Automobile part punching die capable of achieving automatic discharging

Abstract

The utility model discloses an auto spare part punching die capable of discharging automatically, which relates to the technical field of auto spare part processing, and comprises a plurality of punching die main bodies arranged on a switching turntable, and sliding bottom plates are symmetrically arranged in the punching die main bodies in a sliding manner; clamping assemblies are arranged in the punching die bodies, a punching component, a collecting component and a discharging component are sequentially arranged at the upper end of the workbench in the rotating direction of the switching rotating disc, and a discharging mechanism is arranged above the conveying belt. The four punching die bodies are arranged on the switching rotary disc, and the punching die bodies and the two symmetrically-arranged sliding bottom plates form the punching die, so that when the output end of the electric push rod is used for punching automobile parts, the electric push rod is used in cooperation with the second driving frame through the first driving frame, and automatic discharging is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an automobile parts punching die with automatic discharging. Background Art

[0002] Auto parts are the various units that make up the whole car and are a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the market for auto parts is getting bigger and bigger. In recent years, auto parts manufacturers are also developing rapidly. Auto parts usually require a large number of punching.

[0003] The announcement number is: CN219464533U, which discloses a punching operation die for automobile accessories. The punching operation die can position the automobile accessories during punching operations through an adjusting frame, an adjusting rod, a knob, a movable block, a limit plate and a rubber pad, thereby preventing the automobile accessories from sliding and offsetting during punching. However, when the above-mentioned punching die is used, the automobile accessories need to be clamped and fixed first. After the processing is completed, the staff needs to release the fixation of the automobile accessories, take out the processed automobile accessories, and then re-fix the automobile accessories to be processed. Therefore, during actual processing, the above-mentioned punching die is not convenient for quickly clamping the automobile accessories and quickly unloading the processed automobile accessories, making it inconvenient to continuously process the automobile accessories.

[0004] Based on this, an automatic discharging automobile parts punching die is now provided to eliminate the drawbacks of the existing device. Utility Model Content

[0005] The purpose of the utility model is to provide an auto parts punching die with automatic discharging, so as to solve the problem in the background art that it is inconvenient to blank the auto parts and to continuously process the auto parts.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A punching die for automobile parts with automatic discharging, comprising a punching die body, a plurality of punching die bodies being arranged in a circular array in a mounting groove at the upper end of a switching turntable, a sliding base plate being symmetrically slidably provided inside the punching die body, the punching die body and the sliding base plate being combined into a punching die, a clamping assembly for clamping automobile parts being provided inside the punching die body, a mounting shaft being fixedly provided at the bottom end of the switching turntable, the mounting shaft being rotatably arranged in a mounting hole at the upper end of a workbench, the mounting shaft being fixedly connected to the output end of a motor, the motor being fixedly arranged inside the workbench, a punching component, a collecting component and a discharging component being sequentially provided at the upper end of the workbench and in the direction of rotation of the switching turntable, the punching component comprising an electric push rod, a first mounting plate being fixedly provided at the output end of the electric push rod, a plurality of punching heads being fixedly provided at the bottom end of the first mounting plate, the discharging component comprising a conveyor belt, the conveyor belt being arranged below the switching turntable, and a discharging mechanism being provided above the conveyor belt for pushing the two sliding base plates inside the punching die body to move so as to discharge automobile parts.

[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0009] In an optional scheme: the clamping assembly includes a clamping plate, clamping plates are tightly provided on all four sides of the inner side of the punching mold body, a push rod is fixed on one side of the clamping plate, the push rod is slidably arranged in the sliding hole of the punching mold body, one end of the push rod is fixed with a first fixed plate, a first return spring is provided between one side of the first fixed plate and one side of the punching mold body, a guide rod is provided at the first mounting plate and at one end of the push rod, one end of the guide rod is inclined, and the switching turntable and the upper end of the sliding bottom plate are provided with jacks at positions corresponding to one end of the guide rod, the electric push rod is fixed to the bottom end of the ceiling plate, the ceiling plate is fixed to the upper end of the workbench, and the length of the guide rod is greater than the length of the punching head.

