Aluminum magnesium alloy pouring mold with conformal chilling block structure

By designing an aluminum-magnesium alloy casting mold with a conformal chilled iron structure, and employing structures such as positioning rods, ejection components, and inserts, the problems of difficult mold demolding and loose connections were solved, enabling convenient product removal and tight mold connections, thereby improving casting efficiency and quality.

CN224182020UActive Publication Date: 2026-05-01JIANGSU KONGTIAN LIGHT ALLOY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU KONGTIAN LIGHT ALLOY TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing aluminum-magnesium alloy casting molds are prone to causing products to get stuck during demolding, making them difficult to remove effectively. Furthermore, the mold connections are not tight, which affects product quality.

Method used

An aluminum-magnesium alloy casting mold with a conformal chill structure was designed. The left and right molds are connected by a positioning rod, and the product is stably clamped and ejected by an ejection assembly and a limiting structure. The mold connection is enhanced by the combination of inserts and rotating parts.

Benefits of technology

It enables convenient product demolding and ensures tight mold connection, thereby guaranteeing product quality, avoiding product jamming, and improving the efficiency and effectiveness of the casting process.

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Abstract

The utility model relates to the technical field of pouring molds, and discloses an aluminum magnesium alloy pouring mold with a conformal chilling block structure, which comprises a left mold, a positioning rod fixedly connected with the side part of the left mold, a right mold arranged on the side part of the left mold, and a right mold connected with the positioning rod. The side, close to the positioning rod, of the left mold is fixedly connected with a water inlet pipe, the side, corresponding to the water inlet pipe, of the left mold is fixedly connected with a water drainage pipe, and an ejection assembly is arranged on the side portion of the inner wall of the left mold. And meanwhile, after a clamping block is clamped into a limiting piece, materials are blocked, when the left mold and the right mold are separated, connection between the product and the interior of the left mold is tight, at the moment, a movable piece is knocked, the movable piece transmits vibration force to the product, a placing block ejects out the product, and meanwhile the elastic force of a spring can reset the movable piece.
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Description

An aluminum-magnesium alloy casting mold with a conformal chill structure Technical Field

[0001] This utility model relates to the field of casting mold technology, specifically to an aluminum-magnesium alloy casting mold with a conformal chill structure. Background Technology

[0002] Aluminum-magnesium alloy plates are mainly composed of aluminum, with small amounts of magnesium or other metals added to enhance their hardness. Aluminum alloys with Mg as the main additive element are also known as rust-resistant aluminum alloys due to their good corrosion resistance.

[0003] According to a mold for casting magnesium alloy ingots published in the above application (Announcement No.: CN203621412U), the temperature field of the flat ingot during the solidification process is improved by using a horizontal and vertical circulating cooling water system, thereby effectively reducing the shrinkage porosity and shrinkage cavities generated during the solidification process. Moreover, the vertical circulating cooling water system is a forced asymmetric cooling system, which greatly improves the cooling rate and uniformity during the alloy solidification process, thereby refining the alloy microstructure.

[0004] However, in actual use, the above equipment requires separating the two molds and removing the product from the mold. However, when the product is formed in the mold, it adheres to the inner surface of the mold, which may cause the product to get stuck inside the mold, making it inconvenient to demold. In view of this, we propose an aluminum-magnesium alloy casting mold with a conformal chill structure. Summary of the Invention

[0005] The purpose of this invention is to provide an aluminum-magnesium alloy casting mold with a conformal chill structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum-magnesium alloy casting mold with a conformal chill structure, comprising a left mold, a positioning rod fixedly connected to the side of the left mold, a right mold disposed on the side of the left mold, a water inlet pipe fixedly connected to the side of the left mold near the positioning rod, a drain pipe fixedly connected to the side of the left mold corresponding to the water inlet pipe, and an ejection assembly disposed on the inner wall side of the left mold, the ejection assembly comprising:

[0007] A placement groove is formed on the inner wall side of the left mold. A limiting component is fixedly connected to the inner wall of the placement groove. A placement block is sleeved inside the placement groove. A locking block is fixedly connected to the side of the placement block.

[0008] A movable component is fixedly connected to the side of the placement block. The movable component consists of a movable rod fixedly connected to the side of the movable block, a spring fixedly connected to the side of the movable component, and a placement plate fixedly connected to the end of the spring.

[0009] Preferably, the center of the placement plate corresponds to the center of the movable part, and the end of the movable part is fixedly connected to the placement block through the side of the left mold, so that the placement block can be moved when the movable part is in motion.

[0010] Preferably, the limiting member is U-shaped, and the side of the limiting member is provided with a groove, and the position of the groove corresponds to the position of the locking block. This allows the limiting member to cooperate with the locking block to improve the sealing of the placement groove.

