CN115193986A

CN115193986A - A multistation punching machine for production of auto metal parts

Info

Publication number: CN115193986A
Application number: CN202210799263.8A
Authority: CN
Inventors: 杜允超; 王旭梅; 庄志喜
Original assignee: Yantai Yizhong Intelligent Technology Co ltd
Current assignee: Yantai Yizhong Intelligent Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-10-18

Abstract

The utility model relates to a multistation punching machine for production of auto metal accessories relates to automotive chassis accessory processing equipment technical field, it includes the organism, the top of organism is equipped with the punching press mechanism that is used for with work piece stamping forming, the upper end of organism is equipped with a plurality of moulds that are used for the centre gripping work piece, the mould is located between punching press mechanism and the organism, the upper end of organism is equipped with the conveying mechanism who is used for transporting work piece to mould, punching press mechanism is connected with the mould, conveying mechanism includes a plurality of electromagnetism iron plates that are used for adsorbing the work piece, a driving piece that is used for driving the rotatory dwang of electro-magnet plate and is used for driving the dwang and loops through the mould, electro-magnet plate circumference evenly sets up in the outside of dwang. This application has the effect that reduces workman working strength.

Description

A multistation punching machine for production of auto metal parts

Technical Field

The application relates to the technical field of automobile chassis accessory machining equipment, in particular to a multi-station punching machine for producing automobile metal accessories.

Background

In the process of present auto-parts production, need to use the punching machine to become specific shape with the work piece punching press, the punching machine needs to cooperate with specific mould and carries out the punching press.

The large-scale punching machine punches the workpieces, the efficiency of punching only one workpiece is low, the existing multi-station punching machine can punch and form a plurality of workpieces simultaneously, and the working efficiency is improved to a certain extent.

In view of the above-mentioned related technologies, the inventor believes that when the multi-station punching machine is used for punching a workpiece, workers need to respectively place the workpiece on stations for punching, and the working strength of the workers is improved.

Disclosure of Invention

In order to reduce workman's working strength, this application provides a multistation punching machine for automobile metal accessory production.

The application provides a multistation punching machine for production of auto metal accessories adopts following technical scheme:

the utility model provides a multistation punching machine for production of auto metal accessories, includes the organism, the top of organism is equipped with the punching press mechanism that is used for with work piece stamping forming, the upper end of organism is equipped with a plurality of moulds that are used for centre gripping work piece, the mould is located between punching press mechanism and the organism, the upper end of organism is equipped with the conveying mechanism who is used for transporting work piece to mould, punching press mechanism is connected with the mould, conveying mechanism includes a plurality of electromagnetism iron plates that are used for adsorbing the work piece, is used for driving the electric iron plate pivoted dwang and is used for driving the driving piece that the dwang loops through the mould, electric iron plate circumference evenly sets up in the outside of dwang.

Through adopting above-mentioned technical scheme, the electro-magnet board adsorbs the work piece, and driving piece drive dwang loops through the mould, and the dwang rotates the top to the mould with the electro-magnet board of difference in proper order, is close to the electro-magnet board outage of mould, carries the work piece to the mould on, and punching press mechanism carries out the punching press to the work piece, and then is favorable to reducing the phenomenon that the work piece was placed to the workman, has reduced workman's working strength. And meanwhile, the electromagnet plates are circumferentially arranged along the outer side of the rotating rod, so that the occupied space of the conveying mechanism is favorably reduced. When punching press mechanism carries out the punching press to the work piece, the driving piece removes the other end to the organism, and then is favorable to reducing the risk that conveying mechanism was damaged to punching press mechanism's pressure.

Optionally, the dwang is equipped with and is used for driving the electro-magnet board along dwang radial direction linear movement's the actuating cylinder that drives, the piston rod that drives actuating cylinder is connected with one side that the electro-magnet board is close to the dwang, the cylinder body that drives actuating cylinder is connected with the dwang and is located the dwang.

Through adopting above-mentioned technical scheme, when the dwang moved to the mould top, the electro-magnet board that is close to the mould drove the promotion of actuating cylinder again and is close to the mould down, is favorable to improving the accuracy that the work piece was placed on the mould. When the electromagnet plate adsorbs the workpiece, the driving cylinder drives the electromagnet plate to be far away from the rotating rod, so that the electromagnet plate is close to the workpiece, and the process of adsorbing the workpiece is more convenient.

