Integrated die-cast aluminum alloy material forming process
By using an integrated die-casting aluminum alloy material forming process, and utilizing automated mold moving components, high-temperature heat exchange fluid preheating, full-coverage spraying treatment, and cooling water spraying, the problems of porosity defects and low mold replacement efficiency in traditional aluminum alloy die casting parts have been solved, achieving efficient aluminum alloy material forming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-15
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional aluminum alloy die castings suffer from porosity defects, making it difficult to meet the requirements for high strength and high toughness mechanical properties. Furthermore, the low efficiency of mold replacement and cooling affects the forming quality and efficiency of aluminum alloy materials.
The process employs an integrated die-cast aluminum alloy molding process, enabling rapid mold replacement and installation through an automated mold-moving assembly. Combined with high-temperature heat exchange fluid preheating, full-coverage spraying treatment, and cooling water spraying, it improves molding efficiency and quality.
It enables automated replacement and cooling curing of molding dies, improves the molding quality and efficiency of aluminum alloy materials, reduces porosity defects, and meets the requirements of high strength and high toughness mechanical properties.
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Figure CN117020161B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of aluminum alloy forming technology, in particular to an integrated die-casting aluminum alloy material forming process. BACKGROUND
[0002] For the casting of aluminum alloy die castings, the traditional high-pressure casting process mainly includes three stages of low-speed injection, high-speed injection and pressure increase. Since the aluminum alloy liquid fills the cavity at high speed and high pressure during die casting, it is inevitable that the aluminum alloy liquid will wrap gas in the cavity, thereby forming porosity defects and reducing the density of the castings. Due to the presence of porosity in the castings, the mechanical properties cannot be improved by T6 and T7 heat treatment, which makes it difficult for traditional die castings to meet the requirements of high strength and high toughness.
[0003] Currently, when aluminum alloy materials are die-cast, the forming mold needs to be installed manually. Different forming molds need to be used when die-casting aluminum alloy materials of different shapes, and the forming molds are heavy, so manual replacement is not only time-consuming and labor-intensive, but also low in efficiency. In addition, after the aluminum alloy material is formed, the cooling channel is used to cool the formed part inside the cavity, which is low in cooling efficiency, resulting in low die-casting forming efficiency of the aluminum alloy material.
[0004] Therefore, we propose an integrated die-casting aluminum alloy material forming process. SUMMARY
[0005] In view of the shortcomings of the prior art, the present application provides an integrated die-casting aluminum alloy material forming process for automatically replacing the forming mold and improving the replacement efficiency of the forming mold to accelerate the cooling and solidification efficiency of the aluminum alloy material formed part.
[0006] To achieve the above purpose, the present application realizes the following technical scheme: an integrated die-casting aluminum alloy material forming process, specifically comprising the following steps:
[0007] Step S1: First, design a suitable forming mold according to the shape and size requirements of the product, place the forming mold on the die-casting rack, then select a suitable aluminum alloy material, and melt it into a liquid state by an induction furnace;
[0008] Step S2: drive the mold moving frame to slide to the right on the fixed frame by the first electric sliding table, then drive the connecting block to insert into the groove on the forming mold by the driving end of the two first servo cylinders, control the limiting frames on both sides of the lifting frame to limit both sides of the forming mold, then drive the lifting frame to lift upward by the third electric sliding table, so that the bottom of the forming mold is separated from the top of the die-casting rack, drive the mold moving frame to slide to the left by the first electric sliding table, so that the forming mold is transferred to the top of the installation groove, control the lifting frame to descend, and install the bottom of the forming mold with the inside of the installation groove.