[0011] Preferably, the center of the locking block corresponds to the center of the limiting member, and the size of the locking block is adapted to the size of the limiting member, which allows the locking block to be better engaged inside the limiting member.

[0012] Preferably, the right mold side is provided with a limiting component, the limiting component includes a fixing block, the fixing block is fixedly connected to the right mold side, the fixing block side is rotatably connected to a mounting bracket, the mounting bracket side is rotatably connected to a rotating component, the outer surface of the rotating component is threadedly connected to a connecting component, the connecting component side is rotatably connected to an insert, and the placement plate side is provided with an insert groove.

[0013] Preferably, the position of the insert corresponds to the position of the insert groove, and the size of the insert is adapted to the size of the insert groove.

[0014] Compared with the prior art, this utility model provides an aluminum-magnesium alloy casting mold with a conformal chill structure, which has the following beneficial effects:

[0015] 1. This aluminum-magnesium alloy casting mold with a conformal chill structure, to avoid inconvenience when removing the product from the mold, connects the left and right molds together through a positioning rod. After the material is poured into the mold and the product is formed, the left and right molds are separated. During the pouring process, a portion of the material enters the placement groove. At the same time, the locking block engages with the limiting component, blocking the material. This ensures a tighter connection between the product and the left mold when the left and right molds are separated. Then, tapping the movable component transmits the vibration force to the product, causing the placement block to push the product out, allowing the product to be easily removed. Simultaneously, the spring force resets the movable component, allowing the placement block to retract into the placement groove.

[0016] 2. In order to make the connection between the molds tighter, after the left and right molds are connected together, the insert is aligned with the insert groove, and then the rotating part is rotated to move the connecting part, so that the insert is locked into the insert groove. This allows the connecting part to work with the mounting bracket to make the connection between the left and right molds tighter, thereby ensuring the product quality of the casting mold. Attached Figure Description

[0017] Figure 1 is a schematic diagram of the three-dimensional left-view structure of this utility model;

[0018] Figure 2 is an exploded view of the mold of this utility model;

[0019] Figure 3 is a schematic diagram of the limiting component structure of this utility model;

[0020] Figure 4 is a schematic cross-sectional view of the left mold of this utility model;

[0021] Figure 5 is an enlarged structural diagram of area A of this utility model.

[0022] In the diagram: 1. Left mold; 2. Right mold; 3. Positioning rod; 4. Water inlet pipe; 5. Drain pipe; 6. Ejection assembly; 601. Placement slot; 602. Limiting component; 603. Placement block; 604. Locking block; 605. Movable component; 606. Spring; 607. Placement plate; 7. Limiting assembly; 701. Fixing block; 702. Mounting bracket; 703. Rotating component; 704. Connecting component; 705. Embedded component; 706. Embedded slot. Detailed Implementation

[0023] As shown in Figures 1-5, this utility model provides a technical solution: an aluminum-magnesium alloy casting mold with a conformal chill structure, including a left mold 1, a positioning rod 3 fixedly connected to the side of the left mold 1, a right mold 2 provided on the side of the left mold 1, a water inlet pipe 4 fixedly connected to the side of the left mold 1 near the positioning rod 3, a drain pipe 5 fixedly connected to the side of the left mold 1 corresponding to the water inlet pipe 4, and an ejection assembly 6 provided on the inner wall side of the left mold 1. The ejection assembly 6 includes a placement groove 601, a limiting member 602, a placement block 603, a locking block 604, a movable member 605, a spring 606, and a placement plate 607.

[0024] In this embodiment of the present invention, a placement groove 601 is formed on the inner wall side of the left mold 1. A limiting member 602 is fixedly connected to the inner wall of the placement groove 601. The limiting member 602 is U-shaped and has a groove on its side. The position of the groove corresponds to the position of the locking block 604. This allows the limiting member 602 to cooperate with the locking block 604 to improve the sealing performance of the placement groove 601. A placement block 603 is sleeved inside the placement groove 601. A locking block 604 is fixedly connected to the side of the placement block 603. The center of the locking block 604 corresponds to the center of the limiting member 602. The size of the locking block 604 is... The size of the limiting member 602 is adapted, which allows the locking block 604 to be better locked into the limiting member 602. The movable member 605 is fixedly connected to the side of the placement block 603. The movable member 605 is composed of a movable rod fixedly connected to the side of the movable block. The end of the movable member 605 passes through the side of the left mold 1 and is fixedly connected to the placement block 603. This allows the placement block 603 to move when the movable member 605 is active. A spring 606 is fixedly connected to the side of the movable member 605. A placement plate 607 is fixedly connected to the end of the spring 606. The center of the placement plate 607 corresponds to the center of the movable member 605.

