Sprue structure of die-casting die and die-casting die

Abstract

The embodiment of the utility model discloses a pouring gate structure of a die-casting die and the die-casting die, which are used for solving the technical problem that when the conventional die-casting die is used for producing a casting with a complicated structure, the pouring gate is difficult to arrange because the side surface of the casting is uneven. The pouring structure comprises a first pouring gate assembly and a pouring flat plate, the first sprue assembly comprises a plurality of first sprues, the first sprues are connected with first sub-runners respectively, and the first sub-runners are jointly connected with a first main runner; the plurality of first sprues are arranged on the pouring flat plate at preset intervals and penetrate through the pouring flat plate. In the design, the first sprues are arranged on the pouring flat plate and penetrate through the pouring flat plate, so that molten metal can flow into a forming cavity of the die-casting die in a plane shape, and the problem that the sprues are difficult to arrange when castings with uneven side faces and complex structures are produced is effectively solved; and forming stability and forming strength of castings with uneven side faces and complex structures are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of die-casting mold gate design, in particular to a gate structure of a die-casting mold and a die-casting mold. Background Art

[0002] In the prior art, due to the need to match the design, the structure of some castings is relatively complex, which is specifically reflected in the concave and convex platforms on the side of the castings. When producing this type of castings, it is very difficult to arrange the gates in the die-casting mold. Even if the gates can be arranged, the side structure of the produced castings becomes very weak. In the subsequent machining process, this type of casting is also prone to edge chipping.

[0003] Therefore, finding a technical solution that can solve the above technical problems has become an important topic studied by technical personnel in this field. Utility Model Content

[0004] The utility model discloses a gate structure of a die-casting mold and the die-casting mold, which are used to solve the technical problem that when the existing die-casting mold produces castings with complex structures, the gate arrangement is difficult due to the uneven side of the casting.

[0005] The embodiment of the utility model provides a gate structure of a die-casting mold, characterized in that it includes a first gate component and a casting plate;

[0006] The first gate assembly includes a plurality of first gates, each of the plurality of first gates is connected to a first runner, and the plurality of first runners are commonly connected to a first main runner;

[0007] The plurality of first gates are arranged on the casting plate at a preset distance and penetrate the casting plate.

[0008] Optionally, a second gate assembly is also included;

[0009] The second gate assembly includes a plurality of second gates, each of the plurality of second gates is connected to a second runner, and the plurality of second runners are commonly connected to a second main runner;

[0010] A plurality of the second gates are arranged on the casting plate at a preset distance and penetrate the casting plate.

[0011] Optionally, the first gate assembly and the second gate assembly are symmetrically arranged about a central axis of the die-casting mold.

[0012] Optionally, the first main flow channel is communicated with the second main flow channel.

[0013] Optionally, the first gate is a trumpet-shaped structure.

[0014] Optionally, the second gate is a trumpet-shaped structure.

[0015] Optionally, a diameter of the first branch channel is smaller than a diameter of the first main channel.

[0016] Optionally, a diameter of the second branch channel is smaller than a diameter of the second main channel.

[0017] Optionally, a plurality of the first gates and a plurality of the second gates are arranged on the casting plate and along the same straight line.

[0018] The embodiment of the utility model provides a die-casting mold, comprising the above-mentioned gate structure, wherein the die-casting mold has a molding cavity, and a casting plate of the gate structure is arranged to fit the side of the molding cavity.

[0019] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0020] The gate structure of this embodiment includes a first gate assembly and a casting plate; the first gate assembly includes a plurality of first gates, each of which is connected to a first branch channel, and the plurality of first branch channels are commonly connected to a first main channel; the plurality of first gates are arranged on the casting plate at a preset distance and penetrate the casting plate. In the above design, the plurality of first gates are arranged on the casting plate and penetrate the casting plate, so that the metal solution can flow into the molding cavity of the die-casting mold in a planar shape, effectively solving the problem of difficult gate arrangement when producing castings with uneven sides and complex structures, and is beneficial to the molding stability and molding strength of castings with uneven sides and complex structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 A schematic diagram of a gate structure of a die-casting mold provided in an embodiment of the utility model;

[0023] Illustrations: first gate 1; first branch channel 2; first main channel 3; second gate 4; second branch channel 5; second main channel 6; pouring plate 7; casting A; side A1 of casting; die casting mold B. DETAILED DESCRIPTION

[0024] The utility model discloses a gate structure of a die-casting mold and the die-casting mold, which are used to solve the technical problem that when the existing die-casting mold produces castings with complex structures, the gate arrangement is difficult due to the uneven side of the casting.

[0025] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1 , a gate structure of a die-casting mold provided by an embodiment of the utility model comprises a first gate 1 component and a casting plate 7;

[0027] The first gate 1 assembly includes a plurality of first gates 1, each of the plurality of first gates 1 is connected to a first branch runner 2, and the plurality of first branch runners 2 are commonly connected to a first main runner 3;

[0028] A plurality of the first gates 1 are arranged on the casting plate 7 at a preset distance and penetrate the casting plate 7 .

[0029] It should be noted that the molten metal flows from the first main flow channel 3 to the plurality of first branch flow channels 2 and then flows from the plurality of first branch flow channels 2 through the first gate 1 into the molding cavity of the die-casting mold.

