CN113145763A - High-speed stamping die for producing metal parts - Google Patents
High-speed stamping die for producing metal parts Download PDFInfo
- Publication number
- CN113145763A CN113145763A CN202110361441.4A CN202110361441A CN113145763A CN 113145763 A CN113145763 A CN 113145763A CN 202110361441 A CN202110361441 A CN 202110361441A CN 113145763 A CN113145763 A CN 113145763A
- Authority
- CN
- China
- Prior art keywords
- plate
- die
- insert
- shearing
- seed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/46—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples
- B21D53/48—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples buttons, e.g. press-buttons, snap fasteners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a high-speed stamping die for producing metal parts, which comprises an upper die and a lower die, wherein the upper die is stacked on the top surface of the lower die in parallel, the upper die comprises an upper material distribution area, an upper material punching area and an upper material shearing area which are arranged from left to right, the upper material distribution area comprises a cutting knife, and the lower die comprises a lower material distribution area, a lower material punching area and a lower material shearing area which are arranged corresponding to the upper die; the upper material distribution area and the lower material distribution area are arranged on the left side of the die, raw materials are firstly equally divided into a plurality of parts when entering the die core, the divided raw materials are produced by corresponding to a single group of acupuncture points, the problem of material robbing is solved, and the complete button metal piece can be produced by each group of acupuncture points.
Description
Technical Field
The invention relates to the technical field of stamping dies, in particular to a high-speed stamping die for producing metal pieces.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping, which is a press working method for obtaining a required part by applying pressure to a material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation; when being applied to the production of metal piece buttons, the existing stamping die has the following defects: 1. in the production line of many caves, two adjacent acupuncture points, often because when going up the mould and pushing down, extrude raw and other materials (sheetmetal or strap), lead to the surface of raw and other materials (sheetmetal or strap) to be dragged by two adjacent acupuncture points, take place the rush material phenomenon between the acupuncture point, wherein there are the raw and other materials (sheetmetal or strap) of an acupuncture point can not cover acupuncture point and stamping workpiece completely, influence the shaping quality of stamping workpiece button, 2, the mold insert that is used for tensile and cuts the mouth all sets up on same plate, lead to the mold insert can not carry out the maintenance and the maintenance of pertinence, one of them mold insert breaks down, all need to dismantle and carry a whole set of mould.
Disclosure of Invention
The invention aims to provide a high-speed stamping die for producing metal parts, which has stability and high efficiency and is beneficial to improving the quality and efficiency of button metal part production.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a high-speed stamping die for producing metalwork, includes mould, lower mould, go up the parallel top surface of stacking in the lower mould of mould, go up the mould including the last material district that divides that sets up from left to right, go up material district, go up material shearing district, go up material district including cutting the material sword, go up material shearing district including from left to right and diameter from little to big range tensile needle, locate the punching needle of right-hand member, go up material shearing district including the first mold insert that is used for windowing of arranging from left to right, the second mold insert that is used for the plastic, the third mold insert that is used for pressing the mark, the fourth mold insert that is used for the cut-out, the lower mould is including the lower material district that divides that corresponds the setting with last mould, material district, material shearing district down.
Preferably, the upper die further comprises an upper base plate, the upper distributing area is stacked on the top surface of the upper base plate in parallel, the upper distributing area comprises an upper cutter opening plate for embedding the cutter, the upper punching area is stacked on the top surface of the upper base plate in parallel, the upper punching area comprises an upper male base plate, an upper needle clamping plate and an upper material pressing plate which are stacked from bottom to top, the plurality of stretching needles and the plurality of punching needles are embedded on the upper needle clamping plate, through holes for the plurality of stretching needles and the plurality of punching needles to penetrate through are formed in the upper material pressing plate, the upper shearing area is stacked on the top surface of the upper base plate in parallel, the upper shearing area comprises an upper shearing base plate, an upper shearing plate and an upper shearing material passing plate which are stacked from bottom to top, the first insert, the second insert, the third insert and the fourth insert are all embedded on the upper shearing plate, and the upper shearing material passing plate is provided with a first insert, The second insert, the third insert and the fourth insert penetrate through the through hole.
