Full-automatic stamping continuous progressive die device and control method thereof

By designing an integrated stamping structure and collaborative control method in continuous stage molding equipment, the precise positioning and detection of materials are achieved, the detection error problem in existing equipment is solved, and the stamping accuracy and product qualification rate are improved.

CN120169945APending Publication Date: 2025-06-20ZHEJIANG WENHE MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510534150.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

The existing continuous-stage die-making equipment has errors in the detection process of material movement due to friction and other factors during the detection of material movement, which reduces stamping accuracy and product qualification rate.

Method used

A fully automatic stamping continuous stepping device is designed, adopting an integrated stamping structure and a collaborative control method, including stamping components, forming structures, positioning structures, whole material components and cutting components. The precise positioning and detection of materials are achieved through infrared induction devices and adjustment rods to ensure the accuracy of stamping and cutting.

Benefits of technology

It improves the accuracy of stamping positioning and inspection of materials, enhances the continuity and automation of processing, and improves the pass rate and processing efficiency of products.

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Abstract

The invention discloses material stamping equipment, and aims to provide a full-automatic stamping continuous progressive die device which is high in production and machining continuity, high in automation degree and capable of accurately performing stamping positioning and detection on materials and a control method of the full-automatic stamping continuous progressive die device. The whole machining efficiency is high, in the machining process, through an infrared induction device in a positioning structure and adjusting rods arranged at the two ends of a machining shell, it is guaranteed that the two ends of a material are limited through the adjusting rods when the material passes through the positioning structure in the machining process, and the machining precision is improved; and the whole device is integrally controlled through a central processing unit, manual intervention of different procedures is avoided, positioning errors are reduced, continuity of the machining process is guaranteed, and the automatic punching device is suitable for the technical field of punching machining equipment.
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Description

Technical Field

[0001] The present invention relates to a material stamping device, and more specifically, to a full-automatic stamping progressive die device and its control method. Background Art

[0002] A progressive die is a method for equipment production and processing. It usually consists of multiple stations. Different stations are sequentially associated to form different processes, so that a series of stamping processes can be completed in one stroke of a punching press. After one stroke is completed, the feeding mechanism in the equipment drives the material forward by a fixed pitch. In this way, multiple processes can be completed on one die, making the overall space occupied by the device small, the processing steps closely linked, and the processing efficiency high.

[0003] Currently, in the production and processing of progressive dies, the method for judging the feeding amount is usually to set a detection device in the feeding mechanism of the equipment, and judge the movement amount of the material by detecting the rotation / movement amount of the feeding mechanism. However, during the detection of the material movement amount, due to factors such as the friction force between the material and the feeding mechanism, the detection result has errors, thereby reducing the stamping accuracy and affecting the product qualification rate. Summary of the Invention

[0004] Aiming at the deficiencies of the existing technology, the purpose of the present invention is to provide a full-automatic stamping progressive die device and its control method with high production and processing continuity, high automation degree, and capable of accurately stamping and positioning and detecting materials.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: A full-automatic stamping progressive die device includes a processing table. An unloading device is provided on one side of the processing table. A stamping structure is further provided on the top of the processing table. The stamping structure includes a driving cylinder, a stamping component arranged at the bottom of the driving cylinder, and a positioning member arranged on the side of the driving cylinder. A forming structure is provided at a position corresponding to the processing structure on the processing table. The forming structure includes transmission rollers arranged at both ends of the forming structure and a forming concave platform arranged on the forming mechanism. The transmission rollers are used to drive the material to move along the length direction of the forming mechanism.

[0006] The present invention is further configured as: The stamping component includes a buffer plate and a stamping convex platform arranged at the bottom of the buffer plate. The position and shape of the stamping convex platform match those of the forming concave platform on the forming mechanism.

[0007] The present invention is further configured as: An unloading component is further provided on the forming structure. The unloading component includes an unloading hole arranged on the forming structure and a material box arranged at the bottom of the unloading component. The unloading hole and the forming concave platform are located on the same straight line.

