Standard No.:	GB/T 9167-2025
English Name:	Spline hobbing machines - Testing of the accuracy
Chinese Name:	花键轴铣床 精度检验
Chinese Classification:	J56    Gear and thread cutting machine
Professional Classification:	GB    National Standard
ICS Classification:	25.080.20 25.080.20    Boring and milling machines 25.080.20
Source Content Issued by:	the State Administration for Market Regulation the Standardization Administration of the People’s Republic of China
Issued on:	2025-10-31
Implemented on:	2026-5-1
Status:	to be valid
Superseding:	GB/T 9167-2003 Spline hobbing machines—Testing of the accuracy GB/T 25657.1-2010 Numerical control spline hobbing machines - Part 1: Testing of the accuracy
Target Language:	English
File Format:	PDF
Word Count:	18500 words
Translation Price(USD):	555.0
Delivery:	via email in 1~5 business day

本文件规定了花键轴铣床的几何精度、数控轴线的定位精度和重复定位精度、传动精度及工作精度的要求，描述了相应的检测方法，规定了检验项目。
本文件适用于最大铣削直径至400 mm，最大工件长度至4 000 mm的花键轴铣床的精度检验活动。