CN109182894A - A kind of precision is wear-resistant top glue stamping parts and its production technology - Google Patents

A kind of precision is wear-resistant top glue stamping parts and its production technology Download PDF

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Publication number
CN109182894A
CN109182894A CN201810954527.6A CN201810954527A CN109182894A CN 109182894 A CN109182894 A CN 109182894A CN 201810954527 A CN201810954527 A CN 201810954527A CN 109182894 A CN109182894 A CN 109182894A
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China
Prior art keywords
stamping parts
degrees celsius
wear
precision
production technology
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CN201810954527.6A
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Chinese (zh)
Inventor
谢银娒
潘光平
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Ningbo Tuo Metal Products Co Ltd
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Ningbo Tuo Metal Products Co Ltd
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Priority to CN201810954527.6A priority Critical patent/CN109182894A/en
Publication of CN109182894A publication Critical patent/CN109182894A/en
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    • 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
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/50—Treatment of iron or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/081—Iron or steel solutions containing H2SO4

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)

Abstract

The invention discloses a kind of wear-resistant top glue stamping parts of precision and its production technologies, the precision is wear-resistant top glue stamping parts and its production technology include the following steps: S1, blank preheating, S2, mold prepares, S3, punching press, S4, reheating, S5, two times punch, S6, it is cooling, S7, oxide skin processing, S8, detection, S9, surface treatment, a kind of precision provided by the invention is wear-resistant top glue stamping parts and its production technology are matched by reasonable metal, the stability and corrosion resistance of material can be improved, lubricant is smeared in punching press simultaneously, guarantee that punching press is stablized, in combination with oxide skin processing and smear surface processing solution, it can effectively improve surfacecti proteon effect, it avoids surface damage and influences inner texture and stablize, the quality of stamping products can be greatly improved in this way, guarantee production The security and stability of processing.

Description

A kind of precision is wear-resistant top glue stamping parts and its production technology
Technical field
The present invention relates to stamping parts technical field more particularly to a kind of wear-resistant top glue stamping parts of precision and its production works Skill.
Background technique
In present industrial production and processing, the use of stamping parts is very extensive, can greatly improve equipment processing effect Rate and maintenance convenience.
But existing stamping parts, since material structure matches the limitation of different and technique, the quality of stamping products also has Certain problem, not only wearability and corrosion resistance are poor, and service life is shorter, and in punching course, and surface treatment is not Tightly, it is unfavorable for the laminate surface protection that liquidates, damage is also be easy to cause in storage and transport, equipment production and processing is caused No small influence.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the wear-resistant top glue of a kind of precision proposed Stamping parts and its production technology.
To achieve the goals above, present invention employs following technical solutions:
A kind of precision is wear-resistant top glue stamping parts and its production technology, the precision is wear-resistant top glue stamping parts and its production technology packet Include following steps:
S1, blank preheating: stamping blanks are placed in heating furnace, are heated to 200 degrees Celsius to 250 degrees Celsius, keep the temperature 20 points Clock was to 30 minutes.
S2, mold prepare: inside cavity plate and punch-pin external application lubricant, and be heated to 70 degrees Celsius to 80 it is Celsius Degree.
S3, a punching press: the blank after preheating is placed in inside cavity plate, is pushed punch-pin and is carried out a punching press, punching press speed Degree is per second for 0.1 millimeter per second to 0.25 millimeter.
S4, reheating: heating a stamping blanks and cavity plate simultaneously, and temperature is 175 degrees Celsius to 190 Celsius Degree.
S5, two times punch: punch-pin is pushed again and carries out two times punch molding, drawing velocity is 0.05 millimeter per second to 0.1 Millimeter is per second.
S6, cooling: taking out molding stamping parts, be placed in air-cooled cooling chamber, is aerated cooling, and wind speed is 0.2 meter every Second to 0.5 metre per second (m/s).
