High-speed punching machine with protection function

Abstract

The invention relates to the technical field of stamping equipment design, and discloses a high-speed punching machine with a protection function, the high-speed punching machine comprises a setting rack, a stamping setting seat and a stamping supporting seat, a punching machine supporting vertical frame is arranged at the rear end of the setting rack, a control box is arranged on a right side panel of the punching machine supporting vertical frame, and the stamping setting seat is arranged at the top of the punching machine supporting vertical frame; a stamping supporting seat is arranged at the front end of the rack, and a stamping bearing seat is arranged at the top of the stamping supporting seat. The structural property of an existing stamping upper die holder is changed, the structural strength of the stamping upper die holder is enhanced, the service life of the stamping upper die holder can be effectively prolonged in the continuously completed stamping operation process, the disassembly and assembly difficulty of the stamping upper die holder is reduced, and the stamping upper die holder is suitable for stamping operation with different requirements; and an operation baffle is arranged to prevent workers from making direct contact with a stamping working area, potential safety hazards caused by splashing of chippings to the workers can be effectively eradicated, and the safety of the working area is improved.

Description

Technical Field

[0001] The invention relates to the technical field of stamping equipment design, in particular to a high-speed punching machine with a protective function. Background Art

[0002] A punch press is a stamping press. In national production, the stamping process has the advantages of saving materials and energy, high efficiency, low technical requirements for operators, and can make products that cannot be achieved by mechanical processing through various mold applications. Therefore, its use is becoming more and more extensive; the existing high-speed punch press is easily damaged or worn due to the long-term high-speed punching work habits, and needs to be frequently repaired and maintained. This operation is cumbersome and complicated, takes a lot of time and labor, and greatly reduces work efficiency; in the process of product stamping and forming, there are many accidents in which the punch press injures the staff or the waste splashes and scratches the staff, so it is necessary to take effective safety protection measures for the stamping work; the current safety protection measures for the punch press are mainly to set the emergency stop button, which is distributed on the power control box of the punch press. When an accident occurs, the emergency stop button needs to be manually pressed to stop the punch press. The protection effect is poor and it cannot well avoid the occurrence of accidents. To this end, a high-speed punch press with protection function is proposed. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In order to solve at least one aspect of the above problems, the present invention first provides a high-speed punching machine with a protective function, which has flexible and stable disassembly and assembly components, is equipped with complete equipment and worker protection devices, and improves the working safety of the high-speed punching machine.

[0005] (II) Technical solution

[0006] In order to solve the technical problem, the present invention provides a high-speed punch press with a protective function, including a setting frame, a stamping setting seat and a stamping support seat. The setting frame is provided with a punch support stand at the rear end, a control box is provided on the right side panel of the punch support stand, a stamping setting seat is provided on the top of the punch support stand, a stamping support seat is provided at the front end of the setting frame, and a stamping receiving seat is provided on the top of the stamping support seat.

[0007] As a preferred solution of the present invention, wherein: an anti-dropping socket is provided on the front end panel of the stamping support seat, a motor connecting hole is provided on the left side panel of the stamping support seat, a rotating motor is provided on the left side of the motor connecting hole, a rotating shaft is provided at the output end of the rotating motor, a turbine is provided on the rotating shaft, a first worm is connected to the front end of the turbine, and an operating baffle is provided on the top of the rod body structure of the first worm.

[0008] As a preferred solution of the present invention, wherein: a top cover shell is provided on the top of the stamping setting seat, a servo motor is provided at the rear end below the top cover shell, a stamping cylinder is provided at the front end below the top cover shell, a limit seat is provided at the connection between the stamping cylinder and the bottom panel of the stamping setting seat, a fixed connecting seat is provided at the bottom of the extending rod of the stamping cylinder, and a downward pressing punch is provided at the bottom of the fixed connecting seat.