Preferably, the lower die further comprises a lower bottom plate, a lower backing plate, a die core backing plate and a die core plate which are stacked from bottom to top, the lower material distribution area is arranged on the left side of the die core plate and provided with acupuncture points corresponding to the cutting knives one by one, the lower material punching area is arranged on the right side of the die core plate and provided with acupuncture points corresponding to the drawing needles and the punching needles one by one, the lower material shearing area is stacked on the top surface of the lower bottom plate in parallel, the lower material shearing area comprises a lower shearing backing plate, a lower shearing plate and a lower shearing material passing plate which are stacked from bottom to top, and the lower shearing plate is provided with acupuncture points corresponding to the first insert, the second insert, the third insert and the fourth insert one by one.
Preferably, the third insert comprises a female mold seed and a male mold seed, the top surface of the female mold seed is provided with a concave grain surface for engraving convex grain surfaces on the top surfaces of a plurality of male mold seeds, the male mold seed is used in a product production line, the surface of a product in the production line is engraved with a concave grain surface corresponding to the male mold seed, and the female mold seed and the male mold seed are both made of oil steel; the top surface of the female mold seed can also be provided with a convex grain surface for engraving concave grain surfaces on the top surfaces of a plurality of male mold seeds, the male mold seeds are used in a product production line, and the convex grain surfaces corresponding to the male mold seeds are engraved on the surface of the product in the production line.
Preferably, the machining of the third insert comprises the steps of:
s1, engraving a concave-grained surface on the top surface of the master mould seed by CNC fine engraving;
s2, processing a taper surface on the top surface of the male mold seed;
s3, placing the female mold seed with the top surface carved with the concave surface into a heat treatment device for hardening treatment;
s4, installing the master mold with the concave grain surface after heat treatment and hardening on a working table of an oil press;
s5, the taper surface of the male mold seed is downwards installed on an oil pressure rod of an oil press, after the concave grain surface of the female mold seed is aligned with the taper surface of the male mold seed, the oil pressure rod drives the male mold seed to downwards press, the concave grain surface is extruded by the taper surface, and the convex grain surface corresponding to the concave grain surface is formed on the top surface of the male mold seed after extrusion;
s6, placing the male mold seed with the convex grain surface on the top surface into a heat treatment device for hardening treatment;
and S7, washing the female mold seed, wiping the surface of the female mold seed, and storing the female mold seed in a storage box.
Preferably, the included angle between the taper surface and the horizontal plane in the step S2 is 66 degrees to 68 degrees, and the oil press pressure in the step S5 is 200 tons to 210 tons.
More preferably, the included angle between the taper surface and the horizontal plane in the step S2 is 67 degrees, and the oil press pressure in the step S5 is 202 tons to 208 tons.
Preferably, the heat treatment in the steps S3 and S6 is vacuum heat treatment, the temperature of the vacuum heat treatment is 830-860 ℃ and the time is controlled between 20 minutes and 40 minutes, the tempering temperature of the heat treatment is 200-240 ℃ and the time is controlled between 30 minutes and 50 minutes; the original hardness of the oil steel is 20-24 degrees, and after the oil steel is hardened by the heat treatment in the steps S3 and S6, the hardness of the oil steel is 56-58 degrees.
More preferably, the heat treatment in the steps S3 and S6 is vacuum heat treatment, the temperature of the vacuum heat treatment is 840-850 ℃, the time is controlled between 25 minutes and 35 minutes, the tempering temperature of the heat treatment is 210-230 ℃, and the time is controlled between 35 minutes and 45 minutes; the original hardness of the oil steel is 22-23 degrees, and after the oil steel is hardened by the heat treatment in the steps S3 and S6, the hardness of the oil steel is 57 degrees.
