CN218926188U

CN218926188U - Aluminum alloy die casting mechanism

Info

Publication number: CN218926188U
Application number: CN202223001056.8U
Authority: CN
Inventors: 王彩兰
Original assignee: Foshan Nanhai District Wantu Aluminum Co ltd
Current assignee: Foshan Nanhai District Wantu Aluminum Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-04-28
Anticipated expiration: 2032-11-11

Abstract

The utility model belongs to the technical field of die casting devices, and particularly relates to an aluminum alloy die casting mechanism which comprises a bracket, an exhaust pipe, an air compression box and a smelting mechanism for smelting aluminum alloy raw materials, wherein the air compression box and the smelting mechanism are both arranged on the bracket, and the exhaust pipe is arranged at the output end of the air compression box; the beneficial effects are that: through being provided with release agent integrated pump and spray tube, before carrying out the aluminium alloy raw materials and pouring into the mould of falling, spray at the inside of bed die and last mould earlier and have release agent, conveniently after the die casting is accomplished, more swiftly convenient taking off the foundry goods blank still is provided with air compression case and blast pipe in addition, in whole foundry goods mechanism, be air-tight environment, inert gas is difficult for taking place chemical reaction with aluminium alloy, and can also pressurize in to the crucible through air compression case for aluminium alloy solution is slowly full of the casting mould from bottom to top along the stalk, has also avoided the circumstances of bubble in the blank.

Description

Aluminum alloy die casting mechanism

Technical Field

The utility model relates to the technical field of die casting devices, in particular to an aluminum alloy die casting mechanism.

Background

The die casting process is to smelt molten metal in a solid metal smelting furnace, fill the casting mould with the molten metal on die casting equipment at high pressure and high speed, and crystallize and solidify under high pressure to form castings.

The utility model discloses a die casting mechanism for an aluminum alloy die casting machine, which comprises a bottom plate and a buffer spring, wherein a support is arranged on one side above the bottom plate, a top rod is arranged at the top of the support, and a water pump is arranged in the middle of the upper part of the top rod. This die casting mechanism water pump for aluminum alloy die casting machine is connected through between aqueduct and the briquetting, through the water pump, carry out the water injection in to the briquetting, thereby make the temperature of going up the module reduce, thereby be convenient for carry out the drawing of patterns after the die casting, thereby improved work efficiency, the cylinder passes through the briquetting and goes up can go up the telescopic motion from top to bottom between the module, through the cylinder, will go up the module and push down, thereby can carry out die casting work, the bottom plate is in the same place through elastic connection between buffer spring and the working plate, through buffer spring, the pressure that produces in the reducible die casting process, thereby improve the precision of die casting, make the during operation more stable, screw thread between rotation bolt and the support is in the same place.

The aluminum alloy material subjected to the die casting is subjected to the condition of overhigh temperature in the use process of the aluminum alloy, the temperature of the aluminum alloy material subjected to the die casting is reduced by using water, the quenching effect is not generated, the toughness of the aluminum alloy is greatly reduced, the aluminum alloy material and oxygen are accelerated to generate chemical reaction due to temperature factors, aluminum oxide is formed on the surface, the process appearance of a workpiece is influenced to a certain extent, and polishing treatment is possibly needed later.

Disclosure of Invention

The utility model aims to provide an aluminum alloy die casting mechanism.

The technical scheme adopted by the utility model is as follows: the aluminum alloy die-casting mechanism comprises a bracket, an exhaust pipe, an air compression box and a smelting mechanism for smelting aluminum alloy raw materials, wherein the air compression box and the smelting mechanism are both arranged on the bracket, the exhaust pipe is arranged at the output end of the air compression box, the smelting mechanism is arranged at one side of the air compression box, and the aluminum alloy die-casting mechanism further comprises a casting mechanism for carrying out injection molding on the smelted aluminum alloy raw materials;

the casting mechanism comprises a first heat preservation shell, a crucible, a first sealing cover, a lower die, a liquid lifting pipe, an electric lifting platform, an upper die, a release agent integrated pump and a spray pipe, wherein the first heat preservation shell is arranged on one side of the air compression box and positioned between the smelting mechanism and the air compression box, the crucible is arranged in the first heat preservation shell, the first sealing cover is arranged above the crucible, the lower die is arranged above the first sealing cover, the liquid lifting pipe is arranged in the lower die, the electric lifting platform is arranged outside the lower die and connected with the first sealing cover through bolts, the upper die is arranged below the electric lifting platform, the release agent integrated pump is arranged above the electric lifting platform, and the spray pipe is arranged at the output ends of the two sides of the release agent integrated pump.

