JB/T 12402.1-2015
CNC slide-type spiral bevel gear grinding machines.Part 1: Testing of the accuracy (English Version)

Standard No.

JB/T 12402.1-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Machinery

Latest

JB/T 12402.1-2015

Scope

This part of JB/T 12402 specifies the inspection requirements and inspection methods for the geometric accuracy, CNC axis positioning accuracy and working accuracy of CNC slide-type spiral bevel gear grinding machines. This section applies to CNC slide-type spiral bevel gear grinding machines (hereinafter referred to as machine tools) with a maximum workpiece diameter of 120 mm~2 000 mm.

JB/T 12402.1-2015 Referenced Document

• GB/T 11365-1989 Accuracy of bevel and hypoid 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
• GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

JB/T 12402.1-2015 history

• 2015 JB/T 12402.1-2015 CNC slide-type spiral bevel gear grinding machines.Part 1: Testing of the accuracy