Large-section aluminum profile extrusion die

Abstract

The utility model discloses a large-section aluminum profile extrusion die which comprises an upper die, a lower die is arranged on the lower side of the upper die, a feeding port is formed in the upper side of the upper die, and a reinforcing bridge is arranged in the upper die. The through groove in the middle of the splitter plate penetrates through the mold core of the upper mold to be installed in the installation groove, materials are extruded into the empty groove in the splitter plate below from the feeding port, and after falling into the empty groove in the splitter plate, the materials are evenly extruded into the lower mold from the multiple splitter holes, so that the extruded materials are more even and sufficient, and the material quality is improved. And the product quality problem caused by non-uniform feeding is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion dies, in particular to an extrusion die for large-section aluminum profiles. Background Art

[0002] Aluminum alloys are widely used due to their excellent properties such as good corrosion resistance, light weight, and weldability. Extrusion dies are usually used to produce aluminum profiles. With the development of aluminum alloy profile extrusion technology, there are more and more types of extruded profiles. When extruding aluminum profiles, existing large-section aluminum profile extrusion dies need to press the material into the mold to fill it and send the extruded aluminum profile out from the discharge port. Failure to fill the material will affect the quality of the extruded aluminum profile. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing large-section aluminum profile extrusion dies, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a large-section aluminum profile extrusion die. When the extrusion die is used for aluminum profile extrusion, after the material is added from the feed port, the material is evenly squeezed into the lower die through the diversion holes on the diversion plate, so that during the feeding process of the die extrusion process, the feeding is more sufficient and uniform, avoiding product quality problems caused by uneven feeding.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A large-section aluminum profile extrusion die, comprising:

[0008] The extrusion assembly comprises an upper die and a lower die, wherein the upper die is provided with a feed port on the upper side, a welding chamber is provided on the inner side of the lower die, and a discharge port is provided in the lower die;

[0009] The diversion component includes a mounting groove provided at the bottom of the upper mold, a mold core provided on the inner side of the upper mold, a diversion plate provided in the mounting groove, an empty groove provided in the diversion plate, a plurality of diversion holes provided in the diversion plate, a through groove provided in the middle of the diversion plate, and the mold core passing through the through groove.

[0010] As a preferred solution of the large-section aluminum profile extrusion die described in the utility model, a reinforcement bridge is provided in the upper die.

[0011] As a preferred solution of the large-section aluminum profile extrusion die described in the utility model, an alignment hole is provided on the lower die, and an alignment button is provided on the lower side of the upper die.

[0012] As a preferred solution of the large-section aluminum profile extrusion die described in the utility model, the alignment button is inserted into the alignment hole when the upper die is in close contact with the lower die.

[0013] As a preferred solution of the large-section aluminum profile extrusion die described in the utility model, a first limiting hole is opened at the lower end of the upper die, and a second limiting hole is opened on the outer side of the diverter plate.

[0014] As a preferred solution of the large-section aluminum profile extrusion die described in the utility model, the first limiting hole and the second limiting hole are both semicircular, and the first limiting hole and the second limiting hole are aligned to form a circular hole.

[0015] As a preferred solution of the large-section aluminum profile extrusion die described in the utility model, limit blocks are arranged on the outer sides of the diverter plate and the upper die, and the limit blocks are inserted into the circular holes.

[0016] Compared with the prior art, the utility model has the following beneficial effects: when using an extrusion die to extrude aluminum profiles, the material is added from the feed port of the upper die, the through groove in the middle of the diverter plate passes through the die core of the upper die and is installed in the mounting groove, the material is squeezed from the feed port into the empty groove on the lower diverter plate, and after the material falls into the empty groove on the diverter plate, it is evenly squeezed from a number of diverter holes into the lower die through extrusion, so that the extruded material is more uniform and sufficient, avoiding product quality problems caused by uneven feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of a large-section aluminum profile extrusion die of the utility model;

[0019] Figure 2 This is a schematic diagram of the lower die structure of a large-section aluminum profile extrusion die of the utility model;

[0020] Figure 3 This is a schematic diagram of the upper die structure of a large-section aluminum profile extrusion die of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of a flow distribution component of a large-section aluminum profile extrusion die of the utility model;

[0022] Figure 5 This is a schematic diagram of the split structure of a large-section aluminum profile extrusion die of the utility model;

[0023] Figure 6 It is a partial structural schematic diagram of a large-section aluminum profile extrusion die of the utility model. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] The utility model provides an extrusion die for large-section aluminum profiles. When the extrusion die is used to extrude aluminum profiles, after the material is added from a feed port, the material is evenly extruded into a lower die through diversion holes on a diversion plate, so that during the feeding process of the die extrusion process, the feeding is more sufficient and even, thus avoiding product quality problems caused by uneven feeding.

[0028] Figure 1-Figure 6 The utility model is a schematic diagram of the overall structure of a large cross-section aluminum profile extrusion die embodiment, please refer to Figure 1-Figure 6 The present embodiment is a large-section aluminum profile extrusion die, the main part of which includes an upper die 1 and a diverter assembly.

[0029] The extrusion assembly includes an upper mold 1 and a lower mold 2. A feed port 3 is provided on the upper side of the upper mold 1. A reinforcing bridge 4 is provided inside the upper mold 1. A welding chamber 5 is provided inside the lower mold 2. A discharge port 6 is provided inside the lower mold 2. An alignment hole 7 is provided on the lower mold 2. An alignment button 8 is provided on the lower side of the upper mold 1. When the upper mold 1 and the lower mold 2 are tightly attached, the alignment button 8 is inserted into the alignment hole 7.

