Automatic casting system for automobile bent metal plate machining

Abstract

The invention is suitable for the technical field of metal casting, and provides an automatic casting system for automobile bent metal plate processing, which comprises an intelligent casting island and a casting part rotationally arranged on the intelligent casting island; the intelligent casting island comprises a casting frame; the casting part comprises an annular bottom die; a plurality of side templates are uniformly fixed on the peripheral side surface of the annular bottom die; a conical guide plate is fixed at the top of the side template; an upper die is arranged between every two adjacent conical guide plates in a sliding mode. A plurality of ejection parts matched with the guide pipes are evenly arranged in the annular bottom die in a penetrating and sliding mode. According to the device, by controlling rotation of the casting part and cooperating with linkage of all the parts, automatic opening of the corresponding upper die and the annular bottom die is achieved, separation of the liquid injection pipe and the lug rod is achieved, under cooperation of the guide pipe and the ejection part, a bent metal plate formed through cooling is ejected out of the annular bottom die, and therefore the bent metal plate is cut off. And the lug rod is cut off by the cutter, so that the working procedure is optimized, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of metal casting, more particularly to an automatic casting system for processing of automobile curved metal plates. BACKGROUND

[0002] Casting is a method of pouring liquid metal into a casting cavity adapted to the shape of the part, and after cooling and solidification, a part or blank is obtained. After pouring metal liquid in the mold, cooling is needed before opening to take out the formed metal part.

[0003] When casting an automobile curved metal plate, metal liquid is poured into the mold after clamping through the liquid injection pipe. After the curved metal plate is cooled and formed, the mold is opened. The curved metal plate is synchronously poured around the side surface to form an ear rod (the ear rod is formed by cooling and forming the metal liquid inside the liquid injection pipe). It is not convenient for the normal opening of the mold, and it is not convenient for the unloading of the curved metal plate. In addition, the ear rod needs to be cut off in the subsequent process, which is complicated and reduces the work efficiency. SUMMARY

[0004] In view of the deficiencies of the prior art, the purpose of the present application is to provide an automatic casting system for processing of automobile curved metal plates. By controlling the rotation of the casting part and cooperating with the linkage between the parts, the corresponding upper die and annular bottom die are automatically opened, thereby separating the liquid injection pipe and the ear rod. Under the cooperation of the guide pipe and the ejector, the cooled and formed curved metal plate is ejected from the annular bottom die, which facilitates the unloading of the curved metal plate. In this process, the ear rod is cut off by the cutter, which optimizes the process and improves the work efficiency.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: An automatic casting system for processing of automobile curved metal plates, comprising an intelligent casting island and a casting part rotatably arranged on the intelligent casting island; the intelligent casting island comprises a casting frame; a guide pipe is fixedly installed on the casting frame; a curved guide groove is formed in the side surface of the guide pipe; the casting part comprises an annular bottom die; a plurality of side die plates are uniformly fixed on the outer circumferential surface of the annular bottom die; a conical guide plate is fixed on the top of each side die plate; annular baffles are fixed at both ends of the annular bottom die; an upper die is slidably arranged between two adjacent conical guide plates; a liquid injection pipe is fixedly arranged through the outer circumferential surface of the upper die; a curved metal plate is formed by pouring between the upper die, the corresponding side die plate and the annular baffle; an ear rod is synchronously poured with the curved metal plate; an avoidance groove adapted to the curved metal plate is formed in the side surface of the annular baffle; a plurality of ejectors adapted to the guide pipes are slidably arranged through the inside of the annular bottom die; a connecting ring is fixed on the side surface of the guide pipe; and a cutter for cutting off the ear rod is fixed on the side surface of the connecting ring.

[0006] The application is further provided with a controller fixed on the side of the casting frame; a sleeve fixed on the side of the casting frame; an installation plate fixed between the inner walls of the guide pipe; a driving motor fixed on the side of the installation plate and electrically connected with the output end of the controller; a connecting plate fixed between the inner walls of the annular bottom mold; a rotating rod rotatably matched with the sleeve fixed on the side of the connecting plate; an annular rail fixed on the side of the rotating rod; an annular groove opened in the inner wall of the sleeve and rotatably matched with the annular rail; a rotating shaft fixed on the output end of the driving motor; and the rotating shaft is fixed on the side of the connecting plate.

