CN108857299A - 一种钨钢模具制造工艺 - Google Patents
一种钨钢模具制造工艺 Download PDFInfo
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- CN108857299A CN108857299A CN201810793221.7A CN201810793221A CN108857299A CN 108857299 A CN108857299 A CN 108857299A CN 201810793221 A CN201810793221 A CN 201810793221A CN 108857299 A CN108857299 A CN 108857299A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 238000005554 pickling Methods 0.000 claims abstract description 21
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials 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Abstract
本发明公开了一种钨钢模具制造工艺,钨钢代替传统的Cr12材料模具,原料使用前,利用酸洗除锈的方法,将原料表面的锈清除干净,方便下一步处理,按热套要求加工模芯尺寸保护套,模芯尺寸保护套为合金模芯热套,采用电脉冲加工,使模具角度为58度,合金材料模具使用寿200000次,还可抛光后再次使用,尺寸公差不超过0.02,磨光面的平面度误差不超过0.05mm,控制模具壳体的精度,光洁度好,不易磨损,钢管如有残留毛刺只会报废产品,不会损环模具,结构强度高,镶配挤压针后配合良好,使用寿命长。
Description
一种钨钢模具制造工艺
技术领域
[0001]本发明属于模具制造技术领域,更具体地说,尤其涉及一种钨钢模具制造工艺。
背景技术
[0002]模具,工业生产上用以注塑、吹塑、挤出、压铸或锻压成型、冶炼、冲压等方法得到 所需产品的各种模子和工具。简而言之,模具是用来制作成型物品的工具,这种工具由各种 零件构成,不同的模具由不同的零件构成。它主要通过所成型材料物理状态的改变来实现 物品外形的加工。素有“工业之母”的称号。在外力作用下使坯料成为有特定形状和尺寸的 制件的工具。广泛用于冲裁、模锻、冷镦、挤压、粉末冶金件压制、压力铸造,以及工程塑料、 橡胶、陶瓷等制品的压塑或注塑的成形加工中。模具具有特定的轮廓或内腔形状,应用具有 刃口的轮廓形状可以使坯料按轮廓线形状发生分离(冲裁)。应用内腔形状可使坯料获得相 应的立体形状。模具一般包括动模和定模(或凸模和凹模)两个部分,二者可分可合。分开时 取出制件,合拢时使坯料注入模具型腔成形。模具是精密工具,形状复杂,承受坯料的胀力, 对结构强度、刚度、表面硬度、表面粗糙度和加工精度都有较高要求,模具生产的发展水平 是机械制造水平的重要标志之一。
[0003]公开号CN107030457A公开的一种锌合金模具制造工艺,在模具零件接触处添加粘 结剂,控制模具间隙,使得模具的使用寿命大大提高,但是仍然具有乙烯缺陷,和Crl2材料 模具一样,模具使用寿命20000次,制作简单,但是磨损后角度变化大,油管密封面易内凹, 钢管如有残留毛刺损伤模具,会造成模具直接报废。镶配挤压顶针困难,易凹陷。为了解决 普通模具钢制作的模具不耐用,光洁度差,易产生批量报度的问题,我们提出了合金钢墩头 模具。
发明内容
[0004]本发明的目的是为了解决现有技术中存在的缺点,而提出的一种钨钢模具制造工 2a 〇
[0005]为实现上述目的,本发明提供如下技术方案:本发明提供的一种钨钢模具制造工 艺,具体包括如下生产步骤: S1:备料,首先在市场上购置磨具钢作为模具制造原料,收集备用,对其进行下一步处 理; S2:原料预处理,通过利用高压清洗水枪清洗步骤S1中获得原料,然后利用酸洗除锈的 方法,原料放入酸洗池中进行酸洗,将原料表面的锈清除干净,再通过高压清洗水枪清洗, 将原料上的酸液清洗干净,最后放在空旷通风的地方,利用风机进行烘干处理,收集备用, 对其进行下一步处理; S3:利用步骤S2获得的磨具胚料制作模具壳体,收集备用,对其进行下一步处理; S4:根据步骤S3制得的模具壳体模芯形状,按热套要求加工模芯尺寸保护套,模芯尺寸 