CN219966397U - Cooling system for high-pressure casting die - Google Patents

Abstract

The utility model discloses a cooling system of a high-pressure casting die, which comprises a fixed die and a movable die, wherein the movable die is in sliding connection with the fixed die, serpentine pipelines for injecting cooling water to cool casting workpieces are arranged in the fixed die and the movable die, the serpentine pipelines on the fixed die and the movable die are respectively communicated with the outside through connecting pipes, the serpentine pipelines in the fixed die and the movable die are communicated when the fixed die and the movable die are closed, and a plurality of cooling assemblies for assisting in cooling water flowing through the inside of the serpentine pipelines are arranged on the serpentine pipelines.

Description

Cooling system for high-pressure casting die

Technical Field

The utility model relates to a cooling system of a high-pressure casting die, and belongs to the technical field of die casting manufacturing.

Background

In order to enable a workpiece manufactured by die casting to be smoothly demolded, water cooling is usually used for cooling the workpiece and the die after materials are pressed into the die, the water cooling is that a pipeline for water to pass is arranged in the die, water with low temperature flows through the pipeline to carry away the temperature, but the temperature of the water flow can rise after the water flow passes through a section of pipeline to reduce the subsequent cooling effect, if the length of the pipeline is shortened, the number of water inlets and water outlets is increased, and then a plurality of external pipelines are needed to be connected to the die to influence the movement of the die and the die casting work.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a high-pressure casting die cooling system which can radiate cooling water flowing in a serpentine pipeline, so that cooling can be realized at intervals without influencing the subsequent cooling effect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high pressure casting mould cooling system, includes cover half and movable mould, movable mould and cover half sliding connection, fixedly connected with a plurality of bracing pieces that are used for supporting the movable mould on the cover half, the inside of cover half and movable mould has all been seted up and has been used for injecting cooling water and carry out refrigerated snakelike pipeline to the casting work piece, when the cooling water flows in snakelike pipeline inside, can take away the heat that the casting work piece gives off, make the work piece of casting can cool off fast, the snakelike pipeline that is located on the cover half communicates with each other with the external world through the connecting pipe respectively with the snakelike pipeline that is located on the movable mould, and the connecting pipe on cover half and the movable mould inside snakelike pipeline communicates with each other when cover half and movable mould are closed, the connecting pipe on the movable mould can be connected with external water supply pipe and external drain pipe interconnect respectively, install a plurality of cooling subassemblies that are used for the supplementary heat dissipation of cooling water to flow through its inside on the snakelike pipeline, the cooling water flows in the snakelike pipeline, when flowing through cooling subassembly, can give off heat through cooling subassembly.

Preferably, the fixed die is fixedly connected with a cannula, the cannula is communicated with a snake-shaped pipeline arranged in the fixed die, the movable die is provided with a socket matched with the cannula, the socket is communicated with the snake-shaped pipeline in the movable die, the cannula can be inserted into the socket when the movable die is mutually attached to the fixed die, the inside of the socket is fixedly connected with a sealing ring matched with the cannula, and the cannula can be inserted into the sealing ring when the cannula is inserted into the socket.

Preferably, the cross section of the sealing ring is L-shaped, the short side of the sealing ring is fixedly connected with the inner side wall of the socket, the direction of the long side of the sealing ring is the same as the water flow direction, the cooling water flows into the inside of the insertion pipe from the inside of the movable mold, and the long side of the sealing ring faces the fixed mold.

Preferably, the shape of the opening of the socket is a horn shape with a large outside and a small inside, so that the cannula can be better inserted into the socket.

Preferably, one side of serpentine pipeline is equipped with a plurality of cooling chambers, and the cooling chamber communicates with each other with serpentine pipeline, cooling module includes the mobile jib, the one end of mobile jib extends to the inside of cooling chamber, and the other end extends to the external and fixedly connected with a plurality of parallel arrangement's radiating fin, and the cooling water can contact each other with the mobile jib when getting into the cooling intracavity portion, gives off the space of external through mobile jib and radiating fin with heat.

Preferably, the inner end of the main rod is rotationally connected with a mounting shaft, and a plurality of fan blades used for increasing the contact area with cooling water are fixedly connected to the mounting shaft, so that the contact area between the cooling assembly and the cooling water can be increased by the fan blades, and the flow of the cooling water can not be influenced while the contact area between the cooling assembly and the cooling water is increased.

