Aluminum alloy forging equipment with effect of reducing pinhole degree

Abstract

The aluminum alloy forging equipment with the pinhole degree reducing effect comprises an equipment shell, a smelting assembly, a waste heat utilization assembly and a forging mechanism, a feeding port is formed in the top of the equipment shell, a cover plate is installed on the feeding port, a heat insulation door is installed on the outer side of the equipment shell, and the heat insulation door is connected with the smelting assembly. A first motor is fixed to the outer wall of the equipment shell, and a rotating shaft is installed at the output end of the first motor. The forging mechanism is arranged in the equipment shell, parts in the forging mechanism are matched with one another, and aluminum alloy is continuously and repeatedly beaten during forging, so that the aluminum alloy is rapidly solidified, the number of pinholes in the aluminum alloy is reduced, the forming quality of the aluminum alloy is improved, the machining effect of the forging equipment is improved, and the production cost is reduced. And by arranging the waste heat utilization assembly, after the aluminum alloy is smelted, heat generated during smelting can enter the forging cavity to be reused, the forging mechanism is helped to forge the aluminum alloy, and certain energy consumption can be saved.

Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy forging technology, and in particular to an aluminum alloy forging equipment that reduces pinholes. Background Technology

[0002] Aluminum alloys are among the most widely used non-ferrous metal structural materials in industry, with extensive applications in aviation, aerospace, automotive, machinery manufacturing, shipbuilding, and chemical industries. The rapid development of the industrial economy has led to an increasing demand for welded aluminum alloy structural components, prompting in-depth research into the weldability of aluminum alloys. Before forging, the selected aluminum alloy material needs to be melted and processed in melting equipment to improve its plasticity, and then forged.

[0003] In the prior art, application number CN202311144944.1 provides an aluminum alloy forging forming equipment and process, including a fixed base, a fixed lower die, a stamping device, an ejection device and a clamping device. The clamping device includes a lifting guide rail, a lifting block, a support rod, a fixed clamping plate, a sliding clamping plate, a control component and a rotating component. The lifting guide rail and the fixed base are rotatably connected through the rotating component.

[0004] However, in the aforementioned equipment, during the forging process of aluminum alloy, the slow solidification process leads to pinholes inside the aluminum alloy, which affects the quality of the forged aluminum alloy and reduces the processing effect of the forging equipment. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an aluminum alloy forging device that reduces pinholes.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An aluminum alloy forging device with reduced pinhole effect includes a housing, a melting assembly, a waste heat utilization assembly, and a forging mechanism. The top of the housing has a feed inlet with a cover plate. An insulation door is installed on the outer side of the housing. A first motor is fixed to the outer wall of the housing, and a rotating shaft is installed at the output end of the first motor. The rotating shaft is movably connected to the housing, and a valve is fixed at the end of the rotating shaft. A melting chamber is provided inside the housing, and a forging chamber is located below the melting chamber inside the housing.

[0008] Preferably, the smelting assembly includes a high-frequency heating device, which is fixedly connected to the equipment housing. A heat collection device is fixed on the high-frequency heating device, and a reflective layer is provided between the high-frequency heating device and the heat collection device. The reflective layer is fixedly connected to the equipment housing.

[0009] Preferably, the waste heat utilization component includes an SRY type filter, which is fixedly connected to the equipment housing. A first gas supply pipe is fixed to the top of the equipment housing and is connected to the first gas supply pipe. The other end of the first gas supply pipe is fixedly connected to the SRY type filter. A first air pump is installed in the middle of the first gas supply pipe. A second gas supply pipe is fixed to the bottom of the SRY type filter. The other end of the second gas supply pipe is fixedly connected to the equipment housing and is connected to the second gas supply pipe. A second air pump is installed in the middle of the second gas supply pipe.

[0010] Preferably, the forging mechanism includes a base plate, which is fixedly connected to the equipment housing. A second motor is fixed on the upper surface of the base plate. An output shaft is installed at the output end of the second motor. A sector bevel gear is fixed at the end of the output shaft. The sector bevel gear meshes with a regular bevel gear. A threaded rod is coaxially fixed to the regular bevel gear, and the threads on both sides of the threaded rod are in opposite directions.

