GB/T 12177-1990
Replaced
GB/T 25380-2010
Active
National standards
GB/T 25380-2010 Numerical control gear hobbing machine—Testing of the accuracy
GB/T 25380-2010 Numerical control gear hobbing machine—Testing of the accuracy
Basic Information
Standard Code:
GB/T 25380-2010
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:
2010-11-10
Implement Date:
2011-03-01
Pages:
18 pages
Scope
This standard specifies the requirements and testing methods for the geometric accuracy, transmission accuracy, and working accuracy of CNC gear hobbing machines.
This standard applies to CNC gear hobbing machines (hereinafter referred to as "machines") with a maximum workpiece diameter of 80 mm to 2,000 mm.
Development Information
Referenced Standards
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
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
Adopt standards
ISO 6545:1992
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