Die casting die applicable to various die casting machines

By using modularly designed die-casting molds, the brand compatibility issue of die-casting molds is solved, enabling seamless switching between multiple brands of die-casting machines, improving production efficiency and flexibility, and reducing the number of molds and production costs.

CN224294667UActive Publication Date: 2026-05-29SUZHOU LONGYUN ELECTRIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LONGYUN ELECTRIC TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing die-casting molds are typically only compatible with one brand of die-casting machine, forcing manufacturers to purchase die-casting machines from multiple brands, which increases the complexity and cost of production scheduling.

Method used

A modular die-casting mold was designed, comprising an upper mold base, a lower mold base, a sprue bushing, and a mold bottom plate. It achieves multi-brand compatibility through the design of anti-displacement components and limiting grooves, and realizes the design of ejector holes. It is suitable for various brands of die-casting machines. The modular design is compatible with multiple brands of die-casting machines. By changing the sprue bushing gaskets and ejector holes of different specifications, it can adapt to different flange sizes.

Benefits of technology

This allows a single mold to be used on multiple brands of die-casting machines, improving production flexibility and efficiency, reducing the types and number of molds, and lowering production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224294667U_ABST
    Figure CN224294667U_ABST
Patent Text Reader

Abstract

The application provides a die-casting die applicable to various die-casting machines, and relates to the technical field of die-casting dies.The die-casting die comprises an upper die seat and a lower die seat arranged below the upper die seat, a die-casting injection hole is arranged on the upper die seat, a sprue bushing is arranged in the die-casting injection hole, a gasket is detachably arranged in the sprue bushing, a die bottom sealing plate is arranged below the lower die seat, and a plurality of ejection holes are arranged on the die bottom sealing plate.The die-casting die is modularized to be compatible with die-casting machines of various brands, and seamless switching of "one die for multiple machine types" is realized.The gasket of the sprue bushing of different specifications can be replaced according to different die-casting machines, so that the flange size of different die-casting machines can be adapted, and the ejection holes corresponding to different die-casting machines are reserved on the die bottom sealing plate, so that one die-casting die can be adapted to die-casting machines of multiple different brands, which brings convenience to production arrangement, and the use of die-casting machines can be flexibly adjusted according to market demand and production plans, thereby enhancing production flexibility.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of die casting mold technology, and more specifically, to a die casting mold applicable to a variety of die casting machines. Background Technology

[0002] The die-casting machines required for aluminum alloy die-casting production are available from numerous brands on the market. Each brand has its own unique design specifications, covering aspects such as ejection mechanisms and flange dimensions, and they are often incompatible with each other. For die-casting manufacturers, it is common to purchase die-casting machines from multiple brands based on actual needs. However, this results in die-casting molds needing to be designed differently for different brands of die-casting machines. Typically, one set of die-casting molds can only be used for one brand of die-casting machine. Therefore, developing a mold that can be used for multiple brands of die-casting machines is particularly important, as it will facilitate production scheduling and improve production efficiency. Summary of the Invention

[0003] The purpose of this application is to provide a die casting mold that can be used with multiple die casting machines. It can solve the technical problem that die casting molds need to be designed differently for different brands of die casting machines. Usually, a set of die casting molds can only be used for one brand of die casting machine, which is not conducive to production scheduling.

[0004] This application provides a die casting mold applicable to various die casting machines, including an upper mold base and a lower mold base disposed below the upper mold base. The upper mold base has a die casting injection hole, and a sprue sleeve is disposed in the die casting injection hole. A gasket is detachably installed in the sprue sleeve. A mold bottom plate is disposed below the lower mold base, and a plurality of ejection holes are disposed on the mold bottom plate.

[0005] The upper mold base is provided with a first anti-displacement component to prevent the washer from shifting.

[0006] The first anti-displacement component includes a first stop block and a first bolt. The first stop block is detachably mounted on the upper mold base via the first bolt. The washer has a first limiting groove, and the first stop block and the first limiting groove are matched for limiting.

[0007] The gate sleeve is provided with a second limiting groove, and the first stop block is engaged with the second limiting groove for limiting.

[0008] The upper mold base is provided with a second anti-displacement component to prevent the sprue sleeve from shifting.

[0009] The second anti-displacement component includes a second stop and a second bolt. The second stop is detachably mounted on the upper mold base via the second bolt. A third limiting groove is provided on the sprue sleeve, and the second stop and the third limiting groove are engaged in a limiting cooperation.

[0010] The upper mold base and the sprue sleeve are both provided with interconnected installation guide grooves.

