CN115448721B - 一种浸铜碳滑板的制备方法 - Google Patents
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Abstract
本发明公开了一种浸铜碳滑板的制备方法,涉及碳滑板制备技术领域,该浸铜碳滑板的制备方法包括以下步骤:步骤一:碳滑板原料的准备;步骤二:碳滑板的制备;步骤三:碳滑板的浸铜;步骤四:碳滑板性能的检测,所述浸铜碳滑板原料的准备包括以下材料:沥青焦粉60~80份,石墨粉12~16份,硅化石墨粉10~15份,高温沥青30~35份,造孔剂10~13份。本发明通过硅化石墨粉在浸铜碳滑板中起到骨架的作用,使金属与石墨完全吸附在微孔中,提高了浸铜碳滑板的导电性,降低电阻率,且该结构能增加滑板机械强度和提高铜浸渍的浸润角,进而提高滑板的耐磨性和自润滑性,使浸铜碳滑板更耐磨,抗冲击能力强,增加浸铜碳滑板的使用寿命。
Description
技术领域
本发明涉及碳滑板制备技术领域,具体涉及一种浸铜碳滑板的制备方法。
背景技术
高速列车在行进过程中主要是通过受电弓滑板从接触网导线上获取能量,从而来驱动列车行驶的,一旦受电弓滑板和接触网导线一旦发生事故,将会带来十分严重的后果,直接造成重大经济损失,由此可见,高速列车唯一能量来源是通过受电弓从接触网导线上攫取的能量,因此,滑板质量稳定是高速列车正常行驶的前提。
针对现有技术存在以下问题:
现有的浸铜碳滑板制作工艺复杂,且浸渍金属效率偏低,不利于浸铜碳滑板的制备,并且在制备过程中的真空烧结炉在使用时,对炉门的固定很不方便,密封的效果较差,容易发生事故,并且当真空烧结炉内物料完成烧结后,需要将其冷却从而方便使用者将物料取出,现有的冷却效果较差,影响了对浸铜碳滑板的制备效率。
发明内容
本发明提供一种浸铜碳滑板的制备方法,以解决上述背景技术中提出的问题。
为解决上述技术问题,本发明所采用的技术方案是:
本发明提供一种浸铜碳滑板的制备方法,该浸铜碳滑板的制备方法包括以下步骤:
步骤一:碳滑板原料的准备;
步骤二:碳滑板的制备;
步骤三:碳滑板的浸铜;
步骤四:碳滑板性能的检测。
所述步骤二还包括以下步骤:
A1:按照重量配比将粒径为100目的沥青焦粉和粒径为200目的石墨粉放入混捏锅中,并添加占基料总质量1~15%的造孔剂,充分混合1h,再加入熔融的高温沥青,在160~200℃的温度条件下混合2~4h,冷却后再将混料放入球磨机中进行磨粉处理,得到粒度为200~300目的碳滑板骨料;
A2:将磨成250~350目的混合粉体在油压机上预压成一阶段料柱,将一阶段料柱在120~140℃条件下放入烘箱内固化8~9小时,将经过固化的一阶段料柱放入挤压机内,挤出需要规格为25mm*35mm*1200mm的复合碳滑板毛坯;
A3;将浸渍后的碳滑板坯体放置在烧结炉内,隔绝空气进行加热,控制烧结温度为1000~1200℃、烧结时间15~20h,得到滑板半成品。
包括真空烧结炉,所述真空烧结炉的前端活动连接有炉门,所述炉门的前端固定连接有把手,所述真空烧结炉的前端右侧固定连接有卡紧机构,所述真空烧结炉的底端固定连接有冷却机构;
所述卡紧机构包括连接块,所述连接块固定连接在真空烧结炉的前端右侧,所述连接块的侧面固定连接有密封机构,所述连接块的内部固定连接有顶紧弹簧,所述顶紧弹簧的左侧固定连接有卡块,所述卡块的左端延伸至炉门的内部,所述卡块的左端设置有齿柱,所述齿柱活动连接在炉门的内部,所述齿柱的侧面啮合连接有从动轮,所述从动轮活动连接在炉门的内部,所述从动轮的前端固定连接有主动轮,所述主动轮的侧面啮合连接有驱动齿板,所述驱动齿板活动连接在把手的内侧;
