CN219274444U - A die-casting mold that is automatically taken out after mold opening - Google Patents

Abstract

The utility model discloses a die-casting mold that is automatically taken out after mold opening, relates to the field of die-casting moulds, and includes a base, the upper surface of the base is fixedly connected with a plurality of fixed columns, and the upper surfaces of the plurality of fixed columns are jointly fixedly connected with a For the lower mold, side plates are fixedly connected to both sides of the upper surface of the base, and a top plate is fixedly connected to the upper surfaces of the two side plates, and a driving hydraulic rod is fixedly connected to the center of the lower surface of the top plate. The lower end of the driving hydraulic rod is fixedly connected with an upper die, the lower surface of the upper die is provided with a die-casting protrusion, and the lower part of the lower die is provided with a thimble mechanism. The utility model can complete the die-casting process of the product, and can automatically open the mold after the die-casting is completed, thereby eliminating the need for manual mold opening, and can automatically push the die-casting completed mold from the lower mold, thereby eliminating the need for manual film removal, reducing It reduces the manual operation intensity and increases the convenience of using the die-casting mold.

Description

A die-casting mold that is automatically taken out after mold opening

technical field

The utility model relates to the field of die-casting moulds, in particular to a die-casting mould, which is automatically taken out after mold opening.

Background technique

Die-casting mold is a tool for casting metal parts. It is a tool that completes the die-casting process on a special die-casting die forging machine. The basic process of die-casting is that the molten metal is first filled into the cavity of the mold by low-speed or high-speed casting. The mold has a movable cavity surface, which is forged under pressure during the cooling process of the molten metal, which not only eliminates the shrinkage cavity and porosity defects of the blank, but also makes the internal structure of the blank reach the broken grains of the forged state, and the comprehensive mechanical properties of the blank are improved. Improved significantly.

At present, die-casting molds are generally divided into an upper mold and a lower mold. After the mold is formed, it generally needs to be taken out manually. The existing die-casting mold needs personnel to open the mold after the mold is produced, and then turn the mold over. Then take out the formed mold by beating, the process is very cumbersome, and manual processing is more troublesome.

Utility model content

The purpose of this utility model is to provide a die-casting mold that is automatically taken out after mold opening to solve the problem that the die-casting mold proposed in the above background technology requires personnel to open the mold after the mold is produced, then turn the mold over, and then knock the formed mold Take out, the process is very loaded down with trivial details, and manual processing is more troublesome problem.

In order to achieve the above purpose, the utility model provides the following technical solutions: a die-casting mold that is automatically taken out after mold opening, including a base, the upper surface of the base is fixedly connected with a plurality of fixed columns, and the upper surfaces of the plurality of fixed columns are fixed together A lower mold is connected, side plates are fixedly connected to both sides of the upper surface of the base, and a top plate is fixedly connected to the upper surfaces of the two side plates;

The center of the lower surface of the top plate is fixedly connected with a driving hydraulic rod, the lower end of the driving hydraulic rod is fixedly connected with an upper mold, the lower surface of the upper mold is provided with a die-casting protrusion, and the lower part of the lower mold is provided with a thimble mechanism.

Preferably, the thimble mechanism includes a plurality of small hydraulic rods, the lower surfaces of the plurality of small hydraulic rods are fixedly connected to the base, and the output ends of the plurality of small hydraulic rods are fixedly connected with a connecting plate, and the connection The upper surface of the plate is fixedly connected with a plurality of ejector pins, and the lower surface of the inner wall of the lower mold is provided with a plurality of ejector holes matching the ejector pins.

Preferably, the inner wall of the lower mold is provided with a cooling cavity, and the cooling cavity is rectangular in design.

Preferably, a circulation pipe is fixedly connected to the center below one side of the inner wall of the cooling cavity, and a water tank is fixedly connected to the other end of the circulation pipe.