[0010] In an optional solution, a ball is provided at one end of each push rod.

[0011] In an optional solution: the collecting component includes a material baffle plate and a collecting box, the collecting box is arranged at a position corresponding to the upper end of the workbench and one end of the punching die body, a material baffle plate is provided between the collecting box and the electric push rod, the material baffle plate is arranged tightly against the bottom end of the switching turntable, and the material baffle plate is fixed to the upper end of the workbench.

[0012] In an optional solution: the unloading mechanism includes a first push plate and a second push plate, one side of the upper end of the sliding bottom plate is fixed with a first push plate, the two second push plates are symmetrically arranged, one end of the two second push plates is fixed with a sliding rod, the two sliding rods are slidably arranged between the two guide groove rods, a second fixed plate is fixed on the middle part of the inner side of the guide groove rod, a second tension spring is provided between one side of the second fixed plate and one end of the sliding rod, the upper end of the guide groove rod is symmetrically provided with a guide slide rod, the guide slide rod is fixed to the bottom end of the roof plate, and the upper end of the sliding rod is hinged with Connecting rod, the other end of each connecting rod is hingedly connected to the second mounting plate, and sliding holes are provided at the positions of the second mounting plate corresponding to the positions of several guide slide rods. The second mounting plate is arranged at a symmetrical position with the electric push rod, and the distance between the two second push plates is smaller than the distance between the two first push plates. A third fixing plate is fixed on both sides of the first push plate, and a first tension spring is provided on one side of the third fixing plate, and a fourth fixing plate is provided at the other end of the first tension spring, and the fourth fixing plate is fixed on the punching mold body. The output end of the electric push rod is provided with a linkage component for driving the second mounting plate to move.

[0013] In an optional solution: the linkage assembly includes a first drive frame and a second drive frame, the first drive frame is fixed on the output end of the electric push rod, the second drive frame is fixed on one side of the second mounting plate, and one end of the second drive frame is located below one end of the first drive frame.

[0014] In an optional scheme: the two ends of the transmission belt are respectively equipped with a driving roller and a transmission roller, the rotating shafts at both ends of the driving roller and the transmission roller are respectively rotatably arranged in the mounting holes of two retaining plates, the retaining plate is fixedly arranged on the upper end of the workbench, a driven bevel gear is fixed on the rotating shaft at one end of the driving roller, and an active bevel gear is meshed on the driven bevel gear, the active bevel gear is fixed at one end of the fixed shaft, the fixed shaft is rotatably arranged in the mounting hole at the upper end of the workbench, a driven wheel is fixed at the other end of the fixed shaft, the driven wheel is connected to the active wheel through a belt, and the active wheel is fixed on the output end of the motor.

[0015] In an optional solution: a rotating ring is fixedly provided on the outer side of the switching turntable, a support ring is rotatably provided on the rotating ring, and a plurality of support rods are fixedly provided at the bottom end of the support ring, and the support rods are all fixedly provided on the upper end of the workbench.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] The utility model arranges four punching die bodies on the switching turntable, and arranges a punching component, a collecting component and a discharging component at the upper end of the workbench and the bottom end of the ceiling plate along the rotation direction of the switching turntable, so that when the punching head punches the automobile parts, the remaining punching die bodies can also collect waste, automatically unload the processed automobile parts and load the unprocessed automobile parts, so that it is convenient to continuously process the automobile parts. At the same time, the punching die body and the two symmetrically arranged sliding bottom plates form a punching die, so that when the output end of the electric push rod punches the automobile parts, the electric push rod cooperates with the second driving frame through the first driving frame to drive the two second push plates to move, and the second push plate pushes the sliding bottom plate to move through the first push plate, so that the processed automobile parts automatically fall on the upper end of the conveyor belt, thereby completing automatic unloading. When the motor drives the switching turntable to switch and rotate, the motor drives the drive roller to rotate through the belt, so that the conveyor belt can rotate, thereby facilitating the transmission of automobile parts, thereby increasing the practicality of the automobile parts punching die. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 This is a schematic diagram of the switching turntable structure of the utility model.

