Aluminum profile extrusion die heat treatment device

By introducing a rolling placement and driving mechanism into the heat treatment device for aluminum profile extrusion dies, the problem of uneven contact between the die and the coolant was solved, thus achieving uniformity and quality improvement in the heat treatment of the die.

CN223823634UActive Publication Date: 2026-01-23DONGGUAN SHAOXIN HEAT TREATMENT HARDWARE CO LTD
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Patent Information

Application Number
CN202520463115.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-23
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

In existing heat treatment equipment for aluminum profile extrusion dies, the contact between the extrusion die and the inner wall of the quenching chamber leads to uneven heat treatment quality and insufficient contact of coolant in some areas.

Method used

The rolling placement mechanism and drive mechanism are used to make the extrusion die roll in the quenching chamber. The die comes into contact with the coolant through the roller, and the position of the die is changed through the meshing and disengagement of the incomplete gear and the full gear, so as to ensure all-round cooling.

Benefits of technology

This ensures full contact between the extrusion die and the coolant, guaranteeing uniformity and consistency in heat treatment quality and improving the heat treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum profile extrusion die heat treatment device which comprises a base, a treatment box is arranged at the top end of the base, two partition plates are arranged in the treatment box, a heat insulation plate is arranged between the two partition plates, and an inner cavity of the treatment box is divided into a quenching cavity and a heating cavity through the partition plates. A rolling placing mechanism used for placing the extrusion die is arranged in the quenching cavity, and a driving mechanism used for enabling the extrusion die to move on the rolling placing mechanism is arranged in the quenching cavity; the top end of the base is connected with a horizontal electric guide rail located above the treatment box through a supporting rod. Through the arrangement of the rolling placement mechanism and the driving mechanism, all positions of the extrusion die placed in the quenching cavity can be in contact with cooling liquid in the quenching cavity, and the situation that the extrusion die is directly placed in the quenching cavity, so that one part of the extrusion die cannot be in sufficient contact with the cooling liquid is avoided; and the extrusion die is uniform in heat treatment and better in quality.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile processing technology, specifically to a heat treatment device for aluminum profile extrusion molds. Background Technology

[0002] Aluminum profiles are alloy materials with aluminum as the main component. Aluminum rods are melted and extruded to obtain aluminum materials with different cross-sectional shapes. However, the mechanical properties and application fields of the industrial aluminum profiles produced are different depending on the proportion of alloys added. Generally speaking, industrial aluminum profiles refer to all aluminum profiles other than those used for building doors and windows, curtain walls, interior and exterior decoration, and building structures. Extrusion dies are required in the production process of aluminum profiles.

[0003] A heat treatment device for aluminum profile extrusion dies, according to application number CN202020678483.1, includes a base with a water tank on it. A treatment tank is mounted on the top of the base, and a partition plate divides the treatment tank into a heating chamber and a quenching chamber. A cooling chamber is located at the bottom of the treatment tank, directly below the quenching chamber. Multiple water spray nozzles are provided on the top surface of the cooling chamber. Support rods are provided at the upper ends of the left and right sidewalls of the treatment tank, and control rods are horizontally connected to the upper ends of the two support rods. The control rods have sliding grooves, and counterweights are connected to the sliding grooves. Connecting blocks are connected to both ends of the counterweights. This heat treatment device for aluminum profile extrusion dies facilitates rapid quenching of the extrusion die and effectively cools the quenching oil. Although the extrusion die can be quenched inside the quenching chamber, placing the extrusion die directly inside the quenching chamber can cause it to come into contact with the inner wall of the quenching chamber, affecting the quality of the heat treatment. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a heat treatment device for aluminum profile extrusion dies.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model discloses a heat treatment device for aluminum profile extrusion dies, comprising a base, a treatment box at the top of the base, two partition plates inside the treatment box, a heat insulation plate between the two partition plates, and the inner cavity of the treatment box being divided into a quenching chamber and a heating chamber by the partition plates. The quenching chamber is equipped with a rolling placement mechanism for placing the extrusion die, and a driving mechanism for moving the extrusion die on the rolling placement mechanism. The top of the base is connected to a horizontal electric guide rail located above the treatment box via a support rod. A vertically downward electric guide rail is provided on the slider of the horizontal electric guide rail, and a vertically downward vertical plate is provided on the slider of the vertical electric guide rail. An electric gripper is provided at the bottom end of the vertical plate.

[0007] As a preferred embodiment of the present invention, the rolling placement mechanism includes two horizontal support plates connected by support rods on the bottom wall of the quenching chamber, and multiple rollers connected between the two horizontal support plates by bearings.

