CN114381685A - 一种铝合金车钥匙碳氮化钛镀膜工艺 - Google Patents
一种铝合金车钥匙碳氮化钛镀膜工艺 Download PDFInfo
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Abstract
本发明公开了一种铝合金车钥匙碳氮化钛镀膜工艺,涉及镀膜工艺技术领域,具体为一种铝合金车钥匙碳氮化钛镀膜工艺,包括抛光处理设备、喷砂机、冷却干燥设备、硬度检测设备、真空镀膜机、压强检测设备、警报装置、超声波清洗装置、电流源、气体源。该铝合金车钥匙碳氮化钛镀膜工艺,通过在基体的清洗干燥流程后添加了基体的硬度检测步骤,使得该铝合金车钥匙碳氮化钛镀膜工艺能够保证应用于镀膜的基体硬度满足其使用需求,从而避免不合格的产品产出,再在不合格的产品上消耗资源,从而减少了传统车钥匙碳氮化钛镀膜工艺流程中资源的浪费,并保证了产品的生产质量。
Description
技术领域
本发明涉及镀膜工艺技术领域,具体为一种铝合金车钥匙碳氮化钛镀膜工艺。
背景技术
铝合金是指以铝为基添加一定量其他合金化元素的合金,是轻金属材料之一,铝合金除具有铝的一般特性外,由于添加合金化元素的种类和数量的不同又具有一些合金的具体特性,有良好的铸造性能和塑性加工性能,良好的导电、导热性能,良好的耐蚀性和可焊性,可作结构材料使用,在航天、航空、交通运输、建筑、机电、轻化和日用品中有着广泛的应用,常被用于车钥匙的原材料,为了保证车钥匙的使用效果,还需要在车钥匙的外表面设置一层碳氮化钛镀层。
碳氮化钛具有熔点高,硬度大,化学稳定性和热稳定性好等优异的性能,而且具有靓丽的金色,作为超硬材料、炼钢添加剂、器件表面装饰、抗腐蚀抗磨材料等,应用广泛,根据碳氮化钛中碳和氮含量的不同,材料表现出不同的硬度和韧性,氮含量高时,韧性较好,碳含量高时,硬度较大,因此能够满足汽车钥匙对镀层的需求,但是常见的车钥匙碳氮化钛镀膜工艺仍然存在一定的不足,首先,常见的车钥匙碳氮化钛镀膜工艺在进行钥匙基体加工后并未对钥匙基体的强度进行检测,可能出现钥匙基体强度不足,导致产品质量不合格,其次,常见的车钥匙碳氮化钛镀膜工艺在进行镀膜过程中,需要工作人员关注气压检测装置,从而及时发现镀膜工作过程中可能存在的隐患,保证镀膜工艺的安全性,但会增加工作人员的劳动负担,为此,我们设计了一种铝合金车钥匙碳氮化钛镀膜工艺来解决上述问题。
发明内容
针对现有技术的不足,本发明提供了一种铝合金车钥匙碳氮化钛镀膜工艺,解决了上述背景技术中提出的问题。
为实现以上目的,本发明通过以下技术方案予以实现:一种铝合金车钥匙碳氮化钛镀膜工艺,包括抛光处理设备、喷砂机、冷却干燥设备、硬度检测设备、真空镀膜机、压强检测设备、警报装置、超声波清洗装置、电流源、气体源;
进一步的,所述电流源位于真空镀膜机的内部,所述气体源与真空镀膜机相连通;
进一步的,所述气体源中存储有CO2和N2等反应气体,且气体源中存储有惰性氩气;
进一步的,所述压强检测设备设置于真空镀膜机的外部,且压强检测设备与警报装置电性连接;
进一步的,所述抛光处理设备与喷砂机相邻,所述喷砂机的外部放置有砂纸与清洁布;
一种铝合金车钥匙碳氮化钛镀膜工艺,包括以下步骤:
S1、取出车钥匙基体,通过喷砂机的外部放置有砂纸对车钥匙基体外部进行初步打磨,并采用清洁布擦拭,去除基体外部的油污等杂质,将基体放置于喷砂机的内部进行喷砂粗化处理,完成喷砂加工后,取出基体并放入超声波清洗装置中清洗,完成清洗后将基体通过冷却干燥设备干燥,完成初步加工,将完成初步加工的基体放置于硬度检测设备的内部进行检测,若基体的硬度满足其使用需求,取出基体,并将基体放置于真空镀膜机内部的转架上;
