Die casting apparatus for aluminum alloy processing

Abstract

The present application relates to the field of aluminum alloy die casting, disclose a kind of die casting forming equipment for aluminum alloy processing, including processing table, lower mould and upper mould, the upper surface of the processing table is provided with upper mould in the middle by lifting structure, the upper surface of the processing table is provided with two lower mould by first switching structure, the rear side of the upper surface of the processing table is provided with feeding structure close to the position of one of lower mould, two support plates are closely supported at the lower surface of one lower mould below the upper mould, two support plates are fastened on the processing table by bolt, the upper mould is driven to descend by lifting structure, after die casting aluminum alloy is formed in lower mould, one of lower mould containing formed aluminum alloy can be directly removed using first switching structure, while another lower mould is switched to the position of the upper mould, in the process of taking material, the die casting work of aluminum alloy can be continued, so that the taking material time is fully utilized, and the work efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of aluminum alloy die casting, in particular to a die casting forming equipment for aluminum alloy processing. BACKGROUND

[0002] Aluminum alloy die casting is a metal used in electronic, automobile, motor, household appliance and some communication industries, and some high-performance, high-precision and high-toughness high-quality aluminum alloy products are also used in high-demand industries such as large aircraft and ships; the main use is still in the parts of some instruments; aluminum alloy needs to use a die casting forming equipment in the die casting process;

[0003] The die casting equipment in the prior art improves the safety of the die casting forming equipment in use by being provided with a protection structure; when there is an obstruction in the process of closing the upper die and the lower die, the grating will transmit a signal to the control panel, and the control panel will control the machine to stop working, thereby increasing the safety of the equipment;

[0004] However, in actual die casting, the aluminum alloy in the lower die needs to be taken out after die casting, and then the aluminum alloy liquid is poured into the lower die, so that the die casting work of the aluminum alloy can be continued; in this way, the aluminum alloy taking time is not fully utilized, and the working efficiency is reduced, so there is room for improvement. SUMMARY

[0005] In order to solve the problems in the background art, the application provides a die casting forming equipment for aluminum alloy processing.

[0006] The die casting forming equipment for aluminum alloy processing provided by the application adopts the following technical scheme:

[0007] The die casting forming equipment for aluminum alloy processing comprises a processing table, a lower die and an upper die, the upper die is arranged on the middle of the upper surface of the processing table through a lifting structure, two lower dies are arranged on the upper surface of the processing table through a first switching structure, a feeding structure is arranged on the rear side of the upper surface of the processing table close to the position of one of the lower dies, two supporting plates are tightly supported below one of the lower dies which is directly below the upper die, and the two supporting plates are fastened on the processing table through bolts;

[0008] The first switching structure is transversely fixedly installed on the transverse plate in the middle of the upper surface of the processing table, the transverse plate is provided with a transverse groove in the length direction thereof, the switching seat is slidably arranged in the transverse groove, the switching rods are connected to the portions of the left and right sides of the switching seat which pass through the transverse plate, the switching rods are movably arranged to pass through the transverse plate, the two turning rods are arranged on the switching seat through a turning structure, the two lower dies are fixedly installed on the ends of the turning rods away from the switching seat, and the first driving structure is arranged on the two switching rods.

[0009] Preferably, the lifting structure comprises two first fixed plates mounted on the upper surface of the processing table at the front and rear sides of the transverse plate, each of the first fixed plates is connected with a vertical rod at both ends of the upper surface, a top plate is mounted on the top end of the vertical rod, a hydraulic cylinder is mounted on the upper surface of the top plate, a lifting plate is movably sleeved on the vertical rod, the upper die is mounted on the lifting plate, the output shaft of the hydraulic cylinder is connected with the lifting plate at the bottom end, and a second driving structure is arranged on the front surface of the lifting plate.

