CN112642681A - 一种机柜表面喷漆工艺 - Google Patents

一种机柜表面喷漆工艺 Download PDF

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CN112642681A
CN112642681A CN202011593577.XA CN202011593577A CN112642681A CN 112642681 A CN112642681 A CN 112642681A CN 202011593577 A CN202011593577 A CN 202011593577A CN 112642681 A CN112642681 A CN 112642681A
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刘德安
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Dongguan Xianghua Hardware Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
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    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/12Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
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    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Abstract

本发明公开一种机柜表面喷漆工艺,包括如下步骤:(1)准备工作:对机柜表面采用砂纸进行除锈清理,除锈完成后采用冰醋酸溶液将机柜表面清洗干净;(2)水洗、(3)干燥、(4)冷却、(5)除尘将机柜放入除尘箱内进行除尘处理;(6)淬火:对机柜表面进行淬火处理,淬火温度为100‑250℃,淬火时间为8‑12秒,并保证喷漆时机柜的温度为50℃;(7)喷漆:采用喷枪将预先制备好的漆料对机柜表面进行喷漆,喷涂的压力为0.6‑0.9MPa;(8)烘干、(9)冷却、(10)抛光、(11)检验等工序处理,使其喷漆效果佳,保证了机柜表面喷漆的均匀性,提高了油漆附着强度,不会出现脱落的现象,且提高了冲击强度,受到物体冲击时,不易出现破损的现象。

