GB/T 6472-2023Vertical internal broaching machines - Testing of the accuracy (English PDF)
立式内拉床 精度检验
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Issued by
State Administration for Market Regulation, China National Standardization Administration
Level / Type
National · Recommended
Issue date
September 7, 2023
Implementation date
April 1, 2024
Scope
GB/T 6472-2023 is the English-translated version of 立式内拉床 精度检验.
GB/T 6472-2023 is the Chinese standard "Vertical internal broaching machines - Testing of the accuracy". Its scope clause reads: This document specifies the geometric accuracy inspection and working accuracy of vertical internal broaching machines with a vertical Z-axis providing the main cutting movement. test.
This document specifies the tolerances applicable to ordinary precision vertical internal broaching machines corresponding to the above inspections. This document explains the concept, configuration and characteristics of vertical internal broaching machines and provides relevant terminology and axis names.
This document is only applicable to the accuracy inspection of vertical internal broaching machines, and is not applicable to the operation inspection of vertical internal broaching machines (such as vibration, abnormal noise, operation (such as crawling inspection of moving parts) and parameter inspection (such as speed, feed rate, etc. inspection).
These inspections are usually performed before the accuracy inspection of the vertical internal broaching machine. conduct. Its clauses include normative reference documents; terms and definitions.
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Document preview — GB/T 6472-2023
National Standard of the People's Republic of China
- ICS
- 25.080.30
- Classification
- J 57
- Replacing
- GB/T 6472-1996
Issued by: State Administration for Market Regulation, China National Standardization Administration
Contents
- Preface
- 1 Scope
- 2 Normative reference documents
- 3 Terms and Definitions
- 4 Part and axis naming
- 5 General requirements
- 5.1 Unit of measurement
- 5.2 Implementation Standard
- 5.3 Inspection sequence
- 5.4 Inspection item
- 5.5 Tolerances and minimum tolerances
- 5.6 Inspection Tools
- 5.7 Untested axis
- 6 Geometric accuracy inspection
- 7 Work accuracy inspection
1 Scope
This document specifies the geometric accuracy inspection and working accuracy of vertical internal broaching machines with a vertical Z-axis providing the main cutting movement.
test.
This document specifies the tolerances applicable to ordinary precision vertical internal broaching machines corresponding to the above inspections.
This document explains the concept, configuration and characteristics of vertical internal broaching machines and provides relevant terminology and axis names.
This document is only applicable to the accuracy inspection of vertical internal broaching machines, and is not applicable to the operation inspection of vertical internal broaching machines (such as vibration, abnormal noise, operation (such as crawling inspection of moving parts) and parameter inspection (such as speed, feed rate, etc. inspection). These inspections are usually performed before the accuracy inspection of the vertical internal broaching machine.
conduct.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.
ISO 230-1.2012 General principles for inspection of machine tools Part 1.Geometric accuracy of machine tools under no-load or quasi-static conditions (Testcode conditions)
Note. GB/T 17421.1-2023 General principles for inspection of machine tools Part 1.Geometric accuracy of machine tools under no-load or quasi-static conditions (ISO 230-1.
2012,IDT)
3 Terms and definitions
The terms and definitions defined in ISO 230-1 and the following apply to this document.
3.1
A machining process in which a broach is pushed or pulled through a through hole to remove material in a linear cut.
3.2 broach
A cutting tool with multiple transverse cutting edges, each cutting edge having an increasing cutting size.
3.3 broachingmachine
Machine tools for broaching.
3.4
A vertical broaching machine that pushes or pulls a broach through a through hole inside a workpiece to remove material.
Note. A vertical broaching machine refers to a broaching machine whose main cutting axis (Z-axis) moves in the vertical direction.
GB/T 38193 | JB/T 8490 | GB 16454 | GB/T 4680 | GB/T 6473 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.
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