Aviation component die-casting equipment

By designing die-casting equipment for aerospace components and adopting a combination of aluminum liquid supply pipes and liquid level positioning blocks, the problems of incomplete removal of impurities and significant safety hazards in aluminum liquid in existing technologies have been solved, realizing quantitative transportation of aluminum liquid and safe production.

CN223997293UActive Publication Date: 2026-03-17JIANGSU HONGDU INT ELECTROMECHANICAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing die-casting process for aerospace components has problems such as incomplete removal of impurities and significant safety hazards, especially when melting aluminum in a boiler, where impurities are difficult to remove and the transfer process poses safety risks.

Method used

An aerospace component die-casting equipment was designed, including a boiler, a quantitative aluminum tank, a die-casting tank, and an aluminum casting machine. The equipment achieves quantitative delivery of molten aluminum through a combination of aluminum liquid supply pipes, slide valves, and liquid level positioning blocks, avoiding direct contact between workers and high-temperature molten metal and reducing safety hazards.

Benefits of technology

This technology enables the quantitative delivery of molten aluminum, reduces workers' contact with high-temperature molten metal, lowers safety hazards, and improves production safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of aviation component die casting, in particular to aviation component die casting equipment. Comprising a boiler, a quantitative aluminum tank, a die-casting tank and an aluminum casting machine, a molten aluminum supply pipe communicated with the electric aluminum boiler is arranged on one side of the electric aluminum boiler, one side of the molten aluminum supply pipe is communicated with the quantitative aluminum groove, a first gate valve is arranged on the molten aluminum supply pipe, a second gate valve is arranged at an opening in the bottom of the quantitative aluminum groove, a liquid inlet is formed in the upper portion of the die-casting groove and corresponds to the opening in the bottom of the quantitative aluminum groove, and a liquid outlet is formed in the lower portion of the die-casting groove. And one side of the die-casting groove is communicated with an aluminum casting machine. And an electric heating induction coil is wound on the outer ring of the molten aluminum supply pipe. Molten aluminum flows into the quantitative aluminum groove through the molten aluminum supply pipe, when the liquid level positioning block is lifted up, the quantitative aluminum groove is filled with the molten aluminum, the first plate valve can be closed, and the second plate valve can be opened for die casting; according to the device, workers do not need to continuously scrape waste residues for a long time during casting, the workers do not make contact with high-temperature metal liquid in the whole conveying process, and potential safety hazards are greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of die casting of aerospace components, and in particular to a die casting equipment for aerospace components. Background Technology

[0002] When manufacturing aerospace parts, aluminum aerospace components are generally produced using casting and die casting. The current die casting method involves first adding aluminum ingots to a boiler to melt them into molten aluminum, then using pliers to hold a crucible to scoop the molten aluminum into a casting machine for die casting. The drawbacks of this die casting method are that many impurities remain on the surface of the molten aluminum in the boiler, so it is necessary to skim off the impurities. At the same time, the scooping and conveying process poses significant safety hazards. Therefore, we have designed a die casting equipment for aerospace components. Summary of the Invention

[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a die-casting equipment for aerospace components.

[0004] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: a die-casting equipment for aerospace components, including a boiler, a quantitative aluminum tank, a die-casting tank, and an aluminum casting machine; an aluminum supply pipe is provided on one side of the boiler, and one side of the aluminum supply pipe is connected to the quantitative aluminum tank; a first gate valve is provided on the aluminum supply pipe; a second gate valve is provided at the bottom opening of the quantitative aluminum tank; an inlet is provided above the die-casting tank, and the inlet corresponds to the bottom opening of the quantitative aluminum tank; one side of the die-casting tank is connected to the aluminum casting machine.

[0005] An electric heating induction coil is wound around the outer ring of the aluminum liquid supply pipe.

[0006] An aluminum pressing plug is provided on the side of the die-casting tank away from the aluminum casting machine, and the aluminum pressing plug is driven by a hydraulic cylinder to perform die casting.

[0007] An opening is provided above the quantitative aluminum tank, and a liquid level positioning block is provided at the opening.

