CN115255103A

CN115255103A - Sheet metal stamping device

Info

Publication number: CN115255103A
Application number: CN202211177732.9A
Authority: CN
Inventors: 张玉荣; 孙健; 吴春松
Original assignee: Taizhou Daming Stainless Steel Co ltd
Current assignee: Taizhou Daming Stainless Steel Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-11-01

Abstract

The invention discloses a metal plate stamping device which comprises a base, a stamping assembly, a feeding assembly and a pressing blanking assembly, wherein the stamping assembly is installed on the base, a die cavity is formed in the base, the stamping assembly can be matched with the die cavity to stamp and shape a metal plate, the feeding assembly is arranged between the base and the stamping assembly, a plurality of groups of metal plates to be stamped are arranged in the feeding assembly, the pressing blanking assembly is installed on the feeding assembly, after the metal plate is moved to a preset position by the feeding assembly, the metal plate can be actively stamped and shaped downwards by the active pressing and matching of the stamping assembly and the active blanking of the pressing blanking assembly, the metal plate can have the trend of being actively bent downwards, the stamping assembly can be assisted to stamp and shape the metal plate, and under the matching of a stress relieving assembly and a reciprocating lifting assembly, the metal plate can be heated and bent to relieve stress and can be actively ejected out the processed metal plate, so that the harm of manual operation to a human body is reduced.

Description

Sheet metal stamping device

Technical Field

The invention relates to a stamping device, in particular to a metal plate stamping device.

Background

Sheet metal has different requirements in different environments. To meet special needs, workers need to perform different treatments on the board. In metal stamping, a metal plate is transformed into a three-dimensional shape by a stamping die, and generally, the metal plate is placed between a stamping head and the die to be extruded, so that the metal plate is deformed.

After the metal plate is extruded and formed between the die and the stamping head in the prior art, because the metal plate has a trace amount of deformation after being taken out under the action of the internal stress of the bent part of the metal plate, certain deviation can be caused between the finished part and the designed size.

Disclosure of Invention

The present invention is directed to a metal plate stamping device to solve the above problems.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally use, which are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The embodiment of the invention discloses a metal plate stamping device which comprises a base, a stamping assembly, a feeding assembly and a pressing blanking assembly, wherein the stamping assembly is installed on the base and used for stamping and shaping a plate placed on the base, a die cavity is formed in the base, the stamping assembly can be matched with the die cavity to stamp and shape the metal plate, the feeding assembly is arranged between the base and the stamping assembly, a plurality of groups of metal plates to be stamped are arranged in the feeding assembly, the pressing blanking assembly is installed on the feeding assembly, and the pressing blanking assembly is used for clamping the metal plate on the feeding assembly and performing auxiliary blanking on the metal plate when the stamping assembly presses downwards.

Preferably, the punching press subassembly includes crossbeam board, punching press piece and hydraulic rod, the backup pad is installed to crossbeam board bottom both sides, and backup pad fixed mounting is on the base, the backup pad bottom is provided with the open slot, runs through being provided with in the open slot and feeds the subassembly, the bottom fixed mounting of crossbeam board has hydraulic rod, and hydraulic rod's bottom fixed mounting has the punching press piece, and both sides fixed mounting has the guide bar on the punching press piece, installs guide sleeve on the crossbeam board, guide sleeve and guide bar sliding fit.

Preferably, the feeding assembly comprises a guide square pipe, a mounting frame and a supporting rod, the guide square pipe is arranged outside an open slot in the supporting plate and is arranged on two sides of the open slot, the guide square pipe is arranged on the same horizontal line, the supporting rod is fixedly mounted on the mounting frame, the supporting rod is in sliding fit with the guide square pipe, a rack plate is embedded in the bottom of the supporting rod, a mounting groove is formed in the bottom of the guide square pipe, a driving part is mounted in the mounting groove, and the rack plate is in transmission fit with the driving part.

Preferably, the driving part comprises a transmission gear, a first motor and a transmission belt wheel, the transmission gear is installed in the installation groove in a rotating mode, the transmission gear is in transmission fit with the rack plate, the transmission belt wheel is installed on the transmission gear, the axis of the transmission belt wheel coincides with that of the transmission gear, the first motor is fixedly installed on the base, a driving belt wheel is fixedly installed at the output end of the first motor, and the driving belt wheel is in transmission fit with the transmission belt wheel through a belt.

