoid the high temperature outward diffusion.

As shown in fig. 1, a feed inlet 7 is arranged on the outer wall of the right end of the housing 1 near the upper side, guide posts 9 are arranged on the outer wall of the upper end of the fixing plate 8 near the left and right sides, respectively, a sliding plate 10 is sleeved between the two guide posts 9, and a driving motor 11 is arranged in the center of the outer wall of the upper end of the sliding plate 10.

As shown in fig. 1, an upper mold 12 is provided on the outer wall of the lower end of the slide board 10, and an air inlet 14 is provided on the outer wall of the left end of the housing 1 near the upper side.

As shown in fig. 3 and 4, the U-shaped tube 15 and the inward-turning tube 17 are both made of corrosion-resistant alloy materials, and have the capability of resisting medium corrosion, so that the medium corrosion is avoided not being easily corroded, and the inward-turning tube 17 can be contacted with liquid for a long time and can not be easily damaged by bleeding, the inner wall and the outer wall of the infusion tube 5 are mutually attached, so that the inward-turning tube 17 and the infusion tube 5 can be more tightly attached, the leakage is avoided, the external vertical length of the inward-turning tube 17 is smaller than the vertical length of the infusion tube 5, so that the inward-turning tube 17 can be more quickly mounted and dismounted, the mounting position cannot be contacted with metal liquid, the internal vertical length of the inward-turning tube 17 is larger than the vertical length of the infusion tube 5, and the inner wall of the infusion tube 5 can also be protected.

As shown in fig. 5, the heat-insulating layer a20 and the heat-insulating layer b21 are both made of polyurethane foam materials, have good heat-insulating performance, and can block heat, so as to avoid the excessive outward loss of heat, and the heat-blocking layer 19 is made of inorganic heat-insulating board materials, has extremely low heat-conducting performance, and can reduce the outward conduction speed of heat.

The utility model discloses the theory of operation: firstly, molten metal heated into liquid is poured into the crucible 3 through the feeding hole 7, the feeding hole 7 is closed after the pouring is finished, then the air inlet 14 is connected with a machine for conveying air outside, then the sliding plate 10 is driven by the driving motor 11 to be attached and fixed between the upper die 12 and the lower die 13 at the lower end of the sliding plate 10, then the air inlet 14 conveys compressed air to the inside of the shell 1, so that a pressure environment is formed inside the shell 1, the molten metal inside the crucible 3 can move upwards through the liquid conveying pipe 5 under the action of pressure, and when the molten metal moves to a gap between the upper die 12 and the lower die 13, the gap is gradually filled, after the casting is completely solidified, the gas pressure on the liquid level is relieved, the molten metal which is not solidified in the liquid lifting pipe and the pouring gate flows into the crucible 3 by gravity, then a casting mold is opened, and the casting is taken out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a multi-functional aluminum alloy casting device, includes shell (1), is located base (2) of shell (1) lower extreme inner wall, is located crucible (3) of base (2) upper end, its characterized in that: a fixing plate (8) is arranged on the outer wall of the upper end of the shell (1), a lower die (13) is arranged in the center of the outer wall of the upper end of the fixing plate (8), a liquid conveying pipe (5) penetrating downwards into the shell (1) is arranged inside the center of the lower die (13), and a corrosion resisting device (6) is arranged inside the crucible (3);

corrosion resistant device (6) are including a U type section of thick bamboo (15), solid fixed ring (16), interior turning cylinder (17) and screw thread (18), the center department inside of crucible (3) is provided with a U type section of thick bamboo (15), the upper end outer wall of a U type section of thick bamboo (15) is provided with solid fixed ring (16), the lower extreme outer wall center department inside of transfer line (5) is provided with interior turning cylinder (17) that upwards runs through, both ends outer wall is close to upside and interior turning cylinder (17) about of transfer line (5) all is provided with screw thread (18) about both ends inner wall the top.

2. The multifunctional aluminum alloy casting device of claim 1, wherein: the crucible heat preservation and insulation device comprises a crucible (3), wherein heat preservation and insulation devices (4) are arranged on the outer walls of the left end and the right end of the crucible (3), each heat preservation and insulation device (4) comprises a heat insulation layer (19), a heat preservation layer a (20), a heat preservation layer b (21) and a heat insulation layer (22), the outer wall of the right end of the crucible (3) is provided with the heat insulation layer (19), the outer wall of the right end of the heat insulation layer (19) is provided with the heat preservation layer a (20), the outer wall of the right end of the heat preservation layer a (20) is provided with the heat preservation layer b (21), and the outer wall of the right end of the heat preservation layer b (21) is provided with the heat insulation layer (22).

3. The multifunctional aluminum alloy casting device of claim 1, wherein: the outer wall of the right end of the shell (1) is provided with a feed inlet (7) close to the upper side, and the outer wall of the upper end of the fixed plate (8) is provided with guide pillars (9) close to the left side and the right side respectively.

4. The multifunctional aluminum alloy casting device of claim 3, wherein: a sliding plate (10) is sleeved between the two guide posts (9), and a driving motor (11) is arranged at the center of the outer wall of the upper end of the sliding plate (10).

5. The multifunctional aluminum alloy casting apparatus of claim 4, wherein: the lower extreme outer wall of slide (10) is provided with mould (12), the left end outer wall of shell (1) is close to the upside and is provided with air inlet (14).

6. The multifunctional aluminum alloy casting device of claim 1, wherein: the U-shaped cylinder (15) and the inward-turning cylinder (17) are both made of corrosion-resistant alloy materials, and the inner wall and the outer wall of the inward-turning cylinder (17) are mutually attached to the inner wall and the outer wall of the infusion tube (5).

7. The multifunctional aluminum alloy casting device of claim 1, wherein: the vertical length of the outer part of the inner turnover cylinder (17) is smaller than that of the infusion tube (5), and the vertical length of the inner part of the inner turnover cylinder (17) is larger than that of the infusion tube (5).

8. The multifunctional aluminum alloy casting device of claim 2, wherein: the heat insulation layer a (20) and the heat insulation layer b (21) are both made of polyurethane foam plastic materials, and the heat resistance layer (19) is made of inorganic heat insulation board materials.