CN106438673B - 一种剥壳轮后校直器滑轮 - Google Patents
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Abstract
本发明提供一种剥壳轮后校直器滑轮,包括两端开放的中空圆柱状基底芯,基底芯外周设置有硬质合金耐高温耐磨层;所述基底芯内表面上部沿其圆周水平设置有环状凸台;所述基底芯内表面下部沿其圆周水平设置有环状凹槽;所述硬质合金耐高温耐磨层外表面中部沿其圆周设置有弧状凹槽。本发明将钢基芯材和新型硬质合金通过熔敷的方式结合在一起,会形解决了剥壳轮后校直器滑轮在工作中容易出现的磨损从而失效的现象,从而延长了剥壳轮后校直器轮的工作周期,解决了其频繁失效的缺陷,减少了剥壳轮后校直器滑轮的消耗量,节约了成本。
Description
技术领域
本发明涉及一种剥壳轮的配件,尤其涉及一种剥壳轮后校直器滑轮。
背景技术
剥壳轮后校直器滑轮是剥壳机中重要组成零部件之间,它的性能好坏直接影响钢帘线厂生产能力的发挥、功率的消耗、工作平稳性和其他相关零部件的使用寿命。剥壳轮后校直器滑轮在工作中,由于高速运转,剥壳轮在工作表面容易出现磨损从而失效的现象。
发明内容
本发明针对现有技术的不足,提供了一种更耐磨的剥壳轮后校直器滑轮。
为了实现上诉目的,本发明的具体技术方案如下:
一种剥壳轮后校直器滑轮,包括两端开放的中空圆柱状基底芯,基底芯外周设置有硬质合金耐高温耐磨层;所述基底芯内表面上部沿其圆周水平设置有环状凸台;所述基底芯内表面下部沿其圆周水平设置有环状凹槽;所述硬质合金耐高温耐磨层外表面中部沿其圆周设置有弧状凹槽。
作为优选项:所述硬质合金耐高温耐磨层包括下述质量百分比的原料:Mo:30-40%,W:1-6%,C:2-10%,Ta:3-6%,Cu:0.5-4%,Cr:5-10%,Mn:0.3-3%,余量为Fe。
作为优选项:所述硬质合金耐高温耐磨层是通过熔敷工艺熔敷在基地芯材上面。
作为优选项:所述硬质合金耐高温耐磨层的制备方法如下:
一、制备药芯焊丝:先将粉末状金属通过混粉机混合2-3小时,在将混粉机混合过的粉末作为药芯制作成药芯焊丝;所述药芯焊丝外皮材料为: 普通碳钢或者不锈钢,药芯焊丝里面的药粉占整个焊丝质量的40%-45%;所述药芯焊丝直径为2.8mm;
二、将基地芯加温至100-150度之间,然后将步骤一制备的药芯焊丝通过电流调节堆焊在基地芯外周,然后将焊有药芯焊丝的基底芯材外部包裹保温材料,保温十个小时后即得。
作为优选项:所述步骤二中电流在100-103A之间。
作为优选项:所述基底芯的材料为钢。
作为优选项:所述弧状凹槽深度3.5mm,硬质合金耐高温耐磨层的厚度大于3.5mm。
作为优选项:所述保温材料为棉制品,在只要让焊有药芯焊丝的基底芯材自身热量消散慢些就可以了。
本发明的有益技术效果:将钢基芯材和新型硬质合金通过熔敷的方式结合在一起,新型硬质合金成分包括Mo、W、C、Ta、Cu、Cr、Mn、Fe,同时成分中含有大量Mo元素,在摩擦时成Mo的氧化物的产物,它们的存在会对接触面有一定的润滑作用,解决了剥壳轮后校直器滑轮在工作中容易出现的磨损的现象,从而延长了剥壳轮后校直器轮的工作周期,解决了其频繁失效的缺陷,减少了剥壳轮后校直器滑轮的消耗量,节约了成本;且成分中的C与Cr形成M7C3型碳化物,M7C3型碳化物使得材料的耐磨性与硬度均得到提升。同时W, Cr,Mo,分布在基体里面,固溶于基体,增强耐磨性,Cu元素使得材料的韧性得到提升。
附图说明
图1位本发明机构剖视图;
其中:基底芯1,硬质合金耐高温耐磨层2,环状凸台3,环状凹槽4,弧状凹槽5。
具体实施方式
下面结合附图,对本发明为解决上述技术问题所采取的技术方案的有效方式做进一步说明:在图1中,
实施例1
一种剥壳轮后校直器滑轮,包括两端开放的中空圆柱状基底芯1,基底芯1外周设置有硬质合金耐高温耐磨层2;所述基底芯1内表面上部沿其圆周水平设置有环状凸台3;所述基底芯1内表面下部沿其圆周水平设置有环状凹槽4;所述硬质合金耐高温耐磨层2外表面中部沿其圆周设置有弧状凹槽5。
本发明中硬质合金耐高温耐磨层2包括下述质量百分比的原料:Mo:30%,W:1%,C:2%,Ta:3%,Cu:0.5%,Cr:5%,Mn:0.3%,余量为Fe。
本发明中硬质合金耐高温耐磨层(2)是通过熔敷工艺熔敷在基地芯材上面。
本发明中硬质合金耐高温耐磨层2的制备方法如下:
