CN101718321B - 一种闸瓦生产方法、闸瓦、摩擦体及其应用 - Google Patents

一种闸瓦生产方法、闸瓦、摩擦体及其应用 Download PDF

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CN101718321B
CN101718321B CN2009102422308A CN200910242230A CN101718321B CN 101718321 B CN101718321 B CN 101718321B CN 2009102422308 A CN2009102422308 A CN 2009102422308A CN 200910242230 A CN200910242230 A CN 200910242230A CN 101718321 B CN101718321 B CN 101718321B
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周建华
高佩宝
白玲
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Beijing Railway Star Fortune High Tech Co ltd
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BEIJING RAILWAY STAR FORTUNE TECHNOLOGY CO LTD
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Abstract

本发明提供了一种闸瓦生产方法、闸瓦、摩擦体及其应用,该闸瓦生产方法、闸瓦、摩擦体及其应用属于轨道交通车辆配件,该方法包括:将摩擦体的原料充分混合均匀后,进行密闭封式啮炼混合、破碎得到混合好的高分子复合材料;将混合好的高分子复合材料和钢背放入成型模具中常温压制成型;将压制成型后的器件放入摩擦材料专用固化炉进行固化处理,将完成固化处理后的器件锯切得到成品闸瓦。本发明的技术方案具有摩擦系数稳定、耐磨损、低磨耗、不易产生金属镶嵌、不伤害车轮,具有优良的抗疲劳性、耐磨性,具有较好的耐冲击性能,耐候性好,对城市不产生污染的优点。

