CN108176769A - A kind of high-intensity and high-tenacity stamping die - Google Patents
A kind of high-intensity and high-tenacity stamping die Download PDFInfo
- Publication number
- CN108176769A CN108176769A CN201810123146.3A CN201810123146A CN108176769A CN 108176769 A CN108176769 A CN 108176769A CN 201810123146 A CN201810123146 A CN 201810123146A CN 108176769 A CN108176769 A CN 108176769A
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- CN
- China
- Prior art keywords
- intensity
- punch
- tenacity
- stamping die
- composite material
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- 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.)
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Classifications
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- 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
- B21D37/10—Die sets; Pillar guides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of high-intensity and high-tenacity stamping die, including：The punch and molding concave die being correspondingly arranged up and down, cavity is offered in the punch, more electric heating tubes are installed in the cavity, the punch and molding concave die include matrix made of high strength alloy steel, and the high-ductility composite material outside described matrix is coated on, the chemical element component and its mass percent that the high strength alloy steel includes include：Carbon 0.2% 0.5%, silicon 1.1% 1.9%, magnesium 0.6% 1.1%, aluminium 0.5% 1%, nickel 2.2% 2.9%, copper 1.5% 2.2%, tungsten 0.1% 0.6%, zirconium 0.02% 0.06%, chromium 0.03% 0.09%, remaining be inevitable impurity and iron, the high-ductility composite material is glass fiber/polypropylene composites.By the above-mentioned means, stamping die of the present invention can meet the machining accuracy of workpiece under the conditions of high temperature punching press with excellent intensity and toughness.
Description
Technical field
The present invention relates to technical field of mold, more particularly to a kind of high-intensity and high-tenacity stamping die.
Background technology
Mold is the important technological equipment of each department of national economy, enjoys the good reputation of " mother of industry ".Mold molding has
It is efficient, high-quality, save material, reduce many advantages, such as cost.Influence the main of mold machining accuracy and service life
Factor is：Mould structure, mold materials.
Stamping die is by material（Metal is nonmetallic）It is processed into part（Or semi-finished product）A kind of special process dress
It is standby.The material overwhelming majority of stamping die is manufactured based on steel, due to needing to be produced at high temperature with workpiece during its use
Friction strong many times is given birth to, cold work die steel has excellent intensity, but toughness at high temperature is insufficient, so as to affect
The punch forming precision and service life of stamping die.
Invention content
The invention mainly solves the technical problem of providing a kind of high-intensity and high-tenacity stamping die, with excellent strong
Degree and toughness can meet the machining accuracy of workpiece under the conditions of high temperature punching press.
In order to solve the above technical problems, one aspect of the present invention is：A kind of high-intensity and high-tenacity punching is provided
Compression mould, including：The punch and molding concave die being correspondingly arranged up and down offer cavity in the punch, are installed in the cavity
There are more electric heating tubes, the punch and molding concave die include matrix made of high strength alloy steel and be coated on described
High-ductility composite material outside matrix, the chemical element component and its mass percent that the high strength alloy steel includes include：
Carbon 0.2%-0.5%, silicon 1.1%-1.9%, magnesium 0.6%-1.1%, aluminium 0.5%-1%, nickel 2.2%-2.9%, copper 1.5%-2.2%, tungsten 0.1%-
0.6%th, zirconium 0.02%-0.06%, chromium 0.03%-0.09%, remaining be inevitable impurity and iron, the high-ductility composite material
For glass fiber/polypropylene composites.
In a preferred embodiment of the present invention, the electric heating tube has 3-5 roots, is equably distributed in the punch vertically
In internal cavities.
In a preferred embodiment of the present invention, electromagnetism binder block is installed on the upper surface of the molding concave die.
In a preferred embodiment of the present invention, the inevitable impurity is p and s.
In a preferred embodiment of the present invention, content≤0.02% of the p and s.
In a preferred embodiment of the present invention, the thickness of the glass fiber/polypropylene composites is 1-3mm.