[0008] As a preferred technical solution of this utility model, the driving mechanism includes a full gear disposed at one end of one of the rollers, and an incomplete gear meshing with the full gear is disposed on a horizontal support plate near the full gear.

[0009] As a preferred embodiment of this utility model, the horizontal support plate is provided with an L-shaped mounting plate, and a reduction motor that drives the incomplete gear to rotate is mounted on the mounting plate.

[0010] As a preferred technical solution of this utility model, a torsion spring is provided on the roller used to fix the full gear.

[0011] As a preferred technical solution of this utility model, the quenching chamber of the processing box is provided with a water inlet pipe and a drain pipe, and a control valve is installed on both the water inlet pipe and the drain pipe.

[0012] As a preferred embodiment of this utility model, both the inlet end of the water supply pipe and the outlet end of the drain pipe are connected to a cooling water tower.

[0013] The beneficial effects of this utility model are:

[0014] 1. This heat treatment device for aluminum profile extrusion dies, through its rolling placement mechanism and driving mechanism, ensures that all parts of the extrusion die placed inside the quenching chamber can come into contact with the coolant inside the quenching chamber. This avoids the situation where the extrusion die is placed directly into the quenching chamber, resulting in some parts of the extrusion die not being in sufficient contact with the coolant. This ensures uniform heat treatment of the extrusion die and better quality.

[0015] 2. In this heat treatment device for aluminum profile extrusion dies, after the heated extrusion die is placed on the roller inside the quenching chamber, the output shaft of the reduction motor drives the incomplete gear to rotate. When the incomplete gear meshes with the full gear, the full gear rotates, thereby causing the roller to rotate. This changes the contact position between the extrusion die and the roller. When the incomplete gear and the full gear are no longer meshed, the roller is reset by the action of the torsion spring. This process is repeated to ensure that the extrusion die is in full contact with the coolant, thus ensuring the quality of heat treatment. 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 cross-sectional view of a heat treatment device for an aluminum profile extrusion die according to this utility model;

[0018] Figure 2 This is a top view schematic diagram of the rolling placement mechanism of a heat treatment device for aluminum profile extrusion die according to this utility model;

[0019] Figure 3 This utility model relates to a heat treatment device for aluminum profile extrusion dies. Figure 2 Enlarged view of the structure at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the full gear and incomplete gear connection structure of a heat treatment device for aluminum profile extrusion die according to this utility model.

[0021] In the diagram: 1. Base; 2. Processing box; 3. Divider plate; 4. Heat insulation plate; 5. Quenching chamber; 6. Heating chamber; 7. Rolling placement mechanism; 8. Drive mechanism; 9. Horizontal electric guide rail; 10. Vertical electric guide rail; 11. Vertical plate; 12. Electric gripper; 13. Horizontal support plate; 14. Roller; 15. Full gear; 16. Incomplete gear; 17. Mounting plate; 18. Gear motor; 19. Water inlet pipe; 20. Drain pipe; 21. Control valve. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0023] Example: Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this utility model discloses a heat treatment device for aluminum profile extrusion dies, including a base 1, a treatment box 2 at the top of the base 1, two partition plates 3 inside the treatment box 2, and a heat insulation plate 4 between the two partition plates 3. The inner cavity of the treatment box 2 is divided into a quenching chamber 5 and a heating chamber 6 by the partition plates 3. The quenching chamber 5 is equipped with a rolling placement mechanism 7 for placing the extrusion die, and a driving mechanism 8 for moving the extrusion die on the rolling placement mechanism 7. The top of the base 1 is connected to a horizontal electric guide rail 9 located above the treatment box 2 via a support rod. The slider of the horizontal electric guide rail 9 is equipped with a vertically downward vertical... The vertical electric guide rail 10 has a vertically downward-facing vertical plate 11 on its slider. The bottom end of the vertical plate 11 is equipped with an electric gripper 12. Through the provided rolling placement mechanism 7 and driving mechanism 8, all positions of the extrusion die placed inside the quenching chamber 5 can be in contact with the coolant inside the quenching chamber 5. This avoids the situation where the extrusion die is placed directly into the quenching chamber 5 and a part of the extrusion die cannot be fully in contact with the coolant, resulting in uniform heat treatment of the extrusion die and better quality. The cooperation of the horizontal electric guide rail 9, the vertical electric guide rail 10 and the electric gripper 12 can transfer the extrusion die from the heating chamber 6 to the inside of the quenching chamber 5.

