Aluminum ingot die-casting equipment
By introducing guide channels and stirring components into the aluminum ingot die-casting equipment, and setting a heating structure inside the mold, the problem of insufficient mold heating was solved, the purity and temperature stability of the molten metal were improved, and the forming quality of the castings was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-31
AI Technical Summary
Existing aluminum ingot die-casting equipment cannot heat the mold during die-casting, resulting in solidification of the inner wall of the mold cavity, excessively low temperature of the aluminum liquid causing cold shuts, surface patterns, and incomplete pouring, which affects the performance.
An aluminum ingot die-casting equipment was designed, which includes a molding mechanism and a die-casting mechanism. The equipment uses a guide groove to introduce molten metal, sets up a stirring component to improve the purity of the molten metal, and sets up a heating structure in the mold to heat the molten metal, thus avoiding the problems of molten metal cooling and excessively low temperature.
Impurities and bubbles are removed by introducing the molten metal through the guide groove and stirring head, which improves the purity and stability of the molten metal. At the same time, the heating structure prevents the molten metal from cooling, avoids cold shuts and surface patterns, and ensures the quality of the castings.
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Figure CN224058693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum ingot die casting technology, and more specifically, to an aluminum ingot die casting equipment. Background Technology
[0002] Aluminum ingot die casting is a process in which liquid or semi-liquid metal is injected into a mold at high speed and then rapidly cooled to form the ingot. It is widely used in industrial manufacturing. Traditional aluminum ingot die casting equipment typically uses hydraulic or mechanical drives.
[0003] Existing aluminum ingot die-casting equipment, such as the aluminum ingot die-casting forming device disclosed in CN222242137U, includes a base, a fixed plate fixedly connected to the rear top of the base, a horizontal plate fixedly connected to the front top of the fixed plate, a hydraulic cylinder installed at the bottom of the horizontal plate, a telescopic rod driven to the output end of the hydraulic cylinder, a pressure plate fixedly connected to the bottom end of the telescopic rod, a pressure mold fixedly connected to the middle bottom end of the pressure plate, a lower mold groove opened in the middle top of the base, and a demolding assembly connected inside the base. While the above device achieves the effect of facilitating demolding of castings and improving die-casting efficiency, the aluminum liquid cools down when poured into the mold groove, and this type of device lacks a heating device for the aluminum liquid in the mold groove. This easily leads to solidification of the aluminum liquid on the inner wall of the mold groove and cold shuts, surface patterns, and incomplete pouring due to the low temperature of the aluminum liquid during die casting, resulting in poor performance. Utility Model Content
[0004] Therefore, in order to solve the problem that existing aluminum ingot die-casting equipment cannot heat the mold during die-casting, this utility model provides an aluminum ingot die-casting equipment, the specific technical solution of which is as follows:
[0005] An aluminum ingot die-casting device includes a molding mechanism and a die-casting mechanism. The molding mechanism includes a liquid storage furnace and a stirring assembly. The bottom of the liquid storage furnace is connected to a pouring pipe, and a guide groove is provided on the pouring pipe. The stirring assembly is mounted on the top of the liquid storage furnace and has a stirring head extending into the interior of the liquid storage furnace. The die-casting mechanism includes a mold, a heating base, and a die-casting assembly. The mold is mounted on the heating base, the outlet of the pouring pipe faces the opening of the mold, a heating structure is provided inside the heating base, and a die-casting head extending into the interior of the mold is provided on the die-casting assembly.
[0006] The aforementioned aluminum ingot die-casting equipment features a guide groove that guides the molten metal from the storage furnace into the pouring pipe before pouring it into the mold. The guide groove also provides some splash protection. A stirring head agitates the molten metal in the storage furnace, and the resulting eddy current helps remove impurities and air bubbles, improving the purity, performance, and stability of the molten metal. A heating base heats the mold, preventing the molten metal from cooling before die-casting and avoiding cold shuts, surface patterns, and incomplete pouring caused by excessively low molten metal temperatures during die-casting.
[0007] Furthermore, a liquid storage chamber is formed inside the liquid storage furnace, the stirring head extends into the liquid storage chamber, and a liquid outlet is provided at the bottom of the liquid storage furnace. One end of the liquid outlet is connected to the liquid storage chamber, and the other end of the liquid outlet is connected to the injection pipe.