Preferably, the water tank is sealed, and a circulation pump is fixedly connected to the upper side of the inner wall, and the output end of the circulation pump passes through the upper side of the lower mold and extends to the cooling cavity.

Preferably, a condensation plate is provided on the lower surface of the water tank, and the condensation plate communicates with an external power supply through a line.

Technical effect and advantage of the present utility model:

1. By setting the base, fixed column, lower mold, side plate, top plate, driving hydraulic rod, upper mold, die-casting protrusion, small hydraulic rod, connecting plate, thimble, and top hole, the die-casting process of the product can be completed, and It can automatically open the mold after the die-casting is completed, so that there is no need to manually open the mold, and it can automatically push the die-casting mold from the lower mold, so that there is no need to manually take the film, which reduces the manual operation intensity and increases the use of the die-casting mold. Convenience.

2. By setting the cooling cavity, circulation pipe, water tank, circulation pump, and condensation plate, the mold and die-cast products can be cooled and formed quickly after the mold die-casting is completed, thereby improving the processing efficiency of the die-casting mold.

Description of drawings

Fig. 1 is a schematic diagram of the front structure of the utility model.

Fig. 2 is a schematic cross-sectional structure diagram of the lower mold of the present invention in top view.

Fig. 3 is a schematic diagram of the three-dimensional structure of the utility model.

Fig. 4 is a structural schematic diagram of the upper pressing die of the present invention.

In the figure: 1, base; 2, fixed column; 3, lower mold; 4, side plate; 5, top plate; 6, drive hydraulic rod; 7, upper mold; 701, die-casting protrusion; 8, small hydraulic rod; 1. Connection plate; 10. Thimble; 11. Top hole; 12. Cooling cavity; 13. Circulation pipe; 14. Water tank; 15. Circulation pump; 16. Condensation plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a die-casting mold that is automatically taken out after mold opening as shown in Figure 1-4, including a base 1, the upper surface of the base 1 is fixedly connected with a plurality of fixed columns 2, and the upper surfaces of the plurality of fixed columns 2 are fixed together A lower mold 3 is connected, side plates 4 are fixedly connected to both sides of the upper surface of the base 1, a top plate 5 is fixedly connected to the upper surfaces of the two side plates 4, and a drive hydraulic rod 6 is fixedly connected to the center of the lower surface of the top plate 5 When the hydraulic rod is in use, it communicates with an external power supply through a circuit, and the lower end of the driving hydraulic rod 6 is fixedly connected with an upper mold 7, and the lower surface of the upper mold 7 is provided with a die-casting protrusion 701, and the die-casting protrusion 701 is integrated with the upper mold 7 Design, can complete the die-casting process of the product, and can automatically open the mold after the die-casting is completed, so that there is no need to manually open the mold;

The bottom of the lower mold 3 is provided with a thimble 10 mechanism, the thimble 10 mechanism includes a plurality of small hydraulic rods 8, the lower surfaces of the multiple small hydraulic rods 8 are fixedly connected with the base 1, and the output ends of the multiple small hydraulic rods 8 are fixedly connected together There is a connection plate 9, the upper surface of the connection plate 9 is fixedly connected with a plurality of thimbles 10, and the lower surface of the inner wall of the lower mold 3 is provided with a plurality of top holes 11 that match the thimbles 10, and the die-casting completed mold can be automatically removed from the bottom. The mold 3 is automatically pushed out, thereby eliminating the need to manually take the film, reducing the manual operation intensity and increasing the convenience of using the die-casting mold.