Preferably, the number of the cutting knives is at least four, the upper punching area is provided with at least five groups of stretching needles and punching needles, the upper shearing area is provided with at least five groups of first inserts, second inserts, third inserts and fourth inserts, and a guide post for guiding the upper die and the lower die to complete die opening and closing is further arranged between the upper die and the lower die.
Preferably, the upper bottom plate, the upper male backing plate, the upper pressure plate, the upper shear mouth backing plate and the upper shear mouth passing plate are all made of yellow brand steel, and the upper cutter plate, the upper needle backing plate, the upper needle clamping plate and the upper shear mouth plate are all made of oil steel.
Preferably, the lower bottom plate, the lower backing plate, the lower shear mouth backing plate and the lower shear mouth material passing plate are all made of yellow brand steel, the mold core backing plate and the lower shear mouth plate are all made of oil steel, and the mold core plate is made of SKD 11.
The invention has the beneficial effects that: the upper material distributing area and the lower material distributing area are arranged on the left side of the die, raw materials are firstly equally divided into a plurality of parts when entering the die core, when the upper die is prevented from being pressed down, a single piece of raw materials is simultaneously pulled by a plurality of groups of acupuncture points, the divided raw materials are produced by corresponding to the single group of acupuncture points, the problem of material robbing is solved, and each group of acupuncture points can be ensured to produce a complete button metal piece; the insert with the corresponding functions is arranged on the single plate by arranging the independent material distributing, punching and shearing functional zones on the upper bottom plate and the lower bottom plate, and the insert can be maintained only by disassembling the plate with the corresponding zone during maintenance; the female mold with the concave-convex surface is arranged on the top surface in the machining process, the female mold does not need to be put into production, the female mold is only used for copying the male mold with the convex-convex surface on the top surface, the convex lines on the surface of each manufactured male mold are uniform in a mode of extruding and impressing through a hydraulic machine, the printing of each batch of products in a production line is uniform, meanwhile, the cost and the machining period of the cutter related to the machining machine for maintaining the machining precision are reduced by multiple times, and the production efficiency of the printed products is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an upper die structure of a high-speed stamping die for producing metal parts in the invention;
fig. 2 is a schematic stacking view of plates of a high-speed stamping die for producing metal parts according to the present invention.
Shown in the figure: 1-upper die, 10-upper bottom plate, 11-upper male backing plate, 12-upper needle backing plate, 13-upper needle clamping plate, 14-upper pressure plate, 141-drawing needle, 15-punching needle, 16-first insert, 17-second insert, 18-third insert, 19-fourth insert, 101-upper opening plate, 102-cutting knife, 103-upper shear backing plate, 104-upper shear plate, 105-upper shear feed through plate, 106-guide pillar;
2-lower die, 20-lower bottom plate, 21-lower backing plate, 22-die core backing plate, 23-die core plate, 24-lower shear backing plate, 25-lower shear plate and 26-lower shear material passing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
Example 1
Referring to fig. 1 and 2, in an embodiment of the present invention, a high-speed stamping die for producing a metal piece includes an upper die 1 and a lower die 2, the upper die 1 is stacked on a top surface of the lower die 2 in parallel, the upper die 1 includes an upper material distribution region, and an upper material shearing region, the upper material distribution region includes a material cutting knife 102 (for dividing raw materials), the upper material distribution region includes drawing needles 141 (for drawing buttons) arranged from left to right and having a diameter from small to large, and a punching needle 15 arranged at a right end, the upper material shearing region includes a first insert 16 for windowing, a second insert 17 for shaping, a third insert 18 for labeling, and a fourth insert 19 for shearing, and the lower die 2 includes a lower material distribution region, and a lower material shearing region, which are arranged corresponding to the upper die 1.