所述密封机构包括密封垫和传动轮,所述密封垫固定连接在连接块的侧面,所述传动轮活动连接在连接块的内部,所述传动轮的侧面啮合连接有齿条,所述齿条固定连接在卡块的内部,所述传动轮的前端固定连接有拉绳,所述拉绳的一端固定连接有转动板,所述转动板的顶部活动连接有挤压板,所述挤压板固定连接在密封垫的内侧,所述挤压板的侧面固定连接有弹性拉杆,所述弹性拉杆的一端与转动板的侧面固定连接。
本发明技术方案的进一步改进在于:所述浸铜碳滑板原料的准备包括以下材料:沥青焦粉60~80份,石墨粉12~16份,硅化石墨粉10~15份,高温沥青30~35份,造孔剂10~13份。
本发明技术方案的进一步改进在于:所述步骤三还包括以下步骤;
B1:将碳滑板先经过浸酸处理后,用清水洗干净,放入烘箱中烘3~5个小时,冷却后将其装入耐高温石墨坩埚内并置于1300~1400℃电炉里预热2~3小时;
B2:将碳滑板置入浸铜设备中,首先抽真空排出碳滑板孔隙中气体,再将1300~1500℃熔化的过量铜液倒入上述坩埚中以将复合碳滑板浸没,然后通入氮气加压,达到180~250kg/cm2,并保温3~5分钟使铜液在压力下渗透进入碳滑板孔隙中;
B3:处理完毕后将碳滑板取出冷却,得到浸铜碳滑板。
本发明技术方案的进一步改进在于:所述冷却机构包括冷却水箱,所述冷却水箱固定连接在真空烧结炉的底端,所述冷却水箱的左端顶部固定连接有加水阀,所述冷却水箱的顶部固定连接有导温水管,所述导温水管延伸至真空烧结炉的内部,所述导温水管的中部固定连接有输水泵,所述冷却水箱的内壁中部固定连接有过滤网,所述冷却水箱的内部左侧固定连接有吸热板,所述吸热板的侧面固定连接有散热翅片,所述散热翅片的一端延伸至冷却水箱的外侧,所述冷却水箱的内壁右侧固定连接有半导体制冷片,所述半导体制冷片的一端延伸至冷却水箱的外侧。
由于采用了上述技术方案,本发明相对现有技术来说,取得的技术进步是:
1、本发明提供一种浸铜碳滑板的制备方法,通过硅化石墨粉在浸铜碳滑板中起到骨架的作用,使金属与石墨完全吸附在微孔中,提高了浸铜碳滑板的导电性,降低电阻率,且该结构能增加滑板机械强度和提高铜浸渍的浸润角,进而提高滑板的耐磨性和自润滑性,使浸铜碳滑板更耐磨,抗冲击能力强,增加浸铜碳滑板的使用寿命。
2、本发明提供一种浸铜碳滑板的制备方法,通过连接块、密封机构、卡块、顶紧弹簧、齿柱、从动轮、主动轮、驱动齿板之间的相互配合,在对炉门进行闭合时,通过顶紧弹簧顶动卡块,能够卡进炉门的内部,从而能够对炉门进行固定,并通过密封机构能过对炉门进行密封,打开时,通过拉动驱动齿板,从而能够通过主动轮带动从动轮进行转动,并通过齿柱能够将卡块顶出,方便了将炉门进行打开,方便了对炉门进行固定,提高了密封的效果,避免了事故的发生。
3、本发明提供一种浸铜碳滑板的制备方法,通过冷却水箱、加水阀、导温水管、输水泵、过滤网、吸热板、散热翅片、半导体制冷片之间的相互配合,通过启动输水泵,能够使得冷却水箱中的冷却水在导温水管的内部进行流通,从而能够对真空烧结炉进行冷却降温,并通过过滤网能够对冷却水进行过滤,通过吸热板、散热翅片和半导体制冷片能够对循环后的冷却水进行降温,从而使得对真空烧结炉的冷却效果更好,提高了对浸铜碳滑板的制备效率。
附图说明
图1为本发明的制备流程图;
图2为本发明真空烧结炉的结构示意图;
图3为本发明卡紧机构的剖面结构示意图;
图4为本发明密封机构的剖面结构示意图;
图5为本发明冷却机构的剖面结构示意图。