[0011] Preferably, the threaded rod has two movable plates symmetrically threadedly connected to it. A hollow rod is symmetrically fixed on one side of each movable plate. A spring is installed inside the hollow rod. One end of the spring is fixedly connected to the hollow rod, and the other end is fixedly connected to a pressing rod. A fixing plate is fixed at the end of the pressing rod, and the fixing plate is fixedly connected to the base plate.

[0012] Preferably, a connecting rod is fixed to one side of the movable plate, and an extrusion frame is fixed to the end of the connecting rod. A forging table is fixed to the upper surface of the base plate below the extrusion frame. A groove is formed on the surface of the forging table, and the groove cooperates with the movable plate.

[0013] Preferably, a side baffle is fixed on the upper surface of the forging table, a third motor is fixed on the top of the side baffle, a rotating shaft is installed at the output end of the third motor, and the rotating shaft is movably connected to the side baffle. A top cover is fixed on the outside of the rotating shaft.

[0014] This utility model has the following beneficial effects:

[0015] 1. By setting a forging mechanism inside the equipment housing, the parts in the forging mechanism cooperate with each other and are repeatedly hammered during aluminum alloy forging, so that the aluminum alloy solidifies quickly. This helps to reduce the number of pinholes in the aluminum alloy, thereby improving the forming quality of the aluminum alloy and improving the processing effect of the forging equipment.

[0016] 2. By setting up a waste heat utilization component, the heat generated during the melting of aluminum alloy can be reused in the forging cavity after melting, which helps the forging mechanism to forge the aluminum alloy and can save a certain amount of energy consumption. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the internal structure of the equipment housing of this utility model;

[0019] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0020] Figure 4 This is a schematic diagram of the structure of the parts on the base of this utility model;

[0021] Figure 5 This is a schematic diagram of the forging mechanism of this utility model;

[0022] Figure 6 This is a schematic diagram of the connection between the sector bevel gear of this utility model and a regular bevel gear;

[0023] Figure 7 This is a cross-sectional planar structural diagram of the connection between the hollow rod and the extrusion rod of this utility model.

[0024] Figure 8 This is a schematic diagram of the connection between the movable plate and the extrusion frame of this utility model;

[0025] Figure 9 This is a schematic diagram of the forging table of this utility model;

[0026] Figure 10 for Figure 4 Enlarged structural diagram at point B.

[0027] In the diagram: 1. Equipment housing; 2. Feed inlet; 3. Insulation door; 4. First motor; 5. Rotating shaft; 6. Valve; 7. High-frequency heating device; 8. Heat collection device; 9. Reflective layer; 10. First air supply pipe; 11. First air pump; 12. SRY type filter; 13. Second air supply pipe; 14. Second air pump; 15. Base plate; 16. Second motor; 17. Output shaft; 18. Sector bevel gear; 19. Ordinary bevel gear; 20. Threaded rod; 21. Moving plate; 22. Hollow rod; 23. Spring; 24. Extrusion rod; 25. Fixing plate; 26. Connecting rod; 27. Extrusion frame; 28. Forging table; 29. ​​Slide groove; 30. Cover plate; 31. Melting chamber; 32. Forging chamber; 33. Side baffle; 34. Third motor; 35. Rotating shaft; 36. Top cover. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] Reference Figures 1-10 An aluminum alloy forging device with reduced pinhole effect includes a housing 1, a melting assembly, a waste heat utilization assembly, and a forging mechanism. The top of the housing 1 has a feed inlet 2 with a cover plate 30. An insulating door 3 is installed on the outer side of the housing 1. A first motor 4 is fixed to the outer wall of the housing 1, and a rotating shaft 5 is installed at the output end of the first motor 4. The rotating shaft 5 is movably connected to the housing 1, and a valve 6 is fixed at the end of the rotating shaft 5. A melting chamber 31 is provided inside the housing 1, and a forging chamber 32 is located below the melting chamber 31 inside the housing 1. Aluminum alloy raw material enters the melting chamber 31 through the feed inlet 2. After melting is completed, the valve 6 is opened, and the molten aluminum falls into the forging chamber 32 for forging. After forging is completed, the insulating door 3 is opened to remove the finished aluminum alloy product.

