CN110977346A - Steel product processing technology - Google Patents
Steel product processing technology Download PDFInfo
- Publication number
- CN110977346A CN110977346A CN201911255204.9A CN201911255204A CN110977346A CN 110977346 A CN110977346 A CN 110977346A CN 201911255204 A CN201911255204 A CN 201911255204A CN 110977346 A CN110977346 A CN 110977346A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- product
- processing
- namely
- steel product
- 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
Links
Images
Classifications
-
- 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
Abstract
The invention discloses a steel product processing technology, which comprises the following steps of S1: preparing materials; s2: processing the appearance; s3: punching; s4: turning a fillet; s5: cutting off; s6: annealing; s7: quenching; s8: tempering; s9: cleaning the surface; s10: the quality inspection device has the advantages that the processing mode of the steel product is comprehensive, secondary processing is not needed to be carried out on the product after the processing is finished, the steel product can be well processed, the manpower consumed by secondary processing after the manufacturing is greatly reduced, the processing mode is simple, the appearance of the product can be processed through one lathe, and the use is convenient.
Description
Technical Field
The invention relates to the technical field of steel product processing, in particular to a steel product processing technology.
Background
The steel is a general term for iron-carbon alloy with carbon content between 0.02 and 2.11 percent by mass; the chemical composition of the steel can vary greatly, and steels containing only carbon elements are called carbon steels (carbon steels) or ordinary steels; in practical production, steel often contains different alloy elements according to different purposes, such as manganese, nickel, vanadium and the like; nowadays, steel is one of the most used materials in the world due to its low price and reliable performance, and is an indispensable component in the building industry, the manufacturing industry and people's daily life;
the current manufacturing process route of the traditional strip steel product comprises the following steps: s1, blanking; s2, stamping; s3, quenching; s4, warehousing; in the manufacturing process, the manufacturing process is rough, the product is not processed in place, the product needs to be processed again manually in the later period, the labor is consumed, and the labor intensity of the manual work is increased.
In view of the above, there is a need for an improved process for machining existing steel products that can accommodate the current needs for machining steel products.
Disclosure of Invention
The invention aims to solve the problems that the existing manufacturing and processing are rough, the product processing is not in place, and the product needs to be processed again manually in the later period.
The technical scheme of the invention is that the steel product processing technology comprises the following steps:
s1: preparing materials, and taking out a workpiece to be processed from a material storage area by a worker;
s2: processing the appearance, positioning the workpiece by using a quick clamping tool fixture, and cutting the workpiece according to the external dimension and shape of the product so as to obtain the appearance of the workpiece meeting the requirements;
s3: punching, namely positioning a workpiece by using a quick clamping tool fixture, and then punching the workpiece;
s4: turning an inner fillet, namely, exposing one end of the workpiece needing to be turned with the fillet to the outside after punching the workpiece, and turning the inner fillet;
s5: cutting, namely cutting off the workpiece according to requirements after processing the external shape of the workpiece;
s6: annealing, namely taking the first stage of the workpiece as a heating stage, raising the temperature at the speed of 5 ℃/min to 780 ℃, and heating for 3-6h when the temperature is raised to 500-; the second stage is a heat preservation stage after heating is finished, the temperature is 0-250 ℃, the heat preservation time is 1-3h, various tissue defects and residual stress caused in the casting, forging, rolling and welding processes of steel are improved or eliminated, and the deformation and cracking of a workpiece are prevented;
s7: quenching, namely heating and insulating the workpiece, and then rapidly cooling the workpiece in a quenching medium to improve the roughness of the surface of the workpiece, thereby improving the mechanical property of the metal finished product or the part;
s8: tempering, tempering according to the process requirement;
s9: cleaning the surface, namely cleaning the surface of the blank so as to clean the surface of the workpiece, strengthen the surface of the workpiece, enable the surface to be in a compressive stress state and improve the surface hardness;
s10: quality inspection, which is to inspect the quality of the processed workpiece according to the use requirement, thereby ensuring the use quality.
And (4) further supplementing the product processing, namely coating the surface of the product after the step S9 so as to protect the interior of the product.
The coating mode is further supplemented, and the coating adopts any one or more than two mixed film layers of a metal film layer, an oxide film layer and a nitride film layer.
