Aluminum profile extrusion die

Abstract

The utility model relates to the field of aluminum profile production equipment, in particular to an aluminum profile extrusion die which comprises a fixed bottom plate, a die assembly and a positioning assembly, a supporting assembly is arranged on the fixed bottom plate; the mold assembly is arranged on the fixed bottom plate and comprises first telescopic equipment, a lower mold, a pressing plate and an upper mold; and the positioning assembly is arranged on the fixing bottom plate and comprises a fixing mechanism used for fixing the mold assembly and a sliding mechanism used for driving the fixing mechanism to slide on the fixing bottom plate, the fixing mechanism comprises a sliding block, second telescopic equipment and a pressing plate, and the sliding mechanism comprises driving equipment, a threaded column and a bevel gear. The fixing mechanism and the sliding mechanism are matched for use, so that the upper die and the lower die can be kept stable in the extrusion process, displacement and vibration are reduced, and the production precision and the product quality are improved; and the risk of accidents in the operation process is reduced through the stable mold assembly, and the safety of the working environment is improved.

Description

Technical Field

[0001] The utility model relates to the field of aluminum profile production equipment, in particular to an aluminum profile extrusion die. Background Art

[0002] Aluminum profiles are long strips of material formed by extruding aluminum alloys, and are widely used in the fields of construction, transportation, machinery, and electronics. Aluminum profile extrusion dies are tools used to heat aluminum alloys to an appropriate temperature and extrude them into a specific cross-section through the die shape. Through the extrusion process, aluminum profiles can obtain the required geometric shapes and sizes to meet different engineering and design requirements.

[0003] The Chinese patent with the authorization announcement number CN220862518U discloses a split cold extrusion die, which belongs to the field of cold extrusion dies. It includes: a bracket assembly; a cold extrusion punch; a cold extrusion die, which is fixedly arranged on the bracket assembly; a driving assembly, which is fixedly arranged on the bracket assembly and is used to drive the cold extrusion punch to move up and down; wherein, the cold extrusion die includes a lower die fixedly arranged on the bracket assembly, an upper die connected to the lower die, and a ferrule sleeved on the outer wall of the upper die, and the lower die has an inclined portion on one end face close to the upper die so that a gap is formed between the lower end face of the upper die and the upper end face of the lower die, and the gap gradually expands outward to form an opening. The beneficial effect of this application is that it provides a split cold extrusion die that solves the problem of powder accumulation at the bottom of the die.

[0004] However, this device still has some shortcomings: when in use, the device cannot clamp the mold, so during the extrusion process, the mold may move or deflect, resulting in inaccurate size or deformation of the extruded product, thereby affecting production efficiency. Utility Model Content

[0005] The utility model aims to provide an aluminum profile extrusion die in view of the problem that the die cannot be clamped and fixed in the background technology.

[0006] The technical solution of the utility model: an aluminum profile extrusion die, comprising:

[0007] A fixed base plate on which a support assembly is disposed;

[0008] A mold assembly is disposed on a fixed base plate;

[0009] And a positioning assembly is arranged on the fixed bottom plate, and the positioning assembly comprises a fixing mechanism for fixing the mold assembly and a sliding mechanism for driving the fixing mechanism to slide on the fixed bottom plate.

[0010] Preferably, the support assembly comprises:

[0011] A support column, which is arranged on a fixed bottom plate;

[0012] and a mounting plate, which is arranged on the support column.

[0013] Preferably, the mold assembly includes:

[0014] a first telescopic device, which passes through the mounting plate;

[0015] a lower mold, which is placed on the fixed bottom plate;

[0016] a pressure plate, which is connected to the first telescopic device;

[0017] and an upper mold, which is connected to the pressure plate and engaged with the lower mold.

[0018] Preferably, the fixing mechanism includes:

[0019] a slider, which is slidably arranged around the fixed bottom plate;

[0020] a second telescopic device, which is arranged on the slider;

[0021] and a pressing plate, which is connected to the second telescopic device and contacts the top of the pressure plate.

[0022] Preferably, the pressing plate is a square plate.

[0023] Preferably, the sliding mechanism includes:

[0024] a driving device, which is arranged inside the fixed bottom plate;

[0025] a gear disk, which is rotatably arranged inside the fixed bottom plate and connected to the driving device;

[0026] a threaded column, which is rotatably arranged on the fixed bottom plate and threadedly connected to the slider;

[0027] and a bevel gear, which is arranged on the threaded column and meshes with the gear disk.

[0028] Compared with the prior art, the utility model has the following beneficial technical effects:

[0029] By setting the positioning component, the combined use of the fixing mechanism and the sliding mechanism can ensure that the upper mold and the lower mold remain stable during the extrusion process, reduce displacement and vibration, thereby improving the production accuracy and product quality; the stable mold assembly reduces the risk of accidents during the operation process and improves the safety of the working environment. Description of the Drawings

[0030] Figure 1 is a schematic structural diagram of an embodiment of the utility model;

[0031] Figure 2 is a schematic structural diagram of the mold assembly;

[0032] Figure 3 It is a structural schematic diagram of the positioning component.

