Die-casting mechanism for steering aluminum part of automobile chassis
By setting heat sinks and heat conduction systems at both ends of the fixed mold, and using heat-conducting materials and fans to dissipate heat, the problem of low mold cooling efficiency is solved, and more efficient aluminum part production is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-20
AI Technical Summary
In existing die-casting mechanisms for aluminum steering components of automotive chassis, the high temperature of the mold during production results in low natural cooling efficiency, leading to component deformation and cracking, and reducing production efficiency.
Heat sinks are installed at both ends of the fixed mold. Heat is conducted through thermally conductive copper plates and thermally conductive silicone pads, and then conducted to the interior of the heat sink through heat dissipation fins. Heat is then dissipated by a cooling fan. At the same time, a motor drives a bidirectional lead screw to move the heat sink for easy replacement of the silicone pad.
It improves mold cooling efficiency, prevents component deformation and cracking, and enhances the working efficiency of die-casting production of aluminum steering components for automotive chassis.
Smart Images

Figure CN224011201U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile part processing, and particularly relates to an automobile chassis steering aluminum part die casting mechanism. BACKGROUND
[0002] Aluminum alloy plays a crucial role in automobile manufacturing, especially in chassis parts such as steering knuckles, control arms, etc. Aluminum alloy has the advantages of low density, high strength, good corrosion resistance, etc., and is an important material for realizing automobile lightweighting. For steering parts, aluminum alloy can also provide better steering flexibility and stability.
[0003] Currently, the existing automobile chassis steering aluminum part die casting mechanism is usually formed by a mold during production, but the mold is in a high temperature state during die casting, so the die casting mold needs to be uniformly cooled to prevent part deformation and cracking. However, the natural cooling efficiency is low, thereby reducing the working efficiency of the automobile chassis steering aluminum part die casting production. UTILITARY MODEL
[0004] The utility model aims at providing an automobile chassis steering aluminum part die casting mechanism, which aims to solve the problem that the existing automobile chassis steering aluminum part die casting mechanism is usually formed by a mold during production, but the mold is in a high temperature state during die casting, so the die casting mold needs to be uniformly cooled to prevent part deformation and cracking. However, the natural cooling efficiency is low, thereby reducing the working efficiency of the automobile chassis steering aluminum part die casting production.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile chassis steering aluminum part die casting mechanism, comprising a base, a fixed mold is installed on the top of the base, an installation frame is connected to the top of the base, two air cylinders are installed on the inner side of the installation frame, and a movable mold is connected to the output end of the two air cylinders.
[0006] Two heat dissipation seats are arranged on the top of the base, a heat conduction copper plate is connected to one side of the two heat dissipation seats, heat dissipation fins are arranged on one side of the heat conduction copper plate, two installation grooves are formed on one side of the heat dissipation seat, heat dissipation fans are installed on the inner side of the two installation grooves, and a heat conduction silica gel pad is arranged on one side of the heat conduction copper plate.
[0007] As a preferred automobile chassis steering aluminum part die casting mechanism of the utility model, the two heat dissipation seats are symmetrically distributed at both ends of the fixed mold.
[0008] As a preferred automobile chassis steering aluminum part die casting mechanism of the utility model, the heat conduction silica gel pad can be attached to the outer wall of the fixed mold.
[0009] In a preferred embodiment of the die-casting mechanism for an aluminum steering component of an automotive chassis according to this utility model, the heat dissipation fins are located inside the heat dissipation base.
[0010] As a preferred embodiment of the die-casting mechanism for aluminum steering components of an automotive chassis according to this utility model, the outer walls of the two heat sinks are connected to connecting plates, a motor is installed at one end of the base, the output end of the motor is connected to a bidirectional lead screw, the outer wall of the bidirectional lead screw is threaded with two threaded connecting blocks, and a guide rod is connected inside the base.
[0011] In a preferred embodiment of the die-casting mechanism for an aluminum steering component of an automotive chassis according to this utility model, the ends of the two threaded connecting blocks are sleeved on the outer wall of the guide rod.