The quick clamping tool clamp is further supplemented, the quick clamping tool clamp is a three-jaw chuck, the clamping mode is simple, shaft sleeve parts are clamped and fastened, and manual operation is simple.
In addition to the product processing, the quenching medium in step S7 is any one of water, oil, inorganic salt and organic aqueous solution.
And further supplementing the machined appearance of the product, wherein the machined appearance is machined by turning.
The product processing is further supplemented, the appearance processing, the punching, the fillet turning and the cutting off are all completed on a lathe, the processing is convenient and fast, and the use is convenient.
And further supplementing the coating of the product, and coating a lubricant on the surface of the coated workpiece to finish the surface treatment of the workpiece.
Further supplementing the lubricant, wherein the lubricant is an environment-friendly cold extrusion lubricant.
Further complement to the product surface cleaning, the surface cleaning in step S9 is at least one of shot blasting, sanding, and sand blasting.
The steel product processing method has the advantages that the steel product processing mode is comprehensive, secondary processing is not needed to be carried out on the product after the processing is finished, a good processing effect can be achieved on the steel product, the manpower consumed by secondary processing after the manufacturing is greatly reduced, the processing mode is simple, the appearance processing of the product can be achieved through one lathe, and the use is convenient;
1. after the processing is finished, the outer surface of the steel product is coated with the film, so that the internal structure of the steel product can be protected, the service life of the steel product can be prolonged, and the lubricant is coated on the surface of the product after the film is coated, so that the subsequent product assembly and use are facilitated;
2. the used rapid clamping tool clamp is a three-jaw chuck, has a simple structure, is convenient to clamp products and has a large clamping force, and is convenient to clamp steel products.
Drawings
FIG. 1 is a front view of a workpiece to be machined according to the present invention;
fig. 2 is a sectional view a-a of fig. 1.
Detailed Description
The invention is designed primarily because the existing steel product processing technology can not meet the requirements of people, the steel product is rough in manufacturing and processing, the product is not processed in place, the steel product needs to be processed again manually in the later period, the labor is consumed, and the labor intensity is increased, so that the invention provides a comprehensive processing technology, thereby reducing the energy of manual re-investment in the later period.
Example 1
A steel product machining process comprising the steps of:
s1: preparing materials, and taking out a workpiece to be processed from a material storage area by a worker;
s2: processing the appearance, positioning the workpiece by using a quick clamping tool fixture, and cutting the workpiece according to the external dimension and shape of the product so as to obtain the appearance of the workpiece meeting the requirements;
s3: punching, namely positioning a workpiece by using a quick clamping tool fixture, and then punching the workpiece;
s4: turning an inner fillet, namely, exposing one end of the workpiece needing to be turned with the fillet to the outside after punching the workpiece, and turning the inner fillet;
s5: cutting, namely cutting off the workpiece according to requirements after processing the external shape of the workpiece;
s6: annealing, namely taking the first stage of the workpiece as a heating stage, heating at the speed of 5 ℃/min until the temperature is 500 ℃, and heating for 6 h; the second stage is a heat preservation stage after heating is finished, the temperature is 100 ℃, the heat preservation time is 2.5 hours, various tissue defects and residual stress caused in the casting, forging, rolling and welding processes of steel are improved or eliminated, and the deformation and cracking of a workpiece are prevented;
s7: quenching, namely heating and insulating the workpiece, and then rapidly cooling the workpiece in a quenching medium to improve the roughness of the surface of the workpiece, thereby improving the mechanical property of the metal finished product or the part;
s8: tempering, tempering according to the process requirement;
s9: cleaning the surface, namely cleaning the surface of the blank so as to clean the surface of the workpiece, strengthen the surface of the workpiece, enable the surface to be in a compressive stress state and improve the surface hardness;
s10: quality inspection, which is to inspect the quality of the processed workpiece according to the use requirement, thereby ensuring the use quality.