Preferably, stiction unloading subassembly includes first roller bearing, installation piece and second roller bearing, first roller bearing rotates and installs in the mounting bracket both sides, both sides first roller bearing is about the bracing piece symmetry, be provided with the direction recess on the mounting bracket, sliding fit has the installation piece in the direction recess, rotates between the installation piece of both sides and installs the second roller bearing, the second roller bearing is located first roller bearing directly over, the top of direction recess is provided with the through hole, the pole setting is installed at the top of installation piece, power component is installed at the top of pole setting, and power component is used for driving the second roller bearing and rotates, rotates on the pole setting and installs the spring, and it is inboard that the spring is located the direction recess, is provided with the blowing groove on the mounting bracket, runs through being provided with sheet metal in the blowing groove, and first roller bearing and second roller bearing are hugged closely in sheet metal's both sides.

Preferably, the power part includes second motor and drive gear, the top fixed mounting of pole setting has mounting platform, and fixed mounting has the second motor on the mounting platform, and under the linkage effect of pole setting, drive gear is installed to the output of second motor, and fixed mounting has driven gear on the second roller bearing, driven gear and drive gear transmission cooperation.

Preferably, a through groove is formed in the base and is communicated with the bottom of the die cavity and the bottom of the base, the die cavity is perpendicular to the bottom surface of the base, a limiting groove is formed in one side, close to the die cavity, of the through groove, a destressing assembly is arranged in the limiting groove, a reciprocating lifting assembly is installed in the through groove and is connected with the destressing assembly, and a ventilating assembly is arranged at the bottom of the through groove.

Preferably, the destressing assembly comprises a push plate, a connecting frame and an electric heating module, the push plate is in sliding fit in the limiting groove, the die cavity and the push plate are on the same plane, the push plate and the die cavity are parallel to each other, the electric heating module is embedded in the bottom of the push plate, the connecting frame is installed at the bottom of the push plate, and the connecting frame is connected with the reciprocating lifting assembly.

Preferably, reciprocal lifting unit includes fixed plate, third motor, connecting plate and direction frid, the fixed plate is installed and is being run through the inslot, and fixed mounting has the third motor on the fixed plate, and the connecting plate is installed in linking frame's bottom, the sliding block is installed to the bottom both sides of connecting plate, run through be provided with the spout on the groove, in the spout with sliding block sliding fit, the direction frid is installed to the bottom of fixed plate, and sliding fit has the direction slider in the direction frid, and the output of third motor rotates installs the head rod, and the one end that the third motor was kept away from to the head rod rotates and installs second connecting rod and third connecting rod, the one end that the head rod was kept away from to the third connecting rod rotates and installs on the direction slider, the embedded head rod was kept away from to the second connecting rod one side rotates and installs on the connecting plate, be provided with pressure sensor on the die cavity, pressure sensor is used for gathering the pressure signal of sheet metal to the die cavity and sending for control module, and control module installs on the base.

Preferably, the ventilation assembly comprises a partition plate and a cooling fan, the partition plate is installed in the through groove, a plurality of groups of air holes are formed in the partition plate, the cooling fan is installed at the bottom of the partition plate, the grid plate is installed at the bottom of the through groove, air holes are formed in the two sides of the through groove, the air holes are communicated with the outer side of the base, and the base plate is installed at the bottom of the base.

Preferably, the control module group includes signal processing module, signal receiving module, adjustment module and signal emission module, signal receiving module is used for receiving the pressure signal that pressure sensor sent and gives signal processing module with signal transmission, and signal processing module sends feedback instruction to adjustment module and signal emission module after receiving the signal, and signal emission module sends feedback instruction to mobile terminal, adjustment module is connected with the wiring end of electric heating module and third motor.

Compared with the prior art, after feeding the subassembly and removing sheet metal to predetermined position, the initiative of pressing fit through the punching press subassembly is pushed down and is sticis the initiative unloading of unloading subassembly, can make sheet metal have the trend of initiative downwarping, can assist the punching press subassembly to carry out the punching press design to sheet metal, under the cooperation of destressing subassembly and reciprocal lifting unit, can heat the stress relieving and pop out the sheet metal initiative that the processing is good to sheet metal department of buckling, reduce the harm that manual operation produced the human body.