Preferably: the smelting mechanism comprises a second heat preservation shell, a smelting cylinder, an electric heating pipe, a scraping ring cutter, an electric push rod, a second sealing cover, a motor, a stirrer, a discharging pipe and a valve, wherein the second heat preservation shell is arranged on the support, the interior of the second heat preservation shell is provided with the smelting cylinder, a gap is formed between the smelting cylinder and the second heat preservation shell, the exterior of the smelting cylinder is provided with the electric heating pipe, the second heat preservation shell and the upper part of the smelting cylinder are provided with the second sealing cover, the interior of the smelting cylinder is provided with the scraping ring cutter, the upper part of the scraping ring cutter is provided with the electric push rod, the other end of the electric push rod is connected with the second sealing cover through a bolt, the upper part of the second sealing cover is provided with the motor, the output end of the motor is provided with the stirrer, the stirrer is positioned in the smelting cylinder, the output end of the smelting cylinder is provided with the discharging pipe, and the exterior of the discharging pipe is provided with the valve.

Preferably: the valve is arranged below the second heat-insulating shell through bolt connection.

Preferably: a connecting block is arranged between the second heat-insulating shell and the smelting cylinder.

Preferably: the spray pipe is made of high-temperature resistant materials.

Preferably: the internal gas of the air compression box is inert gas.

The beneficial effects of the utility model are as follows: through being provided with release agent integrated pump and spray tube, before carrying out the aluminium alloy raw materials and pouring into the mould of falling, spray at the inside of bed die and last mould earlier and have release agent, conveniently after the die casting is accomplished, more swiftly convenient taking off the foundry goods blank still is provided with air compression case and blast pipe in addition, in whole foundry goods mechanism, be air-tight environment, inert gas is difficult for taking place chemical reaction with aluminium alloy, and can also pressurize in to the crucible through air compression case for aluminium alloy solution is slowly full of the casting mould from bottom to top along the stalk, has also avoided the circumstances of bubble in the blank.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an aluminum alloy die casting mechanism according to the present utility model;

FIG. 2 is a schematic view of a casting mechanism of an aluminum alloy die casting mechanism according to the present utility model;

FIG. 3 is a cross-sectional view of a casting mechanism of an aluminum alloy die casting mechanism according to the present utility model;

FIG. 4 is a schematic view of a melting mechanism of an aluminum alloy die casting mechanism according to the present utility model;

fig. 5 is a cross-sectional view of a melting mechanism of an aluminum alloy die casting mechanism according to the present utility model.

The reference numerals are explained as follows:

1. a casting mechanism; 11. a first heat-insulating case; 12. a crucible; 13. a first sealing cover; 14. a lower die; 15. a lift tube; 16. an electric lifting platform; 17. an upper die; 18. a release agent integrated pump; 19. a spray pipe; 2. a smelting mechanism; 21. a second heat-insulating shell; 22. a smelting cylinder; 23. an electric heating tube; 24. scraping ring cutters; 25. an electric push rod; 26. a second sealing cover; 27. a motor; 28. a stirrer; 29. a discharge pipe; 210. a valve; 3. an air compression box; 4. an exhaust pipe; 5. and (3) a bracket.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further illustrated by the following examples in connection with the accompanying drawings.

