Production die for aluminum alloy die castings

Abstract

The utility model relates to the technical field of dies for aluminum alloy die castings, in particular to a production die for aluminum alloy die castings, which comprises a machine body, a lower die, an upper die, a first cavity and a second cavity are arranged on the machine body, the lower die is fixedly mounted at the upper end of the machine body, and the upper die is arranged above the lower die. The first cavity and the second cavity are formed in the lower mold and the upper mold respectively; the first storage barrel and the second storage barrel are fixedly mounted at the left end and the right end of the lower mold respectively; the driving mechanism is used for driving water in the first storage barrel and the second storage barrel to flow and driving the vibrating plate to collide with the lower end of the machine body. After aluminum alloy is cooled and formed, the left end moving piston block pushes water in the first storage barrel into the first cavity from the first circulating pipe, the right end moving piston block pushes water in the second storage barrel into the second cavity from the fourth circulating pipe, and the lower mold and the upper mold are subjected to water cooling at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum alloy die casting mould technical field especially relates to a kind of production mould for aluminum alloy die casting. BACKGROUND

[0002] Aluminum alloy is with aluminum as base addition certain amount other alloying element's alloy, is one of light metal materials, aluminum alloy except with the general characteristics of aluminum, due to the type and quantity of alloying element added Different also have some alloy specific characteristics.

[0003] And prior art is more used as the announcement number for CN213104424U discloses a kind of production mould for aluminum alloy die casting, the technology includes lower mould, the upper mould is installed on the lower mould, the upper mould is fixedly installed with feed inlet, the lower mould is fixedly installed with cooling sleeve, the cooling sleeve bottom is fixedly installed with drain, the sealing mechanism is fixedly installed in the cooling sleeve, the spraying mechanism is fixedly installed in the cooling sleeve and located the sealing mechanism bottom, the spraying mechanism includes spray head, annular pipeline, connecting port, and water pump, the annular pipeline is fixedly installed in cooling sleeve, the spray head is fixedly installed in the annular pipeline inner side, the connecting port is fixedly installed on the annular pipeline, the connecting port is fixedly installed with connecting pipeline, the water pump is fixedly installed at the end of connecting pipeline. The technology can quickly cool the aluminum die casting produced, shorten the time of taking piece waiting, but the above-mentioned technology still has problems in use process due to the limitation of structure:

[0004] The above-mentioned technology is when taking out the aluminum alloy after forming, the lower mould is cooled by water spraying, so that the aluminum alloy is cooled and separated from the lower mould, but the upper mould is not cooled, so that the aluminum alloy is still in high temperature state at the contact position with the upper mould, which is difficult to separate from the upper mould, and is not conducive to taking out the aluminum alloy after forming. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the upper mould and the lower mould are not cooled simultaneously in the prior art, and provides a production mould for aluminum alloy die casting.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A production mould for aluminum alloy die casting, comprising a machine body, the machine body is provided with:

[0008] Lower mould, upper mould, first chamber and second chamber, the lower mould is fixedly installed on the upper end of the machine body, the upper mould is arranged above the lower mould in a linear moving manner, the first chamber and the second chamber are respectively arranged in the lower mould and the upper mould;

[0009] A first storage barrel and a second storage barrel are fixedly installed at left and right ends of the lower mold respectively, and are used for storing water bodies. A first flow pipe and a second flow pipe are fixedly installed through the first storage barrel and the second storage barrel respectively, and the other ends of the first flow pipe and the second flow pipe are both connected with the first chamber.

[0010] A third flow pipe and a fourth flow pipe are fixedly installed through the first storage barrel and the second storage barrel respectively, and the other ends of the third flow pipe and the fourth flow pipe are both connected with the second chamber. A vibrating plate is arranged below the machine body in a straight line moving manner.

[0011] A driving mechanism is arranged on the machine body, and is used for driving the water bodies in the first storage barrel and the second storage barrel to flow, and simultaneously driving the vibrating plate to collide with the lower end of the machine body.

[0012] Preferably, the first flow pipe, the second flow pipe, the third flow pipe and the fourth flow pipe are all telescopic bellows. A first one-way valve is arranged at one end of the first storage barrel. A second one-way valve is arranged at one end of the first chamber. A third one-way valve is arranged at one end of the second chamber. A fourth one-way valve is arranged at one end of the second storage barrel.

[0013] Preferably, the first one-way valve is used for allowing the water bodies to flow from the first storage barrel to the first chamber in one direction. The second one-way valve is used for allowing the water bodies to flow from the first chamber to the second storage barrel in one direction. The third one-way valve is used for allowing the water bodies to flow from the second chamber to the first storage barrel in one direction. The fourth one-way valve is used for allowing the water bodies to flow from the second storage barrel to the second chamber in one direction.

