Casting production device for aluminum alloy castings

Abstract

The utility model discloses a casting production device of an aluminum alloy casting, which relates to the technical field of casting equipment, and comprises an outer shell and an inner shell, the outer shell is connected with the inner shell through a plurality of connecting blocks, an ultrasonic vibrator is fixedly arranged at the bottom of the inner side of the inner shell, a casting mold is arranged above the ultrasonic vibrator, and the casting mold is connected with the inner shell through a plurality of connecting blocks. Buffer rods are evenly arranged on the outer side of the ultrasonic vibrator and located below the casting mold, a sealing cover plate is arranged above the outer shell, the space defined by the outer shell and the inner shell is a first interlayer, the space defined by the casting mold and the sealing cover plate is a second interlayer, a communicating pipe is arranged in the sealing cover plate, and the communicating pipe is communicated with the casting mold. And the first interlayer is communicated with the second interlayer through a communicating pipe. The ultrasonic vibrator is used for defoaming the casting mold, the buffer rods play a role in supporting the casting mold, the ultrasonic vibrator is prevented from being crushed by the casting mold, and the service life of the device is further prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry equipment technical field, concretely is a kind of foundry production device of aluminium alloy casting. BACKGROUND

[0002] Aluminium alloy casting production is through the manufacturing process of forming by pouring aluminium alloy melt into mould, widely used in aerospace, automobile, electronics and other industries.In aluminium alloy metal liquid casting, bubble is inevitably generated, and if bubble in metal liquid is not discharged, bubble cavity will be formed in casting after cooling, and then affect the quality of casting.

[0003] The utility model with publication number CN218744709U discloses a kind of foundry mechanism for aluminium alloy casting bar production, the utility model is eliminated by the gap and bubble in the middle of aluminium water inside mould box by vibration motor vibration, water pump is cooled down with cooling assembly to mould box, accelerate the production speed and quality of casting.

[0004] The above device can achieve the purpose of removing bubbles from aluminium water, but the vibration frequency of the vibration motor is low, resulting in low efficiency of removing bubbles from aluminium water, and even some small bubbles cannot be discharged, and bubble removal and cooling are two operation steps, if bubble has not been completely discharged, aluminium water has started to cool down, so that the purpose of completely removing bubbles from aluminium water cannot be achieved. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of foundry production device of aluminium alloy casting to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of foundry production device of aluminium alloy casting, including outer shell and inner shell, outer shell and inner shell are connected by several connecting blocks, the inner shell inner side bottom is fixed with ultrasonic vibrator, the ultrasonic vibrator is provided with casting mould above, the outer shell is provided with sealing cover plate above, the space between outer shell and inner shell is first interlayer, the space between casting mould and sealing cover plate is second interlayer, the sealing cover plate is provided with communication pipe, first interlayer and second interlayer are communicated by communication pipe;

[0008] The outer shell left side is provided with a box, the box top is provided with a water pump, the inner shell is provided with a first heat exchange pipe, the box is provided with a second heat exchange pipe, the water pump outlet is communicated with the first heat exchange pipe inlet through a liquid outlet pipe, the liquid outlet pipe passes through the outer shell, the second heat exchange pipe inlet is provided with a pipe connector, the first heat exchange pipe outlet is connected with the pipe connector through a liquid inlet pipe, the liquid inlet pipe passes through the outer shell, the second heat exchange pipe outlet is communicated with the water pump inlet, and the water pump front side is provided with a vacuum machine above the box.

[0009] As a further scheme of the utility model: the ultrasonic vibrator outside is uniformly provided with buffer rods below the casting mold.

[0010] As a further scheme of the utility model: the sealing cover plate is provided with a groove matched with the connecting block.

[0011] As a further scheme of the utility model: the second heat exchange pipe is uniformly provided with a plurality of fins.

