CN219648659U - An aluminum alloy die-casting machine - Google Patents

Abstract

An aluminum alloy die-casting machine. The utility model relates to the technical field of die-casting equipment. The guide slide blocks are respectively fixed on the front and rear sides of the lower part of the drive frame. The static mold base is fixed on the left side of the upper part of the support base. There is a static mold base on the static mold base. The static mold seat is located on the upper and lower sides of several annular cooling troughs with pipe slots that communicate with them. The moving module is fixedly installed on the left side wall of the drive frame, and the stripping module is set on the left side of the static mold slot. In the push groove provided on the side wall, a spiral groove is provided on the static mold base at an outer position of the push groove. The demoulding rods are respectively fixed on the front and rear sides of the left wall of the demoulding module. The left cross bar of the demoulding rod The outer end is equipped with a sliding sleeve, and the driving sliding rods are fixed on the front and rear side walls of the driving frame. The driving sliding rods are fixedly equipped with limit cylinders on the left and right sides of the sliding sleeve, which can control the liquid aluminum in the mold. The alloy is cooled in all directions, reducing cooling and solidification time, improving work efficiency, and facilitating demolding.

Description

An aluminum alloy die-casting machine

Technical field

The utility model relates to the technical field of die-casting equipment, in particular to an aluminum alloy die-casting machine.

Background technique

Aluminum alloy die-casting products are mainly used in electronics, automobiles, motors, home appliances and some communication industries. The main use is still in parts of some equipment. For example, many existing aluminum alloy motor casings will use die-casting machines. It is made of one piece of die-casting. However, the die-casting machines on the market have poor heat dissipation effects, which will cause the liquid aluminum alloy to take a long time to cool and form in the mold, affecting work efficiency. Moreover, the motor casing is generally cylindrical with one end open. Structure, compared with other solid aluminum alloy die-casting parts, it is more difficult to demould, so an aluminum alloy die-casting machine is urgently needed.

Utility model content

The purpose of this utility model is to provide a reasonably designed aluminum alloy die-casting machine to solve the above problems in view of the defects and deficiencies of the existing technology.

In order to achieve the above purpose, the utility model adopts the following technical solution: it includes a support base, a hydraulic cylinder and a drive frame. A hydraulic cylinder is fixed on the right side of the upper part of the support base, and the output end of the hydraulic cylinder is fixed with a drive frame;

It also contains:

There are two guide slide blocks, which are respectively fixed on the front and rear sides of the lower part of the drive frame. The two guide slide blocks are respectively slidably installed in the chute provided on the front and rear sides of the upper part of the support base;

The static mold seat is fixedly arranged on the left side of the upper part of the support base. There is a static mold groove on the static mold seat. Several static mold seats are fixedly distributed at equal intervals on the outside of the side wall of the static mold groove ring. Annular cooling trough, the static mold base is located on the upper and lower sides of several annular cooling troughs with pipe grooves connected thereto;

The moving module is fixedly arranged on the left side wall of the driving frame, and the moving module is matched with the static mold slot;

The stripping module collides with the push groove provided on the left wall of the static mold groove. A spiral groove is provided on the static mold base at an outer position of the push groove. The center end of the spiral groove communicates with the lower part through the pipe. The pipe grooves are connected to each other, and the other end of the spiral groove is connected to the pipe groove above;

There are two demoulding rods, which are respectively fixed on the front and rear sides of the left wall of the demoulding module, and the demoulding rods are movablely installed on the static mold seat. The demoulding rods have an "L" shaped structure. The outer end of the left cross bar of the demoulding rod is provided with a sliding sleeve, the static mold base is provided with a nozzle slot that communicates with the static mold groove, and the static mold base is fixed with a cooling circulation mechanism;

There are two driving sliding rods, which are respectively fixed on the front and rear side walls of the driving frame. The sliding sleeve is slidably installed on the driving sliding rod. The driving sliding rod is located on the left and right sides of the sliding sleeve with fixed sleeves. A limiting cylinder is provided, and the sliding sleeve is matched with the limiting cylinder.

Preferably, the cooling cycle mechanism includes:

The heat dissipation pipe is fixedly installed at the lower part of the left wall of the static mold base. The lower end of the heat dissipation pipe is connected with the pipe groove below. The upper part of the static mold base is fixed with a water storage tank. The upper end of the heat dissipation pipe is connected with the water storage tank. Connection, the heat dissipation pipe is equipped with a one-way valve;

Water pump, the water pump is fixedly arranged on the upper part of the static mold base and is located on the right side of the water storage tank. The water inlet end of the water pump is connected to the water storage tank through a pipe, and the water outlet end of the water pump is connected to the upper pipe trough through a pipe.