[0008] Preferably, a positioning structure is further provided at one end of the processing table away from the discharging assembly. The positioning structure includes a processing shell and a punching assembly arranged inside the processing shell. Adjusting rods are provided at both ends of the processing shell, and the adjusting rods are used to adjust the feeding and discharging positions of the material relative to the shell.

[0009] Preferably, the punching assembly includes a mounting base plate arranged inside the processing shell and punching rods arranged on the mounting base plate. An infrared sensing device is provided on the mounting base plate, and the punching rods are used to process positioning holes on the surface of the material.

[0010] Preferably, a material aligning assembly is further provided between the punching assembly and the discharging device. The material aligning assembly includes a material aligning frame and pressing rollers arranged inside the material aligning frame.

[0011] The present invention is further configured as: a cutting assembly is further provided on the processing table. The cutting assembly includes a sensing member arranged on the processing table and a cutting knife arranged at the upper end of the sensing member. A vibration sensor is provided on the sensing member, and one end of the vibration sensor is electrically connected to a central processing unit. The central processing unit is configured to detect the signal of the vibration sensor and generate an output signal.

[0012] The present application also provides a control method for an automatic stamping progressive die device. The control method includes the following steps: S1. The operator installs the material on the discharging device and leads the material into the material aligning assembly, and then leads the material into the positioning structure again after the material is led out of the material aligning assembly;

[0013] S2. The positioning structure is started, and the adjusting rods at both ends of the shell move relative to the middle of the shell. At the same time, it is detected whether the adjusting rods are in contact with the material. If so, it is determined that the current adjusting rod has completed the positioning of the material, and the material will not shake during the processing. Otherwise, the adjusting rod continues to move;

[0014] S3. The infrared sensing device on the mounting base plate detects whether there is material on its top. If so, it is determined that the current material has reached the specified position, and the punching rods process positioning holes on the surface of the material. Otherwise, it is determined that the current material has not reached the specified position, and the material continues to move;

[0015] S4. After the first punching is completed, the material moves again. At the same time, the infrared sensing device detects whether the infrared rays on the surface of the material are deflected. If so, it is determined that the current material has moved a certain distance and reached the punching position of the next sequence, and the punching rods process positioning holes on the surface of the material. Otherwise, it is determined that the current material has not reached the specified position, and the material continues to move;

[0016] S5. The material continues to move. Meanwhile, the stamping structure on the processing table detects the material. If the positioning holes on the material are detected, it is determined that the current material has moved to the stamping position, and the stamping structure performs a stamping operation on the material. Otherwise, it is determined that the current material has not reached the specified position, and the material continues to move;

[0017] S6. The stamping structure repeats the stamping operation. Meanwhile, the sensing element in the cutting assembly detects the material. If the vibration sensor on the sensing element detects vibration, it is determined that the current material has moved to the cutting assembly, and the cutting assembly truncates the processed material to complete the processing.

[0018] Preferably, a pressure sensor is further provided on the cutting knife of the cutting assembly. The step S6 further includes the discharge detection of the material, including the following steps: S61. The cutting assembly cuts the material, and meanwhile, sets the pressure threshold of the cutting knife during the cutting process to P0;

[0019] S62. During the cutting process of the cutting knife, the pressure sensor detects the pressure P received by the cutting knife during the cutting process. If P ≤ P0, it is determined that the pressure received by the current cutting knife is small, the material is normally stamped and formed and discharged, and the cutting assembly truncates the processed material to complete the processing. Otherwise, if P > P0, it is determined that the pressure received by the current cutting knife is large, the material is not truncated and moves to the cutting assembly, and the device stops and notifies the staff for maintenance.