Example 2
A steel product machining process comprising the steps of:
s1: preparing materials, and taking out a workpiece to be processed from a material storage area by a worker;
s2: processing the appearance, positioning the workpiece by using a quick clamping tool fixture, and cutting the workpiece according to the external dimension and shape of the product so as to obtain the appearance of the workpiece meeting the requirements;
s3: punching, namely positioning a workpiece by using a quick clamping tool fixture, and then punching the workpiece;
s4: turning an inner fillet, namely, exposing one end of the workpiece needing to be turned with the fillet to the outside after punching the workpiece, and turning the inner fillet;
s5: cutting, namely cutting off the workpiece according to requirements after processing the external shape of the workpiece;
s6: annealing, namely taking the first stage of the workpiece as a heating stage, heating at the speed of 5 ℃/min until the temperature is 780 ℃, and heating for 3 h; the second stage is a heat preservation stage after heating is finished, the temperature is 200 ℃, the heat preservation time is 1.5h, various tissue defects and residual stress caused in the casting, forging, rolling and welding processes of steel are improved or eliminated, and the deformation and cracking of a workpiece are prevented;
s7: quenching, namely heating and insulating the workpiece, and then rapidly cooling the workpiece in a quenching medium to improve the roughness of the surface of the workpiece, thereby improving the mechanical property of the metal finished product or the part;
s8: tempering, tempering according to the process requirement;
s9: cleaning the surface, namely cleaning the surface of the blank so as to clean the surface of the workpiece, strengthen the surface of the workpiece, enable the surface to be in a compressive stress state and improve the surface hardness;
s10: quality inspection, which is to inspect the quality of the processed workpiece according to the use requirement, thereby ensuring the use quality.
Example 3
A steel product machining process comprising the steps of:
s1: preparing materials, and taking out a workpiece to be processed from a material storage area by a worker;
s2: processing the appearance, positioning the workpiece by using a quick clamping tool fixture, and cutting the workpiece according to the external dimension and shape of the product so as to obtain the appearance of the workpiece meeting the requirements;
s3: punching, namely positioning a workpiece by using a quick clamping tool fixture, and then punching the workpiece;
s4: turning an inner fillet, namely, exposing one end of the workpiece needing to be turned with the fillet to the outside after punching the workpiece, and turning the inner fillet;
s5: cutting, namely cutting off the workpiece according to requirements after processing the external shape of the workpiece;
s6: annealing, namely taking the first stage of the workpiece as a heating stage, heating at the speed of 5 ℃/min until the temperature is 640 ℃, and heating for 4.5 h; the second stage is a heat preservation stage after heating is finished, the temperature is 125 ℃, the heat preservation time is 2 hours, various tissue defects and residual stress caused in the casting, forging, rolling and welding processes of steel are improved or eliminated, and the deformation and cracking of a workpiece are prevented;
s7: quenching, namely heating and insulating the workpiece, and then rapidly cooling the workpiece in a quenching medium to improve the roughness of the surface of the workpiece, thereby improving the mechanical property of the metal finished product or the part;
s8: tempering, tempering according to the process requirement;
s9: cleaning the surface, namely cleaning the surface of the blank so as to clean the surface of the workpiece, strengthen the surface of the workpiece, enable the surface to be in a compressive stress state and improve the surface hardness;
s10: quality inspection, which is to inspect the quality of the processed workpiece according to the use requirement, thereby ensuring the use quality.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A steel product machining process is characterized by comprising the following steps:
s1: preparing materials, and taking out a workpiece to be processed from a material storage area by a worker;
s2: processing the appearance, positioning the workpiece by using a quick clamping tool fixture, and cutting the workpiece according to the external dimension and shape of the product so as to obtain the appearance of the workpiece meeting the requirements;
s3: punching, namely positioning a workpiece by using a quick clamping tool fixture, and then punching the workpiece;
s4: turning an inner fillet, namely, exposing one end of the workpiece needing to be turned with the fillet to the outside after punching the workpiece, and turning the inner fillet;
s5: cutting, namely cutting off the workpiece according to requirements after processing the external shape of the workpiece;
s6: annealing, namely taking the first stage of the workpiece as a heating stage, raising the temperature at the speed of 5 ℃/min to 780 ℃, and heating for 3-6h when the temperature is raised to 500-; the second stage is a heat preservation stage after heating is finished, the temperature is 0-250 ℃, the heat preservation time is 1-3h, various tissue defects and residual stress caused in the casting, forging, rolling and welding processes of steel are improved or eliminated, and the deformation and cracking of a workpiece are prevented;
s7: quenching, namely heating and insulating the workpiece, and then rapidly cooling the workpiece in a quenching medium to improve the roughness of the surface of the workpiece, thereby improving the mechanical property of the metal finished product or the part;
s8: tempering, tempering according to the process requirement;
s9: cleaning the surface, namely cleaning the surface of the blank so as to clean the surface of the workpiece, strengthen the surface of the workpiece, enable the surface to be in a compressive stress state and improve the surface hardness;
s10: quality inspection, which is to inspect the quality of the processed workpiece according to the use requirement, thereby ensuring the use quality.