[0009] Step S3: After placing the forming mold inside the mounting groove, the cooling channel inside the forming mold is filled with high-temperature heat transfer fluid, and the high-temperature heat transfer fluid is used to preheat the cavity inside the forming mold;
[0010] Step S4: The two connecting blocks and the grooves on both sides of the movable block in the forming mold are connected, the lifting frame drives the forming mold through the connecting blocks, and the fixed block is moved to one side of the forming mold through the driving end of the second servo cylinder. The fixed block drives the spraying roller to enter between the movable block and the front block of the forming mold, the output shaft of the micro motor drives the gear and the outer gear ring to control the rotation of the spraying roller inside the fixed block, and the spraying port of the spraying roller is adjusted arbitrarily. The spraying roller performs full-coverage spraying treatment on the inside of the cavity, and the demolding agent is sent into the inside of the spraying roller through the liquid inlet pipe and the liquid guide pipe, and the demolding agent is sprayed to the inner wall of the cavity through the spraying port of the spraying roller.
[0011] Step S5: After the spraying treatment of the demolding agent in the cavity is completed, the lifting frame drives the forming mold through the connecting blocks, and the liquid aluminum alloy material is poured into the inside of the cavity through the material guide gate by the die casting machine. After the aluminum alloy is cooled and hardened, an aluminum alloy part is formed.
[0012] Step S6: The lifting frame drives the forming mold through the connecting blocks, and the spraying roller is displaced above the aluminum alloy part. The cooling water is sent into the inside of the spraying roller through the liquid inlet pipe and the liquid guide pipe, and the cooling water is sprayed to the surface of the aluminum alloy part through the spraying port of the spraying roller.
[0013] Preferably, the top of the die casting frame is movably provided with a forming mold on one side, and the top of the die casting frame is further provided with a mounting groove matched with the forming mold on one side. The top of the die casting frame is fixedly provided with a fixed frame on the front and rear sides, and the top of the two fixed frames is fixedly provided with a first electric sliding table. One side of the two first electric sliding tables is slidably provided with a mold moving frame, and the opposite side of the two mold moving frames is provided with a mold moving assembly. The side of the die casting frame is further provided with a second electric sliding table, and the side of the second electric sliding table is further slidably provided with a spraying mechanism.
[0014] Preferably, the forming mold is composed of a movable block and a front block, and the opposite sides of the movable block and the front block are both provided with a cavity for material forming. The inside of the movable block and the front block is further provided with a cooling channel, and the inside of the two cooling channels is in communication with each other. The top of the movable block is further provided with a material guide gate, and the inside of the material guide gate is in communication with the inside of the cavity.
[0015] Preferably, positioning columns are arranged around the top of the front mold, positioning holes are arranged around the bottom of the movable mold, and grooves are arranged on the two sides of the movable mold and the front mold.
[0016] Preferably, the mold moving assembly comprises a connecting block, one side of the mold moving frame is provided with two third electric sliding tables, one side of each of the two third electric sliding tables is slidingly provided with a lifting frame, one side of the lifting frame is fixedly provided with a first servo electric cylinder, and the other side of the lifting frame is movably provided with the connecting block.
[0017] Preferably, the driving end of the first servo electric cylinder is fixedly connected to one side of the connecting block, the two sides of the lifting frame are slidingly provided with limiting frames, and the two limiting frames are both L-shaped, the two sides of the inside of the lifting frame are provided with micro electric cylinders, and the driving ends of the two micro electric cylinders are fixedly connected to one side of each of the two limiting frames.
[0018] Preferably, the spraying mechanism comprises a spraying roller, one side of the second electric sliding table is slidingly provided with a mounting frame, the top of the mounting frame is movably provided with an adjusting frame, the inside of the adjusting frame is movably provided with the spraying roller, and the bottom of the spraying roller is provided with a spraying port.
[0019] Preferably, the two sides of the spraying port are respectively inclined towards the two sides, and the middle part of the spraying port is in a vertical state.
[0020] Preferably, the inside of the adjusting frame is provided with a second servo electric cylinder, the driving end of the second servo electric cylinder is fixedly provided with a fixed block, one end of the spraying roller is rotatably connected to the inside of the fixed block, one side of the fixed block is further provided with a liquid inlet pipe, one end of the liquid inlet pipe is rotatably connected to the inside of the spraying roller through a liquid guide pipe, and the other side of the liquid inlet pipe is provided with two liquid inlet connecting ports.