[0012] As a preferred embodiment of the die-casting mechanism for an aluminum steering component of an automotive chassis according to this utility model, the top of the base is provided with an opening, and one end of the connecting plate is connected to a threaded connecting block through the opening.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By setting heat sinks at both ends of the fixed mold, the heat generated during die casting can be conducted through thermally conductive copper plates and thermally conductive silicone pads, and then conducted to the interior of the heat sink through heat dissipation fins. The heat can then be dissipated by starting the cooling fan, thereby improving the working efficiency of die casting production of aluminum steering components for automotive chassis.
[0015] The motor drives the bidirectional lead screw to rotate counterclockwise, which allows the two threaded connecting blocks on the outer wall to move in opposite directions along the guide rod. As the two threaded connecting blocks move, the heat sink connected to one end of the top connecting plate will also move, thereby allowing the thermal conductive silicone pad to separate from the outer wall of the fixed mold for subsequent replacement. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the first main view structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the second main view structure of this utility model;
[0019] Figure 3 This is a bottom-view cross-sectional structural diagram of the present invention;
[0020] Figure 4 This is a schematic diagram of the disassembled structure of the heat sink of this utility model.
[0021] In the figure: 1, base; 2, fixed mold; 3, mounting frame; 4, air cylinder; 5, movable mold; 6, motor; 7, bidirectional screw; 8, threaded connecting block; 9, guide rod; 10, connecting plate; 11, heat dissipation seat; 12, heat conduction copper plate; 13, heat dissipation fin; 14, mounting groove; 15, heat dissipation fan; 16, heat conduction silica gel pad. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides the following technical scheme: a kind of automobile chassis steering aluminum part die casting mechanism, including base 1, the top of base 1 is equipped with fixed mold 2, the top of base 1 is connected with mounting frame 3, the inner side of mounting frame 3 is equipped with two air cylinders 4, the output end of two air cylinders 4 is connected with movable mold 5;
[0024] The top of base 1 is provided with two heat dissipation seats 11, one side of two heat dissipation seats 11 is connected with heat conduction copper plate 12, one side of heat conduction copper plate 12 is provided with heat dissipation fin 13, one side of heat dissipation seat 11 is provided with two mounting grooves 14, the inner side of two mounting grooves 14 is equipped with heat dissipation fan 15, one side of heat conduction copper plate 12 is provided with heat conduction silica gel pad 16.
[0025] Preferably: two heat dissipation seats 11 are symmetrically distributed at the two ends of fixed mold 2, heat conduction silica gel pad 16 can be attached to the outer wall of fixed mold 2, and heat dissipation fin 13 is located inside heat dissipation seat 11.
[0026] When used, by being provided with heat dissipation seat 11 at the two ends of fixed mold 2, heat conduction copper plate 12 and heat conduction silica gel pad 16 can conduct heat during die casting, and heat dissipation fin 13 conducts heat to the inside of heat dissipation seat 11, and then heat is discharged outward by starting heat dissipation fan 15, so as to improve the working efficiency of automobile chassis steering aluminum part die casting production.
[0027] It should be noted that heat dissipation fan 15 is connected with external power supply and control switch.
[0028] Preferably, the outer wall of the two heat dissipation bases 11 is connected with the connecting plate 10, one end of the base 1 is provided with the motor 6, the output end of the motor 6 is connected with the bidirectional screw rod 7, the outer wall of the bidirectional screw rod 7 is threadedly connected with the two threaded connecting blocks 8, the inside of the base 1 is connected with the guide rod 9, the end of the two threaded connecting blocks 8 is sleeved on the outer wall of the guide rod 9, and the top of the base 1 is provided with an opening, and one end of the connecting plate 10 is connected with the threaded connecting block 8 through the opening.
[0029] In specific use, the motor 6 drives the bidirectional screw rod 7 to rotate counterclockwise, so that the two threaded connecting blocks 8 threadedly connected with the outer wall of the bidirectional screw rod 7 can move towards each other along the guide rod 9, and the heat dissipation base 11 connected with one end of the top connecting plate 10 moves together, so that the heat-conducting silica gel pad 16 can be separated from the outer wall of the fixed mold 2, facilitating subsequent replacement.