Preferably, several heat sinks are fixedly provided on the heat dissipation pipe.

Preferably, a sealing ring is fixedly installed on the right side wall of the static mold seat at a position outside the static mold groove, and the sealing ring is inserted into a sealing groove opened on the drive frame at a position outside the movable module.

Preferably, guide rods are fixedly provided on both front and rear sides of the left side wall of the driving frame, and the guide rods are inserted into guide grooves provided on the front and rear sides of the right side wall of the static mold seat.

Compared with the existing technology, the beneficial effects of the present utility model are: the aluminum alloy die-casting machine described in the utility model can cool the liquid aluminum alloy in the mold in all directions, reduce the cooling and solidification time, and improve the work Efficient and easy to achieve demoulding.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a schematic diagram of the connection structure between the sealing ring and the static die base in the present utility model.

Figure 3 is a schematic structural diagram of a pipe groove provided on the static mold base of the utility model.

Figure 4 is a schematic structural diagram of an annular cooling groove provided on the static mold base of the present invention.

Figure 5 is a structural schematic diagram of the spiral groove provided on the static mold base of the present invention.

Explanation of reference symbols:

Support base 1, hydraulic cylinder 2, drive frame 3, guide slide 4, static mold seat 5, static mold groove 6, annular cooling groove 7, pipe groove 8, moving module 9, stripping module 10, push groove 11, spiral groove 12. Ejector rod 13, sliding sleeve 14, cooling circulation mechanism 15, heat dissipation pipe 15-1, water storage tank 15-2, one-way valve 15-3, water pump 15-4, heat sink 16, sealing ring 17, guide rod 18. Guide groove 19, injection nozzle groove 20, limiting cylinder 21, and driving slide rod 22.

Detailed ways

The technical solutions in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments may be obtained by those skilled in the art without any creative efforts. , all belong to the scope of protection of this utility model.

Example 1:

As shown in Figures 1 to 5, this embodiment adopts the following technical solution: it includes a support base 1, a hydraulic cylinder 2 and a drive frame 3. A hydraulic cylinder 2 is fixed on the right side of the upper part of the support base 1. The output end of the hydraulic cylinder 2 A driving frame 3 is fixedly provided;

It also contains:

Guide slide blocks 4. There are two guide slide blocks 4, which are respectively fixed on the front and rear sides of the lower part of the drive frame 3. The two guide slide blocks 4 are respectively slidably installed in the chute opened on the front and rear sides of the upper part of the support base 1. , the guide slider 4 can increase the guidance when the drive frame 3 moves left and right, making the drive frame 3 more stable during the movement;

The static mold base 5 is welded and fixed on the left side of the upper part of the support base 1. The static mold base 5 is provided with a static mold groove 6. The static mold base 5 is located outside the ring side wall of the static mold groove 6. Several annular cooling grooves 7 are fixedly arranged at equal intervals, and the static mold base 5 is provided with pipe grooves 8 connected with the upper and lower sides of the several annular cooling grooves 7;

The moving module 9 is welded and fixed on the left side wall of the drive frame 3. The moving module 9 is matched with the static mold slot 6. The right side wall of the static mold base 5 is located outside the static mold slot 6. A sealing ring 17 is welded and fixed at the position. The sealing ring 17 is matched with the sealing groove opened on the drive frame 3 at the outer position of the moving module 9. When the moving module 9 is inserted into the static mold groove 6, the sealing ring 17 is inserted through the sealing groove. Ring 17 can improve the sealing between the static mold base 5 and the driving frame 3;

The stripping module 10 is disposed in the pushing groove 11 on the left side wall of the static mold groove 6. The static mold base 5 is provided with a spiral groove 12 at an outer position of the pushing groove 11. The spiral groove 12 is The central end is connected to the lower pipe groove 8 through a pipe, and the other end of the spiral groove 12 is connected to the upper pipe groove 8. Through the cooperation of the pipe groove 8, the annular cooling groove 7 and the spiral groove 12, cooling can be achieved During the flow process, the liquid cools the aluminum alloy castings in the static mold groove 6 in all directions to improve the cooling efficiency;

There are two demoulding rods 13, which are welded and fixed on the front and rear sides of the left side wall of the demoulding module 10, and the demoulding rods 13 are movably installed on the static mold base 5. The demoulding rods 13 It is an "L" shaped structure. The outer end of the left cross bar of the demoulding rod 13 is provided with a sliding sleeve 14. The static mold base 5 is provided with a sprue slot 20 that communicates with the static mold groove 6. The static mold base 5 is fixed A cooling circulation mechanism 15 is provided;