[0021] Preferably, one side of the mounting frame is provided with two third servo electric cylinders, the driving ends of the two third servo electric cylinders are fixedly connected to one side of the adjusting frame, the bottom of the adjusting frame is fixedly provided with limiting sliding rods, and the bottom ends of the two limiting sliding rods are slidingly connected to the inside of the mounting frame.
[0022] Compared with the prior art, the present application has the following beneficial effects:
[0023] 1、Through the mold moving assembly, the molding mold is transferred to the inside of the installation groove, the automatic installation of the molding mold on the die casting rack is realized, the replacement efficiency of the molding mold is improved; meanwhile, the automatic mold opening and closing operation of the molding mold is realized by using two mold moving assemblies, before the aluminum alloy material is molded, the second electric sliding table on one side of the die casting rack drives the spraying mechanism to automatically spray the demolding agent in the inside of the molding mold, so that the demolding operation after the aluminum alloy material is molded in the inside of the molding mold is facilitated, and after the die casting molding of the aluminum alloy material in the inside of the molding mold is completed, the molding mold is controlled to open the mold, and then the spraying mechanism sprays the cooling water on the surface of the aluminum alloy material molded part, the cooling and solidification efficiency of the aluminum alloy material molded part is improved, and the integrated die casting molding process of the aluminum alloy material is completed.
[0024] 2、Through the groove cooperation connection of the two mold moving assemblies and the molding mold on both sides, the whole molding mold is transferred, the automatic installation connection of the molding mold and the installation groove on the top of the die casting rack is realized, the quick replacement of different cavity molding molds is facilitated, in addition, after the molding mold is placed in the inside of the installation groove, the high-temperature heat exchange fluid is introduced into the cooling flow channel in the inside of the molding mold, the cavity in the inside of the molding mold is preheated by using the high-temperature heat exchange fluid, the temperature difference of the liquid aluminum alloy material after entering the cavity is reduced, the flowability of the liquid aluminum alloy material in the cavity is ensured, and the die casting molding quality of the aluminum alloy material is effectively improved.
[0025] 3、The output shaft of the micro motor cooperates with the drive gear and the outer gear to control the rotation of the spraying roller in the inside of the fixed block, so that the orientation of the spraying port of the spraying roller is adjusted arbitrarily, the spraying roller can perform full-coverage spraying treatment on the inside of the cavity, and the dead angle in the spraying of the demolding agent in the cavity is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 The flow chart of the integrated die casting aluminum alloy material molding process of the embodiment of the application;
[0027] Figure 2 The schematic view of the die casting rack and the molding mold structure of the embodiment of the application;
[0028] Figure 3 The schematic view of the mold moving frame and the lifting frame structure of the embodiment of the application;
[0029] Figure 4 The schematic view of the lifting frame and the connecting block structure of the embodiment of the application;
[0030] Figure 5 The schematic view of the spraying roller and the mounting frame structure of the embodiment of the application.
[0031] In the figure, 1, die casting frame; 2, forming die; 3, mounting groove; 4, fixed frame; 5, first electric sliding table; 6, mold moving frame; 7, second electric sliding table; 11, connecting block; 12, third electric sliding table; 13, lifting frame; 14, first servo cylinder; 15, limiting frame; 21, spraying roller; 22, mounting frame; 23, adjusting frame; 24, second servo cylinder; 25, fixed block; 26, liquid inlet pipe; 27, third servo cylinder. DETAILED DESCRIPTION
[0032] 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 labor fall within the scope of protection of the present application.