[0010] Preferably, the turning structure comprises a first through groove formed in the switching seat, gears are fixedly sleeved on the ends of the two turning rods rotatably inserted into the first through groove, first recesses are formed in the front right side and the rear left side of the lower surface of the first through groove, a driving strip is slidably arranged in the first recess, the driving strip is provided with teeth engaged with the gears, the driving strip is connected with a driving block at one end penetrating out of the switching seat, first insertion rods are connected with the lower ends of the sides of the two driving blocks away from each other, a second fixed plate is connected with the rear side of the upper surface of the processing table, a first driving groove is formed in the second fixed plate, the left end of the first driving groove is in the shape of “Z”, a third fixed plate is connected with the front side of the upper surface of the processing table, a second driving groove is formed in the third fixed plate, the right end of the second driving groove is in the shape of “Z”, the two first insertion rods are respectively inserted into the first driving groove and the second driving groove, and collecting frames are mounted on the left and right sides of the processing table.

[0011] Preferably, the first driving structure comprises connecting strips connected with one end of the switching rod penetrating out of the transverse plate, fourth fixed plates and fifth fixed plates are respectively arranged on the ends of the two connecting strips close to each other, a third driving groove is formed in the fourth fixed plate, and a fourth driving groove is formed in the fifth fixed plate.

[0012] Preferably, the second driving structure comprises a fixed strip connected with the front left side of the lifting plate, a sixth fixed plate is connected with the bottom end of the fixed strip, a second insertion rod and a third insertion rod are arranged on the sixth fixed plate through a second switching structure, the second insertion rod movably penetrates out of the right end of the rear side of the sixth fixed plate, and the third insertion rod penetrates out of the left end of the front side of the sixth fixed plate.

[0013] Preferably, the second switching structure comprises an inner groove formed in the middle of the sixth fixed plate, a switching plate is movably arranged in the inner groove, one end of the second insertion rod and the third insertion rod is connected with the switching plate, a fifth driving groove is formed in the middle of the switching plate, a first moving block is closely arranged on the upper surface of the sixth fixed plate, a fourth insertion rod is fixedly and vertically inserted through the middle of the first moving block, the bottom end of the fourth insertion rod movably penetrates into the fifth driving groove, a first electric telescopic rod is mounted on the right side of the upper surface of the sixth fixed plate, and one end of the output shaft of the first electric telescopic rod is connected with the first moving block.

[0014] Preferably, the feeding structure comprises a mounting plate welded on the rear side of the processing table near one of the lower dies, a feeding plate is mounted on the upper surface of the mounting plate, a second through slot is formed on the feeding plate near the middle, a blocking rail is arranged on the upper and lower positions of the left and right sides of the feeding plate, a second recess is formed on the left and right sides of the second through slot, a second moving block is slidably arranged in the second recess, two vertical slots are formed on one side of the second moving block, a lifting block is slidably arranged in the vertical slots, a clamping block is mounted on the lifting block, a spring is connected between the lifting block and the end groove wall of the vertical slot, a second electric telescopic rod is mounted at the ends of the rear side of the feeding plate, the output shaft of the second electric telescopic rod is connected with the second moving block, an L-shaped rod is connected with the side of each group of two clamping blocks away from each other, a roller is mounted on one end of the L-shaped rod, and guide plates are arranged on the upper and lower positions of one side of the blocking rail.

[0015] Preferably, the cutting structure comprises a cutting knife mounted on the rear side edge of the lifting plate, a deformation prevention frame movably sleeved on the side of the cutting knife, a fixing rod movably inserted into the corner of the upper surface of the deformation prevention frame, the top end of the fixing rod being connected to the lifting plate, a second spring being sleeved on the fixing rod, and the two ends of the second spring being connected to the lifting plate and the deformation prevention frame.

[0016] In summary, the present application has the following beneficial technical effects:

[0017] 1. By setting the upper die, the first switching structure, the lifting structure and the two lower dies, the lifting structure drives the upper die to move down, after the die casting aluminum alloy is formed in the lower die, the first switching structure is directly used to remove one of the lower dies containing the formed aluminum alloy, and the other lower die is switched to the position directly below the upper die, so that the die casting work of the aluminum alloy can be continuously carried out during the material taking process, the material taking time is fully utilized, and the work efficiency is greatly improved.

