数控走心机有什么特性?

2025-04-01 00:20:37
推荐回答(1个)
回答1:

走心机--全称为走心式数控车床,也可称为主轴箱移动型数控自动车床、经济型车铣复合机床或者纵切车床。属于精密加工设备,可同时一次完成车﹑铣﹑钻﹑镗﹑攻、雕刻等复合加工,主要用于精密五金、轴类异型非标件的批量加工。该机床最先起源德国和瑞士,前期主要用于军工器械的精密加工,随着工业化进程的不断发展和扩大,由于市场的迫切需求,逐渐应用于民用产品的加工中;日本韩国的同类机床发展比中国早,早期主要集中在军工领域的使用,战后随着发展的需求逐渐在制造行业广泛应用;随后中国台湾引进该技术,并自主研发了不同加工需求的该类型设备。中国的走心机制造起步较晚,由于技术的封闭和政策的限制,90年代前中国的走心机主要依靠进口来满足加工需要,随着自动化程度的不断发展和市场的强烈需求,中国市场出现了一大批有实力的数控走心机生产厂家,其中在沿海的广东、江苏南京、山东、辽宁、内地西安都有该系列机床的生产,并且取得了很好的市场应用,填补了国内空白。
走心机在加工效率和加工精度上比数控车床有了质的飞跃,由于采用双轴排布刀具,极大地减少了加工循环时间,通过缩短排刀与对向刀具台的刀具交换时间,多重刀具台重叠功能,螺纹切屑有效轴移动重叠功能,二次加工时的直接主轴分度功能,实现空走时间的缩短。切屑刀具一直是在主轴与工件夹紧部位加工,保证了加工的精度恒定不变。目前市场上走心机的最大加工直径为38mm,在精密轴类加工市场有很大优势。该系列机床可配备自动送料装置,实现单台机床的全自动化生产,减少人工成本和产品不良率。非常适合于精密轴类零件的大批量生产。

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