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JB/T 11775.1-2014CNC Bevel Gear Lapping Machines - Part 1: Testing of the Accuracy (English PDF)

数控锥齿轮研齿机第1部分：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 11775.1-2014 is the English-translated version of 数控锥齿轮研齿机第1部分：精度检验.

Part 1 of JB/T 11775 deals with accuracy testing on CNC bevel gear lapping machines, and JB/T 11775.1-2014 is the recommended Chinese machinery industry standard that carries it.

It states the requirements and the test methods for the geometric accuracy of the machine and for the positioning accuracy of its numerically controlled axes. The part applies to CNC bevel gear lapping machines with a maximum workpiece diameter from 320 mm to 800 mm.

It is filed under Chinese classification J56 and ICS 25.040.20, with the Ministry of Industry and Information Technology as issuing body. It quotes GB/T 8170-2008, GB/T 10610-2009, GB/T 17421.1-1998 and GB/T 17421.2-2000.

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Document preview — JB/T 11775.1-2014

National Standard of the People's Republic of China

ICS: 25.040.20

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 11775.1-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.

It is one of 2 parts of the JB/T 11775 series.

2 Scope

Part 1 of JB/T 11775 deals with accuracy testing on CNC bevel gear lapping machines, and JB/T 11775.1-2014 is the recommended Chinese machinery industry standard that carries it. It states the requirements and the test methods for the geometric accuracy of the machine and for the positioning accuracy of its numerically controlled axes. The part applies to CNC bevel gear lapping machines with a maximum workpiece diameter from 320 mm to 800 mm. It is filed under Chinese classification J56 and ICS 25.040.20, with the Ministry of Industry and Information Technology as issuing body. It quotes GB/T 8170-2008, GB/T 10610-2009, GB/T 17421.1-1998 and GB/T 17421.2-2000.

3 Normative references

JB/T 11775.1-2014 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 10610-2009 — Geometrical product specifications (GPS) -- Surface texture: Profile method -- Rules and procedures for the assessment of surface texture

GB/T 17421.1-1998

GB/T 17421.2-2000

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other parts of this standard:

JB/T 11775.2-2014 — 2: Specifications

6 Classification and status

International classification (ICS): 25.040.20

Prefix JB/T: recommended standard.

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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

Similar standards

JB/T 11775.2-2014|JB/T 12402.1-2015|GB/T 31558-2015|GB/T 31569-2015|JB/T 12402.2-2015|JB/T 13087.1-2017

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