[0020] Figure 3 This is a schematic diagram of the main structure of the punching die of the utility model.

[0021] Figure 4 This is a structural schematic diagram of the material baffle of the utility model.

[0022] Figure 5 This is a schematic diagram of the installation of the second push plate of the utility model.

[0023] Figure 6 This is a schematic diagram of the installation of the active bevel gear of the utility model.

[0024] Notes on figure numbers: 11 punching die body, 12 switching turntable, 13 workbench, 14 roof plate, 15 motor, 16 sliding bottom plate, 17 first tension spring, 18 first push plate, 19 clamping plate, 20 push rod, 21 first return spring, 22 punching head, 23 first mounting plate, 24 guide rod, 25 electric push rod, 26 material blocking plate, 27 collecting box, 28 second push plate, 29 sliding rod, 30 guide groove rod, 31 second tension spring, 32 connecting rod, 33 second mounting plate, 34 first drive frame, 35 second drive frame, 36 transmission belt, 37 retaining plate, 38 driving bevel gear, 39 support ring. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0026] Example 1

[0027] In one embodiment, Figures 1-6 As shown, an automatic discharging automobile parts punching die comprises a punching die body 11, a plurality of said punching die bodies 11 are arranged in a circular array in the mounting groove at the upper end of the switching turntable 12, and a sliding base plate 16 is symmetrically slidably provided inside the said punching die body 11. The said punching die body 11 and the sliding base plate 16 are combined into a punching die, and a clamping assembly for clamping automobile parts is provided inside the said punching die body 11. A mounting shaft is fixed at the bottom end of the said switching turntable 12, and the said mounting shaft is rotatably arranged in the mounting hole at the upper end of the workbench 13. The said mounting shaft is fixedly connected to the output end of the motor 15, and the said motor 15 is fixed inside the workbench 13. A punching component, a collecting component, and a discharging component are sequentially provided at the upper end of the workbench 13 and in the rotation direction of the switching turntable 12. The punching component includes an electric push rod 25, a first mounting plate 23 being fixedly provided at the output end of the electric push rod 25, and a plurality of punching heads 22 being fixedly provided at the bottom end of the first mounting plate 23. The discharging component includes a conveyor belt 36, which is provided below the switching turntable 12. A blanking mechanism is provided above the conveyor belt 36 for pushing the two sliding bottom plates 16 inside the punching die body 11 to move so as to discharge the auto parts. Through the blanking mechanism, the punching die body 11 can realize automatic unloading, and the auto parts are transmitted out through the conveyor belt 36.

[0028] The clamping assembly includes a clamping plate 19, and the clamping plates 19 are tightly attached to the inner side of the punching die body 11. A push rod 20 is fixed on one side of the clamping plate 19, and the push rod 20 is slidably arranged in the sliding hole of the punching die body 11. One end of the push rod 20 is fixed with a first fixing plate, and a first return spring 21 is provided between one side of the first fixing plate and one side of the punching die body 11. A guide rod 24 is provided on the first mounting plate 23 at the position of one end of the push rod 20, and one end of the guide rod 24 is inclined. The upper end of the switching turntable 12 and the sliding bottom plate 16 are provided with a jack at the position corresponding to the position of one end of the guide rod 24. The electric push rod 25 is fixedly provided at the bottom end of the roof plate 14, and the roof plate 14 is fixedly provided at the upper end of the workbench 13. The length of the guide rod 24 is greater than the length of the punching head 22. When in use, when it is necessary to punch the auto parts, the auto parts to be processed are placed on the punching Inside the mold body 11, two sliding base plates 16 support the auto parts, and then the output end of the motor 15 drives the switching turntable 12 to rotate 90 degrees, so that the auto parts to be processed rotate to the bottom of the electric push rod 25, and then the electric push rod 25 is started, and the output end of the electric push rod 25 drives the first mounting plate 23 to move, and the first mounting plate 23 drives several punching heads 22 and guide rods 24 to move. During the descent, one end of the guide rod 24 is first tightly attached to one end of the push rod 20. Since one end of the guide rod 24 is inclined, the guide rod 24 guides the push rod 20, so that the push rod 20 drives the clamping plate 19 to move. When one end of the push rod 20 contacts the plane of the guide rod 24, several clamping plates 19 fix and clamp the auto parts, and then the punching head 22 punches the auto parts. At the same time, one end of the guide rod 24 is inserted into the socket at the upper end of the sliding base plate 16 to prevent the sliding base plate 16 from moving during punching.

