GB/T 12177-1990
Replaced
GB/T 21946-2008
Active
National standards
GB/T 21946-2008 Numerical control gear shaving machines—Testing of the accuracy
GB/T 21946-2008 Numerical control gear shaving machines—Testing of the accuracy
Basic Information
Standard Code:
GB/T 21946-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Geared and threaded machining machines
ICS Name:
CNC machine tools
Publish Date:
2008-06-03
Implement Date:
2009-01-01
Pages:
16 pages
Scope
This standard specifies the requirements and methods for inspecting the geometric accuracy and working accuracy of CNC shaving machines (hereinafter referred to as "machine tools"). This standard applies to CNC shaving machines with a maximum workpiece diameter of 125 mm to 500 mm.
Development Information
Referenced Standards
GB/T 10095.1-2001 Cylindrical gears—system of accuracy—Part 1:Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth
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 12646-1990
Active
GB/T 12646-1990 Numerical control of machines—NC processor input—Basic part program reference language
GB/T 3168-1993
Active
GB/T 3168-1993 Numerical control of machines—Symbols
GB/T 14660-1993
Replaced
GB/T 14660-1993 NC jig boring machine—Testing of the accuracy
GB/T 16462-1996
Abolished
GB/T 16462-1996 Numerically controlled turning machines—Testing of the accuracy
GB/T 8129-1997
Replaced