S7, oxide skin processing: it is placed in descaling bath and carries out pickling, be then rinsed using high pressure water, high-pressure water pressure For 15MPa to 20MPa.
S8, detection: it is detected according to design size.
S9, surface treatment: smearing surface processing solution on stamping parts surface, be then placed into inside drying oven, control temperature Degree is 35 degrees Celsius to 40 degrees Celsius, and drying time is 15 minutes to 20 minutes, and stamping parts finished product can be obtained after natural cooling.
Preferably, the stamping parts include Fe:90%-98%, C:0.2%-0.4%, Si:0.2%-0.8%, Al:0.1%-1%, B:0%-0.05%, Mn:0.5%-3%, Mo:0.1%-1%, Cr:0.1%-1% and Ti:0.1%-0.5%.
Preferably, the lubricant includes liquid silicone oil 75%-85% and molybdenum disulfide 12%-25%.
Preferably, the pickling includes the following steps:
P1, ejected wash water is added inside descaling bath, it is spare.
P2, by the concentrated sulfuric acid according to the ratio of percent by volume 10% to 15%, be added to inside ejected wash water, and stir equal It is even, acid washing water can be obtained.
P3, acid washing water is heated to 40 degrees Celsius to 42 degrees Celsius.
P4, stamping parts is placed in inside acid washing water, is impregnated 20 minutes to 30 minutes.
P5, stamping parts is taken out, is rinsed using clear water, remove acid solution, oxide skin processing can be completed.
Preferably, the mass percent of the concentrated sulfuric acid is 85%-97%.
Preferably, the acid washing water liquid level is higher than 5 centimetres to 8 centimetres of stamping parts surface.
Preferably, the surface processing solution includes deionized water 70%-90%, five methylenephosphonic acid 5%- of hexamethylene triamine 10%, petroleum sodium sulfonate 3%-8%, sodium alginate 1%-3% and ethanedioic acid 6%-12%.
Preferably, the surface processing solution is heated to 50 degrees Celsius to 60 degrees Celsius and is smeared.
A kind of precision provided by the invention is wear-resistant top glue stamping parts and its production technology are matched by reasonable metal, can To improve the stability and corrosion resistance of material, while lubricant is smeared in punching press, guarantee that punching press is stablized, in combination with oxygen Change skin processing and smear surface processing solution, can effectively improve surfacecti proteon effect, avoid surface damage and influence internal matter Ground is stablized, and can greatly improve the quality of stamping products in this way, guarantees the security and stability of production and processing.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not For limiting the present invention.
A kind of precision is wear-resistant top glue stamping parts and its production technology, the precision is wear-resistant top glue stamping parts and its production work Skill includes the following steps:
S1, blank preheating: stamping blanks are placed in heating furnace, are heated to 200 degrees Celsius to 250 degrees Celsius, keep the temperature 20 points Clock was to 30 minutes.
S2, mold prepare: inside cavity plate and punch-pin external application lubricant, and be heated to 70 degrees Celsius to 80 it is Celsius Degree.
S3, a punching press: the blank after preheating is placed in inside cavity plate, is pushed punch-pin and is carried out a punching press, punching press speed Degree is per second for 0.1 millimeter per second to 0.25 millimeter.
S4, reheating: heating a stamping blanks and cavity plate simultaneously, and temperature is 175 degrees Celsius to 190 Celsius Degree.
S5, two times punch: punch-pin is pushed again and carries out two times punch molding, drawing velocity is 0.05 millimeter per second to 0.1 Millimeter is per second.
S6, cooling: taking out molding stamping parts, be placed in air-cooled cooling chamber, is aerated cooling, and wind speed is 0.2 meter every Second to 0.5 metre per second (m/s).
S7, oxide skin processing: it is placed in descaling bath and carries out pickling, be then rinsed using high pressure water, high-pressure water pressure For 15MPa to 20MPa.
S8, detection: it is detected according to design size.