2. The process of claim 1, wherein step S9 is followed by coating the surface of the product to protect the interior of the product.
3. The process of claim 2, wherein the coating film is a mixed film of one or more of a metal film, an oxide film and a nitride film.
4. The steel product machining process according to claim 1, wherein the rapid clamping tool clamp is a three-jaw chuck, the clamping mode is simple, shaft sleeve parts are clamped and fastened, and manual operation is simple.
5. The process of claim 1, wherein the quenching medium in step S7 is any one of water, oil, inorganic salt, and organic aqueous solution.
6. A process according to claim 1, wherein the working profile is a turning profile.
7. The steel product processing technology of claim 1, wherein the processing of the shape, the punching, the rounding and the cutting are all completed on a lathe, and the processing is convenient and fast, and the use is convenient.
8. A process according to claim 2, wherein the surface of the coated workpiece is treated by applying a lubricant to the surface of the workpiece.
9. A steel product working process according to claim 8, wherein the lubricant is an environmentally friendly cold extrusion lubricant.
10. The process of claim 1, wherein the surface cleaning in step S9 is at least one of shot blasting, sanding, and sand blasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255204.9A CN110977346A (en) | 2019-12-10 | 2019-12-10 | Steel product processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255204.9A CN110977346A (en) | 2019-12-10 | 2019-12-10 | Steel product processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110977346A true CN110977346A (en) | 2020-04-10 |
Family
ID=70091919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911255204.9A Pending CN110977346A (en) | 2019-12-10 | 2019-12-10 | Steel product processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110977346A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917096A (en) * | 2021-04-30 | 2021-06-08 | 游旭冬 | Production and manufacturing process of lithium battery cap |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8291602B2 (en) * | 2001-07-26 | 2012-10-23 | Irwin Industrial Tool Company | Composite utility knife blade, and method of making such a blade |
| CN105149876A (en) * | 2015-08-31 | 2015-12-16 | 安庆银亿轴承有限公司 | Machining process of air conditioner bearing cover |
| CN105215629A (en) * | 2014-07-02 | 2016-01-06 | 西安航空动力股份有限公司 | A kind of forging method of complicated stainless steel forging part of thin rib tape interstitial hole |
| CN105583588A (en) * | 2016-03-24 | 2016-05-18 | 哈尔滨汽车轴承有限公司 | Machining method for inner ring and outer ring of conical roller bearing |
| CN106392492A (en) * | 2016-11-23 | 2017-02-15 | 安顺市虹翼特种钢球制造有限公司 | Steel ball production machining method |
| CN108067836A (en) * | 2016-11-18 | 2018-05-25 | 贵州弘润实业发展有限公司 | A kind of processing technology of bearing |
| CN108817877A (en) * | 2018-06-28 | 2018-11-16 | 武汉商学院 | Empty mould head of blow-moulding machine inner core processing technology |
| CN109014787A (en) * | 2018-08-30 | 2018-12-18 | 平湖巨龙紧固件有限公司 | A kind of processing technology of nut |
| CN109306434A (en) * | 2018-09-28 | 2019-02-05 | 上大鑫仑材料科技（广东）有限公司 | A kind of cold stamping shaping dies steel and the preparation method and application thereof |
| CN110369975A (en) * | 2019-08-28 | 2019-10-25 | 云南濮耐昆钢高温材料有限公司 | A kind of production method of mouth of a river die sleeve |
-
2019
- 2019-12-10 CN CN201911255204.9A patent/CN110977346A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8291602B2 (en) * | 2001-07-26 | 2012-10-23 | Irwin Industrial Tool Company | Composite utility knife blade, and method of making such a blade |
