CN115502288A

CN115502288A - Hardware stamping die capable of stamping different styles

Info

Publication number: CN115502288A
Application number: CN202211290236.4A
Authority: CN
Inventors: 郑国文; 何家友
Original assignee: KUNSHAN XINCHANGTAI MOULD TECHNOLOGY CO LTD
Current assignee: KUNSHAN XINCHANGTAI MOULD TECHNOLOGY CO LTD
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2022-12-23

Abstract

The invention discloses a hardware stamping die capable of stamping different styles, which comprises a workbench, a fixed lower die and a fixed top plate, wherein bolts are arranged on the top of the workbench, the fixed top plate is fixedly arranged on the top of the workbench through a connecting rod, a first limiting mechanism is arranged on the top of the fixed lower die, a limiting sliding groove and a stretching cylinder are used for limiting and driving the sliding of a limiting sliding plate, and then a reset spring and a jacking cylinder are used for supporting and limiting a clamping plate, so that the clamping plate can be matched with the limiting sliding plate to perform clamping action, the clamping effect on different types of dies is favorably improved.

Description

Hardware stamping die capable of stamping different styles

Technical Field

The invention relates to the related field of stamping dies, in particular to a hardware stamping die capable of stamping different styles.

Background

Hardware is a tool obtained by processing and casting metals such as gold, silver, copper, iron, tin and the like, and is used for fixing things, processing things, decorating and the like; a stamping die is a special process equipment for processing a material (metal or nonmetal) into a part (or semi-finished product) in a cold stamping process, and stamping is a press working method for obtaining a desired part by applying pressure to the material at room temperature using a die mounted on a press to cause separation or plastic deformation.

The main defects of the prior art are as follows: when the traditional device is used for installing and positioning different types of dies, the dies are mostly installed in a bolt mode and the like, the positioning accuracy between an upper die and a lower die for stamping is poor due to the low installation accuracy of the bolts, and meanwhile, the efficiency of installing and disassembling is poor, so that the stamping efficiency is easily influenced;

further: when the existing device is installed, the protection and lubrication processes of the die are not considered, so that the stamping die is easily abraded due to factors such as friction and the like, and the integral precision of the stamping die is poor;

and finally: the punching die has the advantages that in the punching process of the existing punching die, a large amount of residues are generated and adsorbed below the punching head and on the upper surface of the punching part, and when the punching head punches and punches for the second time, the residues and the punching head are seriously worn, so that the service life of the punching die is influenced, and the like.

Disclosure of Invention

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a hardware stamping die capable of stamping different patterns.

The hardware stamping die comprises a workbench, a fixed lower die and a fixed top plate, wherein bolts are installed on the top of the workbench, the fixed top plate is fixedly installed on the top of the workbench through a connecting rod, a stamping cylinder is installed on a bolt on the middle side of the top of the fixed top plate, a displacement upper die is installed on a piston rod bolt at the bottom of the stamping cylinder, a convex die plate is arranged at the bottom of the displacement upper die, a concave die plate is arranged on the top of the fixed lower die, the stamping cylinder is electrically connected with an external power supply, the hardware stamping die further comprises a first limiting mechanism and a purging mechanism which are arranged on the top of the fixed lower die, and a second limiting mechanism and a stretching cylinder which are arranged on the bottom side of the displacement upper die, the first limiting mechanism comprises a limiting chute arranged on the top of the fixed lower die, a limiting sliding plate is arranged on the inner wall of the limiting chute in a sliding mode, a reset spring, a piston rod of the cylinder inserted into the top of the limiting sliding plate, a limiting sleeve rod and a stretching cylinder which are installed inside the limiting sliding mode, a clamping plate is elastically installed on the top of the resetting spring, and a jacking cylinder rod which is installed inside the top groove of the jacking cylinder, and a lubricating jacking cylinder are electrically connected with the jacking cylinder, and a jacking cylinder.

Preferably, lubricated subassembly includes that the bolt is installed at the lubricated board of spacing slide top recess and grip block bottom groove, lubricated inside oil storage channel and the through-hole roof of setting at lubricated board left oil filler point and seal installation at lubricated board top of being equipped with of board, gag lever post and the spring bonding in bottom and the elastic component in the oil storage channel, the elastic component gag lever post top is rotated and is provided with the fluting spheroid, locating plate is installed to through-hole roof top right side bolt.

