Cast iron casting device for metal casting

Abstract

The utility model discloses a metal casting cast iron casting device which comprises a supporting bottom plate, a supporting column is installed on the upper side wall of the supporting bottom plate, the upper end of the supporting column is fixedly connected with a supporting top plate, a hydraulic cylinder is installed on the upper side wall of the supporting top plate, and the output end of the hydraulic cylinder is fixedly connected with a pressing plate. A movable mold base is installed on the lower side wall of the pressing plate, a casting male mold is installed on the lower side wall of the movable mold base, a fixed mold base is installed on the upper side wall of the supporting bottom plate, and a casting female mold is installed on the upper side wall of the fixed mold base. And a sliding column is slidably connected to the interior of the fixed mold base, a core pulling block is detachably connected to the upper end of the sliding column, and a connecting plate is fixedly connected to the lower end of the sliding column. According to the utility model, the casting female die, the casting male die and the core-pulling block can define a casting cavity, so that the subsequent casting processing is greatly facilitated, the shape change of the bottom of the casting cavity is greatly facilitated due to the arrangement of the core-pulling block, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting processing, in particular to a metal casting cast iron casting device. Background Art

[0002] Metal castings are metal parts or products produced through a casting process that involves melting metal into a liquid state, pouring it into a prepared mold, and then allowing it to cool and solidify into the desired shape. Metal casting is a widely used manufacturing technique for producing parts of various complex shapes and sizes, particularly in industries such as automotive, aerospace, construction, and mechanical engineering.

[0003] Traditional cast iron casting equipment is rather troublesome in changing the shape of the bottom of the casting cavity, and it is difficult to change it according to the casting requirements. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and provide a metal casting cast iron casting device, the device is provided with a casting die, a casting punch and a core pulling block, the casting die, the casting punch and the core pulling block can enclose a casting cavity, thereby greatly facilitating subsequent casting processing, and the provision of the core pulling block greatly facilitates the shape change of the bottom of the casting cavity, thereby improving the practicality of the device;

[0005] The device is provided with a cooling circulation chamber and a heating component. The heating component preheats the casting die, which can effectively alleviate the pre-cooling and solidification of the molten iron. The cold water cools the casting through the cooling circulation chamber, promoting the separation of the casting and the casting cavity. The combination of the two can effectively improve the processing quality of the casting.

[0006] The utility model also provides a metal casting cast iron casting device as described above, comprising: a supporting base plate, a supporting column installed on the upper side wall of the supporting base plate, the upper end of the supporting column fixedly connected to the supporting top plate, a hydraulic cylinder installed on the upper side wall of the supporting top plate, the output end of the hydraulic cylinder fixedly connected to a pressure plate, a movable die seat installed on the lower side wall of the pressure plate, a casting punch installed on the lower side wall of the movable die seat, a fixed die seat installed on the upper side wall of the supporting base plate, and a casting die installed on the upper side wall of the fixed die seat;

[0007] The fixed mold seat is internally slidably connected to a sliding column, the upper end of the sliding column is detachably connected to a core pulling block, the lower end of the sliding column is fixedly connected to a connecting plate, an electric push rod is installed on the lower side wall of the supporting base plate, the output end of the electric push rod is fixedly connected to the upper side wall of the connecting plate, a cooling circulation cavity is provided inside the casting punch, and a heating component is provided inside the casting die.

[0008] According to the metal casting cast iron casting device, four supporting legs are installed on the lower side wall of the supporting base plate for supporting the device.

[0009] According to the metal casting cast iron casting device, a punch body is installed inside the lower side wall of the casting punch.

[0010] According to the metal casting cast iron casting device, the upper side wall of the casting die is provided with a casting die, and the core pulling block is matched with the bottom of the casting die.

[0011] According to the metal casting cast iron casting device, a plurality of ingrowns are provided on the outer side wall of the casting die and located inside the casting die, and a molten iron pouring pipe is installed on the rear side wall of the casting die, and the ingrowns cooperate with the molten iron pouring pipe.

[0012] According to the metal casting cast iron casting device, the rear side wall of the male mold body is installed with a cold water circulation inlet and a cold water circulation outlet, and the cold water circulation inlet and the cold water circulation outlet are both connected to the cooling circulation chamber.

[0013] According to the metal casting cast iron casting device, the sliding column is slidably connected to the casting die and the supporting base plate.

[0014] According to the metal casting cast iron casting device, the casting punch is aligned with the casting die.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic structural diagram of a metal casting cast iron casting device of the utility model;

[0018] Figure 2 This is a schematic diagram of the back of a metal casting cast iron casting device of the utility model;

[0019] Figure 3 This is a schematic cross-sectional view of a metal casting cast iron casting device of the utility model;

[0020] Figure 4 This is a top view schematic diagram of a metal casting cast iron casting device of the present invention.

[0021] Legend:

[0022] 1. Support base plate; 101. Support legs; 2. Support top plate; 201. Support column; 3. Hydraulic cylinder; 4. Press plate; 5. Moving die base; 501. Casting punch; 502. Punch body; 503. Cold water circulation inlet; 504. Cold water circulation outlet; 505. Cooling circulation chamber; 6. Fixed die base; 601. Casting die; 602. Molten iron pouring pipe; 6021. Ingate; 603. Heating assembly; 604. Die body; 7. Electric push rod; 701. Connecting plate; 702. Sliding column; 703. Core pulling block. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Reference Figure 1-4 The embodiment of the present invention is a metal casting cast iron casting device, which includes: a supporting base plate 1, and four supporting legs 101 are installed on the lower side wall of the supporting base plate 1 for supporting the device.