[0007] The application is further provided with a plurality of extension plates and ear plates fixed on the side of the annular baffle; a sliding groove opened in the side of the extension plate and communicated with the avoiding groove; a guide groove opened in the side of the ear plate; a screw rod rotatably arranged in the inner bottom of the guide groove; a sliding plate and a guide plate fixed on the opposite sides of the upper mold; the sliding plate and the guide plate are slidably matched with the corresponding sliding groove and guide groove respectively; and a screw hole opened in the surface of the guide plate and threadedly rotatably matched with the screw rod.

[0008] The application is further provided with a bevel gear fixed on the end of the screw rod; a first bevel gear disc and a second bevel gear disc fixed on the bottom of the casting frame in sequence; the bevel gear is meshingly matched with the first bevel gear disc and the second bevel gear disc respectively; and the bevel gear is arranged between the first bevel gear disc and the second bevel gear disc.

[0009] The application is further provided with a plurality of square grooves uniformly opened in the inside of the annular bottom mold; the ejection part comprises an L-shaped rod slidably matched with the square groove; a reset spring fixed between the L-shaped rod and the end of the annular bottom mold and sleeved on the L-shaped rod; a baffle fixed on one end of the L-shaped rod and a first arc-shaped top plate fixed on the other end of the L-shaped rod and matched with the avoiding groove; an extension column fixed on the side of the baffle; a second arc-shaped top plate fixed on the end of the extension column and matched with the avoiding groove; the first arc-shaped top plate and the second arc-shaped top plate are slidably matched with the annular bottom mold; an extension rod fixed on the side of the L-shaped rod; and a ball head fixed on the end of the extension rod and matched with the curved guide groove.

[0010] The application is further provided with an L-shaped seat fixed on the side of the connecting ring; an electric push rod fixed on the bottom of the L-shaped seat; the output end of the controller is electrically connected with the electric push rod; an insertion slot opened in the surface of the cutter; the cutter is slidably matched with the outer wall of the curved metal plate; and a top rod fixed on the telescopic end of the electric push rod and insertedly matched with the insertion slot.

[0011] The application is further provided with a first arc-shaped material guide plate fixed on the side of the L-shaped seat; and a second arc-shaped material guide plate fixed on the bottom of the L-shaped seat.

[0012] The side mold plate and the corresponding conical guide plate are hollow structures and are communicated with each other, air conveying pipes are arranged in communication at two ends of the conical guide plate, an extension frame is fixed to the circumferential surface of the guide pipe, a semicircular air supply pipe and a circular air exhaust pipe are coaxially arranged and fixed on the extension frame, a plurality of air vents matched with the air conveying pipes are formed in the side surfaces of the semicircular air supply pipe and the circular air exhaust pipe, a fan cover is arranged in communication with the side surface of the semicircular air supply pipe, and an air extractor is mounted in the fan cover and electrically connected with the output end of the controller.

[0013] The present application has the following advantages: 1、The present application realizes the automatic opening of the corresponding upper mold and the annular bottom mold by controlling the rotation of the casting part and cooperating with the linkage between the parts, so as to realize the separation of the liquid injection pipe and the ear rod, and the cooled and formed curved metal plate is pushed out from the annular bottom mold under the cooperation of the guide pipe and the ejection part, which is convenient for the unloading of the curved metal plate, and in this process, the ear rod is cut off by the cutter, which optimizes the process and improves the work efficiency.

[0014] 2、The present application realizes the automatic opening of the corresponding upper mold and the annular bottom mold by controlling the rotation of the casting part and cooperating with the linkage between the parts, so as to realize the separation of the liquid injection pipe and the ear rod, and the cooled and formed curved metal plate is pushed out from the annular bottom mold under the cooperation of the guide pipe and the ejection part, which is convenient for the unloading of the curved metal plate, and in this process, the ear rod is cut off by the cutter, which optimizes the process and improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of an automatic casting system for automobile curved metal plate processing.

