CN117600367A - 一种螺丝钉低温蒸发环保生产工艺 - Google Patents
一种螺丝钉低温蒸发环保生产工艺 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000001704 evaporation Methods 0.000 title claims abstract description 16
- 230000008020 evaporation Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 238000002161 passivation Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 238000002791 soaking Methods 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000005554 pickling Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000011265 semifinished product Substances 0.000 claims description 9
- 238000007514 turning Methods 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M nitrite group Chemical group N(=O)[O-] IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004018 waxing Methods 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 7
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G3/00—Making pins, nails, or the like
- B21G3/18—Making pins, nails, or the like by operations not restricted to one of the groups B21G3/12 - B21G3/16
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- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- 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
- C23C22/73—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 characterised by the process
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- 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
- C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
-
- 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
Abstract
本发明的目的是提供一种螺丝钉低温蒸发环保生产工艺,简化了螺丝的加工程序和降低了加工成本,提高了加工速度和加工精度,减少了拆装耗费的时间和移动配料对加工精度的影响,提升了产品的质量。
Description
技术领域
本发明涉及螺丝钉生产技术领域,特别涉及一种螺丝钉低温蒸发环保生产工艺。
背景技术
螺丝在日常生活当中和工业生产制造当中,是少不了的,螺丝也被称为工业之米。可见螺丝的运用之广泛。螺丝的运用范围有:电子产品,机械产品,数码产品,电力设备,机电机械产品。船舶,车辆,水利工程,甚至化学实验上也有用到螺丝。反正是超多地方都有用到螺丝的。特如数码产品上面用到的精密螺丝。DVD,照相机、眼镜、钟表、电子等使用的微型螺丝;电视、电气制品、乐器、家具等之一般螺丝;至于工程、建筑、桥梁则使用大型螺丝、螺帽;交通器具、飞机、电车、汽车等则为大小螺丝并用。螺丝在工业上负有重要任务,只要地球上存在着工业,则螺丝之功能永远重要。
强度高的螺丝的处理工艺是采用渗碳或氰化钾淬火回火等工艺进行处理,并且采用850-900℃保温10小时的完全退火工艺,但利用该工艺生产的螺丝在淬火时断面收缩率较大,变形率大,与螺丝的配合率低,废品率有时会超过10%。
发明内容
本发明的目的是提供一种螺丝钉低温蒸发环保生产工艺,以解决背景技术中提出的问题,方便推广。
为了达到上述发明目的,本发明采用的技术方案为:
一种螺丝钉低温蒸发环保生产工艺,包括步骤如下:
步骤一:材料选取:选取渗碳后的金属丝,并盘绕成线圈;
步骤二:酸洗:将选取后的材料置入酸洗液中进行浸泡一段时间,浸泡过后用清水洗涤;
步骤三:下料:选择低碳钢钢丝,将钢丝截成固定长度的钢丝段;
