Extrusion rolling device for aluminum-based composite material plate

Abstract

An extruding and rolling device for aluminum-based composite material plates relates to the technical field of aluminum-based composite material plate processing and comprises a rack, a rolling mill body is mounted on the inner side of the rack, a mounting frame is connected to the inner side of the rack through a pressing mechanism, an oil spraying pipe is fixed to the mounting frame, and a rolling brush is rotatably connected to the oil spraying pipe through a bearing. The rolling brushes are of hollow structures and are connected to the oil spraying pipe in a sleeving mode, the number of the rolling brushes is two, the two rolling brushes are symmetrically arranged up and down, oil spraying holes of the oil spraying pipe are formed in the inner sides of the rolling brushes, the oil spraying pipe is communicated with an external lubricating liquid supply system through a lubricating oil conveying pipe, and the lubricating oil conveying pipe is a hose. Dust on the surface of the aluminum-based composite material plate can be collected, the phenomenon that pits are formed in the surface of the aluminum-based composite material plate during extrusion rolling is avoided, the front face of the aluminum-based composite material plate can be coated with lubricating oil at the same time, and therefore the rolling effect of the aluminum-based composite material plate is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum matrix composite material plate processing, in particular to an extrusion rolling device for aluminum matrix composite material plates. Background Technique

[0002] Silicon carbide particle-reinforced aluminum matrix composite material, this new type of aluminum matrix composite material, is one of the main development directions of the traction and demand for new materials in aerospace and aviation. During the processing of aluminum matrix composite material plates, extrusion rolling needs to be carried out on them. A rolling mill is a device for realizing the metal rolling process, and the main purpose of rolling is to reduce the thickness of the metal;

[0003] The utility model patent with the application number: CN201920659340.3 discloses a warm rolling device for magnesium alloy plates, including a frame. The upper working roll, lower working roll, upper supporting roll and lower supporting roll of a four-high rolling mill are installed on the frame. The nozzle at this warm rolling device is arranged above the plate. Therefore, when the nozzle sprays, the lubricating liquid can only cover the upper end face of the plate, and the lower end face cannot be covered, which may affect the rolling effect of the metal plate. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an extrusion rolling device for aluminum matrix composite material plates, which can collect the dust on the surface of the aluminum matrix composite material plates, avoid the appearance of pits on the surface of the aluminum matrix composite material plates during extrusion rolling, and can simultaneously coat lubricating oil on the front and back sides of the aluminum matrix composite material plates, thereby ensuring the rolling effect of the aluminum matrix composite material plates, and can effectively solve the problems in the background technique.

[0005] In order to achieve the purpose of the utility model, the following technical scheme is adopted:

[0006] An extrusion rolling device for aluminum matrix composite material plates, including a frame. A rolling mill body is installed inside the frame. The inside of the frame is connected with a mounting frame through a pressing mechanism. A spray oil pipe is fixed on the mounting frame. The spray oil pipe is rotationally connected with a rolling brush through a bearing. The rolling brush is of a hollow structure and is sleeved on the spray oil pipe. There are two rolling brushes, and the two rolling brushes are symmetrically arranged up and down. The oil injection holes of the spray oil pipe are arranged inside the rolling brush. The spray oil pipe is communicated with an external lubricating liquid supply system through a lubricating oil conveying pipe, and the lubricating oil conveying pipe is a flexible pipe. A PLC controller is installed on the side of the frame, and the PLC controller is electrically connected to an external power supply.

[0007] Further, the pressing mechanism includes a spring and a guide rod. The end of the rod is fixedly connected with the frame. The mounting frame is slidably connected with the guide rod up and down. The spring is sleeved on the guide rod. The spring is arranged between the mounting frame and the frame.

[0008] Furthermore, it further includes a flow regulating valve, which is installed at the connection between the lubricating oil transfer pipe and the fuel injection pipe, and the flow regulating valve is electrically connected to the PLC controller.

[0009] Furthermore, it further includes a cleaning brush, which is fixed at the end of the mounting rack.

[0010] Furthermore, it further includes a dust collection hood, a dust suction pipe and a vacuum cleaner. The dust collection hood is fixed on the mounting rack, and the dust collection hood is arranged corresponding to the cleaning position of the cleaning brush. The vacuum cleaner is installed on the side of the machine frame, and the vacuum cleaner is internally connected to the dust collection hood through the dust suction pipe. The vacuum cleaner is electrically connected to the PLC controller.

[0011] Furthermore, the dust suction pipe is a corrugated pipe.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The aluminum-based composite material plate extrusion and rolling device of the present utility model has the following advantages:

[0013] 1. The lubricating oil is transported into the fuel injection pipe through the lubricating oil transfer pipe. The lubricating oil in the fuel injection pipe enters the roller brush, and the lubricating oil wets the roller brush. The roller brush coats the lubricating oil on the surface of the aluminum-based composite material plate. There are two groups of roller brushes, and the two groups of roller brushes are arranged corresponding to the front and back sides of the aluminum-based composite material plate. It can coat the lubricating oil on the front and back sides of the aluminum-based composite material plate at the same time, thus ensuring the rolling effect of the aluminum-based composite material plate.