[0014] Preferably, the first storage barrel and the second storage barrel are both fixedly installed with a water inlet pipe, and a fifth one-way valve is arranged at the water inlet pipe. An installation truss is fixedly connected to the upper end of the machine body. A pushing hydraulic cylinder is fixedly installed at the lower end of the installation truss. The output end of the pushing hydraulic cylinder is fixedly connected with the upper mold.

[0015] Preferably, the driving mechanism comprises:

[0016] Two moving piston blocks are slidably sleeved on the first storage barrel and the second storage barrel respectively. Two connecting long rods are fixedly connected to the two moving piston blocks respectively. A fixed cylinder is fixedly connected to the lower end of the machine body.

[0017] Preferably, the two lower ends of the connecting long rods are connected by welding, and the two lower ends of the connecting long rods are fixedly connected with the vibrating plate, and the output end of the fixed cylinder is fixedly connected with the vibrating plate.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] The utility model discloses after the aluminum alloy cooling forming, fixed cylinder drives vibrating plate to move down, and vibrating plate makes two mobile piston blocks move down through two connecting long rods, and makes left end mobile piston block push water body in first storage barrel from first flow pipe to first chamber, right end mobile piston block pushes water body in second storage barrel from fourth flow pipe to second chamber, and makes lower mould and upper mould carry out water cooling cooling simultaneously, so as to separate aluminum alloy with lower mould and upper mould. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A structure schematic view of a production mould for aluminum alloy die casting is provided for the utility model;

[0021] Figure 2 A front view schematic view of a production mould for aluminum alloy die casting is provided for the utility model;

[0022] Figure 3 A rear view schematic view of a production mould for aluminum alloy die casting is provided for the utility model;

[0023] Figure 4 A right view schematic view of a production mould for aluminum alloy die casting is provided for the utility model.

[0024] In the drawing: 1, machine body;2, lower mould;3, upper mould;4, first chamber;5, second chamber;6, first storage barrel;7, second storage barrel;8, first flow pipe;9, second flow pipe;10, third flow pipe;11, water inlet pipe;12, fourth flow pipe;13, mounting truss;14, push hydraulic cylinder;15, mobile piston block;16, connecting long rod;17, vibrating plate;18, fixed cylinder. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0026] REFERENCE Figures 1-4The utility model provides a production mould for aluminium alloy pressure casting, including body 1, be provided with lower mould 2, upper mould 3, first chamber 4 and second chamber 5 on body 1, lower mould 2 fixed mounting is installed on the upper end of body 1, upper mould 3 is arranged in linear movement mode in the upper of lower mould 2, first chamber 4 and second chamber 5 are opened in lower mould 2 and upper mould 3 respectively, and lower mould 2 one side is fixedly installed with injection pipe, after upper mould 3 and lower mould 2 close, liquid aluminium alloy is injected from injection pipe into the gap formed when lower mould 2 and upper mould 3 close by pressure casting machine, and waits for liquid aluminium alloy to cool and form,

[0027] Body 1 is further provided with first storage barrel 6, second storage barrel 7, first flow pipe 8 and second flow pipe 9, as shown in the drawings, Figure 1 First storage barrel 6 and second storage barrel 7 are fixedly installed at the left and right ends of lower mould 2 respectively, and first storage barrel 6 and second storage barrel 7 are used to store water body, when water body is in first storage barrel 6 and second storage barrel 7, water body can be allowed to stand cooling to reduce the temperature of water body, and first flow pipe 8 and second flow pipe 9 are fixedly installed through first storage barrel 6 and second storage barrel 7 respectively, and the other end of first flow pipe 8 and the other end of second flow pipe 9 are both communicated with first chamber 4;

[0028] Body 1 is further provided with third flow pipe 10, fourth flow pipe 12 and vibration plate 17, as shown in the drawings, Figure 2 And the drawings, Figure 4 Third flow pipe 10 and fourth flow pipe 12 are fixedly installed through first storage barrel 6 and second storage barrel 7 respectively, and the other end of third flow pipe 10 and the other end of fourth flow pipe 12 are both communicated with second chamber 5, and vibration plate 17 is arranged in linear movement mode below body 1;

[0029] Body 1 is further provided with driving mechanism, which is arranged on body 1 and used to drive water body in first storage barrel 6 and second storage barrel 7 to flow, so that water body flows into first chamber 4 and second chamber 5, at this time, water body carries away the heat in lower mould 2 and upper mould 3, then water body carrying heat is allowed to stand cooling in first storage barrel 6 and second storage barrel 7, and vibration plate 17 is driven to collide with the lower end of body 1 at the same time, and the aluminium alloy in lower mould 2 is vibrated, so that the aluminium alloy moves relatively between lower mould 2 and upper mould 3, so as to separate the aluminium alloy from lower mould 2 and upper mould 3.

