Aluminum profile hot extrusion die

Abstract

The utility model discloses an aluminum profile hot extrusion die which comprises an upper die, the outer side of the bottom of the upper die is fixedly connected with an upper fixing ring, the inner side of the upper fixing ring is slidably connected with a plurality of screw rods, the screw rods are symmetrically arranged, and the outer sides of the tops of the screw rods are all in threaded connection with nuts. The bottoms of the screw rods are fixedly connected with lower fixing rings, the tops of the lower fixing rings are movably connected with upper fixing rings, the tops of the lower fixing rings are fixedly connected with limiting blocks, the limiting blocks are symmetrically arranged, the outer sides of the limiting blocks are movably connected with the upper fixing rings, and the inner sides of the lower fixing rings are fixedly connected with lower molds; the holes in the fixing rings are aligned to the screws, the screws are connected to the upper fixing ring in a sliding mode, the limiting blocks are aligned to the grooves formed in the upper fixing ring, then the upper fixing ring and the lower fixing ring are fixed through the nuts, installation and fixation of a user are effectively facilitated, and meanwhile the limiting blocks can effectively prevent the mold from being dislocated in the using process.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum profile processing, and in particular relates to an aluminum profile hot extrusion die. Background Art

[0002] Aluminum alloy profiles are the most widely used type of non-ferrous metal structural materials in industry. Aluminum alloy profiles have been widely used in aviation, aerospace, automobiles, machinery manufacturing, ships, construction, decoration, and chemical industries. With the rapid development of science and technology and industrial economy in recent years, the demand for aluminum alloy welded structural parts has increased, which has led to in-depth research on the weldability of aluminum alloys. The widespread application of aluminum alloys has promoted the development of aluminum alloy welding technology. At the same time, the development of welding technology has expanded the application field of aluminum alloys. Therefore, aluminum alloy welding technology is becoming one of the research hotspots.

[0003] Some existing aluminum profile hot extrusion dies are prone to misalignment during use, resulting in a mismatch between the upper and lower dies, which may cause deviations in the aluminum profile during hot extrusion and affect the quality of the finished product. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an aluminum profile hot extrusion die to solve the problem that some of the existing aluminum profile hot extrusion dies mentioned in the above background technology are prone to misalignment during use, resulting in a lack of fit between the upper and lower dies, which may cause deviations in the aluminum profile during hot extrusion and affect the quality of the finished product.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum profile hot extrusion die, comprising an upper die, an upper fixing ring is fixedly connected to the outer side of the bottom of the upper die, a screw is slidably connected to the inner side of the upper fixing ring, a plurality of screws are symmetrically arranged, a nut is threadedly connected to the outer side of the top of the screw, a lower fixing ring is fixedly connected to the bottom of the screw, the upper fixing ring is movably connected to the top of the lower fixing ring, a limiting block is fixedly connected to the top of the lower fixing ring, a plurality of limiting blocks are symmetrically arranged, the upper fixing ring is movably connected to the outer side of the limiting block, and the lower die is fixedly connected to the inner side of the lower fixing ring.

[0006] Preferably, a limiting column is fixedly connected to the bottom of the upper mold, two limiting columns are symmetrically arranged, and the lower mold is movably connected to the outer side of the limiting column.

[0007] Preferably, a first handle is fixedly connected to the outer side of the upper fixing ring, a plurality of first handles are symmetrically arranged, a second handle is movably connected to the bottom of each of the first handles, and a lower fixing ring is fixedly connected to one side of each of the second handles.

[0008] Preferably, a gasket is movably connected to the outer side of the top of the screw rod, an upper fixing ring is movably connected to the bottom of the gasket, and a nut is movably connected to the top of the gasket.

[0009] Preferably, a limiting ring is fixedly connected to the bottom of the lower mold, and the limiting ring is located below the lower fixed ring.

[0010] Preferably, the outer surfaces of the screw and the nut are both provided with an anti-oxidation coating.