[0016] Figure 2 It is a structural schematic view of an intelligent casting island.

[0017] Figure 3 It is a structural schematic view of the Figure 2 from the front view angle.

[0018] Figure 4 It is a structural schematic view of the casting part.

[0019] Figure 5 It is a structural schematic view of the Figure 2 from the right view angle.

[0020] Figure 6 It is a structural schematic view of the annular bottom mold.

[0021] Figure 7 It is a structural schematic view of the Figure 6 from the right view angle.

[0022] Figure 8 is a sectional view of the present application. Figure 7 is a sectional view of the present application.

[0023] Figure 9 is a structural schematic diagram of the upper die of the present application.

[0024] Figure 10 is a structural schematic diagram of the bent metal plate of the present application.

[0025] Figure 11 is a structural schematic diagram of the ejection part of the present application.

[0026] Figure 12 is a structural schematic diagram of the right view of the present application. Figure 11

[0027] In the figure: 1, intelligent casting island; 2, casting part; 3, casting frame; 4, guide pipe; 5, curved guide groove; 6, annular bottom die; 7, side die plate; 8, conical guide plate; 9, annular baffle; 10, upper die; 11, liquid injection pipe; 12, bent metal plate; 13, lug rod; 14, avoidance groove; 15, ejection part; 16, connecting ring; 17, cutter; 18, controller; 19, sleeve; 20, mounting plate; 21, driving motor; 22, connecting plate; 23, rotating rod; 24, rotating shaft; 25, extension plate; 26, lug plate; 27, sliding groove; 28, guide groove; 29, screw rod; 30, sliding plate; 31, guide plate; 32, screw hole; 33, bevel gear; 34, first bevel gear disc; 35, second bevel gear disc; 36, square groove; 37, L-shaped rod; 38, return spring; 39, baffle; 40, first arc-shaped top plate; 41, extension column; 42, second arc-shaped top plate; 43, extension rod; 44, ball head; 45, L-shaped seat; 46, electric push rod; 47, insertion slot; 48, first arc-shaped material guide plate; 49, second arc-shaped material guide plate; 50, air conveying pipe; 51, extension frame; 52, semi-annular air conveying pipe; 53, annular air exhaust pipe; 54, air vent; 55, air cover. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0030] ​In the present application, the orientation such as "upper, lower" is generally directed to the direction shown in the drawings or the vertical, perpendicular or gravity direction unless otherwise stated; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer relative to the contour of each component, but the above orientation words are not used to limit the present application.

[0031] Embodiment one, please refer to Figures 1-12 The present application provides the following technical solutions: An automatic casting system for automobile curved metal plate processing, specifically, comprising an intelligent casting island 1 and a casting part 2 rotatably arranged on the intelligent casting island 1; the intelligent casting island 1 comprises a casting frame 3; the casting frame 3 is fixedly provided with a guide pipe 4; the guide pipe 4 is provided with a curved guide groove 5 on the side surface; the casting part 2 comprises an annular bottom die 6; the annular bottom die 6 is uniformly provided with a plurality of side die plates 7 on the outer periphery; the side die plate 7 is fixedly provided with a conical guide plate 8 on the top; the annular bottom die 6 is fixedly provided with an annular baffle 9 at both ends; an upper die 10 is slidably arranged between the adjacent two conical guide plates; the upper die 10 is fixedly provided with a liquid injection pipe 11 on the outer periphery; the upper die 10 and the corresponding side die plate 7 and the annular baffle 9 are formed by pouring to form a curved metal plate 12; the curved metal plate 12 is synchronously cast with an ear rod 13; the annular baffle 9 is provided with an avoiding groove 14 matched with the curved metal plate 12 on the side surface; the annular bottom die 6 is uniformly provided with a plurality of ejection parts 15 matched with the guide pipe 4 and slidably arranged in the inside; the guide pipe 4 is fixedly provided with a connecting ring 16 on the side surface; the connecting ring 16 is fixedly provided with a cutter 17 for cutting off the ear rod 13.