As shown in fig. 1-5, an aluminum alloy die casting mechanism comprises a bracket 5, an exhaust pipe 4, an air compression box 3 and a smelting mechanism 2 for melting and smelting aluminum alloy raw materials, wherein the air compression box 3 and the smelting mechanism 2 are both arranged on the bracket 5, the exhaust pipe 4 is arranged at the output end of the air compression box 3, the smelting mechanism 2 is arranged on one side of the air compression box 3, and the aluminum alloy die casting mechanism further comprises a casting mechanism 1 for carrying out injection molding on the smelted aluminum alloy raw materials.

In this embodiment: the casting mechanism 1 comprises a first heat preservation shell 11, a crucible 12, a first sealing cover 13, a lower die 14, a liquid lifting pipe 15, an electric lifting platform 16, an upper die 17, a release agent integrated pump 18 and a spray pipe 19, wherein the first heat preservation shell 11 is arranged on one side of the air compression box 3 and is positioned between the smelting mechanism 2 and the air compression box 3, the crucible 12 is arranged in the first heat preservation shell 11, the first sealing cover 13 is arranged above the crucible 12, the lower die 14 is arranged above the first sealing cover 13, the liquid lifting pipe 15 is arranged in the lower die 14, the electric lifting platform 16 is arranged outside the lower die 14, the electric lifting platform 16 is connected with the first sealing cover 13 through bolts, the upper die 17 is arranged below the electric lifting platform 16, the release agent integrated pump 18 is arranged above the electric lifting platform 16, the spray pipes 19 are arranged at the output ends of the two sides of the release agent integrated pump 18, the spray pipe 19 is made of high-temperature resistant materials, the internal gas of the air compression box 3 is inert gas, the release agent integrated pump 18 and the spray pipe 19 are arranged above the crucible 12, the lower die 14 and the upper die 17 are sprayed with the lower die 17, the lower die is further and the lower die casting is further compressed by the air, the whole process can be conveniently replaced by the oxygen gas, and the air is not compressed by the air in the air compression box 4, the process is further replaced by the air, and the air is not sealed by the air compression process, and the air is guaranteed to take out and the air is the air and the air is the air-free from the air and the air compression process.

In this embodiment: the smelting mechanism 2 includes second heat preservation shell 21, smelting jar 22, electric heating pipe 23, scrape material ring sword 24, electric putter 25, second sealed lid 26, motor 27, agitator 28, discharging pipe 29, valve 210, second heat preservation shell 21 sets up on support 5, the inside of second heat preservation shell 21 is provided with smelting jar 22, be provided with the space between smelting jar 22 and the second heat preservation shell 21, and the outside of smelting jar 22 is provided with electric heating pipe 23, second heat preservation shell 21 and smelting jar 22 top are provided with second sealed lid 26, the inside of smelting jar 22 is provided with scrapes material ring sword 24, the top of scraping material ring sword 24 is provided with electric putter 25, the other end and the second sealed lid 26 of electric putter 25 pass through bolted connection, the top of second sealed lid 26 is provided with motor 27, the output of motor 27 is provided with agitator 28, and agitator 28 are located smelting jar 22, the output of smelting jar 22 is provided with discharging pipe 29, the outside of second heat preservation shell 29 is provided with valve 210, valve 210 passes through bolted connection and sets up in the below of second shell 21, the second heat preservation shell 21 and the electric putter 24 is provided with the material ring 25 after the whole mechanism is also can not scraped to be constructed with the material, on the other hand, the processing can be accomplished to the material is wasted after the heat preservation ring sword 24 is provided with the electric putter 24, on the other hand, the inner wall of the whole heat preservation structure is finished.

