CN110814138B

CN110814138B - Hardware stamping die

Info

Publication number: CN110814138B
Application number: CN201911187551.2A
Authority: CN
Inventors: 李莉
Original assignee: Yangxin Dongtai Precision Metal Co ltd
Current assignee: YANGXIN DONGTAI PRECISION METAL Co.,Ltd.
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-12-08
Anticipated expiration: 2039-11-28
Also published as: CN110814138A

Abstract

The invention belongs to the technical field of stamping dies, and particularly relates to a hardware stamping die; comprises a machine body, a supporting plate and a male die; the lower surface of the supporting plate is fixedly connected with a male die at the position of the central line; the bottom of the cylindrical groove is rotationally connected with a first magnetic block through a ball; a second magnet block is connected in the first sliding groove in a sliding manner; the second sliding chute is connected with a third magnetic block in a sliding manner; an arc-shaped groove is formed in the inner wall of the third magnetic block; the arc-shaped groove is communicated with the telescopic rod through an air passage; a ring groove is formed in the inner wall of the male die on one side of the ring groove, which is far away from the third magnetic block; one end of the telescopic rod, which is far away from the third magnetic block, is rotatably connected with a disc through a rotating shaft; the outer side of the disc is fixedly connected with blades which are uniformly arranged; the invention is mainly used for solving the problems that some existing hardware stamping dies in the existing market cannot perform line drawing treatment on workpiece materials in the stamping process, and the workpiece materials are not easy to take out when being clamped on a male die or a female die.

Description

Hardware stamping die

Technical Field

The invention belongs to the technical field of stamping dies, and particularly relates to a hardware stamping die.

Background

Modernization of mold manufacturing technology is the foundation of mold industry development. With the development of science and technology, advanced technologies such as computer technology, information technology, automation technology and the like are continuously permeating, intersecting and fusing to the traditional manufacturing technology, and are transformed to form the advanced manufacturing technology; the stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

However, some hardware stamping dies on the market at present can not draw lines to workpiece materials in the stamping process, and still need artifical drawing line to cut again after the punching press, and after the punching press, workpiece materials can block and be difficult for taking out on terrace die or die occasionally, and it is easy to cause the damage to the work piece to take out by force, and the mould is damaged easily, can produce a lot of pieces when the mould punching press, is unfavorable for the punching press, also is convenient for simultaneously clear up, the problem in the aspect of workpiece materials poor heat dissipation etc..

