Aluminum alloy die plate and forming apparatus

By combining high-pressure rolling and high-temperature treatment with a mobile heating and scraping mechanism, the problems of insufficient strength of aluminum alloy templates and high cost of heating molten aluminum are solved, resulting in the production of high-performance aluminum alloy templates and improved efficiency of molten aluminum conveying.

CN117780075BActive Publication Date: 2026-03-27HUNAN XINZHENG NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing aluminum alloy formwork for construction is prone to surface scratches and insufficient local or overall strength during use, and the dense heating mechanism of the aluminum molten material conveying trough device leads to high cost.

Method used

The aluminum liquid is rolled into a strip plate under high pressure, and after continuous bending, it is subjected to high-temperature quenching and aging treatment. Combined with a mobile heating mechanism and a scraping mechanism, the uniform heating of the aluminum liquid and the cleanliness of its conveying are ensured.

Benefits of technology

We produce high-performance aluminum alloy templates with a hardness of over 100HB and a tensile strength of around 300MPa. These templates feature high heating and conveying efficiency of molten aluminum, thus reducing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117780075B_ABST
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Abstract

The application discloses an aluminum alloy template and forming equipment, relates to the technical field of aluminum alloy templates, and comprises a smelting furnace, a flow channel device, a filtering device, a casting nozzle device, a rolling mill device, a traction device and a bending device. The output end of the smelting furnace is connected with the input end of the filtering device through the flow channel device. The output end of the filtering device and the input end of the casting nozzle device are connected through the flow channel device. The output end of the casting nozzle device is arranged between the two rolling mills of the rolling mill device. The traction device is arranged at the output end of the rolling mill device. The bending device is arranged at the output end of the traction device. Compared with the traditional extrusion method for producing the aluminum alloy template, the molten aluminum is rolled into a ribbed flat plate through high pressure, then the ribbed flat plate is continuously bent, high-temperature quenching and aging are carried out after continuous bending, and finally, the high-performance aluminum alloy template is produced, the hardness of which can reach more than 100 HB, and the tensile strength can reach about 300 Mpa.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of aluminum alloy formwork, in particular to an aluminum alloy formwork and forming equipment. BACKGROUND

[0002] Currently, the building aluminum alloy formwork is produced by taking extruded sections as base materials, the average hardness of the materials is greater than or equal to 95HB, and the tensile strength of the materials is 280MPa. In the use process on the construction site, the plate surface is scratched, and the local or overall strength is not enough and the deformation problem occurs.

[0003] Meanwhile, the existing flow channel device for conveying molten aluminum, such as the heat-preservation type flow channel with the announcement number CN218168678U, arranges the heating mechanisms for heating the molten aluminum on the side wall of the flow channel. If the molten aluminum is fully heated, the heating mechanisms need to be arranged very densely, otherwise the heating gap will appear. However, the heating mechanism quantity is relatively large in this way, the heating cost is increased, and the user is inconvenient to use.

[0004] In view of the above problems, an improved aluminum alloy formwork and forming equipment are designed. SUMMARY

[0005] The application aims to provide an aluminum alloy formwork and forming equipment to solve the problems in the background.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme:

[0007] The aluminum alloy formwork comprises a flat plate, a plurality of rib strips for improving the structural strength of the flat plate are integrally cast and rolled on the upper end face of the flat plate, and side plates bent on both sides of the flat plate are convenient for the splicing of the flat plate.

[0008] The application further discloses forming equipment of the aluminum alloy formwork, which comprises a smelting furnace, a flow channel device, a filtering device, a casting nozzle device, a rolling mill device, a traction device and a bending device. The output end of the smelting furnace is connected with the input end of the filtering device through the flow channel device, the output end of the filtering device and the input end of the casting nozzle device are connected through the flow channel device, the output end of the casting nozzle device is arranged between the two rollers of the rolling mill device, the two rollers of the rolling mill device roll the molten aluminum into the flat plate with the rib strips, the traction device is arranged at the output end of the rolling mill device and is used for pulling out the rolled flat plate, so that the problem that the rolled flat plate deviates is avoided, and the thickness of the flat plate is controlled, the bending device is arranged at the output end of the traction device and is used for bending the two sides of the flat plate into the side plates, and finally the high-temperature quenching and aging are performed to produce the required aluminum alloy formwork.

