High-strength aluminum alloy substrate grain refinement device

Abstract

The high-strength aluminum alloy substrate grain refining device comprises a stamping heating furnace, a hot rolling machining furnace arranged on the side face of the stamping heating furnace and a ball milling structure arranged on the side face of the hot rolling machining furnace, the whole stamping heating furnace is in a semi-cylinder shape, a heat conduction casting table is arranged at the bottom of the stamping heating furnace, and a first hydraulic cylinder is arranged on the side face of the stamping heating furnace; the outer side of the first hydraulic cylinder is connected with a heat insulation plate, the side face of the heat insulation plate is connected with the hot rolling machining furnace, the output end of the first hydraulic cylinder is connected with a stamping block, the stamping block is arranged in the stamping hot furnace, and an inflation structure is arranged at the top of the stamping hot furnace and comprises a first air storage box and a second air storage box. The bottom of the first gas storage box is connected with a second gas storage box, a plurality of gas path connectors are arranged on the outer walls of the two sides of the second gas storage box at equal intervals, the bottom of the second gas storage box is connected with a plurality of first gas guide pipes, and the first gas guide pipes communicate with the stamping heat furnace. The aluminum alloy substrate grain refinement device can quickly refine aluminum alloy substrate grains, and is high in functionality and relatively practical.

Description

Technical Field

[0001] The invention relates to the technical field of crystal grain processing equipment, in particular to a high-strength aluminum alloy substrate crystal grain refining device. Background Art

[0002] The grain of aluminum alloy substrate refers to the grain structure in aluminum alloy material, that is, the microstructure composed of many crystals. The size and shape of the grain have an important influence on the mechanical properties, fatigue life and corrosion resistance of aluminum alloy.

[0003] The grain size of aluminum alloy substrates can be controlled and adjusted through different processing and heat treatment methods to achieve grain refinement or coarsening. Grain refinement can improve the strength, plasticity and toughness of the material, while grain coarsening helps to improve the thermal stability and thermal conductivity of the material.

[0004] Thermomechanical treatment is to improve grain refinement by plastic deformation and heat treatment of aluminum alloy at high temperature. This can be achieved through processes such as hot rolling, hot extrusion or hot stretching. The existing grain refinement equipment cannot perform multifunctional combined processing during the heat treatment process, which affects the quality of grain refinement. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the present invention provides a high-strength aluminum alloy substrate grain refining device, which solves the problem that the existing refinement processing equipment cannot perform multifunctional combined processing during the heat treatment process, thereby affecting the grain refinement quality.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a high-strength aluminum alloy substrate grain refining device, comprising a stamping hot furnace, a hot rolling processing furnace arranged on the side of the stamping hot furnace and a ball milling structure arranged on the side of the hot rolling processing furnace, the stamping hot furnace is a semi-cylindrical body as a whole and a heat-conducting casting table is arranged at the bottom, a hydraulic cylinder 1 is arranged on the side of the stamping hot furnace, a heat insulation board is connected to the outer side of the hydraulic cylinder 1, and the side of the heat insulation board is connected to the hot rolling processing furnace, the output end of the hydraulic cylinder 1 is connected to a stamping block, and the stamping block is arranged inside the stamping hot furnace, and an inflation structure is arranged on the top of the stamping hot furnace, the inflation structure includes an air storage box 1 and an air storage box 2, the bottom of the air storage box 1 is connected to the air storage box 2, and the outer walls of both sides of the air storage box 2 are equidistantly provided with a plurality of air path interfaces, and the bottom of the air storage box 2 is connected to a plurality of air guide pipes 1, and the air guide pipes 1 are connected to the stamping hot furnace.

[0009] As a further preferred embodiment of the present invention, an air connection pipe is provided on one side outer wall of the air storage box 1, and two air guide pipes 2 are symmetrically provided on both side outer walls of the air storage box 1, and the air guide pipes 2 are connected to the stamping hot furnace.

[0010] As a further preferred embodiment of the present invention, the side of the stamping hot furnace includes a card cover, and a plurality of columnar storage barrels are arranged on the card cover. The outer end of the stamping block is connected to a plurality of pressure plates, and the pressure plates match the diameter of the storage barrels. A plurality of annular heat conducting plates are equidistantly arranged on the inner wall of the stamping hot furnace, and a heating resistor is arranged on the inner side of the heat conducting plates.