Drawings

Fig. 1 is a schematic view of a metal plate stamping device according to the present invention.

Fig. 2 is a schematic view of a region B in a sheet metal stamping device according to the present invention.

Fig. 3 is a schematic view of an installation frame in the sheet metal punching device according to the present invention.

Fig. 4 is a schematic view of an area a in the sheet metal punching apparatus according to the present invention.

Fig. 5 is a schematic cross-sectional view of a base in a sheet metal stamping device according to the present invention.

Fig. 6 is a schematic diagram of a control module in the sheet metal stamping device according to the present invention.

Reference numerals are as follows:

1-base, 2-punch assembly, 21-beam plate, 22-support plate, 23-open slot, 24-punch block, 25-hydraulic ram, 26-guide sleeve, 27-guide bar, 3-feed assembly, 31-square guide tube, 32-mounting frame, 33-support bar, 34-rack plate, 35-mounting slot, 36-transmission gear, 37-first motor, 38-driving pulley, 39-driving pulley, 4-compacting blanking assembly, 40-blanking slot, 41-first roller, 42-guide groove, 43-mounting block, 44-second roller, 45-driven gear, 46-mounting platform, 47-spring, 48-second motor, 49-driving gear, 5-a stress removing component, 51-a push plate, 52-a connecting frame, 53-an electric heating module, 54-a pressure sensor, 6-a reciprocating lifting component, 61-a fixing plate, 62-a third motor, 63-a connecting plate, 64-a guide groove plate, 65-a first connecting rod, 66-a second connecting rod, 67-a third connecting rod, 7-a partition plate, 8-a heat dissipation fan, 9-a control module, 91-a signal processing module, 92-a signal receiving module, 93-an adjusting module, 94-a signal transmitting module, 11-a mold cavity, 12-a vent hole, 13-a through groove, 14-a limiting groove, 15-a grid plate, 16-a sliding groove and 17-a backing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

In the embodiment, as shown in fig. 1 to 5, a metal plate stamping device includes a base 1, a stamping assembly 2, a feeding assembly 3 and a pressing blanking assembly 4, the base 1 is provided with the stamping assembly 2, the stamping assembly 2 is used for stamping and shaping a plate placed on the base 1, the base 1 is provided with a die cavity 11, the stamping assembly 2 is matched with the die cavity 11 to stamp and shape the metal plate, the feeding assembly 3 is arranged between the base 1 and the stamping assembly 2, a plurality of groups of metal plates to be stamped are arranged in the feeding assembly 3, the metal plate is pressed downwards by the active feeding of the feeding assembly 3 in cooperation with the stamping assembly 2, so that a continuous stamping process is realized, the working efficiency of stamping is improved, the pressing blanking assembly 4 is installed on the feeding assembly 3, the pressing blanking assembly 4 is used for clamping the metal plate on the feeding assembly 3, the stamping assembly 2 performs auxiliary blanking on the metal plate when being pressed downwards, the metal plate is guaranteed not to deflect when the metal plate is rapidly moved, the metal plate is guaranteed to be accurately positioned by the traditional stamping assembly 4, the metal plate is accurately positioned by the pressing assembly 3, the metal plate is not to be pressed downwards, and the metal plate can be pressed downwards and the metal plate can be conveniently pressed, and the metal plate can be pressed downwards pressed.

As shown in fig. 1 to 5, the punching assembly 2 includes a cross beam plate 21, a punching block 24 and a hydraulic push rod 25, support plates 22 are installed on two sides of the bottom of the cross beam plate 21, the support plates 22 are fixedly installed on the base 1, an open slot 23 is formed in the bottom of the support plate 22, the feeding assembly 3 is arranged in the open slot 23 in a penetrating manner, the arrangement of the open slot 23 can ensure that the cross beam plate 21 is stably supported without affecting the feeding movement of the metal plate and the feeding assembly 3, the hydraulic push rod 25 is fixedly installed at the bottom of the cross beam plate 21, the punching block 24 is fixedly installed at the bottom of the hydraulic push rod 25, guide rods 27 are fixedly installed on two sides of the punching block 24, guide sleeves 26 are installed on the cross beam plate 21, the guide sleeves 26 are in sliding fit with the guide rods 27, and can provide stable guidance for the pressing and lifting processes of the punching block 24, so that the punching block 24 does not deflect, and the metal plate is tightly attached to the inner side of the die cavity 11 during punching, and the cross-sectional shape of the punched metal plate is consistent with the die cavity 11.

