Eutectic AI-Si alloy casting rod pouring device
By employing a detachable extension mold and limiting block structure in the eutectic Al-Si alloy casting device, the problem of low demolding efficiency was solved, and the casting rod could be easily removed.
Patent Information
- Application Number
- CN202422904922.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing eutectic Al-Si alloy casting equipment suffers from low demolding efficiency and difficulty in removing the formed rods.
A casting mold assembly for casting rods, comprising a detachable extended mold body and a lower mold body, is designed, which enables convenient demolding of the casting rods through a limiting block and a slot structure.
This improves the demolding efficiency of eutectic Al-Si alloy casting rods, making it easier to remove the formed rods.
Smart Images

Figure CN223492049U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of eutectic Al-Si alloy casting technology, and in particular to a casting device for eutectic Al-Si alloy casting. Background Technology
[0002] Eutectic Al-Si alloys are alloys in which aluminum and silicon simultaneously solidify from a liquid state to a solid state in a specific ratio at a certain temperature. Eutectic Al-Si alloy ingots are alloy materials composed of aluminum and silicon.
[0003] The mechanism of the casting device can be referenced from the utility model disclosed in authorization announcement number "CN220920856U" as "A High-Temperature Alloy Rod Casting and Molding Device". This device involves sequentially placing molten liquid into alloy plate forming molds, covering the casing with a cover plate, and using a first pump to draw cold water from a water tank and send it into the casing via an outlet pipe. When the liquid level is one centimeter below the alloy plate forming mold, a second pump draws water out of the casing and sends it back to the water tank via a return pipe, forming a circulation. This ensures that the cold water in the casing can contact each alloy plate forming mold, allowing each mold to cool rapidly. This solves the problem of low cooling efficiency in current high-temperature alloy rod casting and molding equipment due to the limited cooling range of the forming equipment.
[0004] However, the above-mentioned alloy sheet forming mold only uses vertical grooves to remove the formed bar from the alloy sheet forming mold, which has low demolding efficiency and is not convenient for removing the formed bar from the alloy sheet forming mold. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a eutectic Al-Si alloy casting device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A eutectic Al-Si alloy casting rod casting device includes a casting device body, which includes a box body. Multiple casting rod casting mold assemblies are installed at equal intervals inside the box body. The casting rod casting mold assembly includes a lower mold body and an extension mold assembly. A casting cavity is opened at the top of the lower mold body, and T-shaped limiting blocks are symmetrically installed on both sides above the outer wall of the lower mold body.
[0008] The extended mold assembly includes an extended mold body, the bottom of which has a groove at the lower mold body, and an extended ring is installed in the groove outside the casting cavity.
[0009] In addition, a preferred structure is that a limiting groove is provided at the top of the lower mold body at the extension ring, and an identification protrusion is installed on the outer wall of the lower mold body below the T-shaped limiting block.
[0010] In addition, a preferred structure is that the inside of the extension mold body is provided with a locking cavity at the T-shaped limiting block, and the two sides of the bottom of the extension mold body are provided with inlet and outlet grooves at the T-shaped limiting block.
[0011] Furthermore, in a preferred configuration, an L-shaped limiting block is installed on the outer wall of the lower mold body at the midpoint between two adjacent T-shaped limiting blocks.
[0012] In addition, a preferred structure is that auxiliary marker blocks are installed on the upper part of the outer wall of the extension mold body and at the corresponding inlet and outlet slides.
[0013] Furthermore, in a preferred configuration, when the extension ring is inserted into the limiting slot, the T-shaped limiting block is located within the locking cavity, and the bottom of the extension mold body is located at the top of the L-shaped limiting block.
[0014] The beneficial effects of this utility model are as follows:
[0015] In this invention, by setting up a detachable extended mold body and a lower mold body, it is easy to remove the eutectic Al-Si alloy casting rod from the casting mold assembly after the casting is completed, and it is also more convenient to demold the eutectic Al-Si alloy casting rod. Attached Figure Description
[0016] Figure 1 A structural diagram showing the disassembled components of the casting mold assembly for ingot casting;
[0017] Figure 2 This is a schematic diagram of the structure of the eutectic Al-Si alloy casting device proposed in this utility model;
[0018] Figure 3 A structural schematic diagram of the disassembled cross-section of the casting mold assembly for ingot casting.
[0019] In the diagram: 1. Casting device body; 11. Box body; 12. Cover plate; 121. Vertical block; 2. Casting rod casting mold assembly; 21. Lower mold body; 211. T-shaped limiting block; 212. Identifying protrusion; 213. L-shaped limiting block; 22. Extension mold body; 221. Auxiliary marking block; 222. Extension ring; 223. Locking cavity. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-3 The eutectic Al-Si alloy casting rod casting device includes a casting device body 1, the casting device body 1 includes a box 11, and multiple casting rod casting mold assemblies 2 are installed at equal intervals inside the box 11. The casting rod casting mold assembly 2 includes a lower mold body 21 and an extension mold assembly. The top of the lower mold body 21 is provided with a casting cavity, and T-shaped limiting blocks 211 are symmetrically installed on both sides of the upper part of the outer wall of the lower mold body 21.
[0022] The extended mold assembly includes an extended mold body 22. The bottom of the extended mold body 22 is provided with a groove at the lower mold body 21, and an extended ring 222 is installed in the groove outside the casting cavity.