S9, surface treatment: smearing surface processing solution on stamping parts surface, be then placed into inside drying oven, control temperature Degree is 35 degrees Celsius to 40 degrees Celsius, and drying time is 15 minutes to 20 minutes, and stamping parts finished product can be obtained after natural cooling.
Preferably, the stamping parts includes Fe:90%-98%, C:0.2%-0.4%, Si:0.2%-0.8%, Al:0.1%- 1%, B:0%-0.05%, Mn:0.5%-3%, Mo:0.1%-1%, Cr:0.1%-1% and Ti:0.1%-0.5%.
Preferably, the lubricant includes liquid silicone oil 75%-85% and molybdenum disulfide 12%-25%.
Preferably, the pickling includes the following steps:
P1, ejected wash water is added inside descaling bath, it is spare.
P2, by the concentrated sulfuric acid according to the ratio of percent by volume 10% to 15%, be added to inside ejected wash water, and stir equal It is even, acid washing water can be obtained.
P3, acid washing water is heated to 40 degrees Celsius to 42 degrees Celsius.
P4, stamping parts is placed in inside acid washing water, is impregnated 20 minutes to 30 minutes.
P5, stamping parts is taken out, is rinsed using clear water, remove acid solution, oxide skin processing can be completed.
Preferably, the mass percent of the concentrated sulfuric acid is 85%-97%.
Preferably, the acid washing water liquid level is higher than 5 centimetres to 8 centimetres of stamping parts surface.
Preferably, the surface processing solution includes deionized water 70%-90%, five methylenephosphonic acid of hexamethylene triamine 5%-10%, petroleum sodium sulfonate 3%-8%, sodium alginate 1%-3% and ethanedioic acid 6%-12%.
It is smeared preferably, the surface processing solution is heated to 50 degrees Celsius to 60 degrees Celsius.
A kind of precision provided by the invention is wear-resistant top glue stamping parts and its production technology are matched by reasonable metal, can To improve the stability and corrosion resistance of material, while lubricant is smeared in punching press, guarantee that punching press is stablized, in combination with oxygen Change skin processing and smear surface processing solution, can effectively improve surfacecti proteon effect, avoid surface damage and influence internal matter Ground is stablized, and can greatly improve the quality of stamping products in this way, guarantees the security and stability of production and processing.
Embodiment 1
A kind of precision is wear-resistant top glue stamping parts and its production technology, the precision is wear-resistant top glue stamping parts and its production technology packet Include following steps:
S1, blank preheating: stamping blanks are placed in heating furnace, are heated to 200 degrees Celsius to 250 degrees Celsius, keep the temperature 20 points Clock was to 30 minutes.
S2, mold prepare: inside cavity plate and punch-pin external application lubricant, and be heated to 70 degrees Celsius to 80 it is Celsius Degree.
S3, a punching press: the blank after preheating is placed in inside cavity plate, is pushed punch-pin and is carried out a punching press, punching press speed Degree is per second for 0.1 millimeter per second to 0.25 millimeter.
S4, reheating: heating a stamping blanks and cavity plate simultaneously, and temperature is 175 degrees Celsius to 190 Celsius Degree.
S5, two times punch: punch-pin is pushed again and carries out two times punch molding, drawing velocity is 0.05 millimeter per second to 0.1 Millimeter is per second.
S6, cooling: taking out molding stamping parts, be placed in air-cooled cooling chamber, is aerated cooling, and wind speed is 0.2 meter every Second to 0.5 metre per second (m/s).
S7, oxide skin processing: it is placed in descaling bath and carries out pickling, be then rinsed using high pressure water, high-pressure water pressure For 15MPa to 20MPa.
S8, detection: it is detected according to design size.
S9, surface treatment: smearing surface processing solution on stamping parts surface, be then placed into inside drying oven, control temperature Degree is 35 degrees Celsius to 40 degrees Celsius, and drying time is 15 minutes to 20 minutes, and stamping parts finished product can be obtained after natural cooling.