[0033] Embodiment 1
[0034] Please refer to Figures 1 to 5 The integrated die-casting aluminum alloy material forming process specifically includes the following steps:
[0035] Step S1: First, design a suitable forming die 2 according to the shape and size requirements of the product, place the forming die 2 on the die casting frame 1, then select a suitable aluminum alloy material, and melt it into a liquid state through an induction furnace;
[0036] Step S2: drive the mold moving frame 6 to slide to the right on the fixed frame 4 through the first electric sliding table 5, then drive the connecting block 11 to insert into the groove on the forming die 2 through the driving end of the two first servo cylinders 14, control the limiting frame 15 on both sides of the lifting frame 13 to limit both sides of the forming die 2, then drive the lifting frame 13 to lift upward through the third electric sliding table 12, so that the bottom of the forming die 2 is separated from the top end of the die casting frame 1, drive the mold moving frame 6 to slide to the left through the first electric sliding table 5, move the forming die 2 to the upper side of the mounting groove 3, control the lifting frame 13 to descend, and install the bottom of the forming die 2 with the inside of the mounting groove 3;
[0037] Step S3: After placing the forming die 2 into the inside of the mounting groove 3, pass high-temperature heat exchange fluid into the cooling channel inside the forming die 2, and preheat the cavity inside the forming die 2 with the high-temperature heat exchange fluid;
[0038] Step S4: the two connecting blocks 11 and the grooves on both sides of the movable die block in the forming die 2 are connected by cooperation, the lifting frame 13 drives the connecting block 11 to drive the forming die 2 to open the mold, and the driving end of the second servo cylinder 24 drives the fixed block 25 to move to one side of the forming die 2, the fixed block 25 drives the spraying roller 21 to enter between the movable die block and the front die block of the forming die 2, the output shaft of the micro motor cooperates with the driving gear and the external gear to control the rotation of the spraying roller 21 in the fixed block 25, the spraying port of the spraying roller 21 is adjusted arbitrarily, the spraying roller 21 sprays the inside of the cavity in full coverage, and the demolding agent is sent into the inside of the spraying roller 21 through the liquid inlet pipe 26 and the liquid guide pipe, and the demolding agent is sprayed to the inner wall of the cavity through the spraying port of the spraying roller 21;
[0039] Step S5: after the inside of the cavity is sprayed with the demolding agent, the lifting frame 13 cooperates with the connecting block 11 to drive the forming die 2 to close the mold, and the liquid aluminum alloy material is poured into the inside of the cavity through the guide gate by the die casting machine, and the aluminum alloy is cooled and hardened to form an aluminum alloy part;
[0040] Step S6: the lifting frame 13 cooperates with the connecting block 11 to drive the forming die 2 to open the mold, and the spraying roller 21 is controlled to displace above the aluminum alloy part, and the cooling water is sent into the inside of the spraying roller 21 through the liquid inlet pipe 26 and the liquid guide pipe, and the cooling water is sprayed to the surface of the aluminum alloy part through the spraying port of the spraying roller 21.
[0041] Example 2
[0042] Further, the forming die 2 is movably arranged on one side of the top of the die casting frame 1, and the mounting groove 3 matched with the forming die 2 is further arranged on one side of the top of the die casting frame 1, the fixed frame 4 is fixedly arranged on the front and rear sides of the top of the die casting frame 1, the first electric sliding table 5 is fixedly arranged on the top of each of the two fixed frames 4, the mold moving frame 6 is slidably arranged on one side of each of the two first electric sliding tables 5, the mold moving assembly is arranged on the opposite side of each of the two mold moving frames 6, the second electric sliding table 7 is further arranged on one side of the die casting frame 1, and the spraying mechanism is further slidably arranged on one side of the second electric sliding table 7.
[0043] It needs to be explained that after the forming mold 2 is placed on the right side of the top of the die casting rack 1, the forming mold 2 is transferred to the inside of the installation groove 3 by using the mold moving assembly arranged on the opposite side of the two mold moving frames 6, the automatic installation of the forming mold 2 on the die casting rack 1 is realized, and the replacement efficiency of the forming mold 2 is improved; at the same time, the automatic mold opening and closing operation of the forming mold 2 is realized by using the two mold moving assemblies, before the aluminum alloy material is formed, the inside of the forming mold 2 is automatically sprayed with demolding agent by the second electric sliding table 7 on one side of the die casting rack 1 driving the spraying mechanism, so as to facilitate the demolding operation of the aluminum alloy material after being formed in the inside of the forming mold 2, and after the die casting forming of the aluminum alloy material in the inside of the forming mold 2 is completed, the forming mold 2 is controlled to open, and then the surface of the aluminum alloy material forming piece is sprayed with cooling water by the spraying mechanism, so as to improve the cooling and solidification efficiency of the aluminum alloy material forming piece, and the integrated die casting forming processing of the aluminum alloy material is completed.