[0032] The working principle of this embodiment is as follows: By controlling the rotation of the casting part 2, cooperating with the linkage between the components, the corresponding upper die 10 and the annular bottom die 6 are automatically opened, so as to realize the separation of the liquid injection pipe 11 and the ear rod 13, and the cooled and formed curved metal plate 12 is ejected from the annular bottom die 6 under the cooperation of the guide pipe 4 and the ejection part 15, facilitating the discharging of the curved metal plate 12, and in this process, the ear rod 13 is cut off by the cutter, optimizing the process and improving the work efficiency.

[0033] Embodiment two, please refer to Figures 1-12The embodiment two is improved on the basis of the embodiment one, specifically, the controller 18 is fixedly installed on the side of the casting frame 3; the sleeve 19 is fixed on the side of the casting frame 3; the mounting plate 20 is fixed between the inner walls of the guide pipe 4; the driving motor 21 is fixedly installed on the side of the mounting plate 20 and is electrically connected with the output end of the controller 18; the connecting plate 22 is fixed between the inner walls of the annular bottom die 6; the rotating rod 23 is fixedly installed on the side of the connecting plate 22 and is rotationally matched with the sleeve 19; the annular rail is fixed on the side of the rotating rod 23; the annular groove is formed in the inner wall of the sleeve 19 and is rotationally matched with the annular rail; the rotating shaft 24 is fixed to the output end of the driving motor 21; and the rotating shaft 24 is fixedly installed on the side of the connecting plate 22.

[0034] The liftable casting liquid conveying pipe is arranged through the top of the casting frame 3 (the lifting of the casting liquid conveying pipe can be realized through a lifting structure, for example, a hydraulic cylinder), so that the plug-in infusion and separation of the casting liquid conveying pipe and the liquid injection pipe 11 are realized; the control valve is arranged on the casting liquid conveying pipe and is electrically connected with the output end of the controller 18, and the control valve is used for controlling the on-off control of the metal liquid flow.

[0035] The rotating rod 23 is fixedly installed on the side of the connecting plate 22 and is rotationally matched with the sleeve 19; the annular rail is fixed on the side of the rotating rod 23; the annular groove is formed in the inner wall of the sleeve 19 and is rotationally matched with the annular rail; the rotating shaft 24 is fixed to the output end of the driving motor 21; and the rotating shaft 24 is fixedly installed on the side of the connecting plate 22.

[0036] The rotating rod 23 is fixedly installed on the side of the connecting plate 22 and is rotationally matched with the sleeve 19; the annular rail is fixed on the side of the rotating rod 23; the annular groove is formed in the inner wall of the sleeve 19 and is rotationally matched with the annular rail; the rotating shaft 24 is fixed to the output end of the driving motor 21; and the rotating shaft 24 is fixedly installed on the side of the connecting plate 22.

[0037] The rotating rod 23 is fixedly installed on the side of the connecting plate 22 and is rotationally matched with the sleeve 19; the annular rail is fixed on the side of the rotating rod 23; the annular groove is formed in the inner wall of the sleeve 19 and is rotationally matched with the annular rail; the rotating shaft 24 is fixed to the output end of the driving motor 21; and the rotating shaft 24 is fixedly installed on the side of the connecting plate 22.

[0038] The ball head 44 at the planar end of the guide tube 4 is pressed, and the corresponding reset spring 38 is stretched, and the ball head 44 on the curved guide groove 5 is slid, and is tightly pressed on the curved guide groove 5 under the elastic reset action of the reset spring 38; the reset spring 38 is an industrial strong spring, and the elastic reset action force thereof is sufficient to support the ejection of the bent metal plate 12 and the cutting of the ear lever 13.

[0039] The L-shaped seat 45 is fixed on the side surface of the connecting ring 16; the electric push rod 46 is fixedly installed on the bottom surface of the L-shaped seat 45; the output end of the controller 18 is electrically connected with the electric push rod 46; the cutting knife 17 is provided with the insertion slot 47 on the surface; the cutting knife 17 is in sliding cooperation with the outer wall of the bent metal plate 12; the top rod which is in plug-in cooperation with the insertion slot 47 is fixed on the telescopic end of the electric push rod 46.

