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JB/T 12164.2-2015Ultra-precision CNC micro curved-surface grinders - Part 2: Testing of the accuracy (English PDF)

数控超精密微型曲面磨床第2部分：精度检验

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 30, 2015

Implementation date

October 1, 2015

Scope

JB/T 12164.2-2015 is the English-translated version of 数控超精密微型曲面磨床第2部分：精度检验.

Accuracy testing of ultra-precision CNC micro curved-surface grinders is what JB/T 12164.2-2015 provides for, as a recommended standard of the Chinese machinery industry.

It covers the geometric accuracy of the machine, its positioning accuracy and its repeat positioning accuracy, giving for each the method of measurement and the tolerance that applies.

The grinders concerned are those whose largest workpiece diameter lies between 200 mm and 500 mm and whose largest workpiece length lies between 50 mm and 300 mm.

The text carries the Chinese classification J55. GB/T 17421.1-1998, GB/T 17421.2-2000 and GB/T 19660-2005 are quoted.

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Document preview — JB/T 12164.2-2015

National Standard of the People's Republic of China

ICS: 25.080.50

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Foreword
Scope
Normative references
About this standard
Related standards
Classification and status

1 Foreword

JB/T 12164.2-2015 was issued by MIIT on 30 April 2015 and has been in force since 1 October 2015.

It is one of 2 parts of the JB/T 12164 series.

2 Scope

Accuracy testing of ultra-precision CNC micro curved-surface grinders is what JB/T 12164.2-2015 provides for, as a recommended standard of the Chinese machinery industry. It covers the geometric accuracy of the machine, its positioning accuracy and its repeat positioning accuracy, giving for each the method of measurement and the tolerance that applies. The grinders concerned are those whose largest workpiece diameter lies between 200 mm and 500 mm and whose largest workpiece length lies between 50 mm and 300 mm. The text carries the Chinese classification J55. GB/T 17421.1-1998, GB/T 17421.2-2000 and GB/T 19660-2005 are quoted.

3 Normative references

JB/T 12164.2-2015 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 17421.1-1998

GB/T 17421.2-2000

GB/T 19660-2005 — Industrial automation systems and integration -- Numerical control of machines -- Coordinate system and motion nomenclature

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other parts of this standard:

JB/T 12164.1-2015 — Part 1: Specifications

6 Classification and status

International classification (ICS): 25.080.50

Prefix JB/T: recommended standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

JB/T 12164.1-2015Ultra-precision CNC micro curved-surface grinders - Part 1: Specifications

Similar standards

JB/T 12164.1-2015|JB/T 9905.3-2014|JB/T 3382.3-2014|JB/T 9908.4-2014|JB/T 3989.3-2014|JB/T 3989.5-2014

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