[0023] Meanwhile, it is worth noting that the casting device body 1 also includes a cover plate 12. Vertical blocks 121 are installed on one side of the cover plate 12 located in the casting cavity. A vertical groove is opened on one side of the top of the extension mold body 22 at the vertical block 121. The vertical groove and the auxiliary marking block 221 are on the same horizontal line. It is also worth noting that the specific structure, connection method and working principle of the box body 11, cover plate 12 and vertical block 121 of the casting device body 1 are all existing technologies that have been disclosed on the market and are not the main technical problems to be solved in this utility model. Therefore, they will not be described in detail in this technical solution.
[0024] Furthermore, a limiting groove is provided at the top of the lower mold body 21 at the extension ring 222, and a marking protrusion 212 is installed on the outer wall of the lower mold body 21 below the T-shaped limiting block 211.
[0025] Meanwhile, a locking cavity is provided inside the extension mold body 22 at the T-shaped limiting block 211, and inlet and outlet grooves are provided on both sides of the bottom of the extension mold body 22 at the T-shaped limiting block 211.
[0026] Meanwhile, an L-shaped limit block 213 is installed on the outer wall of the lower mold body 21 in the middle between two adjacent T-shaped limit blocks 211.
[0027] Furthermore, auxiliary marker blocks 221 are installed on the upper part of the outer wall of the extension mold body 22 and at the corresponding inlet and outlet slides.
[0028] Furthermore, when the extension ring 222 is inserted into the limiting slot, the T-shaped limiting block 211 is located in the locking cavity, and the bottom of the extension mold body 22 is located at the top of the L-shaped limiting block 213. At the same time, the extension mold body 22 is rotated until the auxiliary marking block 221 is rotated to be parallel with the L-shaped limiting block 213. Then, the inlet and outlet slide of the extension mold body 22 is located at the top of the L-shaped limiting block 213, and at this time, its vertical groove is located at the vertical block 121.
[0029] In this embodiment, by providing a detachable extension mold body 22 and a lower mold body 21, it is easy to remove the eutectic Al-Si alloy casting rod from the casting mold assembly 2 after the casting is completed, and it is also more convenient to demold the eutectic Al-Si alloy casting rod.
[0030] When it is necessary to demold and remove the eutectic Al-Si alloy casting rod after casting, the extension mold body 22 is rotated until the auxiliary marking block 221 is rotated to a parallel state with the marking protrusion 212. Then, the T-shaped limiting block 211 is located at the inlet and outlet groove of the extension mold body 22. Then the extension mold body 22 can be removed, and the upper half of the eutectic Al-Si alloy casting rod is exposed, making it convenient for the user to remove the eutectic Al-Si alloy casting rod.
[0031] After removal, align the auxiliary marker block 221 with its marker protrusion 212. At this time, the T-shaped limiting block 211 is located at the inlet / outlet slide of the extension mold body 22. Then, insert the extension mold body 22 and the lower mold body 21. Only when the extension ring 222 is inserted into the limiting slot will the T-shaped limiting block 211 be located in the locking cavity, and the bottom of the extension mold body 22 be located at the top of the L-shaped limiting block 213. Then, rotate the extension mold body 22 until the auxiliary marker block 221 is rotated to be parallel to the L-shaped limiting block 213. Then, the inlet / outlet slide of the extension mold body 22 is located at the top of the L-shaped limiting block 213, thus completing the installation of the extension mold body 22 and the lower mold body 21.
[0032] In this invention, by setting a detachable extension mold body 22 and a lower mold body 21, it is easy to remove the eutectic Al-Si alloy casting rod from the casting mold assembly 2 after the casting is completed, and it is also more convenient to demold the eutectic Al-Si alloy casting rod.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A casting apparatus for eutectic Al-Si alloy ingots, comprising a casting apparatus body (1), characterized in that, The casting device body (1) includes a box (11), and multiple casting rod casting mold assemblies (2) are installed at equal intervals inside the box (11). The casting rod casting mold assembly (2) includes a lower mold body (21) and an extension mold assembly. The top of the lower mold body (21) is provided with a casting cavity, and T-shaped limiting blocks (211) are symmetrically installed on both sides above the outer wall of the lower mold body (21). The extended mold assembly includes an extended mold body (22), the bottom of which is provided with a groove at the lower mold body (21), and an extended ring (222) is installed in the groove outside the casting cavity.
2. The casting apparatus for eutectic Al-Si alloy ingots according to claim 1, characterized in that, The top of the lower mold body (21) is provided with a limiting groove at the extension ring (222), and the outer wall of the lower mold body (21) is provided with a marking protrusion (212) below the T-shaped limiting block (211).
3. The casting apparatus for eutectic Al-Si alloy ingots according to claim 1, characterized in that, The extension mold body (22) has a locking cavity inside the T-shaped limiting block (211), and the two sides of the bottom of the extension mold body (22) have inlet and outlet grooves at the T-shaped limiting block (211).
4. The casting apparatus for eutectic Al-Si alloy ingots according to claim 1, characterized in that, An L-shaped limiting block (213) is installed on the outer wall of the lower mold body (21) between two adjacent T-shaped limiting blocks (211).
5. The casting apparatus for eutectic Al-Si alloy ingots according to claim 1, characterized in that, Auxiliary marker blocks (221) are installed on the upper part of the outer wall of the extension mold body (22) and at the corresponding inlet and outlet slides.
6. The casting apparatus for eutectic Al-Si alloy ingots according to claim 1, characterized in that, When the extension ring (222) is inserted into the limiting slot, the T-shaped limiting block (211) is located in the locking cavity, and the bottom of the extension mold body (22) is located at the top of the L-shaped limiting block (213).
Citation Information
Patent Citations
High-temperature alloy bar casting molding equipment
CN220920856U