[0029] One end of the push rod 20 is provided with a ball, which is convenient for reducing the wear between the one end of the push rod 20 and the guide rod 24 during use.

[0030] The collecting component includes a baffle plate 26 and a collecting box 27. The collecting box 27 is arranged at a position corresponding to the upper end of the workbench 13 and one end of the punching die body 11. A baffle plate 26 is provided between the collecting box 27 and the electric push rod 25. The baffle plate 26 is tightly arranged with the bottom end of the switching turntable 12. The baffle plate 26 is fixed to the upper end of the workbench 13. During use, when the punching head 22 punches the auto parts, the waste generated falls onto the upper end of the baffle plate 26 through the sliding bottom plate 16. Then, when the switching turntable 12 rotates again, the upper end of the baffle plate 26 is tightly attached to the bottom end of the switching turntable 12, so that the punching die body 11 drives the waste to move. When the punched auto parts are rotated 90 degrees, the waste falls into the collection box 27 for collection.

[0031] The two second push plates 28 are symmetrically arranged, and one end of the two second push plates 28 is fixed with a sliding rod 29. The two sliding rods 29 are slidably arranged between the two guide groove rods 30, and the middle part of the inner side of the guide groove rod 30 is fixed with a second fixed plate. A second tension spring 31 is provided between one side of the second fixed plate and one end of the sliding rod 29. The upper end of the guide groove rod 30 is symmetrically provided with a guide slide rod, and the guide slide rods are fixed to the bottom end of the roof plate 14. The upper end of the sliding rod 29 is hinged with a connecting rod 32, and the other end of the connecting rod 32 is hinged to the second mounting plate 33. The second mounting plate 33 is provided with sliding holes at the corresponding positions of the guide slide rods. The second mounting plate 33 is arranged at a symmetrical position with the electric push rod 25. The distance between the two second push plates 28 is smaller than the distance between the two first push plates 18. The second push plate 28 is fixed with a third fixing plate on both sides of the push plate 18, and one side of the third fixing plate is provided with a first tension spring 17, and the other end of the first tension spring 17 is provided with a fourth fixing plate, and the fourth fixing plate is fixedly arranged on the punching die main body 11. The output end of the electric push rod 25 is provided with a linkage assembly for driving the second mounting plate 33 to move. When in use, when the collection box 27 has collected the waste, the switching turntable 12 rotates 90 degrees again, so that the processed auto parts are rotated to the bottom of the second mounting plate 33, and then the second mounting plate 33 is driven to move by the linkage assembly. When the second mounting plate 33 moves, the second mounting plate 33 drives the two sliding rods 29 to slide along the length direction of the guide groove rod 30 through the two connecting rods 32, and the moving direction is opposite. The sliding rod 29 drives the second push plate 28 to move, so that the two second push plates 28 push the sliding bottom plate 16 to slide through the two first push plates 18, so that the bottom end of the punching die main body 11 is open, so that the processed auto parts fall onto the upper end of the conveyor belt 36.

