GB/T 31569-2015 (English Version) PDF

Standard No.: GB/T 31569-2015
Language: Chinese, Available in English version
Release Date: 2015
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 31569-2015

Scope: This standard specifies the requirements and inspection methods for the geometric accuracy, positioning accuracy and working accuracy of the six-axis linkage CNC spiral bevel gear milling machine. This standard applies to six-axis linkage CNC spiral bevel gear milling machines (hereinafter referred to as "machine tools") with a maximum workpiece diameter of up to 2500 mm. The linkage of less than six axes can also be used as a reference.

GB/T 31569-2015 Referenced Document

GB/T 11365-1989 Accuracy of bevel and hypoid gears
GB/T 17421.1-1998 Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions
GB/T 17421.2-2000 Test code for machine tools-Part 2:Determination of accuracy and repeatability of positioning numerically controlled axes

2015 GB/T 31569-2015 6-axis simultaneous CNC spiral bevel gear milling machines.Testing of the accuracy