[0018] 2. By setting the first driving structure, the second driving structure and the second switching structure, the second switching structure can flexibly switch the second inserting rod and the third inserting rod, the second inserting rod and the third inserting rod are inserted into the corresponding third driving slot and fourth driving slot, and the first driving structure and the second driving structure are matched, so that the lifting plate of the lifting structure can automatically switch the two lower dies back and forth during the up-down movement of the die casting process, and the operation is more labor-saving and convenient.

[0019] 3. By setting the overturning structure, the lower die can be automatically overturned during the movement of the lower die from the position below the upper die, so that the formed aluminum alloy in the lower die can be automatically poured into the collecting frame for collection, and the die casting work efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic diagram of a die casting equipment for aluminum alloy processing in an embodiment of the present application;

[0021] Figure 2 is a structural schematic diagram of a feeding structure in an embodiment of the present application;

[0022] Figure 3 is an enlarged view of structure at A of the present application; Figure 2

[0023] Figure 4 is a structural schematic diagram of a feeding structure on a processing table after disassembly in an embodiment of the present application;

[0024] Figure 5 is an enlarged view of structure at B of the present application; Figure 4

[0025] Figure 6 is a position structural schematic diagram of a fifth fixed plate in an embodiment of the present application;

[0026] Figure 7 is an enlarged view of structure at C of the present application; Figure 6

[0027] Figure 8 is a structural schematic diagram of a fixed strip and a sixth fixed plate in an embodiment of the present application;

[0028] Figure 9 is an enlarged view of structure at D of the present application. Figure 8

[0029] ​​​​Explanation of reference signs: 1, processing table; 2, cross plate; 3, first fixed plate; 4, vertical rod; 5, top plate; 6, hydraulic cylinder; 7, lifting plate; 8, lower mold; 9, support plate; 10, cross groove; 11, switching seat; 12, first through groove; 13, turnover rod; 14, switching rod; 15, first recess; 16, driving strip; 17, driving block; 18, second fixed plate; 19, first insertion rod; 20, first driving groove; 21, third fixed plate; 22, second driving groove; 23, collection frame; 24, connecting strip; 25, fourth fixed plate; 26, fifth fixed plate; 27, fixed strip; 28, third driving groove; 29, fourth driving groove; 30, sixth fixed plate; 31, second insertion rod; 32, third insertion rod; 33, first electric telescopic rod; 34, inner groove; 35, switching plate; 36, fifth driving groove; 37, first moving block; 38, fourth insertion rod; 39, feeding plate; 40, mounting plate; 41, shielding edge; 42, second through groove; 43, second electric telescopic rod; 44, second recess; 45, second moving block; 46, vertical groove; 47, clamping block; 48, spring; 49, L-shaped rod; 50, roller; 51, guide plate; 52, upper mold; 53, gear. DETAILED DESCRIPTION

[0030] The following will be described in detail below Figures 1-9 The application will be further described in detail.

[0031] The embodiment of the application discloses a die casting equipment for aluminum alloy processing, which comprises a processing table 1, a lower mold 8 and an upper mold 52, the upper mold 52 is arranged on the middle of the upper surface of the processing table 1 through a lifting structure, two lower molds 8 are arranged on the upper surface of the processing table 1 through a first switching structure, a feeding structure is arranged on the rear side of the upper surface of the processing table 1 close to the position of one of the lower molds 8, two support plates 9 are tightly supported below one of the lower molds 8 which is directly below the upper mold 52, and the two support plates 9 are fastened on the processing table 1 through bolts;