S2、取出离子蒸发料,将离子蒸发料装配于真空镀膜机的内部,将蒸发料与电流源的阳极连接,将基体与电流源的阴极连接,关闭真空镀膜机的舱门,启动压强检测设备和气体源,气体源向真空镀膜机的内部通入氩气,压强检测设备对真空镀膜机的密闭性进行检测,若气体源输入的气体量与压强检测设备的检测数值相符,则将压强检测设备与警报装置接通后展开镀膜工作;
S3、当真空度保持在1.3*10(-2)Pa时,启动电流源通以高压直流电,使蒸发料与基体之间产生弧光放电,带正电荷的氩离子受阴极负高压的吸引,轰击基体表面,基体表层粒子被轰溅抛出,将基体的待镀表面清洗干净,接通蒸发源交流电源,蒸发料粒子熔化蒸发并进入辉光放电区被电离,在电场作用下,再次启动气体源,向真空镀膜机内通入CO2和N2等反应气体,使CO2和N2在辉光放电区电离出碳离子和氮离子,碳离子和氮离子在阴极吸引下,随同带正电荷的蒸发料离子和带正电荷的氩离子一同撞击基体,逐渐堆积形成镀层;
S4、关闭各电源,离子源及气体源,结束镀膜,取出基体,将基体放置于冷却干燥设备中进行冷却,基体的温度下降至80℃以下后,取出基体,并将基体放置于超声波清洗装置中再次进行清洗,完成清洗后再次放入冷却干燥设备中进行干燥,得到车钥匙产品。
本发明提供了一种铝合金车钥匙碳氮化钛镀膜工艺,具备以下有益效果:
1、该铝合金车钥匙碳氮化钛镀膜工艺,通过在基体的清洗干燥流程后添加了基体的硬度检测步骤,使得该铝合金车钥匙碳氮化钛镀膜工艺能够保证应用于镀膜的基体硬度满足其使用需求,从而避免不合格的产品产出,再在不合格的产品上消耗资源,从而减少了传统车钥匙碳氮化钛镀膜工艺流程中资源的浪费,并保证了产品的生产质量。
2、该铝合金车钥匙碳氮化钛镀膜工艺,通过在镀膜流程展开前添加气密性检测步骤,使得该铝合金车钥匙碳氮化钛镀膜工艺能够在将离子蒸发料和基体装配于真空镀膜机的内部后,能够启动压强检测设备和气体源,使得气体源向真空镀膜机的内部通入氩气,并通过压强检测设备对真空镀膜机的密闭性进行检测,避免镀膜过程中发生气体的泄露,氩气为镀膜工艺中需要的惰性气体,因此用于检测密闭性并不会导致流程变得繁琐,从而有效的提升该铝合金车钥匙碳氮化钛镀膜工艺的安全性。
3、该铝合金车钥匙碳氮化钛镀膜工艺,通过设置警报装置与压强检测设备,使得该铝合金车钥匙碳氮化钛镀膜工艺能够通过压强检测设备实时监测镀膜过程中真空镀膜机内部的气压,当真空镀膜机内部的气压与当前镀膜需求不符时,警报装置便会发出警报,提醒工作人员注意,使得工作人员无需时刻关注压强检测设备,降低了工作人员的劳动负担。
附图说明
图1为本发明的线框流程示意图;
图2为本发明的试验数据示意图;
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。
请参阅图1至图2,本发明提供一种技术方案:一种铝合金车钥匙碳氮化钛镀膜工艺,包括抛光处理设备、喷砂机、冷却干燥设备、硬度检测设备、真空镀膜机、压强检测设备、警报装置、超声波清洗装置、电流源、气体源;