Preferably, the stamping parts include Fe:96.8%, C:0.2, Si:0.3%, Al:0.3%, B:0%, Mn:1.2%, Mo:0.5%, Cr:0.5% and Ti:0.2%.
Preferably, the lubricant includes liquid silicone oil 75% and molybdenum disulfide 25%.
Preferably, the pickling includes the following steps:
P1, ejected wash water is added inside descaling bath, it is spare.
P2, by the concentrated sulfuric acid according to the ratio of percent by volume 10% to 15%, be added to inside ejected wash water, and stir equal It is even, acid washing water can be obtained.
P3, acid washing water is heated to 40 degrees Celsius to 42 degrees Celsius.
P4, stamping parts is placed in inside acid washing water, is impregnated 20 minutes to 30 minutes.
P5, stamping parts is taken out, is rinsed using clear water, remove acid solution, oxide skin processing can be completed.
Preferably, the mass percent of the concentrated sulfuric acid is 85%-97%.
Preferably, the acid washing water liquid level is higher than 5 centimetres to 8 centimetres of stamping parts surface.
Preferably, the surface processing solution includes deionized water 82%, five methylenephosphonic acid 5% of hexamethylene triamine, stone Oily sodium sulfonate 4%, sodium alginate 1% and ethanedioic acid 8%.
It is smeared preferably, the surface processing solution is heated to 50 degrees Celsius to 60 degrees Celsius.
Embodiment 2
A kind of precision is wear-resistant top glue stamping parts and its production technology, the precision is wear-resistant top glue stamping parts and its production technology packet Include following steps:
S1, blank preheating: stamping blanks are placed in heating furnace, are heated to 200 degrees Celsius to 250 degrees Celsius, keep the temperature 20 points Clock was to 30 minutes.
S2, mold prepare: inside cavity plate and punch-pin external application lubricant, and be heated to 70 degrees Celsius to 80 it is Celsius Degree.
S3, a punching press: the blank after preheating is placed in inside cavity plate, is pushed punch-pin and is carried out a punching press, punching press speed Degree is per second for 0.1 millimeter per second to 0.25 millimeter.
S4, reheating: heating a stamping blanks and cavity plate simultaneously, and temperature is 175 degrees Celsius to 190 Celsius Degree.
S5, two times punch: punch-pin is pushed again and carries out two times punch molding, drawing velocity is 0.05 millimeter per second to 0.1 Millimeter is per second.
S6, cooling: taking out molding stamping parts, be placed in air-cooled cooling chamber, is aerated cooling, and wind speed is 0.2 meter every Second to 0.5 metre per second (m/s).
S7, oxide skin processing: it is placed in descaling bath and carries out pickling, be then rinsed using high pressure water, high-pressure water pressure For 15MPa to 20MPa.
S8, detection: it is detected according to design size.
S9, surface treatment: smearing surface processing solution on stamping parts surface, be then placed into inside drying oven, control temperature Degree is 35 degrees Celsius to 40 degrees Celsius, and drying time is 15 minutes to 20 minutes, and stamping parts finished product can be obtained after natural cooling.
Preferably, the stamping parts includes Fe:95.13%, C:0.3%, Si:0.5%, Al:0.6%, B:0.02%, Mn: 2%, Mo:0.8%, Cr:0.4% and Ti:0.25%.
Preferably, the lubricant includes liquid silicone oil 80% and molybdenum disulfide 20%.
Preferably, the pickling includes the following steps:
P1, ejected wash water is added inside descaling bath, it is spare.
P2, by the concentrated sulfuric acid according to the ratio of percent by volume 10% to 15%, be added to inside ejected wash water, and stir equal It is even, acid washing water can be obtained.
P3, acid washing water is heated to 40 degrees Celsius to 42 degrees Celsius.
P4, stamping parts is placed in inside acid washing water, is impregnated 20 minutes to 30 minutes.
P5, stamping parts is taken out, is rinsed using clear water, remove acid solution, oxide skin processing can be completed.
