jbt7445.2-1998 特种加工机床 型号编制方法

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1、J59JB/T7445.2－1998特种加工机床型号编制方法1998-07-17发布1998-12-01实施国家机械工业局发布JB/T7445.2－1998目次前言1范围··········································································································································································

2、··········································12引用标准·········································································································································································································13定义··

3、··················································································································································································································14特种加工机床类、组、系的划分原则及型号构成形式····················

4、··················································································15通用特种加工机床型号·································································································································································

5、·········16专用特种加工机床型号··········································································································································································37特种加工机床的统一名称和类、组、系的划分··········································

6、···········································································4IJB/T7445.2－1998前言本标准自1998年12月1日起实施，同时代替JB/T7445.2—94《特种加工机床类种划分》。本标准由全国特种加工机床标准化技术委员会提出并归口。本标准起草单位：机械工业部苏州电加工机床研究所。本标准主要起草人：傅春森、于志三、朱红。本标准于1994年9月首次发布。II中华人民共和国机械行业标准JB/T7445.2－1

7、998代替JB/T7445.2—94特种加工机床型号编制方法1范围本标准规定了特种加工机床的类、组、系代号及机床型号和名称的表示方法。本标准适用于各类特种加工机床。2引用标准下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。GB/T14896—94特种加工机床术语GB/T15375—94金属切削机床型号编制方法JB/T7445.1—94特种加工机床类种划分3定义本标准采用GB/T14896给

8、出的定义。4特种加工机床类、组、系的划分原则及型号构成形式4.1按照特种加工机床的工作原理、结构、性能特点和使用范围划分类。4.2在同一类特种加工机床中，结构、性能和使用范围基本相同的，为同一组。4.3在同一组特种加工机床中，主参数表达方式相同，其数值按规定要求排列，电极（刀具）本身和相对运动特点基本相同，而且基本结构和布局型式基本相同的，为同一系。4.4特种加工机床型号是机床产品的代号，由汉语拼音字母及阿拉伯数字组成。型号中