An aluminum alloy extrusion line

By installing a pressing device on the aluminum alloy extrusion production line and using a pressing drive to control the pressure plate to make the aluminum alloy fit against the transmission line, the problem of surface chatter caused by aluminum alloy vibration is solved, and the product yield is improved.

CN224542725UActive Publication Date: 2026-07-24FUYAO (TONGLIAO) REFINED ALUMINUM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUYAO (TONGLIAO) REFINED ALUMINUM CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Aluminum alloys are prone to vibration during the cooling process after extrusion, which can cause surface chatter marks and affect product yield.

Method used

A pressing device is installed on the aluminum alloy extrusion production line, including a tooling frame, a pressing drive and a pressure plate. The pressing drive controls the pressure plate to press down on the aluminum alloy, so that it fits against the conveyor line body and reduces vibration.

Benefits of technology

It reduces the probability of surface chatter marks on aluminum alloys, improves product yield, reduces scrap, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224542725U_ABST
    Figure CN224542725U_ABST
Patent Text Reader

Abstract

The utility model discloses an aluminum alloy extrusion production line, including aluminum alloy extrusion equipment, extrusion transmission line body and press down equipment, press down equipment includes frock frame, press down drive part and pressing plate, the delivery port of aluminum alloy extrusion equipment is linked with the transmission surface of extrusion transmission line body, and frock frame sets up on extrusion transmission line body, press down drive part sets up on frock frame, and the movable end of press down drive part is opposite the transmission surface of extrusion transmission line body and sets up, and pressing plate sets up on the movable end of press down drive part, the utility model discloses setting press down drive part on frock frame, and the aluminum alloy on extrusion transmission line body is pressed down by press down drive part control pressing plate, so that aluminum alloy can be adhered on extrusion transmission line body after being extruded, reduces the vibration of aluminum long strip, and then reduces the tremor of aluminum surface, directly reduces the aluminum waste product of tremor, improves product yield.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy processing technology, and in particular to an aluminum alloy extrusion production line. Background Technology

[0002] Aluminum alloy extrusion molding is a process that uses thermoplastic processing to shape aluminum alloy billets into profiles with specific cross-sections. During the molding process, the traction mechanism applies a stable traction force to the aluminum alloy on the extrusion conveyor line, which balances with the extruder's pushing force, forcing the profile to move in a straight line and counteracting bending deformation caused by its own weight and cooling shrinkage.

[0003] However, in actual production, it was found that the aluminum alloy strips cooled after extrusion inevitably vibrate during traction. When the vibration is transmitted to the extrusion nozzle, the aluminum alloy is generally still in a high-temperature, easily deformable state at 520°C. Vibration can cause surface chatter marks on the aluminum alloy, turning it into aluminum scrap and affecting product yield. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an aluminum alloy extrusion production line that reduces the probability of chatter marks appearing in the aluminum alloy during the cooling process after extrusion and improves the product yield.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] An aluminum alloy extrusion production line includes an aluminum alloy extrusion device, an extrusion conveyor line, and a pressing device;

[0007] The pressing device includes a tooling frame, a pressing drive component, and a pressure plate;

[0008] The discharge port of the aluminum alloy extrusion equipment is connected to the transmission surface of the extrusion transmission line, and the tooling frame is set on the extrusion transmission line;

[0009] The pressure drive is mounted on the tooling frame, with its movable end facing the transmission surface of the extrusion conveyor line, and the pressure plate is mounted on the movable end of the pressure drive.

[0010] Furthermore, the tooling frame is provided with mounting holes;

[0011] A linear bearing is provided on the mounting hole, and the limiting rod is set through the linear bearing.

[0012] Furthermore, there are at least two limiting rods.

[0013] Furthermore, the tooling frame includes a carrier plate and support legs;

[0014] Each end of the carrier plate is provided with a support foot, the pressing drive is disposed on the carrier plate, and the movable end of the pressing drive passes through the carrier plate.

[0015] Furthermore, the pressure plate is located between the two support legs, and the tooling frame is mounted on the transmission surface of the extrusion transmission line via the two support legs.

[0016] Furthermore, it also includes triangular connectors;

[0017] One right-angled side of the triangular connector is connected to the carrier plate, and the other right-angled side is connected to the support leg.