Disclosure of Invention

In order to make up for the defects of the prior art, the hardware stamping die provided by the invention is mainly used for solving the problems that some existing hardware stamping dies in the existing market cannot perform line drawing treatment on workpiece materials in the stamping process, manual line drawing is needed for cutting after stamping is finished, when the workpiece materials are clamped on a male die or a female die and are not easy to take out, the workpiece materials are easy to damage after being forcibly taken out, the dies are easy to damage, a lot of scraps are generated during stamping of the dies, the dies are not beneficial to stamping, meanwhile, the dies are not easy to clean, the heat dissipation performance of the workpiece materials is poor, and the like.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a hardware stamping die which comprises a machine body, a supporting plate and a male die; hydraulic rods are fixedly connected to the upper surface of the machine body and the two sides of the machine body, and the hydraulic rods are connected with a hydraulic system; the upper surfaces of the two hydraulic rods are fixedly connected with supporting plates; the lower surface of the supporting plate is fixedly connected with a male die at the position of the central line; an air pump is fixedly arranged in the inner wall of the male die and is electrically connected with the controller through a lead; a cylindrical groove is formed in the inner wall of the male die below the air pump and is communicated with the air pump; the bottom of the cylindrical groove is rotatably connected with a first magnetic block through a ball, and the first magnetic block is designed to be cross-shaped; the lower surface of the first magnetic block is fixedly connected with a rotating shaft, and the rotating shaft extends into the inner wall of the male die and is connected with the bearing; the upper surface of the first magnetic block is fixedly connected with a rotating rod; the upper end of the rotating rod is fixedly connected with uniformly arranged turbines at the outer surface position; a first sliding groove is formed in the inner wall of the male die on the side, opposite to the first magnetic block, of the first magnetic block; the first sliding chute is connected with a first magnetic block in a sliding mode; the cylindrical groove is communicated with the first sliding groove through first air grooves which are uniformly arranged; a second sliding groove is formed in the inner wall of the male die on one side, away from the second magnetic block, of the first sliding groove; the second chute is connected with a third magnetic block in a sliding mode, and the third magnetic block and the second magnetic block are attracted magnetically; the first sliding groove is communicated with the second sliding groove through second air grooves which are uniformly arranged, and the diameter of the first air groove is larger than that of the second air groove; an annular groove is formed in the inner wall of the male die on one side, away from the second sliding groove, of the third magnetic block; the side, far away from the second chute, of the third magnetic block is fixedly connected with a telescopic rod on the outer surface of the third magnetic block, and the telescopic rod can rotate in the annular groove in a circulating manner; an arc-shaped groove is formed in the inner wall of the third magnetic block and penetrates through the third magnetic block; the arc-shaped groove is communicated with the telescopic rod through an air passage; a ring groove is formed in the inner wall of the male die on one side of the ring groove, which is far away from the third magnetic block, and the ring groove is communicated with the outside; one end of the telescopic rod, which is far away from the third magnetic block, is rotatably connected with a disc through a rotating shaft, and the disc is arranged in the annular groove; the outer side of the disc is fixedly connected with blades which are uniformly arranged; the bottom of the male die is fixedly connected with a pressing block through threads; a female die is arranged in the inner wall of the machine body and is matched with the male die; when the pneumatic material punching machine works, when punching materials is started, the materials are placed on the female die, then the hydraulic system controls the two hydraulic rods to move downwards, meanwhile, the hydraulic rods drive the supporting plate to move downwards, in the process that the supporting plate moves downwards, the supporting plate drives the male die to extrude the materials placed on the female die, when the materials above the female die are extruded to the bottom of the female die by the male die, the controller controls the air pump to work, the air pump introduces air sucked from the outside into the cylindrical groove, as the upper end of the rotating rod is fixedly connected with the turbines which are uniformly arranged, the turbines start to rotate when receiving the acting force of the air, simultaneously, the rotating rod drives the first magnetic block to rotate, when the air introduced by the air pump reaches the bottom of the cylindrical groove, the air impacts the side wall of the cylindrical groove, so that the flowing direction of the air can be changed, and further pushes the first magnetic block to rotate, therefore, the friction force of the cylindrical groove to the first magnetic block is reduced, when gas in the cylindrical groove enters the first sliding groove through the first gas grooves which are uniformly arranged, the second magnetic block in the first sliding groove is subjected to the buffering force of the gas to have a sliding trend, the first magnetic block and the second magnetic block are mutually attracted, the second magnetic block is driven to rotate in the rotating process of the first magnetic block, when the gas in the first sliding groove enters the second sliding groove through the second gas grooves, the third magnetic block is subjected to the acting force of the gas to generate a sliding trend, the second magnetic block and the second magnetic block are mutually attracted, the third magnetic block is driven to rotate in the rotating process of the second magnetic block, the telescopic rod is driven to rotate in the annular groove in the rotating process of the third magnetic block, the telescopic rod drives the blade on the disc to slide on the surface of the material, and marks are marked on the surface of the material, the material is marked by the marking device, so that the scribing operation on the material can be reduced in the subsequent material cutting process, because the diameter of the first air groove is larger than that of the second air groove, the air pressure in each sliding groove can be larger than the external air pressure, thereby promoting the rotation of each magnetic block, preventing insufficient air pressure in each sliding chute from providing force required by sliding for the magnetic blocks, because the male die and the pressing block are fixedly connected through the threads, the size of the pressing block can be changed according to the inner diameter of the female die, because the inner wall of the third magnetic block is provided with the arc-shaped groove which is communicated with the telescopic rod, when gas enters the telescopic rod through the arc-shaped groove, can push the telescopic rod to slide so as to be attached to the material, and because the telescopic rod is pushed by air, at the in-process of blade mar, if the material has bellied place, the telescopic link receives pressure can directly slide backward, and the safety that not only can protect the blade at this in-process can also prevent that the telescopic link from receiving the damage.

Preferably, a conical groove is formed in the inner wall of the pressing block and is communicated with the air pump through a conduit; first air inlet grooves are uniformly arranged in the inner wall of the conical groove and are communicated with the outside; during operation, because the groove passes through pipe and air pump intercommunication, when the air pump through the inspiratory in-process of first air inlet duct, thereby can cool down the processing to the material through gaseous flow, can also siphon away the impurity that produces and the coating on material surface with terrace die and material extrusion laminating department, prevent that impurity and the coating that the material surface dropped from piling up too much in the die, influence the normal extrusion process of terrace die and influence the extruded size precision of material.