Preferably, sweep the mechanism and include that install respectively at the high accuracy electric push rod on fixed lower mould bottom right side and displacement and slide the installation casing that sets up the logical groove department in fixed lower mould and displacement upper die right side through the bolt, the installation casing is installed to high accuracy electric push rod bottom push rod bolt, the inside rotation of installation casing of fixed lower mould bottom front side is provided with the coil lantern ring, the inside fixed mounting of installation casing of fixed lower mould bottom rear side has quick-operation joint, the jet-propelled pipe on the inboard change left side of coil lantern ring and transmission hand wheel transfer line right-hand member fixed connection and fixed mounting on the inboard change right side of coil lantern ring, the transmission hand wheel is equipped with the screw thread section with installation casing left side screw junction, jet-propelled pipe right-hand member and quick-operation joint pipeline installation, high accuracy electric push rod and coil lantern ring all are connected with external power source electricity.

Preferably, the slotted sphere is in a shape of a hemisphere symmetrical front and back, and the top of the through hole top plate is provided with a conical through groove with the same diameter as the slotted sphere.

Preferably, the clamping plate is L-letter shaped, four sets of jacking cylinders and reset springs are arranged at the bottom of the clamping plate, and the jacking cylinders and the reset springs are in a sleeved connection.

Preferably, the limiting sliding plate is the same as the clamping plate and the sliding groove plate in length, and the stretching cylinder and the extruding cylinder are connected in parallel in a circuit.

Preferably, the return spring is made of high-carbon steel.

Preferably, the coil lantern ring is made of steel.

The invention has the following advantages: the invention provides a hardware stamping die capable of stamping different styles through improvement, compared with the same type of equipment, the invention has the following improvement:

according to the hardware stamping die capable of stamping different styles, the first limiting mechanism is arranged at the top of the fixed lower die, the limiting sliding chute and the stretching cylinder provide limiting and driving effects for sliding of the limiting sliding plate, and then the reset spring and the jacking cylinder are used for supporting and limiting the clamping plate, so that the clamping plate can be matched with the limiting sliding plate to perform clamping effects, and the clamping effect on different types of dies is improved.

According to the hardware stamping die capable of stamping different styles, the lubricating component is arranged at the top of the limiting sliding plate, lubricating oil is fed into the oil storage channel through the oil injection hole, and the slotted ball body is limited through the elastic piece, so that the slotted ball body moves up and down to send the lubricating oil to the surface of the concave template, convenience in mounting and limiting the concave template is improved, and the abrasion phenomenon of friction on the concave template and the limiting sliding plate is reduced.

According to the hardware stamping die capable of stamping different styles, the purging mechanism is arranged on the right sides of the fixed lower die and the displacement upper die, the high-precision electric push rod drives the installation shell and the gas ejector pipe to perform height adjustment actions, and the transmission hand wheel, the threaded section and the installation shell are installed in a threaded mode to perform angle adjustment actions on the coil lantern ring and the gas ejector pipe, so that the effect of adjusting the gas ejection purging angle is improved.

According to the hardware stamping die capable of stamping different styles, the second limiting mechanism is arranged at the bottom of the displacement upper die, the first T-shaped sliding plate and the second T-shaped sliding plate slide in two directions, and the permanent magnet plate and the positioning rod drive the convex die plate to slide under the driving action of the extrusion cylinder, so that the convex die plate can be rapidly installed and positioned.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a first spacing mechanism of the present invention;

FIG. 3 is a schematic perspective view of a first limiting mechanism according to the present invention;

FIG. 4 is a schematic perspective cross-sectional structural view of the lubrication assembly of the present invention;

FIG. 5 is an enlarged schematic view of the invention at A in FIG. 4;

FIG. 6 is a schematic perspective view of a second limiting mechanism according to the present invention;

FIG. 7 is a schematic perspective exploded view of a second spacing mechanism of the present invention;

FIG. 8 is a schematic perspective cross-sectional structural view of a purge mechanism of the present invention.