Optionally, the one end of organism is equipped with the support frame that is used for supporting the work piece, the both ends of dwang are rotated and are connected with the connecting rod, the equal vertical setting of two connecting rods, the one end and the organism sliding connection of dwang are kept away from to the connecting rod, connecting rod and support frame sliding connection, the driving piece is connected with the connecting rod.

Through adopting above-mentioned technical scheme, the support frame supports the work piece, and the electromagnetism iron sheet of being convenient for adsorbs the work piece, and the connecting rod supports the dwang, and driving piece drive connecting rod removes, and then is convenient for place the work piece on the mould.

Optionally, the punching press mechanism is including the connecting block that is used for connecting the mould, the driving cylinder that is used for driving the connecting block to go up and down and be used for supporting driving cylinder's support column, the support column is vertical to be set up in the upper surface of organism, the vertical setting of driving cylinder, driving cylinder's piston rod is connected with the upper surface of connecting block, the mould includes mould and lower mould, it can dismantle with the lower surface of connecting block and be connected to go up the mould, the lower mould can be dismantled with the upper end of organism and be connected.

Through adopting above-mentioned technical scheme, the support column plays supporting role to actuating cylinder, and during the punching press work piece, start actuating cylinder, actuating cylinder's piston rod drives the connecting block and descends, and the mould descends on the connecting block drive, and the lower mould touches to cooperate with on and carries out the punching press to the work piece, makes the process of punching press more convenient, and the support column is favorable to improving actuating cylinder's stability, is favorable to reducing the phenomenon that the mould takes place the skew, has improved the accuracy of work piece punching press.

Optionally, one side of connecting block is equipped with the driving gear, one side that the connecting block is close to the driving gear is equipped with the transmission rack with driving gear engaged with, driving gear coaxial coupling has the transfer line, the transfer line rotates with the support column to be connected, the transfer line is connected with the driven lever through the bevel gear pair, the driven lever rotates with the support frame to be connected, the driving piece includes two drive screws that are used for driving the connecting rod sideslip and the gangbar of being connected with the driven lever through the bevel gear pair, the gangbar is connected with two drive screws through the bevel gear pair respectively, the gangbar level sets up and is relatively perpendicular with the drive screw, the drive screw level sets up, and two drive screw parallel arrangement, the drive screw rotates with the organism to be connected, the drive screw rotates, the connecting rod is along the reciprocal linear motion of drive screw direction.

By adopting the technical scheme, when the connecting block descends, the driving gear is driven to rotate, the driving gear drives the transmission rod to rotate, the transmission rod drives the driven rod to rotate through the bevel gear pair, the driven rod drives the linkage rod to rotate, the linkage rod drives the two driving screws to rotate through the bevel gear pair, and the driving screws drive the connecting rod to linearly move along the driving screws, so that a workpiece can be conveniently placed on the lower die. The upper die is lowered while the workpiece is placed, so that the time for placing the workpiece is shortened, and the work efficiency is improved.

Optionally, the upper end of the machine body is provided with a discharging assembly, the discharging assembly comprises a plurality of electromagnetic chucks for adsorbing workpieces and a driving trolley for driving the electromagnetic chucks to move linearly, the driving trolley is connected to the upper surface of the machine body in a sliding manner, and the electromagnetic chucks are connected to the upper end of the driving trolley.

By adopting the technical scheme, after the workpiece is stamped, the driving trolley drives the electromagnetic chuck to move the workpiece to other positions, so that the subsequent processing of other workpieces is facilitated.

Optionally, the driving trolley includes a connecting frame for connecting an electromagnetic chuck, four driving wheels are arranged below the connecting frame, the electromagnetic chuck is connected to the upper end of the connecting frame, a sliding groove is formed in the upper end of the machine body, the sliding grooves are respectively located between two adjacent dies, the driving wheels are slidably connected to the sliding groove of the machine body, and the sliding groove is perpendicular to the driving screw rod.

Through adopting above-mentioned technical scheme, the link supports electromagnet, starts driving motor, and driving motor drive wheel rotates, and the drive wheel drives the link and slides in spout department again, and then is convenient for remove the work piece that the punching press was accomplished to other places, is favorable to reducing the phenomenon that the workman removed the work piece, has reduced workman's working strength, has reduced the injured risk when the workman removed the work piece simultaneously.

Optionally, a collecting box for collecting the workpieces is arranged on one side of the machine body, a collecting port is formed in the upper end of the collecting box, the collecting box is provided with an elastic layer, and the elastic layer is fixedly connected to the inner side of the collecting box.

