JB-T8772.2精密加工中心检验条件 第2部分：立式加工中心几何精度检验.pdfVIP

J54 JB/T 8772.2－1998 精密加工中心 检验条件 第 2 部分：立式加工中心 几何精度检验 Test conditions of precision machining centres Part 2：Geometric tests of vertical machining centres 1998-07-17 发布 1998-12-01 实施 国 家 机 械 工 业 局 发 布 JB/T 8772.2－1998 目 次 前言 1 范围····················································································································································································································1 2 引用标准·········································································································································································································1 3 一般要求·········································································································································································································1 4 几何精度检验·······························································································································································································4 I JB/T 8772.2－1998 前 言 本标准是根据JB/T 8771.2《加工中心 检验条件 第2 部分：立式机床 几何精度检验(垂直 Z 轴)》 (该标准等效采用了 ISO/DIS 10791–1 《加工中心 检验条件 第 1 部分：卧式和带附加主轴头机床的 几何精度》)制订的，在检验项目、检验方法、检验工具等内容上与 JB/T 8771.2 相同，允差则在该标准 基础上压缩(压缩公比约为 1.6)。 本标准是精密加工中心检验条件系列标准中的一个标准。该系列标准包括以下 13 个部分，它们可 以同时或单独使用： 第 1 部分：卧式和带附加主轴头机床 几何