[0014] 2. By collecting the dust on the surface of the aluminum-based composite material plate, it is avoided that pits appear on the surface of the aluminum-based composite material plate during extrusion and rolling, thus ensuring the rolling effect of the aluminum-based composite material plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is Figure 1 an enlarged structural schematic diagram at A of

[0017] Figure 3 is a three-dimensional side structural schematic diagram of the present utility model;

[0018] Figure 4 is a three-dimensional sectional structural schematic diagram of the present utility model.

[0019] In the figure: 1 - machine frame, 2 - rolling mill body, 3 - pressing mechanism, 31 - spring, 32 - guide rod, 4 - roller brush, 5 - bearing, 6 - fuel injection pipe, 7 - lubricating oil transfer pipe, 8 - mounting rack, 9 - cleaning brush, 10 - dust collection hood, 11 - dust suction pipe, 12 - vacuum cleaner, 13 - flow regulating valve, 14 - PLC controller. Detailed implementation mode

[0020] The present utility model can be explained in detail through the following embodiments. The purpose of disclosing the present utility model is to protect all technical improvements within the scope of the present utility model.

[0021] Please refer to Figures 1-4 , this embodiment provides a technical solution: an extrusion rolling device for an aluminum matrix composite material plate, including a frame 1, a rolling mill body 2 is installed inside the frame 1, an installation frame 8 is connected to the inside of the frame 1 through a pressing mechanism 3, a fuel injection pipe 6 is fixed on the installation frame 8, the fuel injection pipe 6 is rotatably connected to a rolling brush 4 through a bearing 5, the rolling brush 4 is of a hollow structure and is sleeved on the fuel injection pipe 6, there are two rolling brushes 4, and the two rolling brushes 4 are symmetrically arranged up and down. The oil injection holes of the fuel injection pipe 6 are arranged inside the rolling brush 4. The fuel injection pipe 6 is communicated with an external lubricant supply system through a lubricating oil conveying pipe 7, and the lubricating oil conveying pipe 7 is a flexible pipe. A PLC controller 14 is installed on the side of the frame 1, and the PLC controller 14 is electrically connected to an external power supply. Lubricating oil is conveyed into the fuel injection pipe 6 through the lubricating oil conveying pipe 7. The lubricating oil in the fuel injection pipe 6 enters the rolling brush 4, the rolling brush 4 is wetted with the lubricating oil, and the rolling brush 4 coats the lubricating oil on the surface of the aluminum matrix composite material plate. There are two groups of rolling brushes 4, and the two groups of rolling brushes 4 are arranged corresponding to the front and back sides of the aluminum matrix composite material plate, and it can coat the lubricating oil on the front and back sides of the aluminum matrix composite material plate at the same time, thereby ensuring the rolling effect of the aluminum matrix composite material plate.

[0022] The pressing mechanism 3 includes a spring 31 and a guide rod 32. The end of the rod 32 is fixedly connected to the frame 1. The installation frame 8 is slidably connected to the guide rod 32 up and down. The spring 31 is sleeved on the guide rod 32, and the spring 31 is arranged between the installation frame 8 and the frame 1. The installation frame 8 slides up and down along the guide rod 32, and the installation frame 8 squeezes the spring 31 to deform. The deformation force of the spring 31 acts on the installation frame 8 in the opposite direction, so that the rolling brush 4 presses the aluminum matrix composite material plate. After the lubricating oil coating is completed, the aluminum matrix composite material plate is subjected to extrusion rolling by the rolling mill body 2.

[0023] It further includes a flow regulating valve 13. The flow regulating valve 13 is installed at the connection between the lubricating oil conveying pipe 7 and the fuel injection pipe 6. The flow regulating valve 13 is electrically connected to the PLC controller 14. The oil supply amount of the lubricating oil conveying pipe 7 is adjusted through the flow regulating valve 13, so as to adjust the coating amount of the lubricating oil on the aluminum matrix composite material plate.

[0024] It further includes a cleaning brush 9 which is fixed at the end of the mounting rack 8. It also includes a dust collection hood 10, a suction pipe 11 and a vacuum cleaner 12. The dust collection hood 10 is fixed on the mounting rack 8 and is arranged corresponding to the cleaning position of the cleaning brush 9. The vacuum cleaner 12 is installed on the side of the machine frame 1. The vacuum cleaner 12 is internally connected to the dust collection hood 10 through the suction pipe 11. The vacuum cleaner 12 is electrically connected to the PLC controller 14. The suction pipe 11 is a corrugated pipe. During the conveying process, the aluminum matrix composite material plate is cleaned by the cleaning brush 9, and the cleaned dust enters the dust collection hood 10. The dust in the dust collection hood 10 is collected by the vacuum cleaner 12 through the suction pipe 11. By collecting the dust on the surface of the aluminum matrix composite material plate, it is avoided that pits appear on the surface of the aluminum matrix composite material plate during extrusion rolling, thus ensuring the rolling effect of the aluminum matrix composite material plate.