There are two driving sliding rods 22, which are welded and fixed on the front and rear side walls of the driving frame 3. The sliding sleeve 14 is slidably installed on the driving sliding rod 22. The driving sliding rod 22 is located on the sliding sleeve. The left and right sides of 14 are fixedly provided with limiting cylinders 21, and the sliding sleeves 14 are arranged in cooperation with the limiting cylinders 21. The front and rear sides of the left side wall of the drive frame 3 are fixedly provided with guide rods 18, and the guide rods 18 are connected with the static mold. The guide grooves 19 provided on the front and rear sides of the right side wall of the seat 5 are inserted into each other. The cooperation of the guide rods 18 can provide guidance when the movable module 9 is inserted into the static mold groove 6 .

Example 2:

As shown in Figures 1 and 2, this embodiment is improved on the basis of Embodiment 1. The cooling cycle mechanism 15 includes:

The heat dissipation pipe 15-1 is welded and fixed to the lower part of the left side wall of the static mold base 5. The lower end of the heat dissipation pipe 15-1 is connected to the lower pipe groove 8 and is welded on the heat dissipation pipe 15-1. Several heat sinks 16 are fixedly provided. The heat sink 16 can increase the heat dissipation area of the heat dissipation pipe 15-1, thereby improving the heat dissipation efficiency of the heat dissipation pipe 15-1. The upper part of the static mold base 5 is fixedly provided with a water storage tank 15-2 and a heat dissipation pipe. The upper end of 15-1 is connected with the water storage tank 15-2. The heat dissipation pipe 15-1 is provided with a one-way valve 15-3. The one-way valve 15-3 can prevent the cooling water in the water storage tank 15-2 from flowing back to the heat dissipation pipe. Inside pipe 15-1;

Water pump 15-4. The water pump 15-4 is fixedly arranged on the upper part of the static mold base 5 and is located on the right side of the water storage tank 15-2. The water inlet end of the water pump 15-4 is connected to the water storage tank 15-2 through a pipeline. The water pump The water outlet end of 15-4 is connected with the upper pipe groove 8 through a pipe.

When using the utility model, start the hydraulic cylinder 2 to drive the drive frame 3 to move to the left, so that the guide slider 4 moves to the left in the chute. The guide rod 18 is inserted into the guide groove 19 and drives the module 9 Insert into the static mold groove 6, the sealing ring 17 is inserted into the seal groove, and at the same time, the liquid aluminum alloy is injected into the runner formed between the moving module 9 and the static mold groove 6 through the injection slot 20. During this process The moving module 9 continues to move to the left to realize the die-casting work of the aluminum alloy. Then the water pump 15-4 can be started to transport the coolant in the water storage tank 15-2 to the upper pipe groove 8. The coolant will flow into several annular cooling grooves 7 and spiral grooves 12 respectively, and then the coolant in the annular cooling grooves 7 and spiral grooves 12 will be transported to the heat dissipation pipe 15-1 through the pipe groove 8 below to achieve cooling. The heat dissipation of the liquid, the coolant after heat dissipation will be re-transported to the water storage tank 15-2, and then the coolant is circulated back and forth according to the above method, continuously taking away the heat of the liquid aluminum alloy during the die-casting process, and realizing the control of the liquid aluminum alloy die-casting process. After the aluminum alloy has solidified into the required aluminum alloy casting, start the hydraulic cylinder 2 again to drive the drive frame 3 to move to the right, so that the guide slider 4 moves to the right in the chute, and the guide rod 18 is separated from the guide groove 19, and the driving module 9 is separated from the static mold groove 6. When the driving frame 3 drives the driving slide rod 22 to the right, it will cause the left limit tube 21 to conflict with the sliding sleeve 14, and drive the slide rod 22 out of the way. The mold rod 13 and the ejection module 10 move to the right, pushing the aluminum alloy casting in the static mold groove 6 to the right, realizing convenient demoulding of the aluminum alloy casting.

After adopting the above structure, the beneficial effects of this specific implementation are as follows:

1. Through the cooperation of the pipe groove 8, the annular cooling groove 7 and the spiral groove 12, the coolant can fully cool the aluminum alloy casting in the static mold groove 6 during the flow process, thereby improving the cooling efficiency and reducing the cooling time. Thereby increasing the work efficiency in the production process of aluminum alloy castings;

2. Through the cooperation of the demoulding rod 13, the demoulding module 10, the sliding sleeve 14 and the limiting cylinder 21, the driving frame 3 can simultaneously realize the convenient demoulding of aluminum alloy castings when driving the moving module 9 to leave the static mold groove 6. .