[0032] The linkage assembly includes a first driving frame 34 and a second driving frame 35. The first driving frame 34 is fixedly arranged on the output end of the electric push rod 25, and the second driving frame 35 is fixedly arranged on one side of the second mounting plate 33. One end of the second driving frame 35 is located below one end of the first driving frame 34. During use, when the output end of the electric push rod 25 moves, the output end of the electric push rod 25 drives the first driving frame 34 to move. Since there is a distance between one end of the first driving frame 34 and one end of the second driving frame 35 in the initial state, the second mounting plate 33 does not move before one end of the first driving frame 34 contacts one end of the second driving frame 35. When one end of the first driving frame 34 contacts one end of the second driving frame 35, the first driving frame 34 drives the second mounting plate 33 to move through the second driving frame 35.

[0033] The two ends of the transmission belt 36 are respectively equipped with a driving roller and a transmission roller. The rotating shafts at both ends of the driving roller and the transmission roller are respectively rotatably arranged in the mounting holes of two holding plates 37. The holding plate 37 is fixedly arranged on the upper end of the workbench 13. A driven bevel gear is fixed on the rotating shaft at one end of the driving roller. A driving bevel gear 38 is meshed on the driven bevel gear. The driving bevel gear 38 is fixed at one end of the fixed shaft. The fixed shaft is rotatably arranged in the mounting hole at the upper end of the workbench 13. A driven wheel is fixed on the other end of the fixed shaft. The driven wheel is transmitted to the driving wheel through a belt. Dynamic connection, the driving wheel is fixed on the output end of the motor 15. During use, when the processed auto parts fall on the upper end of the conveyor belt 36, the output end of the electric push rod 25 returns to the initial position, and then the motor 15 drives the switching turntable 12 to rotate 90 degrees again. At this time, the output end of the motor 15 drives the fixed shaft to rotate through the belt, and the fixed shaft drives the driving roller to rotate through the engagement of the driven bevel gear and the active bevel gear 38, so that the conveyor belt 36 drives the auto parts to move, thereby transmitting the auto parts, making it convenient for the staff to collect the processed auto parts.

[0034] Example 2

[0035] The difference from Example 1 is that a rotating ring is fixedly provided on the outside of the switching turntable 12, and a support ring 39 is rotatably provided on the rotating ring. A number of support rods are fixedly provided at the bottom end of the support ring 39, and the support rods are all fixed on the upper end of the workbench 13. During use, when the punching head 22 punches automobile accessories, the support ring 39 facilitates supporting the switching turntable 12 to prevent the switching turntable 12 from tilting.