Wherein: the device comprises a workbench-1, a fixed lower die-2, a first limiting mechanism-3, a fixed top plate-4, a stamping cylinder-5, a displacement upper die-6, a purging mechanism-7, a second limiting mechanism-8, a concave die plate-9, a convex die plate-10, a limiting chute-31, a limiting sliding plate-32, a return spring-33, a jacking cylinder-34, a clamping plate-35, a lubricating component-36, a limiting sleeve rod-37, a stretching cylinder-38, a lubricating plate-361, an oil storage channel-362, an elastic component-363, a slotted sphere-364, an oil filling hole-365, a through hole top plate-366, a positioning plate-367, a high-precision electric push rod-71, a mounting shell-72, a coil sleeve ring-73, a transmission hand wheel-74, a thread section-75, an air injection pipe-76, a quick joint-77, a first T-shaped sliding plate-81, a sliding groove plate-82, an extrusion cylinder-83, a second T-shaped sliding plate-84, an inner hexagonal screw-85, a permanent magnet plate-86 and a positioning rod-87.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the hardware stamping die capable of stamping different styles of the hardware comprises a workbench 1, a fixed lower die 2 and a fixed top plate 4, wherein bolts are installed on the top of the workbench 1, the fixed top plate 4 is fixedly installed on the top of the workbench 1 through a connecting rod, a stamping cylinder 5 is installed on a bolt on the middle side of the top of the fixed top plate 4, a displacement upper die 6 is installed on a piston rod bolt at the bottom of the stamping cylinder 5, a convex die plate 10 is arranged at the bottom of the displacement upper die 6, a concave die plate 9 is arranged at the top of the fixed lower die 2, and the stamping cylinder 5 is electrically connected with an external power supply.

Referring to fig. 2 and 3, the stamping die for hardware capable of stamping different styles of the invention further comprises a first limiting mechanism 3 and a purging mechanism 7 arranged at the top of the fixed lower die 2, and a second limiting mechanism 8 arranged at the bottom side of the upper displacement die 6, wherein the first limiting mechanism 3 comprises a limiting chute 31 arranged at the top of the fixed lower die 2, a limiting sliding plate 32 is arranged in the limiting chute 31 in a sliding manner, a limiting effect is provided for the limiting sliding plate 32 through the limiting chute 31, a return spring 33, a jacking cylinder 34 piston rod inserted at the top of the limiting sliding plate 32, a limiting sleeve rod 37 and a stretching cylinder 38 which are arranged inside the limiting sliding plate 32 through bolts are elastically arranged at the top of the limiting sliding plate 32, a clamping plate 35 and a jacking cylinder 34 piston rod arranged on the inner side wall of the return spring 33 in a sliding manner are elastically arranged at the top of the return spring 33, provide support and tight effect through reset spring 33 and jacking cylinder 34 for grip block 35, jacking cylinder 34 is installed to grip block 35 top bolt, spacing slide 32 top recess and grip block 35 bottom recess all are equipped with lubricating component 36, jacking cylinder 34 and stretch cylinder 38 all are connected with external power source electricity, provide the electric energy for jacking cylinder 34 and stretch cylinder 38, grip block 35 is L letter shape, and grip block 35 bottom is equipped with four group's jacking cylinders 34 and reset spring 33 altogether, and jacking cylinder 34 and reset spring 33 are the cup joint relation, improve jacking cylinder 34 and reset spring 33 and be the spacing effect of grip block 35, spacing slide 32 is the same with grip block 35 and chute board 82 length respectively, and stretch cylinder 38 and extrusion cylinder 83 are circuit parallel connection, improve the synchronous drive effect of stretch cylinder 38 and extrusion cylinder 83.

Referring to fig. 4 and 5, the hardware stamping die capable of stamping different styles of the invention includes a lubricating plate 361 installed at the top groove of the limiting sliding plate 32 and the bottom groove of the clamping plate 35 by bolts, an oil storage channel 362, an oil filling hole 365 arranged at the left side of the lubricating plate 361 and a through hole top plate 366 installed at the top of the lubricating plate 361 in a sealing manner are arranged in the lubricating plate 361, a sealing effect is provided for the lubricating plate 361 by the through hole top plate 366, the bottom in the oil storage channel 362 is welded with a limiting rod and a spring in an elastic piece 363, a slotted sphere 364 is rotatably arranged at the top of the limiting rod of the elastic piece 363, an elastic resetting effect is provided for the slotted sphere 364 by the elastic piece 363, a positioning plate 367 is installed at the right side of the top of the through hole top plate 366, the slotted sphere 364 is in a hemispherical shape symmetrical front and back, a tapered through groove with the same diameter as the slotted sphere 364 is arranged at the top of the through hole top plate 366, the limiting effect of the slotted sphere 364 by the slotted sphere 364 is improved, and the elastic piece 363 is composed of the limiting rod and the spring.