For those skilled in the art, they can modify the technical solutions recorded in the foregoing embodiments and make equivalent substitutions of some technical features. Any modifications and equivalent substitutions made within the spirit and principles of the present invention , improvements, etc., should be included in the protection scope of this utility model.

Claims (5)

1. An aluminum alloy die casting machine comprises a supporting seat (1), a hydraulic cylinder (2) and a driving frame (3), wherein the hydraulic cylinder (2) is fixedly arranged on the right side of the upper part of the supporting seat (1), and the driving frame (3) is fixedly arranged at the output end of the hydraulic cylinder (2);

the method is characterized in that: it also comprises:

the two guide sliding blocks (4) are respectively and fixedly arranged on the front side and the rear side of the lower part of the driving frame (3), and the two guide sliding blocks (4) are respectively and slidably arranged in sliding grooves formed in the front side and the rear side of the upper part of the supporting seat (1);

the static die holder (5) is fixedly arranged on the left side of the upper part of the supporting seat (1), a static die groove (6) is formed in the static die holder (5), a plurality of annular cooling grooves (7) are uniformly distributed and fixedly arranged at the outer side position of the annular side wall of the static die groove (6) on the static die holder (5), and pipeline grooves (8) communicated with the annular cooling grooves (7) are formed in the upper side and the lower side of the annular cooling grooves (7) on the static die holder (5);

the movable module (9) is fixedly arranged on the left side wall of the driving frame (3), and the movable module (9) is matched with the static die groove (6);

the stripping module (10) is arranged in a pushing groove (11) formed in the left side wall of the static mold groove (6) in a propping mode, a spiral groove (12) is formed in the outer side position of the pushing groove (11) on the static mold seat (5), the central end of the spiral groove (12) is communicated with a lower pipeline groove (8) through a pipeline, and the other end of the spiral groove (12) is communicated with the upper pipeline groove (8);

the demolding device comprises demolding rods (13), wherein the demolding rods (13) are respectively and fixedly arranged on the front side and the rear side of the left side wall of the demolding module (10), the demolding rods (13) are movably arranged on the static mold base (5) in a penetrating mode, the demolding rods (13) are of an L-shaped structure, sliding sleeves (14) are arranged at the outer ends of left cross rods of the demolding rods (13), the static mold base (5) is provided with a sprue channel (20) communicated with the static mold cavity (6), and the static mold base (5) is fixedly provided with a cooling circulation mechanism (15);

the two driving slide bars (22) are respectively fixedly arranged on the front side wall and the rear side wall of the driving frame (3), the sliding sleeve (14) is arranged on the driving slide bars (22) in a sliding mode, limiting cylinders (21) are fixedly sleeved on the left side and the right side of the driving slide bars (22) which are located on the sliding sleeve (14), and the sliding sleeve (14) is matched with the limiting cylinders (21).

2. An aluminum alloy die casting machine as defined in claim 1, wherein: the cooling circulation mechanism (15) comprises:

the heat dissipation device comprises a heat dissipation pipeline (15-1), wherein the heat dissipation pipeline (15-1) is fixedly arranged at the lower part of the left side wall of a static die holder (5), the lower end of the heat dissipation pipeline (15-1) is communicated with a pipeline groove (8) below, a water storage tank (15-2) is fixedly arranged at the upper part of the static die holder (5), the upper end of the heat dissipation pipeline (15-1) is communicated with the water storage tank (15-2), and a one-way valve (15-3) is arranged on the heat dissipation pipeline (15-1);

the water pump (15-4), the fixed setting of water pump (15-4) is in the right side position department of static die holder (5) upper portion storage water tank (15-2), and the water inlet end of water pump (15-4) is connected with storage water tank (15-2) through the pipeline, and the water outlet end of water pump (15-4) is connected with pipeline groove (8) of top through the pipeline.

3. An aluminum alloy die casting machine as defined in claim 2, wherein: a plurality of cooling fins (16) are fixedly arranged on the cooling pipeline (15-1).

4. An aluminum alloy die casting machine as defined in claim 1, wherein: a sealing ring (17) is fixedly arranged on the right side wall of the static die holder (5) and located at the outer side position of the static die groove (6), and the sealing ring (17) is matched with a sealing groove formed in the driving frame (3) and located at the outer side position of the movable die block (9) in an inserting mode.

5. An aluminum alloy die casting machine as defined in claim 1, wherein: guide rods (18) are fixedly arranged on the front side and the rear side of the left side wall of the driving frame (3), and the guide rods (18) are matched with guide grooves (19) formed in the front side and the rear side of the right side wall of the static die holder (5) in an inserting mode.