Preferably, a conical block is arranged in the conical groove; during operation, when the material is clamped on the outer surface of the male die and the male die recovers to the initial state, the air pump reversely sucks air, when the air pump sprays the air in the circular groove into the tapered groove through the guide pipe, the air sprayed into the tapered groove extrudes the tapered block, and the tapered block slides outwards through the tapered groove, so that the material clamped on the outer surface of the male die is ejected out, and in the process, the material can be prevented from being clamped on the male die to influence the normal extrusion process of the male die.

Preferably, the intersection of the lower surface of the female die and the inner wall is provided with second air inlet grooves which are uniformly distributed and are communicated with the air pump through a guide pipe; during operation, because the second air inlet duct that the die inner wall was seted up evenly to be arranged passes through air flue and air pump intercommunication, when the terrace die rebound, the air pump is reverse to be breathed in, the air pump spouts the gas in the circular slot into the second air inlet duct through the pipe in, the gas that gets into in the second air inlet duct is blowing to in the die, material coating and the residue that drops when this in-process can be with the inherent extrusion of die blow off, thereby can prevent that material coating and residue from remaining in the die, influence the normal extrusion process of terrace die and influence the extruded size precision of material.

Preferably, an air gun pipe is fixedly connected to the inner wall of each second air inlet groove; the during operation, when the material card is in the die, when the second air inlet duct is jet-propelled to the die in, can cool down the material of card in the die and handle, prevent that the material from producing deformation in the die, make the material can't take out, because all linked firmly the air gun pipe in the second air inlet duct inner wall, can increase the gas and spout the gas in the die into, thereby can blow off the die with material and impurity together outside, can prevent at this in-process that the material card from influencing the extrusion of terrace die in the die, can also prevent to remain the precision that the residue influences the material in the die.

Preferably, the conical block is fixedly connected with the conical groove through uniformly arranged springs, and the spring is in a compressed state in a decoration state; the during operation, when the terrace die extrudees the material downwards, the toper piece contacts with the material earlier under the effect of spring thrust, can prevent at this in-process that the terrace die from forming material middle part arch at extrusion material to lead to the material to produce deformation and make the material scrap, can also strengthen the extrusion force of toper piece when the material card is on the terrace die, thereby better extrude the material.

The invention has the following beneficial effects:

1. the invention is provided with the tapered groove and the tapered block, because the groove is communicated with the air pump through the conduit, when the air pump sucks air through the first air inlet groove, the material can be cooled through the flowing of air, impurities generated at the extrusion joint position of the male die and the material and the coating on the surface of the material can be sucked away, the impurities and the coating falling from the surface of the material can be prevented from being excessively accumulated in the female die to influence the normal extrusion process of the male die and the size precision of the extrusion of the material, when the material is clamped on the outer surface of the male die and the male die is in the initial state, the air pump sucks air reversely, when the air pump sprays the air in the circular groove into the tapered groove through the conduit, the air sprayed into the tapered block in the tapered groove extrudes the tapered block, the tapered block slides outwards through the tapered groove, so that the material clamped on the outer surface of the male die is ejected, and the, affecting the normal extrusion process of the male die.

2. By arranging the second air inlet groove and the air gun tube, when the male die moves upwards, the air pump sucks air reversely, the air pump sprays the air in the circular groove into the second air inlet groove through the guide pipe, the air entering the second air inlet groove is blown into the female die, in the process, the material coating and the residues falling off in the female die during extrusion can be blown out, so that the material coating and the residues can be prevented from remaining in the female die to influence the normal extrusion process of the male die and the dimensional precision of material extrusion, when the second air inlet groove injects air into the female die, the temperature of the material clamped in the female die can be reduced, the material is prevented from being deformed in the female die, so that the material cannot be taken out, because all link firmly the gas barrel in the second inlet duct inner wall, can increase the gas that gas spouts into in the die to can blow out material and impurity outside the die together.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

FIG. 6 is an enlarged view of a portion of FIG. 2 at D;

in the figure: the machine body 1, a hydraulic rod 11, a female die 12, a second air inlet groove 13, an air gun tube 14, a supporting plate 2, a male die 3, an air pump 31, a cylindrical groove 32, a rotating rod 33, a turbine 34, a first magnetic block 35, a first sliding groove 36, a second magnetic block 37, a first air groove 38, a second sliding groove 39, a third magnetic block 311, a second air groove 321, an annular groove 331, an arc-shaped groove 341, a telescopic rod 351, a circular disc 361, a blade 371, a pressing block 381, a first air inlet groove 391, a conical groove 31a, a conical block 32a and an annular groove 33 a.