[0009] As a preferred solution of the present invention, wherein: a group of plug-in bins are respectively provided at the left and right ends of the downward punch, and the two groups of plug-in bins are respectively provided with fixed pin openings, and the specially made plug-in frames on the top of the stamping upper die base are respectively embedded in the plug-in bins, and the plug-in ports of the plug-in frames are respectively aligned with the fixed pin openings, and then the fixing blocks are passed through the fixed pin openings, and the fixing bolts are cooperated to realize the fixed installation of the downward punch on the stamping upper die base.

[0010] Furthermore, a group of side locking pins are symmetrically provided on the two groups of side panels of the stamping setting seat, a group of auxiliary cylinders are respectively provided at the bottom of the side locking pins, a connecting pin is respectively provided at the bottom of the auxiliary cylinders, and a group of side brackets are respectively provided on the connecting pins, and the output ends of the side brackets are respectively fixedly connected to the left and right edges of the downward pressing punch.

[0011] Furthermore, a safety grating is provided at the front end of the bottom panel of the stamping setting seat.

[0012] Furthermore, the stamping receiving seat includes a stamping panel, a lower die seat is provided on the stamping panel, a group of empty slots are respectively provided in the middle sections of the four groups of edges of the lower die seat, a group of adjustment frames are respectively provided in each group of empty slots, a rear baffle is provided at the rear end of the stamping receiving seat, and a group of side baffles are respectively provided in front of the left and right ends of the rear baffle.

[0013] Furthermore, a group of first positioning pins are respectively provided on the side baffles, a group of connecting frames are respectively provided on the first positioning pins, and a group of second positioning pins are respectively provided at the rear ends of the connecting frames.

[0014] Furthermore, the adjustment frame comprises a micro-adjustment cylinder, an output end of the micro-adjustment cylinder is provided with a protruding shaft, a pushing frame is provided in the output direction of the protruding shaft, and an abutment block is provided on the inner side of the pushing frame.

[0015] Furthermore, a group of legs are respectively provided at the four corners of the bottom of the frame, the bottom of each group of legs is respectively provided on a group of connecting ends, a grounding end is provided at the bottom of each group of connecting ends, an elastic connecting seat is provided in the center of each group of connecting ends, and two groups of elastic frames are provided on each group of elastic connecting seats.

[0016] (III) Beneficial effects

[0017] 1. A high-speed punch press with a protective function provided by the present invention has a simple structure, changes the structural properties of the existing stamping upper die seat, enhances the structural strength of the stamping upper die seat, and can effectively extend the service life of the stamping upper die seat during the continuous stamping operation; the connection between the stamping upper die seat and the pressing punch is achieved through plug-in and locking pins, which can reduce the difficulty of disassembly and assembly of the stamping upper die seat, improve its disassembly and assembly and maintenance efficiency, and enable the punch press to be adapted to stamping operations with different needs; the scheme of the present invention arranges the rear baffle and the side baffle to form a semi-enclosed state, enhances the structural strength of the stamping support assembly, and can also cooperate with the operating baffle to separate the direct contact between the staff and the stamping work area, which can effectively prevent the safety hazards caused by the splashing of debris to the staff and improve the safety of the working area.

[0018] 2. The present invention sets a safety grating in conjunction with a safety button and a control button to ensure the work safety of the staff. When the PLC controller receives an infrared detection signal in a specified area and the signal receiver cannot receive the light emitted by the safety grating, the downward punch remains in a hovering locked state. When the PLC controller receives a light signal from the signal receiver but does not receive an infrared detection signal, it receives a safety pressing signal and a control pressing signal, controls the downward punch to perform a stamping operation, and can effectively ensure the safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a high-speed punch press according to an embodiment of the present invention;

[0020] Figure 2 It is a schematic structural diagram of a punching device of a high-speed punch press according to an embodiment of the present invention;

[0021] Figure 3 It is a structural schematic diagram of the A area of ​​the high-speed punch press according to an embodiment of the present invention;

[0022] Figure 4 It is a schematic diagram of the installation structure of the punching support seat of the high-speed punching machine according to an embodiment of the present invention;

[0023] Figure 5 It is a structural schematic diagram of the B area of ​​the high-speed punch press according to an embodiment of the present invention;

[0024] Figure 6 It is a schematic diagram of the structure of the internal components of the punching support seat of the high-speed punching machine according to an embodiment of the present invention;

[0025] Figure 7 It is a schematic structural diagram of a tripod of a high-speed punch press according to an embodiment of the present invention.