Description

一种闸瓦生产方法、闸瓦、摩擦体及其应用
技术领域
本发明涉及轨道交通车辆配件领域,尤其涉及一种闸瓦生产方法、闸瓦、摩擦体及其应用。
背景技术
城市轨道交通车辆用CT-1型闸瓦,该闸瓦分为两部分:摩擦体和喷涂粘结剂的钢背,二者经压制固化而成。该闸瓦的生产方法为,将各种原材料按照配比称重配料后密炼、粉碎成高分子复合材料;将钢板进行冲压、抛丸、喷涂处理后制成闸瓦的钢背;将处理好的钢背和粉碎后的高分子复合材料放入成型模具中压制成型,然后进行固化处理、锯切处理后生成闸瓦。
在实现本发明的过程中,发明人发现现有技术存在如下问题:
现有技术是由于摩擦体的材料原因,导致城市轨道交通车辆用闸瓦的性能不够优异,摩擦系数不稳定、耐磨性差、摩擦体易形成金属镶嵌、断裂、掉块和伤害车轮。
发明内容
本发明的具体实施方式提供一种闸瓦生产方法、闸瓦、摩擦体及其应用,该闸瓦生产方法、闸瓦、摩擦体及其应用具有摩擦系数稳定、耐磨损、低磨耗、不易产生金属镶嵌、不伤害车轮,具有优良的抗疲劳性、耐磨性,具有较好的耐冲击性能,耐候性好,对城市不产生污染。
本发明提供一种闸瓦生产方法,所述方法包括:
将摩擦体的原料充分混合均匀后,进行密闭式啮炼混合、破碎得到混合好的高分子复合材料;
所述摩擦体的原料的组分及各组分的质量百分比为:
丁腈橡胶7%-15%;甲阶段酚醛树脂4%-8%;云母氧化铁7.5%-13%;钢纤维14%-18%;石墨3%-8%;摩擦粉4%-9%;氧化镁5.5%-13%;石油焦炭4%-8%;二硫化钼2%-5%;矿物纤维18%-30%;炭黑1%-4%;不溶性硫磺0.5%-3%;二硫化四甲基秋兰姆0.2%-1%;各组分百分比之和为100%;
将混合好的高分子复合材料和钢背放入成型模具中常温压制成型;将压制成型后的器件放入摩擦材料专用固化炉进行固化处理,将完成固化处理后的器件锯切得到成品闸瓦;
所述固化处理温度为80~200℃;固化时间为28~35h。
本发明提供一种闸瓦,所述闸瓦包括摩擦体和钢背;
所述摩擦体的原料的组分及各组分的质量百分比为:
丁腈橡胶7%-15%;甲阶段酚醛树脂4%-8%;云母氧化铁7.5%-13%;钢纤维14%-18%;石墨3%-8%;摩擦粉4%-9%;氧化镁5.5%-13%;石油焦炭4%-8%;二硫化钼2%-5%;矿物纤维18%-30%;炭黑1%-4%;不溶性硫磺0.5%-3%;二硫化四甲基秋兰姆0.2%-1%;各组分百分比之和为100%。
本发明提供一种摩擦体,所述摩擦体的原料的组分及各组分的质量百分比为:
丁腈橡胶7%-15%;甲阶段酚醛树脂4%-8%;云母氧化铁7.5%-13%;钢纤维14%-18%;石墨3%-8%;摩擦粉4%-9%;氧化镁5.5%-13%;石油焦炭4%-8%;二硫化钼2%-5%;矿物纤维18%-30%;炭黑1%-4%;不溶性硫磺0.5%-3%;二硫化四甲基秋兰姆0.2%-1%;各组分百分比之和为100%。
本发明提供一种上述闸瓦的应用,所述闸瓦应用在城市轨道交通车辆的制动系统中。
本发明提供一种上述摩擦体的应用,所述摩擦体应用在城市轨道交通车辆用闸瓦中。
本发明提供的技术方案具有摩擦系数稳定、耐磨损、低磨耗、不易产生金属镶嵌、不伤害车轮,具有优良的抗疲劳性、耐磨性,具有较好的耐冲击性能,耐候性好,对城市不产生污染的优点。
附图说明
图1为本发明实施例1提供的一种闸瓦生产方法流程图。
具体实施方式
本发明实施例1提供一种闸瓦生产方法,该方法在如图1所示,包括如下步骤:
S11、将摩擦体的原料充分混合均匀后,进行密闭式啮炼混合、破碎得到混合好的高分子复合材料;
S11中的摩擦体的原料的组分及各组分的质量百分比可以为:
丁腈橡胶7%-15%;甲阶段酚醛树脂4%-8%;云母氧化铁7.5%-13%;钢纤维14%-18%;石墨3%-8%;摩擦粉4%-9%;氧化镁5.5%-13%;石油焦炭4%-8%;二硫化钼2%-5%;矿物纤维18%-30%;炭黑1%-4%;不溶性硫磺0.5%-3%;二硫化四甲基秋兰姆0.2%-1%;各组分百分比之和为100%;
S12、将混合好的高分子复合材料和钢背放入成型模具中常温压制成型;
该S12中的钢背为处理好的钢背,即经过冲压、抛丸、喷涂处理的钢背,其具体的实现方法为现有技术。
S13、将压制成型后的器件放入摩擦材料专用固化炉进行固化处理,将完成固化处理后的器件锯切得到成品闸瓦。
S13中固化处理温度可以为80~200℃;固化时间可以为28~35h。
在实际情况中,该摩擦体的具体组分可以如表1所示:
表1:
Figure GDA0000070364180000041
通过实验证明,采用实施例1的方法生产出的闸瓦具有摩擦系数稳定、耐磨损、低磨耗、不易产生金属镶嵌、不伤害车轮,具有优良的抗疲劳性、耐磨性,具有较好的耐冲击性能,耐候性好,对城市不产生污染的优点。
本发明实施例2提供一种摩擦体,该摩擦体各组分及其质量百分比包括:
丁腈橡胶7%-15%;甲阶段酚醛树脂4%-8%;云母氧化铁7.5%-13%;钢纤维14%-18%;石墨3%-8%;摩擦粉4%-9%;氧化镁5.5%-13%;石油焦炭4%-8%;二硫化钼2%-5%;矿物纤维18%-30%;炭黑1%-4%;不溶性硫磺0.5%-3%;二硫化四甲基秋兰姆0.2%-1%;各组分百分比之和为100%。
上述摩擦体在实际应用中的组分可以参见上述表1中的描述,这里不在赘述。
通过实验证明,用实施例2的摩擦体生产出的闸瓦具有摩擦系数稳定、耐磨损、低磨耗、不易产生金属镶嵌、不伤害车轮,具有优良的抗疲劳性、耐磨性,具有较好的耐冲击性能,耐候性好,对城市不产生污染的优点。
本发明实施例3提供一种闸瓦,该闸瓦包括摩擦体和钢背,该摩擦体的组分及各组分的百分比含量可以参见实施例1中相关描述,该摩擦体的实际组分及各组分的百分比含量可以参见上述表1中的描述,这里不在赘述。
通过实验证明,实施例3的闸瓦具有摩擦系数稳定、耐磨损、低磨耗、不易产生金属镶嵌、不伤害车轮,具有优良的抗疲劳性、耐磨性,具有较好的耐冲击性能,耐候性好,对城市不产生污染的优点。
本发明实施例4提供一种闸瓦的应用,该闸瓦应用在城市轨道交通车辆的制动系统中。
本发明实施例5提供一种摩擦体的引用,该摩擦体应用在城市轨道交通车辆用闸瓦中。
本领域技术人员可以理解附图只是一个优选实施例的示意图,附图中的模块或流程并不一定是实施本发明所必须的。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分步骤可以通过程序来指令相关的硬件完成,所述的程序可以存储于一种计算机可读存储介质中,该程序在执行时,包括方法实施例的步骤之一或其组合。
本发明具体实施方式所述的技术方案具有摩擦系数稳定、耐磨损、低磨耗、不易产生金属镶嵌、不伤害车轮,具有优良的抗疲劳性、耐磨性,具有较好的耐冲击性能,耐候性好,对城市不产生污染的优点。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应该以权利要求的保护范围为准。