Detailed Description

A hardware press die according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.

As shown in fig. 1-6, the hardware stamping die provided by the invention comprises a machine body 1, a supporting plate 2 and a male die 3; the upper surface of the machine body 1 is fixedly connected with hydraulic rods 11 at the two sides of the machine body 1, and the hydraulic rods 11 are connected with a hydraulic system; the upper surfaces of the two hydraulic rods 11 are fixedly connected with a supporting plate 2; the lower surface of the supporting plate 2 is fixedly connected with a male die 3 at the position of a central line; an air pump 31 is fixedly arranged in the inner wall of the male die 3, and the air pump 31 is electrically connected with the controller through a lead; a cylindrical groove 32 is formed in the inner wall of the male die 3 below the air pump 31, and the cylindrical groove 32 is communicated with the air pump 31; the bottom of the cylindrical groove 32 is rotatably connected with a first magnetic block 35 through a ball, and the first magnetic block 35 is designed in a cross shape; the lower surface of the first magnetic block 35 is fixedly connected with a rotating shaft, and the rotating shaft extends into the inner wall of the male die 3 and is connected with a bearing; the upper surface of the first magnetic block 35 is fixedly connected with a rotating rod 33; the upper end of the rotating rod 33 is fixedly connected with evenly arranged turbines 34 on the outer surface; a first sliding groove 36 is formed in the inner wall of the male die 3 on the side opposite to the first magnetic block 35; the first sliding chute 36 is connected with a second magnetic block 37 in a sliding manner, and the second magnetic block 37 and the first magnetic block 35 are attracted magnetically; the cylindrical groove 32 is communicated with the first sliding groove 36 through uniformly arranged first air grooves 38; a second sliding groove 39 is formed in the inner wall of the male die 3 on the side, away from the second magnetic block 37, of the first sliding groove 36; the second sliding chute 39 is connected with a third magnetic block 311 in a sliding manner, and the third magnetic block 311 and the second magnetic block 37 are attracted magnetically; the first sliding chute 36 is communicated with the second sliding chute 39 through second air grooves 321 which are uniformly arranged, and the diameter of the first air groove 38 is larger than that of the second air grooves 321; an annular groove 331 is formed in the inner wall of the male die 3 on one side, far away from the second sliding groove 39, of the third magnetic block 311; a telescopic rod 351 is fixedly connected to the outer surface of the third magnetic block 311 on the side, far away from the second sliding groove 39, of the third magnetic block 311, and the telescopic rod 351 can rotate in the annular groove 331 in a circulating manner; an arc-shaped groove 341 is formed in the inner wall of the third magnetic block 311, and the arc-shaped groove 341 penetrates through the third magnetic block 311; the arc-shaped groove 341 is communicated with the telescopic rod 351 through an air passage; a ring groove 33a is formed in the inner wall of the male die 3 on one side of the ring groove 331, which is far away from the third magnetic block 311, and the ring groove 33a is communicated with the outside; one end of the telescopic rod 351, which is far away from the third magnetic block 311, is rotatably connected with a disc 361 through a rotating shaft, and the disc 361 is arranged in the annular groove 33 a; the outer side of the disc 361 is fixedly connected with blades 371 which are uniformly arranged; the bottom of the male die 3 is fixedly connected with a press block 381 through threads; a female die 12 is arranged in the inner wall of the machine body 1, and the female die 12 is matched with the male die 3; when the punching machine works, when materials are punched, the materials are placed on the female die 12, then the hydraulic system controls the two hydraulic rods 11 to move downwards, meanwhile, the hydraulic rods 11 drive the supporting plate 2 to move downwards, in the process that the supporting plate 2 moves downwards, the supporting plate 2 drives the male die 3 to extrude the materials placed on the female die 12, when the materials above the female die 12 are extruded to the bottom of the female die 12 by the male die 3, the controller controls the air pump 31 to work, the air pump 31 introduces air sucked from the outside into the cylindrical groove 32, because the upper end of the rotating rod 33 is fixedly connected with the turbines 34 which are uniformly arranged, the turbines 34 start to rotate under the action of the air, meanwhile, the rotating rod 33 drives the first magnetic block 35 to rotate, when the air introduced by the air pump 31 reaches the bottom of the cylindrical groove 32, the air impacts the side wall of the cylindrical groove 32, so that the flowing direction of the air can be changed, because the first magnetic block 35 is fixedly connected with a bearing through a rotating shaft, and the bottom of the cylindrical groove 32 is provided with a ball, the friction force of the cylindrical groove 32 to the first magnetic block 35 is reduced, when the gas in the cylindrical groove 32 enters the first sliding groove 36 through the first gas groove 38 which is uniformly arranged, the second magnetic block 37 in the first sliding groove 36 is subjected to the buffering force of the gas to have a sliding tendency, because the first magnetic block 35 and the second magnetic block 37 are mutually attracted, the second magnetic block 37 is driven to rotate in the rotating process of the first magnetic block 35, when the gas in the first sliding groove 36 enters the second sliding groove 39 through the second gas groove 321, the third magnetic block 311 is subjected to the acting force of the gas to generate a sliding tendency, because the second magnetic block 37 and the second magnetic block 37 are mutually attracted, the third magnetic block 311 is driven to rotate in the rotating process of the second magnetic block 37, and in the rotating process of the third magnetic block 311, the telescopic rod 351 is driven to rotate at the annular groove 331, in the rotating process of the telescopic rod 351, the telescopic rod 351 drives the blade 371 on the disc 361 to slide on the surface of the material, so that the material surface is marked, the line drawing operation on the material can be reduced in the subsequent material cutting process, because the diameter of the first air groove 38 is larger than that of the second air groove 321, the air pressure in each sliding groove can be larger than the external air pressure, so that the rotation of each magnetic block is promoted, the situation that the air pressure in each sliding groove is insufficient and the force required by the sliding of the magnetic blocks cannot be provided is prevented, because the male die 3 and the pressing block 381 are fixedly connected through the threads, the size of the pressing block 381 can be changed according to the inner diameter of the female die 12, because the arc-shaped groove 341 is formed in the inner wall of the third magnetic block 311, and the arc-shaped groove 341 is communicated with the telescopic rod 351, when the air enters the telescopic rod 351 through the arc-shaped groove 341, because the telescopic link 351 is through gaseous promotion, at the in-process of blade 371 mar, if the material has protruding place, the telescopic link 351 receives pressure can directly slide backward, not only can protect the safety of blade 371 in this in-process but also can prevent that telescopic link 351 from receiving the damage.