[0026] Description of reference numerals:

[0027] 1 is a setting frame, 11 is a grounding terminal, 12 is a connecting terminal, 13 is an elastic connecting seat, 14 is an elastic frame, 2 is a punch support stand, 3 is a punch setting seat, 31 is a top cover, 32 is a punch cylinder, 33 is a limit seat, 34 is a fixed connecting seat, 35 is a downward punch, 36 is a fixed block, 37 is a safety grating, 38 is a side locking pin, 39 is an auxiliary cylinder, 310 is a connecting pin, 311 is a side bracket, 4 is a control box, 5 is a punch support seat, 51 is an anti-dropping seat, 52 is a motor connection hole, 53 is a rotating motor, 54 is The first wear-resistant seat, 55 is the rotating shaft, 56 is the turbine, 57 is the second wear-resistant seat, 58 is the first worm, 59 is the operating baffle, 510 is the second worm, 511 is the ejector frame, 512 is the ejector pin, 6 is the stamping receiving seat, 61 is the stamping panel, 62 is the lower die seat, 63 is the adjustment frame, 631 is the micro-adjusting cylinder, 632 is the extending shaft, 633 is the pushing frame, 634 is the abutment block, 64 is the rear baffle, 65 is the side baffle, 66 is the speed detection sensor, 67 is the first positioning pin, 68 is the connecting frame, and 7 is the manual control end. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0029] See also Figures 1 to 7The embodiment of the present invention provides a high-speed punching machine with a protective function, including a frame 1, a punching setting seat 3 and a punching support seat 5. A punching support stand 2 is provided at the rear end of the frame 1, a control box 4 is provided on the right panel of the punching support stand 2, a punching setting seat 3 is provided on the top of the punching support stand 2, a punching support seat 5 is provided at the front end of the frame 1, a punching receiving seat 6 is provided on the top of the punching support seat 5, and a manual control terminal 7 is provided at the front end of the punching support seat 5. After the frame 1 is set, this scheme establishes support control for the punching setting seat 3 and its components through the punching support stand 2, provides vertical activity space for the impact operation of the punching setting seat 3 and the punching receiving seat 6, ensures accurate docking control of the two, completes the stamping process of the workpiece, and sets the stamping setting seat 3 as a stamping component A setting and adjustment device is provided, and a PLC controller is provided in the control box 4. The various working parameters of the punch press can be accurately adjusted in conjunction with the control instructions output by the PLC controller. The front end of the frame 1 panel is provided to support and limit the punch receiving seat 6 through the punching support seat 5 to ensure that the punch receiving seat 6 will not loosen when subjected to punching and mechanical vibration. The staff can input the control signal at the manual control terminal 7, and a safety button is provided at the leftmost end of the manual control terminal 7, that is, the staff must press the safety button with their left hand and press the relevant control button with their right hand to send a working signal to the PLC controller. An emergency stop button is provided at the rightmost end of the manual control terminal 7, which can immediately control the downward punch 35 to stop running when necessary, thereby effectively ensuring the safety of the staff during operation.

[0030] See also Figure 4 and Figure 6 The front panel of the stamping support seat 5 is provided with an anti-dropping seat 51, the left panel of the stamping support seat 5 is provided with a motor connecting hole 52, a rotating motor 53 is provided on the left side of the motor connecting hole 52, and a rotating shaft 55 is provided at the output end of the rotating motor 53. The rotating shaft 55 is provided with a first wear-resistant seat 54 at the motor connecting hole 52, and a second wear-resistant seat 57 is provided at the connection between the rotating shaft 55 and the right panel of the stamping support seat 5. A turbine 56 is provided on the rotating shaft 55, and a first worm 58 is connected to the front end of the turbine 56. An operating baffle 5 is provided on the top of the rod body structure of the first worm 58. 9. The rear end of the turbine 56 is connected to a second worm 510. The top of the rod structure of the second worm 510 is provided with an ejector frame 511. The panel of the ejector frame 511 is provided with a plurality of ejector pins 512. The front panel of the stamping support seat 5 realizes stable support for the manual control end 7 through the anti-slip holder 51 and the forward tilting bracket. The operating baffle 59 is raised to separate the direct contact between the staff and the stamping work area, which can effectively eliminate the safety hazard of debris splashing, and also remind the surrounding personnel that the punch press is in working state at this time, and do not put foreign objects or limbs into the punch press.