Description

一种机柜表面喷漆工艺
技术领域
本发明涉及机柜喷漆领域技术,尤其是指一种机柜表面喷漆工艺。
背景技术
通信机柜可以将网络通信设备中的各类电子元器件、线缆等集中组合并装载,以隔绝灰尘对电子元器件和线缆的附着。而机柜的板体作为机柜不可或缺的一个组成部分,在厂家对机柜的生产过程中需要对机柜板体的表面进行喷漆,以获得所需的喷漆处理机柜,为此,在生产过程中需要设定喷漆工艺以顺利地对机柜表面进行喷漆。现有技术中的用于机柜的喷漆工艺存在喷漆效果较差,机柜表面喷漆的均匀性欠佳,油漆附着强度较差,容易出现脱落的现象,且冲击强度欠佳,受到物体冲击时,易出现破损的现象。
因此,需要研究出一种新的技术以解决上述问题。
发明内容
有鉴于此,本发明针对现有技术存在之缺失,其主要目的是提供一种机柜表面喷漆工艺,其解决了现有之喷漆工艺存在喷漆效果较差,机柜表面喷漆的均匀性欠佳,油漆附着强度较差,容易出现脱落的现象,且冲击强度欠佳,受到物体冲击时,易出现破损的现象的问题。
为实现上述目的,本发明采用如下之技术方案:
一种机柜表面喷漆工艺,包括如下步骤:
(1)准备工作:对机柜表面采用砂纸进行除锈清理,除锈完成后采用冰醋酸溶液将机柜表面清洗干净;
(2)水洗:采用喷枪对准机柜表面进行水洗,水洗时间不少于10分钟;
(3)干燥:采用吹风机将机柜表面进行吹干处理,吹干完成后放入烘箱内进行烘干处理,烘干时间不少于12分钟;
(4)冷却:将机柜放入冷却装置中进行机柜表面温度冷却处理;
(5)除尘:将机柜放入除尘箱内进行除尘处理,除尘处理时间不少于8分钟;
(6)淬火:对机柜表面进行淬火处理,淬火温度为100-250℃,淬火时间为8-12秒,并保证喷漆时机柜的温度为50℃;
(7)喷漆:采用喷枪将预先制备好的漆料对机柜表面进行喷漆,喷涂的压力为0.6-0.9MPa;
(8)烘干:将喷漆完成的机柜放入烘箱内进行烘干处理,烘干时间不少于15分钟;
(9)冷却:将烘干完成的喷漆完成的机柜放入冷却装置中进行机柜表面温度冷却处理,冷却至常温;
(10)抛光:对喷漆完成的机柜进行抛光处理;
(11)检验:对机柜的喷漆表面进行光洁度、平整度、均匀性、附着强度、冲击强度的检验。
作为一种优选方案,所述喷涂的压力为0.6-0.8MPa。
作为一种优选方案,所述冰醋酸浓度为4.3%。
作为一种优选方案,所述步骤(10)中采用毛刷对喷漆完成的机柜进行高速打磨抛光处理。
作为一种优选方案,所述漆料由以下质量份材料组成:环氧改性有机硅树脂80-90份,固体硅酮树脂25-30份,复合无机颜料10-15份,滑石粉6-8份,三聚磷酸铝锌粉5-10份,改性金属粉末5-10份,纳米碳化硅粉5-8份,氯化石蜡5-8份,环氧大豆油2-6份,石墨粉8-12份,甲基硅油5-10份,消泡剂5-7份,钛白粉2-6份,去离子水10-16份。
作为一种优选方案,所述漆料由以下质量份材料组成:环氧改性有机硅树脂85份,固体硅酮树脂30份,复合无机颜料12份,滑石粉8份,三聚磷酸铝锌粉8份,改性金属粉末8份,纳米碳化硅粉6份,氯化石蜡6份,环氧大豆油4份,石墨粉10份,甲基硅油8份,消泡剂6份,钛白粉5份,去离子水14份、固化剂4份。
作为一种优选方案,所述固化剂为聚合高分子胺类试剂。
本发明与现有技术相比具有明显的优点和有益效果,具体而言,由上述技术方案可知,其主要是通过将机柜表面依次经过准备工作、水洗、干燥、冷却、除尘、淬火、喷漆、烘干、冷却、抛光、检验等工序处理,使其喷漆效果佳,保证了机柜表面喷漆的均匀性,提高了油漆附着强度,不会出现脱落的现象,且提高了冲击强度,受到物体冲击时,不易出现破损的现象;以及,通过由环氧改性有机硅树脂、固体硅酮树脂、复合无机颜料、滑石粉、三聚磷酸铝锌粉、改性金属粉末、纳米碳化硅粉、氯化石蜡、环氧大豆油、石墨粉、甲基硅油、消泡剂、钛白粉、去离子水结合固化剂制备而得的漆料,使其喷涂于机柜表面时,可使机柜表面的漆面冲击强度更强。
具体实施方式
本发明揭示了一种机柜表面喷漆工艺,包括如下步骤:
(1)准备工作:对机柜表面采用砂纸进行除锈清理,除锈完成后采用冰醋酸溶液将机柜表面清洗干净;所述冰醋酸浓度为4.3%;
(2)水洗:采用喷枪对准机柜表面进行水洗,水洗时间不少于10分钟;
(3)干燥:采用吹风机将机柜表面进行吹干处理,吹干完成后放入烘箱内进行烘干处理,烘干时间不少于12分钟;
(4)冷却:将机柜放入冷却装置中进行机柜表面温度冷却处理;
(5)除尘:将机柜放入除尘箱内进行除尘处理,除尘处理时间不少于8分钟;
(6)淬火:对机柜表面进行淬火处理,淬火温度为100-250℃,淬火时间为8-12秒,并保证喷漆时机柜的温度为50℃;
(7)喷漆:采用喷枪将预先制备好的漆料对机柜表面进行喷漆,喷涂的压力为0.6-0.9MPa;优选地,所述喷涂的压力为0.6-0.8MPa;