Preferably, the mass percent of the concentrated sulfuric acid is 85%-97%.
Preferably, the acid washing water liquid level is higher than 5 centimetres to 8 centimetres of stamping parts surface.
Preferably, the surface processing solution includes deionized water 75%, five methylenephosphonic acid 8% of hexamethylene triamine, stone Oily sodium sulfonate 5%, sodium alginate 2% and ethanedioic acid 10%.
It is smeared preferably, the surface processing solution is heated to 50 degrees Celsius to 60 degrees Celsius.
Embodiment 3
A kind of precision is wear-resistant top glue stamping parts and its production technology, the precision is wear-resistant top glue stamping parts and its production technology packet Include following steps:
S1, blank preheating: stamping blanks are placed in heating furnace, are heated to 200 degrees Celsius to 250 degrees Celsius, keep the temperature 20 points Clock was to 30 minutes.
S2, mold prepare: inside cavity plate and punch-pin external application lubricant, and be heated to 70 degrees Celsius to 80 it is Celsius Degree.
S3, a punching press: the blank after preheating is placed in inside cavity plate, is pushed punch-pin and is carried out a punching press, punching press speed Degree is per second for 0.1 millimeter per second to 0.25 millimeter.
S4, reheating: heating a stamping blanks and cavity plate simultaneously, and temperature is 175 degrees Celsius to 190 Celsius Degree.
S5, two times punch: punch-pin is pushed again and carries out two times punch molding, drawing velocity is 0.05 millimeter per second to 0.1 Millimeter is per second.
S6, cooling: taking out molding stamping parts, be placed in air-cooled cooling chamber, is aerated cooling, and wind speed is 0.2 meter every Second to 0.5 metre per second (m/s).
S7, oxide skin processing: it is placed in descaling bath and carries out pickling, be then rinsed using high pressure water, high-pressure water pressure For 15MPa to 20MPa.
S8, detection: it is detected according to design size.
S9, surface treatment: smearing surface processing solution on stamping parts surface, be then placed into inside drying oven, control temperature Degree is 35 degrees Celsius to 40 degrees Celsius, and drying time is 15 minutes to 20 minutes, and stamping parts finished product can be obtained after natural cooling.
Preferably, the stamping parts includes Fe:95.9%, C:0.4%, Si:0.8%, Al:0.1%, B:0.05%, Mn: 1.25%, Mo:0.3%, Cr:0.8% and Ti:0.4%.
Preferably, the lubricant includes liquid silicone oil 82% and molybdenum disulfide 18%.
Preferably, the pickling includes the following steps:
P1, ejected wash water is added inside descaling bath, it is spare.
P2, by the concentrated sulfuric acid according to the ratio of percent by volume 10% to 15%, be added to inside ejected wash water, and stir equal It is even, acid washing water can be obtained.
P3, acid washing water is heated to 40 degrees Celsius to 42 degrees Celsius.
P4, stamping parts is placed in inside acid washing water, is impregnated 20 minutes to 30 minutes.
P5, stamping parts is taken out, is rinsed using clear water, remove acid solution, oxide skin processing can be completed.
Preferably, the mass percent of the concentrated sulfuric acid is 85%-97%.
Preferably, the acid washing water liquid level is higher than 5 centimetres to 8 centimetres of stamping parts surface.
Preferably, the surface processing solution includes deionized water 76%, five methylenephosphonic acid 6% of hexamethylene triamine, stone Oily sodium sulfonate 3%, sodium alginate 3% and ethanedioic acid 12%.
It is smeared preferably, the surface processing solution is heated to 50 degrees Celsius to 60 degrees Celsius.