[0031] The left side panel of the stamping support seat 5 limits the installation of the first wear-resistant seat 54 through the motor connecting hole 52, that is, during the rotation output of the rotating motor 53, the rotating shaft 55 only rotates at the center of the first wear-resistant seat 54 and the second wear-resistant seat 57, and does not drive the first wear-resistant seat 54 and the second wear-resistant seat 57 to rotate at the same frequency. The provision of two groups of wear-resistant seats can reduce the negative impact of the long-term operation of the rotating shaft 55 on the left and right groups of side panels of the stamping support seat 5.

[0032] During the rotation of the rotating shaft 55, the turbine 56 rotates at the same frequency as the rotating shaft 55. When the rotating motor 53 rotates clockwise facing the stamping support seat 5, the turbine 56 drives the first worm 58 to move downward, and the operating baffle 59 moves down and is collected in the stamping support seat 5, disconnecting the operating baffle 59 from blocking the lower die seat 62. At the same time, the second worm 510 moves upward, and the ejector frame 511 ejects the workpiece product that has been stamped through the ejector pin 512. The staff can take out the workpiece product from the lower die seat 62 and place a new workpiece to be stamped. After pressing the safety button and the work button at the manual control end 7, the rotating motor 53 rotates in the opposite direction, and the second worm 510 drives the ejector frame 511 to be collected in the stamping support seat 5. At the same time, the first worm 58 drives the operating baffle 59 to move upward, and the operating baffle 59 is established to block the lower die seat 62, so that the stamping setting seat 3 can complete the stamping process on the workpiece to be stamped.

[0033] The first worm 58 and the second worm 510 are each provided with a plug-in rod body at the bottom, and the stamping support seat 5 is provided with plug-in grooves at the two groups of plug-in rod bodies, and the rod body structures of the first worm 58 and the second worm 510 are provided with connecting rings. The inner wall of the stamping support seat 5 is provided with two groups of connecting rods which are respectively fixedly installed with the connecting rings. During the up and down movement of the first worm 58 and the second worm 510 under force, the connecting rods and the connecting rings do not move, and the connecting rings only limit the rod body structures of the first worm 58 and the second worm 510. The two groups of plug-in rod bodies rise and fall simultaneously with the first worm 58 and the second worm 510, and are limited by the corresponding plug-in grooves to ensure the connection stability of the two groups of worms and the stamping support seat 5.

[0034] See also Figure 2 and Figure 3A top cover 31 is provided on the top of the stamping setting seat 3, a servo motor is provided at the rear end below the top cover 31, a stamping cylinder 32 is provided at the front end below the top cover 31, a limit seat 33 is provided at the connection between the stamping cylinder 32 and the bottom panel of the stamping setting seat 3, a fixed connection seat 34 is provided at the bottom of the extended rod of the stamping cylinder 32, and a downward pressing punch 35 is provided at the bottom of the fixed connection seat 34. The stamping setting seat 3 provides a setting space for the servo motor and the stamping cylinder 32, and a servo transmission device is provided in the top cover 31. The servo motor is arranged so that it can control the downward pressure output of the stamping cylinder 32, and the firmness of the connection between the stamping cylinder 32 and the bottom panel of the stamping setting seat 3 is established through the limit seat 33, so as to ensure the fixed limit installation of the stamping cylinder 32 by the stamping setting seat 3, and the bottom of the extending rod of the stamping cylinder 32 is connected to the downward pressing punch 35 through the fixed connecting seat 34. The servo signal controls the extending rod of the stamping cylinder 32 to cause the downward pressing punch 35 to press down quickly, so as to realize the stamping processing of the workpiece to be stamped in the lower die seat 62.