[0018] Furthermore, it also includes a control cabinet, which is electrically connected to the pressure drive unit.

[0019] Furthermore, a flexible protective element is provided on the pressing surface of the pressure plate.

[0020] The beneficial effects of this utility model are as follows: It provides an aluminum alloy extrusion production line, in which a pressure drive is set on the tooling frame. The pressure drive controls the pressure plate to press down on the aluminum alloy on the extrusion conveyor body, so that the aluminum alloy can adhere to the extrusion conveyor body after being extruded, reducing the vibration of the aluminum strip, thereby reducing the chatter marks on the aluminum surface, directly reducing aluminum waste due to chatter marks, and improving the product yield. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of an aluminum alloy extrusion production line according to the present invention;

[0022] Figure 2 This is a side view of an aluminum alloy extrusion production line according to the present invention.

[0023] Label Explanation:

[0024] 1. Tooling frame; 2. Downward pressure drive component; 3. Pressure plate; 4. Limiting rod; 5. Linear bearing; 6. Extrusion transmission line body;

[0025] 11. Carrier plate; 12. Support legs; 13. Triangular connector. Detailed Implementation

[0026] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0027] Please refer to Figure 1 and Figure 2 An aluminum alloy extrusion production line includes an aluminum alloy extrusion equipment, an extrusion conveyor line 6, and a pressing device;

[0028] The pressing device includes a tooling frame 1, a pressing drive component 2, and a pressure plate 3;

[0029] The discharge port of the aluminum alloy extrusion equipment is connected to the transmission surface of the extrusion transmission line 6, and the tooling frame 1 is disposed on the extrusion transmission line 6;

[0030] The pressure drive 2 is mounted on the tooling frame 1, with the movable end of the pressure drive 2 facing the transmission surface of the extrusion transmission line, and the pressure plate 3 is mounted on the movable end of the pressure drive 2.

[0031] As can be seen from the above description, the beneficial effects of this utility model are as follows: a pressing drive 2 is set on the tooling frame 1, and the pressing drive 2 controls the pressure plate 3 to press down on the aluminum alloy on the extrusion conveyor line 6, so that the aluminum alloy can adhere to the extrusion conveyor line 6 after being extruded, reducing the vibration of the aluminum strip, thereby reducing the chatter marks on the aluminum surface, directly reducing aluminum waste due to chatter marks, and improving the product yield.

[0032] Furthermore, it also includes a limit rod 4;

[0033] The limiting rod 4 is slidably mounted on the tooling frame 1, and the limiting rod 4 is connected to the pressure plate 3.

[0034] As can be seen from the above description, the setting of the limiting rod 4 can provide guidance and limit for the downward pressing movement of the pressure plate 3, prevent the pressure plate 3 from shifting or tilting during the movement, and ensure that the pressure plate 3 can apply pressure to the aluminum alloy vertically and stably, so that the aluminum alloy is subjected to more uniform force.

[0035] Furthermore, the tooling frame 1 is provided with mounting holes;

[0036] A linear bearing 5 is provided on the mounting hole, and the limiting rod 4 is set through the linear bearing 5.

[0037] As described above, the introduction of linear bearing 5 significantly reduces the frictional resistance between the limiting rod 4 and the tooling frame 1, making the limiting rod 4 slide more smoothly up and down, and better cooperating with the pressing drive component 2 to achieve stable movement of the pressure plate 3. At the same time, linear bearing 5 has high precision and wear resistance, which can effectively extend the service life of the limiting rod 4 and the tooling frame 1, ensuring that the tooling maintains good working performance during long-term use and reducing equipment maintenance costs.

[0038] Furthermore, there are at least two limiting rods 4.

[0039] As can be seen from the above description, the setting of multiple limit rods 4 enhances the limiting and supporting effect on the pressure plate 3, enabling the pressure plate 3 to maintain better stability when under force, and preventing the pressure plate 3 from twisting or shaking.

[0040] Furthermore, the tooling frame 1 includes a carrier plate 11 and support legs 12;

[0041] Each end of the carrier plate 11 is provided with a support foot 12, and the pressing drive 2 is disposed on the carrier plate 11, with the movable end of the pressing drive 2 passing through the carrier plate 11.