Claims (5)

1.一种闸瓦生产方法,其特征在于,所述方法包括:
将摩擦体的原料充分混合均匀后,进行密闭式啮炼混合、破碎得到混合好的高分子复合材料;
所述摩擦体的原料的组分及各组分的质量百分比为:
丁腈橡胶7%-15%;甲阶段酚醛树脂4%-8%;云母氧化铁7.5%-13%;钢纤维14%-18%;石墨3%-8%;摩擦粉4%-9%;氧化镁5.5%-13%;石油焦炭4%-8%;二硫化钼2%-5%;矿物纤维18%-30%;炭黑1%-4%;不溶性硫磺0.5%-3%;二硫化四甲基秋兰姆0.2%-1%;各组分百分比之和为100%;
将混合好的高分子复合材料和钢背放入成型模具中常温压制成型;将压制成型后的器件放入摩擦材料专用固化炉进行固化处理,将完成固化处理后的器件锯切得到成品闸瓦;
所述固化处理为80~200℃;固化时间为28~35h。
2.一种闸瓦,其特征在于,所述闸瓦包括摩擦体和钢背;
所述摩擦体的原料的组分及各组分的质量百分比为:
丁腈橡胶7%-15%;甲阶段酚醛树脂4%-8%;云母氧化铁7.5%-13%;钢纤维14%-18%;石墨3%-8%;摩擦粉4%-9%;氧化镁5.5%-13%;石油焦炭4%-8%;二硫化钼2%-5%;矿物纤维18%-30%;炭黑1%-4%;不溶性硫磺0.5%-3%;二硫化四甲基秋兰姆0.2%-1%;各组分百分比之和为100%。
3.一种摩擦体,其特征在于,所述摩擦体的原料的组分及各组分的质量百分比为:
丁腈橡胶7%-15%;甲阶段酚醛树脂4%-8%;云母氧化铁7.5%-13%;钢纤维14%-18%;石墨3%-8%;摩擦粉4%-9%;氧化镁5.5%-13%;石油焦炭4%-8%;二硫化钼2%-5%;矿物纤维18%-30%;炭黑1%-4%;不溶性硫磺0.5%-3%;二硫化四甲基秋兰姆0.2%-1%;各组分百分比之和为100%。
4.一种如权利要求2所述的闸瓦的应用,其特征在于,所述闸瓦应用在城市轨道交通车辆的制动系统中。
5.一种如权利要求3所述的摩擦体的应用,其特征在于,所述摩擦体应用在城市轨道交通车辆用闸瓦中。
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CN103194039B (zh) * 2013-04-17 2015-08-05 北京瑞斯福高新科技股份有限公司 一种低摩擦系数合成材料及制备方法
CN103953668A (zh) * 2014-05-23 2014-07-30 北京瑞斯福高新科技股份有限公司 一种带有铸铁嵌件的高摩合成闸瓦
CN104059260B (zh) * 2014-06-30 2016-01-20 江苏荣昌机械制造集团有限公司 一种耐高温复合型功能闸瓦及其生产方法
CN106217709A (zh) * 2016-07-27 2016-12-14 江苏晟达德合交通工程实业有限公司 高摩合成闸瓦瓦背与摩擦体的模压硫化方法

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