[0030] The diverter assembly includes a mounting groove 9 provided at the bottom of the upper mold 1, a core 10 provided on the inner side of the upper mold 1, a diverter plate 11 provided in the mounting groove 9, an empty groove 12 provided in the diverter plate 11, a plurality of diverter holes 13 provided in the diverter plate 11, a through groove 14 provided in the middle of the diverter plate 11, and the core 10 passes through the through groove 14. Specifically, in this embodiment, when the extrusion mold is used to extrude aluminum profiles, the material is added from the feed port 3 of the upper mold 1, the through groove 14 in the middle of the diverter plate 11 passes through the core 10 of the upper mold 1 and is installed in the mounting groove 9, the material is squeezed from the feed port 3 into the empty groove 12 on the lower diverter plate 11, and after the material falls into the empty groove 12 on the diverter plate 11, it is evenly squeezed into the lower mold 2 from the plurality of diverter holes 13 through extrusion, so that the extruded material is more uniform and sufficient, and product quality problems caused by uneven feeding are avoided.

[0031] Combination Figure 1-Figure 6 , a large-section aluminum profile extrusion die of the present embodiment, the specific use process is as follows: when using the extrusion die to extrude aluminum profiles, insert the alignment buttons 8 and alignment holes 7 of the upper die 1 and the lower die 2 and use them, add the material from the feed port 3 of the upper die 1, the through groove 14 in the middle of the diverter plate 11 passes through the core 10 of the upper die 1 and is installed in the installation groove 9, the reinforcing bridge 4 reinforces the feed port 3 and the core 10, the material is squeezed from the feed port 3 into the empty groove 12 on the lower diverter plate 11, after the material falls into the empty groove 12 on the diverter plate 11, it is evenly squeezed from a plurality of diverter holes 13 into the welding chamber 5 in the lower die 2 through extrusion, and then the formed material is squeezed out from the lower end of the lower die 2 through the discharge port 6 opened in the welding chamber 5.

[0032] In this embodiment, when the aluminum profile is extruded, the extruded material is uniformly pressed into the welding chamber 5 through the diverter holes 13 on the diverter plate 11. The diverter plate 11 is limited to prevent movement so that the material can be pressed in more effectively. For this purpose, please refer to Figure 1-Figure 6 In this embodiment, a first limiting hole 15 is provided at the lower end of the upper mold 1, and a second limiting hole 16 is provided on the outer side of the diverter plate 11. The first limiting hole 15 and the second limiting hole 16 are both semicircular. The first limiting hole 15 and the second limiting hole 16 are aligned to form a circular hole. A limiting block 17 is provided on the outer side of the diverter plate 11 and the upper mold 1, and the limiting block 17 is inserted into the circular hole. In this embodiment, in order to limit the diverter plate 11, during installation, the limiting hole 16 on the diverter plate 11 is rotated to align with the first limiting hole 15 of the upper mold 1 to form a circular hole, and the limiting block 17 is inserted into the circular hole, so that the diverter plate 11 in the installation groove 9 cannot rotate. At the same time, it is convenient to replace the appropriate diverter plate 11 according to the type of aluminum profile, so as to avoid the rotation of the diverter plate 11 during extrusion affecting the position of the diverter hole 13, resulting in insufficient or uneven material when the material is pressed into the lower mold 2, affecting the extrusion quality of the aluminum profile.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A large-section aluminum profile extrusion die, characterized in that: include: An extrusion assembly comprises an upper die (1) and a lower die (2), wherein the upper die (1) is provided with a feed port (3), the inner side of the lower die (2) is provided with a welding chamber (5), and the inner side of the lower die (2) is provided with a discharge port (6); The flow distribution component comprises a mounting groove (9) provided at the bottom of the upper mold (1), a mold core (10) being provided inside the upper mold (1), a flow distribution plate (11) being provided inside the mounting groove (9), a hollow groove (12) being provided inside the flow distribution plate (11), a plurality of flow distribution holes (13) being provided inside the flow distribution plate (11), a through groove (14) being provided in the middle of the flow distribution plate (11), and the mold core (10) passing through the through groove (14).

2. The large-section aluminum profile extrusion die according to claim 1, characterized in that: A reinforcement bridge (4) is arranged inside the upper mold (1).

3. The large-section aluminum profile extrusion die according to claim 2, characterized in that: The lower mold (2) is provided with an alignment hole (7), and the lower side of the upper mold (1) is provided with an alignment button (8).

4. The large-section aluminum profile extrusion die according to claim 3, characterized in that: When the upper mold (1) and the lower mold (2) are in close contact, the alignment button (8) is inserted into the alignment hole (7).

5. The large-section aluminum profile extrusion die according to claim 4, characterized in that: A first limiting hole (15) is provided at the lower end of the upper mold (1), and a second limiting hole (16) is provided on the outer side of the diverter plate (11).

6. The large-section aluminum profile extrusion die according to claim 5, characterized in that: The first limiting hole (15) and the second limiting hole (16) are both semicircular, and the first limiting hole (15) and the second limiting hole (16) are aligned to form a circular hole.

7. The large-section aluminum profile extrusion die according to claim 6, characterized in that: Limit blocks (17) are arranged on the outside of the diverter plate (11) and the upper mold (1), and the limit blocks (17) are inserted into the circular holes.

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