As shown in fig. 1 to 5, feeding subassembly 3 includes direction side pipe 31, mounting bracket 32 and bracing piece 33, the open slot 23 outside in backup pad 22 is installed to direction side pipe 31, both sides direction side pipe 31 is located same water flat line, and both sides fixed mounting has bracing piece 33 on mounting bracket 32, and bracing piece 33 and direction side pipe 31 sliding fit can provide the direction for the lateral shifting of mounting bracket 32, the embedded rack plate 34 that is provided with in bottom of bracing piece 33, the bottom of direction side pipe 31 are provided with mounting groove 35, install driver part in the mounting groove 35, rack plate 34 and driver part transmission fit can realize carrying out the lateral shifting to mounting bracket 32 and feed.

As shown in fig. 1 to 5, the driving component includes a transmission gear 36, a first motor 37 and a transmission pulley 38, the transmission gear 36 is rotatably installed in the installation groove 35, the transmission gear 36 is in transmission fit with the rack plate 34, the transmission pulley 38 is installed on the transmission gear 36, the transmission pulley 38 is overlapped with the transmission gear 36 in axis, so that the transmission gear 36 synchronously rotates while the transmission pulley 38 rotates, the rotating angular velocities are the same, the first motor 37 is fixedly installed on the base 1, a driving pulley 39 is fixedly installed at an output end of the first motor 37, the driving pulley 39 is in transmission fit with the transmission pulley 38 through a belt, the transmission gear 36 can be driven to be in transmission fit with the rack plate 34 through the rotation of the first motor 37, thereby driving the supporting rod 33 to slide in the guide square tube 31, and enabling the mounting frame 32 to transversely move on the base 1 to adjust the position between the metal plate and the stamping block 24.

As shown in fig. 1 to 5, stiction unloading subassembly 4 includes first roller 41, installation piece 43 and second roller 44, first roller 41 rotates and installs in mounting bracket 32 both sides, both sides first roller 41 is symmetrical about bracing piece 33, be provided with direction recess 42 on the mounting bracket 32, sliding fit has installation piece 43 in the direction recess 42, rotates between the installation piece 43 of both sides and installs second roller 44, second roller 44 is located first roller 41 directly over, the top of direction recess 42 is provided with the through hole, the pole setting is installed at the top of installation piece 43, power component is installed at the top of pole setting, power component is used for driving second roller 44 to rotate, rotates on the pole setting and installs spring 47, and spring 47 is located direction recess 42 inboardly, can make installation piece 43 have the gliding trend downwards in direction recess 42, is provided with discharging groove 40 on the mounting bracket 32, runs through being provided with sheet metal in the discharging groove 40, and under the spring 47's spring action, first roller 41 and second roller 44 hug closely in sheet metal's both sides, can realize sheet metal's initiative unloading through power component's drive sheet metal rolling shaft.

As shown in fig. 1 to 5, the power component includes a second motor 48 and a driving gear 49, a mounting platform 46 is fixedly mounted at the top of the upright rod, the second motor 48 is fixedly mounted on the mounting platform 46, under the connecting action of the upright rod, the mounting platform 46 also moves up and down along with the mounting block 43 while the mounting block 43 slides up and down in the guide groove 42, so that the fall of the second motor 48 and the second roller 44 in the vertical direction is kept stable, the driving gear 49 is mounted at the output end of the second motor 48, a driven gear 45 is fixedly mounted on the second roller 44, and the driven gear 45 is in transmission fit with the driving gear 49, so that the second roller 44 can rotate while sliding up and down along with the mounting block 43, and the first roller 41 can be matched to clamp the metal plate and have a function of active blanking.