[0009] As a further scheme of the present application, the flow channel device comprises a heat preservation frame, a heating mechanism and a material scraping mechanism. A conveying channel for conveying aluminum liquid is horizontally arranged in the heat preservation frame. A plurality of connecting blocks for supporting the conveying channel are arranged on the side wall of the conveying channel. The connecting blocks are arranged on the inner wall of the heat preservation frame at the end away from the conveying channel. The output end of the conveying channel penetrates through the side wall of the heat preservation frame. An inlet for pouring aluminum liquid into the conveying channel is arranged on the top of the heat preservation frame at the side away from the output end of the conveying channel.

[0010] The heating mechanism is arranged in the heat preservation frame and is used for heating the aluminum liquid in the conveying channel.

[0011] The material scraping mechanism is arranged in the conveying channel and is used for scraping the residual aluminum liquid and impurities in the conveying channel completely, so that the inner wall of the conveying channel is kept smooth and clean.

[0012] As a further scheme of the present application, the heating mechanism comprises a plurality of fixing frames. The fixing frames are sleeved on the conveying channel. The fixing frames are arranged alternately with the connecting blocks. An electric heater for baking and heating the conveying channel and the aluminum liquid in the conveying channel is arranged on the inner wall of the fixing frame. A second motor is arranged on the bottom of the heat preservation frame. A rotating rod is arranged on the output end of the second motor. The end of the rotating rod away from the second motor is rotatably connected to the inner wall of the heat preservation frame. A plurality of reciprocating screws corresponding to the fixing frames are arranged on the side wall of the rotating rod. Second moving blocks are threadedly rotatably connected to the side wall of the reciprocating screws. The upper end of the second moving blocks is arranged on the lower end of the fixing frame. The lower end of the second moving blocks moves along the bottom of the heat preservation frame.

[0013] As a further scheme of the present application, the material scraping mechanism comprises two screws. The two screws are horizontally arranged on the two sides above the conveying channel. A first motor for driving the screws to rotate is arranged on the end of the screw close to the inlet. The first motor is arranged on the inner wall of the heat preservation frame. The end of the screw away from the first motor is rotatably connected to the inner wall of the heat preservation frame. First moving blocks are threadedly rotatably connected to the side wall of the screw. A scraper for scraping the impurities and residual aluminum liquid in the conveying channel is vertically arranged between the two first moving blocks. The side wall of the scraper is tightly attached to the inner wall of the conveying channel. An industrial camera for shooting the image in the conveying channel is arranged on the top of the heat preservation frame. A controller for analyzing the image shot by the industrial camera and controlling the first motor is arranged on the inner wall of the heat preservation frame.

[0014] As a further scheme of the present application, the lower end of the second moving block is provided with a ball for facilitating the movement of the second moving block.

[0015] As a further scheme of the present application, a heat insulation cotton layer for heat insulation is arranged on the inner wall of the heat preservation frame.

[0016] As a further scheme of the present application: the side wall of the fixed frame is provided with a reinforcing rib for improving the structural strength of the fixed frame.

[0017] As a further scheme of the present application: the top of the heat preservation frame is provided with an observation window for facilitating the observation of the internal condition of the heat preservation frame by the staff.

[0018] As a further scheme of the present application: the industrial camera is provided with a heat shield for protecting the industrial camera.

[0019] Compared with the prior art, the present application has the beneficial effects that:

[0020] Compared with the traditional extrusion method for producing aluminum alloy formwork, the molten aluminum is rolled into a ribbed flat plate through high pressure, and then the ribbed flat plate is continuously bent, and after continuous bending, high temperature quenching and aging are carried out, and finally a high-performance aluminum alloy formwork is produced, the hardness can reach more than 100HB, and the tensile strength can reach about 300Mpa.

[0021] By reciprocating movement of the electric heater, the electric heater can comprehensively heat the conveying groove and the internal molten aluminum, compared with the electric heater in a fixed position, the heating and heat preservation efficiency of the molten aluminum is higher and more comprehensive, the molten aluminum is prevented from being unevenly heated, and the temperature and flowability of the molten aluminum are ensured.