Through adopting above-mentioned technical scheme, the collecting box is collected the work piece, and the work piece falls behind in the elastic layer inconsistent, is favorable to reducing the risk that the work piece breaks, has improved the product quality of work piece.

To sum up, this application includes following at least one kind is used for the beneficial technical effect of multistation punching machine of automobile metal accessory production:

1. through setting up driving piece, electromagnetism iron plate and dwang, the dwang rotates and drives the electromagnetism iron plate and rotate, and the dwang rotates the electromagnetism iron plate and parallel to the mould, is close to the electric iron plate outage of mould, places the work piece on the mould, is favorable to reducing the phenomenon that the work piece was placed to the workman, has reduced workman's working strength. Meanwhile, the risk of injury when workers place workpieces is reduced;

through setting up the elastic layer, the work piece whereabouts is inconsistent with the elastic layer, and the elastic layer makes the work piece not fragile, and then is favorable to improving the product quality of work piece.

Drawings

Fig. 1 is a schematic view of the overall structure of a multi-station press for producing automobile metal parts.

FIG. 2 is a schematic view showing the structure of a driving screw shaft in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a highlighting driving cylinder in the embodiment of the present application;

FIG. 4 is a schematic view showing the structure of the driving cart in the embodiment of the present application.

Description of reference numerals: 1. a body; 11. a support frame; 2. a conveying mechanism; 21. an electromagnet plate; 22. rotating the rod; 23. a connecting rod; 24. a drive member; 25. a driving cylinder; 26. a drive motor; 241. driving a lead screw; 242. a linkage rod; 3. a mold; 31. an upper die; 32. a lower die; 4. a stamping mechanism; 41. a support pillar; 42. connecting blocks; 43. a support plate; 44. a driving oil cylinder; 45. a transmission assembly; 451. a drive rack; 452. a driving gear; 453. a transmission rod; 454. a driven lever; 5. a collection mechanism; 51. a discharge assembly; 52. a collection box; 511. an electromagnetic chuck; 512. driving the trolley; 5121. a connecting frame; 5122. a drive wheel; 5123. a cross bar; 5124. a strut; 5125. a connecting rod; 53. an elastic layer.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a multistation punching machine for production of automobile metal accessories.

Referring to fig. 1, a multistation punching machine for production of auto metal accessories, including organism 1, conveying mechanism 2, three mould 3, punching press mechanism 4 and collection mechanism 5, organism 1 is the cuboid, and conveying mechanism 2 is located the upper end of organism 1, and punching press mechanism 4 is located the top of organism 1, and mould 3 is located between punching press mechanism 4 and the organism 1, and three mould 3 sets gradually along 1 length direction of organism, collects one side that mechanism 5 is located organism 1.

Referring to fig. 1, one side of the machine body 1 is provided with a support frame 11, and the support frame 11 supports the workpiece, so that the height of the workpiece is increased, and the workpiece is conveyed by the conveying mechanism 2 conveniently.

Referring to fig. 2 and 3, the conveying mechanism 2 includes three electromagnet plates 21, a rotating rod 22, two connecting rods 23 and a driving piece 24, the rotating rod 22 is provided with three driving cylinders 25, the cylinder bodies of the driving cylinders 25 are fixedly connected in the rotating rod 22, the driving cylinders 25 are circumferentially and uniformly arranged, the electromagnet plates 21 are cuboid, the piston rods of the driving cylinders 25 are fixedly connected to one sides of the electromagnet plates 21, the electromagnet plates 21 are circumferentially and uniformly arranged outside the rotating rod 22, the connecting rods 23 are rotatably connected to two ends of the rotating rod 22, one of the connecting rods 23 is fixedly connected to a driving motor 26, the output shaft of the driving motor 26 is fixedly connected to the rotating rod 22, the connecting rod 23 is connected to the driving piece 24, the lower end of the connecting rod 23 is slidably connected to the machine body 1, and the lower end of the connecting rod 23 is slidably connected to the supporting frame 11.

Referring to fig. 2 and 3, the driving motor 26 is started, the driving motor 26 drives the rotation rod 22 to rotate, the rotation rod 22 drives the electromagnet plate 21 to rotate, the electromagnet plate 21 is electrified, and the workpiece on the support frame 11 is adsorbed. The driving air cylinder 25 is started, the piston rod of the driving air cylinder 25 stretches, the electromagnet plate 21 is driven to move along the radial direction of the rotating rod 22, the electromagnet plate 21 is convenient to approach a workpiece, and the process of adsorbing the workpiece is more convenient. Driving piece 24 drive connecting rod 23 slides along organism 1 length direction, and three electromagnetism iron plate 21 passes through three mould 3 respectively in proper order, and when the electromagnetism iron plate 21 that is close to mould 3 was parallel with mould 3, this electromagnetism iron plate 21 outage, and the absorptive work piece of this electromagnetism iron plate 21 is installed to mould 3 on, is favorable to reducing the phenomenon that the workman placed the work piece, has reduced workman's working strength, has reduced the workman simultaneously because of placing the injured risk of work piece.