[0032] The first switching structure is transversely fixedly installed on the horizontal plate 2 in the middle of the processing table 1, the horizontal plate 2 is provided with a horizontal groove 10 along the length direction, the switching seat 11 is slidably arranged in the horizontal groove 10, the switching rods 14 are connected to the switching seat 11 at the portions penetrating through the horizontal plate 2 at the left and right sides, the switching rods 14 are movably arranged to penetrate through the horizontal plate 2, the two turnover rods 13 are arranged on the switching seat 11 through the turnover structure, the two lower molds 8 are fixedly installed on the ends of the turnover rods 13 away from the switching seat 11, the first driving structure is arranged on the two switching rods 14, the upper mold 52 is moved downward, the aluminum alloy is formed by die casting in the lower mold 8, the upper mold 52 is moved out of the lower mold 8, at this time, the switching seat 11 can be moved in the horizontal plate 2, the lower mold 8 containing the aluminum alloy is moved out from below the upper mold 52, the material is taken, at the same time, the other lower mold 8 is moved to below the upper mold 52, so that the die casting work can be continuously carried out in the other lower mold 8, the work efficiency is improved by reasonably utilizing the material taking.

[0033] The lifting structure includes two first fixed plates 3 installed on the processing table 1 at the front and rear sides of the horizontal plate 2, the vertical rods 4 are connected to the two first fixed plates 3 at the two ends of the upper surface, the top plate 5 is installed on the top ends of the vertical rods 4, the hydraulic cylinder 6 is installed on the middle of the upper surface of the top plate 5, the lifting plate 7 is movably sleeved on the vertical rods 4, the upper mold 52 is installed on the lifting plate 7, the output shaft of the hydraulic cylinder 6 is connected to the lifting plate 7 at the bottom end, the second driving structure is arranged on the front surface of the lifting plate 7, when the lifting plate 7 and the vertical rods 4 are moved up and down by starting the hydraulic cylinder 6, the upper mold 52 can be moved up and down to carry out the die casting work.

[0034] Referring to Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 7The turnover structure comprises a first through slot 12 formed on the switching base 11, two turnover rods 13 rotatably inserted into one end of the first through slot 12, wherein each of the two turnover rods 13 is fixedly sleeved with a gear 53, a first recess 15 is formed at the front right side and the rear left side of the lower surface of the first through slot 12, a driving strip 16 is slidably arranged in the first recess 15, the driving strip 16 is provided with gear teeth which are in meshing connection with the gear 53, the driving strip 16 is connected with a driving block 17 which is arranged on one end of the switching base 11, the two driving blocks 17 are connected with first insertion rods 19 which are arranged at the lower end of the mutually faraway side surface of the two driving blocks 17, a second fixed plate 18 is connected to the upper surface of the processing table 1 at the rear side of the horizontal plate 2, a first driving groove 20 is formed on the second fixed plate 18, the left end of the first driving groove 20 is in the shape of “Z”, a third fixed plate 21 is connected to the upper surface of the processing table 1 at the front side of the horizontal plate 2, a second driving groove 22 is formed on the third fixed plate 21, the right end of the second driving groove 22 is in the shape of “Z”, the two first insertion rods 19 are respectively inserted into the first driving groove 20 and the second driving groove 22, collecting frames 23 are arranged on the left and right side surfaces of the processing table 1, the switching base 11 moves to the right in the horizontal plate 2, when the lower die 8 on the right side is removed, the first insertion rod 19 on the front side is moved to the right end of the second driving groove 22, so that the corresponding driving strip 16 is moved up and down on the switching base 11, the gear 53 drives the right side turnover rod 13 to rotate, thereby driving the right side lower die 8 to turn over, and the aluminum alloy formed in the lower die 8 is poured into the collecting frame 23 for collection.