[0040] The first arc-shaped material guide plate 48 is fixed on the side surface of the L-shaped seat 45; the second arc-shaped material guide plate 49 is fixed on the bottom surface of the L-shaped seat 45.

[0041] The working principle of the second embodiment is as follows: In the initial state, the corresponding liquid injection pipe 11 on the upper die 10 at the uppermost position is located directly below the casting liquid delivery pipe; the control lifting structure drives the casting liquid delivery pipe to be inserted into the liquid injection pipe 11; the control valve is started to pour a certain amount of metal liquid between the upper die 10 in the clamping state and the annular bottom die 6; the control lifting structure drives the casting liquid delivery pipe to be lifted to be separated from the liquid injection pipe 11, and the pouring is completed.

[0042] The driving motor 21 is started to drive the rotating shaft 24 to rotate, thereby driving the rotating lever 23 on the casting part 2 to rotate a certain angle in the sleeve 19, so that the annular bottom die 6 is rotated and moved by a certain angle; then the driving motor 21 is stopped, and the position conversion of each group of upper dies 10 on the annular bottom die 6 is completed.

[0043] In the process of rotating and converting the position of the annular bottom die 6, the bevel gear 33 close to the first bevel gear 34 rotates and walks on the first bevel gear 34, thereby driving the lead screw 29 to rotate, thereby driving the corresponding upper die 10 to slide away from the annular bottom die 6, and the mold is opened; in this process, the cooled bent metal plate 12 is clamped between the first arc-shaped top plate 40 and the second arc-shaped top plate 42, the ear lever 13 is separated from the liquid injection pipe 11, the ball head 44 on the corresponding ejection part 15 is slid from the planar end of the guide tube 4 to the curved guide groove 5, and the clamped bent metal plate 12 is ejected from the avoiding groove 14 under the elastic reset action of the reset spring 38; in the process of being ejected, the ear lever 13 gradually slides close to the cutting knife 17, and when the bent metal plate 12 is ejected to the position where the ear lever 13 contacts the fixed cutting knife 17, the ear lever 13 is cut off, and the cut-off ear lever 13 slides down along the second arc-shaped material guide plate 49 to be collected.

[0044] When the ball head 44 slides to the most concave part of the curved guide groove 5, the annular bottom die 6 stops rotating, at this time, the bent metal plate 12 clamped between the first arc-shaped top plate 40 and the second arc-shaped top plate 42 is completely slid out of the annular bottom die 6, the control starts the electric push rod 46 to drive the top rod to rise and eject the bent metal plate 12 from between the first arc-shaped top plate 40 and the second arc-shaped top plate 42, the bent metal plate 12 slides along the first arc-shaped guide plate 48 and is collected, realizing automatic discharging and improving work efficiency.

[0045] After the discharging is completed, the annular bottom die 6 rotates to drive the corresponding bevel gear 33 to rotate on the second bevel gear disc 35, thereby driving the lead screw 29 to rotate in the reverse direction to reset, thereby driving the corresponding upper die 10 to slide towards the annular bottom die 6, and the mold closing is completed.

[0046] Embodiment three, please refer to Figures 1-12 , the third embodiment is improved on the basis of the first embodiment, specifically, the side die plate 7 and the corresponding conical guide plate 8 are both hollow structures and are communicated with each other; the conical guide plate 8 is provided with a wind conveying pipe 50 penetrating and communicating at both ends; the guide pipe 4 is fixed with an extension frame 51 on the side; the extension frame 51 is fixed with a semi-annular air supply pipe 52 and an annular air exhaust pipe 53 which are coaxially arranged; a plurality of air vents 54 which are matched with the wind conveying pipe 50 are formed in the side of the semi-annular air supply pipe 52 and the annular air exhaust pipe 53; the semi-annular air supply pipe 52 is provided with a fan cover 55 which is communicated; the fan cover 55 is internally provided with an air extractor which is electrically connected with the output end of the controller 18.

