CN112453098A - Stainless steel wire deep punching technological process - Google Patents
Stainless steel wire deep punching technological process Download PDFInfo
- Publication number
- CN112453098A CN112453098A CN202011221982.9A CN202011221982A CN112453098A CN 112453098 A CN112453098 A CN 112453098A CN 202011221982 A CN202011221982 A CN 202011221982A CN 112453098 A CN112453098 A CN 112453098A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- steel wire
- treatment
- deep
- process flow
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Forging (AREA)
Abstract
The invention provides a stainless steel wire deep punching process flow, and relates to the technical field of stainless steel processing. The stainless steel wire deep punching process flow comprises the following process steps: the method comprises the following steps of raw material preparation, wire drawing treatment, tempering treatment, oxalic acid treatment, cold heading treatment, oil contamination impurity cleaning, coating treatment, deep drawing treatment, high-precision grinding and polishing cleaning. The technology of the invention is suitable for deep stamping of various types of hardware, can be popularized to electric appliances, furniture fittings, automobile fittings and the like, has the advantages of high efficiency and low cost compared with the original drilling process, completely meets the requirements of the existing production technology, simultaneously prolongs the service life of a processed finished product, and is beneficial to the continuous operation of enterprises.
Description
Technical Field
The invention relates to the technical field of stainless steel material processing, in particular to a deep punching process flow of a stainless steel wire.
Background
Stainless steel wire rod also can be called stainless steel wire, wire rod, the dish yuan, nevertheless is different with stainless steel wire rope, and the wire rod mainly has spring line and screw line two kinds, as the name implies: the spiral thread line is mainly used for making a screw, and the spring line is used for making a spring or other hardware products with elasticity, belongs to building materials and steel products, and can be applied to the fields of chemical industry, petroleum, food, energy, electric power, aerospace, environmental protection, boiler heat exchangers and the like.
Stainless steel hydraulic hinge hydraulic means is the oil pump with iron in the past, uses a period after, and the oil pump of iron can rust, leads to whole hinge to scrap, and then the stainless steel oil pump is through the cold-heading back, and the oil pump of drilling changes the distribution hole again, but efficiency is extremely low, and manufacturing cost is high enough, along with market demand constantly increases, and original drilling technique can not satisfy the market demand, has seriously influenced customer delivery date.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides a stainless steel wire deep punching process flow, which solves the defects and shortcomings in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the stainless steel wire deep punching process flow comprises the following process steps:
s1, raw material preparation: preparing a stainless steel wire, cleaning the surface of the stainless steel wire to remove surface dirt and surface impurities, then drying, and detecting the stainless steel wire by using a metal flaw detector;
s2, wire drawing: preparing a stainless steel wire drawing die, checking whether the inner diameter of the stainless steel wire drawing die has defects, fixing the stainless steel wire drawing die on a die frame, drawing wires by using the wire drawing die, and measuring whether the outer diameter of the drawn wires meets the process by using a micrometer;
s3, tempering: sending the stainless steel wire subjected to wire drawing treatment into a tempering furnace, and cooling the wire by using a constant-temperature water pipe after tempering;
s4, oxalic acid treatment: preparing an oxalic acid solution, namely sending the stainless steel wire into the oxalic acid solution for peracid treatment, wherein the soaking time is 10-15 s;
s5, cold heading treatment: the cold heading is formed by 4-die 4-punch forming, and the stainless steel wire raw material is subjected to upsetting forming at normal temperature by using a cold heading die;
s6, cleaning oil contamination impurities: after cold heading, oil stains and impurities exist on the surface of the stainless steel wire, the stainless steel wire is cleaned by adopting an oil stain cleaning solution, then is washed clean by pure water, and finally is dried;
s7, coating treatment: feeding a clean stainless steel wire into a vibration mill, adding molybdenum disulfide into the vibration mill, further forming a molybdenum disulfide coating on the surface of the stainless steel wire, taking out the treated stainless steel wire, and screening out redundant chemical raw materials;
s8, deep drawing treatment: preparing deep-drawing equipment, selecting a corresponding deep-drawing needle head, and deep-drawing the stainless steel wire by utilizing the equipment and matching the deep-drawing needle head;
s9, high-precision grinding: the stainless steel wire rod is subjected to high-precision grinding treatment through a centerless grinding machine, the centerless grinding machine is provided with a guide wheel and a grinding wheel, the guide wheel drives the stainless steel wire rod to rotate on a sizing block, and the grinding wheel has a grinding effect on the stainless steel wire rod;
s10, polishing and cleaning: after the stainless steel wire rod is ground, the surface of the stainless steel wire rod is polished by using polishing equipment, and finally, the stainless steel wire rod is cleaned and dried.