The beneficial effects of the invention are as follows：Punch and molding concave die is made using the high strength alloy steel being voluntarily formulated in the present invention
Matrix, then matrix outer cladding high-ductility composite material be glass fiber/polypropylene composites, have both the stamping die
There are excellent intensity and toughness, the machining accuracy of workpiece under the conditions of high temperature punching press can be met.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
The embodiment of the present invention includes：
Embodiment one
A kind of high-intensity and high-tenacity stamping die, including：The punch and molding concave die being correspondingly arranged up and down are opened up in the punch
There is cavity, more electric heating tubes are installed in the cavity, the punch and molding concave die are made including high strength alloy steel
Matrix and the high-ductility composite material that is coated on outside described matrix, the chemical element that the high strength alloy steel includes into
Divide and its mass percent includes：Carbon 0.2%, silicon 1.2%, magnesium 1%, aluminium 0.6%, nickel 2.5%, copper 1.7%, tungsten 0.2%, zirconium 0.02%,
Chromium 0.03%, phosphorus 0.01%, sulphur 0.01%, iron 92.53%, the high-ductility composite material are glass fiber/polypropylene composites.
In the present embodiment, the electric heating tube has 3, is equably distributed in vertically in the punch internal cavities.
Electromagnetism binder block is installed on the upper surface of the molding concave die, before punching press by raw material fixation with ensure punching press essence
Degree.
The thickness of the glass fiber/polypropylene composites is 1mm.The spy of glass fiber reinforced polypropylene composite material
Point is that proportion is small, specific strength is big and specific modulus is high, and the present invention is by including glass fibers outside matrix made of high strength alloy steel
Dimension/PP composite material can improve the toughness of stamping die at high temperature, avoid becoming under the conditions of high temperature punching press
Shape, to improve the service life of punching press reliability and mold.
Embodiment two
A kind of high-intensity and high-tenacity stamping die, including：The punch and molding concave die being correspondingly arranged up and down are opened up in the punch
There is cavity, more electric heating tubes are installed in the cavity, the punch and molding concave die are made including high strength alloy steel
Matrix and the high-ductility composite material that is coated on outside described matrix, the chemical element that the high strength alloy steel includes into
Divide and its mass percent includes：Carbon 0.3%, silicon 1.5%, magnesium 0.6%, aluminium 0.7%, nickel 2.4%, copper 2%, tungsten 0.4%, zirconium 0.04%,
Chromium 0.05%, phosphorus 0.01%, sulphur 0.01%, iron 91.99%, the high-ductility composite material are glass fiber/polypropylene composites.
In the present embodiment, the electric heating tube has 4, is equably distributed in vertically in the punch internal cavities.
Electromagnetism binder block is installed on the upper surface of the molding concave die, before punching press by raw material fixation with ensure punching press essence
Degree.
The thickness of the glass fiber/polypropylene composites is 2mm.The spy of glass fiber reinforced polypropylene composite material
Point is that proportion is small, specific strength is big and specific modulus is high, and the present invention is by including glass fibers outside matrix made of high strength alloy steel
Dimension/PP composite material can improve the toughness of stamping die at high temperature, avoid becoming under the conditions of high temperature punching press
Shape, to improve the service life of punching press reliability and mold.
Embodiment three
A kind of high-intensity and high-tenacity stamping die, including：The punch and molding concave die being correspondingly arranged up and down are opened up in the punch
There is cavity, more electric heating tubes are installed in the cavity, the punch and molding concave die are made including high strength alloy steel
Matrix and the high-ductility composite material that is coated on outside described matrix, the chemical element that the high strength alloy steel includes into
Divide and its mass percent includes：Carbon 0.5%, silicon 1.8%, magnesium 0.9%, aluminium 0.8%, nickel 2.5%, copper 1.9%, tungsten 0.3%, zirconium
0.05%th, chromium 0.04%, phosphorus 0.005%, sulphur 0.01%, iron 91.195%, the high-ductility composite material are glass fibre/polypropylene
Composite material.
In the present embodiment, the electric heating tube has 5, is equably distributed in vertically in the punch internal cavities.
Electromagnetism binder block is installed on the upper surface of the molding concave die, before punching press by raw material fixation with ensure punching press essence
Degree.
The thickness of the glass fiber/polypropylene composites is 3mm.The spy of glass fiber reinforced polypropylene composite material
Point is that proportion is small, specific strength is big and specific modulus is high, and the present invention is by including glass fibers outside matrix made of high strength alloy steel
Dimension/PP composite material can improve the toughness of stamping die at high temperature, avoid becoming under the conditions of high temperature punching press
Shape, to improve the service life of punching press reliability and mold.