Referring to fig. 1 and 2, the die 3 includes an upper die 31 and a lower die 32, the upper die 31 is connected with the stamping mechanism 4, the lower die 32 is connected with the machine body 1, the stamping mechanism 4 drives the upper die 31 to descend, and the upper die 31 and the lower die 32 are matched to stamp the workpiece, so that the process of stamping the workpiece is more convenient.

Referring to fig. 1 and 2, the stamping mechanism 4 includes four supporting columns 41, a connecting block 42, a supporting plate 43, two driving cylinders 44 and a transmission assembly 45, the four supporting columns 41 are respectively and fixedly connected to four corners of the machine body 1, the supporting columns 41 are vertically arranged, the supporting plate 43 is fixedly connected to the upper ends of the supporting columns 41, the supporting plate 43 is horizontally arranged, the upper surface of the supporting plate 43 is fixedly connected to the cylinder body of the driving cylinders 44, the piston rod of the driving cylinders 44 penetrates through one ends of the supporting plates 43 and is fixedly connected to the upper surface of the connecting block 42, the upper die 31 is detachably connected to the lower surface of the connecting block 42 through bolts (not shown in the drawing), and the lower die 32 is detachably connected to the upper surface of the machine body 1 through bolts (not shown in the drawing).

Referring to fig. 1 and 2, the driving oil cylinder 44 is started, a piston rod of the driving oil cylinder 44 extends to drive the connecting block 42 to descend, and the connecting block 42 drives the upper die 31 to descend, so that the workpiece is conveniently punched. The support column 41 supports the support plate 43, the support plate 43 supports the driving oil cylinder 44, and therefore the stability of the upper die 31 is improved, the phenomenon that the upper die 31 deviates is reduced, and the accuracy of workpiece stamping is improved.

Referring to fig. 1 and 2, the driving assembly 45 includes a driving rack 451, a driving gear 452, a driving rod 453 and a driven rod 454, the driving rack 451 is fixedly connected to one side of the connecting block 42, the driving gear 452 is engaged with the driving rack 451, the driving gear 452 is coaxially connected with the driving rod 453, the driving rod 453 is rotatably connected with the supporting column 41, the driving rod 453 is connected with the driven rod 454 through a bevel gear pair, and the driven rod 454 is rotatably connected with the supporting frame 11. The driving part 24 comprises two driving lead screws 241 and a linkage rod 242, the linkage rod 242 is connected with a driven rod 454 through a bevel gear pair, the linkage rod 242 is horizontally arranged, the linkage rod 242 is relatively perpendicular to the driving lead screws 241, the two driving lead screws 241 are horizontally arranged along the length direction of the machine body 1 and are parallel to each other, the driving lead screws 241 are located on two sides of the lower die 32, the linkage rod 242 is connected with the driving lead screws 241 through the bevel gear pair, and the linkage rod 242 is rotatably connected with the support frame 11.

Referring to fig. 1 and 2, the connecting block 42 descends to drive the transmission rack 451 to descend, the transmission rack 451 drives the driving gear 452 to rotate, the driving gear 452 drives the transmission rod 453 to rotate, the transmission rod 453 drives the driven rod 454 to rotate through the bevel gear pair, the driven rod 454 drives the linkage rod 242 to rotate through the bevel gear pair, the linkage rod 242 drives the driving screw 241 to rotate, the driving screw 241 drives the connecting rod 23 to transversely move, and therefore a workpiece can be placed on the lower die 32 conveniently. The workpiece is placed while the upper die 31 descends, so that the time for placing the workpiece is shortened, and the work efficiency is improved. When the upper die 31 and the lower die 32 punch the workpiece, the connecting rod 23 moves to one end of the machine body 1 far away from the supporting frame 11, and then the risk of damage to the conveying mechanism 2 is reduced.