Compared with the prior art, the utility model has the following beneficial effects:

1. the cooling water flowing in the serpentine pipeline enters the corresponding cooling cavity after flowing for a certain distance, and the cooling water entering the cooling cavity contacts with the fan blades, so that heat can be emitted through the cooling assembly;

2. when the cooling water flows through the cooling cavity to contact with the fan blades, the fan blades are pushed to rotate, so that the contact area between the cooling water and the cooling water is larger under the condition that the flow of the cooling water is not influenced, and the cooling water is more beneficial to heat dissipation;

3. the snakelike pipeline in the cover half and the snakelike pipeline in the movable mould pass through intubate interconnect, can not influence the opening and shutting of cover half and movable mould, and can reduce the external pipeline on the mould.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram showing a state of separation of a movable mold and a fixed mold according to the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is an exploded view of the movable mold 2 of the present utility model.

Fig. 5 is an exploded view of the cannula and hub of the present utility model.

FIG. 6 is a schematic view of the internal structure of the cooling chamber of the present utility model.

Fig. 7 is an exploded view of the mounting shaft and main shaft of the present utility model.

In the figure: 1. the cooling device comprises a fixed die, 2, a movable die, 3, a serpentine pipeline, 4, a connecting pipe, 5, a cooling assembly, 501, a main rod, 502, radiating fins, 503, a mounting shaft, 504, fan blades, 505, a mounting block, 6, a cannula, 7, a socket, 8, a sealing ring, 9 and a cooling cavity.

Detailed Description

The utility model is illustrated below by means of specific examples, without however limiting the utility model.

In this embodiment, a high-pressure casting mold cooling system is provided, including cover half 1 and movable mould 2, movable mould 2 and cover half 1 sliding connection (as shown in fig. 1 and 2), fixedly connected with a plurality of bracing pieces that are used for supporting movable mould 2 on the cover half 1, and the outer end of bracing piece has the baffle through bolted connection, can prevent movable mould 2 slippage, the snakelike pipeline 3 that is used for pouring into cooling water and carries out the refrigerated to the casting work piece is all offered to cover half 1 and movable mould 2's inside, when cooling water flows in snakelike pipeline 3 inside, can take away the heat that the casting work piece gives off, make the quick cooling of casting work piece, in order to realize offered snakelike pipeline 3 in cover half 1 and movable mould 2's inside, can set up cover half 1 and movable mould 2 as split type, splice together through the bolt (as shown in fig. 3 and 4), the serpentine pipeline 3 positioned on the fixed die 1 and the serpentine pipeline 3 positioned on the movable die 2 are respectively communicated with the outside through the connecting pipe 4, the serpentine pipelines 3 inside the fixed die 1 and the movable die 2 are communicated when the fixed die 1 and the movable die 2 are closed, the connecting pipe 4 on the movable die 2 and the connecting pipe 4 on the fixed die 1 can be respectively connected with an external water supply pipe and an external water drain pipe, cooling water can enter the cooling device through the water supply pipe to cool the cooling device, after cooling, the cooling water can be discharged through the water drain pipe, the fixed die 1 and the movable die 2 are communicated, external pipelines can be reduced, the influence of the external pipelines on the movement and the die casting work of the movable die 2 is reduced, a plurality of cooling assemblies 5 for assisting in cooling water flowing through the serpentine pipelines 3 are arranged on the serpentine pipelines, and when the cooling water flows through the cooling assemblies 5, heat can be emitted through the cooling assemblies 5, the cooling water can radiate heat when flowing for a certain distance, so that the subsequent cooling effect can not be influenced by the cooling water under the condition that the water inlet and the water outlet are not increased, and the cooling assembly 5 can be made of materials with good heat conductivity, such as silver or copper.

The fixed die 1 is fixedly connected with the insertion pipe 6, the insertion pipe 6 is communicated with the snake-shaped pipeline 3 arranged in the fixed die 1, the movable die 2 is provided with the insertion hole 7 matched with the insertion pipe 6, the insertion hole 7 is communicated with the snake-shaped pipeline 3 in the movable die 2, when the movable die 2 and the fixed die 1 are mutually attached, the insertion pipe 6 can be inserted into the insertion hole 7, so that the snake-shaped pipeline 3 in the fixed die 1 is communicated with the snake-shaped pipeline 3 in the movable die 2, the insertion hole 7 is fixedly connected with the sealing ring 8 matched with the insertion pipe 6, and when the insertion pipe 6 is inserted into the insertion hole 7, the insertion pipe 6 is also inserted into the sealing ring 8, so that the sealing performance between the insertion pipe 6 and the insertion hole 7 can be kept well, and water leakage is avoided.