步骤四:打头:采用打头机,将钢丝段的一端利用模具加工出螺钉头部形状;
步骤五:夹尾:采用夹尾机,将钢丝段的另一端加工成双段丝形状;
步骤六:车削:将半成品的螺丝的外圈进行车削,根据规格的不同车削成不同的直径;
步骤七:滚丝:将半成品放置于滚丝机上,对其外表面滚压外螺纹;
步骤八:倒角:对螺丝末端的平面进行精车倒角;
步骤九:电镀:准备融解有镀层金属的化学溶剂,将工件浸泡在溶剂里,通过的电流可以使镀层金属析出并覆盖在工件的表面;
步骤十:钝化;
步骤十一:打蜡和分拣;
步骤十二:质量检测。
进一步的,所述步骤二中的酸洗液为盐酸,浸泡时间为15分钟。
进一步的,所述金属丝中含碳量为0.55-0.65%,含铝量为0.45-0.55%,含硅量小于0.3%,其余为铁。
进一步的,所述冷镦成型中采用的冷镦机型号为ZY-2440冷镦机。
进一步的,所述在酸洗过程中加入缓蚀剂,所述缓蚀剂为亚硝酸盐。
进一步的,所述钝化是将螺丝钉放入钝化液内进行浸泡15分钟。
进一步的,所述钝化液的型号为不锈铁钝化液。
进一步的,所述不锈铁钝化液需加热至45°至55°之间。
本发明的有益效果为:
本发明一种螺丝钉低温蒸发环保生产工艺,简化了螺丝的加工程序和降低了加工成本,提高了加工速度和加工精度,减少了拆装耗费的时间和移动配料对加工精度的影响,提升了产品的质量。
具体实施方式
为了使本发明的内容更容易被清楚地理解,下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述。
一种螺丝钉低温蒸发环保生产工艺,其特征在于,包括步骤如下:
步骤一:材料选取:选取渗碳后的金属丝,并盘绕成线圈;
步骤二:酸洗:将选取后的材料置入酸洗液中进行浸泡一段时间,浸泡过后用清水洗涤;
步骤三:下料:选择低碳钢钢丝,将钢丝截成固定长度的钢丝段;
步骤四:打头:采用打头机,将钢丝段的一端利用模具加工出螺钉头部形状;
步骤五:夹尾:采用夹尾机,将钢丝段的另一端加工成双段丝形状;
步骤六:车削:将半成品的螺丝的外圈进行车削,根据规格的不同车削成不同的直径;
步骤七:滚丝:将半成品放置于滚丝机上,对其外表面滚压外螺纹;
步骤八:倒角:对螺丝末端的平面进行精车倒角;
步骤九:电镀:准备融解有镀层金属的化学溶剂,将工件浸泡在溶剂里,通过的电流可以使镀层金属析出并覆盖在工件的表面;
步骤十:钝化;
步骤十一:打蜡和分拣;
步骤十二:质量检测。
酸洗液为盐酸,浸泡时间为15分钟,金属丝中含碳量为0.55-0.65%,含铝量为0.45-0.55%,含硅量小于0.3%,其余为铁,冷镦成型中采用的冷镦机型号为ZY-2440冷镦机,在酸洗过程中加入缓蚀剂,缓蚀剂为亚硝酸盐,钝化时将螺丝钉放入钝化液内进行浸泡15分钟,钝化液的型号为不锈铁钝化液,不锈铁钝化液需加热至45°至55°之间,本发明简化了螺丝的加工程序和降低了加工成本,提高了加工速度和加工精度,减少了拆装耗费的时间和移动配料对加工精度的影响,提升了产品的质量。
以上所述仅为本发明专利的较佳实施例而已,并不用以限制本发明专利,凡在本发明专利的精神和原则之内所做的任何修改、等同替换和改进等,均应包含在本发明专利的保护范围之内。
Claims (8)
1.一种螺丝钉低温蒸发环保生产工艺,其特征在于,包括步骤如下:
步骤一:材料选取:选取渗碳后的金属丝,并盘绕成线圈;
步骤二:酸洗:将选取后的材料置入酸洗液中进行浸泡一段时间,浸泡过后用清水洗涤;
步骤三:下料:选择低碳钢钢丝,将钢丝截成固定长度的钢丝段;
步骤四:打头:采用打头机,将钢丝段的一端利用模具加工出螺钉头部形状;
步骤五:夹尾:采用夹尾机,将钢丝段的另一端加工成双段丝形状;
步骤六:车削:将半成品的螺丝的外圈进行车削,根据规格的不同车削成不同的直径;
步骤七:滚丝:将半成品放置于滚丝机上,对其外表面滚压外螺纹;
步骤八:倒角:对螺丝末端的平面进行精车倒角;
步骤九:电镀:准备融解有镀层金属的化学溶剂,将工件浸泡在溶剂里,通过的电流可以使镀层金属析出并覆盖在工件的表面;
步骤十:钝化;
步骤十一:打蜡和分拣;
步骤十二:质量检测。
2.根据权利要求1所述的一种螺丝钉低温蒸发环保生产工艺,其特征在于,所述步骤二中的酸洗液为盐酸,浸泡时间为15分钟。
3.根据权利要求1所述的一种螺丝钉低温蒸发环保生产工艺,其特征在于,所述金属丝中含碳量为0.55-0.65%,含铝量为0.45-0.55%,含硅量小于0.3%,其余为铁。
4.根据权利要求1所述的一种螺丝钉低温蒸发环保生产工艺,其特征在于,所述冷镦成型中采用的冷镦机型号为ZY-2440冷镦机。
5.根据权利要求1所述的一种螺丝钉低温蒸发环保生产工艺,其特征在于,所述在酸洗过程中加入缓蚀剂,所述缓蚀剂为亚硝酸盐。
6.根据权利要求1所述的一种螺丝钉低温蒸发环保生产工艺,其特征在于,所述钝化是将螺丝钉放入钝化液内进行浸泡15分钟。
7.根据权利要求6所述的一种螺丝钉低温蒸发环保生产工艺,其特征在于,所述钝化液的型号为不锈铁钝化液。
8.根据权利要求7所述的一种螺丝钉低温蒸发环保生产工艺,其特征在于,所述不锈铁钝化液需加热至45°至55°之间。
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