[0008] Furthermore, the infusion pipeline includes a connecting hopper, a connecting conduit, and an infusion conduit. The inlet of the connecting hopper is located at the outlet. One end of the connecting conduit is snapped into the outlet of the connecting hopper, and the other end of the connecting conduit is connected to the infusion conduit. The guide groove is provided on the infusion conduit.
[0009] Furthermore, the liquid storage furnace is supported by a fixed base, and an installation space is formed inside the fixed base. A guide opening communicating with the installation space is opened on the side wall of the fixed base. The injection pipe is set in the installation space, and one end of the injection pipe passes through the guide opening and extends to the mold opening.
[0010] Furthermore, the stirring assembly includes a fixing rod, a protective shell, a stirring element, and a mounting bracket mounted on the top of the liquid storage furnace. One end of the fixing rod is slidably inserted into the mounting bracket, and the other end of the fixing rod is fixedly connected to the protective shell. One end of the stirring element is installed inside the protective shell, and the other end of the stirring element extends into the interior of the liquid storage chamber.
[0011] Furthermore, the stirring component includes a positioning disk, a drive motor, and a stirring shaft. The positioning disk is detachably fixed to the bottom of the protective shell. The drive motor is mounted on the positioning disk and disposed inside the protective shell. The output end of the drive motor extends to the outside of the protective shell and is connected to one end of the stirring shaft. The stirring head is sleeved on the other end of the stirring shaft.
[0012] Furthermore, both the stirring shaft and the stirring head are made of high-temperature resistant titanium alloy.
[0013] Furthermore, the heating structure includes a heating tube, which is embedded around the inner wall of the heating base.
[0014] Furthermore, a fixed base plate is provided at the bottom of the outer wall of the heating base, and fixing bolts are threaded at the four corners of the top of the fixed base plate.
[0015] Furthermore, the die-casting assembly includes a drive structure, a lifting shaft, and a die-casting table disposed on one side of the guide port. The drive structure is mounted on the die-casting table, and the output end of the drive structure is connected to one end of the lifting shaft for transmission. The other end of the lifting shaft is detachably connected to the die-casting head. Attached Figure Description
[0016] Figure 1 This is one of the structural schematic diagrams of the aluminum ingot die-casting equipment according to an embodiment of the present invention;
[0017] Figure 2 This is a second structural schematic diagram of the aluminum ingot die-casting equipment according to an embodiment of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the stirring component of the aluminum ingot die-casting equipment according to an embodiment of the present invention;
[0019] Figure 4 This is a cross-sectional structural schematic diagram of the heating base of the aluminum ingot die-casting equipment according to an embodiment of the present invention.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Liquid storage furnace; 11. Fixed base; 2. Stirring assembly; 21. Fixing rod; 22. Protective shell; 23. Stirring component; 231. Stirring head; 232. Positioning plate; 233. Drive motor; 234. Stirring shaft; 24. Mounting bracket; 3. Filling pipe; 31. Connecting hopper; 32. Connecting conduit; 33. Filling conduit; 331. Guide groove; 4. Mold; 5. Heating base; 51. Heating tube; 52. Fixed base plate; 53. Fixing bolt; 6. Die-casting assembly; 61. Drive structure; 62. Lifting shaft; 63. Die-casting table. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with its embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit its scope of protection.
[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] In this utility model, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.
[0026] like Figures 1-4 As shown, an aluminum ingot die-casting device according to one embodiment of the present invention includes a molding mechanism and a die-casting mechanism. The molding mechanism includes a liquid storage furnace 1 and a stirring assembly 2. The bottom of the liquid storage furnace 1 is connected to a pouring pipe 3, and a guide groove 331 is provided on the pouring pipe 3. The stirring assembly 2 is mounted on the top of the liquid storage furnace 1, and a stirring head 231 extending into the interior of the liquid storage furnace 1 is provided on the stirring assembly 2. The die-casting mechanism includes a mold 4, a heating base 5, and a die-casting assembly 6. The mold 4 is mounted on the heating base 5, the outlet of the pouring pipe 3 faces the opening of the mold 4, a heating structure is provided inside the heating base 5, and a die-casting head extending into the interior of the mold 4 is provided on the die-casting assembly 6.