The shape of sealing ring 8 cross section is "L" shape, and its minor face and the inside wall fixed connection of socket 7, and the orientation and the rivers direction of sealing ring 8 long limit are the same, and as shown in fig. 5, the inside flow direction of cooling water driven form 2 is the inside of intubate 6, and the long limit of sealing ring 8 is towards cover half 1, can avoid the cooling water to reveal between socket 7 and the intubate 6.

The shape of the opening of the insertion opening 7 is a horn shape with large outside and small inside, so that the insertion tube 6 can be better inserted into the insertion opening 7.

One side of serpentine 3 is equipped with a plurality of cooling chambers 9, cooling chamber 9 communicates with each other with serpentine 3, cooling water can pass through cooling chamber 9 when serpentine 3 inside flows, cooling module 5 includes mobile jib 501, the one end of mobile jib 501 extends to cooling chamber 9's inside, in order to realize the assembly, establish cooling chamber 9's outer end into the form of lining up, fixedly connected with installation piece 505 on mobile jib 501, the size of installation piece 505 and cooling chamber 9's size looks adaptation, can insert cooling chamber 9's inside and in cooling chamber 9's lateral wall closely laminating, and installation piece 505 and cooling chamber 9's lateral wall fixed connection (as shown in fig. 3, fig. 4 and fig. 7), in order to reach the radiating effect of change, the installation piece 505 also can adopt the material (such as silver or copper) that heat conductivility is good, the other end extends to the external and fixedly connected with a plurality of parallel arrangement's radiating fins 502, the cooling water can be contacted each other with mobile jib 501 when getting into cooling chamber 9 inside, with mobile jib 501, distribute the heat to external space through the radiating fins 502, the contact area of external end and air can increase and decrease, make the radiating effect better.

The inner rotation of mobile jib 501 is connected with installation axle 503, the one end of installation axle 503 rotates with the inside wall of cooling chamber 9 to open on the mobile jib 501 has the change inslot portion, thereby can rotate in the inside of cooling chamber 9, fixedly connected with a plurality of flabellum 504 that are used for increasing with cooling water area of contact on the installation axle 503, flabellum 504 can increase cooling module 5 and cooling water area of contact, and when water flow through cooling chamber 9 is inside, flabellum 504 can rotate together along with the flow direction of cooling water (as shown in fig. 6), thereby can not influence the cooling water flow when increasing with cooling water area of contact.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model and not for limiting the technical solution of the present utility model, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the present utility model, and any modification or partial replacement thereof should be included in the scope of the claims of the present utility model.

Claims (6)

1. The utility model provides a high pressure casting mould cooling system, includes cover half (1) and movable mould (2), movable mould (2) and cover half (1) sliding connection, a serial communication port, serpentine pipe way (3) that are used for pouring into cooling water and carry out refrigerated serpentine pipe way (3) to the casting work piece are all offered to the inside of cover half (1) and movable mould (2), are located serpentine pipe way (3) on cover half (1) and are located serpentine pipe way (3) on movable mould (2) and communicate with each other with the external world through connecting pipe (4) respectively, and communicate with each other when cover half (1) and movable mould (2) are closed in inside serpentine pipe way (3), install a plurality of cooling modules (5) that are used for the supplementary heat dissipation of cooling water to flowing through its inside on serpentine pipe way (3).

2. The high-pressure casting mold cooling system according to claim 1, wherein the fixed mold (1) is fixedly connected with a cannula (6), the movable mold (2) is provided with a socket (7) matched with the cannula (6), and a sealing ring (8) matched with the cannula (6) is fixedly connected inside the socket (7).

3. A high pressure casting mould cooling system according to claim 2, characterized in that the cross section of the sealing ring (8) is L-shaped, the short side of the sealing ring is fixedly connected with the inner side wall of the socket (7), and the long side of the sealing ring (8) faces the same direction as the water flow.

4. A high pressure casting mould cooling system according to claim 2, characterized in that the shape of the opening of the socket (7) is horn-like with large outside and small inside.

5. A high pressure casting mould cooling system according to claim 1, characterized in that one side of the serpentine pipe (3) is provided with a plurality of cooling cavities (9), the cooling assembly (5) comprises a main rod (501), one end of the main rod (501) extends to the inside of the cooling cavities (9), and the other end extends to the outside and is fixedly connected with a plurality of parallel arranged radiating fins (502).

6. The cooling system for the high pressure casting die according to claim 5, wherein the inner end of the main rod (501) is rotatably connected with a mounting shaft (503), and a plurality of fan blades (504) for increasing the contact area with the cooling water are fixedly connected to the mounting shaft (503).