[0033] Reference numerals: 1, fixed bottom plate; 2, support column; 3, mounting plate; 4, first cylinder; 5, lower die; 6, pressing plate; 7, upper die; 8, connecting plate; 9, second cylinder; 10, pressing plate; 11, slide rail; 12, motor; 13, gear disk; 14, bevel gear; 15, threaded column; 16, slider. Detailed implementation mode

[0034] Embodiment 1

[0035] As Figures 1 - 3 shown, an aluminum profile extrusion die proposed by the present utility model includes a fixed bottom plate 1, a die assembly and a positioning component;

[0036] A support assembly is provided on the fixed bottom plate 1; the die assembly is provided on the fixed bottom plate 1; the positioning component is provided on the fixed bottom plate 1. The positioning component includes a fixing mechanism for fixing the die assembly and a sliding mechanism for driving the fixing mechanism to slide on the fixed bottom plate 1. A hollow part for accommodating the sliding mechanism is opened on the fixed bottom plate 1.

[0037] As Figures 1 - 2 shown, the support assembly includes a support column 2 and a mounting plate 3; the support column 2 is provided around the top of the fixed bottom plate 1; the mounting plate 3 is provided on the support column 2; the die assembly includes a first telescopic device, a lower die 5, a pressing plate 6 and an upper die 7; the first telescopic device passes through the mounting plate 3, and the first telescopic device is selected as the first cylinder 4; the lower die 5 is placed on the fixed bottom plate 1; the pressing plate 6 is connected to the telescopic end of the first cylinder 4; the upper die 7 is connected to the pressing plate 6 and is fitted with the lower die 5.

[0038] Embodiment 2

[0039] An aluminum profile extrusion die proposed by the present utility model further details the structure of the positioning component compared with Embodiment 1.

[0040] As Figures 2 - 3 shown, the fixing mechanism includes a slider 16, a second telescopic device and a pressing plate 10; the slider 16 is slidably arranged around the fixed bottom plate 1, and slide rails 11 for cooperating with the slider 16 to slide are opened around the fixed bottom plate 1; the second telescopic device is provided on the slider 16, the second telescopic device is selected as the second cylinder 9, a connecting plate 8 is provided on the top of the slider 16, the connecting plate 8 is located above the fixed bottom plate 1, and the second cylinder 9 is provided on the connecting plate 8; the pressing plate 10 is connected to the telescopic end of the second cylinder 9 and contacts the top of the pressing plate 6. The pressing plate 10 is a square plate, and the pressing plate 10 can keep the upper die 7 and the lower die 5 stable during the extrusion process, reducing displacement and vibration, thereby improving the production precision and product quality;

[0041] The sliding mechanism includes a driving device, a gear disk 13, a threaded column 15 and a bevel gear 14; the driving device is arranged in the fixed bottom plate 1, and the driving device is selected as the motor 12; the gear disk 13 is rotatably arranged in the fixed bottom plate 1 and connected to the output shaft of the motor 12; the threaded column 15 is rotatably arranged on the fixed bottom plate 1 and threadedly connected to the slider 16; the bevel gear 14 is arranged on the threaded column 15 and meshed with the gear disk 13. The combined use of the fixing mechanism and the sliding mechanism can help maintain the consistency of the mold position, thereby ensuring the consistency of the products during the production process.

[0042] In summary, when the present utility model is in use, first place the aluminum profile to be extruded on the lower mold 5, then start the first cylinder 4 to drive the pressing plate 6 and the upper mold 7 to move up and down to extrude the aluminum profile, and then start the second cylinder 9 to drive the pressing plate 10 to move upward. After moving to a position higher than the pressing plate 6, start the motor 12 to drive the gear disk 13 to rotate, thereby driving the bevel gear 14 and the threaded column 15 to rotate, and then driving the slider 16 and the pressing plate 10 to move on the fixed bottom plate 1 and the threaded column 15. After moving to a position close to the pressing plate 6, start the second cylinder 9 again to move the pressing plate 10 downward to fix the pressing plate 6 and the lower mold 5.

[0043] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited thereto. Within the scope of knowledge possessed by those skilled in the art to which it pertains, various changes can be made without departing from the gist of the present utility model.

Claims

1. An aluminum profile extrusion die, characterized in that, Comprising: A fixed base plate (1) provided with a support assembly thereon; A mold assembly disposed on the fixed base plate (1); And a positioning assembly disposed on the fixed base plate (1), the positioning assembly including a fixing mechanism for fixing the mold assembly and a sliding mechanism for driving the fixing mechanism to slide on the fixed base plate (1).

2. The aluminum profile extrusion die according to claim 1, wherein, The support assembly includes: Support columns (2) disposed on the fixed base plate (1); And a mounting plate (3) disposed on the support columns (2).

3. The aluminum profile extrusion die according to claim 2, characterized in that, The mold assembly includes: A first telescopic device passing through the mounting plate (3); A lower mold (5) placed on the fixed base plate (1); A pressure plate (6) connected to the first telescopic device; And an upper mold (7) connected to the pressure plate (6) and fitted with the lower mold (5).

4. The aluminum profile extrusion die according to claim 1, characterized in that, The fixing mechanism includes: Sliders (16) slidably disposed around the fixed base plate (1); A second telescopic device disposed on the sliders (16); And a pressing plate (10) connected to the second telescopic device and in contact with the top of the pressure plate (6).

5. The aluminum profile extrusion die according to claim 4, characterized in that, The pressing plate (10) is a square plate.

6. The aluminum profile extrusion die according to claim 4, wherein The sliding mechanism includes: A driving device disposed inside the fixed base plate (1); A gear disk (13) rotatably disposed inside the fixed base plate (1) and connected to the driving device; A threaded column (15) rotatably disposed on the fixed base plate (1) and threadedly connected to the sliders (16); And a bevel gear (14) disposed on the threaded column (15) and meshing with the gear disk (13).

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