GB/T 25657.1-2010 Replaced National standards

GB/T 25657.1-2010 Numerical control spline hobbing machines—Part 1:Testing of the accuracy

GB/T 25657.1-2010 Numerical control spline hobbing machines—Part 1:Testing of the accuracy

Publish Date: 2010-12-23 Implement Date: 2011-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25657.1-2010

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Geared and threaded machining machines

ICS Name: CNC machine tools

Publish Date: 2010-12-23

Implement Date: 2011-07-01

Pages: 20 pages

Scope

This part of B/T 25657 specifies the geometric accuracy, working accuracy requirements, and inspection methods for CNC spline shaft milling machines.
This part is applicable to CNC spline shaft milling machines (hereinafter referred to as "machines") with a maximum milling diameter of up to 400 mm and a maximum workpiece length of up to 4,000 mm.

Development Information

Word Count: 27 Thousand words Pages: 20 pages

Same series standard

GB/T 25657.2-2010 Numerical control spline hobbing machines—Part 2:Specifications

Superseded by the following standards

GB/T 9167-2025 Spline hobbing machines—Testing of the accuracy

Referenced Standards

GB/T 3478.1-2008 Straight cylindrical involute splines—Metric module,side fit—Part 1:Generalities GB/T 3478.5-2008 Straight cylindrical involute splines—Metric module,side fit—Part 5:Inspection GB/T 10095.1-2008 Cylindrical gears—System of accuracy—Part 1:Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth GB/T 13924-2008 Inspection code for accuracy of involute cylindrical 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

Related Standards

GB/T 12177-1990 Replaced

GB/T 12177-1990 Numerical control of machines—NC processor output— Logical structure

Publish Date: 1990-01-04

GB/T 12646-1990 Active

GB/T 12646-1990 Numerical control of machines—NC processor input—Basic part program reference language

Publish Date: 1990-12-28

GB/T 3168-1993 Active

GB/T 3168-1993 Numerical control of machines—Symbols

Publish Date: 1993-07-21

GB/T 14660-1993 Replaced

GB/T 14660-1993 NC jig boring machine—Testing of the accuracy

Publish Date: 1993-10-15

GB/T 16462-1996 Abolished

GB/T 16462-1996 Numerically controlled turning machines—Testing of the accuracy

Publish Date: 1996-07-05

GB/T 8129-1997 Replaced

GB/T 8129-1997 Industrial automation systems—Numerical control of machines—Vocabulary

Publish Date: 1997-09-02