The present invention provides a kind of high-intensity and high-tenacity stamping dies, and punching is made using the high strength alloy steel being voluntarily formulated
Head and molding concave die matrix, then matrix outer cladding high-ductility composite material be glass fiber/polypropylene composites, make this
Stamping die can meet the machining accuracy of workpiece under the conditions of high temperature punching press with excellent intensity and toughness；Simultaneously in punch
Electric heating tube is built-in with, high-strength plate ram efficiency can be improved.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made directly or indirectly is used in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (6)
1. a kind of high-intensity and high-tenacity stamping die, which is characterized in that including：The punch and molding concave die being correspondingly arranged up and down,
Cavity is offered in the punch, more electric heating tubes are installed in the cavity, the punch and molding concave die include height
Matrix made of strength alloys steel and the high-ductility composite material being coated on outside described matrix, the high-strength alloy ladle
The chemical element component and its mass percent included includes：Carbon 0.2%-0.5%, silicon 1.1%-1.9%, magnesium 0.6%-1.1%, aluminium
0.5%-1%, nickel 2.2%-2.9%, copper 1.5%-2.2%, tungsten 0.1%-0.6%, zirconium 0.02%-0.06%, chromium 0.03%-0.09%, remaining
For inevitable impurity and iron, the high-ductility composite material is glass fiber/polypropylene composites.
2. high-intensity and high-tenacity stamping die according to claim 1, which is characterized in that the electric heating tube has 3-5 roots,
It is equably distributed in vertically in the punch internal cavities.
3. high-intensity and high-tenacity stamping die according to claim 1, which is characterized in that the upper surface of the molding concave die
On electromagnetism binder block is installed.
4. high-intensity and high-tenacity stamping die according to claim 1, which is characterized in that the inevitable impurity is
P and s.
5. high-intensity and high-tenacity stamping die according to claim 4, which is characterized in that the content of the p and s≤
0.02%。
6. high-intensity and high-tenacity stamping die according to claim 1, which is characterized in that the glass fibre/polypropylene
The thickness of composite material is 1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123146.3A CN108176769A (en) | 2018-02-07 | 2018-02-07 | A kind of high-intensity and high-tenacity stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123146.3A CN108176769A (en) | 2018-02-07 | 2018-02-07 | A kind of high-intensity and high-tenacity stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108176769A true CN108176769A (en) | 2018-06-19 |
Family
ID=62552338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810123146.3A Pending CN108176769A (en) | 2018-02-07 | 2018-02-07 | A kind of high-intensity and high-tenacity stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108176769A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090205752A1 (en) * | 2005-06-01 | 2009-08-20 | Honda Motor Co., Ltd | Die reinforcing method and die repairing method |
| CN103286182A (en) * | 2013-05-09 | 2013-09-11 | 重庆大学 | Magnesium alloy stamping process |
| CN203409092U (en) * | 2013-06-29 | 2014-01-29 | 苏州唐氏机械制造有限公司 | Wear-resistant stamping die |
| CN103920790A (en) * | 2014-03-20 | 2014-07-16 | 成都市龙泉驿区齐盛机械厂 | Burr-free punching die capable of effectively preventing unilateral punching pressure |
| CN104388823A (en) * | 2014-11-17 | 2015-03-04 | 常州市武进广宇花辊机械有限公司 | High-strength heat-resistant alloy steel |
-
2018
- 2018-02-07 CN CN201810123146.3A patent/CN108176769A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090205752A1 (en) * | 2005-06-01 | 2009-08-20 | Honda Motor Co., Ltd | Die reinforcing method and die repairing method |
| CN103286182A (en) * | 2013-05-09 | 2013-09-11 | 重庆大学 | Magnesium alloy stamping process |
| CN203409092U (en) * | 2013-06-29 | 2014-01-29 | 苏州唐氏机械制造有限公司 | Wear-resistant stamping die |
| CN103920790A (en) * | 2014-03-20 | 2014-07-16 | 成都市龙泉驿区齐盛机械厂 | Burr-free punching die capable of effectively preventing unilateral punching pressure |
| CN104388823A (en) * | 2014-11-17 | 2015-03-04 | 常州市武进广宇花辊机械有限公司 | High-strength heat-resistant alloy steel |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180619 |
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| RJ01 | Rejection of invention patent application after publication |