(8)烘干:将喷漆完成的机柜放入烘箱内进行烘干处理,烘干时间不少于15分钟;
(9)冷却:将烘干完成的喷漆完成的机柜放入冷却装置中进行机柜表面温度冷却处理,冷却至常温;
(10)抛光:采用毛刷对喷漆完成的机柜进行高速打磨抛光处理;
(11)检验:对机柜的喷漆表面进行光洁度、平整度、均匀性、附着强度、冲击强度的检验。
所述漆料由以下质量份材料组成:环氧改性有机硅树脂80-90份,固体硅酮树脂25-30份,复合无机颜料10-15份,滑石粉6-8份,三聚磷酸铝锌粉5-10份,改性金属粉末5-10份,纳米碳化硅粉5-8份,氯化石蜡5-8份,环氧大豆油2-6份,石墨粉8-12份,甲基硅油5-10份,消泡剂5-7份,钛白粉2-6份,去离子水10-16份。
下面以多个实施例对本发明所采用的涂料作进一步详细说明:
实施例1:
所述漆料由以下质量份材料组成:环氧改性有机硅树脂85份,固体硅酮树脂30份,复合无机颜料12份,滑石粉8份,三聚磷酸铝锌粉8份,改性金属粉末8份,纳米碳化硅粉6份,氯化石蜡6份,环氧大豆油4份,石墨粉10份,甲基硅油8份,消泡剂6份,钛白粉5份,去离子水14份、固化剂4份;所述固化剂为聚合高分子胺类试剂。
实施例2:
所述漆料由以下质量份材料组成:环氧改性有机硅树脂80份,固体硅酮树脂25份,复合无机颜料10份,滑石粉6份,三聚磷酸铝锌粉5份,改性金属粉末5份,纳米碳化硅粉5份,氯化石蜡5份,环氧大豆油2份,石墨粉8份,甲基硅油5份,消泡剂5份,钛白粉2份,去离子水10份。
实施例3:
所述漆料由以下质量份材料组成:环氧改性有机硅树脂90份,固体硅酮树脂30份,复合无机颜料15份,滑石粉8份,三聚磷酸铝锌粉10份,改性金属粉末10份,纳米碳化硅粉8份,氯化石蜡8份,环氧大豆油6份,石墨粉12份,甲基硅油10份,消泡剂7份,钛白粉6份,去离子水16份。
实施例4:
所述漆料由以下质量份材料组成:环氧改性有机硅树脂82份,固体硅酮树脂26份,复合无机颜料11份,滑石粉7份,三聚磷酸铝锌粉6份,改性金属粉末6份,纳米碳化硅粉6份,氯化石蜡6份,环氧大豆油3份,石墨粉9份,甲基硅油7份,消泡剂6份,钛白粉3份,去离子水11份。
实施例5:
所述漆料由以下质量份材料组成:环氧改性有机硅树脂83份,固体硅酮树脂27份,复合无机颜料12份,滑石粉6份,三聚磷酸铝锌粉7份,改性金属粉末7份,纳米碳化硅粉7份,氯化石蜡7份,环氧大豆油4份,石墨粉10份,甲基硅油6份,消泡剂6份,钛白粉4份,去离子水12份。
实施例6:
所述漆料由以下质量份材料组成:环氧改性有机硅树脂84份,固体硅酮树脂28份,复合无机颜料13份,滑石粉7份,三聚磷酸铝锌粉8份,改性金属粉末8份,纳米碳化硅粉5份,氯化石蜡5份,环氧大豆油5份,石墨粉11份,甲基硅油9份,消泡剂5份,钛白粉5份,去离子水13份。
实施例7:
所述漆料由以下质量份材料组成:环氧改性有机硅树脂86份,固体硅酮树脂29份,复合无机颜料14份,滑石粉7份,三聚磷酸铝锌粉9份,改性金属粉末9份,纳米碳化硅粉8份,氯化石蜡8份,环氧大豆油6份,石墨粉12份,甲基硅油10份,消泡剂7份,钛白粉6份,、去离子水15份。
实施例8:
所述漆料由以下质量份材料组成:环氧改性有机硅树脂88份,固体硅酮树脂28份,复合无机颜料13份,滑石粉7份,三聚磷酸铝锌粉7份,改性金属粉末7份,纳米碳化硅粉7份,氯化石蜡7份,环氧大豆油4份,石墨粉9份,甲基硅油6份,消泡剂5份,钛白粉3份,去离子水12份。
将以上实施例1至实施例8的漆料分别喷涂于钣金上,置入烘箱内烘干15分钟后,在室温下测其性能见表1。
Figure DEST_PATH_IMAGE002A
其中,附着力:按ASTM D3359测试。
由表1可知:实施例1的冲击强度明显优异于其他实施例,故而在使用漆料对机柜进行喷涂时,优选采用实施例1的涂料进行喷涂。
综上所述,本发明的设计重点在于,其主要是通过将机柜表面依次经过准备工作、水洗、干燥、冷却、除尘、淬火、喷漆、烘干、冷却、抛光、检验等工序处理,使其喷漆效果佳,保证了机柜表面喷漆的均匀性,提高了油漆附着强度,不会出现脱落的现象,且提高了冲击强度,受到物体冲击时,不易出现破损的现象;以及,通过由环氧改性有机硅树脂、固体硅酮树脂、复合无机颜料、滑石粉、三聚磷酸铝锌粉、改性金属粉末、纳米碳化硅粉、氯化石蜡、环氧大豆油、石墨粉、甲基硅油、消泡剂、钛白粉、去离子水结合固化剂制备而得的漆料,使其喷涂于机柜表面时,可使机柜表面的漆面冲击强度更强。
以上所述,仅是本发明的较佳实施例而已,并非对本发明的技术范围作任何限制,故凡是依据本发明的技术实质对以上实施例所作的任何细微修改、等同变化与修饰,均仍属于本发明技术方案的范围内。