Preferably, the upper die 1 further comprises an upper base plate 10, the upper material distribution area is stacked on the top surface of the upper base plate 10 in parallel, the upper material distribution area comprises an upper cutting plate 101 on which the cutting knives 102 are embedded, the upper punching area is stacked on the top surface of the upper base plate 10 in parallel, the upper punching area comprises an upper male backing plate 11, an upper needle backing plate 12, an upper needle clamping plate 13 and an upper pressing plate 14 which are stacked from bottom to top, a plurality of drawing needles 141 and punching needles 15 are embedded on the upper needle clamping plate 13, a plurality of through holes for the drawing needles 141 and the punching needles 15 to pass through are arranged on the upper pressing plate 14, the upper shearing area is stacked on the top surface of the upper base plate 10 in parallel, the upper shearing area comprises an upper shearing backing plate 103, an upper shearing plate 104 and an upper shearing plate 105 which are stacked from bottom to top, the first insert 16, the second insert 17, the third insert 18 and the fourth insert 19 are all embedded on the upper shearing plate 104, and through holes for the first insert 16, the second insert 17, the third insert 18 and the fourth insert 19 to pass through are formed in the upper shearing port material passing plate 105.
Preferably, the lower mold 2 further comprises a lower plate 20, a lower backing plate 21, a mold core backing plate 22 and a mold core plate 23 which are stacked from bottom to top, the lower material distribution area is arranged on the left side of the mold core plate 23 and provided with acupuncture points corresponding to the cutting knives 102 one by one, the lower material punching area is arranged on the right side of the mold core plate 23 and provided with acupuncture points corresponding to the plurality of stretching needles 141 and the plurality of punching needles 15 one by one, the lower material shearing area is stacked on the top surface of the lower plate 20 in parallel, the lower material shearing area comprises a lower material shearing backing plate 24, a lower material shearing plate 25 and a lower material shearing material passing plate 26 which are stacked from bottom to top, and acupuncture points corresponding to the first insert 16, the second insert 17, the third insert 18 and the fourth insert one by one are arranged on the lower material shearing plate 25.
Preferably, the number of the cutting knives 102 is at least four, the upper punching area is provided with at least five groups of stretching needles 141 and punching needles 15, the upper shearing area is provided with at least five groups of first inserts 16, second inserts 17, third inserts 18 and fourth inserts 19, and a guide post 106 for guiding the upper die and the lower die 2 to complete die opening and closing is further included between the upper die 1 and the lower die 2.
During production, raw materials are conveyed from the left side of the die, the raw materials pass through the upper distribution area and the lower distribution area firstly, the raw materials are cut into 5 parts of metal strips, then the single parts of metal strips correspondingly enter the upper punching area and the lower punching area, the diameters of stretching hole sites on the metal strips sequentially go on from small to large, then punching is carried out at the tail ends of the upper punching area and the lower punching area, finally the metal strips correspondingly enter the upper shearing area and the lower small shearing area, windowing, shape adjustment, texture or pattern impressing, shearing and connection of the metal strips are sequentially completed, blanking stacking and material receiving basins are completed, and the button metal piece is manufactured.
Preferably, the upper bottom plate 10, the upper male backing plate 11, the upper pressure plate 14, the upper shear backing plate 103 and the upper shear feed plate 105 are all made of yellow-brand steel (reasonable component proportion makes the steel have good toughness, the carbon content of the steel is more than or equal to 0.4, and the wear resistance is good), and the upper cutter plate 101, the upper needle backing plate 12, the upper needle clamping plate 13 and the upper shear plate 104 are all made of oil steel (the oil steel has more excess carbides, higher hardness and higher wear resistance after quenching and low-temperature tempering than chrome steel (Cr12) and 9SiCr steel).
Preferably, the lower bottom plate 20, the lower backing plate 21, the lower shear backing plate 24 and the lower shear material passing plate 26 are all made of yellow-brand steel, the die core backing plate 22 and the lower shear plate 25 are all made of oil steel, and the die core plate 23 is made of SKD11 (pure steel, good hardenability with good hardenability and small quenching deformation).