As an embodiment of the present invention, a tapered groove 31a is cut in the inner wall of the pressure block 381, and the tapered groove 31a is communicated with the air pump 31 through a conduit; first air inlet grooves 391 are uniformly arranged in the inner wall of the conical groove 31a, and the first air inlet grooves 391 are communicated with the outside; during operation, because the groove passes through pipe and air pump 31 intercommunication, thereby can cool down the processing through gaseous flow to the material when the air pump 31 is breathed in through first air inlet groove 391 in-process, can also suck the impurity that terrace die 3 and material extrusion laminating department produced and the coating on material surface away, prevent that the coating that impurity and material surface dropped from piling up too much in die 12, influence the normal extrusion process of terrace die 3 and influence the extruded size precision of material.

As an embodiment of the present invention, a tapered block 32a is provided in the tapered groove 31 a; during operation, when the material is clamped on the outer surface of the male die 3 and the male die 3 recovers to the initial state, the air pump 31 sucks air reversely, when the air pump 31 injects air in the circular groove into the tapered groove 31a through the guide pipe, the air injected into the tapered groove 31a extrudes the tapered block 32a, and at the moment, the tapered block 32a slides outwards through the tapered groove 31a, so that the material clamped on the outer surface of the male die 3 is ejected out, and in the process, the material can be prevented from being clamped on the male die 3 and affecting the normal extrusion process of the male die 3.

As an embodiment of the invention, the intersection of the lower surface and the inner wall of the female die 12 is provided with second air inlet grooves 13 which are uniformly arranged, and the second air inlet grooves 13 are communicated with an air pump 31 through a conduit; during operation, because the second air inlet duct 13 that evenly arranges is seted up to the inner wall of die 12 passes through air flue and air pump 31 intercommunication, when terrace die 3 rebound, air pump 31 is reverse to be breathed in, air pump 31 spouts the gas in the circular slot into second air inlet duct 13 in through the pipe, the gas that gets into in the second air inlet duct 13 is blowing to die 12 in, the material coating and the residue that drop when the extrusion in die 12 can be blown out at this in-process, thereby can prevent that material coating and residue from remaining in die 12, influence the normal extrusion process of terrace die 3 and influence the extruded size precision of material.