[0011] The beneficial effects of this utility model are:

[0012] This utility model provides a die-casting mold applicable to multiple die-casting machines. In use, the die-casting machine is matched with the corresponding ejector hole according to actual needs, and a corresponding washer is installed inside the sprue bushing according to actual needs. Die-casting operations can then commence. During the die-casting process, molten metal is injected into the mold cavity through the die-casting injection hole and sprue bushing. After cooling, a die-casting part is formed. The ejector hole, in conjunction with the ejection mechanism of the die-casting machine, ejects the die-casting part from the mold. This mold achieves compatibility with multiple brands of die-casting machines through modular design, enabling seamless switching between "one mold and multiple models." Different specifications of sprue bushing washers can be replaced according to different die-casting machines to accommodate different flange sizes. Furthermore, the mold's bottom plate has pre-drilled ejector holes corresponding to different die-casting machines, allowing one die-casting mold to be compatible with multiple brands of die-casting machines. This facilitates production scheduling, allows for flexible adjustment of die-casting machine usage based on market demand and production plans, enhances production flexibility, reduces the types and number of molds, lowers production costs, and improves production efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure in some embodiments of this application;

[0015] Figure 2 This is a schematic diagram of the overall structure from another perspective in some embodiments of this application;

[0016] Figure 3 This is an exploded view of some structures in some embodiments of this application.

[0017] The reference numerals in the attached figures are as follows:

[0018] 1. Upper mold base; 11. Die casting injection hole; 12. Sprue bushing; 121. Second limiting groove; 122. Third limiting groove; 13. Washer; 131. First limiting groove; 14. Installation guide groove;

[0019] 2. Lower mold base;

[0020] 3. Mold bottom plate; 31. Ejection hole;

[0021] 4. First anti-displacement component; 41. First stop block; 42. First bolt;

[0022] 5. Second anti-displacement component; 51. Second stop block; 52. Second bolt. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0029] like Figures 1 to 3 As shown, this application embodiment provides a die casting mold applicable to various die casting machines, including an upper mold base 1 and a lower mold base 2 disposed below the upper mold base 1. The upper mold base 1 has a die casting injection hole 11, and a sprue sleeve 12 is disposed inside the die casting injection hole 11. A gasket 13 is detachably installed inside the sprue sleeve 12. A mold bottom plate 3 is disposed below the lower mold base 2, and a plurality of ejection holes 31 are provided on the mold bottom plate 3.

[0030] In use, the die casting machine is installed with the corresponding ejector hole 31 according to the actual needs, and the corresponding washer 13 is installed in the sprue sleeve 12 according to the actual needs. Then the die casting operation can be carried out. During the die casting process, the molten metal is injected into the mold cavity through the die casting injection hole 11 and the sprue sleeve 12. After cooling, the die casting is formed. The ejector hole 31 cooperates with the ejection mechanism of the die casting machine to eject the die casting from the mold.

[0031] This mold achieves compatibility with multiple brands of die-casting machines through modular design, enabling seamless switching between "one mold and multiple models." Different specifications of the sprue sleeve 12 gasket 13 can be replaced to accommodate the flange sizes on different die-casting machines. Furthermore, the mold's bottom plate 3 has pre-drilled ejection holes 31 corresponding to different die-casting machines, allowing one die-casting mold to be compatible with multiple brands of die-casting machines. This simplifies production scheduling, allows for flexible adjustment of die-casting machine usage based on market demand and production plans, enhances production flexibility, reduces the types and number of molds, lowers production costs, and improves production efficiency.

[0032] like Figure 1 and 3 As shown, in this embodiment, the upper mold base 1 is provided with a first anti-displacement component 4 for preventing the washer 13 from shifting; the first anti-displacement component 4 ensures the stability of the washer 13 during the die casting process through interaction with the washer 13.

[0033] like Figure 1 and 3As shown, in this embodiment, the first anti-displacement component 4 includes a first stop block 41 and a first bolt 42. The first stop block 41 is detachably mounted on the upper mold base 1 by the first bolt 42. A first limiting groove 131 is provided on the washer 13, and the first stop block 41 and the first limiting groove 131 are matched for limiting.

[0034] In use, the washer 13 is installed into the sprue sleeve 12, and then the first stop 41 is installed on the upper mold base 1 by the first bolt 42, and the first stop 41 is engaged with the first limiting groove 131 of the washer 13 to limit the washer 13 and prevent it from shifting.

[0035] like Figure 1 and 3 As shown, in this embodiment, the sprue sleeve 12 is provided with a second limiting groove 121, and the first stop block 41 is limited and engaged with the second limiting groove 121. In use, the first stop block 41 is installed on the upper mold base 1 by the first bolt 42, and the first stop block 41 is engaged with the first limiting groove 131 of the washer 13. At the same time, the first stop block 41 is also engaged with the second limiting groove 121 of the sprue sleeve 12, thereby limiting the sprue sleeve 12 to prevent displacement.