[0011] Preferably, the upper mold, the upper fixing ring, the lower fixing ring and the lower mold are all made of tungsten steel.

[0012] Compared with the prior art, the utility model provides an aluminum profile hot extrusion die having the following

[0013] Beneficial effects:

[0014] 1. The utility model is provided with an upper fixing ring, a screw, a lower fixing ring and a limit block. The inner side of the upper fixing ring is movably connected with a screw, the bottom of the screw is fixedly connected with a lower fixing ring, and the top of the lower fixing ring is fixedly connected with a limit block. When the aluminum profile hot extrusion die is used, the screw is slidably connected to the upper fixing ring, the limit block is aligned with the groove provided on the upper fixing ring, and then the upper fixing ring and the lower fixing ring are fixed by a nut, which is effective and convenient for users to install and fix. At the same time, the limit block can effectively prevent the mold from being dislocated when in use;

[0015] 2. The utility model provides a limit ring, the top of which is fixedly connected to a lower mold, which effectively prevents aluminum raw materials from leaking out from the side during hot extrusion of aluminum profiles, causing waste of aluminum raw materials;

[0016] 3. The utility model provides a gasket, and a screw is movably connected to the inner side of the gasket, which effectively increases the stability of the screw and prevents loosening between the upper fixing ring and the lower fixing ring, resulting in unstable connection between the upper mold and the lower mold.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the axonometric structure of an aluminum profile hot extrusion die proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the exploded structure of an aluminum profile hot extrusion die proposed by the utility model;

[0021] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 4 This is a schematic diagram of the top view of the structure of an aluminum profile hot extrusion die proposed by the utility model;

[0023] Figure 5 This is a side structural schematic diagram of an aluminum profile hot extrusion die proposed by the utility model;

[0024] Figure 6 This is a bottom structural schematic diagram of an aluminum profile hot extrusion die proposed by the utility model;

[0025] In the figure: upper mold 1, upper fixing ring 2, screw 3, nut 4, lower fixing ring 5, limit block 6, lower mold 7, limit column 8, gasket 9, first handle 10, second handle 11, limit ring 12. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6 The utility model provides a technical solution: an aluminum profile hot extrusion mold, comprising an upper mold 1, an upper fixing ring 2 is fixedly connected to the outer side of the bottom of the upper mold 1, a screw 3 is slidably connected to the inner side of the upper fixing ring 2, a plurality of screws 3 are symmetrically arranged, and a nut 4 is threadedly connected to the outer side of the top of the screw 3, and a lower fixing ring 5 is fixedly connected to the bottom of the screw 3. The top of the lower fixing ring 5 is movably connected to the upper fixing ring 2, and the top of the lower fixing ring 5 is fixedly connected to a limiting block 6. The limiting block 6 is symmetrically arranged. The outer side of the limiting block 6 is movably connected to the upper fixing ring 2, and the inner side of the lower fixing ring 5 is fixedly connected to the lower mold 7. When using the aluminum profile hot extrusion mold, the screw 3 is slidably connected to the upper fixing ring 2, so that the limiting block 6 is aligned with the groove opened on the upper fixing ring 2, and then the upper fixing ring 2 and the lower fixing ring 5 are fixed by the nut 4, which is effective and convenient for users to install and fix. At the same time, the limiting block 6 can effectively prevent the mold from being dislocated when in use.

[0028] In the utility model, preferably, the bottom of the upper mold 1 is fixedly connected to a limiting column 8, two limiting columns 8 are symmetrically arranged, and the outer side of the limiting column 8 is movably connected to the lower mold 7, which effectively further limits the position of the upper mold and the lower mold to prevent them from being misaligned.

[0029] In the utility model, preferably, a first handle 10 is fixedly connected to the outer side of the upper fixed ring 2, and a plurality of first handles 10 are symmetrically arranged. The bottom of the first handle 10 is movably connected to the second handle 11, and one side of the second handle 11 is fixedly connected to the lower fixed ring 5, which effectively facilitates users to pick it up and also effectively facilitates users to lift and move it with tools.