Example 2
In the embodiment of the invention, the third insert 18 comprises a female mold seed and a male mold seed, wherein the top surface of the female mold seed is provided with a concave grain surface for engraving convex grain surfaces on the top surfaces of a plurality of male mold seeds, the male mold seed is used in a product production line, the surface of a product in the production line is engraved with a concave grain surface corresponding to the male mold seed, the female mold seed and the male mold seed are both made of oil steel, and the oil steel has more excess carbides and higher hardness and wear resistance than chrome steel (Cr12) and 9SiCr steel after quenching and low-temperature tempering, so that the hardness difference of about 45 degrees is formed between the male mold seed without heat treatment and the heat treatment hardening female mold seed, the conical surface of the male mold seed is favorably formed, and the concave grain surface of the female mold seed is protected, so that the female mold seed can be repeatedly used for copying and producing more male mold seeds; the top surface of the female mold seed can also be provided with a convex grain surface for engraving concave grain surfaces on the top surfaces of a plurality of male mold seeds, the male mold seeds are used in a product production line, and the convex grain surfaces corresponding to the male mold seeds are engraved on the surface of the product in the production line.
Preferably, the machining of the third insert 18 comprises the following steps:
s1, engraving a concave or convex surface on the top surface of the master mould seed by CNC fine engraving, wherein the concave or convex surface can be patterns, characters and the like;
s2, machining a taper surface on the top surface of the male mold seed, specifically, firstly machining the top of the male mold seed to form approximate taper by using a lathe, then adjusting the taper surface by using a grinding machine, wherein the included angle between the taper surface and the horizontal plane is 66-68 degrees, so that the vertex on the taper surface (namely the circle center or the center of the top of the male mold seed) is firstly contacted with the top surface of the female mold seed, the taper surface diffuses towards the periphery from the circle center or the center when an oil pressure rod descends, a slow pressing and pasting process is provided for the male mold seed and the female mold seed, the protection of structures such as patterns, characters and the like on the female mold seed is facilitated, and the copying quality of the male mold seed is ensured;
s3, placing the female die seed with the top surface engraved with the concave surface or the convex surface into a heat treatment device for hardening treatment, wherein the heat treatment is vacuum heat treatment, the temperature of the vacuum heat treatment is 830-860 ℃, the time is controlled between 20 minutes and 40 minutes, the tempering temperature of the heat treatment is 200-240 ℃, the time is controlled between 30 minutes and 50 minutes, and through multiple practices of an applicant, the heat treatment parameters can enable the oil steel to show the optimal material performance when being applied to the process;
s4, installing the master mold seed with the concave grain surface or the convex grain surface upwards after heat treatment hardening on a working table of an oil press;
s5, the taper surface of the male mold seed is downwards installed on an oil pressure rod of an oil press, after the concave grain surface or the convex grain surface of the female mold seed is aligned with the taper surface of the male mold seed, the oil pressure rod drives the male mold seed to press downwards, wherein the pressure of the oil press is 200-210 tons, the taper surface of the male mold seed extrudes the concave grain surface or the convex grain surface of the female mold seed, and the convex grain surface or the concave grain surface corresponding to the concave grain surface or the convex grain surface is formed on the top surface of the male mold seed after extrusion;
s6, placing the male mold seeds with the convex grain surfaces formed on the top surfaces into a heat treatment device for hardening treatment, wherein the heat-treated and hardened male mold seeds can be put into a production line; the third insert 18 for the embossed label is used for processing a female mold seed with a concave grain surface on the top surface, the female mold seed is not required to be put into production and is only used for copying a male mold seed with a convex grain surface on the top surface, and the surface convex grains of each manufactured male mold seed are consistent in an extrusion embossing mode of a hydraulic press, so that the printing grains of each batch of products in a production line are consistent, and the production quality and efficiency are improved;
s7, the female mold seeds are washed clean, and after the surfaces of the female mold seeds are wiped dry, the female mold seeds are placed in a storage box for storage, so that the female mold seeds are protected, the influence on use caused by the fact that steel chips, grease and the like are attached to the surfaces of the female mold seeds in the production process is prevented, and the copying quality of the male mold seeds is improved;
preferably, the original hardness of the oil steel is 20-24 degrees, and the hardness of the oil steel is 56-58 degrees after the oil steel is hardened by the heat treatment of the steps S3 and S6.
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.