Referring to fig. 8, the purging mechanism 7 includes a high-precision electric push rod 71 and an installation housing 72, the high-precision electric push rod 71 and the installation housing 72 are respectively installed on the right side of the bottom of the fixed lower die 2 and the right side of the top of the displacement upper die 6 through bolts, the installation housing 72 is slidably installed at a through groove on the right sides of the fixed lower die 2 and the displacement upper die 6, the push rod bolt on the bottom of the high-precision electric push rod 71 provides an installation housing 72, the high-precision electric push rod 71 provides an adjusting effect for the height of the installation housing 72, a coil collar 73 is rotatably installed inside the installation housing 72 on the front side of the bottom of the fixed lower die 2, a quick connector 77 is fixedly installed inside the installation housing 72 on the rear side of the bottom of the fixed lower die 2, the left end of an inner rotating ring of a coil collar 73 is fixedly connected with a transmission rod 74 of a transmission hand wheel 74 and is fixedly installed on an air injection pipe 76 on the right side of the inner rotating ring of the coil collar 73, a threaded section 75 is arranged at the connection between the transmission hand wheel 74 and the left side of the installation housing 72, the right end of the air injection pipe 76 is installed with a quick connector 77, a flow guide effect is provided for the air injection pipe 76 through the quick connector 77, the air injection pipe 76, the high-precision electric push rod 71 and the coil collar 73 are both electrically connected with an external power supply, and the coil collar 73, and the high-precision electric push rod 71 are electrically connected with the coil collar 73, and the high-precision electric energy is provided for providing electric energy for the high-precision electric push rod 73.

Referring to fig. 6 and 7, the second limiting mechanism 8 includes a first T-shaped sliding plate 81 slidably disposed at a sliding slot at the bottom side of the upper moving die 6, the first T-shaped sliding plate 81 is fixedly mounted at the front side and the rear side of the top of the sliding plate 82 through bolts, a left-right direction adjusting effect is provided for the sliding plate 82 through the first T-shaped sliding plate 81, the left end and the right end of the sliding plate 82 are respectively mounted with a push rod bolt at the left side and the right side of the extrusion cylinder 83 and a second T-shaped sliding plate 84 slidably disposed at the bottom of the sliding plate 82, an inner hexagonal screw 85 is threadedly mounted at a screw hole at the inner side of the second T-shaped sliding plate 84, the bottom of the inner hexagonal screw 85 is threadedly mounted at the inner side of the permanent magnetic plate 86, the permanent magnetic plate 86 is provided with an installation effect for the permanent magnetic plate 86 through the inner hexagonal screw 85, the permanent magnetic plate 86 is L-letter shaped, a positioning rod 87 is welded to the inner groove wall of the permanent magnetic plate 86, the positioning rod 87 is slidably connected to a groove at the left end and the left end of the concave die plate 9, the extrusion cylinder 83 is electrically connected to an external power supply, and the extrusion cylinder 83 is provided with electric energy.

The invention provides a hardware stamping die capable of stamping different styles through improvement, and the working principle is as follows;

firstly, when the equipment is used, the equipment is placed in a working area, and then a device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided;

secondly, when the concave template 9 is limited and installed, a worker drives two groups of limiting sliding plates 32 to slide in the inner grooves of the limiting sliding grooves 31 by controlling the stretching cylinder 38, at the moment, the sliding action of the two groups of limiting sliding plates 32 is extended and limited by the limiting sleeve rod 37, then the worker places the concave template 9 on the top of the limiting sliding plates 32 and applies thrust to the concave template 9, so that the concave template 9 drives the slotted sphere 364 to rotate along with displacement, the slotted sphere 364 is extruded by gravity, the concave template is made to move downwards under the action of the elastic piece 363, the slotted sphere 364 moves downwards to be in contact with lubricating oil (grease) in the oil storage channel 362 and is smeared at the bottom of the concave template 9 in a rotating mode, therefore, the abrasion phenomenon of friction on the concave template 9 and the limiting sliding plates 32 can be reduced, when the concave template 9 moves and is in contact with the positioning plate 367, the concave template reaches a station, then air flow in the jacking cylinder 34 can be controlled to be extracted, so that the cylinder 34 contracts, the clamping plate 35 moves downwards under the action of different types and the concave template 9 can be clamped, and the clamping efficiency of the concave template can be improved;