[0022] After the conveying groove completes the conveying of the molten aluminum, the scraper is used to remove the impurities and residual molten aluminum in the conveying groove, so that the impurities and residual molten aluminum do not affect the next conveying of the molten aluminum, the conveying efficiency of the molten aluminum is improved, and the user is facilitated to use. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the aluminum alloy formwork in the present application.

[0024] Figure 2 It is a structural schematic view of the aluminum alloy formwork forming equipment in the present application.

[0025] Figure 3 It is a structural schematic view of the flow groove device in the present application.

[0026] Figure 4 It is a sectional view of the flow groove device in the present application.

[0027] Figure 5 It is a structural schematic view of the heating mechanism in the present application.

[0028] Wherein: 1, heat preservation frame; 2, controller; 3, first motor; 4, feed inlet; 5, screw; 6, industrial camera; 7, first moving block; 8, scraper; 9, electric heater; 10, fixed frame; 11, connecting block; 12, conveying groove; 13, rotating rod; 14, second moving block; 15, reciprocating screw; 16, second motor; 17, flat plate; 18, rib; 19, side plate; 20, smelting furnace; 21, flow tank device; 22, filtering device; 23, casting nozzle device; 24, rolling mill device; 25, traction device; 26, bending device. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0030] Please refer to Figures 1-5 In the embodiments of the present application, the aluminum alloy template comprises a flat plate 17, a plurality of ribs 18 for improving the structural strength of the flat plate 17 are integrally cast and rolled on the upper end face of the flat plate 17, and side plates 19 for facilitating splicing of the flat plate 17 are bent on both sides of the flat plate 17.

[0031] The forming equipment of the above-mentioned aluminum alloy template comprises a smelting furnace 20, a flow tank device 21, a filtering device 22, a casting nozzle device 23, a rolling mill device 24, a traction device 25 and a bending device 26, the output end of the smelting furnace 20 is connected with the input end of the filtering device 22 through the flow tank device 21, the output end of the filtering device 22 and the input end of the casting nozzle device 23 are connected through the flow tank device 21, the output end of the casting nozzle device 23 is arranged between the two rollers of the rolling mill device 24, the two rollers of the rolling mill device 24 roll the aluminum liquid into the flat plate 17 with the ribs 18, the traction device 25 is arranged at the output end of the rolling mill device 24 for pulling out the rolled flat plate 17, ensuring that the rolled flat plate 17 does not deviate, and controlling the thickness of the flat plate 17, the bending device 26 is arranged at the output end of the traction device 25 for bending the two sides of the flat plate 17 into the side plates 19, and finally high-temperature quenching and aging are performed to produce the required aluminum alloy template.

[0032] The chute device 21 comprises a heat preservation frame 1, a heating mechanism and a scraping mechanism, the inside of the heat preservation frame 1 is horizontally provided with a conveying chute 12 for conveying aluminum liquid, a plurality of connecting blocks 11 for supporting the conveying chute 12 are installed on the side wall of the conveying chute 12, the end of the connecting block 11 away from the conveying chute 12 is installed on the inner wall of the heat preservation frame 1, the output end of the conveying chute 12 penetrates through the side wall of the heat preservation frame 1, and the heat preservation frame 1 is provided with a feeding port 4 for feeding aluminum liquid into the conveying chute 12 above the conveying chute 12 and away from the output end.

[0033] The heating mechanism is arranged in the inside of the heat preservation frame 1 and is used for heating the aluminum liquid in the conveying chute 12.

[0034] The scraping mechanism is arranged in the inside of the conveying chute 12 and is used for scraping out the residual aluminum liquid and impurities in the conveying chute 12 completely, so that the inner wall of the conveying chute 12 is kept smooth and clean.