As an embodiment of the present invention, each of the second air inlet grooves 13 has an air gun tube 14 attached to an inner wall thereof; the during operation, when the material card is in die 12, when gas-jet in second inlet duct 13 is to die 12, can cool down the material of card in die 12 and handle, prevent that the material from producing deformation in die 12, make the material can't take out, because all linked firmly gas barrel 14 in the 13 inner walls of second inlet duct, can increase the gas and spout the gas in die 12, thereby can blow off die 12 with material and impurity together outside, can prevent that the material card from influencing the extrusion of terrace die 3 in die 12 at this in-process, can also prevent to remain the precision that the residue influences the material in die 12.

As an embodiment of the present invention, the tapered block 32a is fixedly connected to the tapered groove 31a through uniformly arranged springs, and the springs are in a compressed state in a decoration state; during operation, when terrace die 3 extrudees the material downwards, toper piece 32a contacts with the material earlier under the effect of spring thrust, can prevent that terrace die 3 from forming material middle part arch at extrusion material's in-process at this in-process to lead to the material to produce deformation and make the material scrap, can also strengthen toper piece 32 a's extrusion force when the material card is on terrace die 3, thereby better extrude the material.

The specific working process is as follows:

when the punching machine works, when materials are punched, the materials are placed on the female die 12, then the hydraulic system controls the two hydraulic rods 11 to move downwards, meanwhile, the hydraulic rods 11 drive the supporting plate 2 to move downwards, in the process that the supporting plate 2 moves downwards, the supporting plate 2 drives the male die 3 to extrude the materials placed on the female die 12, when the materials above the female die 12 are extruded to the bottom of the female die 12 by the male die 3, the controller controls the air pump 31 to work, the air pump 31 introduces air sucked from the outside into the cylindrical groove 32, because the upper end of the rotating rod 33 is fixedly connected with the turbines 34 which are uniformly arranged, the turbines 34 start to rotate under the action of the air, meanwhile, the rotating rod 33 drives the first magnetic block 35 to rotate, when the air introduced by the air pump 31 reaches the bottom of the cylindrical groove 32, the air impacts the side wall of the cylindrical groove 32, so that the flowing direction of the air can be changed, because the first magnetic block 35 is fixedly connected with a bearing through a rotating shaft, and the bottom of the cylindrical groove 32 is provided with a ball, the friction force of the cylindrical groove 32 to the first magnetic block 35 is reduced, when the gas in the cylindrical groove 32 enters the first sliding groove 36 through the first gas groove 38 which is uniformly arranged, the second magnetic block 37 in the first sliding groove 36 is subjected to the buffering force of the gas to have a sliding tendency, because the first magnetic block 35 and the second magnetic block 37 are mutually attracted, the second magnetic block 37 is driven to rotate in the rotating process of the first magnetic block 35, when the gas in the first sliding groove 36 enters the second sliding groove 39 through the second gas groove 321, the third magnetic block 311 is subjected to the acting force of the gas to generate a sliding tendency, because the second magnetic block 37 and the second magnetic block 37 are mutually attracted, the third magnetic block 311 is driven to rotate in the rotating process of the second magnetic block 37, and in the rotating process of the third magnetic block 311, the telescopic rod 351 is driven to rotate at the annular groove 331, in the process that the telescopic rod 351 rotates, the telescopic rod 351 drives the blade 371 on the disc 361 to slide on the surface of the material, so that the surface of the material is marked, when the material is clamped on the outer surface of the male die 3 and the male die 3 is in the process of recovering the initial state, the air pump 31 sucks air reversely, when the air pump 31 sprays air in the circular groove into the tapered groove 31a through the guide pipe, the air sprayed into the tapered groove 31a extrudes the tapered block 32a, at the moment, the tapered block 32a slides outwards through the tapered groove 31a, so that the material clamped on the outer surface of the male die 3 is ejected out, when the material is clamped in the female die 12, when the second air inlet groove 13 sprays air into the female die 12, the material clamped in the female die 12 can be cooled, the material is prevented from being deformed in the female die 12, so that the material cannot be taken out, because the air gun tubes 14 are fixedly connected in the inner wall of the second air inlet groove 13, so that the material together with impurities can be blown out of the die 12.