图中:1、真空烧结炉;2、炉门;3、把手;4、卡紧机构;41、连接块;42、密封机构;421、密封垫;422、传动轮;423、齿条;424、拉绳;425、转动板;426、挤压板;427、弹性拉杆;43、顶紧弹簧;44、卡块;45、齿柱;46、从动轮;47、主动轮;48、驱动齿板;5、冷却机构;51、冷却水箱;52、加水阀;53、导温水管;54、输水泵;55、过滤网;56、吸热板;57、散热翅片;58、半导体制冷片。
具体实施方式
下面结合实施例对本发明做进一步详细说明:
实施例1
如图1-5所示,本发明提供了一种浸铜碳滑板的制备方法,浸铜碳滑板原料的准备包括以下材料:沥青焦粉60~80份,石墨粉12~16份,硅化石墨粉10~15份,高温沥青30~35份,造孔剂10~13份。
该浸铜碳滑板的制备方法包括以下步骤:
步骤一:碳滑板原料的准备;
步骤二:碳滑板的制备;
步骤三:碳滑板的浸铜;
步骤四:碳滑板性能的检测。
步骤二还包括以下步骤;
A1:按照重量配比将粒径为100目的沥青焦粉和粒径为200目的石墨粉放入混捏锅中,并添加占基料总质量1~15%的造孔剂,充分混合1h,再加入熔融的高温沥青,在160~200℃的温度条件下混合2~4h,冷却后再将混料放入球磨机中进行磨粉处理,得到粒度为200~300目的碳滑板骨料;
A2:将磨成250~350目的混合粉体在油压机上预压成一阶段料柱,将一阶段料柱在120~140℃条件下放入烘箱内固化8~9小时,将经过固化的一阶段料柱放入挤压机内,挤出需要规格为25mm*35mm*1200mm的复合碳滑板毛坯;
A3;将浸渍后的碳滑板坯体放置在烧结炉内,隔绝空气进行加热,控制烧结温度为1000~1200℃、烧结时间15~20h,得到滑板半成品。
步骤三还包括以下步骤;
B1:将碳滑板先经过浸酸处理后,用清水洗干净,放入烘箱中烘3~5个小时,冷却后将其装入耐高温石墨坩埚内并置于1300~1400℃电炉里预热2~3小时;
B2:将碳滑板置入浸铜设备中,首先抽真空排出碳滑板孔隙中气体,再将1300~1500℃熔化的过量铜液倒入上述坩埚中以将复合碳滑板浸没,然后通入氮气加压,达到180~250kg/cm2,并保温3~5分钟使铜液在压力下渗透进入碳滑板孔隙中;
B3:处理完毕后将碳滑板取出冷却,得到浸铜碳滑板。
在本实施例中,通过硅化石墨粉在浸铜碳滑板中起到骨架的作用,使金属与石墨完全吸附在微孔中,提高了浸铜碳滑板的导电性,降低电阻率,且该结构能增加滑板机械强度和提高铜浸渍的浸润角,进而提高滑板的耐磨性和自润滑性,使浸铜碳滑板更耐磨,抗冲击能力强,增加浸铜碳滑板的使用寿命。
实施例2
如图1-5所示,在实施例1的基础上,本发明提供一种技术方案:优选的,包括真空烧结炉1,真空烧结炉1的前端活动连接有炉门2,炉门2的前端固定连接有把手3,真空烧结炉1的前端右侧固定连接有卡紧机构4,真空烧结炉1的底端固定连接有冷却机构5,卡紧机构4包括连接块41,连接块41固定连接在真空烧结炉1的前端右侧,连接块41的侧面固定连接有密封机构42,连接块41的内部固定连接有顶紧弹簧43,顶紧弹簧43的左侧固定连接有卡块44,卡块44的左端延伸至炉门2的内部,卡块44的左端设置有齿柱45,齿柱45活动连接在炉门2的内部,齿柱45的侧面啮合连接有从动轮46,从动轮46活动连接在炉门2的内部,从动轮46的前端固定连接有主动轮47,主动轮47的侧面啮合连接有驱动齿板48,驱动齿板48活动连接在把手3的内侧。