Preferably, the diameter of the stainless steel wire raw material is 5.5mm, the hardness is 180HV, and the tensile resistance is 580 MPa.
Preferably, the stainless steel wire drawing diameter is 3.7mm, and the error is not more than-0.02 mm.
Preferably, when the stainless steel wire is tempered, the temperature of the tempering furnace is adjusted to 1080 ℃, and the tempering time is 2-3 min.
Preferably, the concentration of the oxalic acid solution in the oxalic acid treatment process is 15% -25%.
(III) advantageous effects
The invention provides a stainless steel wire deep punching process flow. The method has the following beneficial effects:
the technology of the invention is suitable for deep stamping of various types of hardware, can be popularized to electric appliances, furniture fittings, automobile fittings and the like, has the advantages of high efficiency and low cost compared with the original drilling process, completely meets the requirements of the existing production technology, simultaneously prolongs the service life of a processed finished product, and is beneficial to the continuous operation of enterprises.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
the embodiment of the invention provides a stainless steel wire deep punching process flow, which comprises the following process steps:
s1, raw material preparation: preparing a stainless steel wire rod, wherein the diameter of a stainless steel wire rod raw material is 5.5mm, the hardness is 180HV, and the tensile resistance is 580MPa, cleaning the surface of the stainless steel wire rod to remove surface dirt and surface impurities, then drying, and detecting the stainless steel wire rod by using a metal flaw detector;
s2, wire drawing: preparing a stainless steel wire drawing die, checking whether the inner diameter of the stainless steel wire drawing die has defects, fixing the stainless steel wire drawing die on a die frame, drawing wires by using the wire drawing die, and measuring whether the outer diameter of the drawn wires meets the process by using a micrometer, wherein the wire drawing diameter of the stainless steel wire is 3.7mm, and the error is not more than-0.02 mm;
s3, tempering: sending the stainless steel wire subjected to wire drawing treatment into a tempering furnace, adjusting the temperature of the tempering furnace to 1080 ℃, tempering for 2-3min, and cooling the wire by using a constant-temperature water pipe after tempering to recover the physical property of the wire;
s4, oxalic acid treatment: the method comprises the following steps of preparing an oxalic acid solution, wherein the concentration of the oxalic acid solution is 15% -25%, feeding the stainless steel wire into the oxalic acid solution for peracid treatment, wherein the soaking time is 10-15s, so that internal stress is eliminated, cold silver performance and stability are improved, and die loss is reduced;
s5, cold heading treatment: the cold heading is formed by 4-die 4-punch forming, and the stainless steel wire raw material is subjected to upsetting forming at normal temperature by using a cold heading die;
s6, cleaning oil contamination impurities: after cold heading, oil stains and impurities exist on the surface of the stainless steel wire, the stainless steel wire is cleaned by adopting an oil stain cleaning solution, then is washed clean by pure water, and finally is dried;
s7, coating treatment: feeding a clean stainless steel wire into a vibration mill, adding molybdenum disulfide into the vibration mill, further forming a molybdenum disulfide coating on the surface of the stainless steel wire, increasing the lubricity of the product during stamping, taking out the treated stainless steel wire, and screening out redundant chemical raw materials;
s8, deep drawing treatment: preparing deep-drawing equipment, selecting a corresponding deep-drawing needle head, and deep-drawing the stainless steel wire by utilizing the equipment and matching the deep-drawing needle head;
s9, high-precision grinding: the stainless steel wire rod is subjected to high-precision grinding treatment through a centerless grinding machine, the centerless grinding machine is provided with a guide wheel and a grinding wheel, the guide wheel drives the stainless steel wire rod to rotate on a sizing block, and the grinding wheel has a grinding effect on the stainless steel wire rod;
s10, polishing and cleaning: after the stainless steel wire rod is ground, the surface of the stainless steel wire rod is polished by using polishing equipment, and finally, the stainless steel wire rod is cleaned and dried.