[0031] The smelting assembly includes a high-frequency heating device 7, which is fixedly connected to the equipment housing 1. A heat collection device 8 is fixed on the high-frequency heating device 7. A reflective layer 9 is provided between the high-frequency heating device 7 and the heat collection device 8. The reflective layer 9 is fixedly connected to the equipment housing 1. The aluminum alloy raw material is heated by the smelting assembly, so that the aluminum alloy is quickly formed into aluminum liquid.

[0032] The waste heat utilization component includes an SRY-type filter 12, which is fixedly connected to the equipment housing 1. A first gas supply pipe 10 is fixedly attached to the top of the equipment housing 1, and the equipment housing 1 is connected to the first gas supply pipe 10. The other end of the first gas supply pipe 10 is fixedly connected to the SRY-type filter 12. A first air pump 11 is installed in the middle of the first gas supply pipe 10. A second gas supply pipe 13 is fixedly attached to the bottom of the SRY-type filter 12, and the other end of the second gas supply pipe 13 is fixedly connected to the equipment housing 1, and the equipment housing 1 is connected to the second gas supply pipe 13. A second air pump 14 is installed in the middle of the second gas supply pipe 13. By transferring the hot gas in the melting chamber 31 to the forging chamber 32, the heat can be reused, which can save a certain amount of energy consumption.

[0033] The forging mechanism includes a base plate 15, which is fixedly connected to the equipment housing 1. A second motor 16 is fixed to the upper surface of the base plate 15. An output shaft 17 is installed at the output end of the second motor 16. A sector bevel gear 18 is fixed at the end of the output shaft 17. A regular bevel gear 19 is meshed with the sector bevel gear 18. A threaded rod 20 is coaxially fixed to the regular bevel gear 19, and the threads on both sides of the threaded rod 20 are opposite in direction. Two moving plates 21 are symmetrically threaded onto the threaded rod 20. A hollow rod 22 is symmetrically fixed to one side of the moving plate 21. A spring 23 is installed inside the hollow rod 22. One end of the spring 23 is fixedly connected to the hollow rod 22, and the other end is fixedly connected to a pressing rod 24. A fixing plate 25 is fixed to the end of the pressing rod 24. The fixing plate 25 and the pressing rod 24 are connected to the pressing rod 24. A base plate 15 is fixedly connected, and a connecting rod 26 is fixed to one side of the moving plate 21. An extrusion frame 27 is fixed to the end of the connecting rod 26. A forging table 28 is fixed to the upper surface of the base plate 15 below the extrusion frame 27. A sliding groove 29 is opened on the surface of the forging table 28, and the sliding groove 29 cooperates with the moving plate 21. A side baffle 33 is fixed to the upper surface of the forging table 28. A third motor 34 is fixed to the top of the side baffle 33. A rotating shaft 35 is installed at the output end of the third motor 34, and the rotating shaft 35 is movably connected to the side baffle 33. A top cover 36 is fixed to the outside of the rotating shaft 35. When the molten aluminum falls onto the forging table 28, the molten aluminum is repeatedly struck by the extrusion frame 27 and the top cover 36, which reduces the number of pinholes in the molten aluminum and helps to improve the quality of the finished aluminum alloy product.