[0047] The working principle of the third embodiment is as follows: After pouring, the corresponding wind conveying pipe 50 is rotated to the semi-annular air supply pipe 52 and is communicated with the corresponding air vent 54, the control starts the air extractor to suck the external cold air into the semi-annular air supply pipe 52, the flowing cold air transports the heat in the corresponding side die plate 7 and the corresponding conical guide plate 8 to the annular air exhaust pipe 53, thereby improving the cooling efficiency, the air which completes heat exchange is discharged into the side die plate 7 and the corresponding conical guide plate 8 after discharging through the corresponding air vent 54 on the annular air exhaust pipe 53, thereby preheating the mold after discharging and closing, preventing the mold after cooling from directly contacting the molten metal liquid, causing material defects due to large temperature difference, and improving the service life of the mold.

[0048] Obviously, the above-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 should belong to the protection scope of the present application.

[0049] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular form "a", "an" and "the" include plural references unless the context clearly dictates otherwise. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items. As used herein, the term "includes" means includes but not limited to, and the term "including" means including but not limited to.

[0050] It should be noted that the terms "first", "second", and the like, used in the description and in the claims of the present application are intended to distinguish similar elements or steps in the specification. It should be understood, however, that the use of these terms in the description and in the claims of the present application is not intended to limit the scope of the present application to specific embodiments. Rather, the scope of the present application is to be understood only in relation to the claims.

[0051] The preferred embodiments of the present application have been described above with the specific embodiments. The present application can be variously changed and modified by those skilled in the art without departing from the spirit and scope of the present application. Therefore, any and all modifications, variations or equivalent arrangements which do not depart from the spirit and scope of the present application should be considered to be within the scope of the present application.

[0052] The preferred embodiments of the present application have been described above with the specific embodiments. The present application can be variously changed and modified by those skilled in the art without departing from the spirit and scope of the present application. Therefore, any and all modifications, variations or equivalent arrangements which do not depart from the spirit and scope of the present application should be considered to be within the scope of the present application.

Claims

1. An automated casting system for processing automobile bent metal sheets, comprising an intelligent casting island (1) and a casting section (2) rotatably arranged on the intelligent casting island (1); characterized in that: The intelligent casting island (1) comprises a casting frame (3); a guide tube (4) is fixedly mounted on the casting frame (3); a curved guide groove (5) is provided on the side surface of the guide tube (4); The casting part (2) includes an annular bottom mold (6); a plurality of side molds (7) are evenly fixed on the outer peripheral side of the annular bottom mold (6); a conical guide plate (8) is fixed on the top of the side mold (7); an annular baffle (9) is fixed at both ends of the annular bottom mold (6); an upper mold (10) is slidably arranged between two adjacent conical guide plates; an injection pipe (11) is fixed through the outer peripheral side of the upper mold (10); a curved metal plate (12) is cast between the upper mold (10) and the corresponding side mold (7) and the annular baffle (9); an ear rod (13) is cast on the curved metal plate (12) synchronously; The side of the annular baffle (9) is provided with an avoidance groove (14) adapted to the bent metal plate (12); the inside of the annular bottom mold (6) is evenly and slidably provided with a plurality of ejection portions (15) adapted to the guide tubes (4); a connecting ring (16) is fixed to the side of the guide tube (4); and a cutter (17) for cutting the ear rod (13) is fixed to the side of the connecting ring (16).

2. The automated casting system for automobile bent metal sheet processing according to claim 1, characterized in that: A controller (18) is fixedly mounted on the side of the casting frame (3); a sleeve (19) is fixed on the side of the casting frame (3); a mounting plate (20) is fixed between the inner walls of the guide tube (4); a driving motor (21) electrically connected to the output end of the controller (18) is fixedly mounted on the side of the mounting plate (20); a connecting plate (22) is fixed between the inner walls of the annular bottom mold (6); a rotating rod (23) rotatably engaged with the sleeve (19) is fixed on the side of the connecting plate (22); an annular rail is fixed on the circumferential side of the rotating rod (23); an annular groove rotatably engaged with the annular rail is provided on the inner wall of the sleeve (19); a rotating shaft (24) is fixed to the output end of the driving motor (21); and an end of the rotating shaft (24) is fixedly mounted on the side of the connecting plate (22).

