CNC axial groove milling machines - Part 1: Accuracy testing - Scope 1- This part specifies the requirements and testing methods for the geometric accuracy, positioning accuracy testing, and T. accuracy testing of CNC axial groove milling machines. This section is applicable to CNC axial groove milling machines with a rotating diameter of 350 mm -3500 mm and an X-direction stroke of ≤ 20 000 mm, with ordinary accuracy. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 17421.1-1998 General Rules for the Inspection of Machine Tools - Part I: Geometric Accuracy of Machine Tools under No Load or Precision Processing Conditions - Part 2: Determination of Positioning Accuracy and Repetitive Positioning Accuracy of CNC Axes - GB/T 19660-2005. T. Industrial Automation Systems and Integration, Numerical Control Coordinate Systems and Kinematic Nomenclature for Machine Tools
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