[0034] In this invention, aluminum alloy raw materials are placed into the equipment housing 1, and the melting assembly starts working. The aluminum alloy is melted and processed in the melting chamber 31. After melting is completed, the first motor 4 is turned on, the valve 6 is rotated, and the molten aluminum falls onto the forging table 28. At the same time, the hot gas in the melting chamber 31 is filtered by the SRY type filter 12 and enters the forging chamber 32. The second motor 16 is turned on, and the second motor 16 causes the extrusion frame 27 to repeatedly strike the molten aluminum through the output shaft 17 and other parts. The rotation of the top cover 36 is controlled by the third motor 34. The extrusion frame 27 and the top cover 36 work together to forge the molten aluminum. After the molten aluminum is forged, the insulating door 3 is opened to take out the finished aluminum alloy product.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An aluminum alloy forging equipment with the effect of reducing pinholes, characterized in that, The utility model provides a smelting device, including equipment shell (1), smelting subassembly, waste heat utilization subassembly and forging mechanism, the top of equipment shell (1) is provided with inlet (2), the inlet (2) is installed the cover plate (30), the outside of equipment shell (1) is installed heat insulation door (3), the outer wall of equipment shell (1) is fixed with first motor (4), the output of first motor (4) is installed with rotating shaft (5), and rotating shaft (5) is movably connected with equipment shell (1), and the end of rotating shaft (5) is fixed with valve (6), and the inside of equipment shell (1) is provided with smelting cavity (31), and the inside of equipment shell (1) is provided with forging cavity (32) below smelting cavity (31).

2. The aluminum alloy forging apparatus having a pinhole reduction effect according to claim 1, characterized by, The smelting subassembly includes a high-frequency heating device (7) fixedly connected with the equipment shell (1), a heat collecting device (8) fixedly connected with the high-frequency heating device (7), and a reflecting layer (9) provided between the high-frequency heating device (7) and the heat collecting device (8) and fixedly connected with the equipment shell (1).

3. The aluminum alloy forging apparatus having a pinhole reduction effect according to claim 1, characterized by, The waste heat utilization subassembly includes an SRY filter (12) fixedly connected with the equipment shell (1), a first gas pipe (10) fixedly connected with the top of the equipment shell (1) and in communication with the equipment shell (1), the SRY filter (12) fixedly connected with the other end of the first gas pipe (10), a first gas pump (11) installed at the middle of the first gas pipe (10), a second gas pipe (13) fixedly connected with the bottom of the SRY filter (12) and in communication with the equipment shell (1), and a second gas pump (14) installed at the middle of the second gas pipe (13).

4. The aluminum alloy forging apparatus having a pinhole reduction effect according to claim 1, characterized by, The forging mechanism includes a bottom plate (15) fixedly connected with the equipment shell (1), a second motor (16) fixedly connected with the upper surface of the bottom plate (15), an output shaft (17) installed at the output end of the second motor (16), a sector bevel gear (18) fixedly connected with the end of the output shaft (17), a common bevel gear (19) meshingly connected with the sector bevel gear (18), a threaded rod (20) coaxially fixedly connected with the common bevel gear (19) and having opposite threads on both sides.

5. The aluminum alloy forging apparatus having a pinhole reduction effect according to claim 4, characterized by, The threaded rod (20) is symmetrically connected with two moving plates (21) through threads, one side of each moving plate (21) is symmetrically fixedly connected with a hollow rod (22), the hollow rod (22) is provided with a spring (23) inside, one end of the spring (23) is fixedly connected with the hollow rod (22) and the other end is fixedly connected with a pressing rod (24), the end of the pressing rod (24) is fixedly connected with a fixed plate (25), and the fixed plate (25) is fixedly connected with the bottom plate (15).

6. The aluminum alloy forging apparatus having a pinhole reduction effect according to claim 5, characterized by, One side of the mobile plate (21) is fixed with a connecting rod (26), the end of the connecting rod (26) is fixed with an extrusion frame (27), the upper surface of the bottom plate (15) is fixed below the extrusion frame (27) with a forging table (28), the surface of the forging table (28) is provided with a sliding groove (29), and the sliding groove (29) is matched with the mobile plate (21).

7. The aluminum alloy forging apparatus having a pinhole reduction effect according to claim 6, characterized by, The upper surface of the forging table (28) is fixed with a side baffle (33), the top of the side baffle (33) is fixed with a third motor (34), the output end of the third motor (34) is installed with a rotating shaft (35), and the rotating shaft (35) is movably connected with the side baffle (33), and the outer side of the rotating shaft (35) is fixed with a top cover (36).

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