Movable die of automobile volute die-casting die

Abstract

The utility model belongs to the technical field of die-casting dies, and particularly relates to a movable die of an automobile volute die-casting die, the movable die is installed below a fixed die, and the movable die is of an integrated structure. The movable mold structure is characterized in that four supporting columns are arranged on a bottom plate of the movable mold structure, guiding and shape positioning can be achieved, and the movable mold structure can be conveniently assembled with a fixed mold and is convenient to install and replace; a bottom plate runner is arranged on the bottom plate, so that molten metal can uniformly flow; the bottom plate is provided with the cinder ladle, and the cinder ladle is communicated with the runner, so that residues and air holes in the casting can be better removed and reduced; a casting cavity is formed in a bottom plate, the cavity structure is matched with a casting, and molten metal flows into the cavity to form a volute casting; multiple types of ejector rod holes are formed in the bottom plate, and after die casting is completed, the demolding process can be conveniently completed; the stand column runner is arranged on the stand column, so that gas in the die-casting process can be more fully exhausted, and gas entrapment is avoided. The movable mold adopts peripheral core pulling, so that the production efficiency is improved, and the yield of castings is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to die casting die technical field, concretely relates to a movable die of automobile volute die casting die. BACKGROUND

[0002] With the increase of the number of automobiles, people's requirements for automobiles are higher and higher, and the automobile volute is an important component of the turbocharger, and the existing volute yield is not high, and the existing die structure, the ejection rate is not high, cannot satisfy the demand of production, and brings many inconvenience to people. INVENTION CONTENTS

[0003] In view of the defects in the prior art, the utility model provides a movable die of automobile volute die casting die, which aims to improve the yield of automobile volute castings.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A movable die of automobile volute die casting die, which comprises a support, a bottom plate runner, a support runner, a bottom plate, a casting cavity, a top rod hole 1, a slag ladle, a core pulling hole, a top rod hole 2, and a top rod 3.

[0006] Preferably, the bottom plate is provided with a support, which is convenient for assembling with the fixed die and beneficial to installation and replacement.

[0007] Preferably, the bottom plate is provided with a bottom plate runner and a slag ladle, and the bottom plate runner and the slag ladle are communicated, which can better remove and reduce the residues and pores in the castings.

[0008] Preferably, the bottom plate is provided with a casting cavity, which is communicated with the bottom plate runner, and the metal liquid can quickly reach the cavity.

[0009] Preferably, the bottom plate is provided with a top rod hole 1, a top rod hole 2 and a top rod hole 3, which can quickly eject the volute casting after die casting, and facilitate the demolding process.

[0010] Preferably, the bottom plate is provided with a core pulling hole, which can be quickly pulled out after die casting, and facilitate the demolding process.

[0011] Preferably, the support is provided with a support runner, which can fully remove the gas in the die casting process and avoid the generation of air entrapment.

[0012] Compared with the prior art on the basis of the above technical scheme, the utility model has the beneficial effects as follows:

[0013] The die moving structure of the automobile volute pressure casting mold has the advantages that the runner is communicated with the slag ladle, the residual slag and the air hole in the casting can be better removed and reduced, the ejector pin hole and the core pulling hole are arranged, the volute casting and the core are quickly ejected after the pressure casting is completed, and the demolding process is facilitated, the pillar is arranged to facilitate the assembly with the lower die seat and the fixed die, the shape positioning is adopted, and replacement is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Fig. 1 It is a side view structure schematic diagram;

[0016] Fig. 2 It is a top view structure schematic diagram;

[0017] In the figure: 1, pillar; 2, bottom plate runner; 3, pillar runner; 4, bottom plate; 5, casting cavity; 6, ejector pin hole 1; 7, slag ladle; 8, core pulling hole; 9, ejector pin hole 2; 10, ejector pin hole 3 DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0019] The embodiments of the present application will be further described in detail below in combination with the drawings.

[0020] Please refer to Figs. 1-2 The present application provides a technical solution: a die moving structure of an automobile volute pressure casting mold, which comprises a bottom plate 4 provided with a pillar 1; the bottom plate 4 is provided with a bottom plate runner 2, a casting cavity 5 and a slag ladle 7, the bottom plate runner 2 and the slag ladle 7 are communicated, the bottom plate runner 2 is communicated with the casting cavity 5; the bottom plate 4 is provided with an ejector pin hole 1(6), a core pulling hole 8, an ejector pin hole 2(9) and an ejector pin hole 3(10); the pillar 1 is provided with a pillar runner 3.

[0021] Preferably, the bottom plate 4 is provided with the pillar 1, which facilitates the assembly with the lower die seat and the fixed die, and facilitates installation and replacement.

[0022] Preferably, the bottom plate 4 is provided with a bottom plate runner 2 and a ladle 7, which are communicated with each other, and the excess molten metal flows into the bottom plate runner 2 and the ladle 7, which helps to more effectively discharge the residues and pores in the castings.

[0023] Preferably, the bottom plate 4 is provided with a casting cavity 5, which is communicated with the bottom plate runner 2, and the molten metal can quickly flow into the casting cavity 5, which improves the efficiency of the die casting. The bottom plate 4 is provided with a top rod hole 1 (6), a top rod hole 2 (9) and a top rod hole 3 (9), which can quickly eject the volute casting after the die casting is completed, which facilitates the demolding process. The bottom plate 4 is provided with a core-pulling hole 8, which can be quickly pulled out after the die casting is completed, which facilitates the demolding process.

[0024] Preferably, the support column 1 is provided with a support column runner 3, which can sufficiently discharge the gas in the die casting process, and avoid the generation of air entrapment.

[0025] It should be noted that in this application, the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes the elements inherent to such process, method, article or equipment.

[0026] The above description is only a specific embodiment of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A moving mold for a die-casting mold of an automobile volute, characterized in that, It includes a base plate (4) with a support column (1); the base plate (4) is provided with a base plate flow channel (2), a casting cavity (5) and a slag pot (7), the base plate flow channel (2) and the slag pot (7) are connected, and the base plate flow channel (2) is connected to the casting cavity (5); the base plate (4) is provided with a top rod hole 1 (6), a core pulling hole (8), a top rod hole 2 (9) and a top rod hole 3 (10); the support column (1) is provided with a support column flow channel (3).

2. The moving mold of an automotive volute die-casting mold according to claim 1, characterized in that: The base plate (4) is provided with a support column (1), which is convenient for assembly with the fixed mold and facilitates installation and replacement.

3. The moving mold of an automotive volute die-casting mold according to claim 1, characterized in that: The bottom plate (4) is provided with a bottom plate flow channel (2) and a slag bag (7), which are connected to each other, so as to better remove and reduce the residue and porosity in the casting.

4. The moving mold of an automotive volute die-casting mold according to claim 1, characterized in that: The base plate (4) is provided with a casting cavity (5), which is connected to the flow channel (2) of the base plate, so that the molten metal can quickly reach the cavity.

5. The moving mold of an automotive volute die-casting mold according to claim 1, characterized in that: The base plate (4) is provided with push rod holes 1 (6), 2 (9) and 3 (10). After the die casting is completed, the push rod holes 1 (6), 2 (9) and 3 (10) quickly eject the volute casting, which facilitates the demolding process.

6. The moving mold of an automotive volute die-casting mold according to claim 1, characterized in that: The base plate (4) is provided with a core-pulling hole (8) which can be quickly pulled out after die casting to facilitate the demolding process.

7. The moving mold of an automotive volute die-casting mold according to claim 1, characterized in that: The support column (1) is provided with a support flow channel (3), which can fully remove the gas during the die casting process and avoid the generation of entrapment gas.

Images