3. The automated casting system for automobile bent metal sheet processing according to claim 2, characterized in that: A plurality of extension plates (25) and ear plates (26) are fixed to the side surfaces of the two annular baffles (9); a slide groove (27) communicating with the avoidance groove (14) is provided on the side surface of the extension plate (25); a guide groove (28) is provided on the side surface of the ear plate (26); a screw rod (29) is rotatably provided on the inner bottom surface of the guide groove (28); a slide plate (30) and a guide plate (31) are fixed to the two opposite side surfaces of the upper mold (10); the slide plate (30) and the guide plate (31) are slidably matched with the corresponding slide groove (27) and the guide groove (28) respectively; a screw hole (32) is provided on the surface of the guide plate (31) for rotatably matching with the screw rod (29).

4. The automated casting system for automobile bent metal sheet processing according to claim 3, characterized in that: A bevel gear (33) is fixed to the end of the screw rod (29); a first bevel gear disc (34) and a second bevel gear disc (35) are fixed to the bottom surface of the casting frame (3) in sequence; the bevel gear (33) is meshed with the first bevel gear disc (34) and the second bevel gear disc (35) respectively; and the bevel gear (33) is placed between the first bevel gear disc (34) and the second bevel gear disc (35).

5. The automated casting system for automobile bent metal sheet processing according to claim 4, characterized in that: A plurality of square grooves (36) are uniformly provided inside the annular bottom mold (6); the ejection portion (15) includes an L-shaped rod (37) that is slidably engaged with the square groove (36); a return spring (38) sleeved on the L-shaped rod (37) is fixed between the L-shaped rod (37) and the end of the annular bottom mold (6); a baffle (39) is fixed to one end of the L-shaped rod (37), and a first arc-shaped top plate (40) that is adapted to the avoidance groove (14) is fixed to the other end thereof; an extension column (41) is fixed to the side of the baffle (39); a second arc-shaped top plate (42) that is adapted to the avoidance groove (14) is fixed to the end of the extension column (41); the first arc-shaped top plate (40) and the second arc-shaped top plate (42) are slidably engaged with the annular bottom mold (6); an extension rod (43) is fixed to the side of the L-shaped rod (37); a ball head (44) that is adapted to the curved guide groove (5) is fixed to the end of the extension rod (43).

6. The automated casting system for automobile bent metal sheet processing according to claim 5, characterized in that: An L-shaped seat (45) is fixed to the side surface of the connecting ring (16); an electric push rod (46) is fixedly installed on the bottom surface of the L-shaped seat (45); the output end of the controller (18) is electrically connected to the electric push rod (46); a slot (47) is provided on the surface of the cutter (17); the cutter (17) is slidably engaged with the outer wall of the bent metal plate (12); and a top rod that is plug-engaged with the slot (47) is fixed to the telescopic end of the electric push rod (46).

7. The automated casting system for automobile bent metal sheet processing according to claim 6, characterized in that: A first arc-shaped material guide plate (48) is fixed to the side surface of the L-shaped seat (45); and a second arc-shaped material guide plate (49) is fixed to the bottom surface of the L-shaped seat (45).

8. The automated casting system for automobile bent metal sheet processing according to claim 7, characterized in that: The side template (7) and the corresponding conical guide plate (8) are both hollow structures and are interconnected; an air supply pipe (50) is provided through and connected at both ends of the conical guide plate (8); an extension frame (51) is fixed on the side surface of the guide pipe (4); a semi-annular air supply pipe (52) and an annular exhaust pipe (53) are fixed on the extension frame (51) respectively, which are coaxially arranged; a plurality of ventilation holes (54) are provided on the side surfaces of the semi-annular air supply pipe (52) and the annular exhaust pipe (53) that are compatible with the air supply pipe (50); a wind cover (55) is provided on the side surface of the semi-annular air supply pipe (52); an exhaust fan electrically connected to the output end of the controller (18) is installed inside the wind cover (55).

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