[0030] Preferably, first flow pipe 8, second flow pipe 9, third flow pipe 10 and fourth flow pipe 12 are all telescopic bellows, as shown in the drawings, Figure 2As shown, when the upper mold 3 moves downward and closes with the lower mold 2, the third flow pipe 10 and the fourth flow pipe 12 follow the movement of the upper mold 3 by virtue of the telescopic characteristics of the third flow pipe 10 and the fourth flow pipe 12, while the first flow pipe 8 is provided with a first one-way valve at one end of the first storage barrel 6, the second flow pipe 9 is provided with a second one-way valve at one end of the first chamber 4, the third flow pipe 10 is provided with a third one-way valve at one end of the second chamber 5, and the fourth flow pipe 12 is provided with a fourth one-way valve at one end of the second storage barrel 7.

[0031] The first one-way valve is used for allowing the water to flow from the first storage barrel 6 to the first chamber 4 in one direction, the second one-way valve is used for allowing the water to flow from the first chamber 4 to the second storage barrel 7 in one direction, the third one-way valve is used for allowing the water to flow from the second chamber 5 to the first storage barrel 6 in one direction, and the fourth one-way valve is used for allowing the water to flow from the second storage barrel 7 to the second chamber 5 in one direction, so that the water in the first storage barrel 6 flows to the first chamber 4 through the first flow pipe 8 and cools the lower mold 2, the water in the second storage barrel 7 flows to the second chamber 5 through the fourth flow pipe 12 and cools the upper mold 3, the water in the first chamber 4 flows to the second storage barrel 7 through the second flow pipe 9 and cools in the second storage barrel 7, and the water in the second chamber 5 flows to the first storage barrel 6 through the third flow pipe 10 and cools in the first storage barrel 6.

[0032] Preferably, as shown in the accompanying drawings, Figure 1 The first storage barrel 6 and the second storage barrel 7 are both fixedly provided with water inlet pipes 11, water from the outside is filled into the first storage barrel 6 and the second storage barrel 7 through the water inlet pipes 11, and the water inlet pipes 11 are provided with fifth one-way valves for allowing water from the outside to flow into the first storage barrel 6 and the second storage barrel 7 in one direction, and the machine body 1 is fixedly connected with a mounting truss 13 at the upper end, the mounting truss 13 is fixedly provided with a push hydraulic cylinder 14 at the lower end, the output end of the push hydraulic cylinder 14 is fixedly connected with the upper mold 3, and the push hydraulic cylinder 14 drives the upper mold 3 to move up and down linearly.

[0033] The driving mechanism includes moving piston blocks 15, connecting long rods 16 and a fixed cylinder 18, as shown in the accompanying drawings, Figure 2 The two moving piston blocks 15 are respectively slidably sleeved on the first storage barrel 6 and the second storage barrel 7, the two connecting long rods 16 are respectively fixedly connected with the two moving piston blocks 15, and the fixed cylinder 18 is fixedly connected with the lower end of the machine body 1.

[0034] Preferably, as shown in the accompanying drawings, Figure 2As shown, the lower ends of the two connecting long rods 16 are connected by welding, and the lower ends of the two connecting long rods 16 are fixedly connected to the vibrating plate 17, the output end of the fixed cylinder 18 is fixedly connected to the vibrating plate 17, and the vibrating plate 17 moves up and down linearly through the fixed cylinder 18, when the vibrating plate 17 moves downward, the two moving piston blocks 15 move downward together, and the water in the first storage barrel 6 and the water in the second storage barrel 7 are extruded into the first chamber 4 and the second chamber 5, and when the vibrating plate 17 moves upward, the two moving piston blocks 15 move upward together, and the water in the first chamber 4 and the water in the second chamber 5 are pumped into the first storage barrel 6 and the second storage barrel 7.

[0035] The function principle of the utility model can be described by the following operation mode:

[0036] First, start the push hydraulic cylinder 14, move the upper mold 3 downward, and close the lower mold 2, one side of the lower mold 2 is provided with an injection pipe, liquid aluminum alloy is injected into the lower mold 2 from the injection pipe through the die casting machine, and a period of time is waited to cool and shape the aluminum alloy;

[0037] After the aluminum alloy is cooled and shaped, the fixed cylinder 18 is started, the fixed cylinder 18 drives the vibrating plate 17 to move downward, the vibrating plate 17 drives the two connecting long rods 16 to move downward, and the two connecting long rods 16 drive the two moving piston blocks 15 to move downward respectively, as shown in the figure, Figure 2 As shown, the left end moving piston block 15 pushes the water in the first storage barrel 6 from the first flow pipe 8 to the first chamber 4, the right end moving piston block 15 pushes the water in the second storage barrel 7 from the fourth flow pipe 12 to the second chamber 5, and then the lower mold 2 and the upper mold 3 are cooled and cooled by water at the same time;