As shown in Figure 1, the inner wall of the lower mold is provided with a cooling cavity 12, the cooling cavity 12 is welded by two slotted molds, and the two molds have been polished after being welded into the lower mold 3, and the cooling cavity 12 is Rectangular design, the center of the lower side of the inner wall of the cooling cavity 12 is fixedly connected with a circulation pipe 13, the other end of the circulation pipe 13 is fixedly connected with a water tank 14, the water tank 14 is sealed, and the side above the inner wall is fixedly connected with a circulation pipe Pump 15, the output end of circulation pump 15 runs through the top of the lower mold 3 side and extends to the cooling cavity 12, the lower surface of the water tank 14 is provided with a condensation plate 16, the condensation plate 16 can cool the water tank 14 by contacting the water tank 14 , and then the water tank 14 cools the water collected inside, and the condensing plate 16 communicates with the external power supply through the circuit, and realizes heat exchange through the external refrigeration equipment to work, and the mold and the die-casting product are quickly cooled after the mold die-casting is completed. Forming treatment, thereby improving the processing efficiency of die-casting molds.

The working principle of the utility model: when in use, first pour the pouring liquid into the lower mold 3, and then start the starting hydraulic rod through an external power supply, drive the hydraulic rod 6 to drive the upper mold 7 to descend, and then the upper mold 7 cooperates with die casting The protrusion 701 carries out the die-casting process on the raw material poured on the inner wall of the lower mold 3;

After the die-casting molding is completed, the circulation pump 15 is started by an external power supply, and then the circulation pump 15 draws the cooling liquid inside the water tank 14 into the cooling cavity 12 inside the lower mold 3, and then the lower mold and its internal die-casting are completed. The product undergoes rapid cooling and molding processing, and the coolant introduced into the cooling cavity 12 enters the inside of the water tank 14 again through the circulation pipe 13 for collection. After the collection is completed, the condensation plate 16 can cool the water tank 14 and the liquid inside it through an external power supply. ;

Finally, the small hydraulic rod 8 is started by an external power supply, and then the small hydraulic rod 8 drives the connecting plate 9 to rise, and the connecting plate 9 drives the thimble 10 to pass through the top hole 11 to eject the product cooled and formed on the inner wall of the lower mold 3, thereby achieving no The effect of personnel mold opening and mold taking.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides an automatic die casting die that takes out of die sinking, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a plurality of fixing columns (2), the upper surfaces of the fixing columns (2) are fixedly connected with a lower die (3) together, two sides of the upper surface of the base (1) are fixedly connected with side plates (4), and the upper surfaces of the two side plates (4) are fixedly connected with a top plate (5) together;

the die-casting device is characterized in that a driving hydraulic rod (6) is fixedly connected to the center of the lower surface of the top plate (5), an upper die (7) is fixedly connected to the lower end of the driving hydraulic rod (6), a die-casting protrusion (701) is arranged on the lower surface of the upper die (7), and a thimble (10) mechanism is arranged below the lower die (3).

2. An open automatic take-out die casting die according to claim 1, wherein: the thimble (10) mechanism comprises a plurality of small hydraulic rods (8), the lower surfaces of the small hydraulic rods (8) are fixedly connected with a base (1), the output ends of the small hydraulic rods (8) are fixedly connected with a connecting plate (9) together, the upper surface of the connecting plate (9) is fixedly connected with a plurality of thimbles (10), and a plurality of jacking holes (11) matched with the thimbles (10) are formed in the lower surface of the inner wall of the lower die (3).

3. An open automatic take-out die casting die according to claim 1, wherein: the inner wall of the lower die (3) is provided with a cooling cavity (12), and the cooling cavity (12) is of rectangular design.

4. A die-opening automatic take-out die casting die according to claim 3, wherein: the center of the lower part of one side of the inner wall of the cooling cavity (12) is fixedly connected with a circulating pipe (13), and the other end of the circulating pipe (13) is fixedly connected with a water tank (14).

5. An open automatic take-out die casting die according to claim 4, wherein: the water tank (14) is in sealing arrangement, one side above the inner wall is fixedly connected with a circulating pump (15), and the output end of the circulating pump (15) penetrates through the upper side of one side of the lower die (3) and extends to the cooling cavity (12).

6. An open automatic take-out die casting die according to claim 4, wherein: the lower surface of the water tank (14) is provided with a condensing plate (16), and the condensing plate (16) is communicated with an external power supply through a circuit.

Images