[0020] By adopting the above technical solutions, the beneficial effects are as follows: 1. Through the integrated setting of the stamping structure and the automatic control of the stamping structure in this application, the overall processing efficiency is high. Specifically, through the coordinated control among the stamping structure, the punching component, and the cutting assembly in this application, a complete processing process of positioning, stamping, discharging, and cutting of the material is formed. And during the processing, through the infrared sensing device in the positioning structure and the adjusting rods arranged at both ends of the processing shell, it is ensured that when the material passes through the positioning structure during the processing, the adjusting rods limit both ends of the material, so that when the material passes through the processing shell, its left and right ends are limited by the adjusting rods, thereby preventing the material from shaking in the horizontal direction and affecting the punching accuracy. And different stamping bosses and forming concave platforms matching the stamping bosses are set during the stamping process to realize the control of the stamping shapes of different processes. And sensors are provided in the cutting assembly to ensure the reliability of the cutting process. The whole device is integratedly controlled by the central processing unit, avoiding the intervention of manual labor in different processes, reducing the positioning error, and ensuring the continuity of the processing process.

[0021] 2. Further, an infrared sensing device is provided in the positioning structure of the present application. Synchronously, adjusting rods are provided at both ends of the processing shell of the positioning structure, realizing the calibration function during the processing. Specifically, the adjusting rods are arranged on both sides of the processing shell before processing and away from the middle part of the processing shell. By adjusting the distance between the adjusting rods, different width changes can be adapted. Through the abutment of the adjusting rods against both ends of the material, lateral displacement is eliminated through physical limitation. And the infrared sensing device can punch the material after detecting the material. After punching is completed, a protrusion will be generated at the bottom of the material. After being irradiated by the infrared sensing device, deflection will occur, so that the punching position of the previous sequence can be conveniently located, making the spacing of the punched holes processed by the punching rod the same, with good processing effect, realizing the precise positioning of the processing holes, ensuring that the processing reference is located at the center position of the material during the feeding of the material, and improving the positioning accuracy.

[0022] 3. At the same time, a vibration sensor is provided in the cutting component of the present application. The vibration sensor is configured to detect whether the processed material contacts the sensing part of the cutting component, so that the cutting knife cuts the processed material, facilitating the collection and sorting of the processed waste. A pressure sensor is also provided on the cutting knife. The pressure sensor can detect the pressure received by the cutting knife. Specifically, the stamping structure can cut and truncate the finished product after stamping the material and transport it into the discharging component for discharging. At this time, when cutting the processed material, the pressure received by the cutting knife is small. By detecting the cutting knife through the pressure sensor provided on the cutting knife, when the pressure detected by the pressure sensor is less than the set threshold, it can automatically judge that the current material has been truncated and discharged. On the contrary, if the current material has not been truncated, then during the process of the cutting knife cutting the material, the force required for the cutting knife to truncate the material is large. At this time, the pressure detected by the pressure sensor is greater than the set threshold, and it can automatically judge that the current material has not been truncated, preventing the pressure between the cutting knife and the material from being too large and causing damage to the cutting knife. At the same time, it can remind the staff when the material has not been discharged completely, thus preventing problems in the part of the stamping structure used for truncating and demolding, realizing the automatic detection of the device and having a good processing effect.

[0023] 4. Moreover, in order to distinguish and collect the processed waste materials from the finished products, in this application, a discharging component is provided on the forming structure. The discharging component is arranged on the moving path of the material during the processing. Specifically, after the material is cut and formed by the stamping structure and cut off from the mold to form a finished product, since the height between the processed waste material and the forming structure is less than the height of the finished product, it can prevent the finished product from falling during the movement of the material. When the material drives the finished product to the discharging port of the discharging component, since the finished product is cut off from the material waste and there is no connection between the finished product and the material waste, under the influence of gravity, the finished product enters the material frame through the discharging hole, and the processed waste material continues to move and is cut off by the cutting component, so that the processed waste material can be stacked in the waste material frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 FIG. is a specific structural schematic diagram of an embodiment of a full-automatic stamping progressive die device and its control method of the present invention;

[0025] Figure 2 FIG. is a specific structural schematic diagram of the positioning structure of an embodiment of a full-automatic stamping progressive die device and its control method of the present invention;

[0026] Figure 3 FIG. is a structural sectional view of the positioning structure of an embodiment of a full-automatic stamping progressive die device and its control method of the present invention;

[0027] Figure 4 FIG. is a processing method flow chart of an embodiment of a full-automatic stamping progressive die device and its control method of the present invention;