在本实施例中,在对炉门2进行闭合时,通过顶紧弹簧43顶动卡块44,能够卡进炉门2的内部,从而能够对炉门2进行固定,并通过密封机构42能过对炉门2进行密封,打开时,通过拉动把手3内侧的驱动齿板48,从而能够通过主动轮47带动从动轮46进行转动,并通过齿柱45能够将卡块44顶出,方便了将炉门2进行打开,方便了对炉门2进行固定,提高了密封的效果,避免了事故的发生。
实施例3
如图1-5所示,在实施例2的基础上,本发明提供一种技术方案:优选的,密封机构42包括密封垫421和传动轮422,密封垫421固定连接在连接块41的侧面,传动轮422活动连接在连接块41的内部,传动轮422的侧面啮合连接有齿条423,齿条423固定连接在卡块44的内部,传动轮422的前端固定连接有拉绳424,拉绳424的一端固定连接有转动板425,转动板425的顶部活动连接有挤压板426,挤压板426固定连接在密封垫421的内侧,挤压板426的侧面固定连接有弹性拉杆427,弹性拉杆427的一端与转动板425的侧面固定连接。
在本实施例中,在炉门2进行闭合时,通过对密封垫421进行挤压从而进行密封,并通过卡块44的移动,能够使得齿条423带动传动轮422进行转动,从而能够拉动拉绳424,并能够转动板425进行转动,使得弹性拉杆427进行伸缩,从而能够顶动挤压板426,并能够对密封垫421进行挤压,使得密封的效果更好。
实施例4
如图1-5所示,在实施例2的基础上,本发明提供一种技术方案:优选的,冷却机构5包括冷却水箱51,冷却水箱51固定连接在真空烧结炉1的底端,冷却水箱51的左端顶部固定连接有加水阀52,冷却水箱51的顶部固定连接有导温水管53,导温水管53延伸至真空烧结炉1的内部,导温水管53的中部固定连接有输水泵54,冷却水箱51的内壁中部固定连接有过滤网55,冷却水箱51的内部左侧固定连接有吸热板56,吸热板56的侧面固定连接有散热翅片57,散热翅片57的一端延伸至冷却水箱51的外侧,冷却水箱51的内壁右侧固定连接有半导体制冷片58,半导体制冷片58的一端延伸至冷却水箱51的外侧。
在本实施例中,通过加水阀52能够对冷却水箱51的内部添加冷却水,启动输水泵54,能够使得冷却水箱51中的冷却水在导温水管53的内部进行流通,并在真空烧结炉1的内部进行循环,从而能够对真空烧结炉1进行冷却降温,并通过过滤网55能够对冷却水进行过滤,通过吸热板56、散热翅片57和半导体制冷片58能够对循环后的冷却水进行降温,从而使得对真空烧结炉1的冷却效果更好,提高了对浸铜碳滑板的制备效率。
上文一般性的对本发明做了详尽的描述,但在本发明基础上,可以对之做一些修改或改进,这对于技术领域的一般技术人员是显而易见的。因此,在不脱离本发明思想精神的修改或改进,均在本发明的保护范围之内。
Claims (4)
1.一种浸铜碳滑板的制备方法,其特征在于:该浸铜碳滑板的制备方法包括以下步骤:
步骤一:碳滑板原料的准备;
步骤二:碳滑板的制备;
步骤三:碳滑板的浸铜;
步骤四:碳滑板性能的检测;
所述步骤二还包括以下步骤:
A1:按照重量配比将粒径为100目的沥青焦粉和粒径为200目的石墨粉放入混捏锅中,并添加占基料总质量1~15%的造孔剂,充分混合1h,再加入熔融的高温沥青,在160~200℃的温度条件下混合2~4h,冷却后再将混料放入球磨机中进行磨粉处理,得到粒度为200~300目的碳滑板骨料;
A2:将磨成250~350目的混合粉体在油压机上预压成一阶段料柱,将一阶段料柱在120~140℃条件下放入烘箱内固化8~9小时,将经过固化的一阶段料柱放入挤压机内,挤出需要规格为25mm*35mm*1200mm的复合碳滑板毛坯;
A3;将浸渍后的碳滑板坯体放置在烧结炉内,隔绝空气进行加热,控制烧结温度为1000~1200℃、烧结时间15~20h,得到滑板半成品;