[0044] Further, the forming mold 2 is composed of a moving block and a front block, and the moving block and the front block are both provided with a cavity for material forming on the opposite side, and the inside of the moving block and the front block is also provided with a cooling flow channel, and the inside of the two cooling flow channels is communicated with each other, and the top of the moving block is also provided with a material guide gate, and the inside of the material guide gate is communicated with the inside of the cavity, and the top of the front block is provided with a positioning column around, and the bottom of the moving block is provided with a positioning hole matched with the positioning column around, and the two sides of the moving block and the front block are provided with grooves; by placing the selected forming mold 2 on the right side of the top of the die casting rack 1, the forming mold 2 is transferred as a whole by using the two mold moving assemblies and the grooves on the two sides of the forming mold 2, the automatic installation connection of the forming mold 2 and the installation groove 3 on the top of the die casting rack 1 is realized, the quick replacement of different cavity forming molds 2 is facilitated, and in addition, after the forming mold 2 is placed in the inside of the installation groove 3, high-temperature heat exchange fluid is introduced into the cooling flow channel in the inside of the forming mold 2, the cavity in the inside of the forming mold 2 is preheated by using the high-temperature heat exchange fluid, the temperature difference of the liquid aluminum alloy material after entering the inside of the cavity is reduced, the fluidity of the liquid aluminum alloy material in the inside of the cavity is ensured, and the die casting forming quality of the aluminum alloy material is effectively improved.
[0045] Further, the mold moving assembly comprises a connecting block 11, one side of the mold moving frame 6 is provided with two third electric sliding tables 12, and one side of the two third electric sliding tables 12 is slidably provided with a lifting frame 13, one side of the lifting frame 13 is fixedly provided with a first servo cylinder 14, and the other side of the lifting frame 13 is movably provided with the connecting block 11, the driving end of the first servo cylinder 14 is fixedly connected with one side of the connecting block 11, and the two sides of the lifting frame 13 are slidably provided with limiting frames 15, and the two limiting frames 15 are both L-shaped, wherein the two sides of the inside of the lifting frame 13 are both provided with micro cylinders, and the driving ends of the two micro cylinders are respectively fixedly connected with one side of the two limiting frames 15.
[0046] It should be noted that when the forming mold 2 is transferred, first, the first electric sliding table 5 drives the mold moving frame 6 to slide to the right on the fixed frame 4, then the driving end of the two first servo cylinders 14 drives the connecting block 11 to insert into the groove on the forming mold 2, at the same time, the limiting frame 15 on both sides of the lifting frame 13 controls the two sides of the forming mold 2 to be limited, then the third electric sliding table 12 drives the lifting frame 13 to lift upward, so that the bottom of the forming mold 2 is separated from the top end of the die-casting frame 1, then the first electric sliding table 5 drives the mold moving frame 6 to slide to the left, so that the forming mold 2 is transferred to the top of the installation groove 3, then the lifting frame 13 is controlled to descend, so that the bottom of the forming mold 2 is installed and connected with the inside of the installation groove 3, thereby realizing the automatic transfer and installation connection of the forming mold 2.