[0042] As described above, the support foot 12 provides a stable support foundation for the entire tooling frame 1, ensuring that the tooling frame 1 will not shake or shift during the application of pressure to the aluminum alloy. Meanwhile, the downward pressure drive component 2 is mounted on the carrier plate 11, facilitating its installation, debugging, and maintenance.

[0043] Furthermore, it also includes a triangular connector 13;

[0044] One right-angled side of the triangular connector 13 is connected to the carrier plate 11, and the other right-angled side is connected to the support leg 12.

[0045] As described above, the triangular connector 13 utilizes the stability principle of a triangle to greatly enhance the connection strength and stability between the carrier plate 11 and the support leg 12, effectively reducing vibration and deformation of the tooling frame 1 during operation. Even under long-term, high-frequency operation, the triangular connector 13 ensures the structural stability of the tooling frame 1, extends its service life, and provides a more reliable support environment for the stable operation of the pressure drive component 2 and the pressure plate 3.

[0046] Furthermore, the pressure plate 3 is located between the two support legs 12, and the tooling frame 1 is mounted on the transmission surface of the extrusion transmission line 6 via the two support legs 12.

[0047] As can be seen from the above description, the arrangement of the two support legs 12 enables the tooling frame 1 to be stably mounted on the extrusion transmission line 6, and the pressure plate 3 is placed between the support legs 12, ensuring that the center of force of the tooling frame 1 is in a stable state when the pressure plate 3 applies pressure to the aluminum alloy, thus avoiding the tooling frame 1 from tilting or falling over due to uneven force.

[0048] Furthermore, it also includes a control cabinet, which is electrically connected to the pressure drive 2.

[0049] As can be seen from the above description, the control cabinet enables intelligent control of the pressure drive 2. Operators can conveniently adjust the working parameters of the pressure drive 2, such as pressure magnitude and pressure speed, through the control cabinet.

[0050] Furthermore, a flexible protective element is provided on the pressing surface of the pressure plate 3.

[0051] As described above, the flexible protective component is soft and elastic. When the pressure plate 3 applies pressure to the aluminum alloy, it can effectively buffer the pressure between the pressure plate 3 and the aluminum alloy, preventing the aluminum alloy surface from being indented or damaged due to direct rigid compression. At the same time, the surface of the flexible protective component has a certain degree of friction, which can increase the contact stability between the pressure plate 3 and the aluminum alloy.

[0052] Please refer to Figure 1 and Figure 2 Embodiment 1 of this utility model is as follows:

[0053] An aluminum alloy extrusion production line, such as Figure 1 As shown, it includes an aluminum alloy extrusion equipment, an extrusion conveyor line 6, and a pressing device; the pressing device includes a tooling frame 1, a pressing drive 2, and a pressure plate 3; the discharge port of the aluminum alloy extrusion equipment is connected to the conveying surface of the extrusion conveyor line 6, and the tooling frame 1 is set on the extrusion conveyor line 6; the pressing drive 2 is set on the tooling frame 1, and the movable end of the pressing drive 2 is set facing the conveying surface of the extrusion conveyor line, and the pressure plate 3 is set on the movable end of the pressing drive.

[0054] In this embodiment, the operation process of an aluminum alloy extrusion production line is as follows:

[0055] During the preparation stage, align the pressure plate 3 on the movable end of the pressure drive 2 with the transmission surface of the extrusion transmission line 6, and set the pressure distance and speed, etc.

[0056] After the aluminum alloy is extruded from the aluminum alloy extrusion equipment, it moves on the extrusion conveyor line 6 under the traction of the traction mechanism. When it moves to the bottom of the pressure plate 3, the pressing drive 2 is activated, and the pressure plate 3 applies pressure to the aluminum alloy, so that it fits more tightly with the transmission surface of the extrusion conveyor line 6, thereby preventing the aluminum alloy from vibrating and making it less prone to chatter marks.

[0057] In this embodiment, the tooling frame 1 is provided with mounting holes; a linear bearing 5 is provided in the mounting holes, and a limiting rod 4 is set through the linear bearing 5. Figure 2 As shown, there are at least two limit rods 4, each passing through a linear bearing 5 on the mounting hole; when the pressure drive 2 moves the pressure plate 3 downward, the limit rods 4 also slide downward synchronously.