所述电流源位于真空镀膜机的内部,所述气体源与真空镀膜机相连通,进行镀膜前,工作人员需要将蒸发料与电流源的阳极连接,将基体与电流源的阴极连接,并启动气体源,向真空镀膜机的内部注入氩气,真空度保持在1.3*10(-2)Pa,启动电流源并通以高压直流电时,蒸发料与基体之间产生弧光放电,基体表层粒子被轰溅抛出,将基体的待镀表面清洗干净,这个过程持续时间为1min,持续过程中弧源1至弧源4的靶电流均为75±10(A),真空镀膜机内部的压力为1.0-3.0*10(-2)Pa,电流源的占空比为45%-55%,负电压为130-170V,氩气流量为30-60L。
所述气体源中存储有CO2和N2等反应气体,且气体源中存储有惰性氩气,气体源用于向真空镀膜机的内部供应各类反应气体,成膜时,气体源向真空镀膜机内通入CO2和N2等反应气体,使CO2和N2在辉光放电区电离出碳离子和氮离子,碳离子和氮离子在阴极吸引下,随同带正电荷的蒸发料离子和带正电荷的氩离子一同撞击基体,逐渐堆积形成镀层,这个过程持续时间为7min,持续过程中弧源1至弧源4的靶电流均为75±10(A),弧源5至弧源7的靶电流均为90±10(A),弧源8的靶电流为155±10(A),真空镀膜机内部的压力为4.0-6.0*10(-2)Pa,电流源的占空比为35%-45%,负电压为50-70V,反应气体氮气流量为300-340L。
所述压强检测设备设置于真空镀膜机的外部,且压强检测设备与警报装置电性连接,压强检测设备能够实时监测镀膜过程中真空镀膜机内部的气压,当真空镀膜机内部的气压与当前镀膜需求不符时,由于压强检测设备与警报装置电性连接,警报装置便会发出警报,提醒工作人员注意,使得工作人员无需时刻关注气压检测设备所显示的数据。
所述抛光处理设备与喷砂机相邻,所述喷砂机的外部放置有砂纸与清洁布,基体在进行镀膜工作前需要进行初步加工,工作人员能够将车钥匙基体通过砂纸进行初步打磨,并采用清洁布擦拭,去除基体外部的油污等杂质,之后将基体放置于喷砂机的内部进行喷砂粗化处理,完成喷砂加工后,取出基体并放入超声波清洗装置中清洗,再通过冷却干燥设备干燥,便完成了基体的初步加工,便于后续镀膜工作的进行。
一种铝合金车钥匙碳氮化钛镀膜工艺,包括以下步骤:
S1、取出车钥匙基体,通过喷砂机的外部放置有砂纸对车钥匙基体外部进行初步打磨,并采用清洁布擦拭,去除基体外部的油污等杂质,将基体放置于喷砂机的内部进行喷砂粗化处理,完成喷砂加工后,取出基体并放入超声波清洗装置中清洗,完成清洗后将基体通过冷却干燥设备干燥,完成初步加工,将完成初步加工的基体放置于硬度检测设备的内部进行检测,若基体的硬度满足其使用需求,取出基体,并将基体放置于真空镀膜机内部的转架上;
S2、取出离子蒸发料,将离子蒸发料装配于真空镀膜机的内部,将蒸发料与电流源的阳极连接,将基体与电流源的阴极连接,关闭真空镀膜机的舱门,启动压强检测设备和气体源,气体源向真空镀膜机的内部通入氩气,压强检测设备对真空镀膜机的密闭性进行检测,若气体源输入的气体量与压强检测设备的检测数值相符,则将压强检测设备与警报装置接通后展开镀膜工作;
S3、当真空度保持在1.3*10(-2)Pa时,启动电流源通以高压直流电,使蒸发料与基体之间产生弧光放电,带正电荷的氩离子受阴极负高压的吸引,轰击基体表面,基体表层粒子被轰溅抛出,将基体的待镀表面清洗干净,接通蒸发源交流电源,蒸发料粒子熔化蒸发并进入辉光放电区被电离,在电场作用下,再次启动气体源,向真空镀膜机内通入CO2和N2等反应气体,使CO2和N2在辉光放电区电离出碳离子和氮离子,碳离子和氮离子在阴极吸引下,随同带正电荷的蒸发料离子和带正电荷的氩离子一同撞击基体,逐渐堆积形成镀层;
