High-power radiator aluminum profile extrusion die
By designing structures such as fixing rings, plug blocks, and limiting rods, the problem of dust and oil adhering to the surface of aluminum rods in aluminum profile extrusion dies was solved, achieving high-quality products and stable processing results.
Patent Information
- Application Number
- CN202520498907.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-20
AI Technical Summary
When using high-density heat sink aluminum profile extrusion dies, dust and oil easily adhere to the surface of the aluminum rod, resulting in poor product quality. Furthermore, the aluminum rod is prone to shaking during processing, affecting stability.
A high-density heat sink aluminum profile extrusion die was designed, comprising a fixing ring, a plug block, a limiting rod, a cutting blade, and a support ring. Through the cooperation of plug and adjusting bolts, the surface of the aluminum rod is cleaned and supported, avoiding the accumulation of dust and oil and improving stability.
It effectively removes dust and oil stains from the surface of aluminum rods, prevents burrs from appearing, improves product quality, and enhances the stability of aluminum rods during processing.
Smart Images

Figure CN223862565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile extrusion die technology, specifically a high-ratio radiator aluminum profile extrusion die. Background Technology
[0002] High-density heat sink aluminum profiles, as a highly efficient heat dissipation material, possess unique physical and chemical properties. Aluminum itself is lightweight, corrosion-resistant, and has good thermal conductivity. High-density heat sinks can quickly conduct heat to the entire heat sink and rapidly dissipate the heat into the air through large-area heat dissipation fins, thereby achieving efficient heat dissipation. Extrusion dies are an important tool in the aluminum processing industry. They apply high pressure to force aluminum alloy billets through die holes, thereby forming the required cross-sectional shape. In the production of high-density heat sink aluminum profiles, the role of extrusion dies is particularly crucial.
[0003] However, most high-density radiator aluminum profile extrusion dies require preheating of the aluminum rod during use. After heating, dust, oil, and other impurities adhere to the surface and form a gel-like substance at high temperatures, resulting in burrs on the aluminum rod surface. This leads to poor product quality during subsequent extrusion processing, making the use of high-density radiator aluminum profile extrusion dies quite inconvenient. Utility Model Content
[0004] The purpose of this utility model is to provide a high-ratio radiator aluminum profile extrusion die to solve the problem of poor quality during the processing of high-ratio radiator aluminum profile extrusion dies mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-density heat sink aluminum profile extrusion die, comprising a die body and a die hole, wherein the die body has a die hole inside, a fixing ring is provided on the side of the die body near the die hole, a cutting blade is provided inside the fixing ring, an insertion block is provided on the side of the fixing ring near the die body, the insertion blocks are symmetrically distributed on one side of the fixing ring, a limit rod is provided inside the die body near the insertion block, and an adjusting block is connected to one end of the limit rod.
[0006] Preferably, a horizontal plate is provided on one side of the limiting rod, and a limiting spring is connected between one end of the horizontal plate and the mold body.
[0007] Preferably, the mold body is provided with a threaded adjusting bolt on the side near the adjusting block, and the adjusting bolts are symmetrically distributed on one side of the mold body.
[0008] Preferably, the bottom end of the fixing ring is provided with a mounting base, a plug rod is inserted into the mounting base, and a support ring is connected to the end of the plug rod away from the mounting base.
[0009] Preferably, the bottom end of the fixing ring is provided with a mounting base, a plug rod is inserted into the mounting base, and a support ring is connected to the end of the plug rod away from the mounting base.
[0010] Preferably, one end of the limiting rod is connected to a movable plate, and the side of the movable plate away from the limiting rod is connected to a toothed plate. One end of the toothed plate is meshed with a gear, and the gear has a rotating rod connected to it via a bearing inside. One end of the rotating rod is connected to a rotating handwheel.
[0011] Preferably, a limiting frame is provided on the side of the fixed frame near the rotating handwheel, a fixing rod is provided inside the limiting frame, and symmetrically distributed rubber inserts are provided on the side of the limiting frame near the fixed frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the high-density radiator aluminum profile extrusion die inserts the fixing ring and the plug-in block on one side of the die body, so that the internal cutting blade scrapes off the adhering dust or oil, preventing it from accumulating on the surface. This prevents burrs from appearing on the surface of the product processed by the high-density radiator aluminum profile extrusion die. By inserting the plug-in rod on one side of the mounting base, the support ring on one side of the plug-in rod can support the aluminum rod, thus providing better stability during the processing of the aluminum rod.