[0036] The above embodiment discloses an automatic discharging automobile parts punching die, wherein, when the automobile parts need to be punched, the automobile parts to be processed are placed inside the punching die body 11, and the two sliding base plates 16 support the automobile parts. Then, the output end of the motor 15 drives the switching turntable 12 to rotate 90 degrees, so that the automobile parts to be processed are rotated to the bottom of the electric push rod 25, and then the electric push rod 25 is started. The output end of the electric push rod 25 drives the first mounting plate 23 to move, and the first mounting plate 23 drives several punching heads 22 and guide rods 24 to move. During the descending process, one end of the guide rod 24 is first in close contact with one end of the push rod 20. Since one end of the guide rod 24 is inclined, the guide rod 2 4 pairs of push rods 20 are guided so that the push rods 20 drive the clamping plates 19 to move. When one end of the push rods 20 contacts the plane of the guide rods 24, several clamping plates 19 fix and clamp the auto parts. Then the punching head 22 punches the auto parts. The waste generated when the punching head 22 punches the auto parts falls on the upper end of the baffle plate 26 through the sliding bottom plate 16. Then, when the switching turntable 12 rotates again, the upper end of the baffle plate 26 is in close contact with the bottom end of the switching turntable 12, so that the punching die body 11 drives the waste to move. When the punched auto parts are rotated 90 degrees, the waste falls into the collection box 27 for collection. After the collection box 27 has collected the waste, the switching turntable 12 is rotated again by 9 degrees. 0 degrees, so that the processed automobile parts are rotated to the bottom of the second mounting plate 33, and then when the output end of the electric push rod 25 moves, the output end of the electric push rod 25 drives the first driving frame 34 to move. Since there is a distance between one end of the first driving frame 34 and one end of the second driving frame 35 in the initial state, the second mounting plate 33 does not move before one end of the first driving frame 34 contacts one end of the second driving frame 35. When one end of the first driving frame 34 contacts one end of the second driving frame 35, the first driving frame 34 drives the second mounting plate 33 to move through the second driving frame 35. When the second mounting plate 33 moves, the second mounting plate 33 drives the two sliding rods 29 to slide along the length direction of the first driving frame 34 through the two connecting rods 32. , and the moving direction is opposite, the sliding rod 29 drives the second push plate 28 to move, so that the two second push plates 28 push the sliding bottom plate 16 to slide through the two first push plates 18, so that the bottom end of the punching die body 11 is open, so that the processed auto parts fall on the upper end of the conveyor belt 36, and the output end of the electric push rod 25 returns to the initial position, and then the motor 15 drives the switching turntable 12 to rotate 90 degrees again. At this time, the output end of the motor 15 drives the fixed shaft to rotate through the belt, and the fixed shaft drives the driving roller to rotate through the driven bevel gear and the active bevel gear 38, so that the conveyor belt 36 drives the auto parts to move, thereby transmitting the auto parts, making it convenient for the staff to collect the processed auto parts.

[0037] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. An automatic discharging automobile parts punching die, comprising a punching die body (11), a plurality of said punching die bodies (11) are arranged in a circular array in a mounting groove at the upper end of a switching turntable (12), and a sliding bottom plate (16) is symmetrically slidably provided inside the punching die body (11), characterized in that: The punching die body (11) and the sliding base plate (16) are combined into a punching die. A clamping assembly for clamping automobile accessories is provided inside the punching die body (11). A mounting shaft is fixedly provided at the bottom end of the switching turntable (12). The mounting shaft is rotatably arranged in a mounting hole at the upper end of the workbench (13). The mounting shaft is fixedly connected to the output end of the motor (15). The motor (15) is fixedly arranged inside the workbench (13). The upper end of the workbench (13) and the switching turntable (12) are provided with punching parts in sequence in the direction of rotation. The invention relates to a punching die assembly, a collecting die assembly and a discharging die assembly, wherein the punching die assembly comprises an electric push rod (25), the output end of the electric push rod (25) is fixedly provided with a first mounting plate (23), the bottom end of the first mounting plate (23) is fixedly provided with a plurality of punching heads (22), the discharging die assembly comprises a conveyor belt (36), the conveyor belt (36) is arranged below the switching turntable (12), and a discharging mechanism is provided above the conveyor belt (36) for pushing two sliding bottom plates (16) inside the punching die body (11) to move, so that the automobile parts are discharged.

2. The punching die for automobile parts with automatic discharge according to claim 1, characterized in that: The clamping assembly includes a clamping plate (19), the clamping plate (19) is tightly attached to the inner side of the punching die body (11), a push rod (20) is fixed on one side of the clamping plate (19), the push rod (20) is slidably arranged in the sliding hole of the punching die body (11), a first fixed plate is fixed on one end of the push rod (20), a first return spring (21) is provided between one side of the first fixed plate and one side of the punching die body (11), and the first fixing plate is fixed on one end of the push rod (20). A guide rod (24) is provided on the mounting plate (23) and at one end of the push rod (20), one end of the guide rod (24) is tilted, and a socket is provided at the upper end of the switching turntable (12) and the sliding bottom plate (16) corresponding to the position of one end of the guide rod (24). The electric push rod (25) is fixed to the bottom end of the ceiling plate (14), and the ceiling plate (14) is fixed to the upper end of the workbench (13). The length of the guide rod (24) is greater than the length of the punching head (22).