[0030] In the utility model, preferably, the outer side of the top of the screw rod 3 is movably connected with a gasket 9, the bottom of the gasket 9 is movably connected with an upper fixing ring 2, and the top of the gasket 9 is movably connected with a nut 4, which effectively increases the stability of the screw rod 3 and prevents loosening between the upper fixing ring 2 and the lower fixing ring 5, resulting in unstable connection between the upper mold 1 and the lower mold 7.

[0031] In the utility model, preferably, a limit ring 12 is fixedly connected to the bottom of the lower mold 7, and the limit ring 12 is located below the lower fixed ring 5, which effectively prevents the aluminum raw material from leaking out from the side during hot extrusion of the aluminum profile, causing waste of aluminum raw material.

[0032] In the present invention, preferably, the outer surfaces of the screw rod 3 and the nut 4 are both provided with an anti-oxidation coating, which effectively increases the anti-oxidation capacity of the screw rod 3 and the nut 4 .

[0033] In the present invention, preferably, the upper mold 1, the upper fixing ring 2, the lower fixing ring 5 and the lower mold 7 are all made of tungsten steel, which effectively increases their wear resistance and service life.

[0034] The working principle and use process of the utility model are as follows: when in use, align the hole inside the fixing ring 2 with the screw 3, make the screw 3 slide and connect to the upper fixing ring 2, align the limit block 6 with the groove provided on the upper fixing ring 2, and then fix the upper fixing ring 2 and the lower fixing ring 5 by the nut 4, which effectively facilitates the user to install and fix, and at the same time, the limit block 6 can effectively prevent the mold from being misplaced when in use.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot extrusion die for aluminum profiles, comprising an upper die (1), characterized in that: The outer side of the bottom of the upper mold (1) is fixedly connected to an upper fixing ring (2), the inner side of the upper fixing ring (2) is slidably connected to a screw rod (3), and a plurality of screw rods (3) are symmetrically arranged. The outer side of the top of the screw rod (3) is threadedly connected to a nut (4), the bottom of the screw rod (3) is fixedly connected to a lower fixing ring (5), the top of the lower fixing ring (5) is movably connected to the upper fixing ring (2), the top of the lower fixing ring (5) is fixedly connected to a limiting block (6), and a plurality of limiting blocks (6) are symmetrically arranged. The outer side of the limiting block (6) is movably connected to the upper fixing ring (2), and the inner side of the lower fixing ring (5) is fixedly connected to the lower mold (7).

2. The aluminum profile hot extrusion die according to claim 1, characterized in that: The bottom of the upper mold (1) is fixedly connected to a limiting column (8), two limiting columns (8) are symmetrically arranged, and the outer side of the limiting column (8) is movably connected to the lower mold (7).

3. The aluminum profile hot extrusion die according to claim 1, characterized in that: A first handle (10) is fixedly connected to the outer side of the upper fixing ring (2), a plurality of the first handles (10) are symmetrically arranged, a second handle (11) is movably connected to the bottom of each of the first handles (10), and a lower fixing ring (5) is fixedly connected to one side of each of the second handles (11).

4. The aluminum profile hot extrusion die according to claim 1, characterized in that: The outer side of the top of the screw rod (3) is movably connected to a gasket (9), the bottom of the gasket (9) is movably connected to an upper fixing ring (2), and the top of the gasket (9) is movably connected to a nut (4).

5. The aluminum profile hot extrusion die according to claim 1, characterized in that: The bottom of the lower mold (7) is fixedly connected to a limiting ring (12), and the limiting ring (12) is located below the lower fixing ring (5).

6. The aluminum profile hot extrusion die according to claim 1, characterized in that: The outer surfaces of the screw rod (3) and the nut (4) are both provided with an anti-oxidation coating.

7. The aluminum profile hot extrusion die according to claim 1, characterized in that: The upper mold (1), the upper fixing ring (2), the lower fixing ring (5) and the lower mold (7) are all made of tungsten steel.

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