一种车床主轴用合金轴承套制造技术

技术编号:14504575 阅读:86 留言:0更新日期:2017-01-31 12:49
本发明专利技术公开了一种车床主轴用合金轴承套,该轴承套中各合金成分质量百分数为:1.25%≤C≤1.55%,0.55≤Si≤0.75%,1.2%≤Mn≤1.5%,0.003≤P≤0.007%,0.005≤S≤0.012%,2.2%≤Cr≤2.8%,0.6%≤Mo≤0.9%,0.4≤Nb≤0.6%,0.03≤Co≤0.12%,0.05≤Sb≤0.12%,0.12≤Ti≤0.18%,0.02≤Sc≤0.08%,0.002≤Po≤0.006%,余量为Fe。本发明专利技术主轴的各项强度好,使用寿命长,安全可靠,适用于各种型号机床大批量生产。

【技术实现步骤摘要】

本专利技术涉及车床零部件领域方法,具体属于一种车床主轴用合金轴承套
技术介绍
机床主轴指的是机床上带动工件或刀具旋转的轴。通常由主轴、轴承和传动件(齿轮或带轮)等组成主轴部件。在机器中主要用来支撑传动零件如齿轮、带轮,传递运动及扭矩,如机床主轴;有的用来装夹工件,如心轴。机床主轴的合金配方设计对于主轴的使用性能影响很大。
技术实现思路
本专利技术的目的是提供一种车床主轴用合金轴承套,主轴的各项强度好,使用寿命长,安全可靠,适用于各种型号机床大批量生产。本专利技术的技术方案如下:一种车床主轴用合金轴承套,该轴承套中各合金成分质量百分数为:1.25%≤C≤1.55%,0.55≤Si≤0.75%,1.2%≤Mn≤1.5%,0.003≤P≤0.007%,0.005≤S≤0.012%,2.2%≤Cr≤2.8%,0.6%≤Mo≤0.9%,0.4≤Nb≤0.6%,0.03≤Co≤0.12%,0.05≤Sb≤0.12%,0.12≤Ti≤0.18%,0.02≤Sc≤0.08%,0.002≤Po≤0.006%,余量为Fe。该轴承套中各合金成分质量百分数为:1.35%≤C≤1.45%,0.6≤Si≤0.7%,1.3%≤Mn≤1.4%,0.004≤P≤0.006%,0.007≤S≤0.01%,2.4%≤Cr≤2.6%,0.7%≤Mo≤0.8%,0.45≤Nb≤0.55%,0.05≤Co≤0.1%,0.07≤Sb≤0.1%,0.14≤Ti≤0.16%,0.04≤Sc≤0.06%,0.003≤Po≤0.005%,余量为Fe。本专利技术主轴的各项强度好,使用寿命长,安全可靠,适用于各种型号机床大批量生产。本专利技术的力学性能检测数据如下:抗拉强度σb(MPa):≥533屈服强度σs(MPa):≥386断面收缩率ψ(%):≥35。具体实施方式一种车床主轴用合金轴承套,该轴承套中各合金成分质量百分数为:1.35%≤C≤1.45%,0.6≤Si≤0.7%,1.3%≤Mn≤1.4%,0.004≤P≤0.006%,0.007≤S≤0.01%,2.4%≤Cr≤2.6%,0.7%≤Mo≤0.8%,0.45≤Nb≤0.55%,0.05≤Co≤0.1%,0.07≤Sb≤0.1%,0.14≤Ti≤0.16%,0.04≤Sc≤0.06%,0.003≤Po≤0.005%,余量为Fe。本文档来自技高网...

【技术保护点】
一种车床主轴用合金轴承套,其特征在于,该轴承套中各合金成分质量百分数为:1.25%≤C≤1.55%,0.55≤Si≤0.75%,1.2%≤Mn≤1.5%,0.003≤P≤0.007%,0.005≤S≤0.012%,2.2%≤Cr≤2.8%,0.6%≤Mo≤0.9%,0.4≤Nb≤0.6%,0.03≤Co≤0.12%,0.05≤Sb≤0.12%,0.12≤Ti≤0.18%,0.02≤Sc≤0.08%,0.002≤Po≤0.006%,余量为Fe。

【技术特征摘要】
1.一种车床主轴用合金轴承套,其特征在于,该轴承套中各合金成分质量百分数为:
1.25%≤C≤1.55%,0.55≤Si≤0.75%,1.2%≤Mn≤1.5%,0.003≤P≤0.007%,0.005≤S≤
0.012%,2.2%≤Cr≤2.8%,0.6%≤Mo≤0.9%,0.4≤Nb≤0.6%,0.03≤Co≤0.12%,0.05≤Sb≤
0.12%,0.12≤Ti≤0.18%,0.02≤Sc≤0.08%,0.002≤Po≤0.006%,余量为Fe。
...

【专利技术属性】
技术研发人员:陈恒义
申请(专利权)人:合肥中澜新材料科技有限公司
类型:发明
国别省市:安徽;34

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