Die-casting mechanism for aluminum profile production

By using a servo motor-driven reciprocating lead screw and threaded rod structure, combined with heat sinks and fan blades, the problems of slow mold heat dissipation and time-consuming mold separation are solved, achieving efficient forming of aluminum profiles and simplified cleaning, thus improving work efficiency.

CN224372779UActive Publication Date: 2026-06-19JIAXING TAIXIN METAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING TAIXIN METAL PROD CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the current aluminum profile manufacturing process, the mold has a slow heat dissipation rate, which affects the molding efficiency. Furthermore, the mold separation and cleaning after molding is time-consuming and labor-intensive, resulting in low work efficiency.

Method used

The reciprocating lead screw and threaded rod structure driven by a servo motor, combined with heat sinks and fan blades, enables rapid heat dissipation of the mold and automatically ejects the formed aluminum profile by pushing the structure, simplifying the mold separation and cleaning process.

Benefits of technology

It improves the heat dissipation rate of the mold, enhances the forming efficiency of aluminum profiles, simplifies the mold separation and cleaning process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die -casting mechanism for aluminium alloy preparation, including work table, the upper surface of work table is seted up fixed groove, the fixed groove is fixedly connected with lower mould, the bottom fixed connection of lower mould has fixed frame, be equipped with push structure on the fixed frame, be equipped with upper die on lower mould top, a plurality of cooling fins are fixedly connected with upper die and lower mould, the utility model discloses, through set up moving block, first moving plate, protection cover, rotary column and rotation motor etc., first servo motor drives reciprocating screw rod to rotate, and reciprocating screw rod drives moving block to remove, and moving block drives first moving plate to remove, and first moving plate drives rotation motor to remove, and rotation motor removes through rotary column simultaneously and drives a plurality of fan blade to rotate, and the air flow rate around a plurality of cooling fins is accelerated, and the heat dissipation speed of upper die and lower mould is improved, and the inside aluminium alloy of cooling, and the forming efficiency of the inside aluminium alloy of upper die and lower mould is improved.
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Description

Technical Field

[0001] This utility model relates to the field of die-casting equipment technology, and in particular to a die-casting mechanism for aluminum profile preparation. Background Technology

[0002] Aluminum profiles, also known as aluminum alloy profiles, are produced by melting aluminum rods at high temperatures and then extruding them into aluminum materials with different cross-sectional shapes using an extruder. When aluminum profiles are manufactured using die-casting molds, it is necessary to manually move the upper mold to the upper surface of the lower mold before introducing the material. After manufacturing, material residues easily adhere to the upper and lower molds, requiring manual separation and cleaning, which is time-consuming, labor-intensive, and inefficient. To address this, patent publication number CN221620794U discloses "a die-casting mold for forming aluminum profiles." This solution uses a second starting motor to rotate the threaded rod, allowing the connecting block and upper mold to move upwards to a suitable height as needed. Then, starting the first motor allows the rotating shaft and long plate to rotate as needed, facilitating the cleaning of material residues in the upper and lower molds, saving time and labor, and improving work efficiency.

[0003] However, the upper and lower molds in this design lack heat dissipation devices, resulting in slow heat dissipation of the aluminum profile and affecting the forming efficiency of the aluminum profile. Therefore, a die-casting mechanism for aluminum profile preparation is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a die-casting mechanism for aluminum profile preparation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a die-casting mechanism for aluminum profile preparation, including a worktable, a fixing groove on the upper surface of the worktable, a lower mold fixedly connected in the fixing groove, a fixing frame fixedly connected to the bottom of the lower mold, a pushing structure on the fixing frame, an upper mold above the lower mold, multiple heat sinks fixedly connected to the upper mold and the lower mold, a fixing column fixedly connected to the upper surface of the upper mold, a moving groove on the upper surface of the fixing column, and a moving structure within the moving groove;

[0006] The moving structure includes a reciprocating lead screw rotatably connected in the moving slot, and a first servo motor is fixedly connected to one side of the fixed column. The output shaft of the first servo motor is fixedly connected to one end of the reciprocating lead screw.

[0007] As a further description of the above technical solution:

[0008] The reciprocating lead screw is threaded with a moving block, which is slidably connected in a moving groove. A first moving plate is fixedly connected to the upper surface of the moving block. Two protective covers are fixedly connected to the bottom of the first moving plate. A rotating column is rotatably connected to the top of the inner side of each protective cover. Multiple fan blades are fixedly connected to each rotating column.