[0035] Referring to Figures 1-8 The first driving structure comprises a connecting strip 24 which is connected to one end of the switching rod 14 which passes through the horizontal plate 2, fourth and fifth fixed plates 25 and 26 are respectively arranged on the mutually close ends of the two connecting strips 24, a third driving groove 28 is formed on the fourth fixed plate 25, and a fourth driving groove 29 is formed on the fifth fixed plate 26;

[0036] The second driving structure comprises a fixed strip 27 which is connected to the front left side of the lifting plate 7, a sixth fixed plate 30 is connected to the bottom end of the fixed strip 27, a second insertion rod 31 and a third insertion rod 32 are arranged on the sixth fixed plate 30 through a second switching structure, the second insertion rod 31 is movably arranged on the right end of the rear surface of the sixth fixed plate 30, and the third insertion rod 32 is arranged on the left end of the front surface of the sixth fixed plate 30;

[0037] The second switching structure comprises an inner groove 34 formed in the middle of the sixth fixed plate 30, a switching plate 35 movably arranged in the inner groove 34, the second inserting rod 31 and the third inserting rod 32 being connected at one end to the switching plate 35, a fifth driving groove 36 being formed in the middle of the switching plate 35, a first moving block 37 being tightly arranged on the upper surface of the sixth fixed plate 30, a fourth inserting rod 38 being vertically fixed through the middle of the first moving block 37, the bottom end of the fourth inserting rod 38 being movably inserted into the fifth driving groove 36, a first electric telescopic rod 33 being installed on the right side of the upper surface of the sixth fixed plate 30, the output shaft of the first electric telescopic rod 33 being connected at one end to the first moving block 37, the first electric telescopic rod 33 being started to drive the fourth inserting rod 38 to move to the right end of the fifth driving groove 36, and the switching plate 35 being pushed to move towards the fourth fixed plate 25 to drive the one end of the second inserting rod 31 to be inserted into the third driving groove 28 of the fourth fixed plate 25, at this time, when the lifting plate 7 drives the upper die 52 to move upwards, the second inserting rod 31 is used to slide upwards in the third driving groove 28, and the fourth fixed plate 25, the connecting strip 24 and the switching rod 14 are used to drive the switching seat 11 to move in the horizontal plate 2, so that the two lower dies 8 are automatically switched.

[0038] The feeding structure comprises a mounting plate 40 welded on the rear side of the processing table 1 close to one of the lower dies 8, a feeding plate 39 installed on the upper surface of the mounting plate 40, a second through groove 42 formed on the feeding plate 39 close to the middle, shielding edges 41 arranged on the upper and lower positions of the left and right side surfaces of the feeding plate 39, second recesses 44 formed on the left and right side surfaces of the second through groove 42, second moving blocks 45 slidably arranged in the second recesses 44, two vertical grooves 46 formed on one side surface of each of the second moving blocks 45, lifting blocks slidably arranged in the vertical grooves 46, clamping blocks 47 installed on the lifting blocks, springs 48 connected between the lifting blocks and the groove walls of one end of the vertical grooves 46, second electric telescopic rods 43 installed at the both ends of the rear side surface of the feeding plate 39, the output shafts of the second electric telescopic rods 43 being connected at one end to the second moving blocks 45, L-shaped rods 49 connected on the mutually faraway side surfaces of each of the two clamping blocks 47, rollers 50 installed on one end of the L-shaped rods 49, guide plates 51 arranged on the upper and lower positions of one side surface of the shielding edges 41, the guide plates 51 being parallelogram-shaped, after the feeding plate is placed on the feeding plate 39, the second electric telescopic rods 43 can be started to drive the second moving blocks 45 to reciprocate, and the elastic force of the springs 48 can drive the rollers 50 to roll against the side surfaces of the guide plates 51, so that when the second moving blocks 45 move towards the lower dies 8, the two clamping blocks 47 can move towards each other, the two clamping blocks 47 are clamped on the feeding plate, the feeding plate can be pushed to move towards the lower dies 8, so that the container containing the aluminum alloy liquid placed on the feeding plate is conveyed to the lower dies 8, which facilitates the workers to pour the aluminum alloy liquid into the lower dies 8 to perform the die casting work.