[0025] Meanwhile, a limiting component 7 is provided on the side of the right mold 2. The limiting component 7 includes a fixing block 701, which is fixedly connected to the side of the right mold 2. A mounting bracket 702 is rotatably connected to the side of the fixing block 701. A rotating component 703 is rotatably connected to the side of the mounting bracket 702. A connecting component 704 is threadedly connected to the outer surface of the rotating component 703. An insert 705 is rotatably connected to the side of the connecting component 704. The position of the insert 705 corresponds to the position of the insert groove 706. The size of the insert 705 is adapted to the size of the insert groove 706. An insert groove 706 is provided on the side of the placement plate 607. In this way, after the left mold 1 and the right mold 2 are connected together, the insert 705 can be aligned with the insert groove 706. Then, the rotating component 703 can be rotated to move the connecting component 704, so that the insert 705 can be inserted into the insert groove 706. This allows the connecting component 704 to cooperate with the mounting bracket 702 to make the connection between the left mold 1 and the right mold 2 tighter.

[0026] In this invention, during use, the left mold 1 and the right mold 2 are connected together by the positioning rod 3. After the material is poured into the mold and the product is formed, the left mold 1 and the right mold 2 are separated. During pouring, a portion of the material enters the placement groove 601. At the same time, the locking block 604 is locked into the limiting member 602, which blocks the material. This ensures a tighter connection between the product and the left mold 1 when the left mold 1 and the right mold 2 are separated. Then, the movable member 605 is struck, which transmits the vibration force to the product, causing the placement block 603 to push the product out, allowing the product to be easily removed. Simultaneously, the elastic force of the spring 606 resets the movable member 605, allowing the placement block 603 to retract into the placement groove 601.

[0027] Furthermore, after the left mold 1 and the right mold 2 are connected together, the insert 705 is aligned with the insert groove 706, and then the rotating part 703 is rotated to move the connector 704, so that the insert 705 is inserted into the insert groove 706. This allows the connector 704 to work with the mounting bracket 702 to make the connection between the left mold 1 and the right mold 2 tighter.

[0028] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An aluminum-magnesium alloy casting mold with a conformal chill structure, comprising a left mold (1), a positioning rod (3) fixedly connected to the side of the left mold (1), a right mold (2) provided on the side of the left mold (1), a water inlet pipe (4) fixedly connected to the side of the left mold (1) near the positioning rod (3), and a drain pipe (5) fixedly connected to the side of the left mold (1) corresponding to the water inlet pipe (4), characterized in that: The left mold (1) is provided with an ejection assembly (6) on the inner wall side. The ejection assembly (6) includes: a placement groove (601), which is opened on the inner wall side of the left mold (1). A limiter (602) is fixedly connected to the inner wall of the placement groove (601). A placement block (603) is sleeved inside the placement groove (601). A locking block (604) is fixedly connected to the side of the placement block (603). A movable part (605) is fixedly connected to the side of the placement block (603). The movable part (605) is composed of a movable rod fixedly connected to the side of the movable block. A spring (606) is fixedly connected to the side of the movable part (605). A placement plate (607) is fixedly connected to the end of the spring (606).

2. The aluminum-magnesium alloy casting mold with a conformal chill structure according to claim 1, characterized in that: The center of the placement plate (607) corresponds to the center of the movable part (605), and the end of the movable part (605) is fixedly connected to the placement block (603) through the side of the left mold (1).

3. The aluminum-magnesium alloy casting mold with a conformal chill structure according to claim 1, characterized in that: The limiting member (602) is arranged in a U-shape, and the side of the limiting member (602) is provided with a groove, and the position of the groove corresponds to the position of the locking block (604).

4. The aluminum-magnesium alloy casting mold with a conformal chill structure according to claim 1, characterized in that: The center of the card block (604) corresponds to the center of the limiting member (602), and the size of the card block (604) is adapted to the size of the limiting member (602).

5. The aluminum-magnesium alloy casting mold with a conformal chill structure according to claim 1, characterized in that: The right mold (2) is provided with a limiting component (7) on its side. The limiting component (7) includes a fixing block (701). The fixing block (701) is fixedly connected to the side of the right mold (2). The fixing block (701) is rotatably connected to a mounting bracket (702). The mounting bracket (702) is rotatably connected to a rotating component (703). The outer surface of the rotating component (703) is threaded with a connecting component (704). The connecting component (704) is rotatably connected to an insert (705). The placement plate (607) has an insert groove (706) on its side.

6. The aluminum-magnesium alloy casting mold with a conformal chill structure according to claim 5, characterized in that: The position of the insert (705) corresponds to the position of the insert groove (706), and the size of the insert (705) is adapted to the size of the insert groove (706).

Citation Information

Patent Citations

  • Die for casting magnesium alloy ingot

    CN203621412U