| CN105215629A (en) * | 2014-07-02 | 2016-01-06 | 西安航空动力股份有限公司 | A kind of forging method of complicated stainless steel forging part of thin rib tape interstitial hole |
| CN105149876A (en) * | 2015-08-31 | 2015-12-16 | 安庆银亿轴承有限公司 | Machining process of air conditioner bearing cover |
| CN105583588A (en) * | 2016-03-24 | 2016-05-18 | 哈尔滨汽车轴承有限公司 | Machining method for inner ring and outer ring of conical roller bearing |
| CN108067836A (en) * | 2016-11-18 | 2018-05-25 | 贵州弘润实业发展有限公司 | A kind of processing technology of bearing |
| CN106392492A (en) * | 2016-11-23 | 2017-02-15 | 安顺市虹翼特种钢球制造有限公司 | Steel ball production machining method |
| CN108817877A (en) * | 2018-06-28 | 2018-11-16 | 武汉商学院 | Empty mould head of blow-moulding machine inner core processing technology |
| CN109014787A (en) * | 2018-08-30 | 2018-12-18 | 平湖巨龙紧固件有限公司 | A kind of processing technology of nut |
| CN109306434A (en) * | 2018-09-28 | 2019-02-05 | 上大鑫仑材料科技（广东）有限公司 | A kind of cold stamping shaping dies steel and the preparation method and application thereof |
| CN110369975A (en) * | 2019-08-28 | 2019-10-25 | 云南濮耐昆钢高温材料有限公司 | A kind of production method of mouth of a river die sleeve |
Non-Patent Citations (2)
| Title |
|---|
| 中国机械工程学会: "《中国模具工程大典第2卷模具材料及热处理》", 30 June 2007 * |
| 王爱珍: "《工程材料与改性处理》", 31 August 2006 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917096A (en) * | 2021-04-30 | 2021-06-08 | 游旭冬 | Production and manufacturing process of lithium battery cap |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105583588B (en) | A kind of processing method for taper roll bearing Internal and external cycle | |
| CN104148888A (en) | Process for cold extrusion forming of one-way device spline sleeve | |
| CN111468905A (en) | Tooth broaching process for thin-wall internal spline shaft | |
| CN106944494A (en) | A kind of preparation method of heavy caliber thick wall seamless titanium alloy barrel body | |
| CN103522000A (en) | Machine tool spindle blank processing method | |
| CN104923708A (en) | Method for forging and producing gear ring | |
| CN115139066B (en) | Universal joint bell housing processing method | |
| CN107322239B (en) | A kind of processing method of one-way clutch outer ring | |
| CN105220067A (en) | The resonant rod of the radio-frequency (RF) device production method of invar cold-heading silk | |
| CN110977346A (en) | Steel product processing technology | |
| CN105215641A (en) | The forging processing method of locking bolt | |
| CN108723727B (en) | Rear brake caliper piston and processing method thereof | |
| WO2019071652A1 (en) | Process for producing motor housing by using titanium metal | |
| CN101905408A (en) | Process for producing large-diameter core rods of pipe tandem mills | |
| US1963298A (en) | Wire drawing method | |
| CN102728652A (en) | Manufacturing method of dual-metal seamless steel pipe with outer-layer low-carbon steel and inner-layer bearing steel | |
| CN113199211B (en) | Processing technology of sleeve for chain | |
| CN112692524B (en) | Guide pin production process | |
| CN111593294B (en) | High-performance shock absorber steel pipe and processing method thereof | |
| CN105855817A (en) | Cylindrical finish turning blank special for producing planetary gear and machining method thereof | |
| CN114346605A (en) | Anti-cracking machining process for F91 large valve body die forging | |
| CN108788639B (en) | A kind of processing technology of camshaft stand centre bore | |
| CN111496157A (en) | Cold extrusion pressing forming process of automobile universal joint fork | |
| CN111958492A (en) | Straight bar drawing process for U-shaped bolt | |
| CN109972075A (en) | A kind of motor-car valve body anticorrosion treatment technology |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
|
| RJ01 | Rejection of invention patent application after publication |