[0038] Then the fixed cylinder 18 drives the vibrating plate 17 to move upward, the vibrating plate 17 drives the two connecting long rods 16 to move upward, and the two moving piston blocks 15 move upward, as shown in the figure, Figure 2 As shown, the left end moving piston block 15 draws the water in the second chamber 5 from the third flow pipe 10 to the first storage barrel 6, and the right end moving piston block 15 draws the water in the first chamber 4 from the second flow pipe 9 to the second storage barrel 7, and the water in the first storage barrel 6 and the second storage barrel 7 is allowed to stand and cool, and the upward moving vibrating plate 17 collides with the lower end of the machine body 1, and the aluminum alloy in the lower mold 2 is vibrated to facilitate the separation of the aluminum alloy from the lower mold 2 and the upper mold 3.

[0039] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A production mold for aluminum alloy die castings, comprising a machine body (1), characterized in that, The machine body (1) is provided with: Lower mold (2), upper mold (3), first chamber (4) and second chamber (5), the lower mold (2) is fixedly installed on the upper end of the machine body (1), the upper mold (3) is arranged above the lower mold (2) in a linear moving manner, the first chamber (4) and the second chamber (5) are respectively opened in the lower mold (2) and the upper mold (3); First storage barrel (6), second storage barrel (7), first flow pipe (8) and second flow pipe (9), the first storage barrel (6) and the second storage barrel (7) are respectively fixedly installed on the left and right ends of the lower mold (2), and the first storage barrel (6) and the second storage barrel (7) are used for storing water, the first flow pipe (8) and the second flow pipe (9) are respectively fixedly installed in the first storage barrel (6) and the second storage barrel (7), and the other end of the first flow pipe (8) and the other end of the second flow pipe (9) are both communicated with the first chamber (4); Third flow pipe (10), fourth flow pipe (12) and vibration plate (17), the third flow pipe (10) and the fourth flow pipe (12) are respectively fixedly installed in the first storage barrel (6) and the second storage barrel (7), and the other end of the third flow pipe (10) and the other end of the fourth flow pipe (12) are both communicated with the second chamber (5), the vibration plate (17) is arranged below the machine body (1) in a linear moving manner; Driving mechanism, the driving mechanism is arranged on the machine body (1), for driving the water in the first storage barrel (6) and the second storage barrel (7) to flow, and simultaneously driving the vibration plate (17) to collide with the lower end of the machine body (1).

2. A production mold for an aluminum alloy die casting according to claim 1, characterized by, The first flow pipe (8), the second flow pipe (9), the third flow pipe (10) and the fourth flow pipe (12) are all telescopic bellows, the first flow pipe (8) is provided with a first check valve at one end of the first storage barrel (6), the second flow pipe (9) is provided with a second check valve at one end of the first chamber (4), the third flow pipe (10) is provided with a third check valve at one end of the second chamber (5), and the fourth flow pipe (12) is provided with a fourth check valve at one end of the second storage barrel (7).

3. A production mold for an aluminum alloy die casting according to claim 2, characterized by, The first check valve is used for allowing water to flow from the first storage barrel (6) to the first chamber (4) in one direction, the second check valve is used for allowing water to flow from the first chamber (4) to the second storage barrel (7) in one direction, the third check valve is used for allowing water to flow from the second chamber (5) to the first storage barrel (6) in one direction, and the fourth check valve is used for allowing water to flow from the second storage barrel (7) to the second chamber (5) in one direction.

4. A production mold for an aluminum alloy die casting according to claim 3, wherein The first storage barrel (6) and the second storage barrel (7) are both fixedly installed with a water inlet pipe (11), and a fifth check valve is arranged at the water inlet pipe (11), the upper end of the machine body (1) is fixedly connected with a mounting truss (13), the lower end of the mounting truss (13) is fixedly installed with a push hydraulic cylinder (14), and the output end of the push hydraulic cylinder (14) is fixedly connected with the upper mold (3).

5. A production mold for an aluminum alloy die casting according to claim 4, wherein The driving mechanism comprises: The mobile piston block (15), the connecting long rod (16) and the fixed cylinder (18), two mobile piston blocks (15) are respectively sleeved in the first storage barrel (6) and the second storage barrel (7), two connecting long rods (16) are respectively fixedly connected with two mobile piston blocks (15), and the lower end of the fixed cylinder (18) is fixedly connected with the lower end of the machine body (1).

6. A production mold for an aluminum alloy die casting according to claim 5, wherein The lower ends of the two connecting long rods (16) are connected through welding, and the common connection portion of the lower ends of the two connecting long rods (16) is fixedly connected with the vibrating plate (17), and the output end of the fixed cylinder (18) is fixedly connected with the vibrating plate (17).

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