[0027] The aforementioned aluminum ingot die-casting equipment, through the provision of a guide groove 331, allows molten metal entering the pouring pipe 3 from the storage furnace 1 to be poured into the mold 4 under the guidance of the guide groove 331, which also provides a certain degree of splash prevention. A stirring head 231 is provided to stir the molten metal in the storage furnace 1. The vortex effect generated during stirring helps to remove impurities and air bubbles from the molten metal, thereby improving the purity, performance, and stability of the molten metal. A heating base 5 is provided to heat the inside of the mold 4, preventing the molten metal from cooling before die-casting and avoiding cold shuts, surface patterns, and incomplete pouring caused by excessively low molten metal temperature during die-casting.
[0028] In one embodiment, a liquid storage chamber is formed inside the liquid storage furnace 1, the stirring head 231 extends into the liquid storage chamber, and a liquid outlet is provided at the bottom of the liquid storage furnace 1. One end of the liquid outlet is connected to the liquid storage chamber, and the other end of the liquid outlet is connected to the injection pipe 3.
[0029] like Figure 1 and Figure 2 As shown, in one embodiment, the infusion pipe 3 includes a connecting hopper 31, a connecting conduit 32, and an infusion conduit 33. The inlet of the connecting hopper 31 is located at the outlet. One end of the connecting conduit 32 is snapped into the outlet of the connecting hopper 31, and the other end of the connecting conduit 32 is connected to the infusion conduit 33. A guide groove 331 is provided on the infusion conduit 33.
[0030] like Figure 1 and Figure 2 As shown, in one embodiment, the liquid storage furnace 1 is supported by a fixed base 11, which has an installation space. A guide opening communicating with the installation space is provided on the side wall of the fixed base 11. The injection pipe 3 is disposed within the installation space, and one end of the injection conduit 33 passes through the guide opening and extends to the opening of the mold 4. This facilitates the extension of the injection conduit 33 to one side of the mold 4.
[0031] like Figure 1 and Figure 2 As shown, in one embodiment, the stirring assembly 2 includes a fixing rod 21, a protective shell 22, a stirring element 23, and a mounting bracket 24 mounted on top of the liquid storage furnace 1. One end of the fixing rod 21 is slidably inserted into the mounting bracket 24, and the other end of the fixing rod 21 is fixedly connected to the protective shell 22. One end of the stirring element 23 is installed inside the protective shell 22, and the other end of the stirring element 23 extends into the liquid storage chamber. Thus, by providing the protective shell 22, the drive motor 233 inside the stirring element 23 can be effectively protected from external damage, increasing its service life and reducing maintenance costs. By providing the fixing rod 21, the sliding of the fixing rod 21 on the mounting bracket 24 can drive the stirring element 23 to reciprocate in a lifting and lowering motion, thereby adjusting the stirring height of the stirring head 231 and improving the stirring efficiency of the stirring head 231.
[0032] like Figure 1 and Figure 3As shown, in one embodiment, the stirring component 23 includes a positioning disk 232, a drive motor 233, and a stirring shaft 234. The positioning disk 232 is detachably fixed to the bottom of the protective shell 22. The drive motor 233 is mounted on the positioning disk 232 and disposed inside the protective shell 22. The output end of the drive motor 233 extends to the outside of the protective shell 22 and is connected to one end of the stirring shaft 234. The stirring head 231 is sleeved on the other end of the stirring shaft 234. By providing the drive motor 233, the drive motor 233 controls the rotation of the stirring shaft 234, thereby driving the stirring head 231 to rotate, thus realizing the stirring operation of the molten metal inside the storage chamber.
[0033] In one embodiment, both the stirring shaft 234 and the stirring head 231 are made of high-temperature resistant titanium alloy, which effectively improves the high-temperature resistance.
[0034] like Figure 4 As shown, in one embodiment, the heating structure includes a heating tube 51, which is embedded around the inner wall of the heating base 5. The heating tube 51 is powered by an external power source; the heating tube 51 is turned on to heat the molten metal in the mold 4; the heating tube 51 is prior art and will not be described in detail here.
[0035] like Figure 4 As shown, in one embodiment, a fixing plate 52 is provided at the bottom of the outer wall of the heating base 5, and fixing bolts 53 are threaded at the four corners of the top of the fixing plate 52. This improves the stability of the heating base 5 during installation and during die casting.