[0009] As a further description of the above technical solution:

[0010] Two rotating motors are fixedly connected to the upper surface of the first movable plate, and the output shaft of each rotating motor is fixedly connected to one end of the corresponding rotating column.

[0011] As a further description of the above technical solution:

[0012] The pushing structure includes a first threaded rod rotatably connected to one side of the fixed frame, a second movable plate threadedly connected to the first threaded rod, two sliding columns fixedly connected to the upper surface of the second movable plate, one end of the two sliding columns slidingly connected to the bottom of the lower mold, and a pushing plate fixedly connected to the upper surface of the two sliding columns, the pushing plate slidingly connected inside the lower mold.

[0013] As a further description of the above technical solution:

[0014] A second servo motor is fixedly connected to the bottom of the fixed frame, and the output shaft of the second servo motor is fixedly connected to one end of the first threaded rod.

[0015] As a further description of the above technical solution:

[0016] Two connecting columns are fixedly connected to the upper surface of the workbench. A third servo motor is fixedly connected to one side of each connecting column. A rotating shaft is fixedly connected to the output shaft of each third servo motor. A long plate is fixedly connected to one end of each rotating shaft. A long slot is opened on one side of each long plate. A second threaded rod is rotatably connected to each long slot. A connecting block is threaded onto each second threaded rod. Each connecting block is slidably connected in the corresponding long slot. One side of each connecting block is fixedly connected to the side of the upper mold.

[0017] As a further description of the above technical solution:

[0018] A fourth servo motor is fixedly connected to the upper surface of each of the long plates, and the output shaft of each fourth servo motor is fixedly connected to one end of the corresponding second threaded rod.

[0019] This utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the die-casting mechanism for aluminum profile preparation is equipped with a first servo motor, a reciprocating lead screw, a moving block, a first moving plate, a protective cover, a rotating column, and a rotating motor. The first servo motor drives the reciprocating lead screw to rotate, the reciprocating lead screw drives the moving block to move, the moving block drives the first moving plate to move, the first moving plate drives the rotating motor to move, and at the same time, the rotating motor drives multiple fan blades to rotate through the rotating column, which accelerates the airflow around multiple heat sinks, improves the heat dissipation speed of the upper and lower molds, cools the internal aluminum profile, and improves the forming efficiency of the aluminum profile inside the upper and lower molds.

[0021] 2. Compared with the prior art, the die-casting mechanism for aluminum profile preparation is equipped with a second servo motor, a first threaded rod, a second moving plate, a sliding column, and a push plate. The second servo motor drives the first threaded rod to rotate, the first threaded rod drives the second moving plate to move, the second moving plate drives the sliding column to move, the sliding column drives the push plate to move, and the push plate drives the formed aluminum profile to move, pushing the aluminum profile out of the mold, making it convenient for workers to take out the formed aluminum profile. Attached Figure Description

[0022] Figure 1 This is a first-view three-dimensional structural diagram of the die-casting mechanism for aluminum profile preparation proposed in this utility model.

[0023] Figure 2 This is a second-view three-dimensional structural diagram of the die-casting mechanism for aluminum profile preparation proposed in this utility model.

[0024] Figure 3 This is a plan view of the die-casting mechanism for preparing aluminum profiles proposed in this utility model;

[0025] Figure 4 This is a schematic diagram of the worktable of the die-casting mechanism for aluminum profile preparation proposed in this utility model;

[0026] Figure 5 This is a schematic diagram of the pushing structure of the die-casting mechanism for aluminum profile preparation proposed in this utility model;

[0027] Figure 6 This is an exploded view of the pushing structure of the die-casting mechanism for aluminum profile preparation proposed in this utility model;

[0028] Figure 7 This is a schematic diagram of the moving structure of the die-casting mechanism for aluminum profile preparation proposed in this utility model;

[0029] Figure 8 This is an exploded view of the moving structure of the die-casting mechanism for aluminum profile preparation proposed in this utility model.