The technology of the invention is suitable for deep stamping of various types of hardware, can be popularized to electric appliances, furniture fittings, automobile fittings and the like, has the advantages of high efficiency and low cost compared with the original drilling process, completely meets the requirements of the existing production technology, simultaneously prolongs the service life of a processed finished product, and is beneficial to the continuous operation of enterprises.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The stainless steel wire deep punching process flow is characterized in that: the process flow comprises the following process steps:
s1, raw material preparation: preparing a stainless steel wire, cleaning the surface of the stainless steel wire to remove surface dirt and surface impurities, then drying, and detecting the stainless steel wire by using a metal flaw detector;
s2, wire drawing: preparing a stainless steel wire drawing die, checking whether the inner diameter of the stainless steel wire drawing die has defects, fixing the stainless steel wire drawing die on a die frame, drawing wires by using the wire drawing die, and measuring whether the outer diameter of the drawn wires meets the process by using a micrometer;
s3, tempering: sending the stainless steel wire subjected to wire drawing treatment into a tempering furnace, and cooling the wire by using a constant-temperature water pipe after tempering;
s4, oxalic acid treatment: preparing an oxalic acid solution, namely sending the stainless steel wire into the oxalic acid solution for peracid treatment, wherein the soaking time is 10-15 s;
s5, cold heading treatment: the cold heading is formed by 4-die 4-punch forming, and the stainless steel wire raw material is subjected to upsetting forming at normal temperature by using a cold heading die;
s6, cleaning oil contamination impurities: after cold heading, oil stains and impurities exist on the surface of the stainless steel wire, the stainless steel wire is cleaned by adopting an oil stain cleaning solution, then is washed clean by pure water, and finally is dried;
s7, coating treatment: feeding a clean stainless steel wire into a vibration mill, adding molybdenum disulfide into the vibration mill, further forming a molybdenum disulfide coating on the surface of the stainless steel wire, taking out the treated stainless steel wire, and screening out redundant chemical raw materials;
s8, deep drawing treatment: preparing deep-drawing equipment, selecting a corresponding deep-drawing needle head, and deep-drawing the stainless steel wire by utilizing the equipment and matching the deep-drawing needle head;
s9, high-precision grinding: the stainless steel wire rod is subjected to high-precision grinding treatment through a centerless grinding machine, the centerless grinding machine is provided with a guide wheel and a grinding wheel, the guide wheel drives the stainless steel wire rod to rotate on a sizing block, and the grinding wheel has a grinding effect on the stainless steel wire rod;
s10, polishing and cleaning: after the stainless steel wire rod is ground, the surface of the stainless steel wire rod is polished by using polishing equipment, and finally, the stainless steel wire rod is cleaned and dried.
2. The stainless steel wire deep punching process flow of claim 1, characterized in that: the diameter of the stainless steel wire is 5.5mm, the hardness is 180HV, and the tensile resistance is 580 MPa.
3. The stainless steel wire deep punching process flow of claim 1, characterized in that: the wire drawing diameter of the stainless steel wire is 3.7mm, and the error is not more than-0.02 mm.
4. The stainless steel wire deep punching process flow of any one of claims 1 to 3, wherein: when the stainless steel wire is tempered, the temperature of the tempering furnace is adjusted to 1080 ℃, and the tempering time is 2-3 min.
5. The stainless steel wire deep punching process flow of claim 4, wherein: the concentration of the oxalic acid solution in the oxalic acid treatment process is 15% -25%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221982.9A CN112453098A (en) | 2020-11-05 | 2020-11-05 | Stainless steel wire deep punching technological process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221982.9A CN112453098A (en) | 2020-11-05 | 2020-11-05 | Stainless steel wire deep punching technological process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112453098A true CN112453098A (en) | 2021-03-09 |
Family
ID=74825132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011221982.9A Pending CN112453098A (en) | 2020-11-05 | 2020-11-05 | Stainless steel wire deep punching technological process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112453098A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099806A (en) * | 1994-06-09 | 1995-03-08 | 田义德 | Low-carbon alloy steel nail for nailingun cement and jet nail and making method |