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a five metals stamping die which characterized in that: comprises a machine body (1), a supporting plate (2) and a male die (3); the upper surface of the machine body (1) is fixedly connected with hydraulic rods (11) at the two sides of the machine body (1), and the hydraulic rods (11) are connected with a hydraulic system; the upper surfaces of the two hydraulic rods (11) are fixedly connected with a supporting plate (2); the lower surface of the supporting plate (2) is fixedly connected with a male die (3) at the position of a central line; an air pump (31) is fixedly arranged in the inner wall of the male die (3), and the air pump (31) is electrically connected with the controller through a lead; a cylindrical groove (32) is formed in the inner wall of the male die (3) below the air pump (31), and the cylindrical groove (32) is communicated with the air pump (31); the bottom of the cylindrical groove (32) is rotationally connected with a first magnetic block (35) through a ball, and the first magnetic block (35) is designed in a cross shape; the lower surface of the first magnetic block (35) is fixedly connected with a rotating shaft, and the rotating shaft extends into the inner wall of the male die (3) and is connected with a bearing; the upper surface of the first magnetic block (35) is fixedly connected with a rotating rod (33); the upper end of the rotating rod (33) is fixedly connected with turbines (34) which are uniformly arranged at the outer surface position; a first sliding groove (36) is formed in the inner wall of the male die (3) on the side, opposite to the first magnetic block (35); a second magnetic block (37) is connected in the first sliding groove (36) in a sliding mode, and the second magnetic block (37) is magnetically attracted with the first magnetic block (35); the cylindrical groove (32) is communicated with the first sliding groove (36) through uniformly arranged first air grooves (38); a second sliding groove (39) is formed in the inner wall of the male die (3) on one side, away from the second magnetic block (37), of the first sliding groove (36); the second sliding chute (39) is connected with a third magnetic block (311) in a sliding mode, and the third magnetic block (311) is magnetically attracted with the second magnetic block (37); the first sliding chute (36) is communicated with the second sliding chute (39) through second air grooves (321) which are uniformly arranged, and the diameter of the first air groove (38) is larger than that of the second air groove (321); an annular groove (331) is formed in the inner wall of the male die (3) on one side, far away from the second sliding groove (39), of the third magnetic block (311); a telescopic rod (351) is fixedly connected to the outer surface of the third magnetic block (311) on one side of the third magnetic block (311) far away from the second sliding groove (39), and the telescopic rod (351) can rotate in the annular groove (331) in a circulating manner; an arc-shaped groove (341) is formed in the inner wall of the third magnetic block (311), and the arc-shaped groove (341) penetrates through the third magnetic block (311); the arc-shaped groove (341) is communicated with the telescopic rod (351) through an air passage; a ring groove (33a) is formed in the inner wall of the male die (3) on one side, away from the third magnetic block (311), of the ring groove (331), and the ring groove (33a) is communicated with the outside; one end, far away from the third magnetic block (311), of the telescopic rod (351) is rotatably connected with a disc (361) through a rotating shaft, and the disc (361) is placed in the annular groove (33 a); blades (371) which are uniformly arranged are fixedly connected to the outer side of the disc (361); the bottom of the male die (3) is fixedly connected with a press block (381) through threads; a concave die (12) is arranged in the inner wall of the machine body (1), and the concave die (12) is matched with the convex die (3).

2. The hardware stamping die of claim 1, wherein: a tapered groove (31a) is formed in the inner wall of the pressure block (381), and the tapered groove (31a) is communicated with the air pump (31) through a conduit; first air inlet grooves (391) which are uniformly distributed are formed in the inner wall of the conical groove (31a), and the first air inlet grooves (391) are communicated with the outside.

3. The hardware stamping die of claim 2, wherein: a conical block (32a) is arranged in the conical groove (31 a).

4. The hardware stamping die of claim 1, wherein: and the intersection of the lower surface and the inner wall of the female die (12) is provided with second air inlet grooves (13) which are uniformly distributed, and the second air inlet grooves (13) are communicated with an air pump (31) through a guide pipe.

5. The hardware stamping die of claim 4, wherein: and an air gun pipe (14) is fixedly connected in the inner wall of each second air inlet groove (13).

6. The hardware stamping die of claim 3, wherein: the conical block (32a) is fixedly connected with the conical groove (31a) through uniformly arranged springs.