[0028] Figure 5 FIG. is a discharging detection method flow chart of an embodiment of a full-automatic stamping progressive die device and its control method of the present invention;

[0029] Reference numerals in the drawings: 1, processing table; 2, discharging device; 3, stamping structure; 31, driving cylinder; 32, stamping component; 321, buffer plate; 322, stamping boss; 33, positioning member; 4, forming structure; 41, driving roller; 42, forming concave platform; 43, discharging component; 5, positioning structure; 51, processing shell; 52, punching component; 521, mounting bottom plate; 522, punching rod; 523, infrared induction device; 53, adjusting rod; 6, material aligning component; 61, material aligning frame; 62, pressing roller; 7, cutting component; 71, sensing member; 72, cutter. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Refer to Figures 1 to 5 for further description of an embodiment of a full-automatic stamping progressive die device and its control method of the present invention.

[0031] For ease of explanation, in the embodiments, spatial relative terms such as "upper", "lower", "left", "right", etc. are used to describe the relationship of one element or feature shown in the figure with respect to another element or feature. It should be understood that, in addition to the orientation shown in the figure, the spatial terms are intended to include different orientations during the use or operation of the device. For example, if the device in the figure is inverted, the element described as being "below" other elements or features will be positioned "above" the other elements or features. Therefore, the exemplary term "lower" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used here can be interpreted accordingly.

[0032] Moreover, relative terms such as "first" and "second" are only used to distinguish one component with the same name from another, and do not necessarily require or imply any such actual relationship or order between these components.

[0033] An automatic stamping progressive die device includes a processing table 1. On one side of the processing table 1, there is a discharging device 2. On the top of the processing table 1, there is also a stamping structure 3. The stamping structure 3 includes a driving cylinder 31, a stamping component 32 arranged at the bottom of the driving cylinder 31, and a positioning member 33 arranged on the side of the driving cylinder 31. At a position corresponding to the processing structure on the processing table 1, there is a forming structure 4. The forming structure 4 includes driving roller wheels 41 arranged at both ends of the forming structure 4 and a forming concave platform 42 arranged on the forming mechanism. The driving roller wheels 41 are used to drive the material to move along the length direction of the forming mechanism.

[0034] The stamping component 32 includes a buffer plate 321 and a stamping boss 322 arranged at the bottom of the buffer plate 321. The position and shape of the stamping boss 322 match those of the forming concave platform 42 on the forming mechanism.

[0035] On the forming structure 4, there is also a discharging component 43. The discharging component 43 includes a discharging hole arranged on the forming structure 4 and a material frame arranged at the bottom of the discharging component 43. The discharging hole and the forming concave platform 42 are on the same straight line.

[0036] Preferably, at one end of the processing table 1 away from the discharging component 43, there is a positioning structure 5. The positioning structure 5 includes a processing shell 51 and a punching component 52 arranged inside the processing shell 51. At both ends of the processing shell 51, there are adjusting rods 53. The adjusting rods 53 are used to adjust the feeding and discharging position of the material relative to the shell.

[0037] Preferably, the punching component 52 includes a mounting base plate 521 disposed inside the processing shell 51 and a punching rod 522 disposed on the mounting base plate 521. An infrared sensing device 523 is provided on the mounting base plate 521. The punching rod 522 is used to process positioning holes on the surface of the material.

[0038] Preferably, a material aligning component 6 is further provided between the punching component 52 and the discharging device 2. The material aligning component 6 includes a material aligning frame 61 and a pressing roller 62 disposed inside the material aligning frame 61.

[0039] A cutting component 7 is further provided on the processing table 1. The cutting component 7 includes a sensing member 71 disposed on the processing table 1 and a cutting knife 72 disposed at the upper end of the sensing member 71. A vibration sensor is provided on the sensing member 71. One end of the vibration sensor is electrically connected to the central processing unit. The central processing unit is configured to detect the signal of the vibration sensor and generate an output signal.

