T/CAMMT 34-2021 Digital Non-mold Casting Five-axis Precision Forming Machine Accuracy Inspection
T/CAMMT 34-2021 Digital Non-mold Casting Five-axis Precision Forming Machine Accuracy Inspection
Basic Information
Scope
Scope: This document sets forth the requirements and inspection methods for the geometric accuracy, positioning accuracy, and working accuracy of digital moldless casting five-axis precision forming machines. This document is applicable to the accuracy inspection of digital moldless casting five-axis precision forming machines (hereinafter referred to as forming machines) with a maximum worktable size of 3000mm×5000mm and equipped with 5 CNC axes, namely 3 linear axes (X, Y, Z) and 2 rotary axes (B, C). Main technical contents: Introduction II1 Scope 12 Normative reference documents 13 Terms and definitions 14 Construction of the forming machine 15 General requirements 25.1 Units of measurement 25.2 Environmental temperature 25.3 Measuring tools 25.4 Inspection items 25.5 Minimum tolerances 25.6 Geometric accuracy inspection 25.7 Positioning accuracy inspection 25.8 Working accuracy inspection 26 Geometric accuracy inspection 26.1 Flatness of the worktable surface 26.2 Linear motion axis 26.3 Spindle 26.4 Rotary motion axis 27 Positioning accuracy and repeatability of CNC axes 137.1 Linear axis positioning accuracy and repeatability 137.2 Rotary axis positioning accuracy and repeatability 158. Working accuracy inspection 168.1 Inspection of machined parts 168.2 Inspection of five-axis linkage machining of inclined cones 17