A temperature-controlled aluminum alloy extrusion die
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN JINGYOU MOULD MFG CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-30
Smart Images

Figure CN224424009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy processing technology, and in particular to a temperature-controlled aluminum alloy extrusion die. Background Technology
[0002] Aluminum alloy is a lightweight metal material, an alloy with aluminum as the base and a certain amount of other alloying elements added. As the cross-sectional shape of aluminum alloy profiles becomes more and more complex, the requirements for the corresponding hot extrusion dies are also becoming more and more stringent.
[0003] A hot extrusion die for aluminum alloy, with Chinese patent number CN219880955U, is a utility model. This hot extrusion die for aluminum alloy has a simple and compact structure, low cost, and is easy to operate. It is more reasonable and reliable in use and is suitable for widespread promotion and use.
[0004] Some existing molds lack effective temperature control methods and cannot accurately adjust the temperature according to the actual needs of the extrusion process, resulting in unstable product quality. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a temperature-controlled aluminum alloy extrusion die, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: A temperature-controlled aluminum alloy extrusion die includes a base, a bracket fixedly connected to the top of the base, a hydraulic cylinder fixedly connected to the top of the bracket, and a coupling connected to the output end of the hydraulic cylinder. An upper die is connected to the movable end of the coupling. A groove is opened at the top of the base, and a shell is fixedly connected to the groove. A lower die is installed inside the shell. A battery is fixedly connected to the bottom of the shell. Multiple electrical connection holes are fixedly connected at equal intervals at the top of the battery. A bracket is fixedly connected to the inner wall of the shell above the electrical connection holes. The lower die, which engages with the inner wall of the shell, is placed on the bracket. A honeycomb plate is fixedly connected to the bottom of the lower die. Heating rods corresponding to the electrical connection holes are fixedly connected at equal intervals on the honeycomb plate, and the top of the heating rods contacts the lower die. The bottom of the heating rods is electrically connected to the electrical connection holes through a heat-conducting column. The upper die and the lower die have the same installation structure.
[0007] As a further technical solution of this utility model, the two ends of the outer shell are symmetrically provided with screw holes located above the power connection holes. A threaded shaft is connected to the screw hole, and a protective pad is fixedly connected to the end of the threaded shaft near the lower mold, and the protective pad abuts against the side wall of the lower mold.
[0008] As a further technical solution of this utility model, a card plate is fixedly connected to the inner wall of the groove, and a filter screen is detachably connected to the card plate.
[0009] As a further technical solution of this utility model, a frame is fixedly connected to the surface of the filter screen. Both the frame and the card plate are made of magnetic material, and the frame and the card plate attract each other.
[0010] As a further technical solution of this utility model, a water outlet is provided at the bottom of the side end of the groove, and multiple temperature sensors are fixedly connected to the bottom of the lower mold.
[0011] As a further technical solution of this utility model, a controller is fixedly connected to a control cylinder, a temperature sensor and a storage battery.
[0012] This utility model provides a temperature-controlled aluminum alloy extrusion die, which has the following advantages compared with the prior art:
[0013] 1. This design provides a temperature-controlled aluminum alloy extrusion die. The lower die is placed on a bracket inside the outer shell and engages with the outer shell, allowing the heat-conducting pillars to be electrically connected to the corresponding electrical connection holes. At this time, the controller activates the temperature sensor and the battery. The battery heats the heating rods, transferring heat to the lower die and similarly heating the upper die. The controller then activates the hydraulic cylinder to drive the upper die to press against the lower die, thereby extruding the aluminum alloy. During this process, the temperature sensor detects the temperature of different parts of the lower die. Subsequently, the controller can individually control multiple heating rods as needed, thereby adjusting the temperature of the heating rods to control the temperature of different parts of the lower die. This effectively achieves the effect of individually adjusting the temperature of multiple heating rods according to requirements, indirectly regulating the temperature of different parts of the lower die.
[0014] 2. This design provides a temperature-controlled aluminum alloy extrusion die. When the lower die is installed inside the outer casing, the threaded shafts on both sides can be turned to move the protective pads and make contact with the side walls of the lower die, thereby reinforcing the lower die. Subsequently, during the aluminum alloy processing, water is used to rinse and cool it. At this time, the wastewater flows into the filter screen in the groove to filter the waste material, thus achieving recycling. After filtration, the wastewater is discharged from the outlet. After processing is completed, the lower die can be removed from the outer casing, and then the threaded shafts can be inserted into the outer casing. This makes it easy to remove the filter screen from the clamping plate for cleaning. After cleaning, it can be placed back on the clamping plate for attraction and fixation, effectively achieving the function of convenient disassembly of the filter screen. Attached Figure Description
[0015] Figure 1 An isometric view of a temperature-controlled aluminum alloy extrusion die;
[0016] Figure 2 This is a schematic diagram of the internal structure of a temperature-controlled aluminum alloy extrusion die.