[0008] The quantitative aluminum tank has an opening at its top with a diameter smaller than its inner diameter. A liquid level positioning block can move through this opening. An upper annular baffle is located at the top of the liquid level positioning block, and a lower annular baffle is located below it. Both the upper and lower annular baffles have diameters larger than the opening diameter. When the aluminum liquid is full, it will push the liquid level positioning block upwards, allowing the worker to determine that the quantitative aluminum tank is full based on the lifting of the liquid level positioning block. Then, the first gate valve is closed, and the second gate valve is opened to continue injecting aluminum liquid.

[0009] The beneficial effects of this utility model are as follows:

[0010] The molten aluminum in this device flows into a metering aluminum tank through a molten aluminum supply pipe. When the liquid level positioning block is raised, the tank is full, and the first plate valve can be closed and the second plate valve can be opened for die casting. With this device, workers no longer need to scrape off waste residue for a long time during casting. The workers do not come into contact with high-temperature molten metal during the entire transportation process, which greatly reduces safety hazards. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0012] Figure 1 This is a schematic diagram of the present invention;

[0013] Figure 2 This is a top sectional view of the quantitative aluminum trough of this utility model. Detailed Implementation

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] See Figure 1-2 .

[0016] This utility model discloses a die-casting equipment for aerospace components, including a boiler 1, a quantitative aluminum tank 2, a die-casting tank 3, and an aluminum casting machine 4; an aluminum supply pipe 5 is provided on one side of the boiler, and one side of the aluminum supply pipe is connected to the quantitative aluminum tank. A first gate valve 6 is provided on the aluminum supply pipe, and a second gate valve 7 is provided at the bottom opening of the quantitative aluminum tank. An inlet 8 is provided above the die-casting tank, and the inlet corresponds to the bottom opening of the quantitative aluminum tank. One side of the die-casting tank is connected to the aluminum casting machine.

[0017] An electric heating induction coil is wound around the outer ring of the aluminum liquid supply pipe.

[0018] A pressure plug 9 is provided on the side of the die-casting tank away from the aluminum casting machine. The pressure plug is driven by a hydraulic cylinder 10 to perform die casting.

[0019] An opening is provided above the quantitative aluminum tank, and a liquid level positioning block 11 is provided at the opening 12.

[0020] The quantitative aluminum tank has an opening at its top with a diameter smaller than its inner diameter. A liquid level positioning block can move through this opening. An upper annular baffle 13 is located at the top of the liquid level positioning block, and a lower annular baffle 14 is located below it. The diameters of both the upper and lower annular baffles are larger than the opening diameter. When the aluminum liquid is full, it will push the liquid level positioning block upwards, allowing the worker to determine that the quantitative aluminum tank is full based on the lifting of the liquid level positioning block. Then, the first gate valve is closed, and the second gate valve is opened to continue injecting aluminum liquid.

[0021] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An aircraft component die casting apparatus, characterised in that: Including boiler (1), quantitative aluminum tank (2), die casting tank (3) and aluminum casting machine (4);The boiler side is provided with the communication of the aluminum liquid pipe (5), one side of the aluminum liquid pipe is in communication with the quantitative aluminum tank, the first plug valve (6) is arranged on the aluminum liquid pipe, the second plug valve (7) is arranged on the quantitative aluminum tank bottom opening, the die casting tank top is provided with liquid inlet (8), the liquid inlet and the quantitative aluminum tank bottom opening correspond, one side of the die casting tank is in communication with the aluminum casting machine.

2. An aircraft component die casting apparatus as claimed in claim 1, wherein: The outer circle of the aluminum liquid pipe is wound with an electric heating induction coil.

3. An aircraft component die casting apparatus as defined in claim 1, wherein: The die casting tank is provided with a pressure aluminum plug (9) on the side away from the aluminum casting machine, and the pressure aluminum plug is driven by a hydraulic cylinder (10) to pressurize.

4. An aircraft component die casting apparatus as defined in claim 1, wherein: The quantitative aluminum tank is provided with an opening above, and a liquid level positioning block (11) is arranged at the opening (12).

5. An aircraft component die casting apparatus as claimed in claim 4, wherein: The quantitative aluminum tank is provided with an opening with a diameter smaller than its inner diameter, the liquid level positioning block can be movably passed through the opening, the upper end of the liquid level positioning block is provided with an upper annular baffle (13), the lower side of the liquid level positioning block is provided with a lower annular baffle (14), and the diameters of the upper annular baffle and the lower annular baffle are greater than the diameter of the opening.