包括真空烧结炉(1),所述真空烧结炉(1)的前端活动连接有炉门(2),所述炉门(2)的前端固定连接有把手(3),所述真空烧结炉(1)的前端右侧固定连接有卡紧机构(4),所述真空烧结炉(1)的底端固定连接有冷却机构(5);
所述卡紧机构(4)包括连接块(41),所述连接块(41)固定连接在真空烧结炉(1)的前端右侧,所述连接块(41)的侧面固定连接有密封机构(42),所述连接块(41)的内部固定连接有顶紧弹簧(43),所述顶紧弹簧(43)的左侧固定连接有卡块(44),所述卡块(44)的左端延伸至炉门(2)的内部,所述卡块(44)的左端设置有齿柱(45),所述齿柱(45)活动连接在炉门(2)的内部,所述齿柱(45)的侧面啮合连接有从动轮(46),所述从动轮(46)活动连接在炉门(2)的内部,所述从动轮(46)的前端固定连接有主动轮(47),所述主动轮(47)的侧面啮合连接有驱动齿板(48),所述驱动齿板(48)活动连接在把手(3)的内侧;
所述密封机构(42)包括密封垫(421)和传动轮(422),所述密封垫(421)固定连接在连接块(41)的侧面,所述传动轮(422)活动连接在连接块(41)的内部,所述传动轮(422)的侧面啮合连接有齿条(423),所述齿条(423)固定连接在卡块(44)的内部,所述传动轮(422)的前端固定连接有拉绳(424),所述拉绳(424)的一端固定连接有转动板(425),所述转动板(425)的顶部活动连接有挤压板(426),所述挤压板(426)固定连接在密封垫(421)的内侧,所述挤压板(426)的侧面固定连接有弹性拉杆(427),所述弹性拉杆(427)的一端与转动板(425)的侧面固定连接。
2.根据权利要求1所述的一种浸铜碳滑板的制备方法,其特征在于:所述浸铜碳滑板原料的准备包括以下材料:沥青焦粉60~80份,石墨粉12~16份,硅化石墨粉10~15份,高温沥青30~35份,造孔剂10~13份。
3.根据权利要求1所述的一种浸铜碳滑板的制备方法,其特征在于:所述步骤三还包括以下步骤;
B1:将碳滑板先经过浸酸处理后,用清水洗干净,放入烘箱中烘3~5个小时,冷却后将其装入耐高温石墨坩埚内并置于1300~1400℃电炉里预热2~3小时;
B2:将碳滑板置入浸铜设备中,首先抽真空排出碳滑板孔隙中气体,再将1300~1500℃熔化的过量铜液倒入上述坩埚中以将复合碳滑板浸没,然后通入氮气加压,达到180~250kg/cm2,并保温3~5分钟使铜液在压力下渗透进入碳滑板孔隙中;
B3:处理完毕后将碳滑板取出冷却,得到浸铜碳滑板。
4.根据权利要求1所述的一种浸铜碳滑板的制备方法,其特征在于:所述冷却机构(5)包括冷却水箱(51),所述冷却水箱(51)固定连接在真空烧结炉(1)的底端,所述冷却水箱(51)的左端顶部固定连接有加水阀(52),所述冷却水箱(51)的顶部固定连接有导温水管(53),所述导温水管(53)延伸至真空烧结炉(1)的内部,所述导温水管(53)的中部固定连接有输水泵(54),所述冷却水箱(51)的内壁中部固定连接有过滤网(55),所述冷却水箱(51)的内部左侧固定连接有吸热板(56),所述吸热板(56)的侧面固定连接有散热翅片(57),所述散热翅片(57)的一端延伸至冷却水箱(51)的外侧,所述冷却水箱(51)的内壁右侧固定连接有半导体制冷片(58),所述半导体制冷片(58)的一端延伸至冷却水箱(51)的外侧。
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