[0017] Figure 3 A schematic diagram of the filter screen installation structure of a temperature-controlled aluminum alloy extrusion die;
[0018] Figure 4 This is a schematic diagram of the back structure of a temperature-controlled aluminum alloy extrusion die.
[0019] In the diagram: 1. Base; 2. Bracket; 3. Oil cylinder; 4. Upper mold; 5. Groove; 6. Coupling; 7. Filter screen; 8. Outer shell; 9. Lower mold; 10. Battery; 11. Bracket; 12. Power connection hole; 13. Honeycomb panel; 14. Heat-conducting column; 15. Heating rod; 16. Threaded shaft; 17. Threaded hole; 18. Protective pad; 19. Clamping plate; 20. Controller; 21. Water outlet. 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-2 This utility model provides a temperature-controlled aluminum alloy extrusion die technical solution: including a base 1, a bracket 2 fixedly connected to the top of the base 1, a hydraulic cylinder 3 fixedly connected to the top of the bracket 2, and a coupling 6 connected to the output end of the hydraulic cylinder 3. The movable end of the coupling 6 is connected to an upper die 4. A groove 5 is opened at the top of the base 1, and a shell 8 is fixedly connected to the groove 5. A lower die 9 is installed inside the shell 8. A battery 10 is fixedly connected to the bottom of the shell 8. Multiple power connection holes 12 are fixedly connected at equal intervals at the top of the battery 10. A bracket 11 is fixedly connected to the inner wall of the shell 8 above the power connection holes 12. The lower die 9 is placed on the bracket 11 and engages with the inner wall of the shell 8. A honeycomb plate 13 is fixedly connected to the bottom of the lower die 9. Heating rods 15 corresponding to the power connection holes 12 are fixedly connected at equal intervals on the honeycomb plate 13. The top of the heating rods 15 contacts the lower die 9, and the bottom of the heating rods 15 is electrically connected to the power connection holes 12 through a heat-conducting column 14. The upper die 4 and the lower die 9 have the same installation structure.
[0022] Multiple evenly distributed temperature sensors are fixedly connected to the bottom of the lower mold 9, and a controller 20 is fixedly connected to the control cylinder 3, temperature sensors and battery 10.
[0023] Working principle: The lower mold 9 is placed on the bracket 11 inside the outer shell 8 and engages with the outer shell 8, so that the heat-conducting column 14 is electrically connected to the corresponding power connection hole 12. At this time, the temperature sensor and the battery 10 are turned on by the controller 20. The battery 10 heats the heating rod 15 and transfers the heat to the lower mold 9. Similarly, it heats the upper mold 4. At this time, the hydraulic cylinder 3 is turned on by the controller 20 to drive the upper mold 4 to press the lower mold 9, thereby extruding and forming the aluminum alloy. During this process, the temperature sensor can detect the temperature of different parts of the lower mold 9. Subsequently, multiple heating rods 15 can be individually controlled by the controller 20 as needed, thereby adjusting the temperature of the heating rods 15 to control the temperature of different parts of the lower mold 9. This effectively achieves the effect of individually adjusting the temperature of multiple heating rods 15 as needed, and indirectly adjusting the temperature of different parts of the lower mold 9.
[0024] like Figures 3-4 As shown, the outer casing 8 has symmetrically opened screw holes 17 located above the power connection hole 12 at both ends. A threaded shaft 16 is threadedly connected to the screw hole 17. A protective pad 18 is fixedly connected to the end of the threaded shaft 16 near the lower mold 9, and the protective pad 18 abuts against the side wall of the lower mold 9. A card plate 19 is fixedly connected to the inner wall of the groove 5. A filter screen 7 is detachably connected to the card plate 19. A frame is fixedly connected to the surface of the filter screen 7. Both the frame and the card plate 19 are made of magnetic material, and the frame and the card plate 19 attract each other. A water outlet 21 is opened at the bottom of the side end of the groove 5.
[0025] Working principle: When the lower mold 9 is installed inside the outer shell 8, the threaded shafts 16 on both sides can be turned to move the protective pads 18 to contact the side wall of the lower mold 9, thereby reinforcing the lower mold 9. Subsequently, during the processing of aluminum alloy, water is used to rinse and cool it. At this time, the wastewater flows into the filter screen 7 in the groove 5 to filter the waste material, thus achieving recycling. After the wastewater is filtered, it is discharged from the outlet 21. After the processing is completed, the lower mold 9 can be removed from the outer shell 8, and then the threaded shafts 16 are inserted into the outer shell 8. At this time, it is convenient to remove the filter screen 7 from the clamping plate 19 for cleaning. After cleaning, it can be placed back on the clamping plate 19 for attraction and fixation, effectively achieving the function of convenient disassembly of the filter screen 7.