Claims (10)
1. The utility model provides a high-speed stamping die for producing metalwork, includes mould, lower mould, go up the parallel stack of mould in the top surface of lower mould, its characterized in that, go up the mould including the last material district that divides that sets up from left to right, go up material district, go up material shearing district, go up material distributing district including the sword of cutting, go up material shearing district including the stretching needle that is arranged from left to right and diameter from small to large, locate the punching needle of right-hand member, go up material shearing district including the first mold insert that is used for windowing of arranging from left to right, the second mold insert that is used for the plastic, the third mold insert that is used for pressing the mark, the fourth mold insert that is used for the cut-out, the lower mould is including the lower material district that divides that corresponds the setting with last mould, material district, lower material shearing district down.
2. The high-speed stamping die for producing metal parts according to claim 1, wherein the upper die further comprises an upper base plate, the upper material distribution area is stacked on the top surface of the upper base plate in parallel, the upper material distribution area comprises an upper cutter plate for embedding the cutting cutter, the upper punching area is stacked on the top surface of the upper base plate in parallel, the upper material distribution area comprises an upper male backing plate, an upper needle clamping plate and an upper material pressing plate which are stacked from bottom to top, a plurality of stretching needles and punching needles are embedded on the upper needle clamping plate, through holes for the stretching needles and the punching needles to pass through are arranged on the upper material pressing plate, the upper material shearing area is stacked on the top surface of the upper base plate in parallel, the upper material shearing area comprises an upper shearing backing plate, an upper shearing plate and an upper shearing material passing plate which are stacked from bottom to top, and the first insert, the second insert, the third insert, the upper punch is a lower punch the upper punch plate, and the upper punch plate is provided with a plurality of upper punch pins and a plurality of upper punch inserts, The fourth inserts are all embedded on the upper shear plate, and through holes for the first insert, the second insert, the third insert and the fourth insert to pass through are formed in the upper shear plate.
3. The high-speed stamping die for producing metal parts according to claim 1, wherein the lower die further comprises a lower base plate, a lower backing plate, a die core backing plate and a die core plate which are stacked from bottom to top, the lower material distribution area is arranged on the left side of the die core plate and provided with acupuncture points corresponding to the cutting knives one by one, the lower material punching area is arranged on the right side of the die core plate and provided with acupuncture points corresponding to the drawing needles and the punching needles one by one, the lower material shearing area is stacked on the top surface of the lower base plate in parallel, the lower material shearing area comprises a lower shearing backing plate, a lower shearing plate and a lower shearing material passing plate which are stacked from bottom to top, and the lower shearing plate is provided with acupuncture points corresponding to the first insert, the second insert, the third insert and the fourth insert one by one.
4. The high-speed stamping die for producing metal parts as claimed in claim 1, wherein the third insert comprises a female die species and a male die species, the top surface of the female die species is provided with an indented surface for embossing the top surface of a plurality of the male die species, the male die species is used in a product production line, the surface of a product in the production line is embossed with an indented surface corresponding to the male die species, and the female die species and the male die species are both made of oil steel; the top surface of the female mold seed can also be provided with a convex grain surface for engraving concave grain surfaces on the top surfaces of a plurality of male mold seeds, the male mold seeds are used in a product production line, and the convex grain surfaces corresponding to the male mold seeds are engraved on the surface of the product in the production line.
5. The high speed stamping die for producing metal parts as claimed in claim 4, wherein the machining of the third insert includes the steps of:
s1, engraving a concave-grained surface on the top surface of the master mould seed by CNC fine engraving;
s2, processing a taper surface on the top surface of the male mold seed;
s3, placing the female mold seed with the top surface carved with the concave surface into a heat treatment device for hardening treatment;
s4, installing the master mold with the concave grain surface after heat treatment and hardening on a working table of an oil press;
s5, the taper surface of the male mold seed is downwards installed on an oil pressure rod of an oil press, after the concave grain surface of the female mold seed is aligned with the taper surface of the male mold seed, the oil pressure rod drives the male mold seed to downwards press, the concave grain surface is extruded by the taper surface, and the convex grain surface corresponding to the concave grain surface is formed on the top surface of the male mold seed after extrusion;
s6, placing the male mold seed with the convex grain surface on the top surface into a heat treatment device for hardening treatment;
and S7, washing the female mold seed, wiping the surface of the female mold seed, and storing the female mold seed in a storage box.