[0030] Conversely, the motor 6 drives the bidirectional screw rod 7 to rotate clockwise, so that the two threaded connecting blocks 8 threadedly connected with the outer wall of the bidirectional screw rod 7 can move towards each other along the guide rod 9, and the heat dissipation base 11 connected with one end of the top connecting plate 10 moves together, so that the heat-conducting silica gel pad 16 can be attached to the outer wall of the fixed mold 2, thereby realizing heat conduction.
[0031] Working principle: first, the movable mold 5 is pressed down by controlling the air cylinder 4, so that the movable mold 5 and the fixed mold 2 are closed to realize the die casting of the automobile chassis steering aluminum part, in this process, the heat generated during the die casting of the mold can be conducted by the heat dissipation base 11 arranged at both ends of the fixed mold 2, the heat-conducting copper plate 12 and the heat-conducting silica gel pad 16, and then conducted to the inside of the heat dissipation base 11 through the heat dissipation fins 13, and then the heat can be discharged outward by starting the cooling fan 15, thereby accelerating the cooling of the mold, improving the working efficiency of the die casting production of the automobile chassis steering aluminum part, and the motor 6 drives the bidirectional screw rod 7 to rotate counterclockwise, so that the two threaded connecting blocks 8 threadedly connected with the outer wall of the bidirectional screw rod 7 can move towards each other along the guide rod 9, and the heat dissipation base 11 connected with one end of the top connecting plate 10 moves together, so that the heat-conducting silica gel pad 16 can be separated from the outer wall of the fixed mold 2, facilitating subsequent replacement of the heat-conducting silica gel pad 16.
[0032] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A die-casting mechanism for an aluminum steering component of an automobile chassis, comprising a base (1), characterized in that: A fixed mold (2) is installed on the top of the base (1), and a mounting frame (3) is connected to the top of the base (1). Two cylinders (4) are installed on the inner side of the mounting frame (3), and the output ends of the two cylinders (4) are connected to a moving mold (5). The base (1) has two heat sinks (11) on its top. A heat-conducting copper plate (12) is connected to one side of each heat sink (11). A heat-conducting fin (13) is provided on one side of each heat-conducting copper plate (12). Two mounting slots (14) are opened on one side of each heat sink (11). A cooling fan (15) is installed inside the two mounting slots (14). A heat-conducting silicone pad (16) is provided on one side of each heat-conducting copper plate (12).
2. The die-casting mechanism for an aluminum steering component of an automobile chassis according to claim 1, characterized in that: The two heat sinks (11) are symmetrically distributed at both ends of the fixed mold (2).
3. The die-casting mechanism for an aluminum steering component of an automobile chassis according to claim 1, characterized in that: The thermally conductive silicone pad (16) can be attached to the outer wall of the fixed mold (2).
4. The die-casting mechanism for an aluminum steering component of an automobile chassis according to claim 1, characterized in that: The heat dissipation fins (13) are located inside the heat sink (11).
5. The die-casting mechanism for an aluminum steering component of an automobile chassis according to claim 1, characterized in that: The outer walls of the two heat sinks (11) are connected to connecting plates (10), a motor (6) is installed at one end of the base (1), a two-way lead screw (7) is connected to the output end of the motor (6), two threaded connecting blocks (8) are threaded to the outer wall of the two-way lead screw (7), and a guide rod (9) is connected inside the base (1).
6. The die-casting mechanism for an aluminum steering component of an automobile chassis according to claim 5, characterized in that: The ends of the two threaded connecting blocks (8) are sleeved on the outer wall of the guide rod (9).
7. The die-casting mechanism for an aluminum steering component of an automobile chassis according to claim 5, characterized in that: The base (1) has an opening at the top, and one end of the connecting plate (10) is connected to the threaded connecting block (8) through the opening.