[0035] A group of plug-in bins are respectively provided at the left and right ends of the pressing punch 35, and the two groups of plug-in bins are respectively provided with fixing pin openings. The special plug-in frame on the top of the stamping upper die seat is embedded in the plug-in bin, and the plug-in interfaces of the plug-in frame are respectively aligned with the fixing pin openings, and then the fixing block 36 is passed through the fixing pin opening, and the fixing bolts are used to realize the fixing installation of the pressing punch 35 on the stamping upper die seat. When the stamping upper die seat needs to be replaced, it is only necessary to remove the fixing bolts and pull out the fixing block 36 to remove the stamping upper die seat. After completing the inspection or replacement, the components can be returned to their positions.

[0036] The inner cavity of the stamping end of the stamping upper die seat is provided with a number of reinforcing ribs arranged in parallel, and the stamping end is set to a hard quenched steel structure, which effectively enhances the structural strength of the stamping end of the stamping upper die seat, avoids damage to the stamping upper die seat itself caused by the stamping operation, and effectively extends the service life of the stamping upper die seat.

[0037] A set of side locking pins 38 are symmetrically arranged on the two side panels of the punching setting seat 3, and a set of auxiliary cylinders 39 are respectively arranged at the bottom of the side locking pins 38, and a connecting pin 310 is respectively arranged at the bottom of the auxiliary cylinder 39, and a set of side brackets 311 are respectively arranged on the connecting pins 310. The output ends of the side brackets 311 are respectively fixedly connected to the left and right edges of the downward punch 35. The left and right side panels of the punching setting seat 3 are respectively connected to the two sets of auxiliary cylinders 39 through the two sets of side locking pins 38. When the speed detection sensor 66 detects that the downward punch 35 When the impact speed does not reach the preset value, the two groups of auxiliary cylinders 39 control the side brackets 311 to accelerate the downward pressure, thereby realizing auxiliary adjustment of the speed of the downward punch 35. When the speed detection sensor 66 detects that the impact speed of the downward punch 35 exceeds the preset value, the two groups of auxiliary cylinders 39 control the side brackets 311 to limit the downward pressure of the downward punch 35, adjust the stamping speed of the downward punch 35, reduce damage to the stamping upper die seat, extend the service life of the downward punch 35 assembly, ensure the accuracy of the stamping operation, and avoid over-punching the workpiece.

[0038] A safety grating 37 is provided at the front end of the bottom panel of the stamping setting seat 3, and a signal receiver is provided in the groove body of the lower die seat 62 facing the safety grating 37. The signal receiver can receive the light emitted by the safety grating 37, proving that there are no staff or workpieces to be stamped on the panel of the lower die seat 62. The safety grating 37 also includes an infrared sensor, which can detect whether there is an infrared signal under the safety grating 37. When the infrared signal is detected or the signal receiver cannot receive the light emitted by the safety grating 37, the downward punch 35 remains in a hovering and locked state. When the staff places the workpiece to be stamped and leaves the detection range of the infrared sensor, the signal receiver detects the specified light and controls the downward punch 35 to complete the stamping operation.

[0039] See also Figure 4 The stamping receiving seat 6 includes a stamping panel 61, on which a lower die seat 62 is provided. A group of empty slots are respectively provided in the middle sections of the four groups of edges of the lower die seat 62, and a group of adjusting frames 63 are respectively provided in each group of empty slots. A rear baffle 64 is provided at the rear end of the stamping receiving seat 6, and a group of side baffles 65 are respectively provided in front of the left and right ends of the rear baffle 64. The stamping panel 61 fixes the installation of the lower die seat 62, and the center of the lower die seat 62 is set as the placement and stamping area of ​​the workpiece to be stamped. The four groups of adjusting frames 63 are used to realize the positioning and limit control of the workpiece to be stamped, so as to avoid the loosening of the workpiece to be stamped and ensure the accuracy of the stamping operation. The rear baffle 64 cooperates with the side baffles 65 to realize the splash protection of the non-operating direction of the punch press, so that the stamping area forms a semi-enclosed shape to prevent debris from flying out from the rear end and side end of the stamping area.