[0040] The present application also provides a control method for an automatic stamping progressive die device. The control method includes the following steps: S1. The operator installs the material on the discharging device 2, leads the material into the material aligning component 6, and then leads the material into the positioning structure 5 again after the material is led out of the material aligning component 6;

[0041] S2. The positioning structure 5 is started, and the adjusting rods 53 at both ends of the shell move relative to the middle of the shell. At the same time, it is detected whether the adjusting rods 53 are in contact with the material. If so, it is determined that the current adjusting rods 53 are positioned with the material, and the material will not shake during the processing. Otherwise, the adjusting rods 53 continue to move;

[0042] S3. The infrared sensing device 523 on the mounting base plate 521 detects whether there is material on its top. If so, it is determined that the current material reaches the specified position, and the punching rod 522 processes positioning holes on the surface of the material. Otherwise, it is determined that the current material does not reach the specified position, and the material continues to move;

[0043] S4. After the first punching is completed, the material moves again. At the same time, the infrared sensing device 523 detects whether the infrared rays on the surface of the material are deflected. If so, it is determined that the current material moves a certain distance and reaches the punching position of the next sequence, and the punching rod 522 processes positioning holes on the surface of the material. Otherwise, it is determined that the current material does not reach the specified position, and the material continues to move;

[0044] S5. The material continues to move. At the same time, the stamping structure 3 on the processing table 1 detects the material. If the positioning holes on the material are detected, it is determined that the current material moves to the stamping position, and the stamping structure 3 performs one stamping on the material. Otherwise, it is determined that the current material does not reach the specified position, and the material continues to move;

[0045] S6. The stamping structure 3 performs stamping repeatedly. Meanwhile, the sensor 71 within the cutting component 7 detects the material. If the vibration sensor on the sensor 71 detects vibration, it is determined that the current material has moved to the cutting component 7, and the cutting component 7 truncates the processed material to complete the processing.

[0046] Preferably, a pressure sensor is further provided on the cutter 72 of the cutting component 7. The step S6 further includes the discharge detection of the material, including the following steps: S61. The cutting component 7 cuts the material, and meanwhile, sets the pressure threshold during the cutting process of the cutter 72 as P0.

[0047] S62. During the cutting process of the cutter 72, the pressure sensor detects the pressure P received by the cutter 72 during the cutting process. If P ≤ P0, it is determined that the pressure received by the current cutter 72 is small, the material is normally stamped and formed and discharged, and the cutting component 7 truncates the processed material to complete the processing. On the contrary, if P > P0, it is determined that the pressure received by the current cutter 72 is large, the material is not truncated and moves to the cutting component 7, and the device stops and notifies the staff for maintenance.

[0048] Through the integrated setting of the stamping structure 3 and the automatic control of the stamping structure 3 in this application, the overall processing efficiency is high. Specifically, through the coordinated control among the stamping structure 3, the punching component 52, and the cutting component 7 in this application, a complete processing flow of positioning, stamping, discharging, and cutting of the material is formed. And during the processing, through the infrared sensing device 523 within the positioning structure 5 and the adjusting rods 53 arranged at both ends of the processing shell 51, it is ensured that during the processing of the material passing through the positioning structure 5, the adjusting rods 53 limit both ends of the material, so that when the material passes through the processing shell 51, its left and right ends are limited by the adjusting rods 53, thereby preventing the material from shaking in the horizontal direction and affecting the punching accuracy. And during the stamping process, different stamping bosses 322 and the forming concave platforms 42 matching the stamping bosses 322 are set to achieve the control of the stamping shapes of different processes. And sensors are provided in the cutting component 7 to ensure the reliability of the cutting process. The whole device is integratedly controlled by the central processing unit, avoiding the intervention of manual labor in different processes, reducing the positioning error, and ensuring the continuity of the processing process.