[0058] In this embodiment, the tooling frame 1 includes a carrier plate 11 and support feet 12. Each end of the carrier plate 11 is provided with a support foot 12. A pressing drive 2 is mounted on the carrier plate 11, with its movable end passing through the carrier plate 11. To improve stability, the tooling frame 1 also includes a triangular connector 13. One right-angled side of the triangular connector 13 is connected to the carrier plate 11, and the other right-angled side is connected to the support foot 12. Furthermore, the bottom of the support foot 12 can also be a triangular support. During installation, the tooling frame 1 can be directly mounted on both sides of the transmission surface of the extrusion conveyor line 6, so that the pressure plate 3 corresponds vertically to the transmission surface of the extrusion conveyor line 6. Simultaneously, to protect the upper surface of the aluminum alloy, a flexible protective element, preferably a felt board, is provided on the pressing surface of the pressure plate 3.

[0059] In this embodiment, the tooling also includes a control cabinet, which is electrically connected to the downward drive component 2. The downward drive component 2 can be a linear drive component such as a cylinder or a push rod motor, while the control cabinet can be equipped with a power supply module, solenoid valve, pneumatic valve, etc. When a cylinder is selected as the downward drive component 2, the control cabinet adjusts the air pressure to control the downward force; furthermore, the air pipe inlet of the cylinder is equipped with a throttle valve to adjust the lifting speed.

[0060] In this embodiment, the pressure plate 3 is located between two support legs 12, and the tooling frame 1 is mounted on the transmission surface of the extrusion transmission line 6 via the two support legs 12.

[0061] In summary, the aluminum alloy extrusion production line provided by this utility model features a pressing drive component on the tooling frame and multiple limiting rods connected to the pressure plate, enhancing the limiting and supporting effect of the pressure plate and enabling it to maintain better stability under stress, preventing twisting or shaking. The pressing drive component controls the pressure plate to press down on the aluminum alloy on the extrusion conveyor body, ensuring the extruded aluminum alloy adheres to the conveyor body, reducing vibration of the aluminum strip and thus reducing surface chatter marks, directly reducing waste aluminum products with chatter marks and improving product yield. Furthermore, a felt plate is provided on the pressing surface of the pressure plate; when the pressure plate applies pressure to the aluminum alloy, it effectively buffers the pressure between the pressure plate and the aluminum alloy, preventing indentations or damage to the aluminum alloy surface caused by direct rigid extrusion.

[0062] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An aluminum alloy extrusion production line, characterized in that, This includes aluminum alloy extrusion equipment, extrusion conveyor lines, and pressing equipment; The pressing device includes a tooling frame, a pressing drive component, and a pressure plate; The discharge port of the aluminum alloy extrusion equipment is connected to the transmission surface of the extrusion transmission line, and the tooling frame is set on the extrusion transmission line; The pressure drive is mounted on the tooling frame, with its movable end facing the transmission surface of the extrusion conveyor line, and the pressure plate is mounted on the movable end of the pressure drive.

2. The aluminum alloy extrusion production line according to claim 1, characterized in that, It also includes a limit rod; The limiting rod is slidably mounted on the tooling frame and is connected to the pressure plate.

3. The aluminum alloy extrusion production line according to claim 2, characterized in that, The tooling frame is provided with mounting holes; A linear bearing is provided on the mounting hole, and the limiting rod is set through the linear bearing.

4. The aluminum alloy extrusion production line according to claim 2, characterized in that, There are at least two limiting rods.

5. An aluminum alloy extrusion production line according to claim 1, characterized in that, The tooling frame includes a carrier plate and support legs; Each end of the carrier plate is provided with a support foot, the pressing drive is disposed on the carrier plate, and the movable end of the pressing drive passes through the carrier plate.

6. An aluminum alloy extrusion production line according to claim 5, characterized in that, It also includes triangular connectors; One right-angled side of the triangular connector is connected to the carrier plate, and the other right-angled side is connected to the support leg.

7. An aluminum alloy extrusion production line according to claim 5, characterized in that, The pressure plate is located between the two support legs, and the tooling frame is mounted on the transmission surface of the extrusion transmission line via the two support legs.

8. An aluminum alloy extrusion production line according to claim 1, characterized in that, It also includes a control cabinet, which is electrically connected to the pressure drive unit.

9. An aluminum alloy extrusion production line according to claim 1, characterized in that, The pressure plate has a flexible protective component on its pressing surface.