[0035] The heating mechanism comprises a plurality of fixed frames 10, the fixed frame 10 is sleeved on the conveying chute 12, the fixed frame 10 is arranged alternately with the connecting block 11, the inner wall of the fixed frame 10 is installed with an electric heater 9 for baking and heating the conveying chute 12 and the aluminum liquid in the conveying chute 12, the bottom of the heat preservation frame 1 is installed with a second motor 16, the output end of the second motor 16 is installed with a rotating rod 13, the end of the rotating rod 13 away from the second motor 16 is rotationally connected to the inner wall of the heat preservation frame 1, the side wall of the rotating rod 13 is installed with a plurality of reciprocating screws 15 corresponding to the fixed frame 10 one by one, the side wall of the reciprocating screw 15 is rotationally connected with a second moving block 14 through threads, the upper end of the second moving block 14 is installed at the lower end of the fixed frame 10, the lower end of the second moving block 14 moves along the bottom of the heat preservation frame 1, and the lower end of the second moving block 14 is installed with a ball bearing facilitating the movement of the second moving block 14.

[0036] In use, the second motor 16 is started, the output end of the second motor 16 drives the rotating rod 13 to rotate, the rotating rod 13 drives the reciprocating screw 15 to rotate, under the action of threads, the reciprocating screw 15 drives the second moving block 14 to reciprocate, the second moving block 14 drives the fixed frame 10 to reciprocate, and the fixed frame 10 drives the electric heater 9 to reciprocate, so that the electric heater 9 comprehensively bakes and heats the conveying chute 12 and the aluminum liquid in the conveying chute 12.

[0037] The scraping mechanism comprises two screw rods 5, which are horizontally arranged on two sides above the conveying groove 12, and a first motor 3 is arranged on one end of the screw rod 5 close to the feeding port 4, the first motor 3 is arranged on the inner wall of the heat preservation frame 1, and the other end of the screw rod 5 away from the first motor 3 is rotatably connected to the inner wall of the heat preservation frame 1, the side wall of the screw rod 5 is rotatably connected with a first moving block 7 through a thread, a scraper 8 for scraping the impurities and residual aluminum liquid in the conveying groove 12 is vertically arranged between the two first moving blocks 7, the side wall of the scraper 8 is tightly arranged on the inner wall of the conveying groove 12, an industrial camera 6 for shooting the image in the conveying groove 12 is arranged on the top of the heat preservation frame 1, and a controller 2 for analyzing the image shot by the industrial camera 6 and controlling the first motor 3 is arranged on the inner wall of the heat preservation frame 1.

[0038] In use, the industrial camera 6 shoots the image in the conveying groove 12 in real time and sends the image information to the inside of the controller 2, the controller 2 performs image comparison to determine whether the conveying groove 12 is completed in conveying the aluminum liquid, when the image shot by the industrial camera 6 is the same as the image of the conveying groove 12 completed in conveying the aluminum liquid, the controller 2 sends a signal to the first motor 3 to control the first motor 3 to start, the output end of the first motor 3 drives the screw rod 5 to rotate, under the action of the thread, the screw rod 5 drives the first moving block 7 to move, the first moving block 7 drives the scraper 8 to move, the scraper 8 scrapes the impurities and residual aluminum liquid in the conveying groove 12, so that the residual aluminum liquid and impurities do not affect the conveying of the aluminum liquid next time, after the scraping is completed, the scraper 8 is moved to the side of the conveying groove 12 away from the output end, and is prepared for the next time of scraping.

[0039] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application.