[0026] The upper side wall of the supporting base plate 1 is installed with a supporting column 201, the upper end of the supporting column 201 is fixedly connected to the supporting top plate 2, the upper side wall of the supporting top plate 2 is installed with a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is fixedly connected to the pressure plate 4, the lower side wall of the pressure plate 4 is installed with a movable die seat 5, the lower side wall of the movable die seat 5 is installed with a casting punch 501, the upper side wall of the supporting base plate 1 is installed with a fixed die seat 6, the upper side wall of the fixed die seat 6 is installed with a casting die 601, the lower side wall of the casting punch 501 is installed with a punch body 502, and the upper side wall of the casting die 601 is set There is a casting die 601, a core-pulling block 703 cooperates with the bottom of the casting die 601, a plurality of ingrowns 6021 are provided on the outer wall of the casting die 601 and located inside the casting die 601, a molten iron pouring pipe 602 is installed on the rear side wall of the casting die 601, the ingrowns 6021 cooperate with the molten iron pouring pipe 602, a cold water circulation inlet 503 and a cold water circulation outlet 504 are installed on the rear side wall of the punch body 502, and the cold water circulation inlet 503 and the cold water circulation outlet 504 are both connected to the cooling circulation chamber 505.

[0027] The fixed mold base 6 is internally slidably connected to a sliding column 702, the upper end of the sliding column 702 is detachably connected to a core pulling block 703, the lower end of the sliding column 702 is fixedly connected to a connecting plate 701, and an electric push rod 7 is installed on the lower side wall of the support base 1. The output end of the electric push rod 7 is fixedly connected to the upper side wall of the connecting plate 701, the interior of the casting punch 501 is provided with a cooling circulation cavity 505, and the interior of the casting die 601 is provided with a heating component 603. The sliding column 702 is slidably connected to the casting die 601 and the support base 1, and the casting punch 501 is aligned with the casting die 601.

[0028] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device that performs control such as a computer. The electrical components appearing in this article are all electrically connected to an external power supply.

[0029] Working principle: When the device is in use, the hydraulic cylinder 3 can drive the pressure plate 4 to move downward, so that the punch body 502 and the die body 604 on the upper side wall of the casting die 601 are molded together, and the electric push rod 7 drives the connecting plate 701 to move upward, so that the core pulling block 703 enters the inside of the die body 604, so that the punch body 502, the core pulling block 703 and the die body 604 form a casting cavity, and the heating component 603 preheats the casting die 601. Then, the molten iron enters the casting cavity through the molten iron pouring pipe 602 through the inner runner 6021 to form an assembly. Then, the heating component 603 stops working, and cold water cools the casting through the cooling circulation chamber 505 to promote the separation of the casting and the casting cavity. Finally, the electric push rod 3 drives the pressure plate 4 to move upward, thereby separating the die body 604 from the punch body 502, and completing the processing of the casting.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A metal casting cast iron casting device, characterized in that, include: A support base plate (1), wherein the upper side wall of the support base plate (1) is provided with a support column (201), the upper end of the support column (201) is fixedly connected to the support top plate (2), the upper side wall of the support top plate (2) is provided with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to a pressure plate (4), the lower side wall of the pressure plate (4) is provided with a movable die seat (5), the lower side wall of the movable die seat (5) is provided with a casting convex die (501), the upper side wall of the support base plate (1) is provided with a fixed die seat (6), and the upper side wall of the fixed die seat (6) is provided with a casting concave die (601); The fixed mold base (6) is internally slidably connected to a sliding column (702), the upper end of the sliding column (702) is detachably connected to a core pulling block (703), the lower end of the sliding column (702) is fixedly connected to a connecting plate (701), an electric push rod (7) is installed on the lower side wall of the supporting base plate (1), the output end of the electric push rod (7) is fixedly connected to the upper side wall of the connecting plate (701), a cooling circulation chamber (505) is provided inside the casting punch (501), and a heating component (603) is provided inside the casting die (601).

2. A metal casting cast iron casting device according to claim 1, characterized in that: Four supporting legs (101) are installed on the lower side wall of the supporting base plate (1).

3. A metal casting cast iron casting device according to claim 1, characterized in that: A convex mold body (502) is installed inside the lower side wall of the casting convex mold (501).

4. A metal casting cast iron casting device according to claim 1, characterized in that: The upper side wall of the casting die (601) is provided with a casting die (601), and the core-pulling block (703) is matched with the bottom of the casting die (601).

5. A metal casting cast iron casting device according to claim 4, characterized in that: A plurality of ingrowns (6021) are provided on the outer side wall of the casting die (601) and located inside the casting die (601), and a molten iron pouring pipe (602) is installed on the rear side wall of the casting die (601), and the ingrowns (6021) cooperate with the molten iron pouring pipe (602).

6. A metal casting cast iron casting device according to claim 3, characterized in that: A cold water circulation inlet (503) and a cold water circulation outlet (504) are installed on the rear side wall of the male mold body (502), and the cold water circulation inlet (503) and the cold water circulation outlet (504) are both connected to the cooling circulation cavity (505).

7. The metal casting iron casting device according to claim 1, characterized in that: The sliding column (702) is in sliding connection with the casting die (601) and the supporting base plate (1).

8. The metal casting cast iron casting device according to claim 1, characterized in that: The casting convex mold (501) is aligned with the casting concave mold (601).

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