[0026] The working principle of this utility model is as follows: First, the lower mold 9 is placed on the bracket 11 inside the outer shell 8 and engaged with the outer shell 8, so that the heat-conducting column 14 is electrically connected to the corresponding power connection hole 12. At this time, the temperature sensor and the storage battery 10 are turned on by the controller 20. The storage battery 10 heats the heating rod 15 and transfers heat to the lower mold 9, and similarly heats the upper mold 4. Then, the hydraulic cylinder 3 is turned on by the controller 20 to drive the upper mold 4 to press the lower mold 9, thereby extruding and forming the aluminum alloy. During this process, the temperature of different parts on the lower mold 9 can be detected by the temperature sensor. Subsequently, multiple heating rods 15 can be individually controlled by the controller 20 as needed, thereby adjusting the heating rods 15. The temperature of different parts of the lower mold 9 is controlled by the temperature. Secondly, when the lower mold 9 is installed in the outer shell 8, the threaded shafts 16 on both sides can be turned to make the protective pads 18 move and contact the side wall of the lower mold 9, thereby reinforcing the lower mold 9. Then, during the processing of aluminum alloy, water is used to rinse and cool it. At this time, the sewage flows into the filter screen 7 in the groove 5 to filter the waste material, thus achieving recycling. After the sewage is filtered, it is discharged from the outlet 21. After the processing is completed, the lower mold 9 can be taken out from the outer shell 8, and then the threaded shaft 16 is inserted into the outer shell 8. At this time, it is convenient to remove the filter screen 7 from the clamping plate 19 for cleaning. After cleaning, it can be placed back on the clamping plate 19 for attraction and fixation.
[0027] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A temperature-controlled aluminum alloy extrusion die, comprising a base (1), characterized in that, The base (1) is fixedly connected to a bracket (2) at its top end. The bracket (2) is fixedly connected to a hydraulic cylinder (3) at its top end. The output end of the hydraulic cylinder (3) is connected to a coupling (6). The movable end of the coupling (6) is connected to an upper mold (4). The base (1) has a groove (5) at its top end. A housing (8) is fixedly connected to the groove (5). A lower mold (9) is installed inside the housing (8). A battery (10) is fixedly connected to the bottom of the housing (8). Multiple power connection holes (12) are fixedly connected at equal intervals at the top of the battery (10). The housing (8) A bracket (11) is fixedly connected to the inner wall above the electrical connection hole (12). A lower mold (9) that engages with the inner wall of the outer shell (8) is placed on the bracket (11). A honeycomb plate (13) is fixedly connected to the bottom of the lower mold (9). A heating rod (15) corresponding to the electrical connection hole (12) is fixedly connected at equal intervals on the honeycomb plate (13). The top of the heating rod (15) is in contact with the lower mold (9). The bottom of the heating rod (15) is electrically connected to the electrical connection hole (12) through a heat-conducting column (14). The upper mold (4) and the lower mold (9) have the same installation structure.
2. The temperature-controlled aluminum alloy extrusion die according to claim 1, characterized in that, The outer shell (8) has symmetrically opened screw holes (17) located above the power connection hole (12) at both ends. A threaded shaft (16) is threadedly connected to the screw hole (17). A protective pad (18) is fixedly connected to one end of the threaded shaft (16) near the lower mold (9), and the protective pad (18) abuts against the side wall of the lower mold (9).
3. The temperature-controlled aluminum alloy extrusion die according to claim 1, characterized in that, A card plate (19) is fixedly connected to the inner wall of the groove (5), and a filter screen (7) is detachably connected to the card plate (19).
4. The temperature-controlled aluminum alloy extrusion die according to claim 3, characterized in that, The filter screen (7) has a frame fixedly connected to its surface. Both the frame and the card plate (19) are made of magnetic material, and the frame and the card plate (19) attract each other.
5. The temperature-controlled aluminum alloy extrusion die according to claim 1, characterized in that, The bottom of the side of the groove (5) is provided with a water outlet (21), and the bottom of the lower mold (9) is fixedly connected with multiple evenly distributed temperature sensors.
6. The temperature-controlled aluminum alloy extrusion die according to claim 5, characterized in that, The base (1) is fixedly connected to a controller (20) that controls the hydraulic cylinder (3), temperature sensor and battery (10).