[0036] like Figure 1 and Figure 2 As shown, in one embodiment, the die-casting assembly 6 includes a drive structure 61, a lifting shaft 62, and a die-casting table 63 disposed on one side of the guide port. The drive structure 61 is mounted on the die-casting table 63, and the output end of the drive structure 61 is connected to one end of the lifting shaft 62. The other end of the lifting shaft 62 is detachably connected to the die-casting head. By providing the drive structure 61, the drive structure 61 controls the lifting movement of the lifting shaft 62, thereby driving the die-casting head to move up and down, so that the die-casting head can reciprocate into the mold 4 to complete the die-casting operation.
[0037] Preferably, the drive structure 61 is a cylinder.
[0038] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0039] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An aluminum ingot die casting apparatus characterized by comprising: Include: Injection molding mechanism, the injection molding mechanism includes liquid storage furnace and stirring assembly, the bottom of the liquid storage furnace is connected with filling pipeline, the filling pipeline is provided with guide groove, the stirring assembly is arranged on the top of the liquid storage furnace, the stirring assembly is provided with stirring head extending into the liquid storage furnace; Die casting mechanism, the die casting mechanism includes mold, heating base and die casting assembly, the mold is installed on the heating base, the filling pipeline outlet is towards the opening of the mold, the heating structure is arranged in the heating base, the die casting assembly is provided with die casting head extending into the mold.
2. The aluminum ingot die casting apparatus according to claim 1, characterized by, The inside of the liquid storage furnace forms a liquid storage chamber, the stirring head extends into the liquid storage chamber, the bottom of the liquid storage furnace is provided with an outlet, one end of the outlet communicates with the liquid storage chamber, the other end of the outlet communicates with the filling pipeline.
3. The aluminum ingot die casting apparatus according to claim 2, characterized by, The filling pipeline includes a connecting hopper, a connecting conduit and a filling conduit, the liquid inlet of the connecting hopper is arranged at the outlet, one end of the connecting conduit is connected to the outlet of the connecting hopper, the other end of the connecting conduit is connected to the filling conduit, and the guide groove is arranged on the filling conduit.
4. The aluminum ingot die casting apparatus according to claim 3, characterized by The liquid storage furnace is supported by a fixed base, the fixed base forms an installation space, the sidewall of the fixed base is provided with a guide opening communicating with the installation space, the filling pipeline is arranged in the installation space, and one end of the filling conduit extends to the opening of the mold through the guide opening.
5. The aluminum ingot die casting apparatus according to claim 2, characterized by The stirring assembly includes a fixed rod, a protective sleeve, a stirring member and a mounting frame arranged on the top of the liquid storage furnace, one end of the fixed rod is slidably connected to the mounting frame, the other end of the fixed rod is fixedly connected to the protective sleeve, one end of the stirring member is arranged in the protective sleeve, and the other end of the stirring member extends into the liquid storage chamber.
6. The aluminum ingot die casting apparatus according to claim 5, characterized by The stirring member includes a positioning disc, a driving motor and a stirring shaft, the positioning disc is detachably fixed to the bottom of the protective sleeve, the driving motor is assembled on the positioning disc and arranged in the protective sleeve, the output end of the driving motor extends to the outside of the protective sleeve and is in transmission connection with one end of the stirring shaft, and the stirring head is sleeved on the other end of the stirring shaft.
7. The aluminum ingot die casting apparatus according to claim 6, characterized by The stirring shaft and the stirring head are made of high-temperature-resistant titanium alloy.
8. The aluminum ingot die casting apparatus according to claim 1, characterized by, The heating structure includes a heating pipe embedded around the inner wall of the heating base.
9. The aluminum ingot die casting apparatus according to claim 1, characterized by, The outer wall of the heating base is provided with a fixed bottom plate, and the top of the fixed bottom plate is provided with a fixed bolt.
10. The aluminum ingot die casting apparatus according to claim 4, characterized by The die casting assembly includes a driving structure, a lifting shaft and a die casting table arranged on one side of the guide opening, the driving structure is installed on the die casting table, the output end of the driving structure is in transmission connection with one end of the lifting shaft, and the other end of the lifting shaft is detachably connected with the die casting head.
Citation Information
Patent Citations
Aluminum ingot die-casting forming device
CN222242137U