[0030] Legend:

[0031] 1. Workbench; 2. Fixed slot; 3. Lower mold; 4. Fixed frame; 5. Pushing structure; 501. Second servo motor; 502. First threaded rod; 503. Second moving plate; 504. Sliding column; 505. Push plate; 6. Upper mold; 7. Fixed column; 8. Moving structure; 801. First servo motor; 802. Reciprocating lead screw; 803. Moving block; 804. First moving plate; 805. Protective cover; 806. Rotating column; 807. Rotating motor; 9. Heat sink; 10. Connecting column; 11. Third servo motor; 12. Long plate; 13. Fourth servo motor; 14. Connecting block. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1 to 8 The die-casting mechanism for aluminum profile preparation provided by this utility model includes a worktable 1. A fixing groove 2 is formed on the upper surface of the worktable 1. A lower mold 3 is fixedly connected in the fixing groove 2. A fixing frame 4 is fixedly connected to the bottom of the lower mold 3. A pushing structure 5 is provided on the fixing frame 4. An upper mold 6 is provided above the lower mold 3. Multiple heat sinks 9 are fixedly connected to the upper mold 6 and the lower mold 3. The high temperature inside the upper mold 6 and the lower mold 3 is discharged through the multiple heat sinks 9 to facilitate heat dissipation of the upper mold 6 and the lower mold 3. Two connecting columns 10 are fixedly connected to the upper surface of the worktable 1. A third servo motor 11 is fixedly connected to one side of each connecting column 10. A fixed structure is provided on the output shaft of each third servo motor 11. A rotating shaft is connected to each of the following components: a long plate 12 is fixedly connected to one end of each rotating shaft; a long groove is opened on one side of each long plate 12; a second threaded rod is rotatably connected in each long groove; a fourth servo motor 13 is fixedly connected to the upper surface of each long plate 12; the output shaft of each fourth servo motor 13 is fixedly connected to one end of the corresponding second threaded rod; a connecting block 14 is threadedly connected to each second threaded rod; each connecting block 14 is slidably connected in the corresponding long groove; one side of each connecting block 14 is fixedly connected to the corresponding side of the upper mold 6; a fixed column 7 is fixedly connected to the upper surface of the upper mold 6; a moving groove is opened on the upper surface of the fixed column 7; and a moving structure 8 is provided in the moving groove.

[0034] To achieve heat dissipation, the moving structure 8 includes a reciprocating lead screw 802 rotatably connected in the moving slot. A first servo motor 801 is fixedly connected to one side of the fixed column 7. The output shaft of the first servo motor 801 is fixedly connected to one end of the reciprocating lead screw 802. A moving block 803 is threaded onto the reciprocating lead screw 802. The moving block 803 is slidably connected in the moving slot. A first moving plate 804 is fixedly connected to the upper surface of the moving block 803. Two protective covers 805 are fixedly connected to the bottom of the first moving plate 804. A rotating column 806 is rotatably connected to the top of the inner side of each protective cover 805. Multiple fan blades are fixedly connected to each rotating column 806. Two rotary motors 807 are fixedly connected to the upper surface of 804. The output shaft of each rotary motor 807 is fixedly connected to one end of the corresponding rotary column 806. The first servo motor 801 drives the reciprocating screw 802 to rotate. The reciprocating screw 802 drives the moving block 803 to move. The moving block 803 drives the first moving plate 804 to move. The first moving plate 804 drives the rotary motor 807 to move. At the same time, the rotary motor 807 drives multiple fan blades to rotate through the rotary column 806, which speeds up the airflow around the multiple heat sinks 9, improves the heat dissipation speed of the upper mold 6 and the lower mold 3, cools the internal aluminum profile, and improves the forming efficiency of the internal aluminum profile of the upper mold 6 and the lower mold 3.

[0035] To achieve the pushing purpose, the pushing structure 5 includes a first threaded rod 502 rotatably connected to one side inside the fixed frame 4. A second servo motor 501 is fixedly connected to the bottom of the fixed frame 4. The output shaft of the second servo motor 501 is fixedly connected to one end of the first threaded rod 502. A second moving plate 503 is threadedly connected to the first threaded rod 502. Two sliding columns 504 are fixedly connected to the upper surface of the second moving plate 503. One end of the two sliding columns 504 is slidably connected to the bottom of the lower mold 3. A pushing plate 505 is fixedly connected to the upper surface of the two sliding columns 504. The pushing plate 505 is slidably connected inside the lower mold 3. The second servo motor 501 drives the first threaded rod 502 to rotate. The first threaded rod 502 drives the second moving plate 503 to move. The second moving plate 503 drives the sliding columns 504 to move. The sliding columns 504 drive the pushing plate 505 to move. The pushing plate 505 drives the formed aluminum profile to move, pushing the aluminum profile out of the lower mold 3, making it convenient for the staff to remove the formed aluminum profile.