thirdly, when the male die plate 10 is installed and clamped, a worker inserts the permanent magnet plates 86 at the left side and the right side of the male die plate 10 through the positioning rods 87, then fixes the permanent magnet plates 86 and the male die plate 10 at the bottom of the second T-shaped sliding plate 84 through the hexagon socket screws 85, simultaneously pushes the two sets of sliding slot plates 82 to displace in the left-right direction by controlling the extrusion cylinders 83, places the second T-shaped sliding plate 84 into the inner slot at the bottom of the sliding slot plate 82, and applies thrust to the male die plate 10, so that the male die plate 10 displaces in the front-back direction at the top of the sliding slot plate 82 under the limiting action of the second T-shaped sliding plate 84, and when the second T-shaped sliding plate 84 slides and abuts against the rear side of the inner slot 82 of the sliding slot plate, the female die plate 9 and the male die plate 10 complete positioning action, which is beneficial to improving the quick installation and positioning effects of the male die plate 10;

fourthly, then in the stamping process, accessible control high accuracy electric push rod 71 drives installation casing 72 and jet-propelled pipe 76 and carries out the height control action, provide the connection effect for jet-propelled pipe 76 and external pipeline through quick-operation joint 77 this moment, and rotate transmission hand wheel 74 and screw thread section 75, thereby make the screw thread installation between screw thread section 75 and the installation casing 72 and carry out the angle modulation action to coil lantern ring 73 and jet-propelled pipe 76, and hold jet-propelled pipe 76 through the magnetic adsorption of coil lantern ring 73, thereby make jet-propelled pipe 76 can carry out the action of sweeping of different angles to different height in the displacement, be favorable to improving the jet-propelled effect of sweeping to cavity die plate 9 and convex die plate 10.

The invention provides a hardware stamping die capable of stamping different styles through improvement, a limiting sliding groove 31 and a stretching cylinder 38 are used for providing limiting and driving effects for the sliding of a limiting sliding plate 32, then a return spring 33 and a jacking cylinder 34 are used for supporting and limiting a clamping plate 35, so that the clamping plate 35 can be matched with the limiting sliding plate 32 for clamping, the clamping effect on dies of different types is improved, lubricating oil is sent into an oil storage channel 362 through an oil filling hole 365, the slotted ball 364 is limited through an elastic piece 363, so that the slotted ball 364 moves up and down to send the lubricating oil to the surface of a concave template 9, the convenience for installing and limiting the concave template 9 is improved, the abrasion phenomenon of friction on the concave template 9 and the limiting sliding plate 32 is reduced, a high-precision electric push rod 71 is used for driving an installing shell 72 and an air injection pipe 76 to perform height adjusting actions, a coil collar 73 and an air injection pipe 76 are used for performing angle adjusting actions through the threaded installation of a transmission hand wheel 74 and the installing shell 72, a positioning rod 84 and a positioning rod 83 for driving a permanent magnetic cylinder 10 to perform quick sliding and positioning on a permanent magnetic template 10 under the sliding action of a positioning rod 83 and a positioning cylinder 83.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The hardware stamping die capable of stamping different styles comprises a workbench (1), a fixed lower die (2) and a fixed top plate (4), wherein the bolt is installed at the top of the workbench (1), the fixed top plate (4) is fixedly installed at the top of the workbench (1) through a connecting rod, a stamping cylinder (5) is installed on a bolt at the middle side of the top of the fixed top plate (4), a displacement upper die (6) is installed on a piston rod bolt at the bottom of the stamping cylinder (5), a convex die plate (10) is arranged at the bottom of the displacement upper die (6), a concave die plate (9) is arranged at the top of the fixed lower die (2), and the stamping cylinder (5) is electrically connected with an external power supply;

the method is characterized in that: still including setting up first stop gear (3) and blowing mechanism (7) at fixed lower mould (2) top and setting up second stop gear (8) of mould (6) bottom side on the displacement, first stop gear (3) are including setting up spacing spout (31) at fixed lower mould (2) top, the cell wall slides and is provided with spacing slide (32) in spacing spout (31), spacing slide (32) top elastic mounting has reset spring (33) and plug in jacking cylinder (34) piston rod and the bolt at spacing slide (32) top and installs at spacing loop bar (37) and stretch cylinder (38) of spacing slide (32) inside, reset spring (33) top elastic mounting has grip block (35) and slides and sets up jacking cylinder (34) piston rod at reset spring (33) inside wall, jacking cylinder (34) are installed to grip block (35) top bolt, spacing slide (32) top recess and grip block (35) bottom recess all are equipped with lubricated subassembly (36), jacking cylinder (34) and stretch cylinder (38) all are connected with external power source electricity.