Referring to fig. 1 and 4, the collecting mechanism 5 comprises a discharging assembly 51 and a collecting box 52, the discharging assembly 51 comprises three electromagnetic suction cups 511 and a driving trolley 512, the electromagnetic suction cups 511 are positioned above the driving trolley 512, the driving trolley 512 comprises a connecting frame 5121 and four driving wheels 5122, and the four driving wheels 5122 are connected with the lower end of the connecting frame 5121.

Referring to fig. 1 and 4, the connecting frame 5121 includes two cross bars 5123, two supporting rods 5124 and a connecting rod 5125, the two driving wheels 5122 are respectively connected to two ends of the cross bar 5123, two sliding grooves are formed in the upper end of the machine body 1, the sliding grooves are located between the adjacent lower dies 32, the sliding grooves are extended along the width direction of the machine body 1, and the driving wheels 5122 are slidably connected to the sliding grooves of the machine body 1. Two horizontal poles 5123 parallel arrangement, branch 5124 fixed connection is in the upper end of horizontal pole 5123, and branch 5124 sets up along organism 1 width direction slope, and the one end that branch 5124 kept away from horizontal pole 5123 is connected with connecting rod 5125 fixed connection, and horizontal pole 5123 extends the setting along organism 1 length direction, and electromagnet 511 and the lower extreme fixed connection of connecting rod 5125, lower mould 32 is located electromagnet 511's below.

Referring to fig. 1, the collection box 52 is fixedly connected to one side of the machine body 1, a collection port is formed at the upper end of the collection box 52, the collection box 52 is provided with an elastic layer 53, and the elastic layer 53 is fixedly connected to the inner side of the collection box 52.

Referring to fig. 1 and 2, after the workpiece is punched, the piston rod of the driving cylinder 44 is contracted to drive the connecting block 42 to ascend. The driving wheel 5122 rotates to drive the connecting rod 5125 to transversely move, the connecting rod 5125 drives the electromagnetic chuck 511 to move to the position above the upper die 31, the electromagnetic chuck 511 adsorbs a workpiece, the driving wheel 5122 rotates to drive the electromagnetic chuck 511 to transversely move to the position above the collecting box 52, the electromagnetic chuck 511 is powered off, the workpiece is separated from the electromagnetic chuck 511, and the workpiece falls into the collecting box 52, so that the workpiece can be conveniently collected, and other workpieces can be conveniently stamped in the follow-up process. The workpiece is inconsistent with the elastic layer 53, so that the risk of breaking the workpiece is reduced, and the product quality of the workpiece is improved.

The implementation principle of the multi-station punching machine for producing the automobile metal fittings is as follows: when a workpiece needs to be punched, the driving motor 26 is started, the output shaft of the driving motor 26 drives the rotating rod 22 to rotate, the rotating rod 22 drives the electromagnet plate 21 to rotate, and the three electromagnet plates 21 sequentially adsorb the workpiece. And starting the driving oil cylinder 44, extending a piston rod of the driving oil cylinder 44 to drive the connecting block 42 to descend, and driving the upper die 31 to descend by the connecting block 42. The connecting block 42 descends to drive the transmission rack 451 to descend, the transmission rack 451 drives the driving gear 452 to rotate, the driving gear 452 drives the transmission rod 453 to rotate, the transmission rod 453 drives the driven rod 454 to rotate through the bevel gear pair, the driven rod 454 drives the linkage rod 242 to rotate through the bevel gear pair, the linkage rod 242 drives the two driving screws 241 to rotate, the driving screws 241 drive the connecting rod 23 to transversely move, the connecting rod 23 drives the rotating rod 22 to transversely move, the rotating rod 22 drives the electromagnet plate 21 to transversely move and further drives the workpiece to transversely move, the three electromagnet plates 21 sequentially pass through the three lower dies 32, when the electromagnet plate 21 close to the lower dies 32 is parallel to the lower dies 32, the electromagnet plate 21 is powered off, and the workpiece adsorbed by the electromagnet plate 21 is installed on the dies 3. The upper die 31 and the lower die 32 are engaged with each other to press the workpiece.

The embodiments of the present disclosure are all preferred embodiments of the present disclosure, and the protection scope of the present disclosure is not limited thereby, wherein like parts are designated by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a multistation punching machine for production of automobile metal accessories, includes organism (1), its characterized in that: the top of organism (1) is equipped with and is used for stamping mechanism (4) with work piece stamping forming, the upper end of organism (1) is equipped with a plurality of moulds (3) that are used for centre gripping work piece, mould (3) are located between stamping mechanism (4) and organism (1), the upper end of organism (1) is equipped with conveying mechanism (2) that are used for transporting work piece to mould (3), stamping mechanism (4) are connected with mould (3), conveying mechanism (2) include a plurality of electro-magnet plate (21) that are used for adsorbing the work piece, are used for driving electro-magnet plate (21) pivoted dwang (22) and are used for driving piece (24) that dwang (22) loop through mould (3), electro-magnet plate (21) circumference evenly sets up in the outside of dwang (22).

