JB/T 2858.3-2017Thread grinding machines - Part 3: Testing of the accuracy (English PDF)
螺纹磨床 第3部分：精度检验
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
January 9, 2017
Implementation date
October 1, 2017
Scope
JB/T 2858.3-2017 is the English-translated version of 螺纹磨床 第3部分：精度检验.
JB/T 2858.3-2017 is the accuracy-testing part of the Chinese machinery industry standard for thread grinding machines. It sets requirements for geometric accuracy, working accuracy, positioning accuracy and repeatability of positioning, with the inspection methods and the tolerances that go with them.
It covers travelling-table and CNC thread grinders of normal accuracy taking workpieces from 125 mm to 500 mm in diameter and from 500 mm to 5000 mm in length, as well as general-purpose and CNC universal thread grinders and general-purpose and CNC screw grinders.
It quotes GB/T 17421.1, GB/T 17421.2, GB/T 17587.3, GB/T 19660 and JB/T 2886. It replaces JB/T 2858.3-1999. Its classification is CCS J56 and ICS 25.080.99.
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Document preview — JB/T 2858.3-2017
National Standard of the People's Republic of China
- ICS
- 25.080.99
- Replacing
- JB/T 2858.3-1999
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 2858.3-2017 was issued by MIIT on 9 January 2017 and has been in force since 1 October 2017.
It replaces the earlier edition JB/T 2858.3-1999.
It is one of 8 parts of the JB/T 2858 series.
2 Scope
This standard is the accuracy-testing part of the Chinese machinery industry standard for thread grinding machines. It sets requirements for geometric accuracy, working accuracy, positioning accuracy and repeatability of positioning, with the inspection methods and the tolerances that go with them. It covers travelling-table and CNC thread grinders of normal accuracy taking workpieces from 125 mm to 500 mm in diameter and from 500 mm to 5000 mm in length, as well as general-purpose and CNC universal thread grinders and general-purpose and CNC screw grinders. It quotes GB/T 17421.1, GB/T 17421.2, GB/T 17587.3, GB/T 19660 and JB/T 2886. It replaces JB/T 2858.3-1999. Its classification is CCS J56 and ICS 25.080.99.
3 Normative references
JB/T 2858.3-2017 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 17421.2-2016
GB/T 17587.3-1998
GB/T 19660-2005 — Industrial automation systems and integration -- Numerical control of machines -- Coordinate system and motion nomenclature
JB/T 2886-2008 — Trapezoidal lead screws and nuts for machine tools - Technical requirements
4 About this standard
Issued by: MIIT
English translation: about 24 pages
5 Related standards
Other parts of this standard:
JB/T 2858.1-1999 — Thread grinding machines - Parameters
JB/T 2858.1-2017 — 1: Types and parameters
JB/T 2858.2-1999 — Thread grinding machines - Series spectrum
JB/T 2858.2-2014 — Thread Grinding Machines - Part 2: Specifications
JB/T 2858.4-1999 — Thread grinding machines - Technical specifications
JB/T 2858.4-2019 — 4: Machines with travelling wheelhead - Testing of the accuracy
JB/T 2858.5-2015 — 5: High accuracy thread grinding machines - Testing of the accuracy
Other editions:
JB/T 2858.3-1999 (earlier edition)
6 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 — 24 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 17421.2-2016Test code for machine tools - Part 2: Determination of accuracy and repeatability of positioning of numerically controlled axes
- GB/T 17587.3-1998Ball screws -- Part 3: Acceptance conditions and acceptance tests
- GB/T 19660-2005Industrial automation systems and integration -- Numerical control of machines -- Coordinate system and motion nomenclature
- JB/T 2886-2008Trapezoidal lead screws and nuts for machine tools - Technical requirements
Similar standards
Editions of JB/T 2858.3
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 2858.3-2017 | Thread grinding machines - Part 3: Testing of the accuracy | current edition | Current |
| JB/T 2858.3-1999 | Thread grinding machines - Part 3: Testing of the accuracy | previous edition | Superseded |
This page sells the current edition, JB/T 2858.3-2017. Earlier editions are listed for reference only.
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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 2886-2008 — Trapezoidal lead screws and nuts for machine tools - Technical requirements
JB/T 2858.4-2019 — Thread grinding machines - Part 4: Machines with travelling wheelhead - Testing of the accuracy
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JB/T 2858.3-2017
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