CN216027987U

CN216027987U - Die-casting die

Info

Publication number: CN216027987U
Application number: CN202121034991.7U
Authority: CN
Inventors: 李卫荣; 孟庆彪; 李硕; 汤铁装; 冯涛; 杨洁丹; 曾超辉; 唐国平; 李文娟
Original assignee: Dongguan Eontec Co Ltd
Current assignee: Dongguan Eontec Co Ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-03-15
Anticipated expiration: 2031-05-14
Also published as: WO2022236974A1

Abstract

The utility model discloses a die-casting die which comprises a die plate, wherein a casting head is arranged on the die plate and is communicated with a pouring gate system, a plurality of product cavities are arranged on the die plate, the pouring gate system is communicated with the product cavities, and an exhaust system is arranged on one side, away from the pouring gate system, of the product cavities. Through setting up a plurality of product die cavities in the mould to and the design of watering, satisfy a plurality of models of product, realize a mould multicavity, this compact mould rank can save the mould material, reduce cost.

Description

Die-casting die

Technical Field

The utility model relates to the technical field of dies, in particular to a die-casting die.

Background

The die casting and casting industry in China develops rapidly, and the die casting die industry is driven along with the rise of related industries such as automobiles and the like. But the development still faces many bottlenecks, the technical innovation is always the hard damage of the domestic die industry, the output of the low-end die is overlarge, the production of the high-end die is insufficient, particularly the level of the technical field of die design is not high, the technical innovation in the aspect of die design is lacked, and the urgent need is for improving the productivity and the international influence in the die-casting and die industries.

The existing high-pressure casting die is generally provided with a product cavity and a pouring gate, so that multiple dies can not be poured in one die, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a die-casting die, wherein a cavity and a pouring gate of the die are designed elaborately, so that multiple cavities are formed in one die, and the production efficiency is improved.

In order to achieve the purpose, the utility model adopts the following technical scheme: the die-casting die comprises a die plate, wherein a casting head is arranged on the die plate and is communicated with a pouring gate system, a plurality of product cavities are arranged on the die plate and are communicated with the product cavities, and an exhaust system is arranged on one side, far away from the pouring gate system, of the product cavities.

Furthermore, a plurality of product cavities are arranged at intervals.

Furthermore, the pouring gate system comprises a main runner, an inlet of the main runner is communicated with the casting head, an outlet of the main runner is communicated with an inlet of the branch runner, and an outlet of the branch runner is communicated with the product cavity.

Furthermore, the main runner includes first passageway and the second passageway of intercommunication, the second passageway is followed the exit of first passageway extends to both sides, the interval is provided with on the second passageway with a plurality of the export that the branch runner communicates.

Furthermore, the inlets of the branch runners are communicated with the outlets of the second channel, and the outlets of the branch runners are arranged at intervals along the edge of the inner wall of the product cavity.

Furthermore, the exhaust system comprises a plurality of exhaust channels, and a plurality of air inlets of the exhaust channels are arranged at intervals along the edge of the inner wall of the side, far away from the outlet of the branch flow channel, of the product cavity.

Further, the inlet of the exhaust passage is smaller than the outlet of the branch flow passage in size.

Further, the product cavity is in a shuttle shape.

Further, the template comprises a movable mold or a fixed mold, and the runner system is arranged on the movable mold or the fixed mold.

The utility model has the beneficial effects that: the embodiment of the utility model provides a die-casting die which comprises a die plate, wherein a casting head is arranged on the die plate and is communicated with a pouring gate system, a plurality of product cavities are arranged on the die plate and are communicated with the product cavities, and an exhaust system is arranged on one side, away from the pouring gate system, of each product cavity. Through setting up a plurality of product die cavities in the mould to and the design of watering, satisfy a plurality of models of product, realize a mould multicavity, this compact mould rank can save the mould material, reduce cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an internal sectional view of a die casting mold according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a runner system of a die casting mold provided in accordance with an embodiment of the present invention;

fig. 3 is an external view of a die casting mold according to an embodiment of the present invention;

fig. 4 is an internal cross-sectional view of a die casting mold according to an embodiment of the present invention.

In the figure: 1. a template; 2. casting a dead head; 3. a runner system; 30. a main flow channel; 31. branch flow channels; 301. A first channel; 302. a second channel; 4. a product cavity; 5. an exhaust system; 6. an exhaust passage.

Detailed Description

The embodiment of the utility model provides a die-casting die, which is characterized in that a cavity and a pouring gate of the die are designed elaborately, one die with multiple cavities is realized, and the production efficiency is improved. In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Example (b):

referring to fig. 1, fig. 1 is an internal cross-sectional view of a die casting mold according to an embodiment of the present invention, which includes a mold plate 1, a casting head 2 is disposed on the mold plate 1, the casting head 2 is communicated with a runner system 3, a plurality of product cavities 4 are disposed on the mold plate 1, the runner system 3 is communicated with the product cavities 4, and an exhaust system 5 is disposed on a side of the product cavities 4 away from the runner system 3.

Specifically, on die casting die's template 1, be equipped with casting head 2, pour into liquid aluminium alloy material into from casting head 2, flow into product die cavity 4 through watering system 3, be equipped with a plurality of product die cavity 4 on template 1, through the setting of a mould multicavity, the shape structure of product die cavity 4 can be customized according to the demand of product, and die-casting manufacturing cost can be practiced thrift to such compact mould row position. The shape and structure of the runner system 3 are not limited, and the runner system can be customized according to the requirements of customers, so that high-efficiency circulation is realized.

Further, a plurality of product cavities 4 are arranged at intervals.

Specifically, as shown in fig. 1, two product cavities 4 may be provided, the two product cavities 4 are symmetrically arranged, the number of the product cavities 4 is also 3 or 4, the number is not limited, and the product cavities 4 are arranged at intervals and can be designed as required.