保护套为合金模芯热套,收集备用,对其进行下一步处理; b6:彳寸步制彳守的n金模心热套放入模具壳体中,定位好之后,收集备用,对其进行 下一步处理; S7:对模具壳体平面进行线切割,将平面割平磨光,线切割挤压顶针孔,收集备用,对其 进行下一步处理; S8:模具壳体角度的制作,在步骤S7加工好的模具壳体上加工角度,采用电脉冲加工, 使模具角度为58度,收集备用,对其进行下一步处理; S9:抛光58度角度位置,对步骤S8制作好的模具壳体角度处进行抛光,收集备用,对其 进行下一步处理; S10:手工修磨所有锐角,将模具壳体表面的毛刺、废肩处理干净,避免划伤,收集备用, 对其进行下一步处理; S11:装入顶针试模,将步骤S10处理后的模具壳体装入顶针,进行试模,对模具壳体进 行检验,将不合格产品进行再加工,合格产品收集备用,对其进行下一步处理; S12:包装。
[0006]优选的,所述步骤S1备料过程中,在市场上购置的磨具钢为钨钢。
[0007]优选的,所述步骤S2酸洗除锈中,酸洗液的配置浓度为4%,酸洗除锈的时间控制在 时间在0.5h-0.7h之间。
[0008]优选的,所述步骤S3制作模具壳体过程中,采用数控加工技术对磨具胚料进行加 工,控制尺寸公差不超过0.02,控制模具壳体的精度。
[0009]优选的,所述步骤S7线切割之后,磨光面的平面度误差不超过〇. 〇5_。
[0010]优选的,所述步骤S10手工修磨过程中,首先进行粗磨,粗磨过程中预留有余量,再 进行精磨,减少因打磨过量而造成产品报废,提高成品率。
[0011]本发明的技术效果和优点:本发明一种钨钢模具制造工艺,钨钢代替传统的Crl2 材料模具,原料使用前,利用酸洗除锈的方法,将原料表面的锈清除干净,方便下一步处理, 按热套要求加工模芯尺寸保护套,模芯尺寸保护套为合金模芯热套,采用电脉冲加工,使模 具角度为58度,合金材料模具使用寿200000次,还可抛光后再次使用,尺寸公差不超过 〇 • 02,磨光面的平面度误差不超过〇. 〇5mm,控制模具壳体的精度,光洁度好,不易磨损,钢管 如有残留毛刺只会报废产品,不会损环模具,结构强度高,镶配挤压针后配合良好,使用寿 命长。
具体实施方式
[0012]为了使本发明的目的、技术方案及优点更加清楚明白,以下结合具体实施例,对本 发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不 用于限定本发明。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前 提下所获得的所有其他实施例,都属于本发明保护的范围。
[0013]本发明提供的一种钨钢模具制造工艺,具体包括如下生产步骤: S1:备料,首先在市场上购置磨具钢作为模具制造原料,收集备用,对其进行下一步处 理; S2:原料预处理,通过利用高压清洗水枪清洗步骤S1中获得原料,然后利用酸洗除锈的 方法,原料放入酸洗池中进行酸洗,将原料表面的诱清除千净,再通过高压清洗水枪清洗, 将原料上的酸液清洗干净,最后放在空旷通风的地方,利用风机进行烘千处理,收集备用, 对其进行下一步处理; S3:利用步骤S2获得的磨具胚料制作模具壳体,收集备用,对其进行下一步处理; S4:根据步骤S3制得的模具壳体模芯形状,按热套要求加工模芯尺寸保护套,模芯尺寸 保护套为合金模芯热套,收集备用,对其进行下一步处理; se:将步骤S4制得的合金模芯热套放入模具壳体中,定位好之后,收集备用,对其进行 下一步处理; S7:对模具壳体平面进行线切割,将平面割平磨光,线切割挤压顶针孔,收集备用,对其 进行下一步处理; S8:模具壳体角度的制作,在步骤S7加工好的模具壳体上加工角度,采用电脉冲加工, 使模具角度为58度,收集备用,对其进行下一步处理; S9:抛光58度角度位置,对步骤S8制作好的模具壳体角度处进行抛光,收集备用,对其 进行下一步处理; S10:手工修磨所有锐角,将模具壳体表面的毛刺、废屑处理千净,避免划伤,收集备用, 对其进行下一步处理; S11:装入顶针试模,将步骤S10处理后的模具壳体装入顶针,进行试模,对模具壳体进 行检验,将不合格产品进行再加工,合格产品收集备用,对其进行下一步处理; S12:包装。
[00M]具体的,所述步骤S1备料过程中,在市场上购置的磨具钢为钨钢,代替传统的Crl2 材料模具。