[0011] As a further preferred embodiment of the present invention, a movable door panel is provided on the outside of the hot rolling processing furnace, and a processing plate is provided inside the hot rolling processing furnace, a plurality of motors 1 are located on the outer wall of one side of the hot rolling processing furnace, the output end of the motor 1 is connected to the hot rolling roller shaft, and a heating structure is provided on the top of the hot rolling processing furnace.

[0012] As a further preferred embodiment of the present invention, the heating structure includes a heating box, and a plurality of heat conducting rods are connected to the bottom of the heating box, and a rectangular heating plate is connected to the bottom end of the heat conducting rods.

[0013] As a further preferred embodiment of the present invention, an inert gas box is provided at the bottom of the hot rolling furnace, and an exhaust pipe is connected to the top of the inert gas box, and the exhaust pipe extends to the interior of the hot rolling furnace.

[0014] As a further preferred embodiment of the present invention, the ball mill structure includes a connecting plate, the inner end of the connecting plate is connected to the hot rolling furnace, and the other end is connected to motor 2, the output end of motor 2 is connected to grinding balls, and a slide rail is provided on the outer wall of the hot rolling furnace, a linkage plate is slidably connected to the slide rail, and a storage frame is connected to the outer side of the linkage plate.

[0015] As a further preferred embodiment of the present invention, a slidable heat absorbing plate is provided on the heat-conducting casting table, and a liquid storage tank is plugged onto the heat absorbing plate.

[0016] (III) Beneficial effects

[0017] The present invention provides a high-strength aluminum alloy substrate grain refinement device, which has the following beneficial effects:

[0018] (1) The high-strength aluminum alloy substrate grain refining device of the present invention has a stamping hot furnace that is semi-cylindrical as a whole and a heat-conducting casting table is arranged at the bottom. A hydraulic cylinder 1 is arranged on the side of the stamping hot furnace, and the output end of the hydraulic cylinder 1 is connected to a stamping block to perform stamping processing on the storage barrel in the stamping hot furnace. A plurality of annular heat-conducting plates are arranged at equal intervals on the inner wall of the stamping hot furnace, and a heating resistor is arranged on the inner side of the heat-conducting plate for coordinated heating and stamping processing. At the same time, an inflation structure is arranged on the top of the stamping hot furnace. The inflation structure includes an air storage box 1 and an air storage box 2, which can respectively store inert gas or store cooling gas for rapid cooling, so as to facilitate rapid heating and cooling and promote recrystallization. A slidable heat-absorbing plate is arranged on the heat-conducting casting table, and a liquid storage tank is inserted on the heat-absorbing plate, which can also absorb part of the heat energy for recycling, which is more environmentally friendly.

[0019] (2) The hot rolling furnace of the present invention is provided with a movable door panel on the outside, and a processing plate is provided inside the hot rolling furnace. A plurality of motors 1 on the outer wall of one side of the hot rolling furnace can drive the hot rolling rollers to perform hot rolling on the raw materials. An inert gas box is provided at the bottom of the hot rolling furnace, and inert gas can be injected during the hot rolling process to prevent oxidation. The motor 2 with a ball milling structure drives the grinding balls to perform ball milling on the raw materials in the storage frame, which can lead to the refinement of the grains and the elimination of the grain boundaries, and the overall functionality is relatively strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 It is a schematic side view of the overall structure of the present invention;

[0022] Figure 3 It is a rear view structural schematic diagram of the present invention;

[0023] Figure 4 It is a schematic diagram of the overall structure of the present invention from a top view;

[0024] Figure 5 It is a schematic diagram of the internal structure of the stamping hot furnace of the present invention.

[0025] In the figure: 1. stamping hot furnace; 2. hot rolling processing furnace; 3. heat-conducting casting table; 4. hydraulic cylinder 1; 5. heat insulation board; 6. stamping block; 7. air storage box 1; 8. air storage box 2; 9. air guide pipe 1; 10. air connecting pipe; 11. air guide pipe 2; 12. card cover; 13. storage barrel; 14. pressure plate; 15. heat-conducting sheet; 16. movable door plate; 17. processing plate; 18. motor 1; 19. hot rolling roller; 20. heating box; 21. heat-conducting rod; 22. heating plate; 23. inert gas box; 24. exhaust pipe; 25. connecting plate; 26. motor 2; 27. grinding ball; 28. linkage plate; 29. ​​storage frame; 30. heat-absorbing plate; 31. liquid storage tank. DETAILED DESCRIPTION

