JB/T 2617.4-2014Crankshaft grinding machines - Part 4: Heavy duty machine tools with wheelhead carriage longitudinal travel - Testing of the accuracy (English PDF)
曲轴磨床 第4部分：砂轮架移动式重型机床 精度检验
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 6, 2014
Implementation date
October 1, 2014
Scope
JB/T 2617.4-2014 is the English-translated version of 曲轴磨床 第4部分：砂轮架移动式重型机床 精度检验.
Part 4 of the JB/T 2617 series, JB/T 2617.4-2014 is a recommended Chinese machinery industry standard on the accuracy testing of heavy-duty crankshaft grinding machines whose wheelhead carriage travels longitudinally.
It fixes the geometric accuracy and the working accuracy of the machine and, for the numerically controlled axes, the positioning accuracy and the repeatability of positioning, giving for each one the test method and the tolerance allowed.
The machine-tool test methods it relies on are those of GB/T 17421.1-1998, GB/T 17421.2-2000 and GB/T 19660-2005. It carries the Chinese classification J55 and the international classification 25.080.50. Issued on 6 May 2014, it has applied since 1 October 2014.
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Document preview — JB/T 2617.4-2014
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
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Related standards
- Classification and status
1 Foreword
JB/T 2617.4-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.
It is one of 8 parts of the JB/T 2617 series.
2 Scope
Part 4 of the JB/T 2617 series, JB/T 2617.4-2014 is a recommended Chinese machinery industry standard on the accuracy testing of heavy-duty crankshaft grinding machines whose wheelhead carriage travels longitudinally. It fixes the geometric accuracy and the working accuracy of the machine and, for the numerically controlled axes, the positioning accuracy and the repeatability of positioning, giving for each one the test method and the tolerance allowed. The machine-tool test methods it relies on are those of GB/T 17421.1-1998, GB/T 17421.2-2000 and GB/T 19660-2005. It carries the Chinese classification J55 and the international classification 25.080.50.
3 Normative references
JB/T 2617.4-2014 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 20 pages
5 Related standards
Other parts of this standard:
JB/T 2617.1-1999 — Parameters
JB/T 2617.1-2014 — Crankshaft Grinder - Part 1: Types and Parameters
JB/T 2617.2-1999 — Testing of accuracy
JB/T 2617.2-2017 — Part 2: Testing of the accuracy
JB/T 2617.3-1999 — Technical specifications
JB/T 2617.3-2007 — Part 3: Technical requirements
JB/T 2617.3-2017 — Part 3: 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 — 20 pages — is available in the English PDF.
Referenced standards
Normative references
- 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 17421.2-2000Test code for machine tools - Part 2: Determination of accuracy and repeatability of positioning of numerically controlled axes
- GB/T 19660-2005Industrial automation systems and integration -- Numerical control of machines -- Coordinate system and motion nomenclature
Similar standards
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Related Standards
GB/T 19660-2005 — Industrial automation systems and integration -- Numerical control of machines -- Coordinate system and motion nomenclature
JB/T 2617.3-1999 — Crankshaft grinding machines - Technical specifications
JB/T 2617.3-2007 — Crankshaft grinding machines - Part 3: Technical requirements
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JB/T 2617.4-2014
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