Claims (7)

1.一种机柜表面喷漆工艺,其特征在于:包括如下步骤:
(1)准备工作:对机柜表面采用砂纸进行除锈清理,除锈完成后采用冰醋酸溶液将机柜表面清洗干净;
(2)水洗:采用喷枪对准机柜表面进行水洗,水洗时间不少于10分钟;
(3)干燥:采用吹风机将机柜表面进行吹干处理,吹干完成后放入烘箱内进行烘干处理,烘干时间不少于12分钟;
(4)冷却:将机柜放入冷却装置中进行机柜表面温度冷却处理;
(5)除尘:将机柜放入除尘箱内进行除尘处理,除尘处理时间不少于8分钟;
(6)淬火:对机柜表面进行淬火处理,淬火温度为100-250℃,淬火时间为8-12秒,并保证喷漆时机柜的温度为50℃;
(7)喷漆:采用喷枪将预先制备好的漆料对机柜表面进行喷漆,喷涂的压力为0.6-0.9MPa;
(8)烘干:将喷漆完成的机柜放入烘箱内进行烘干处理,烘干时间不少于15分钟;
(9)冷却:将烘干完成的喷漆完成的机柜放入冷却装置中进行机柜表面温度冷却处理,冷却至常温;
(10)抛光:对喷漆完成的机柜进行抛光处理;
(11)检验:对机柜的喷漆表面进行光洁度、平整度、均匀性、附着强度、冲击强度的检验。
2.根据权利要求1所述的一种机柜表面喷漆工艺,其特征在于:所述喷涂的压力为0.6-0.8MPa。
3.根据权利要求1所述的一种机柜表面喷漆工艺,其特征在于:所述冰醋酸浓度为4.3%。
4.根据权利要求1所述的一种机柜表面喷漆工艺,其特征在于:所述步骤(10)中采用毛刷对喷漆完成的机柜进行高速打磨抛光处理。
5.根据权利要求1所述的一种机柜表面喷漆工艺,其特征在于:所述漆料由以下质量份材料组成:环氧改性有机硅树脂80-90份,固体硅酮树脂25-30份,复合无机颜料10-15份,滑石粉6-8份,三聚磷酸铝锌粉5-10份,改性金属粉末5-10份,纳米碳化硅粉5-8份,氯化石蜡5-8份,环氧大豆油2-6份,石墨粉8-12份,甲基硅油5-10份,消泡剂5-7份,钛白粉2-6份,去离子水10-16份。
6.根据权利要求5所述的一种机柜表面喷漆工艺,其特征在于:所述漆料由以下质量份材料组成:环氧改性有机硅树脂85份,固体硅酮树脂30份,复合无机颜料12份,滑石粉8份,三聚磷酸铝锌粉8份,改性金属粉末8份,纳米碳化硅粉6份,氯化石蜡6份,环氧大豆油4份,石墨粉10份,甲基硅油8份,消泡剂6份,钛白粉5份,去离子水14份、固化剂4份。
7.根据权利要求6所述的一种机柜表面喷漆工艺,其特征在于:所述固化剂为聚合高分子胺类试剂。
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