[0049] Furthermore, an infrared sensing device 523 is provided in the positioning structure 5 of the present application. Synchronously, adjustment rods 53 are provided at both ends of the processing shell 51 of the positioning structure 5, realizing the calibration function during the processing. Specifically, the adjustment rods 53 are arranged on both sides of the processing shell 51 before processing and are away from the middle part of the processing shell 51. By adjusting the distance between the adjustment rods 53, different width changes can be adapted. Through the abutment of the adjustment rods 53 against both ends of the material, the lateral displacement is eliminated through physical limitation. And the infrared sensing device 523 can punch the material after detecting the material. After the punching is completed, a protrusion will be generated at the bottom of the material. After being irradiated by the infrared sensing device 523, deflection will occur, so that the punching position of the previous sequence can be conveniently located, making the spacing of the punched holes processed by the punching rod 522 the same, with good processing effect, realizing the precise positioning of the processing holes, ensuring that the processing reference is located at the center position of the material during the feeding process of the material, and improving the positioning accuracy.

[0050] Meanwhile, a vibration sensor is provided in the cutting component 7 of the present application. The vibration sensor is configured to detect whether the processed material contacts the sensing part 71 of the cutting component 7, so that the cutting knife 72 cuts the processed material, facilitating the collection and sorting of the processed waste. A pressure sensor is also provided on the cutting knife 72. The pressure sensor can detect the pressure received by the cutting knife 72. Specifically, the stamping structure 3 can cut and truncate the finished product after stamping the material and transport it into the discharging component 43 for discharging. At this time, when cutting the processed material, the pressure received by the cutting knife 72 is small. By detecting the cutting knife 72 through the pressure sensor provided on the cutting knife 72, when the pressure detected by the pressure sensor is less than the set threshold, it can automatically judge that the current material has been truncated and discharged. On the contrary, if the current material has not been truncated, then during the process of the cutting knife 72 cutting the material, the force required for the cutting knife 72 to truncate the material is large. At this time, the pressure detected by the pressure sensor is greater than the set threshold, and it can automatically judge that the current material has not been truncated, preventing the pressure between the cutting knife 72 and the material from being too large and causing damage to the cutting knife 72. At the same time, it can remind the staff when the material has not been discharged completely, thus preventing problems in the part of the stamping structure 3 used for truncating and demolding, realizing the automatic detection of the device and having a good processing effect.

[0051] Moreover, in order to distinguish and collect the processed waste materials from the finished products, in this application, a discharge component 43 is provided on the forming structure 4. The discharge component 43 is arranged on the moving path of the material during the processing. Specifically, after the material is cut and formed by the stamping structure 3 and cut off from the mold to form a finished product, since the height between the processed waste material and the forming structure 4 is less than the height of the finished product, it can prevent the finished product from falling during the movement of the material. When the material drives the finished product to the discharge port of the discharge component 43, since the finished product is cut off from the material waste and there is no connection between the finished product and the material waste, under the influence of gravity, the finished product enters the material box through the discharge hole, and the processed waste material continues to move and is cut off by the cutting component 7, so that the processed waste material can be stacked in the waste material box.

[0052] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic stamping continuous progressive die device, comprising a processing table (1), wherein a discharging device (2) is provided on one side of the processing table (1), characterized in that: A punching structure (3) is also provided on the top of the processing table (1), and the punching structure (3) comprises a driving cylinder (31), a punching assembly (32) arranged at the bottom of the driving cylinder (31), and a positioning member (33) arranged on the side of the driving cylinder (31). A molding structure (4) is provided on the processing table (1) at a position corresponding to the processing structure, and the molding structure (4) comprises driving rollers (41) arranged at both ends of the molding structure (4) and a molding concave table (42) arranged on the molding mechanism. The driving rollers (41) are used to drive the material to move along the length direction of the molding mechanism.

2. The automatic stamping continuous progressive die device according to claim 1, characterized in that: The stamping assembly (32) comprises a buffer plate (321) and a stamping boss (322) arranged at the bottom of the buffer plate (321); the position and shape of the stamping boss (322) match the forming recess (42) on the forming mechanism.

3. The automatic stamping continuous progressive die device according to claim 1, characterized in that: The molding structure (4) is also provided with a discharge assembly (43), the discharge assembly (43) comprising a discharge hole arranged on the molding structure (4) and a material frame arranged at the bottom of the discharge assembly (43), the discharge hole and the molding concave platform (42) are located in the same straight line.