[0040] A speed detection sensor 66 is provided at the rear end of the right side of the stamping panel 61, which can detect the downward movement speed of the downward punch 35 and the stamping upper die seat, and send the detection data to the PLC controller. The PLC controller cooperates with the stamping requirements and the preset vertical control of two groups of auxiliary cylinders 39 to adjust the stamping speed of the downward punch 35 and the stamping upper die seat. On the basis of ensuring the stamping effect, the protection effect of the downward punch 35 and the stamping upper die seat is enhanced to extend the service life of the downward punch 35 and the stamping upper die seat.

[0041] A group of first positioning pins 67 are respectively provided on the side baffle plates 65, a group of connecting frames 68 are respectively provided on the first positioning pins 67, and a group of second positioning pins are respectively provided at the rear end of the connecting frames 68. By connecting the two groups of first positioning pins 67 with the connecting frames 68 and the second positioning pins, a fixed connection is established between the two groups of side baffle plates 65 and the two groups of side panels of the punch press support frame 2, thereby realizing the auxiliary support control of the punch press support frame 2 on the punch receiving seat 6.

[0042] See also Figure 5 The adjustment frame 63 includes a micro-adjusting cylinder 631, an extending shaft 632 is provided at the output end of the micro-adjusting cylinder 631, a pushing frame 633 is provided in the output direction of the extending shaft 632, and an abutment block 634 is provided on the inner side of the pushing frame 633. The micro-adjusting cylinder 631 controls the extending shaft 632 to support the pushing frame 633 to move inward and outward, and can support the abutment block 634 to establish a limit treatment for the workpiece to be stamped, and cooperate with the stamping upper die seat to complete the stamping process.

[0043] See also Figure 7 A group of tripods are respectively provided at the four corners of the bottom of the frame 1, and the bottom of each group of tripods is respectively provided on a group of connecting ends 12, and a grounding terminal 11 is provided at the bottom of each group of connecting ends 12, and an elastic connecting seat 13 is provided in the center of each group of connecting ends 12, and two groups of elastic frames 14 are provided on each group of elastic connecting seats 13. The supporting structure at the bottom of the frame 1 is respectively connected to the connecting ends 12 of the tripods, and the connection with the installation ground is fixed through the grounding terminal 11 to realize the installation of the frame 1. The installation of the two groups of elastic frames 14 is fixed in the center of the connecting end 12 through the elastic connecting seat 13, and the top of the two groups of elastic frames 14 is established in contact with the contact end of the supporting structure at the bottom of the frame 1. The two groups of elastic frames 14 can reduce the negative impact of the vibration during the operation of the punching machine on the entire device structure.

[0044] The embodiment of the present invention provides a high-speed punch press with a protective function, which can initialize the punch press assembly. At this time, the operating baffle 59 is in a downward state, and the ejector frame 511 and the ejector pin 512 extend from the empty slot of the lower die seat 62. The staff manually places the workpiece to be punched on the ejector pin 512, and then the staff presses the work button with both hands. The safety grating 37 detects that the punch press is in a normal state, and controls the ejector pin 512 to move down, and the operating baffle 59 moves up to the working position. The adjustment frame 63 controls the four groups of abutment blocks 634 to limit the workpiece to be punched to the bottom of the upper die seat. At this time, the ejector pin 512 does not contact the workpiece to be punched, and the pressing punch 35 is pressed down quickly. After the workpiece is punched and formed, the pressing punch 35 returns to a suspended locked state, and the operating baffle 59 moves down and hides. The ejector pin 512 ejects the workpiece product, which is convenient for the staff to take out the workpiece product, and then put in a new workpiece to be punched for the next round of stamping processing.

[0045] Although the disclosure is disclosed as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the present invention.