[0012] As a further scheme of the utility model: the box side wall bottom is provided with a water inlet pipe, the water inlet pipe is provided with a water inlet valve, one side of the water inlet pipe is provided with a water outlet pipe, and the water outlet pipe is provided with a water outlet valve.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1, through the ultrasonic vibrator to the casting mold is defoaming operation (utilize the cavitation effect of ultrasonic defoaming), a plurality of buffer rods to the casting mold plays a supporting role, also prevent the ultrasonic vibrator is pressed by the casting mold, and then prolong the service life of the device;

[0015] 2, through the first heat exchange pipe to the casting mold is cooled, can accelerate the cooling of aluminum alloy castings, the second heat exchange pipe a plurality of fins increase the contact area of the second heat exchange pipe and the cooling water in the box, facilitate the cooling of the water in the second heat exchange pipe;

[0016] 3, through the vacuum machine to the first interval manufacturing negative pressure, because the first interval and the second interval are communicated, facilitate the air bubble generated in the casting mold to the outside, and the vacuum state of the first interval can play the purpose of heat preservation to the casting mold. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is three-dimensional structure schematic view of the utility model.

[0018] Figure 2 It is main view structure schematic view of the utility model.

[0019] Figure 3The utility model discloses a top view structure schematic diagram.

[0020] Figure 4 The utility model discloses Figure 3 The utility model discloses a section structure schematic diagram at B-B.

[0021] Figure 5 The utility model discloses Figure 3 The utility model discloses a section structure schematic diagram at B-B.

[0022] Mark annotation: 1, outer shell body, 2, inner shell body, 3, connecting block, 4, ultrasonic vibrator, 5, buffer rod, 6, first heat exchange pipe, 7, casting mold, 8, sealing cover plate, 9, communication pipe, 10, first interval, 11, second interval, 12, liquid outlet pipe, 13, water pump, 14, liquid inlet pipe, 15, pipeline connector, 16, second heat exchange pipe, 17, fin, 18, box, 19, vacuum machine, 20, vacuum pipe, 21, water inlet pipe, 22, water inlet valve, 23, water outlet pipe, 24, water outlet valve. Specific implementation

[0023] The following embodiments will be described in detail with reference to the accompanying drawings, in the drawings or the description, similar or same parts use the same sign, and in practical application, the shape, thickness or height of each component can be enlarged or reduced. The embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modification or change made to the utility model does not deviate from the spirit and scope of the utility model.

[0024] Embodiment

[0025] Please refer to Figures 1-5 In the utility model embodiment, a kind of casting production device of aluminum alloy casting, including outer shell body 1 and inner shell body 2, outer shell body 1 and inner shell body 2 are connected by several connecting blocks 3, ultrasonic vibrator 4 is fixedly arranged on the inner side bottom of the inner shell body 2, ultrasonic vibrator 4 top is provided with casting mold 7, ultrasonic vibrator 4 outside is evenly provided with buffer rod 5 below casting mold 7, sealing cover plate 8 is provided on the outer shell body 1 top, the space enclosed between the outer shell body 1 and inner shell body 2 is first interval 10, the space enclosed between casting mold 7 and sealing cover plate 8 is second interval 11, communication pipe 9 is arranged in sealing cover plate 8, first interval 10 and second interval 11 are communicated by communication pipe 9, casting mold 7 is operated by ultrasonic vibrator 4 (is operated by cavitation effect of ultrasonic wave to remove bubble) to remove bubble, multiple buffer rods 5 play the supporting role to casting mold 7, also prevent ultrasonic vibrator 4 from being pressed and broken by casting mold 7, to further prolong the service life of device.

[0026] The outer shell 1 left side is provided with box 18, the box 18 top is provided with water pump 13, the inner shell 2 is provided with first heat exchange pipe 6, the box 18 is provided with second heat exchange pipe 16, the second heat exchange pipe 16 is evenly provided with several fins 17, the water pump 13 outlet is communicated with the first heat exchange pipe 6 inlet through the liquid outlet pipe 12 and the liquid outlet pipe 12 passes through the outer shell 1, the second heat exchange pipe 16 inlet is provided with pipe connection head 15, the first heat exchange pipe 6 outlet is connected with the pipe connection head 15 through the liquid inlet pipe 14 and the liquid inlet pipe 14 passes through the outer shell 1, the second heat exchange pipe 16 outlet is communicated with the water pump 13 inlet, the box 18 side wall bottom is provided with water inlet pipe 21, the water inlet pipe 21 is provided with water inlet valve 22, the water inlet pipe 21 side is provided with water outlet pipe 23, the water outlet pipe 23 is provided with water outlet valve 24, the first heat exchange pipe 6 is used for cooling the casting mold 7, which can accelerate the cooling of the aluminum alloy casting, the second heat exchange pipe 16 is provided with several fins 17, which increases the contact area of the second heat exchange pipe 16 and the cooling water in the box 18, so as to cool the water in the second heat exchange pipe 16.