[0047] Further, the spraying mechanism includes a spraying roller 21, one side of the second electric sliding table 7 is slidably provided with a mounting frame 22, the top of the mounting frame 22 is movably provided with an adjusting frame 23, the inside of the adjusting frame 23 is movably provided with the spraying roller 21, and the bottom of the spraying roller 21 is provided with a spraying port, wherein the two sides of the spraying port are respectively inclinedly arranged towards the two sides, and the middle part of the spraying port is in a vertical state, so that the two sides of the inner wall of the cavity can also be sprayed through the inclined surfaces of the two sides of the spraying port; the inside of the adjusting frame 23 is provided with a second servo cylinder 24, and the driving end of the second servo cylinder 24 is fixedly provided with a fixed block 25, one end of the spraying roller 21 is rotatably connected with the inside of the fixed block 25, and one side of the fixed block 25 is further provided with a liquid inlet pipe 26, one end of the liquid inlet pipe 26 is rotatably connected with the inside of the spraying roller 21 through a liquid guide pipe, and the other side of the liquid inlet pipe 26 is provided with two liquid inlet connecting ports, wherein the inside of the fixed block 25 is provided with a micro motor, and one end of the output shaft of the micro motor is provided with a driving gear, and one end of the spraying roller 21 located in the inside of the fixed block 25 is provided with an external gear ring meshing with the surface of the driving gear, so that the output shaft of the micro motor cooperates with the driving gear and the external gear ring to control the rotation of the spraying roller 21 in the inside of the fixed block 25, thereby arbitrarily adjusting the direction of the spraying port of the spraying roller 21, so that the spraying roller 21 can perform full-coverage spraying treatment on the inside of the cavity, avoiding the existence of dead angles when spraying the release agent in the cavity.
[0048] Further, one side of the mounting frame 22 is provided with two third servo cylinders 27, and the driving ends of the two third servo cylinders 27 are fixedly connected with one side of the adjusting frame 23, and the bottom of the adjusting frame 23 is fixedly provided with two limiting sliding rods, and the bottom ends of the two limiting sliding rods are slidably connected with the inside of the mounting frame 22, so that the adjusting frame 23 can move up and down above the mounting frame 22 through the driving end of the third servo cylinder 27, thereby the different forming molds 2 can also be sprayed with release agent and cooling water through the spraying roller 21, improving the applicability of the spraying mechanism.
[0049] While the application has been illustrated and described in detail in the drawings and foregoing description, the same is to be considered as illustrative and not restrictive in character, since the scope of the application is indicated by the appended claims, along with their equivalent scope in the parent of the domestic priority application and the equivalents thereof.
[0050] It should be noted that the relationship terms such as first and second, and the like, are used merely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0051] While the embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary and that changes in form and detail can be made without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A process for forming an integrated die cast aluminum alloy material, characterized by: The utility model provides a die casting frame (1) is provided with the forming mould (2) on one side of top, and is provided with the installation groove (3) with forming mould (2) on one side of top, and is provided with the fixed frame (4) on the front and back sides of top, and is provided with the first electric sliding table (5) on the top of two fixed frames (4), and is provided with the mould moving frame (6) on one side of two first electric sliding tables (5), and is provided with the mould moving assembly on the opposite side of two mould moving frames (6), and is provided with the second electric sliding table (7) on one side of die casting frame (1), and is provided with the spraying mechanism on one side of second electric sliding table (7), the forming mould (2) is composed of the movable mould and the front module, and is provided with the cavity for material forming between the opposite side of movable mould and the front module, and is provided with the cooling runner in the movable mould and the front module, and the inside of two cooling runners is communicated, and is provided with the material guiding gate on the top of movable mould, and the inside of material guiding gate is communicated with the inside of cavity, and is provided with the positioning column around the top of front module, and is provided with the positioning hole matched with positioning column around the bottom of movable mould, and is provided with the recess on the both sides of movable mould and the front module, The mould moving assembly includes a connecting block (11), one side of the mould moving frame (6) is provided with two third electric sliding tables (12), one side of the two third electric sliding tables (12) is slidably provided with a lifting frame (13), one side of the lifting frame (13) is fixedly provided with a first servo cylinder (14), and the other side of the lifting frame (13) is movably provided with a connecting