CN107649594A - A kind of clutch plate perforating die die process - Google Patents
A kind of clutch plate perforating die die process Download PDFInfo
- Publication number
- CN107649594A CN107649594A CN201710843994.7A CN201710843994A CN107649594A CN 107649594 A CN107649594 A CN 107649594A CN 201710843994 A CN201710843994 A CN 201710843994A CN 107649594 A CN107649594 A CN 107649594A
- Authority
- CN
- China
- Prior art keywords
- die
- blank
- clutch plate
- plate perforating
- process according
- 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.)
- Pending
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/20—Making tools by operations not covered by a single other subclass
- B21D37/205—Making cutting tools
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
Abstract
The invention discloses a kind of clutch plate perforating die die process, mainly includes the following steps that to realize, a：Raw material is subjected to thawing processing, b first：The liquid material melted is subjected to casting, c again：Then the good blank of casting is made annealing treatment again, d：The blank made annealing treatment is heat-treated again, e：Treat that blank is carried out into machining, f again after the completion of step d：The blank after machining is polished polishing, g again：After the completion for the treatment of step f, then punch die is subjected to ion Plasma Nitriding Treatment.Technology operation comparison of getting up is easy, the hardness, wearability and corrosion resistance of die surface are not only greatly improved, and also improves the smoothness of die surface, effectively extends the working life of punch die, the service behaviour of punch die is ensure that, reduces enterprise's production cost.
Description
Technical field
The present invention relates to a kind of surface strengthening technology field, specially a kind of clutch plate perforating die die process.
Background technology
At present, the table of punch die is caused in use, often because the effect of oxidation or corrosion in clutch plate perforating die punch die
Face is by serious infringement, so as to reduce the service life of punch die.
To improve the wearability and resistance to corrosion of punch die working surface, punch die processing enterprise is employed at many surface peenings
The method of reason improves the metallicity of surface peening machine, but there is poor Coating combination for these surface strengthening treatment technologies
Power and by the various defects such as equilbrium solubility is small, solid-state diffusion difference is limited, thus to improving hardness, the wearability of punch die
It is unsatisfactory with corrosion proof effect, and the production cost of enterprise can not be significantly reduced.
The content of the invention
The technical problem to be solved in the present invention is the defects of overcoming prior art, there is provided a kind of clutch plate perforating die punch die work
Skill, technology operation comparison of getting up is easy, not only greatly improves the hardness, wearability and corrosion resistance of die surface,
And the smoothness of die surface is also improved, the working life of punch die is effectively extended, ensure that the service behaviour of punch die,
Reduce enterprise's production cost.
To solve the above problems, the present invention provides following technical scheme：A kind of clutch plate perforating die die process, main bag
Following steps are included to realize, a：Raw material is subjected to thawing processing, b first：The liquid material melted is subjected to casting again,
c：Then the good blank of casting is made annealing treatment again, d：The blank made annealing treatment is heat-treated again, e：Treat
Blank is subjected to machining, f again after the completion of step d：The blank after machining is polished polishing, g again：Treat step f
After the completion of, then punch die is subjected to ion Plasma Nitriding Treatment.
As a kind of preferred embodiment of the present invention, thawing processing is that raw material is put into thawing furnace in the step a
In, the thawing furnace internal temperature is 1450-1600 DEG C.
As a kind of preferred embodiment of the present invention, casting is to pour the liquid material of thawing in the step b
Note in model, carry out cooling treatment again when liquid material fills up model, the temperature of the cooling treatment is 10-20 DEG C.
As a kind of preferred embodiment of the present invention, annealing is that the blank that will have been cast is put into the step c
Annealed in high temperature furnace.
As a kind of preferred embodiment of the present invention, the step d heat treatments first have to be quenched, then carry out repeatedly
High tempering, the temperature of the quenching is 800-900 DEG C, and the temperature of the high tempering is 500-650 DEG C.
As a kind of preferred embodiment of the present invention, the rotating speed of the motor of the step e machinings is 1900-
3000r/min, cutting time 15min, temperature during cutting are 50-70 DEG C.
As a kind of preferred embodiment of the present invention, the step f polishing grindings are divided into roughing and finishing, described
Roughing is that the blank cut is polished, and the thickness of the polishing is 0.001cm, and the finishing is carried out with emery wheel
Multiple refine polishing, is finally polished, the thickness of the polishing is 0.001-0.003mm again.
As the present invention a kind of preferred embodiment, the step g intermediate ion nitrogen treatment operating temperature be 450~
600 DEG C, the ionic nitriding time is 12h, operating current 36A, operating voltage 550V, and stream of nitrogen gas amount is 1L/min, air pressure
For 550~650Pa.