4. The automatic stamping continuous progressive die device according to claim 3, characterized in that: A positioning structure (5) is also provided at one end of the processing table (1) away from the discharge assembly (43), and the positioning structure (5) comprises a processing shell (51) and a punching assembly (52) arranged in the processing shell (51). Adjustment rods (53) are provided at both ends of the processing shell (51), and the adjustment rods (53) are used to adjust the entry and exit positions of the materials relative to the shell.

5. The automatic stamping continuous progressive die device according to claim 4, characterized in that: The punching assembly (52) comprises a mounting base plate (521) arranged in the processing shell (51) and a punching rod (522) arranged on the mounting base plate (521); an infrared sensing device (523) is provided on the mounting base plate (521); and the punching rod (522) is used to process and form positioning holes on the surface of a material.

6. The automatic stamping continuous progressive die device according to claim 4, characterized in that: A material-forming assembly (6) is also provided between the punching assembly (52) and the discharging device (2), and the material-forming assembly (6) comprises a material-forming frame (61) and a pressing roller (62) arranged in the material-forming frame (61).

7. The automatic stamping continuous progressive die device according to claim 1, characterized in that: The processing table (1) is also provided with a cutting assembly (7), the cutting assembly (7) comprising a sensing member (71) arranged on the processing table (1) and a cutter (72) arranged on the upper end of the sensing member (71), the sensing member (71) being provided with a vibration sensor, one end of the vibration sensor being electrically connected to a central processing unit, the central processing unit being configured to detect a signal from the vibration sensor and generate an output signal.

8. A control method for an automatic stamping continuous progressive die device according to any one of claims 1 to 7, characterized in that: The control method comprises the following steps: S1, a worker installs a material on a discharging device and leads the material into a whole material assembly, and then leads the material into a positioning structure again after the whole material assembly is led out; S2, the positioning structure is started, and the adjustment rods at both ends of the shell move relative to the middle of the shell. At the same time, it is detected whether the adjustment rods are in contact with the material. If so, it is determined that the current positioning of the adjustment rods and the material is completed, and the material will not shake during the processing. Otherwise, the adjustment rods continue to move; S3. An infrared sensing device is installed on the bottom plate to detect whether there is material on the top. If so, it is determined that the current material has reached the specified position, and the punching rod processes the surface of the material to form a positioning hole. Otherwise, it is determined that the current material has not reached the specified position, and the material continues to move; S4. After the first punching is completed, the material moves again, and the infrared sensing device detects whether the infrared rays on the surface of the material are deflected. If so, it is judged that the current material has moved a certain distance and reached the next punching position, and the punching rod processes the surface of the material to form a positioning hole. Otherwise, it is judged that the current material has not reached the specified position, and the material continues to move; S5, the material continues to move, and the stamping structure of the processing table detects the material. If the positioning hole on the material is detected, it is determined that the current material has moved to the stamping position, and the stamping structure stamps the material once. Otherwise, it is determined that the current material has not reached the specified position, and the material continues to move; S6. The stamping structure repeats the stamping, and at the same time, the sensing part in the cutting component detects the material. If the vibration sensor on the sensing part detects vibration, it is determined that the current material moves to the cutting component, and the cutting component cuts the processed material to complete the processing.

9. The control method of an automatic stamping continuous progressive die device according to claim 8, characterized in that: The cutting blade of the cutting assembly is also provided with a pressure sensor, and the step S6 further includes material discharge detection, including the following steps: S61, the cutting assembly cuts the material, and at the same time sets the pressure threshold of the cutting blade during the cutting process to P0; S62. During the cutting process, the pressure sensor detects the pressure P exerted on the cutter during the cutting process. If P≤P0, it is determined that the pressure exerted on the cutter is small, the material is stamped and discharged normally, and the cutting component cuts off the processed material to complete the processing. On the contrary, if P>P0, it is determined that the pressure exerted on the cutter is large, the material is not cut off and moves to the cutting component, the device stops and notifies the staff for maintenance.