Working principle: firstly, pouring aluminum alloy raw materials to be processed into a smelting cylinder 22, heating the raw materials by an electric heating pipe 23, simultaneously driving a stirrer 28 by an electric motor 27 to stir the raw materials, opening a valve 210 after smelting, enabling aluminum alloy solution to flow into a crucible 12 through a discharging pipe 29, enabling a scraping ring blade 24 to scrape and remove residual raw materials on the inner wall of the smelting cylinder 22 by an electric push rod 25, closing the valve 210 after discharging, enabling a casting mechanism 1 to form a closed space, enabling a release agent integrated pump 18 to be matched with a spray pipe 19, spraying a lower die 14 and an upper die 17, enabling the upper die 17 and the lower die 14 to be driven by an electric lifting platform 16 to form a closed state, pressurizing the crucible 12 by an air compression box 3 and an exhaust pipe 4, enabling an aluminum alloy solution to slowly fill a casting mould from bottom to top along a liquid lifting pipe 15, releasing the gas pressure of the air compression box 3 after casting is completely solidified, enabling the aluminum alloy solution which is not solidified in the liquid lifting pipe 15 to flow back into the crucible 12, and finally enabling the electric lifting platform 16 to drive the upper die 17 to lift, and taking out the casting blank.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides an aluminum alloy die-casting mechanism, includes support (5), blast pipe (4), air compression case (3), is used for melting smelting mechanism (2) of smelting to aluminum alloy raw materials, air compression case (3) with smelting mechanism (2) all set up on support (5), blast pipe (4) set up the output of air compression case (3), smelting mechanism (2) set up one side of air compression case (3), its characterized in that: the casting machine also comprises a casting mechanism (1) for carrying out pouring molding on the melted aluminum alloy raw material;

the casting mechanism (1) comprises a first heat preservation shell (11), a crucible (12), a first sealing cover (13), a lower die (14), a liquid lifting pipe (15), an electric lifting platform (16), an upper die (17), a release agent integrated pump (18) and a spray pipe (19), wherein the first heat preservation shell (11) is arranged on one side of an air compression box (3) and positioned between the smelting mechanism (2) and the air compression box (3), the crucible (12) is arranged in the first heat preservation shell (11), the first sealing cover (13) is arranged above the first heat preservation shell (11) and the crucible (12), the lower die (14) is arranged above the first sealing cover (13), the liquid lifting pipe (15) is arranged in the lower die (14), the electric lifting platform (16) is arranged outside the lower die (14), the electric lifting platform (16) is connected with the first sealing cover (13) through bolts, the electric lifting platform (16) is arranged above the lower die (16), the release agent integrated pump (18) is arranged above the lower die (16), the output ends of the two sides of the release agent integrated pump (18) are respectively provided with the spray pipe (19).

2. An aluminum alloy die casting mechanism as defined in claim 1, wherein: the smelting mechanism (2) comprises a second heat insulation shell (21), a smelting cylinder (22), an electric heating pipe (23), a scraping ring cutter (24), an electric push rod (25), a second sealing cover (26), a motor (27), a stirrer (28), a discharging pipe (29) and a valve (210), wherein the second heat insulation shell (21) is arranged on the support (5), the smelting cylinder (22) is arranged in the second heat insulation shell (21), a gap is arranged between the smelting cylinder (22) and the second heat insulation shell (21), the electric heating pipe (23) is arranged outside the smelting cylinder (22), the second heat insulation shell (21) and the smelting cylinder (22) are arranged above the second sealing cover (26), the scraping ring cutter (24) is arranged inside the smelting cylinder (22), the electric push rod (25) is arranged above the scraping ring cutter (24), the other end of the electric push rod (25) is connected with the second sealing cover (26) through the second sealing cover (26), the motor (27) is arranged above the motor (27), the stirring end (28) is arranged in the stirring cylinder (28), the output end of the smelting cylinder (22) is provided with the discharging pipe (29), and the valve (210) is arranged outside the discharging pipe (29).

3. An aluminum alloy die casting mechanism as defined in claim 2, wherein: the valve (210) is arranged below the second heat-preserving shell (21) through bolt connection.

4. An aluminum alloy die casting mechanism as defined in claim 2, wherein: a connecting block is arranged between the second heat-insulating shell (21) and the smelting cylinder (22).

5. An aluminum alloy die casting mechanism as defined in claim 2, wherein: the spray pipe (19) is made of high-temperature resistant materials.

6. An aluminum alloy die casting mechanism as defined in claim 3, wherein: the internal gas of the air compression box (3) is inert gas.