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

[0027] See also Figure 1-5 , the embodiment of the present invention provides a technical solution:

[0028] A high-strength aluminum alloy substrate grain refinement device comprises a stamping hot furnace 1, a hot rolling processing furnace 2 arranged on the side of the stamping hot furnace 1 and a ball milling structure arranged on the side of the hot rolling processing furnace 2. The stamping hot furnace 1 is semi-cylindrical as a whole and a heat-conducting casting table 3 is arranged at the bottom. A hydraulic cylinder 1 4 is arranged on the side of the stamping hot furnace 1. The outer side of the hydraulic cylinder 1 4 is connected to a heat insulation plate 5. The side of the heat insulation plate 5 is connected to the hot rolling processing furnace 2. The output end of the hydraulic cylinder 1 4 is connected to a stamping block 6, and the stamping block 6 is arranged inside the stamping hot furnace 1. An inflation structure is arranged on the top of the stamping hot furnace 1. The inflation structure comprises an air storage box 1 7 and an air storage box 2 8. The bottom of the air storage box 1 7 is connected to the air storage box 2 8. A plurality of air path interfaces are equidistantly arranged on the outer walls of both sides of the air storage box 8, and a plurality of air guide pipes 1 9 are connected to the bottom of the air storage box 2 8. The air guide pipes 1 9 are connected to the stamping hot furnace 1.

[0029] A gas connecting pipe 10 is provided on one side outer wall of the gas storage box 7, and two gas guide pipes 11 are symmetrically provided on the two side outer walls of the gas storage box 7. The gas guide pipes 11 are connected to the stamping hot furnace 1. The gas is transported by using the connecting pipe 10, and the gas is sent to the stamping hot furnace 1 through the gas guide pipes 11.

[0030] The side of the stamping hot furnace 1 includes a card cover 12, on which are arranged a plurality of columnar storage barrels 13, the outer end of the stamping block 6 is connected to a plurality of pressing plates 14, the pressing plates 14 match the diameter of the storage barrel 13, and a plurality of annular heat conducting sheets 15 are equidistantly arranged on the inner wall of the stamping hot furnace 1, and a heating resistor is arranged on the inner side of the heat conducting sheet 15, and the raw materials inside can be stamped by using the stamping block 6 to align with the storage barrel 13, and the heat conducting sheet 15 can heat the entire stamping hot furnace 1.

[0031] A movable door panel 16 is provided on the outside of the hot rolling processing furnace 2, and a processing plate 17 is provided inside the hot rolling processing furnace 2. A plurality of motors 18 are provided on the outer wall of one side of the hot rolling processing furnace 2. The output end of the motor 18 is connected to a hot rolling roller 19. A heating structure is provided on the top of the hot rolling processing furnace 2. The hot rolling roller 19 is driven by the motor 18 to perform hot rolling on the raw material.

[0032] The heating structure includes a heating box 20, and a plurality of heat conducting rods 21 are connected to the bottom of the heating box 20, and a rectangular heating plate 22 is connected to the bottom of the heat conducting rods 21. The material is heated by conducting heat through the heat conducting rods 21 and the heating plate 22.

[0033] An inert gas box 23 is provided at the bottom of the hot rolling furnace 2. An exhaust pipe 24 is connected to the top of the inert gas box 23. The exhaust pipe 24 extends to the interior of the hot rolling furnace. The inert gas box 23 and the exhaust pipe 24 are used to transport the gas to the hot rolling furnace 2.

[0034] The ball mill structure includes a connecting plate 25, the inner end of the connecting plate 25 is connected to the hot rolling furnace 2, and the other end is connected to a motor 26, the output end of the motor 26 is connected to a grinding ball 27, and a slide rail is provided on the outer wall of the hot rolling furnace 2, a linkage plate 28 is slidably connected to the slide rail, and a storage frame 29 is connected to the outer side of the linkage plate 28. By making the slide rail drive the linkage plate 28 to rise and fall, electromagnetic power or hydraulic power, etc. can be used as the upper and lower power source, and the motor 26 is started to drive the grinding ball 27 to grind the workpiece.