[0025] The working principle of an aluminum matrix composite material plate extrusion rolling device provided by the present utility model is as follows: During the conveying process, the aluminum matrix composite material plate is cleaned by the cleaning brush 9, and the cleaned dust enters the dust collection hood 10. The dust in the dust collection hood 10 is collected by the vacuum cleaner 12 through the suction pipe 11. The lubricating oil is conveyed into the oil spray pipe 6 through the lubricating oil conveying pipe 7. The lubricating oil in the oil spray pipe 6 enters the rotary brush 4, and the rotary brush 4 is wetted with the lubricating oil. The rotary brush 4 coats the lubricating oil on the surface of the aluminum matrix composite material plate. There are two groups of rotary brushes 4, and the two groups of rotary brushes 4 are arranged corresponding to the front and back sides of the aluminum matrix composite material plate. During the coating process, the mounting rack 8 slides up and down along the guide rod 32, and the mounting rack 8 squeezes the spring 31 to deform. The deformation force of the spring 31 acts on the mounting rack 8 in the opposite direction, so that the rotary brush 4 presses the aluminum matrix composite material plate tightly. After the lubricating oil coating is completed, the aluminum matrix composite material plate is subjected to extrusion rolling by the rolling mill body 2, and the oil supply amount of the lubricating oil conveying pipe 7 is adjusted by the flow regulating valve 13.

[0026] It should be noted that the components disclosed in the above embodiments are all common standard components or components known to those skilled in the art. Their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods. The model of the PLC controller 14 is selected as CS1, and the inside of the rotary brush 4 is hollow.

[0027] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. For example, a rotational connection can be a rotational connection through a bearing.

[0028] The parts not detailed in this utility model are prior art. Although this utility model is specifically shown and introduced in combination with the preferred implementation schemes, there are many methods and ways to specifically implement this technical solution. The above is only the preferred implementation mode of this utility model. However, those skilled in the art should understand that various changes can be made to this utility model in terms of form and details without departing from the spirit and scope of this utility model defined by the appended claims, and all of them fall within the protection scope of this utility model.

Claims

1. An extrusion rolling device for an aluminum matrix composite material sheet, comprising a frame (1), characterized in that: Inside the frame (1), a rolling mill body (2) is installed. The inside of the frame (1) is connected to a mounting frame (8) through a pressing mechanism (3). A fuel injection pipe (6) is fixed on the mounting frame (8). The fuel injection pipe (6) is rotatably connected to a rotary brush (4) through a bearing (5). The rotary brush (4) is of a hollow structure and is sleeved on the fuel injection pipe (6). There are two rotary brushes (4), and the two rotary brushes (4) are symmetrically arranged up and down. The fuel injection holes of the fuel injection pipe (6) are arranged inside the rotary brush (4). The fuel injection pipe (6) is communicated with an external lubricant supply system through a lubricating oil delivery pipe (7), and the lubricating oil delivery pipe (7) is a flexible pipe. A PLC controller (14) is installed on the side of the frame (1), and the PLC controller (14) is electrically connected to an external power supply.

2. The extrusion rolling device for an aluminum-based composite material sheet according to claim 1, characterized in that: The pressing mechanism (3) includes a spring (31) and a guide rod (32). The end of the rod (32) is fixedly connected to the frame (1). The mounting frame (8) is slidably connected to the guide rod (32) up and down. The spring (31) is sleeved on the guide rod (32). The spring (31) is arranged between the mounting frame (8) and the frame (1).

3. The extrusion rolling device for an aluminum matrix composite material sheet according to claim 1, characterized in that: It further includes a flow regulating valve (13). The flow regulating valve (13) is installed at the connection between the lubricating oil delivery pipe (7) and the fuel injection pipe (6). The flow regulating valve (13) is electrically connected to the PLC controller (14).

4. The extrusion rolling device for an aluminum matrix composite material sheet according to claim 1, characterized in that: It further includes a cleaning brush (9). The cleaning brush (9) is fixed at the end of the mounting frame (8).

5. An extrusion rolling device for an aluminum matrix composite material sheet according to claim 1 or 4, characterized in that: It further includes a dust collection hood (10), a dust suction pipe (11) and a vacuum cleaner (12). The dust collection hood (10) is fixed on the mounting frame (8). The dust collection hood (10) is arranged corresponding to the cleaning position of the cleaning brush (9). The vacuum cleaner (12) is installed on the side of the frame (1). The vacuum cleaner (12) is internally communicated with the dust collection hood (10) through the dust suction pipe (11). The vacuum cleaner (12) is electrically connected to the PLC controller (14).

6. The extrusion rolling device for an aluminum matrix composite material sheet according to claim 5, wherein: The dust suction pipe (11) is a corrugated pipe.

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