3. The punching die for automobile parts with automatic discharge according to claim 2, characterized in that: One end of the push rod (20) is provided with a ball.

4. The punching die for automobile parts with automatic discharge according to claim 1, characterized in that: The collecting component comprises a baffle plate (26) and a collecting box (27). The collecting box (27) is arranged at a position corresponding to the upper end of the workbench (13) and one end of the punching die body (11). A baffle plate (26) is provided between the collecting box (27) and the electric push rod (25). The baffle plate (26) is closely arranged with the bottom end of the switching turntable (12). The baffle plate (26) is fixed to the upper end of the workbench (13).

5. The punching die for automobile parts with automatic discharge according to claim 2, characterized in that: The unloading mechanism includes a first push plate (18) and a second push plate (28), one side of the upper end of the sliding bottom plate (16) is fixed with a first push plate (18), and the two second push plates (28) are symmetrically arranged. One end of the two second push plates (28) is fixed with a sliding rod (29), and the two sliding rods (29) are slidably arranged between two guide groove rods (30). A second fixed plate is fixed to the middle part of the inner side of the guide groove rod (30), and a second tension spring (31) is provided between one side of the second fixed plate and one end of the sliding rod (29). The upper end of the guide groove rod (30) is symmetrically provided with a guide slide rod, and the guide slide rod is fixed to the bottom end of the roof plate (14). The upper end of the sliding rod (29) is hinged with a connecting rod. (32), the other end of the connecting rod (32) is hingedly connected to the second mounting plate (33), and the second mounting plate (33) is provided with sliding holes at positions corresponding to the positions of the plurality of guide slide rods. The second mounting plate (33) is arranged at a symmetrical position with the electric push rod (25), and the distance between the two second push plates (28) is smaller than the distance between the two first push plates (18). A third fixing plate is fixed on both sides of the first push plate (18), and a first tension spring (17) is provided on one side of the third fixing plate, and a fourth fixing plate is provided at the other end of the first tension spring (17). The fourth fixing plate is fixed on the punching die body (11), and the output end of the electric push rod (25) is provided with a linkage component for driving the second mounting plate (33) to move.

6. The automatic discharging automobile parts punching die according to claim 5, characterized in that: The linkage assembly comprises a first drive frame (34) and a second drive frame (35), wherein the first drive frame (34) is fixedly arranged on the output end of the electric push rod (25), and the second drive frame (35) is fixedly arranged on one side of the second mounting plate (33), and one end of the second drive frame (35) is located below one end of the first drive frame (34).

7. The punching die for automobile parts with automatic discharge according to claim 1, characterized in that: The transmission belt (36) is provided with a driving roller and a transmission roller at both ends, and the rotating shafts at both ends of the driving roller and the transmission roller are respectively rotatably arranged in the mounting holes of two retaining plates (37). The retaining plate (37) is fixedly arranged on the upper end of the workbench (13). A driven bevel gear is fixedly arranged on the rotating shaft at one end of the driving roller, and a driving bevel gear (38) is meshed on the driven bevel gear. The driving bevel gear (38) is fixedly arranged on one end of the fixed shaft. The fixed shaft is rotatably arranged in the mounting hole at the upper end of the workbench (13). A driven wheel is fixedly arranged on the other end of the fixed shaft. The driven wheel is connected to the driving wheel through a belt transmission. The driving wheel is fixed on the output end of the motor (15).

8. The punching die for automobile parts with automatic discharge according to claim 1, characterized in that: A rotating ring is fixedly provided on the outer side of the switching turntable (12), a supporting ring (39) is rotatably provided on the rotating ring, and a plurality of supporting rods are fixedly provided at the bottom end of the supporting ring (39), and the supporting rods are all fixedly provided on the upper end of the workbench (13).

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