As shown in fig. 1 to 5, a through groove 13 is arranged in the base 1, the through groove 13 is communicated with the bottom of the die cavity 11 and the base 1, the die cavity 11 is perpendicular to the bottom surface of the base 1, a limiting groove 14 is arranged on one side of the through groove 13 close to the die cavity 11, a destressing assembly 5 is arranged in the limiting groove 14, the destressing assembly 5 is used for being matched with a punching block 24 to press down to shape the metal plate and eliminate the internal stress generated by bending of the metal plate, after the internal stress is eliminated, the metal plate can keep a stable shape after being taken out without rebounding, a reciprocating lifting assembly 6 is arranged in the through groove 13, the reciprocating lifting assembly 6 is connected with the destressing assembly 5, the destressing assembly 5 and the metal plate can be pushed to move upwards through the reciprocating lifting assembly 6 after the metal plate is punched, the punched metal plate is separated from the die cavity 11, the automatic blanking function is realized, the danger of manual taking is reduced, a ventilation assembly is arranged at the bottom of the through groove 13, the ventilation assembly ensures that the temperature in the through groove 13 is kept stable, and the temperature in the die cavity 11 and the metal plate is unstable and the shape of the punched metal plate is not affected by the pressure.

As shown in fig. 1 to 5, destressing assembly 5 includes push pedal 51, connection frame 52 and electrical heating module 53, and push pedal 51 sliding fit is in spacing recess 14, and when push pedal 51 was installed in spacing recess 14, push pedal 51's upper surface was connected with die cavity 11, and die cavity 11 and push pedal 51 were on the coplanar, push pedal 51 and die cavity 11 were parallel to each other, the embedded electrical heating module 53 that is provided with in push pedal 51 bottom, push pedal 51 is made for the metal, and electrical heating module 53 is used for heating push pedal 51, and the push pedal 51 after the heating can eliminate the internal stress of sheet metal department of buckling through heat-conduction's mode touching the sheet metal of buckling, reduces the deformation after sheet metal takes out, connection frame 52 is installed to push pedal 51's bottom, and connection frame 52 is connected with reciprocal lift assembly 6, can upwards pop out the sheet metal after the stamping is accomplished under reciprocal lift assembly 6's effect.

As shown in fig. 1 to 5, the reciprocating lifting assembly 6 includes a fixed plate 61, a third motor 62, a connecting plate 63 and a guide slot plate 64, the fixed plate 61 is installed in the through slot 13, the third motor 62 is fixedly installed on the fixed plate 61, the connecting plate 63 is installed at the bottom of the connecting frame 52, sliding blocks are installed at two sides of the bottom of the connecting plate 63, a sliding slot 16 is provided on the through slot 13, the sliding slot 16 is in sliding fit with the sliding blocks and can provide guidance for the lifting of the connecting plate 63 in the through slot 13, the guide slot plate 64 is installed at the bottom of the fixed plate 61, a guide sliding block is in sliding fit with the guide slot plate 64, a first connecting rod 65 is rotatably installed at an output end of the third motor 62, a second connecting rod 66 and a third connecting rod 67 are rotatably installed at one end of the first connecting rod 65, the one end of the third connecting rod 67 remote from the third connecting rod 62 is rotatably installed on the guide sliding block, one side of the second connecting rod 66, which is far away from the first connecting rod 65, is rotatably installed on the connecting plate 63, the third motor 62 can be rotated to drive the connecting plate 63 to slide up and down in the through groove 13, so as to drive the push plate 51 to ascend and descend in the vertical direction, the die cavity 11 is embedded with the pressure sensor 54, the pressure sensor 54 is used for collecting pressure signals of the metal plate to the die cavity 11 and sending the pressure signals to the control module 9, the control module 9 is installed on the base 1, and can perform power on-off on the stress removing component 5 and the reciprocating lifting component 6 according to the pressure signals so as to realize the processes of removing stress and bouncing up the metal plate, wherein the second connecting rod 66 is rotatably connected with the connecting plate 63 through a shaft, the third connecting rod 67 is rotatably connected with the guide slider through a shaft, and when the work is performed, the output end of the third motor 62 is connected with one end of the first connecting rod 65 through a screw, the other end of the first connecting rod 65 is pivotally connected to the second connecting rod 66 and the third connecting rod 67, so that, when the first connecting rod 65 rotates clockwise, the first connecting rod 65 first pushes the third connecting rod 67, so that the third connecting rod 67 moves on the guide groove plate 64 in a direction away from the connecting plate 63, and the first connecting rod 65 simultaneously pulls the second connecting rod 66 to move downward.