[0015]具体的,所述步骤S2酸洗除锈中,酸洗液的配置浓度为4%,酸洗除锈的时间控制在 时间在0.5h-0.7h之间,避免除锈过渡,方便下一步处理。
[0016]具体的,所述步骤S3制作模具壳体过程中,采用数控加工技术对磨具胚料进行加 工,控制尺寸公差不超过0.02,控制模具壳体的精度。
[0017]具体的,所述步骤S7线切割之后,磨光面的平面度误差不超过0.05mm。
[0018]具体的,所述步骤S10手工修磨过程中,首先进行粗磨,粗磨过程中预留有余量,再 进行精磨,减少因打磨过量而造成产品报废,提高成品率。
[0019] 综上所述:本发明一种钨钢模具制造工艺,改变传统模具制造方法,钨钢代替传统 的Crl2材料模具,原料使用前,利用酸洗除锈的方法,将原料表面的锈清除干净,方便下一 步处理,按热套要求加工模芯尺寸保护套,模芯尺寸保护套为合金模芯热套,采用电脉冲加 工,使模具角度为58度,合金材料模具使用寿200000次,还可抛光后再次使用,尺寸公差不 超过〇. 02,磨光面的平面度误差不超过0.05mm,控制模具壳体的精度,光洁度好,不易磨损, 钢管如有残留毛刺只会报废产品,不会损环模具,结构强度高,镶配挤压针后配合良好,使 用寿命长。
[0020] 最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明, 尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可 以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换, 凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的 保护范围之内。
Claims (6)
1. 一种钨钢模具制造工艺,其特征在于:具体包括如下生产步骤: S1:备料,首先在市场上购置磨具钢作为模具制造原料,收集备用,对其进行下一步处 理; S2:原料预处理,通过利用高压清洗水枪清洗步骤S1中获得原料,然后利用酸洗除锈的 方法,原料放入酸洗池中进行酸洗,将原料表面的锈清除干净,再通过高压清洗水枪清洗, 将原料上的酸液清洗千净,最后放在空旷通风的地方,利用风机进行烘干处理,收集备用, 对其进行下一步处理; S3:利用步骤S2获得的磨具胚料制作模具壳体,收集备用,对其进行下一步处理; S4:根据步骤S3制得的模具壳体模芯形状,按热套要求加工模芯尺寸保护套,模芯尺寸 保护套为合金模芯热套,收集备用,对其进行下一步处理; S6:将步骤S4制得的合金模芯热套放入模具壳体中,定位好之后,收集备用,对其进行 下一步处理; S7:对模具壳体平面进行线切割,将平面割平磨光,线切割挤压顶针孔,收集备用,对其 进行下一步处理; S8:模具壳体角度的制作,在步骤S7加工好的模具壳体上加工角度,采用电脉冲加工, 使模具角度为58度,收集备用,对其进行下一步处理; S9:抛光58度角度位置,对步骤S8制作好的模具壳体角度处进行抛光,收集备用,对其 进行下一步处理; S10:手工修磨所有锐角,将模具壳体表面的毛刺、废肩处理干净,避免划伤,收集备用, 对其进行下一步处理; S11:装入顶针试模,将步骤S10处理后的模具壳体装入顶针,进行试模,对模具壳体进 行检验,将不合格产品进行再加工,合格产品收集备用,对其进行下一步处理; S12:包装。
2. 根据权利要求1所述的一种钨钢模具制造工艺,其特征在于:所述步骤S1备料过程 中,在市场上购置的磨具钢为钨钢。
3. 根据权利要求1所述的一种钨钢模具制造工艺,其特征在于:所述步骤S2酸洗除锈 中,酸洗液的配置浓度为4%,酸洗除锈的时间控制在时间在〇 • 5h-0.7h之间。
4. 根据权利要求1所述的一种钨钢模具制造工艺,其特征在于:所述步骤S3制作模具壳 体过程中,采用数控加工技术对磨具胚料进行加工,控制尺寸公差不超过〇 • 02,控制模具壳 体的精度。
5. 根据权利要求1所述的一种钨钢模具制造工艺,其特征在于:所述步骤S7线切割之 后,磨光面的平面度误差不超过〇. 〇5mm。
6. 根据权利要求1所述的一种钨钢模具制造工艺,其特征在于:所述步骤S10手工修磨 过程中,首先进行粗磨,粗磨过程中预留有余量,再进行精磨,减少因打磨过量而造成产品 报废,提尚成品率。
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