| CN1571864A (en) * | 2001-10-19 | 2005-01-26 | 日本帕卡濑精株式会社 | Method for preparation of metal wire rod for use in plastic working |
| CN101069939A (en) * | 2007-04-30 | 2007-11-14 | 马鞍山钢铁股份有限公司 | Non-modulation cold-forging steel wire processing high-streagth fastener method |
| JP2009030085A (en) * | 2007-07-25 | 2009-02-12 | National Institute For Materials Science | Method for manufacturing non-heat-treated small screw |
| CN202684509U (en) * | 2012-07-06 | 2013-01-23 | 深圳市新沧海机械有限公司 | Drilling and punching integrated machine of member bar |
| CN202780849U (en) * | 2012-08-16 | 2013-03-13 | 天津凯吉尔金属制品有限公司 | Metal wire machining production system |
| CN108559830A (en) * | 2018-04-25 | 2018-09-21 | 三门通顺铆钉有限公司 | A kind of system that hydraulic plunger workpiece is heat-treated |
| CN208613473U (en) * | 2018-06-28 | 2019-03-19 | 河南百年融熥实业有限公司 | A kind of hard alloy bar perforating device |
| CN110369953A (en) * | 2019-07-19 | 2019-10-25 | 苏州中新精密工业有限公司 | A kind of production technology of screw |
-
2020
- 2020-11-05 CN CN202011221982.9A patent/CN112453098A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099806A (en) * | 1994-06-09 | 1995-03-08 | 田义德 | Low-carbon alloy steel nail for nailingun cement and jet nail and making method |
| CN1571864A (en) * | 2001-10-19 | 2005-01-26 | 日本帕卡濑精株式会社 | Method for preparation of metal wire rod for use in plastic working |
| CN101069939A (en) * | 2007-04-30 | 2007-11-14 | 马鞍山钢铁股份有限公司 | Non-modulation cold-forging steel wire processing high-streagth fastener method |
| JP2009030085A (en) * | 2007-07-25 | 2009-02-12 | National Institute For Materials Science | Method for manufacturing non-heat-treated small screw |
| CN202684509U (en) * | 2012-07-06 | 2013-01-23 | 深圳市新沧海机械有限公司 | Drilling and punching integrated machine of member bar |
| CN202780849U (en) * | 2012-08-16 | 2013-03-13 | 天津凯吉尔金属制品有限公司 | Metal wire machining production system |
| CN108559830A (en) * | 2018-04-25 | 2018-09-21 | 三门通顺铆钉有限公司 | A kind of system that hydraulic plunger workpiece is heat-treated |
| CN208613473U (en) * | 2018-06-28 | 2019-03-19 | 河南百年融熥实业有限公司 | A kind of hard alloy bar perforating device |
| CN110369953A (en) * | 2019-07-19 | 2019-10-25 | 苏州中新精密工业有限公司 | A kind of production technology of screw |
Non-Patent Citations (1)
| Title |
|---|
| 石淼森: "《固体润滑技术》", 31 March 1998, 中国石化出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109482653B (en) | Roller grinding process, roller and preparation method of alloy mirror panel | |
| CN110013954A (en) | A kind of flawless and resistance and fingerprint resistance surface treatment method of ordinary carbon steel | |
| CN108165822B (en) | Preparation method of TA2 cold-rolled titanium strip for low-strength and easy-to-form welded pipe | |
| CN102632094A (en) | Method for improving surface quality of titanium and titanium alloy pipes and drawing die | |
| TW509727B (en) | Copper-based alloy excelling in corrosion resistance, method for production thereof, and products made of the copper-based alloy | |
| CN102233364B (en) | Martensite air valve steel bar production method | |
| CN105537311A (en) | Production technology of copper strip for automobile contact | |
| CN111020127A (en) | Novel heat treatment process for full-hardened cold-rolled working roll | |
| CN112267123A (en) | Method for cleaning residual ash on surface of copper alloy plate strip for preparing lead frame | |
| CN104057267A (en) | Manufacturing process of CrWMn steel gear milling lathe lead screw | |
| CN101376135B (en) | Method for producing improved stainless steel seamless steel pipe | |
| CN101376134A (en) | Method for producing martensitic stainless steel seamless steel pipe | |
| CN112453098A (en) | Stainless steel wire deep punching technological process | |
| CN103658225A (en) | Cold forming process for non-ferrous metal seam elbow | |
| CN111118255A (en) | Processing method of precision steel belt for automobile safety belt coil spring | |
| CN103464459B (en) | Production method of titanium alloy U-shaped section | |
| CN109321730B (en) | Hot-rolled narrow strip steel for household motor rotor and stator and preparation method and application thereof | |
| CN113334029B (en) | Manufacturing method of high-strength drill rod | |
| CN106826114B (en) | Manufacturing process of GH3625 alloy cold-drawn material | |
| CN105821343B (en) | A kind of production method of special steel | |
| RU2386500C2 (en) | Method for production of cold-rolled pipes of large and medium diametres of hardly-deformed grades of steels and alloys | |
| CN106086659A (en) | A kind of high-strength alloy steel wire and production method thereof | |
| CN112941417A (en) | Alloy coated steel plate and production method thereof | |
| CN111791647A (en) | Surface processing technology for axle sleeve oil seal journal of full-floating rear axle housing assembly | |
| KR100892159B1 (en) | Shank for core drill manufactured by cold forging process and Method thereof |
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: 20210309 |
|
| RJ01 | Rejection of invention patent application after publication |