Claims (8)

1. a kind of precision is wear-resistant top glue stamping parts and its production technology, it is characterised in that: the precision is wear-resistant top glue stamping parts And its production technology includes the following steps:
S1, blank preheating: stamping blanks are placed in heating furnace, are heated to 200 degrees Celsius to 250 degrees Celsius, keep the temperature 20 points Clock was to 30 minutes；
S2, mold prepare: inside cavity plate and punch-pin external application lubricant, and being heated to 70 degrees Celsius to 80 degrees Celsius；
S3, a punching press: the blank after preheating is placed in inside cavity plate, is pushed punch-pin and is carried out a punching press, drawing velocity is 0.1 millimeter per second to 0.25 millimeter per second；
S4, reheating: heating a stamping blanks and cavity plate simultaneously, and temperature is 175 degrees Celsius to 190 degrees Celsius；
S5, two times punch: punch-pin is pushed again and carries out two times punch molding, drawing velocity is 0.05 millimeter per second to 0.1 millimeter It is per second；
S6, cooling: taking out molding stamping parts, be placed in air-cooled cooling chamber, be aerated cooling, wind speed be 0.2 metre per second (m/s) extremely 0.5 metre per second (m/s)；
S7, oxide skin processing: it is placed in descaling bath and carries out pickling, be then rinsed using high pressure water, high-pressure water pressure is 15MPa to 20MPa；
S8, detection: it is detected according to design size；
S9, surface treatment: smearing surface processing solution on stamping parts surface, be then placed into inside drying oven, controlled at 35 degrees Celsius to 40 degrees Celsius, drying time is 15 minutes to 20 minutes, and stamping parts finished product can be obtained after natural cooling.
2. according to a kind of wear-resistant top glue stamping parts of precision of the claim 1 and its production technology, it is characterised in that: described Stamping parts includes Fe:90%-98%, C:0.2%-0.4%, Si:0.2%-0.8%, Al:0.1%-1%, B:0%-0.05%, Mn:0.5%- 3%, Mo:0.1%-1%, Cr:0.1%-1% and Ti:0.1%-0.5%.
3. according to a kind of wear-resistant top glue stamping parts of precision of the claim 1 and its production technology, it is characterised in that: described Lubricant includes liquid silicone oil 75%-85% and molybdenum disulfide 12%-25%.
4. according to a kind of wear-resistant top glue stamping parts of precision of the claim 1 and its production technology, it is characterised in that: described Pickling includes the following steps:
P1, ejected wash water is added inside descaling bath, it is spare；
P2, by the concentrated sulfuric acid according to the ratio of percent by volume 10% to 15%, be added to inside ejected wash water, and stir evenly, i.e., Acid washing water can be obtained；
P3, acid washing water is heated to 40 degrees Celsius to 42 degrees Celsius；
P4, stamping parts is placed in inside acid washing water, is impregnated 20 minutes to 30 minutes；
P5, stamping parts is taken out, is rinsed using clear water, remove acid solution, oxide skin processing can be completed.
5. according to a kind of wear-resistant top glue stamping parts of precision of the claim 4 and its production technology, it is characterised in that: described The mass percent of the concentrated sulfuric acid is 85%-97%.
6. according to a kind of wear-resistant top glue stamping parts of precision of the claim 4 and its production technology, it is characterised in that: described Acid washing water liquid level is higher than 5 centimetres to 8 centimetres of stamping parts surface.
7. according to a kind of wear-resistant top glue stamping parts of precision of the claim 1 and its production technology, it is characterised in that: described Surface processing solution includes deionized water 70%-90%, five methylenephosphonic acid 5%-10% of hexamethylene triamine, petroleum sodium sulfonate 3%-8%, sea Mosanom 1%-3% and ethanedioic acid 6%-12%.
8. according to a kind of wear-resistant top glue stamping parts of precision of the claim 1 and its production technology, it is characterised in that: described Surface processing solution is heated to 50 degrees Celsius to 60 degrees Celsius and is smeared.
CN201810954527.6A 2018-08-21 2018-08-21 A kind of precision is wear-resistant top glue stamping parts and its production technology Pending CN109182894A (en)

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Application publication date: 20190111