S4、关闭各电源,离子源及气体源,结束镀膜,取出基体,将基体放置于冷却干燥设备中进行冷却,基体的温度下降至80℃以下后,取出基体,并将基体放置于超声波清洗装置中再次进行清洗,完成清洗后再次放入冷却干燥设备中进行干燥,得到车钥匙产品。
在本发明的描述中,需要说明的是,术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制;术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性,此外,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (6)
1.一种铝合金车钥匙碳氮化钛镀膜工艺,其特征在于:包括抛光处理设备、喷砂机、冷却干燥设备、硬度检测设备、真空镀膜机、压强检测设备、警报装置、超声波清洗装置、电流源、气体源。
2.根据权利要求1所述的一种铝合金车钥匙碳氮化钛镀膜工艺,其特征在于:所述电流源位于真空镀膜机的内部,所述气体源与真空镀膜机相连通。
3.根据权利要求1所述的一种铝合金车钥匙碳氮化钛镀膜工艺,其特征在于:所述气体源中存储有CO2和N2等反应气体,且气体源中存储有惰性氩气。
4.根据权利要求1所述的一种铝合金车钥匙碳氮化钛镀膜工艺,其特征在于:所述压强检测设备设置于真空镀膜机的外部,且压强检测设备与警报装置电性连接。
5.根据权利要求1所述的一种铝合金车钥匙碳氮化钛镀膜工艺,其特征在于:所述抛光处理设备与喷砂机相邻,所述喷砂机的外部放置有砂纸与清洁布。
6.根据权利要求1-5任意一项所述的一种铝合金车钥匙碳氮化钛镀膜工艺,其特征在于,包括以下操作步骤:
S1、取出车钥匙基体,通过喷砂机的外部放置有砂纸对车钥匙基体外部进行初步打磨,并采用清洁布擦拭,去除基体外部的油污等杂质,将基体放置于喷砂机的内部进行喷砂粗化处理,完成喷砂加工后,取出基体并放入超声波清洗装置中清洗,完成清洗后将基体通过冷却干燥设备干燥,完成初步加工,将完成初步加工的基体放置于硬度检测设备的内部进行检测,若基体的硬度满足其使用需求,取出基体,并将基体放置于真空镀膜机内部的转架上;
S2、取出离子蒸发料,将离子蒸发料装配于真空镀膜机的内部,将蒸发料与电流源的阳极连接,将基体与电流源的阴极连接,关闭真空镀膜机的舱门,启动压强检测设备和气体源,气体源向真空镀膜机的内部通入氩气,压强检测设备对真空镀膜机的密闭性进行检测,若气体源输入的气体量与压强检测设备的检测数值相符,则将压强检测设备与警报装置接通后展开镀膜工作;
S3、当真空度保持在1.3*10(-2)Pa时,启动电流源通以高压直流电,使蒸发料与基体之间产生弧光放电,带正电荷的氩离子受阴极负高压的吸引,轰击基体表面,基体表层粒子被轰溅抛出,将基体的待镀表面清洗干净,接通蒸发源交流电源,蒸发料粒子熔化蒸发并进入辉光放电区被电离,在电场作用下,再次启动气体源,向真空镀膜机内通入CO2和N2等反应气体,使CO2和N2在辉光放电区电离出碳离子和氮离子,碳离子和氮离子在阴极吸引下,随同带正电荷的蒸发料离子和带正电荷的氩离子一同撞击基体,逐渐堆积形成镀层;
S4、关闭各电源,离子源及气体源,结束镀膜,取出基体,将基体放置于冷却干燥设备中进行冷却,基体的温度下降至80℃以下后,取出基体,并将基体放置于超声波清洗装置中再次进行清洗,完成清洗后再次放入冷却干燥设备中进行干燥,得到车钥匙产品。
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