[0035] A slidable heat absorbing plate 30 is provided on the heat-conducting casting table 3 , and a liquid storage tank 31 is plugged into the heat absorbing plate 30 . The heat absorbing plate 30 and the liquid storage tank 31 are used to absorb the residual heat.

[0036] Working principle: The stamping hot furnace 1 is a semi-cylindrical shape as a whole and a heat-conducting casting table 3 is arranged at the bottom. A hydraulic cylinder 4 is arranged on the side of the stamping hot furnace 1. The output end of the hydraulic cylinder 4 is connected to a stamping block 6. The storage barrel 13 in the stamping hot furnace 1 is stamped. A plurality of annular heat-conducting sheets 15 are arranged at equal intervals on the inner wall of the stamping hot furnace 1. A heating resistor is arranged on the inner side of the heat-conducting sheet 15 for coordinated heating and stamping processing. At the same time, an inflatable structure is arranged on the top of the stamping hot furnace 1. The inflatable structure includes an air storage box 1 7 and an air storage box 2 8, which can respectively store inert gas or store cooling gas for rapid cooling, so as to facilitate rapid heating and cooling, promote recrystallization, and the heat-conducting casting table 3 A slidable heat absorbing plate 30 is arranged on the top, and a liquid storage tank 31 is plugged into the heat absorbing plate 30, which can also absorb part of the heat energy for recycling. A movable door panel 16 is arranged on the outside of the hot rolling processing furnace 2, and a processing plate 17 is arranged inside the hot rolling processing furnace 2. Several motors 18 on the outer wall of one side of the hot rolling processing furnace 2 can drive the hot rolling roller 19 to hot-roll the raw materials. An inert gas box 23 is arranged at the bottom of the hot rolling processing furnace 2, and inert gas can be injected during the hot rolling process to prevent oxidation. The motor 26 with a ball milling structure drives the grinding balls 27 to ball mill the raw materials in the storage frame 29, which can lead to the refinement of the grains and the elimination of the grain boundaries, and the overall functionality is strong.

[0037] The present invention comprises: 1. stamping hot furnace; 2. hot rolling processing furnace; 3. heat-conducting casting table; 4. hydraulic cylinder 1; 5. heat insulation board; 6. stamping block; 7. air storage box 1; 8. air storage box 2; 9. air guide pipe 1; 10. air connection pipe; 11. air guide pipe 2; 12. card cover; 13. storage barrel; 14. pressing plate; 15. heat-conducting sheet; 16. movable door plate; 17. processing plate; 18. motor 1; 19. hot rolling roller; 20. heating box; 21. heat-conducting rod; 22. heating plate; 23. inert gas box; 24. exhaust pipe; 25. connecting plate; 26. motor 2; 27. Grinding ball; 28, linkage plate; 29, material storage frame; 30, heat absorption plate; 31, liquid storage tank, all components are universal standard parts or components known to technicians in this field, and their structures and principles can be known by technicians in this field through technical manuals or through conventional experimental methods. The problem solved by the present invention is that the existing refinement treatment equipment cannot perform multifunctional combined processing during the heat treatment process, which affects the quality of grain refinement. The present invention combines the above components to provide a high-strength aluminum alloy substrate grain refinement device. The stamping hot furnace is semi-cylindrical as a whole and is set at the bottom. A hydraulic cylinder 1 is arranged on the side of the stamping hot furnace with a heat-conducting casting table, and a stamping block is connected to the output end of the hydraulic cylinder 1 to perform stamping processing on the storage barrel in the stamping hot furnace. A plurality of annular heat-conducting sheets are arranged at equal intervals on the inner wall of the stamping hot furnace, and a heating resistor is arranged on the inner side of the heat-conducting sheet for coordinated heating and stamping processing. At the same time, an inflatable structure is arranged on the top of the stamping hot furnace. The inflatable structure includes an air storage box 1 and an air storage box 2, which can respectively store inert gas or store cooling gas for rapid cooling, so as to facilitate rapid heating and cooling and promote recrystallization. A slidable heat-absorbing plate is arranged on the heat-conducting casting table. A liquid storage tank is plugged into the heat absorbing plate, which can also absorb part of the heat energy for recycling, which is more environmentally friendly. A movable door panel is arranged on the outside of the hot rolling processing furnace of the present invention, and a processing plate is arranged inside the hot rolling processing furnace. Several motors 1 on the outer wall of one side of the hot rolling processing furnace can drive the hot rolling roller to perform hot rolling processing on the raw materials. An inert gas box is arranged at the bottom of the hot rolling processing furnace, and inert gas can be injected during the hot rolling process to prevent oxidation. The motor 2 with the ball milling structure drives the grinding balls to perform ball milling processing on the raw materials in the storage frame, which can lead to the refinement of the grains and the elimination of the grain boundaries, and the overall functionality is strong.