[0027] The water pump 13 front side is located above the box 18 and is provided with a vacuum machine 19, the first interlayer 10 is communicated with the vacuum machine 19 through the vacuum pipe 20, the vacuum machine 19 is used for manufacturing negative pressure in the first interlayer 10, since the first interlayer 10 and the second interlayer 11 are communicated with each other, the bubbles generated in the casting mold 7 can be easily discharged to the outside, and the vacuum state of the first interlayer 10 can play a heat preservation role for the casting mold 7.

[0028] When the device is used, the casting mold 7 is placed in the inner shell 2, then the sealing cover plate 8 is installed above the outer shell 1, the vacuum machine 19 is started to vacuumize the first interlayer 10 and the second interlayer 11, the first interlayer 10 is used for heat preservation of the casting mold 7, then the ultrasonic vibrator 4 is started to perform bubble removal operation on the casting mold 7, the bubbles discharged from the casting mold 7 are not enough to affect the vacuum state of the first interlayer 10, after ensuring that the bubble removal work is completed, the ultrasonic vibrator 4 and the vacuum machine 19 are closed, the water pump 13 is opened, and the first heat exchange pipe 6 is used for cooling the casting mold 7 (at this time, the first interlayer 10 is communicated with the outside, and is in normal pressure state, not in vacuum state), the water inlet pipe 21 is used for water inlet to the box 18, and then the second heat exchange pipe 16 is cooled, when the temperature of the casting mold 7 is normal temperature, the casting production work is completed.

[0029] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0030] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A casting production device for aluminum alloy castings, comprising an outer shell (1) and an inner shell (2), characterized in that: The outer shell (1) is connected to the inner shell (2) through a plurality of connecting blocks (3); an ultrasonic vibrator (4) is fixedly provided on the inner bottom of the inner shell (2); a casting mold (7) is provided above the ultrasonic vibrator (4); a sealing cover plate (8) is provided above the outer shell (1); the enclosed space between the outer shell (1) and the inner shell (2) is a first interlayer (10); the enclosed space between the casting mold (7) and the sealing cover plate (8) is a second interlayer (11); a connecting pipe (9) is provided in the sealing cover plate (8); the first interlayer (10) is connected to the second interlayer (11) through the connecting pipe (9); A box (18) is provided on the left side of the outer shell (1), a water pump (13) is provided above the box (18), a first heat exchange tube (6) is provided in the inner shell (2), a second heat exchange tube (16) is provided in the box (18), the water outlet of the water pump (13) is connected to the water inlet of the first heat exchange tube (6) through the liquid outlet pipe (12), and the liquid outlet pipe (12) passes through the outer shell (1), and the water inlet of the second heat exchange tube (16) is provided. A pipe connector (15) is provided, and the water outlet of the first heat exchange tube (6) is connected to the pipe connector (15) via a liquid inlet pipe (14), and the liquid inlet pipe (14) passes through the outer shell (1); the water outlet of the second heat exchange tube (16) is communicated with the water inlet of the water pump (13); a vacuum machine (19) is provided on the front side of the water pump (13) above the box (18), and the first interlayer (10) is communicated with the vacuum machine (19) via a vacuum pipe (20).

2. The casting production device for aluminum alloy castings according to claim 1, characterized in that: Buffer rods (5) are evenly arranged on the outside of the ultrasonic vibrator (4) and below the casting mold (7).

3. The casting production device of aluminum alloy castings according to claim 1, characterized in that: The sealing cover plate (8) is provided with a groove that matches the connecting block (3).

4. The casting production device for aluminum alloy castings according to claim 2, characterized in that: A plurality of fins (17) are evenly arranged on the second heat exchange tube (16).

5. The casting production device for aluminum alloy castings according to claim 4, characterized in that: A water inlet pipe (21) is provided at the bottom of the side wall of the box body (18), and a water inlet valve (22) is provided on the water inlet pipe (21). A water outlet pipe (23) is provided on one side of the water inlet pipe (21), and a water outlet valve (24) is provided on the water outlet pipe (23).

Images