[0030] In the above design, multiple first gates 1 are arranged on the casting plate 7 and penetrate the casting plate 7, so that the metal solution can flow into the molding cavity of the die-casting mold in a planar shape, effectively solving the problem of difficult gate arrangement when producing castings with uneven sides and complex structures, and is beneficial to the molding stability and molding strength of castings with uneven sides and complex structures.

[0031] Furthermore, the gate structure in this embodiment also includes a second gate 4 component;

[0032] The second gate 4 assembly includes a plurality of second gates 4, each of the plurality of second gates 4 is connected to a second runner 5, and the plurality of second runners 5 are commonly connected to a second main runner 6;

[0033] A plurality of the second gates 4 are arranged on the casting plate 7 at a preset distance and penetrate the casting plate 7 .

[0034] It should be noted that the molten metal flows from the second main flow channel 6 to the plurality of second branch flow channels 5 and flows from the plurality of second branch flow channels 5 through the second gate 4 into the molding cavity of the die-casting mold.

[0035] By adding the design of the second gate 4 component, the gate structure can be adapted to the production of castings with a larger side length, thereby improving the application range of the gate structure.

[0036] Furthermore, the first gate 1 component and the second gate 4 component in this embodiment are symmetrically arranged about the central axis of the die-casting mold.

[0037] It should be noted that, through the above design, the molten metal can be evenly distributed when flowing into the molding cavity, and the filling speed and filling pressure of the molten metal are easy to control, which is beneficial to improving the molding effect of the casting.

[0038] Furthermore, the first main flow channel 3 in this embodiment is connected to the second main flow channel 6 .

[0039] It should be noted that, through the above design, it can be ensured that the molten metal can flow evenly in the first gate 1 component and the second gate 4 component, which is beneficial to improving the molding effect of the casting.

[0040] Furthermore, the first gate 1 in this embodiment is a trumpet-shaped structure;

[0041] The second gate 4 in this embodiment is a trumpet-shaped structure.

[0042] It should be noted that, through the above design, the molten metal can flow out of the first pouring gate 1 and the second pouring gate 4 at a faster flow rate, thereby effectively improving the pouring efficiency.

[0043] Furthermore, in this embodiment, the diameter of the first branch channel 2 is smaller than the diameter of the first main channel 3 .

[0044] In this embodiment, the diameter of the second branch flow channel 5 is smaller than the diameter of the second main flow channel 6 .

[0045] Furthermore, the plurality of first gates 1 and the plurality of second gates 4 in this embodiment are arranged on the casting plate 7 and along the same straight line.

[0046] It should be noted that, through the above design, it can be ensured that the first gate 1 and the second gate 4 can simultaneously pour the side position of the casting.

[0047] See also Figure 1 A die-casting mold provided by an embodiment of the utility model includes the above-mentioned gate structure, the die-casting mold has a molding cavity, and the casting plate 7 of the gate structure is arranged to fit the side of the molding cavity.

[0048] It should be noted that, through the above-mentioned design, multiple first gates 1 are arranged on the casting plate 7 and penetrate the casting plate 7, so that the metal solution can flow into the molding cavity of the die-casting mold in a planar shape, effectively solving the problem of difficult gate arrangement when producing castings with uneven sides and complex structures, and is beneficial to the molding stability and molding strength of castings with uneven sides and complex structures.

[0049] The above is a detailed introduction to the gate structure of a die-casting mold and the die-casting mold provided by the utility model. For a general technician in this field, according to the idea of ​​the embodiment of the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A gate structure of a die-casting mold, characterized in that: It includes a first gate assembly and a pouring plate; The first gate assembly includes a plurality of first gates, each of the plurality of first gates is connected to a first runner, and the plurality of first runners are commonly connected to a first main runner; The plurality of first gates are arranged on the casting plate at a preset distance and penetrate the casting plate.

2. The gate structure of the die-casting mold according to claim 1, characterized in that: Also included is a second gate assembly; The second gate assembly includes a plurality of second gates, each of the plurality of second gates is connected to a second runner, and the plurality of second runners are commonly connected to a second main runner; A plurality of the second gates are arranged on the casting plate at a preset distance and penetrate the casting plate.

3. The gate structure of the die-casting mold according to claim 2, characterized in that: The first gate assembly and the second gate assembly are symmetrically arranged about a central axis of the die-casting mold.

4. The gate structure of the die-casting mold according to claim 2, characterized in that: The first main flow channel is communicated with the second main flow channel.

5. The gate structure of the die-casting mold according to claim 1, characterized in that: The first gate is a trumpet-shaped structure.

6. The gate structure of the die-casting mold according to claim 2, characterized in that: The second gate is a trumpet-shaped structure.

7. The gate structure of the die-casting mold according to claim 1, characterized in that: The diameter of the first branch channel is smaller than the diameter of the first main channel.

8. The gate structure of the die-casting mold according to claim 2, characterized in that: The diameter of the second branch flow channel is smaller than the diameter of the second main flow channel.

9. The gate structure of the die-casting mold according to claim 2, characterized in that: The plurality of first gates and the plurality of second gates are arranged on the casting plate and along the same straight line.

10. A die-casting mold, characterized in that: It comprises the gate structure as described in any one of claims 1 to 9, wherein the die-casting mold has a molding cavity, and the casting plate of the gate structure is arranged to fit the side of the molding cavity.

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