[0039] The implementation principle of the die casting equipment for aluminum alloy machining is as follows: first, the hydraulic cylinder 6 drives the lifting plate 7 and the upper die 52 to move downward on the vertical rod 4, at this time, the second inserting rod 31 and the third inserting rod 32 are in a state of being separated from the third driving groove 28 and the fourth driving groove 29, with the continuous movement of the upper die 52, the die casting work of the aluminum alloy is carried out in the lower die 8, in the process of die casting, the first electric telescopic rod 33 drives the fourth inserting rod 38 on the first moving block 37 to move to the left in the fifth driving groove 36 of the switching plate 35, through the extrusion of the fourth inserting rod 38 on the groove wall of the fifth driving groove 36, the switching plate 35 is pushed to move to the side close to the fifth fixed plate 26 in the sixth fixed plate 30, thereby driving the third inserting rod 32 to be inserted into the bottom end of the fourth driving groove 29, then the hydraulic cylinder 6 drives the lifting plate 7 and the upper die 52 to move upward, thereby driving the third inserting rod 32 to move upward in the fourth driving groove 29, through the extrusion of the third inserting rod 32 on the groove wall of the fourth driving groove 29, the fifth fixed plate 26 is pushed to move to the left, thereby driving the switching seat 11 to move to the left in the horizontal plate 2, the lower die 8 with the formed aluminum alloy is moved out of the machining table 1, at the same time, another lower die 8 is driven to move to the position directly below the upper die 52, so that the die casting work can be continuously carried out in the other lower die 8, and the movement of the switching seat 11 drives the two first inserting rods 19 to move, when one of the first inserting rods 19 slides in the second driving groove 22, the corresponding driving strip 16 is driven to move upward, through the corresponding gear 53, the corresponding turnover rod 13 is driven to rotate, so that the lower die 8 below the upper die 52 can be automatically turned to the upward state, at the same time, the other first inserting rod 19 slides in the first driving groove 20, the corresponding driving strip 16 is pulled to move downward, through the corresponding gear 53, the corresponding turnover rod 13 is pulled to rotate, thereby overturning the lower die 8 with the formed aluminum alloy, to automatically pour the formed aluminum alloy into the collecting frame 23 to collect, so as to realize the automatic discharging work, which saves time and effort, and greatly improves the work efficiency.