6. The high-speed stamping die for producing metal parts as claimed in claim 5, wherein the included angle between the taper surface and the horizontal plane in step S2 is 66-68 degrees, and the oil press pressure in step S5 is 200-210 tons.
7. The high-speed stamping die for producing metal parts as claimed in claim 5, wherein the heat treatment in steps S3, S6 is vacuum heat treatment, the temperature of the vacuum heat treatment is 830-860 ℃ and the time is controlled between 20 minutes and 40 minutes, the tempering temperature of the heat treatment is 200-240 ℃ and the time is controlled between 30 minutes and 50 minutes; the original hardness of the oil steel is 20-24 degrees, and after the oil steel is hardened by the heat treatment in the steps S3 and S6, the hardness of the oil steel is 56-58 degrees.
8. The high-speed stamping die for producing metal parts according to claim 1, wherein the number of the cutting knives is at least four, the upper stamping area is provided with at least five groups of drawing pins and punching pins, the upper shearing area is provided with at least five groups of first inserts, second inserts, third inserts and fourth inserts, and a guide post for guiding the upper die and the lower die to complete die opening and closing is further included between the upper die and the lower die.
9. The high-speed stamping die for producing metal parts as claimed in claim 2, wherein the upper base plate, the upper male backing plate, the upper swage plate, the upper shear backing plate and the upper shear feed plate are all made of yellow brand steel, and the upper cutter plate, the upper needle backing plate, the upper needle clamp plate and the upper shear plate are all made of oil steel.
10. The high-speed stamping die for producing metal parts as claimed in claim 3, wherein the lower base plate, the lower backing plate, the lower shear backing plate and the lower shear feed plate are all made of yellow brand steel, the die core backing plate and the lower shear plate are all made of oil steel, and the die core plate is made of SKD 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110361441.4A CN113145763B (en) | 2021-04-02 | 2021-04-02 | High-speed stamping die for producing metal parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110361441.4A CN113145763B (en) | 2021-04-02 | 2021-04-02 | High-speed stamping die for producing metal parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113145763A true CN113145763A (en) | 2021-07-23 |
| CN113145763B CN113145763B (en) | 2023-03-10 |
Family
ID=76886371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110361441.4A Active CN113145763B (en) | 2021-04-02 | 2021-04-02 | High-speed stamping die for producing metal parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113145763B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191317495A (en) * | 1913-07-30 | 1914-06-25 | Emil Linde | Improvements in Apparatus for Making Press or Snap Buttons. |
| JP2002248526A (en) * | 2001-02-26 | 2002-09-03 | Seiko Epson Corp | Progressive die |
| CN101185951A (en) * | 2007-12-07 | 2008-05-28 | 唐林松 | Technique method using metal sheet material to draft connecting component like buckles |
| CN101320633A (en) * | 2008-06-13 | 2008-12-10 | 詹有耕 | Polarized capacitor aluminum case multi-station belt material continuous deep-drawing technique and continuous tandem die |
| CN101406918A (en) * | 2008-11-21 | 2009-04-15 | 深圳联达钮扣有限公司 | Punching machine mold of metal button and method for processing metal button using the mold |
| CN202894006U (en) * | 2012-10-29 | 2013-04-24 | 天水浩天紧固件有限公司 | Stamping die |
| CN204470410U (en) * | 2015-01-12 | 2015-07-15 | 嘉兴市兴嘉汽车零部件制造有限公司 | A kind of spinning belt pulley assembling die |
| EP3178580A1 (en) * | 2015-12-11 | 2017-06-14 | Bora S.r.l. | Progressive die that allows to localize and control of the stretching of a sheet steel during forming of a brake plate |