Compared with prior art, beneficial effects of the present invention are as follows：
A kind of clutch plate perforating die die process of the present invention, technology operation comparison of getting up is easy, not only greatly improves
The hardness of die surface, wearability and corrosion resistance, and also improve the smoothness of die surface, effectively extend punch die
Working life, ensure that the service behaviour of punch die, reduce enterprise's production cost.
Brief description of the drawings
Fig. 1 is a kind of flow chart of clutch plate perforating die die process of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of clutch plate perforating die die process, it is main include with
Lower step realizes, a：Raw material is subjected to thawing processing, b first：The liquid material melted is subjected to casting, c again：Connect
And again made annealing treatment the good blank of casting, d：The blank made annealing treatment is heat-treated again, e：Treat step d
After the completion of blank is subjected to machining, f again：The blank after machining is polished polishing, g again：Treat that step f is completed
Afterwards, then by punch die ion Plasma Nitriding Treatment is carried out.
In the step a thawing processing be that raw material is put into thawing furnace, the thawing furnace internal temperature be 1450-
1600 DEG C, its role is to effectively by raw material from it is solid state transformed be liquid.
Casting is that the liquid material of thawing is poured into model in the step b, treats that liquid material fills out model
Cooling treatment is carried out when full again, the temperature of the cooling treatment is 10-20 DEG C, during its role is to effectively accelerate casting
Formed in mould speed.
Annealing is that the blank that will have been cast is put into high temperature furnace and annealed in the step c, and its role is to have
Release stress, increase punch die ductility and the toughness of effect, produce special microstructure etc..
The step d heat treatments first have to be quenched, then carry out multiple high temp tempering, and the temperature of the quenching is
800-900 DEG C, the temperature of the high tempering is 500-650 DEG C, and its role is to punch die is effectively reduced or eliminated to quench
Internal stress caused by fire, the fragility of hardened steel is reduced, punch die is obtained the resultant forces such as preferable intensity, toughness, plasticity, elasticity
Learn performance.
The rotating speed of the motor of the step e machinings is 1900-3000r/min, cutting time 15min, during cutting
Temperature be 50-70 DEG C, its role is to the part for effectively having more punch die to excision, enhance the integrity degree of punch die.
The step f polishing grindings are divided into roughing and finishing, and the roughing is that the blank cut is beaten
Mill, the thickness of the polishing is 0.001cm, and the finishing is to carry out multiple refine with emery wheel to polish, and is finally thrown again
Light, the thickness of the polishing is 0.001-0.003mm, and its role is to the smoothness of enhancing die surface effectively.
The step g intermediate ion nitrogen treatment operating temperature is 450~600 DEG C, and the ionic nitriding time is 12h, work
Electric current is 36A, and operating voltage 550V, stream of nitrogen gas amount is 1L/min, and air pressure is 550~650Pa, its role is to through from
The solid solution crystals structure formed after son nitridation intensive treatment in punch die matrix surface is close hexagoinal lattice, and fragility is big, corrosion resistance
Good, intensity height, greatly improve the hardness and wearability of matrix surface.
A kind of clutch plate perforating die die process, mainly include the following steps that to realize, a：Raw material is melted first
Processing, b：The liquid material melted is subjected to casting, c again：Then the good blank of casting is carried out at annealing again
Reason, d：The blank made annealing treatment is heat-treated again, e：Treat that blank is carried out into machining, f again after the completion of step d：Again
Blank after machining is polished polishing, g：After the completion for the treatment of step f, then punch die is subjected to ion Plasma Nitriding Treatment.
The inventive method is compared with conventional method：The punch die enhances punching by improving the change hard formation on surface after reinforcing
Mould surface impact resistant and friction, capability, the vibration values of punch die can be reduced, improve the wearability and smoothness of punch die, extend punching
The service life of mould, the service life of punch die bearing is also correspondingly improved, there is good social benefit.
Claims (8)
- A kind of 1. clutch plate perforating die die process, it is characterised in that：Mainly include the following steps that to realize, a：First by raw material Carry out thawing processing, b：The liquid material melted is subjected to casting, c again：Then the good blank of casting is entered again Row annealing, d：The blank made annealing treatment is heat-treated again, e：Treat after the completion of step d again by blank carry out cutting plus Work, f：The blank after machining is polished polishing, g again：After the completion for the treatment of step f, then by punch die progress ionic nitriding Reason.