[0038] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high-strength aluminum alloy substrate grain refining device, comprising a stamping furnace (1), a hot rolling furnace (2) arranged on the side of the stamping furnace (1), and a ball milling structure arranged on the side of the hot rolling furnace (2), characterized in that: The stamping hot furnace (1) is in the shape of a semi-cylinder as a whole and is provided with a heat-conducting casting table (3) at the bottom. A hydraulic cylinder (4) is provided on the side of the stamping hot furnace (1). The outer side of the hydraulic cylinder (4) is connected to a heat insulation board (5). The side of the heat insulation board (5) is connected to the hot rolling processing furnace (2). The output end of the hydraulic cylinder (4) is connected to a stamping block (6), and the stamping block (6) is arranged inside the stamping hot furnace (1). An inflation structure is provided on the top of the stamping hot furnace (1). The inflation structure includes an air storage box (7) and an air storage box (8). The bottom of the air storage box (7) is connected to the air storage box (8). The outer walls of both sides of the air storage box (8) are equidistantly provided with a plurality of air path interfaces. The bottom of the air storage box (8) is connected to a plurality of air guide pipes (9). The air guide pipes (9) are connected to the stamping hot furnace (1).

2. The high-strength aluminum alloy substrate grain refinement device according to claim 1, characterized in that: An air receiving pipe (10) is arranged on one side outer wall of the air storage box (7), and two air guide pipes (11) are symmetrically arranged on both side outer walls of the air storage box (7), and the air guide pipes (11) are connected to the stamping hot furnace (1).

3. The high-strength aluminum alloy substrate grain refinement device according to claim 2, characterized in that: The side of the stamping hot furnace (1) includes a card cover (12), and a plurality of columnar storage barrels (13) are arranged on the card cover (12). The outer end of the stamping block (6) is connected to a plurality of pressure plates (14), and the pressure plates (14) match the diameter of the storage barrels (13). A plurality of annular heat conducting plates (15) are equidistantly arranged on the inner wall of the stamping hot furnace (1), and a heating resistor is arranged on the inner side of the heat conducting plates (15).

4. The high-strength aluminum alloy substrate grain refinement device according to claim 1, characterized in that: A movable door panel (16) is arranged on the outside of the hot rolling furnace (2), and a processing plate (17) is arranged inside the hot rolling furnace (2). A plurality of motors (18) are arranged on the outer wall of one side of the hot rolling furnace (2), and the output end of the motors (18) is connected to a hot rolling roller shaft (19). A heating structure is arranged on the top of the hot rolling furnace (2).

5. The high-strength aluminum alloy substrate grain refinement device according to claim 4, characterized in that: The heating structure comprises a heating box (20), and a plurality of heat-conducting rods (21) are connected to the bottom of the heating box (20), and a rectangular heating plate (22) is connected to the bottom end of the heat-conducting rod (21).

6. The high-strength aluminum alloy substrate grain refinement device according to claim 5, characterized in that: An inert gas box (23) is arranged at the bottom of the hot rolling furnace (2), and an exhaust pipe (24) is connected to the top of the inert gas box (23), and the exhaust pipe (24) extends to the interior of the hot rolling furnace.

7. The high-strength aluminum alloy substrate grain refinement device according to claim 1, characterized in that: The ball mill structure comprises a connecting plate (25), the inner end of the connecting plate (25) is connected to the hot rolling furnace (2), and the other end is connected to a second motor (26), the output end of the second motor (26) is connected to a grinding ball (27), and a slide rail is arranged on the outer wall of the hot rolling furnace (2), a linkage plate (28) is slidably connected to the slide rail, and a material storage frame (29) is connected to the outer side of the linkage plate (28).

8. The high-strength aluminum alloy substrate grain refinement device according to claim 1, characterized in that: A slidable heat absorbing plate (30) is arranged on the heat-conducting casting platform (3), and a liquid storage tank (31) is plugged into the heat absorbing plate (30).

Images