一、制备药芯焊丝:先将粉末状金属通过混粉机混合2-3小时,在将混粉机混合过的粉末作为药芯制作成药芯焊丝;所述药芯焊丝外皮材料为: 普通碳钢或者不锈钢,药芯焊丝里面的药粉占整个焊丝质量的40%-45%;所述药芯焊丝直径为2.8mm;
二、将基地芯材加温至100-150度之间,然后将步骤一制备的药芯焊丝通过电流调节堆焊在基地芯材外周,然后将焊有药芯焊丝的基底芯材外部包裹保温材料,保温十个小时后即得。
本发明中步骤二中电流在100-105A之间。
基底芯1的材料为钢。
本发明中弧状凹槽5深度3.5mm,硬质合金耐高温耐磨层2的厚度大于3.5mm。
本发明中保温材料为棉制品。
实施例2
一种剥壳轮后校直器滑轮,包括两端开放的中空圆柱状基底芯1,基底芯1外周设置有硬质合金耐高温耐磨层2;所述基底芯1内表面上部沿其圆周水平设置有环状凸台3;所述基底芯1内表面下部沿其圆周水平设置有环状凹槽4;所述硬质合金耐高温耐磨层2外表面中部沿其圆周设置有弧状凹槽5。
本发明中硬质合金耐高温耐磨层2包括下述质量百分比的原料:Mo:40%,W:6%,C:10%,Ta: 6%,Cu:4%,Cr: 10%,Mn: 3%,余量为Fe。
本发明中硬质合金耐高温耐磨层(2)是通过熔敷工艺熔敷在基地芯材上面。
本发明中硬质合金耐高温耐磨层2的制备方法如下:
一、制备药芯焊丝:先将粉末状金属通过混粉机混合2-3小时,在将混粉机混合过的粉末作为药芯制作成药芯焊丝;所述药芯焊丝外皮材料为: 普通碳钢或者不锈钢,药芯焊丝里面的药粉占整个焊丝质量的40%-45%;所述药芯焊丝直径为2.8mm;
二、将基地芯材加温至100-150度之间,然后将步骤一制备的药芯焊丝通过电流调节堆焊在基地芯材外周,然后将焊有药芯焊丝的基底芯材外部包裹保温材料,保温十个小时后即得。
本发明中步骤二中电流在100-105A之间。
基底芯1的材料为钢。
本发明中弧状凹槽5深度3.5mm,硬质合金耐高温耐磨层2的厚度大于3.5mm。
本发明中保温材料为棉制品。
本发明在武汉一工厂试用,相较于现有技术,其使用寿命提升了3倍。
尽管本说明书较多地使用了基底芯1,硬质合金耐高温耐磨层2,环状凸台3,环状凹槽4,弧状凹槽5等术语,但并不排除使用其他术语的可能性。使用这些术语仅仅是为了更方便的描述本发明的本质,把它们解释成任何一种附加的限制都是与本发明精神相违背的。
应当理解的是,本说明书未详细阐述的部分均属于现有技术。
应当理解的是,上述针对较佳实施例的描述较为详细,并不能因此而认为是对本发明专利保护范围的限制,本领域的普通技术人员在本发明的启示下,在不脱离本发明权利要求所保护的范围情况下,还可以做出替换或变形,均落入本发明的保护范围之内,本发明的请求保护范围应以所附权利要求为准。
Claims (5)
1.一种剥壳轮后校直器滑轮,其特征在于: 包括两端开放的中空圆柱状基底芯(1),基底芯(1)外周设置有硬质合金耐高温耐磨层(2);所述基底芯(1)内表面上部沿其圆周水平设置有环状凸台(3);所述基底芯(1)内表面下部沿其圆周水平设置有环状凹槽(4);所述硬质合金耐高温耐磨层(2)外表面中部沿其圆周设置有弧状凹槽(5);所述硬质合金耐高温耐磨层(2)包括下述质量百分比的原料:Mo:30-40%,W:1-6%,C:2-10%,Ta:3-6%,Cu:0.5-4%,Cr:5-10%,Mn:0.3-3%,余量为Fe,所述硬质合金耐高温耐磨层(2)是通过熔敷工艺熔敷在基地芯材上面;所述硬质合金耐高温耐磨层(2)的制备方法如下:
一、制备药芯焊丝:先将粉末状金属通过混粉机混合2-3小时,在将混粉机混合过的粉末作为药芯制作成药芯焊丝;所述药芯焊丝外皮材料为普通碳钢或者不锈钢;所述药芯焊丝里面的药粉占整个焊丝质量的40%-45%;所述药芯焊丝直径为2.8mm;
二、将基地芯材加温至100-150度之间,然后将步骤一制备的药芯焊丝通过电流调节堆焊在基地芯材外周,然后将焊有药芯焊丝的基底芯材外部包裹保温材料,保温十个小时后即得。
2.如权利要求1所述的剥壳轮后校直器滑轮,其特征在于:所述步骤二中电流在100-105A之间。
3.如权利要求1所述的剥壳轮后校直器滑轮,其特征在于: 所述
基底芯(1)的材料为钢。
4.如权利要求1所述的剥壳轮后校直器滑轮,其特征在于: 所述弧状凹槽(5)深度3.5mm,硬质合金耐高温耐磨层(2)的厚度大于3.5mm。
5.如权利要求2所述的剥壳轮后校直器滑轮,其特征在于: 所述保温材料为棉制品。
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