[0013] 1. When using this high-density radiator aluminum profile extrusion die, dust and oil often adhere to the surface of the heated aluminum rod, resulting in poor product quality. This can be addressed by inserting a fixing ring and a connecting block onto one side of the die body, then tightening the adjusting bolt. This allows the adjusting bolt to move the limiting rod via the adjusting block, which in turn stretches the limiting spring through the horizontal plate. The moving limiting rod also restricts the connecting block, quickly fixing the position of the fixing ring. This allows the internal cutting blades to scrape away the adhering dust and oil after the aluminum rod is pushed, preventing surface accumulation and burrs. This results in a better cleaning effect during use.
[0014] 2. The high-density radiator aluminum profile extrusion die is prone to shaking when pushing the aluminum rod during use, resulting in poor performance. This can be addressed by inserting the connector rod into one side of the mounting base, then rotating the handwheel. The handwheel, through a rotating rod, rotates the gear, which in turn moves the moving plate and the limiting rod via a toothed plate. This locking mechanism locks the connector rod in place. A support ring on one side of the connector rod supports the aluminum rod, improving stability during processing. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a side view sectional diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the front sectional view of the fixing frame of this utility model;
[0018] Figure 4 This is a schematic diagram of the front sectional view of the limiting frame of this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the practical limiting frame.
[0020] In the diagram: 1. Mold body; 2. Mold hole; 3. Fixing ring; 4. Cutting blade; 5. Insert block; 6. Limiting rod; 7. Adjusting block; 8. Horizontal plate; 9. Restricting spring; 10. Adjusting bolt; 11. Mounting base; 12. Insert rod; 13. Support ring; 14. Fixing frame; 15. Limiting rod; 16. Moving plate; 17. Toothed plate; 18. Gear; 19. Rotating rod; 20. Rotating handwheel; 21. Limiting frame; 22. Fixing rod; 23. Rubber insert rod. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1 and Figure 2This utility model provides a technical solution: a high-density heat sink aluminum profile extrusion die, including a die body 1 and a die hole 2. The die body 1 has a die hole 2 inside. A fixing ring 3 is provided on the side of the die body 1 near the die hole 2. A cutting blade 4 is provided inside the fixing ring 3. An insertion block 5 is provided on the side of the fixing ring 3 near the die body 1. The insertion blocks 5 are symmetrically distributed on one side of the fixing ring 3. A limit rod 6 is provided on the side of the die body 1 near the insertion block 5. One end of the limit rod 6 is connected to an adjusting block 7. A horizontal plate 8 is provided on one side of the limit rod 6. A limiting spring 9 is connected between one end of the horizontal plate 8 and the die body 1. A threaded adjusting bolt 10 is provided on the side of the die body 1 near the adjusting block 7. The adjusting bolts 10 are symmetrically distributed on one side of the die body 1.
[0023] In practice,
[0024] See Figure 1 and Figure 2 It is known that when high-density radiator aluminum profile extrusion dies are used, dust and oil stains are easily attracted to the surface of the heated aluminum rod, resulting in poor product quality. This can be addressed by inserting the fixing ring 3 along with the insertion block 5 onto one side of the die body 1, and then tightening the adjusting bolt 10. This allows the adjusting bolt 10 to push the adjusting block 7 on one side, thus moving the adjusting block 7 and the connected limiting rod 6. Consequently, the limiting rod 6 can move the connected horizontal... The plate 8 moves, which stretches the connecting limiting spring 9 when the horizontal plate 8 moves, and the limiting rod 6 restricts the plug-in block 5 when it moves, so that the position of the fixing ring 3 can be quickly fixed. After the aluminum rod is pushed, the internal cutting blade 4 can scrape off the adhering dust or oil, preventing it from accumulating on the surface. This prevents burrs from appearing on the surface of the product processed by the high-density radiator aluminum profile extrusion die, so that the high-density radiator aluminum profile extrusion die has a good cleaning effect during use.
[0025] The bottom end of the fixing ring 3 is provided with a mounting base 11. A connecting rod 12 is inserted into the mounting base 11. The end of the connecting rod 12 away from the mounting base 11 is connected to a support ring 13. A fixing frame 14 is provided on one side of the mounting base 11. A limiting rod 15 that is inserted and connected to the connecting rod 12 is provided inside the fixing frame 14. A moving plate 16 is connected to one end of the limiting rod 15. A toothed plate 17 is connected to the side of the moving plate 16 away from the limiting rod 15. A gear 18 is meshed with one end of the toothed plate 17. A rotating rod 19 connected by a bearing is provided inside the gear 18. A rotating handwheel 20 is connected to one end of the rotating rod 19. A limiting frame 21 is provided on the side of the fixing frame 14 near the rotating handwheel 20. A fixing rod 22 is provided inside the limiting frame 21. A symmetrically distributed rubber insert rod 23 is provided on the side of the limiting frame 21 near the fixing frame 14.