- A kind of 2. clutch plate perforating die die process according to claim 1, it is characterised in that：Melt in the step a Processing is that raw material is put into thawing furnace, and the thawing furnace internal temperature is 1450-1600 DEG C.
- A kind of 3. clutch plate perforating die die process according to claim 1, it is characterised in that：Cast in the step b Shaping is that the liquid material of thawing is poured into model, carries out cooling treatment again when liquid material fills up model, described The temperature of cooling treatment is 10-20 DEG C.
- A kind of 4. clutch plate perforating die die process according to claim 1, it is characterised in that：Annealed in the step c Processing is that the blank that will have been cast is put into high temperature furnace and annealed.
- A kind of 5. clutch plate perforating die die process according to claim 1, it is characterised in that：The step d heat treatments First have to be quenched, then carry out multiple high temp tempering, the temperature of the quenching is 800-900 DEG C, the temperature of the high tempering Spend for 500-650 DEG C.
- A kind of 6. clutch plate perforating die die process according to claim 1, it is characterised in that：The step e cuttings add The rotating speed of the motor of work is 1900-3000r/min, cutting time 15min, and temperature during cutting is 50-70 DEG C.
- A kind of 7. clutch plate perforating die die process according to claim 1, it is characterised in that：The step f polishings are beaten Mill is divided into roughing and finishing, and the roughing is that the blank cut is polished, and the thickness of the polishing is 0.001cm, the finishing are to carry out multiple refine with emery wheel to polish, and are finally polished again, the thickness of the polishing is 0.001—0.003mm。
- A kind of 8. clutch plate perforating die die process according to claim 1, it is characterised in that：The step g intermediate ions Nitrogen treatment operating temperature is 450~600 DEG C, and the ionic nitriding time is 12h, operating current 36A, and operating voltage is 550V, stream of nitrogen gas amount are 1L/min, and air pressure is 550~650Pa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843994.7A CN107649594A (en) | 2017-09-19 | 2017-09-19 | A kind of clutch plate perforating die die process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843994.7A CN107649594A (en) | 2017-09-19 | 2017-09-19 | A kind of clutch plate perforating die die process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107649594A true CN107649594A (en) | 2018-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710843994.7A Pending CN107649594A (en) | 2017-09-19 | 2017-09-19 | A kind of clutch plate perforating die die process |
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| Country | Link |
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| CN (1) | CN107649594A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532820A (en) * | 2018-04-20 | 2018-09-14 | 江苏华灿装饰工程有限公司 | Catamaran type metal ceiling assists keel and its technique |
| CN110524206A (en) * | 2019-06-04 | 2019-12-03 | 江苏省送变电有限公司 | A kind of production method of carbon fiber fixture die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61183167A (en) * | 1985-02-04 | 1986-08-15 | 三菱マテリアル株式会社 | Crack-resistant cubic boron nitride base sintering material |
| JPH0224005A (en) * | 1988-07-07 | 1990-01-26 | Tokyo Yogyo Co Ltd | Diamond coated tool and manufacture thereof |
| CN103567729A (en) * | 2012-08-05 | 2014-02-12 | 韦光东 | Hub extrusion die casting manufacturing process |
| CN104827244A (en) * | 2014-12-08 | 2015-08-12 | 曾富强 | Conical screw rod processing method |
| CN106086668A (en) * | 2016-06-09 | 2016-11-09 | 广东世创金属科技股份有限公司 | A kind of high-performance high speed stamping cold work die steel and preparation method thereof |
-
2017
- 2017-09-19 CN CN201710843994.7A patent/CN107649594A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61183167A (en) * | 1985-02-04 | 1986-08-15 | 三菱マテリアル株式会社 | Crack-resistant cubic boron nitride base sintering material |
| JPH0224005A (en) * | 1988-07-07 | 1990-01-26 | Tokyo Yogyo Co Ltd | Diamond coated tool and manufacture thereof |
| CN103567729A (en) * | 2012-08-05 | 2014-02-12 | 韦光东 | Hub extrusion die casting manufacturing process |
| CN104827244A (en) * | 2014-12-08 | 2015-08-12 | 曾富强 | Conical screw rod processing method |
| CN106086668A (en) * | 2016-06-09 | 2016-11-09 | 广东世创金属科技股份有限公司 | A kind of high-performance high speed stamping cold work die steel and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532820A (en) * | 2018-04-20 | 2018-09-14 | 江苏华灿装饰工程有限公司 | Catamaran type metal ceiling assists keel and its technique |
| CN110524206A (en) * | 2019-06-04 | 2019-12-03 | 江苏省送变电有限公司 | A kind of production method of carbon fiber fixture die |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |