GB/T 12177-1990
Replaced
GB/T 25662-2010
Active
National standards
GB/T 25662-2010 Numerical control spiral bevel gear milling machines—Testing of the accuracy
GB/T 25662-2010 Numerical control spiral bevel gear milling machines—Testing of the accuracy
Basic Information
Standard Code:
GB/T 25662-2010
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:
2010-12-23
Implement Date:
2011-07-01
Pages:
11 pages
Scope
This standard specifies the requirements and testing methods for the geometric accuracy and operational accuracy of CNC gear hobbing machines for spiral bevel gears.
This standard is applicable to CNC gear hobbing machines for spiral bevel gears with a maximum workpiece diameter of 120 mm to 1,600 mm and a swing-arm structure (hereinafter referred to as "machines").
Development Information
Referenced Standards
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
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