[0036] Working principle: The first servo motor 801 drives the reciprocating screw 802 to rotate, the reciprocating screw 802 drives the moving block 803 to move, the moving block 803 drives the first moving plate 804 to move, the first moving plate 804 drives the rotary motor 807 to move, and at the same time the rotary motor 807 drives multiple fan blades to rotate through the rotating column 806, which accelerates the airflow around the multiple heat sinks 9, improves the heat dissipation speed of the upper mold 6 and the lower mold 3, cools the internal aluminum profile, and improves the forming efficiency of the aluminum profile inside the upper mold 6 and the lower mold 3. After the aluminum profile is formed... The fourth servo motor 13 drives the connecting block 14 to move via the second threaded rod. The two connecting blocks 14 drive the upper mold 6 to move, causing the upper mold 6 to disengage from the lower mold 3. Then, the second servo motor 501 drives the first threaded rod 502 to rotate. The first threaded rod 502 drives the second moving plate 503 to move. The second moving plate 503 drives the sliding column 504 to move. The sliding column 504 drives the push plate 505 to move. The push plate 505 drives the formed aluminum profile to move, pushing the aluminum profile out of the lower mold 3, making it convenient for the staff to remove the formed aluminum profile.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A die-casting mechanism for aluminum profile preparation, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is provided with a fixed groove (2), a lower mold (3) is fixedly connected in the fixed groove (2), a fixed frame (4) is fixedly connected to the bottom of the lower mold (3), a pushing structure (5) is provided on the fixed frame (4), an upper mold (6) is provided above the lower mold (3), a plurality of heat sinks (9) are fixedly connected to the upper mold (6) and the lower mold (3), a fixed column (7) is fixedly connected to the upper surface of the upper mold (6), a moving groove is provided on the upper surface of the fixed column (7), and a moving structure (8) is provided in the moving groove; The moving structure (8) includes a reciprocating lead screw (802) rotatably connected in the moving slot, and a first servo motor (801) is fixedly connected to one side of the fixed column (7). The output shaft of the first servo motor (801) is fixedly connected to one end of the reciprocating lead screw (802).

2. The die-casting mechanism for aluminum profile preparation according to claim 1, characterized in that: A moving block (803) is threaded onto the reciprocating lead screw (802). The moving block (803) is slidably connected in the moving groove. A first moving plate (804) is fixedly connected to the upper surface of the moving block (803). Two protective covers (805) are fixedly connected to the bottom of the first moving plate (804). A rotating column (806) is rotatably connected to the top of the inner side of each protective cover (805). Multiple fan blades are fixedly connected to each rotating column (806).

3. The die-casting mechanism for aluminum profile preparation according to claim 2, characterized in that: Two rotating motors (807) are fixedly connected to the upper surface of the first moving plate (804), and the output shaft of each rotating motor (807) is fixedly connected to one end of the corresponding rotating column (806).

4. The die-casting mechanism for aluminum profile preparation according to claim 1, characterized in that: The pushing structure (5) includes a first threaded rod (502) rotatably connected to one side of the fixed frame (4). A second moving plate (503) is threadedly connected to the first threaded rod (502). Two sliding columns (504) are fixedly connected to the upper surface of the second moving plate (503). One end of the two sliding columns (504) is slidably connected to the bottom of the lower mold (3). A pushing plate (505) is fixedly connected to the upper surface of the two sliding columns (504). The pushing plate (505) is slidably connected inside the lower mold (3).

5. The die-casting mechanism for aluminum profile preparation according to claim 4, characterized in that: The bottom of the fixed frame (4) is fixedly connected to a second servo motor (501), and the output shaft of the second servo motor (501) is fixedly connected to one end of the first threaded rod (502).

6. The die-casting mechanism for aluminum profile preparation according to claim 1, characterized in that: Two connecting columns (10) are fixedly connected to the upper surface of the workbench (1). A third servo motor (11) is fixedly connected to one side of each connecting column (10). A rotating shaft is fixedly connected to the output shaft of each third servo motor (11). A long plate (12) is fixedly connected to one end of each rotating shaft. A long groove is opened on one side of each long plate (12). A second threaded rod is rotatably connected in each long groove. A connecting block (14) is threadedly connected to each second threaded rod. Each connecting block (14) is slidably connected in the corresponding long groove. One side of each connecting block (14) is fixedly connected to the side corresponding to the upper mold (6).

7. The die-casting mechanism for aluminum profile preparation according to claim 6, characterized in that: Each of the long plates (12) has a fourth servo motor (13) fixedly connected to its upper surface, and the output shaft of each of the fourth servo motors (13) is fixedly connected to one end of the corresponding second threaded rod.