JB/T 5569-2019Precision gear hobbing machines - Testing of the accuracy (English PDF)
精密滚齿机 精度检验
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 2, 2019
Implementation date
January 1, 2020
Scope
JB/T 5569-2019 is the English-translated version of 精密滚齿机 精度检验.
JB/T 5569-2019 is a recommended Chinese machinery industry standard on the accuracy of precision gear hobbing machines. It states the inspection requirements, the inspection methods and the tolerances for geometric accuracy, for the positioning and repeat positioning accuracy of the CNC axes, for transmission accuracy and for working accuracy.
It is used on precision gear hobbing machines, called machine tools in the text, with a maximum workpiece diameter from 80 mm to 2000 mm. The standard is classified J56 in the Chinese system and 25.080.99 internationally.
It quotes GB/T 8170-2008, GB/T 10095.1-2008, GB/T 17421.1-1998 and GB/T 17421.2-2016, and it replaces JB/T 5569-1991. Issued on 2 May 2019, it has applied since 1 January 2020.
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Document preview — JB/T 5569-2019
National Standard of the People's Republic of China
- ICS
- 25.080.99
- Replacing
- JB 5569-1991
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Classification and status
1 Foreword
JB/T 5569-2019 was issued by MIIT on 2 May 2019.
2 Scope
This standard is a recommended Chinese machinery industry standard on the accuracy of precision gear hobbing machines. It states the inspection requirements, the inspection methods and the tolerances for geometric accuracy, for the positioning and repeat positioning accuracy of the CNC axes, for transmission accuracy and for working accuracy. It is used on precision gear hobbing machines, called machine tools in the text, with a maximum workpiece diameter from 80 mm to 2000 mm. The standard is classified J56 in the Chinese system and 25.080.99 internationally. It quotes GB/T 8170-2008, GB/T 10095.1-2008, GB/T 17421.1-1998 and GB/T 17421.2-2016, and it replaces JB/T 5569-1991.
3 Normative references
JB/T 5569-2019 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 8170-2008 — Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 10095.1-2008
GB/T 17421.1-1998
GB/T 17421.2-2016
4 About this standard
Issued by: MIIT
English translation: about 19 pages
5 Classification and status
International classification (ICS): 25.080.99
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 8170-2008Rules of rounding off for numerical values & expression and judgement of limiting values
- GB/T 10095.1-2008Cylindrical gears - ISO system of flank tolerance classification - Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth
- GB/T 17421.1-1998Test code for machine tools - Part 1: Geometric accuracy of machines operating under no-load or quasi-static conditions
- GB/T 17421.2-2016Test code for machine tools - Part 2: Determination of accuracy and repeatability of positioning of numerically controlled axes
Similar standards
Editions of JB/T 5569
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 5569-2019 | Precision gear hobbing machines - Testing of the accuracy | current edition | Current |
| JB 5569-1991 | Precision gear hobbing machines - Testing of the accuracy | previous edition | Superseded |
This page sells the current edition, JB/T 5569-2019. Earlier editions are listed for reference only.
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