[0040] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A die-casting forming equipment for aluminum alloy processing, comprising a processing table (1), a lower mold (8) and an upper mold (52), characterized in that: The upper mold (52) is provided in the middle of the processing table (1) through a lifting structure. Two lower molds (8) are provided on the processing table (1) through a first switching structure. A feeding structure is provided on the rear side of the processing table (1) near one of the lower molds (8). Two support plates (9) are closely supported under the lower mold (8) directly below the upper mold (52). The two support plates (9) are fastened to the processing table (1) with bolts. The first switching structure is horizontally fixedly installed on the horizontal plate (2) in the middle of the processing table (1). A horizontal groove (10) is provided on the horizontal plate (2) along its length direction. A switching seat (11) is slidably arranged in the horizontal groove (10). A switching rod (14) is connected to the part of the left and right sides of the switching seat (11) that protrudes from the horizontal plate (2). The switching rod (14) is movably arranged through the horizontal plate (2). Two flipping rods (13) are provided on the switching seat (11) through a flipping structure. Two lower molds (8) are fixedly installed on the end of the flipping rod (13) away from the switching seat (11). A first driving structure is provided on the two switching rods (14). The lifting structure includes two first fixed plates (3) installed on the processing table (1) at the front and rear sides of the horizontal plate (2). Each first fixed plate (3) has a vertical rod (4) connected to both ends. A top plate (5) is installed on the top of the vertical rod (4). A hydraulic cylinder (6) is installed in the middle of the top plate (5). A lifting plate (7) is movably sleeved on the vertical rod (4). The upper mold (52) is installed on the lifting plate (7). The bottom end of the output shaft of the hydraulic cylinder (6) is connected to the lifting plate (7). A second driving structure is provided on the front of the lifting plate (7). The flipping structure includes a first through slot (12) on the switching seat (11). Two flipping rods (13) are rotatably inserted into one end of the first through slot (12), and gears (53) are fixedly sleeved on each end. A first groove (15) is provided on the right front edge and the left rear edge of the first through slot (12). A driving bar (16) is slidably arranged in the first groove (15). The driving bar (16) is provided with teeth that mesh with the gears (53). A driving block (17) is connected to one end of the driving bar (16) that protrudes from the switching seat (11). A first insert rod (19) is connected to the lower end of the two driving blocks (17) on opposite sides. The processing table (1) is connected to a second fixed plate (18) at the rear side of the horizontal plate (2). The second fixed plate (18) has a first driving groove (20) with the left end of the first driving groove (20) in a "Z" shape. The processing table (1) is connected to a third fixed plate (21) at the front side of the horizontal plate (2). The third fixed plate (21) has a second driving groove (22) with the right end of the second driving groove (22) in a "Z" shape. The two first insert rods (19) are inserted into the first driving groove (20) and the second driving groove (22) respectively. Collection frames (23) are installed on both the left and right sides of the processing table (1). The first driving structure includes a connecting strip (24) connected to one end of the switching rod (14) that extends out of the horizontal plate (2). The two connecting strips (24) are respectively provided with a fourth fixing plate (25) and a fifth fixing plate (26) at one end close to each other. The fourth fixing plate (25) is provided with a third driving groove (28), and the fifth fixing plate (26) is provided with a fourth driving groove (29). The second driving structure includes a fixing strip (27) connected to the left side of the front of the lifting plate (7). A sixth fixing plate (30) is connected to the bottom end of the fixing strip (27). A second insert rod (31) and a third insert rod (32) are provided on the sixth fixing plate (30) through a second switching structure. The second insert rod (31) extends out from the right end of the rear side of the sixth fixing plate (30), and the third insert rod (32) extends out from the left end of the front side of the sixth fixing plate (30). The second switching structure includes an inner groove (34) opened in the middle of the sixth fixed plate (30), a switching plate (35) is movably arranged in the inner groove (34), one end of the second insert rod (31) and the third insert rod (32) is connected to the switching plate (35), a fifth driving groove (36) is opened in the middle of the switching plate (35), a first moving block (37) is closely arranged on the sixth fixed plate (30), a fourth insert rod (38) is vertically fixed through the middle of the first moving block (37), the bottom end of the fourth insert rod (38) is movably inserted into the fifth driving groove (36), a first electric telescopic rod (33) is installed on the right side of the sixth fixed plate (30), and one end of the output shaft of the first electric telescopic rod (33) is connected to the first moving block (37).

2. The die-casting forming equipment for aluminum alloy processing according to claim 1, characterized in that: The feeding structure includes a mounting plate (40) welded to the rear side of the processing table (1) near one of the lower molds (8). A feeding plate (39) is mounted on the mounting plate (40). A second through groove (42) is provided near the middle of the feeding plate (39). A shielding edge (41) is provided at the top and bottom of both sides of the feeding plate (39). A second groove (44) is provided on both sides of the second through groove (42). A second moving block (45) is slidably disposed in the second groove (44). Two vertical grooves (46) are provided on one side of the second moving block (45). A lifting block is slidably provided, and a clamping block (47) is installed on the lifting block. A spring (48) is connected between the lifting block and one end of the groove wall of the vertical groove (46). A second electric telescopic rod (43) is installed at both ends of the rear side of the feeding plate (39). One end of the output shaft of the second electric telescopic rod (43) is connected to the second moving block (45). An L-shaped rod (49) is connected to each of the two clamping blocks (47) on the side away from each other. A roller (50) is installed on one end of the L-shaped rod (49). A guide plate (51) is provided at the upper and lower positions of one side of the shielding edge (41). The guide plate (51) is in the shape of a parallelogram.

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