Claims

1. A high-speed punching machine with protective function, characterized in that: The invention comprises a setting frame (1), a punching setting seat (3) and a punching support seat (5); the setting frame (1) is provided with a punching support stand (2) at the rear end; a control box (4) is provided on the right side panel of the punching support stand (2); a punching setting seat (3) is provided on the top of the punching support stand (2); a punching support seat (5) is provided at the front end of the setting frame (1); and a punching receiving seat (6) is provided on the top of the punching support seat (5); Wherein, an anti-dropping seat (51) is provided on the front panel of the stamping support seat (5), a motor connection hole (52) is provided on the left panel of the stamping support seat (5), a rotating motor (53) is provided on the left side of the motor connection hole (52), a rotating shaft (55) is provided at the output end of the rotating motor (53), a turbine (56) is provided on the rotating shaft (55), a first worm (58) is connected to the front end of the turbine (56), and an operating baffle (59) is provided on the top of the rod body structure of the first worm (58); The top of the punching seat (3) is provided with an overhead cover (31), the rear end of the bottom of the overhead cover (31) is provided with a servo motor, the front end of the bottom of the overhead cover (31) is provided with a punching cylinder (32), a limit seat (33) is provided at the connection between the punching cylinder (32) and the bottom panel of the punching seat (3), a fixed connection seat (34) is provided at the bottom of the extension rod of the punching cylinder (32), and a downward pressing punch (35) is provided at the bottom of the fixed connection seat (34); Wherein, a group of plug-in bins are respectively provided at the left and right ends of the pressing punch (35), and the two groups of plug-in bins are respectively provided with fixing pin openings, and the special plug-in frames on the top of the stamping upper die base are respectively embedded in the plug-in bins, and the plug-in ports of the plug-in frames are respectively aligned with the fixing pin openings, and then the fixing blocks (36) are passed through the fixing pin openings, and the fixing bolts are used to realize the fixing installation of the pressing punch (35) on the stamping upper die base.

2. A high-speed punching machine with protective function according to claim 1, characterized in that: A group of side locking pins (38) are symmetrically arranged on the two groups of side panels of the punching setting seat (3), a group of auxiliary cylinders (39) are respectively arranged at the bottom of the side locking pins (38), a connecting pin (310) is respectively arranged at the bottom of the auxiliary cylinder (39), and a group of side brackets (311) are respectively arranged at the connecting pins (310), and the output ends of the side brackets (311) are respectively fixedly connected to the left and right side edges of the downward pressing punch (35).

3. A high-speed punching machine with protective function according to claim 2, characterized in that: A safety grating (37) is provided at the front end of the bottom panel of the punching setting seat (3).

4. The high-speed punching machine with protective function according to claim 1, characterized in that: The stamping receiving seat (6) comprises a stamping panel (61), a lower die seat (62) is arranged on the stamping panel (61), a group of empty slots are respectively arranged in the middle section of the four groups of edges of the lower die seat (62), and a group of adjustment frames (63) are respectively arranged in each group of empty slots, and a rear baffle (64) is arranged at the rear end of the stamping receiving seat (6), and a group of side baffles (65) are respectively arranged in front of the left and right ends of the rear baffle (64).

5. A high-speed punching machine with protective function according to claim 4, characterized in that: A group of first positioning pins (67) are respectively provided on the side baffles (65), a group of connecting frames (68) are respectively provided on the first positioning pins (67), and a group of second positioning pins are respectively provided at the rear ends of the connecting frames (68).

6. A high-speed punching machine with protective function according to claim 4, characterized in that: The adjustment frame (63) comprises a micro-adjustment cylinder (631), an output end of the micro-adjustment cylinder (631) is provided with a protruding shaft (632), a pushing frame (633) is provided in the output direction of the protruding shaft (632), and an abutment block (634) is provided on the inner side of the pushing frame (633).

7. The high-speed punching machine with protective function according to claim 1, characterized in that: The frame (1) is provided with a group of legs at the four corners of the bottom, respectively. The bottom of each group of legs is respectively arranged on a group of connection ends (12). The bottom of each group of connection ends (12) is provided with a grounding end (11). The center of each group of connection ends (12) is provided with an elastic connection seat (13), and each group of elastic connection seats (13) is provided with two groups of elastic frames (14).

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