As shown in fig. 1 to 5, the ventilation assembly includes a partition plate 7 and a heat radiation fan 8, the partition plate 7 is installed in the through groove 13, a plurality of sets of air holes are formed in the partition plate 7, the heat radiation fan 8 is installed at the bottom of the partition plate 7, a grid plate 15 is installed at the bottom of the through groove 13, air holes 12 are formed in two sides of the through groove 13, the air holes 12 are communicated with the outer side of the base 1, hot air in the through groove 13 can be discharged through the grid plate 15 through rotation of the heat radiation fan 8, external air is introduced into the through groove 13 through the air holes 12, a backing plate 17 is installed at the bottom of the base 1, and the backing plate 17 can facilitate installation and positioning of the base 1 and simultaneously ensure smooth air flow in the through groove 13.

As shown in fig. 1 to 6, the control module 9 includes a signal processing module 91, a signal receiving module 92, an adjusting module 93, and a signal transmitting module 94, the signal receiving module 92 is configured to receive a pressure signal sent by the pressure sensor 54 and send the signal to the signal processing module 91, the signal processing module 91 sends a feedback instruction to the adjusting module 93 and the signal transmitting module 94 after receiving the signal, the signal transmitting module 94 sends the feedback instruction to the mobile terminal for monitoring by a technician, the adjusting module 93 is connected to terminals of the electric heating module 53 and the third motor 62, the pressure sensor 54 sends a signal to the signal receiving module 92 after the metal sheet is completely tightly attached to the mold cavity 11, the signal processing module 91 feeds back the signal to the adjusting module 93, the adjusting module 93 heats the electric heating module 53, when the stamping module 24 is lifted, the connection between the electric heating module 53 and the power supply is disconnected, and the third motor 62 is energized, and the push plate 51 can be quickly reset after the metal sheet is ejected.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A metal plate stamping device comprises a base (1), a stamping assembly (2), a feeding assembly (3) and a pressing blanking assembly (4), and is characterized in that the base (1) is provided with the stamping assembly (2), the stamping assembly (2) is used for stamping and shaping a plate placed on the base (1), the base (1) is provided with a die cavity (11), the stamping assembly (2) is matched with the die cavity (11) to realize stamping and shaping of the metal plate, the feeding assembly (3) is arranged between the base (1) and the stamping assembly (2), a plurality of groups of metal plates to be stamped are arranged in the feeding assembly (3), the feeding assembly (3) is provided with the pressing blanking assembly (4), and the pressing blanking assembly (4) is used for clamping the metal plates on the feeding assembly (3) and assisting blanking of the metal plates when the stamping assembly (2) is pressed; the punching component (2) comprises a crossbeam plate (21), punching blocks (24) and a hydraulic push rod (25), wherein the supporting plate (22) is installed on two sides of the bottom of the crossbeam plate (21), the supporting plate (22) is fixedly installed on a base (1), an open slot (23) is formed in the bottom of the supporting plate (22), a feeding component (3) is arranged in the open slot (23) in a penetrating mode, the hydraulic push rod (25) is fixedly installed on the bottom of the crossbeam plate (21), the punching blocks (24) are fixedly installed on the bottom of the hydraulic push rod (25), guide rods (27) are fixedly installed on two sides of the punching blocks (24), guide sleeves (26) are installed on the crossbeam plate (21), the guide sleeves (26) are in sliding fit with the guide rods (27), the feeding component (3) comprises guide square pipes (31), an installation rack (32) and a supporting rod (33), the guide square pipes (31) are installed outside the open slot (23) on the installation rack (22), two sides of the guide square pipes (31) are located on the same horizontal line, the support rods (33) are fixedly installed on two sides of the support pipes (31), the support rods (33), the guide square pipes (31) are embedded in the installation grooves (35) and the rack square pipes (31) are provided with the installation grooves (31), and the installation grooves (31) are embedded in the bottom of the rack square pipes (31), a driving part is installed in the installation groove (35), the rack plate (34) is in transmission fit with the driving part, the driving part comprises a transmission gear (36), a first motor (37) and a transmission belt wheel (38), the transmission gear (36) is installed in the installation groove (35) in a rotating mode, the transmission gear (36) is in transmission fit with the rack plate (34), the transmission belt wheel (38) is installed on the transmission gear (36), the transmission belt wheel (38) is overlapped with the axis of the transmission gear (36), the first motor (37) is fixedly installed on the base (1), a driving belt wheel (39) is fixedly installed at the output end of the first motor (37), and the driving belt wheel (39) is in transmission fit with the transmission belt wheel (38) through a belt; a through groove (13) is formed in the base (1), the through groove (13) is communicated with the die cavity (11) and the bottom of the base (1), the die cavity (11) is perpendicular to the bottom surface of the base (1), a limiting groove (14) is formed in one side, close to the die cavity (11), of the through groove (13), a destressing assembly (5) is arranged in the limiting groove (14), a reciprocating lifting assembly (6) is installed in the through groove (13), the reciprocating lifting assembly (6) is connected with the destressing assembly (5), and a ventilation assembly is arranged at the bottom of the through groove (13); the destressing component (5) comprises a push plate (51), a connecting frame (52) and an electric heating module (53), the push plate (51) is in sliding fit in a limiting groove (14), a die cavity (11) and the push plate (51) are arranged on the same plane, the push plate (51) and the die cavity (11) are parallel to each other, the electric heating module (53) is embedded into the bottom of the push plate (51), the connecting frame (52) is installed at the bottom of the push plate (51), the connecting frame (52) is connected with the reciprocating lifting component (6), the reciprocating lifting component (6) comprises a fixing plate (61), a third motor (62), a connecting plate (63) and a guide groove plate (64), the fixing plate (61) is installed in a through groove (13), the third motor (62) is fixedly installed on the fixing plate (61), the connecting plate (63) is installed at the bottom of the connecting frame (52), sliding blocks are installed on two sides of the bottom of the connecting plate (63), a sliding groove (13) is provided with a sliding groove (16), a connecting rod (16) is in sliding fit, a sliding fit with an output end of the sliding block (65), and an output end of the sliding block (64) is installed in the sliding fit in the guide groove (64), one end that third motor (62) were kept away from in head rod (65) rotates and installs second connecting rod (66) and third connecting rod (67), the one end that head rod (65) were kept away from in third connecting rod (67) rotates and installs on the direction slider, one side that head rod (65) were kept away from in second connecting rod (66) rotates and installs on connecting plate (63), the embedded pressure sensor (54) that is provided with on die cavity (11), pressure sensor (54) are used for gathering the pressure signal of sheet metal to die cavity (11) and send control module (9), and control module (9) are installed on base (1).