[0024] The rolling placement mechanism 7 includes two horizontal support plates 13 connected by support rods on the bottom wall of the quenching chamber 5. Multiple rollers 14 are connected between the two horizontal support plates 13 via bearings. The driving mechanism 8 includes a full gear 15 located at the end of one of the rollers 14. An incomplete gear 16 meshing with the full gear 15 is provided on the horizontal support plate 13 near the full gear 15. An L-shaped mounting plate 17 is provided on the horizontal support plate 13, and a reduction motor 18 for driving the incomplete gear 16 is mounted on the mounting plate 17. A torsion bar is provided on the roller 14 used to fix the full gear 15. After the heated extrusion die is placed on the roller 14 inside the quenching chamber 5, the output shaft of the reduction motor 18 drives the incomplete gear 1615 to rotate. When the incomplete gear 1615 meshes with the full gear 15, the full gear 15 rotates, causing the roller 14 to rotate. This changes the contact position between the extrusion die and the roller 14. When the incomplete gear 1615 and the full gear 15 are no longer meshed, the roller 14 rotates back to its original position under the action of the torsion spring. This process is repeated to ensure that the extrusion die is in full contact with the coolant, thus ensuring the quality of heat treatment.

[0025] The quenching chamber 5 of the processing box 2 is equipped with a water inlet pipe 19 and a drain pipe 20. Both the water inlet pipe 19 and the drain pipe 20 are equipped with control valves 21. The water inlet end of the water inlet pipe 19 and the water outlet end of the drain pipe 20 are connected to a cooling water tower, which can provide coolant to the inside of the quenching chamber 5.

[0026] During operation, this aluminum profile extrusion die heat treatment device, through the provided rolling placement mechanism 7 and driving mechanism 8, ensures that all parts of the extrusion die placed inside the quenching chamber 5 can come into contact with the coolant inside the quenching chamber 5. This avoids the situation where the extrusion die is placed directly into the quenching chamber 5, resulting in some parts of the extrusion die not being in sufficient contact with the coolant. This ensures that the heat treatment of the extrusion die is uniform and of better quality.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A heat treatment device for aluminum profile extrusion die, comprising a base (1), wherein a treatment box (2) is provided at the top of the base (1), characterized in that, The processing box (2) is provided with two partition plates (3) inside, and a heat insulation plate (4) is provided between the two partition plates (3). The inner cavity of the processing box (2) is divided into a quenching cavity (5) and a heating cavity (6) by the partition plates (3). The quenching cavity (5) is provided with a rolling placement mechanism (7) for placing the extrusion die. The quenching cavity (5) is provided with a driving mechanism (8) for moving the extrusion die on the rolling placement mechanism (7). The top of the base (1) is connected to a horizontal electric guide rail (9) located above the processing box (2) via a support rod. The slider of the horizontal electric guide rail (9) is provided with a vertical electric guide rail (10) that is vertically downward. The slider of the vertical electric guide rail (10) is provided with a vertical plate (11) that is vertically downward. The bottom end of the vertical plate (11) is provided with an electric gripper (12).

2. The heat treatment device for aluminum profile extrusion die according to claim 1, characterized in that, The rolling placement mechanism (7) includes two horizontal support plates (13) connected by support rods on the bottom wall of the quenching chamber (5), and multiple rollers (14) are connected between the two horizontal support plates (13) by bearings.

3. The heat treatment device for aluminum profile extrusion die according to claim 2, characterized in that, The drive mechanism (8) includes a full gear (15) located at the end of one of the rollers (14), and an incomplete gear (16) meshing with the full gear (15) is provided on a horizontal support plate (13) near the full gear (15).

4. The heat treatment device for aluminum profile extrusion die according to claim 3, characterized in that, The horizontal support plate (13) is provided with an L-shaped mounting plate (17), and a geared motor (18) for driving the incomplete gear (16) to rotate is mounted on the mounting plate (17).

5. The heat treatment apparatus for aluminum profile extrusion die according to claim 4, characterized in that, A torsion spring is provided on the roller (14) used to fix the full gear (15).

6. The heat treatment device for aluminum profile extrusion die according to claim 1, characterized in that, The quenching chamber (5) of the processing box (2) is equipped with a water inlet pipe (19) and a drain pipe (20), and a control valve (21) is installed on both the water inlet pipe (19) and the drain pipe (20).

7. The heat treatment apparatus for aluminum profile extrusion die according to claim 6, characterized in that, The inlet end of the water supply pipe (19) and the outlet end of the drain pipe (20) are both connected to a cooling water tower.

Citation Information

Patent Citations

  • Heat treatment device for aluminum profile extrusion die

    CN212051518U