2. The hardware stamping die capable of stamping different styles according to claim 1, wherein: lubricated subassembly (36) include lubricated board (361) of bolt installation in spacing slide (32) top recess and grip block (35) bottom recess department, lubricated board (361) inside is equipped with oil storage passageway (362) and sets up in left oil filler point (365) of lubricated board (361) and seal installation in through-hole roof (366) at lubricated board (361) top.

3. The hardware stamping die capable of stamping different styles according to claim 2, wherein: the bottom in the oil storage channel (362) is welded with a limiting rod and a spring in an elastic piece (363), the top of the limiting rod of the elastic piece (363) is rotatably provided with a slotted ball body (364), and a positioning plate (367) is installed on the right side of the top of the through hole top plate (366) through a bolt.

4. The hardware stamping die capable of stamping different styles according to claim 1, wherein: sweep mechanism (7) and include and install high accuracy electric push rod (71) and slide the installation casing (72) that the groove department was led to in mould (6) right side on fixed lower mould (2) bottom right side and displacement in fixed lower mould (2) and displacement to set up through high accuracy electric push rod (71) top right side through the bolt respectively, installation casing (72) are installed to high accuracy electric push rod (71) bottom push rod bolt, the inside rotation of installation casing (72) of fixed lower mould (2) bottom front side is provided with the coil lantern ring (73), the inside fixed mounting of installation casing (72) of fixed lower mould (2) bottom rear side has quick-operation joint (77).

5. The hardware stamping die capable of stamping different styles according to claim 4, characterized in that: coil lantern ring (73) inboard change ring left side and transmission hand wheel (74) transfer line right-hand member fixed connection and fixed mounting are at jet-propelled pipe (76) on coil lantern ring (73) inboard change ring right side, transmission hand wheel (74) and installation casing (72) left side screw junction are equipped with screw thread section (75), jet-propelled pipe (76) right-hand member and quick-operation joint (77) piping erection, high accuracy electric push rod (71) and coil lantern ring (73) all are connected with external power source electricity.

6. The hardware stamping die capable of stamping different styles according to claim 1, wherein: the second limiting mechanism (8) comprises a first T-shaped sliding plate (81) which is arranged at a sliding groove at the bottom side of the displacement upper die (6) in a sliding mode, the first T-shaped sliding plate (81) is fixedly installed on the front side and the rear side of the top of a sliding groove plate (82) through bolts, and the left end and the right end of the sliding groove plate (82) are respectively connected with push rod bolts on the left side and the right side of an extrusion cylinder (83) and a second T-shaped sliding plate (84) which is arranged at the bottom of the sliding groove plate (82) in a sliding mode.

7. The hardware stamping die capable of stamping different styles according to claim 6, wherein: the inner side screw hole of the second T-shaped sliding plate (84) is provided with an inner hexagonal screw rod (85) in a threaded mode, the bottom of the inner hexagonal screw rod (85) is installed with the inner side screw hole of a permanent magnetic plate (86) in a threaded mode, the permanent magnetic plate (86) is L-shaped, positioning rods (87) are welded to the inner groove wall of the permanent magnetic plate (86), the positioning rods (87) are connected with grooves in the left end and the right end of the concave template (9) in a sliding mode, and the extrusion cylinder (83) is electrically connected with an external power source.

8. The hardware stamping die capable of stamping different styles according to claim 3, characterized in that: the slotted sphere (364) is in a semi-sphere shape which is symmetrical front and back, and the top of the through hole top plate (366) is provided with a conical through groove with the same diameter as the slotted sphere (364).

9. The hardware stamping die capable of stamping different styles according to claim 1, characterized in that: the clamping plate (35) is L-shaped, four groups of jacking cylinders (34) and reset springs (33) are arranged at the bottom of the clamping plate (35), and the jacking cylinders (34) and the reset springs (33) are in sleeved connection.

10. The hardware stamping die capable of stamping different styles according to claim 1, wherein: the limiting sliding plate (32) is the same as the clamping plate (35) and the chute plate (82) in length, and the stretching cylinder (38) and the extruding cylinder (83) are connected in parallel in a circuit mode.