Further, the runner system 3 includes a main runner 30, an inlet of the main runner 30 is communicated with the casting head 2, an outlet of the main runner 30 is communicated with an inlet of a branch runner 31, and an outlet of the branch runner 31 is communicated with the product cavity 4.

Specifically, the runner system 3 includes a main runner 30, the main runner 30 is connected to a branch runner 31, the branch runners 31 are arranged in parallel at intervals, outlets of the branch runners 31 are communicated with the product cavities 4, and poured metal liquid is poured from the pouring head 2, flows through the main runner 30, and then flows into the product cavities through the branch runners 31, and the pouring efficiency is improved because the branch runners 31 are multiple and arranged at intervals on edges of the product cavities 4.

Further, the main channel 30 includes a first channel 301 and a second channel 302 which are communicated with each other, the second channel 302 extends from an outlet of the first channel 301 to both sides, and a plurality of outlets communicated with the plurality of branch channels 31 are arranged on the second channel 302 at intervals.

Specifically, the main runner 30 is shaped like a trunk or a branch, the first channel 301 is a straight cylindrical cavity, the first channel 301 is connected with the casting head 2, the second channels 302 extend from two sides of the first channel 301, and the second channels 302 are provided with outlets communicated with the branch runners 31, so that the casting molten metal can uniformly flow into the branch runners 31.

Further, the inlet of the branch flow channel 31 is communicated with the outlet of the second channel 302, and the outlets of the branch flow channels 31 are arranged at intervals along the edge of the inner wall of the product cavity 4.

Specifically, the outlets of the branch flow channels 31 are arranged at intervals along the edge of the product cavity 4, so that the metal liquid inflow channel is enlarged.

Further, the exhaust system 5 includes a plurality of exhaust passages 6, and a plurality of air inlets of the exhaust passages 6 are arranged at intervals along an inner wall edge of one side of the product cavity 4 far away from the outlet of the branch flow passage 31.

Specifically, the exhaust system comprises a plurality of exhaust channels 6, air inlets of the exhaust channels 6 are communicated with the product cavity 4, one side of each of two symmetrical inner wall edges of the product cavity 4 is communicated with an outlet of the branch flow channel 31, and one side of each of the two symmetrical inner wall edges of the product cavity is communicated with an inlet of the exhaust channel 6.

Further, the inlet of the exhaust passage 6 is smaller than the size of the outlet of the branch flow passage 31.

Specifically, the inlet of the exhaust passage 6 is smaller in size than the outlet of the branch flow passage 31, so that after the metal liquid flows into the product cavity 4 from the outlet of the branch flow passage 31, the excessive heat flows into the exhaust passage 6 from the inlet of the small exhaust passage 6 and is discharged from the outlet of the exhaust passage 6.

Further, the product cavity 4 is in the shape of a shuttle.

Specifically, the product cavities 4 are in a shuttle shape and are used for manufacturing handles, but other shapes are also possible, and the structure and the number of the product cavities 4 are not limited.

Further, the template 1 comprises a movable mold or a fixed mold, and the runner system 3 is arranged on the movable mold or the fixed mold.

Specifically, the runner system 3 may be provided on the movable mold or the fixed mold.

In summary, an embodiment of the present invention provides a die casting mold, which includes a mold plate, a casting head is disposed on the mold plate, the casting head is communicated with a runner system, a plurality of product cavities are disposed on the mold plate, the runner system is communicated with the product cavities, and an exhaust system is disposed on a side of the product cavities away from the runner system. Through setting up a plurality of product die cavities in the mould to and the design of watering, satisfy a plurality of models of product, realize a mould multicavity, this compact mould rank can save the mould material, reduce cost.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The die-casting die is characterized by comprising a die plate (1), wherein a casting head (2) is arranged on the die plate (1), the casting head (2) is communicated with a pouring gate system (3), a plurality of product cavities (4) are arranged on the die plate (1), the pouring gate system (3) is communicated with the product cavities (4), and an exhaust system (5) is arranged on one side, away from the pouring gate system (3), of each product cavity (4).

2. A die casting mould as claimed in claim 1, characterised in that a plurality of said product cavities (4) are provided at intervals.

3. The die casting mold according to claim 1, characterized in that the runner system (3) comprises a main runner (30), an inlet of the main runner (30) communicating with the sprue (2), an outlet of the main runner (30) communicating with an inlet of a branch runner (31), an outlet of the branch runner (31) communicating with the product cavity (4).

4. The die-casting die as claimed in claim 3, wherein the main runner (30) comprises a first channel (301) and a second channel (302) which are communicated, the second channel (302) extends from an outlet of the first channel (301) to two sides, and a plurality of outlets communicated with a plurality of branch runners (31) are arranged on the second channel (302) at intervals.

5. A die casting mould as claimed in claim 4, characterised in that the inlet of the branch runners (31) communicates with the outlet of the second channel (302), and the outlets of a plurality of the branch runners (31) are spaced along the inner wall edge of the product cavity (4).

6. A die casting mould as claimed in claim 3, characterised in that the venting system (5) comprises a plurality of venting channels (6), the inlets of the plurality of venting channels (6) being spaced along the inner wall edge of the side of the product cavity (4) remote from the outlet of the branch flow channel (31).

7. A die casting mould as claimed in claim 6, characterised in that the inlet opening of the vent passage (6) is of smaller size than the outlet opening of the branch flow channel (31).

8. Die casting mould according to claim 1, characterized in that the product impression (4) is shuttle-shaped.

9. Die casting mold according to claim 1, characterized in that the template (1) comprises a movable or stationary mold, on which the runner system (3) is provided.