2. The metal sheet stamping device according to claim 1, wherein, the compress tightly unloading subassembly (4) includes first roller (41), installation piece (43) and second roller (44), first roller (41) rotates to be installed in mounting bracket (32) both sides, both sides first roller (41) are symmetrical about bracing piece (33), be provided with direction recess (42) on mounting bracket (32), sliding fit is equipped with installation piece (43) in direction recess (42), rotates between installation piece (43) of both sides and installs second roller (44), second roller (44) are located first roller (41) directly over, the top of direction recess (42) is provided with the through hole, the pole setting is installed at the top of installation piece (43), power component is installed at the top of pole setting, and power component is used for driving second roller (44) to rotate, rotates on the pole setting and installs spring (47), and spring (47) are located direction recess (42) inboard, are provided with blowing groove (40) on mounting bracket (32), and the interior through-arrangement of blowing groove (40) has metal sheet, and first roller (41) and second roller (44) and the both sides of second roller (44) are hugged closely at metal sheet.

3. The metal sheet stamping device of claim 2, further comprising a power component, wherein the power component comprises a second motor (48) and a driving gear (49), the top of the upright rod is fixedly provided with a mounting platform (46), the mounting platform (46) is fixedly provided with the second motor (48), under the connecting action of the upright rod, the driving gear (49) is installed at the output end of the second motor (48), the second roller (44) is fixedly provided with a driven gear (45), and the driven gear (45) is in transmission fit with the driving gear (49).

4. The metal plate stamping device according to claim 3, wherein the ventilation assembly comprises a partition plate (7) and a heat dissipation fan (8), the partition plate (7) is installed in the through groove (13), a plurality of groups of ventilation holes are formed in the partition plate (7), the heat dissipation fan (8) is installed at the bottom of the partition plate (7), a grid plate (15) is installed at the bottom of the through groove (13), ventilation holes (12) are formed in two sides of the through groove (13), the ventilation holes (12) are communicated with the outer side of the base (1), and a base plate (17) is installed at the bottom of the base (1).