block (11), the driving end of the first servo cylinder (14) is fixedly connected with one side of the connecting block (11), the lifting frame (13) is slidably provided with a limiting frame (15) on both sides, and the two limiting frames (15) are both L-shaped, wherein both sides of the lifting frame (13) are provided with a micro cylinder, and the driving end of the two micro cylinders is fixedly connected with one side of the two limiting frames (15) respectively, The spraying mechanism includes a spraying roller (21), one side of the second electric sliding table (7) is slidably provided with a mounting frame (22), the top of the mounting frame (22) is movably provided with an adjusting frame (23), the inside of the adjusting frame (23) is movably provided with a spraying roller (21), and the bottom of the spraying roller (21) is provided with a spraying port, the inside of the adjusting frame (23) is provided with a second servo cylinder (24), the driving end of the second servo cylinder (24) is fixedly provided with a fixed block (25), one end of the spraying roller (21) is rotatably connected with the inside of the fixed block (25), one side of the fixed block (25) is further provided with a liquid inlet pipe (26), one end of the liquid inlet pipe (26) is rotatably connected with the inside of the spraying roller (21) through a liquid guide pipe, and the other side of the liquid inlet pipe (26) is provided with two liquid inlet connecting ports, Step S1: first according to the shape and size requirements of the product, design a suitable forming die (2), the forming die (2) is placed on the die casting machine frame (1), then select the appropriate aluminum alloy material, and melt it into liquid state through induction furnace; Step S2: through the first electric sliding table (5) drive the mold moving frame (6) on the fixed frame (4) to slide to the right side, then use the two first servo cylinder (14) drive end to drive the connecting block (11) inserted into the groove on the forming die (2), at the same time control the lifting frame (13) both sides of the limiting frame (15) to the both sides of the forming die (2) limiting, then through the third electric sliding table (12) drive lifting frame (13) to lift up, make the bottom of the forming die (2) and the top of the die casting machine frame (1) separate, use the first electric sliding table (5) drive the mold moving frame (6) to slide to the left side, the forming die (2) is transferred to the top of the installation groove (3), control the lifting frame (13) to descend, make the bottom of the forming die (2) and the inside of the installation groove (3) installation connection; Step S3: after the forming die (2) is placed in the installation groove (3), the cooling flow channel in the forming die (2) is used to pass through the high temperature heat transfer fluid, and the high temperature heat transfer fluid is used to preheat the cavity in the forming die (2); Step S4: through the cooperation of the two connecting blocks (11) and the grooves on both sides of the movable block in the forming die (2), the lifting frame (13) is used to drive the forming die (2) to open the mold, and the driving end of the second servo cylinder (24) is used to drive the fixed block (25) to move to one side of the forming die (2), the fixed block (25) drives the spraying roller (21) to enter between the movable block and the front block of the forming die (2), the output shaft of the micro motor cooperates with the driving gear and the outer gear to control the rotation of the spraying roller (21) in the fixed block (25), the spraying opening of the spraying roller (21) is adjusted arbitrarily, the spraying roller (21) sprays the inside of the cavity completely, and the demolding agent is sent into the inside of the spraying roller (21) through the liquid inlet pipe (26) and the liquid guide pipe, and the demolding agent sprays the inner wall of the cavity through the spraying opening of the spraying roller (21); Step S5: after the inside of the cavity is sprayed with the demolding agent, the lifting frame (13) is used to drive the forming die (2) to close the mold, the liquid aluminum alloy material is poured into the inside of the cavity through the material guide gate, and the aluminum alloy is cooled and hardened to form an aluminum alloy part; Step S6: the lifting frame (13) is used to drive the forming die (2) to open the mold, the spraying roller (21) is controlled to displace above the aluminum alloy part, the cooling water is sent into the inside of the spraying roller (21) through the liquid inlet pipe (26) and the liquid guide pipe, and the cooling water sprays the surface of the aluminum alloy part through the spraying opening of the spraying roller (21).
2. The integrated die cast aluminum alloy material forming process of claim 1, wherein: The two sides of the spraying opening are respectively inclined to the two sides, and the middle part of the spraying opening is in a vertical state.
3. The integrated die cast aluminum alloy material forming process of claim 1, wherein: One side of the mounting frame (22) is provided with two third servo cylinders (27), and the driving end of the two third servo cylinders (27) is fixedly connected with one side of the adjusting frame (23), the bottom of the adjusting frame (23) is fixedly provided with two limiting slide rods, and the bottom end of the two limiting slide rods is slidably connected with the inside of the mounting frame (22).
Citation Information
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