| CN109894541A (en) * | 2017-12-08 | 2019-06-18 | Ykk株式会社 | Button manufacturing device |
| CN212238875U (en) * | 2020-04-30 | 2020-12-29 | 鹤山联塑实业发展有限公司 | Tapping one-outlet-multiple continuous die in movable foot belt die |
-
2021
- 2021-04-02 CN CN202110361441.4A patent/CN113145763B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191317495A (en) * | 1913-07-30 | 1914-06-25 | Emil Linde | Improvements in Apparatus for Making Press or Snap Buttons. |
| JP2002248526A (en) * | 2001-02-26 | 2002-09-03 | Seiko Epson Corp | Progressive die |
| CN101185951A (en) * | 2007-12-07 | 2008-05-28 | 唐林松 | Technique method using metal sheet material to draft connecting component like buckles |
| CN101320633A (en) * | 2008-06-13 | 2008-12-10 | 詹有耕 | Polarized capacitor aluminum case multi-station belt material continuous deep-drawing technique and continuous tandem die |
| CN101406918A (en) * | 2008-11-21 | 2009-04-15 | 深圳联达钮扣有限公司 | Punching machine mold of metal button and method for processing metal button using the mold |
| CN202894006U (en) * | 2012-10-29 | 2013-04-24 | 天水浩天紧固件有限公司 | Stamping die |
| CN204470410U (en) * | 2015-01-12 | 2015-07-15 | 嘉兴市兴嘉汽车零部件制造有限公司 | A kind of spinning belt pulley assembling die |
| EP3178580A1 (en) * | 2015-12-11 | 2017-06-14 | Bora S.r.l. | Progressive die that allows to localize and control of the stretching of a sheet steel during forming of a brake plate |
| CN109894541A (en) * | 2017-12-08 | 2019-06-18 | Ykk株式会社 | Button manufacturing device |
| CN212238875U (en) * | 2020-04-30 | 2020-12-29 | 鹤山联塑实业发展有限公司 | Tapping one-outlet-multiple continuous die in movable foot belt die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113145763B (en) | 2023-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103659198A (en) | Wagon bearing sealing cover cold stamping process and stamping dies | |
| CN213002144U (en) | Continuous stamping die of net hook piece | |
| CN201889351U (en) | Punching molding product device of punching bending workpiece | |
| CN206373230U (en) | A kind of mobile fingerprint decoration diel | |
| CN202479354U (en) | Waveform sheet progressive die | |
| CN106140963A (en) | A kind of cone cylinder continuous stamping die | |
| CN202239241U (en) | Combined mold | |
| CN113145763B (en) | High-speed stamping die for producing metal parts | |
| CN113770247A (en) | Metal buckle does not have waste material multistation and advances mould | |
| CN210387196U (en) | Utilize modulus of continuity to prepare apparatus for producing skylight sunshade screen control box side support | |
| CN101927292A (en) | Punching forming production device for punching bending workpieces | |
| CN2253254Y (en) | Electrolytic capacitor aluminium case strip continuous stretching die | |
| CN211360323U (en) | Trimming and punching forming die | |
| CN213259908U (en) | Precision waste discharge mold | |
| CN1256979A (en) | Design method for multi former block single-process continuous cutting die | |
| CN206509420U (en) | A kind of onboard instruments movement main support continuous stamping die | |
| CN210450556U (en) | Continuous mould of stay tube | |
| CN202146942U (en) | Blanking die for high-strength steel column piece at front windshield side of automobile | |
| CN206046806U (en) | A kind of multiple operation continuous stamping die for nutplate | |
| CN2384703Y (en) | Continuous die equipment for stamping equipment | |
| CN2405678Y (en) | Forging-extruding one-time forming mould for drill bit and drill handle | |
| CN213671410U (en) | Automobile punching part transfer die | |
| CN204724675U (en) | One-mold multiple-member blanking die | |
| CN218532472U (en) | Nut mould and processing device with same | |
| CN219837044U (en) | High-precision stamping die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |