GB/T 12177-1990
Replaced
GB/T 17421.4-2016
Active
National standards
GB/T 17421.4-2016 Test code for machine tools—Part 4:Circular tests for numerically controlled machine tools
GB/T 17421.4-2016 Test code for machine tools—Part 4:Circular tests for numerically controlled machine tools
Basic Information
Standard Code:
GB/T 17421.4-2016
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nMetal cutting machine tools
ICS Name:
CNC machine tools
Publish Date:
2016-04-25
Implement Date:
2016-11-01
Pages:
19 pages
Scope
This part of GB/T 17421 specifies the two-way circular deviation, average two-way radius deviation, circular deviation, and radius deviation of the circular trajectory generated by the linkage of two linear axes, as well as the inspection and evaluation methods. The relevant inspection tools are described in Section 6.6.3 of ISO 2301:1996. The purpose of this part is to provide a method for inspecting the contour characteristics of CNC machine tools.
Development Information
Same series standard
GB/T 17421.2-2016 Test code for machine tools—Part 2:Determination of accuracy and repeatability positioning numerically controlled axes
GB/T 17421.6-2016 Test code for machine tools—Part 6:Determination of positioning accuracy on body and face diagonals(Diagonal displacement tests)
GB/T 17421.7-2016 Test code for machine tools—Part 7:Geometric accuracy of axes of rotation
Replace the following standards
Referenced Standards
ISO 230-1:1996
Adopt standards
ISO 230-4:2005
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