[0026] In practice,
[0027] See Figure 1 , Figure 3 , Figure 4 and Figure 5 It is known that when the high-density heat sink aluminum profile extrusion die is used, it is easy to cause shaking when pushing the aluminum rod, resulting in poor performance of the high-density heat sink aluminum profile extrusion die. This can be remedied by inserting the plug rod 12 into one side of the mounting base 11, and then rotating the handwheel 20. When the handwheel 20 rotates, it can rotate the connected rotating rod 19, which in turn rotates the connected gear 18. When the gear 18 rotates, it can move the toothed plate 17 meshing with it on one side. When the toothed plate 17 moves, it can move the connected moving plate 16 and the limiting rod 15, so that when the limiting rod 15 moves, it can lock the plug rod 12. The support ring 13 provided on one side of the plug rod 12 can support the aluminum rod, so that the aluminum rod has better stability when processing.
[0028] In summary, extrusion dies are crucial tools in the aluminum processing industry. They apply high pressure to force aluminum alloy billets through die holes 2, thereby forming the desired cross-sectional shape. In the production of high-density radiator aluminum profiles, the extrusion die plays a particularly critical role. By inserting the fixing ring 3 along with the insertion block 5 onto one side of the die body 1, and then tightening the adjusting bolt 10, the adjusting bolt 10 can move the limiting rod 6 via the adjusting block 7. This allows the limiting rod 6 to stretch the limiting spring 9 via the horizontal plate 8, and the limiting rod 6, while moving, restricts the insertion block 5, thus quickly fixing the position of the fixing ring 3. This allows the aluminum rod, after being pushed, to have the internal cutting blade 4 scrape off any adhering dust or oil, preventing surface accumulation and ensuring that the product processed by the high-density radiator aluminum profile extrusion die avoids surface burrs. Content not described in detail in this specification belongs to prior art known to those skilled in the art.
[0029] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A high-density heat sink aluminum profile extrusion die, comprising a die body (1) and a die hole (2), characterized in that: The mold body (1) has a mold hole (2) inside. A fixing ring (3) is provided on the side of the mold body (1) near the mold hole (2). A cutting blade (4) is provided inside the fixing ring (3). A plug-in block (5) is provided on the side of the fixing ring (3) near the mold body (1). The plug-in blocks (5) are symmetrically distributed on one side of the fixing ring (3). A limit rod (6) is provided inside the mold body (1) on the side near the plug-in block (5). One end of the limit rod (6) is connected to an adjusting block (7).
2. The high-density radiator aluminum profile extrusion die according to claim 1, characterized in that: A horizontal plate (8) is provided on one side of the limiting rod (6), and a limiting spring (9) is connected between one end of the horizontal plate (8) and the mold body (1).
3. The high-density radiator aluminum profile extrusion die according to claim 1, characterized in that: The mold body (1) is provided with a threaded adjusting bolt (10) on the side near the adjusting block (7), and the adjusting bolt (10) is symmetrically distributed on one side of the mold body (1).
4. The high-density radiator aluminum profile extrusion die according to claim 1, characterized in that: The bottom end of the fixing ring (3) is provided with a mounting base (11), and a plug rod (12) is inserted into the inside of the mounting base (11). The end of the plug rod (12) away from the mounting base (11) is connected to a support ring (13).
5. The high-density radiator aluminum profile extrusion die according to claim 4, characterized in that: A fixing frame (14) is provided on one side of the mounting base (11), and a limiting rod (15) is provided inside the fixing frame (14) to be inserted and connected to the plug-in rod (12).
6. The high-density radiator aluminum profile extrusion die according to claim 5, characterized in that: One end of the limiting rod (15) is connected to a movable plate (16), and a toothed plate (17) is connected to the side of the movable plate (16) away from the limiting rod (15). One end of the toothed plate (17) is meshed with a gear (18), and a rotating rod (19) is provided inside the gear (18) and connected by a bearing. One end of the rotating rod (19) is connected to a rotating handwheel (20).
7. The high-density radiator aluminum profile extrusion die according to claim 5, characterized in that: A limiting frame (21) is provided on the side of the fixed frame (14) near the rotating handwheel (20). A fixing rod (22) is provided inside the limiting frame (21). Rubber inserts (23) are symmetrically distributed on the side of the limiting frame (21) near the fixed frame (14).