2. The multi-station stamping press for the production of automotive metal parts according to claim 1, wherein: dwang (22) are equipped with and are used for driving that dwang (22) radial direction linear movement's drive actuating cylinder (25) are followed to electromagnetism magnetic plate (21), the piston rod that drives actuating cylinder (25) is connected with one side that electromagnet plate (21) is close to dwang (22), the cylinder body that drives actuating cylinder (25) is connected with dwang (22) and is located dwang (22).

3. The multi-station stamping press for the production of automotive metal parts according to claim 1, wherein: the one end of organism (1) is equipped with support frame (11) that are used for supporting the work piece, the both ends of dwang (22) are rotated and are connected with connecting rod (23), the equal vertical setting in two connecting rod (23), the one end and organism (1) sliding connection of dwang (22) are kept away from in connecting rod (23), connecting rod (23) and support frame (11) sliding connection.

4. The multi-station stamping press for the production of automotive metal parts according to claim 3, wherein: stamping mechanism (4) including connecting block (42) that is used for connecting mould (3), be used for driving actuating cylinder (44) that connecting block (42) goes up and down and be used for supporting support column (41) of actuating cylinder (44), support column (41) are vertical to be set up in the upper surface of organism (1), actuating cylinder (44) vertical setting, the piston rod of actuating cylinder (44) is connected with the upper surface of connecting block (42), mould (3) are including mould (31) and lower mould (32), it can dismantle with the lower surface of connecting block (42) and be connected to go up mould (31), lower mould (32) can dismantle with the upper end of organism (1) and be connected.

5. The multi-station stamping press for the production of automotive metal parts according to claim 4, wherein: one side of the connecting block (42) is provided with a driving gear (452), one side of the connecting block (42) close to the driving gear (452) is provided with a transmission rack (451) meshed with the driving gear (452), the driving gear (452) is coaxially connected with a transmission rod (453), the transmission rod (453) is rotatably connected with a support column (41), the transmission rod (453) is connected with a driven rod (454) through a bevel gear pair, the driven rod (454) is rotatably connected with the support frame (11), the driving part (24) comprises two driving screws (241) used for driving the connecting rod (23) to transversely move and a linkage rod (242) connected with the driven rod (454) through the bevel gear pair, the linkage rod (242) is respectively connected with the two driving screws (241) through the bevel gear pair, the linkage rod (242) is horizontally arranged and is relatively vertical to the driving screws (241), the driving screws (241) are horizontally arranged, the two driving screws (241) are arranged in parallel, the driving screws (241) are rotatably connected with the machine body (1), the driving screws (241) rotate, and the connecting rod (23) linearly moves along the reciprocating direction.

6. The multi-station stamping press for the production of automotive metal parts according to claim 1, wherein: the machine is characterized in that a discharging component (51) is arranged at the upper end of the machine body (1), the discharging component (51) comprises a plurality of electromagnetic suckers (511) used for adsorbing workpieces and a driving trolley (512) used for driving the electromagnetic suckers (511) to move linearly, the driving trolley (512) is connected to the upper surface of the machine body (1) in a sliding mode, and the electromagnetic suckers (511) are connected to the upper end of the driving trolley (512).

7. The multi-station stamping press for the production of automotive metal parts according to claim 6, wherein: the driving trolley (512) comprises a connecting frame (5121) used for being connected with an electromagnetic chuck (511), four driving wheels (5122) are arranged below the connecting frame (5121), the electromagnetic chuck (511) is connected to the upper end of the connecting frame (5121), a sliding groove is formed in the upper end of the machine body (1), the sliding groove is respectively located between two adjacent dies (3), the driving wheels (5122) are connected to the sliding groove of the machine body (1) in a sliding mode, and the sliding groove is perpendicular to the driving lead screw (241).

8. The multi-station stamping press for the production of automotive metal parts according to claim 1, wherein: the machine body (1) is provided with a collecting box (52) used for collecting workpieces on one side, a collecting opening is formed in the upper end of the collecting box (52), the collecting box (52) is provided with an elastic layer (53), and the elastic layer (53) is fixedly connected to the inner side of the collecting box (52).