Claims

1. A forming plant comprising a smelting furnace (20), a runner device (21), a filter device (22), a casting nozzle device (23), a rolling mill device (24), a drawing device (25) and a bending device (26), characterized in that, The output end of the smelting furnace (20) is connected with the input end of the filtering device (22) through the runner device (21), the output end of the filtering device (22) is connected with the input end of the casting nozzle device (23) through the runner device (21), the output end of the casting nozzle device (23) is arranged between the two rollers of the rolling mill device (24), the two rollers of the rolling mill device (24) roll the liquid aluminum into the flat plate (17) with the ribs (18), the traction device (25) is arranged at the output end of the rolling mill device (24) and is used for pulling out the rolled flat plate (17), so that the problem of deviation of the rolled flat plate (17) is avoided, and the thickness of the flat plate (17) is controlled, the bending device (26) is arranged at the output end of the traction device (25) and is used for bending the two sides of the flat plate (17) into the side plates (19), finally, high-temperature quenching and aging are carried out, and the required aluminum alloy formwork is produced; The runner device (21) comprises a heat preservation frame (1), a heating mechanism and a material scraping mechanism, a conveying groove (12) for conveying liquid aluminum is horizontally arranged in the heat preservation frame (1), a plurality of connecting blocks (11) for supporting the conveying groove (12) are arranged on the side wall of the conveying groove (12), one end of the connecting block (11) away from the conveying groove (12) is arranged on the inner wall of the heat preservation frame (1), and the output end of the conveying groove (12) penetrates through the side wall of the heat preservation frame (1). A feeding port (4) for feeding liquid aluminum into the conveying groove (12) is formed in the top of the heat preservation frame (1) away from the output end of the conveying groove (12). The heating mechanism is arranged in the heat preservation frame (1) and is used for heating the liquid aluminum in the conveying groove (12). The material scraping mechanism is arranged in the conveying groove (12) and is used for scraping out the residual liquid aluminum and impurities in the conveying groove (12) completely, so that the inner wall of the conveying groove (12) is kept smooth and clean. The heating mechanism comprises a plurality of fixed frames (10), the fixed frame (10) is sleeved on the conveying groove (12), the fixed frame (10) and the connecting block (11) are arranged alternately, an electric heater (9) for baking and heating the conveying groove (12) and the liquid aluminum in the conveying groove (12) is arranged on the inner wall of the fixed frame (10), a second motor (16) is arranged on the bottom of the heat preservation frame (1), a rotating rod (13) is arranged on the output end of the second motor (16), one end of the rotating rod (13) away from the second motor (16) is rotatably connected to the inner wall of the heat preservation frame (1), a plurality of reciprocating screws (15) corresponding to the fixed frame (10) are arranged on the side wall of the rotating rod (13), a second moving block (14) is rotatably connected to the side wall of the reciprocating screw (15) in a threaded mode, the upper end of the second moving block (14) is arranged on the lower end of the fixed frame (10), and the lower end of the second moving block (14) moves along the bottom of the heat preservation frame (1). Said scraping mechanism comprises two screw rods (5), two said screw rods (5) are horizontally arranged on both sides above the conveying groove (12), one end of said screw rod (5) close to the feeding port (4) is provided with a first motor (3) for driving the rotation of the screw rod (5), said first motor (3) is installed on the inner wall of the heat preservation frame (1), one end of said screw rod (5) away from the first motor (3) is rotatably connected to the inner wall of the heat preservation frame (1), the side wall of said screw rod (5) is rotatably connected with a first moving block (7) through screw threads, two said first moving blocks (7) are vertically installed with a scraper (8) for scraping the impurities and residual aluminum liquid inside the conveying groove (12), the side wall of said scraper (8) is tightly attached to the inner wall of the conveying groove (12), the top of said heat preservation frame (1) is installed with an industrial camera (6) for shooting the image inside the conveying groove (12), the inner wall of said heat preservation frame (1) is installed with a controller (2) for analyzing the image shot by the industrial camera (6) and controlling the first motor (3). The lower end of said second moving block (14) is installed with a ball bearing for facilitating the movement of the second moving block (14).

2. The molding apparatus of claim 1, wherein The inner wall of said heat preservation frame (1) is installed with a heat insulation cotton layer for heat insulation.

3. The molding apparatus of claim 1, wherein The side wall of said fixed frame (10) is installed with a reinforcing rib for improving the structural strength of the fixed frame (10).

4. The molding apparatus of claim 1, wherein The top of said heat preservation frame (1) is provided with an observation window for facilitating the observation of the internal condition of the heat preservation frame (1) by the staff.

5. The molding apparatus of claim 1, wherein The industrial camera (6) is covered with a heat shield for protecting the industrial camera (6).

6. An aluminum alloy die plate for use in the forming apparatus of any one of claims 1-5, wherein The flat plate (17) is characterized in that a plurality of ribs (18) for improving the structural strength of the flat plate (17) are integrally cast on the upper end face of said flat plate (17), and side plates (19) are bent on both sides of said flat plate (17) for facilitating the splicing of the flat plate (17).

Citation Information

Patent Citations

  • Heat preservation type launder

    CN218168678U

  • Aluminum alloy template leveling machine

    CN112296132A

  • Automatic production equipment for hollow plastic building template

    CN216032277U

  • Aluminum alloy formwork connecting and fastening structure

    CN216865956U