[0036] like Figure 1 and 3 As shown, in this embodiment, the upper mold base 1 is provided with a second anti-displacement component 5 for preventing the sprue sleeve 12 from shifting; the second anti-displacement component 5 ensures the stability of the sprue sleeve 12 during the die casting process through its interaction with the sprue sleeve 12.

[0037] like Figure 1 and 3 As shown, in this embodiment, the second anti-displacement component 5 includes a second stop 51 and a second bolt 52. The second stop 51 is detachably mounted on the upper mold base 1 by the second bolt 52. A third limiting groove 122 is provided on the sprue sleeve 12. The second stop 51 and the third limiting groove 122 are matched for limiting.

[0038] In use, the sprue sleeve 12 is installed into the die-casting injection hole 11, and then the second stop 51 is installed on the upper mold base 1 by the second bolt 52. The second stop 51 is engaged with the third limiting groove 122 of the sprue sleeve 12, and the sprue sleeve 12 is limited and matched with the third limiting groove 122 to achieve the limiting of the sprue sleeve 12 to prevent displacement. The dual limiting design of the first stop 41 and the second stop 51 further ensures the stability of the sprue sleeve 12 in the die-casting process.

[0039] like Figure 1 and 3As shown in this embodiment, both the upper mold base 1 and the sprue sleeve 12 are provided with interconnected installation guide grooves 14; the design of the installation guide grooves 14 makes the installation of the gasket 13 more convenient and quick, and improves the installation efficiency.

[0040] Working principle: The die-casting mold provided in this application, applicable to various die-casting machines, is installed by matching the die-casting machine with the corresponding ejector hole 31 according to actual usage requirements. A corresponding washer 13 is then installed inside the sprue sleeve 12 according to actual usage requirements. Specifically, the sprue sleeve 12 is inserted into the die-casting injection hole 11. Then, the second stop 51 is installed on the upper mold base 1 using the second bolt 52, and the second stop 51 is engaged with the third limiting groove 122 of the sprue sleeve 12, providing a limiting fit. Finally, the washer 13 is installed inside the sprue sleeve 12. Then, the first stop 41 is installed on the upper mold base 1 by the first bolt 42, and the first stop 41 is engaged with the first limiting groove 131 of the washer 13 and limited by the first limiting groove 131. At the same time, the first stop 41 is also engaged with the second limiting groove 121 of the sprue sleeve 12, and limited by the second limiting groove 121. Then, the die casting operation can be carried out. During the die casting process, the molten metal is injected into the mold cavity through the die casting injection hole 11 and the sprue sleeve 12. After cooling, the die casting is formed. The ejection hole 31 cooperates with the ejection mechanism of the die casting machine to eject the die casting from the mold.

[0041] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A die-casting mold applicable to various die-casting machines, characterized in that: The mold includes an upper mold base (1) and a lower mold base (2) located below the upper mold base (1). The upper mold base (1) has a die-casting injection hole (11) and a sprue sleeve (12) is provided inside the die-casting injection hole (11). A gasket (13) is detachably installed inside the sprue sleeve (12). A mold bottom plate (3) is provided below the lower mold base (2) and a plurality of ejection holes (31) are provided on the mold bottom plate (3).

2. The die-casting mold applicable to various die-casting machines according to claim 1, characterized in that: The upper mold base (1) is provided with a first anti-displacement component (4) for preventing the washer (13) from shifting.

3. The die-casting mold applicable to various die-casting machines according to claim 2, characterized in that: The first anti-displacement component (4) includes a first stop (41) and a first bolt (42). The first stop (41) is detachably mounted on the upper mold base (1) by the first bolt (42). The washer (13) is provided with a first limiting groove (131). The first stop (41) and the first limiting groove (131) are in a limiting fit.

4. The die-casting mold applicable to various die-casting machines according to claim 3, characterized in that: The sprue sleeve (12) is provided with a second limiting groove (121), and the first stop block (41) is in a limiting cooperation with the second limiting groove (121).

5. The die-casting mold applicable to various die-casting machines according to claim 1, characterized in that: The upper mold base (1) is provided with a second anti-displacement component (5) for preventing the gate sleeve (12) from shifting.

6. The die-casting mold applicable to various die-casting machines according to claim 5, characterized in that: The second anti-displacement component (5) includes a second stop (51) and a second bolt (52). The second stop (51) is detachably mounted on the upper mold base (1) by the second bolt (52). A third limiting groove (122) is provided on the sprue sleeve (12). The second stop (51) and the third limiting groove (122) are in a limiting cooperation.

7. The die-casting mold applicable to various die-casting machines according to claim 1, characterized in that: Both the upper mold base (1) and the sprue sleeve (12) are provided with interconnected mounting guide grooves (14).