GB/T 39954-2021Tool storage with automatic tool changer—Specification of performance test (English PDF)
刀库和自动交换装置 性能试验方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
March 9, 2021
Implementation date
October 1, 2021
Scope
GB/T 39954-2021 is the English-translated version of 刀库和自动交换装置 性能试验方法.
GB/T 39954-2021 sets out how to test the performance of tool magazines with automatic tool changers.
It specifies the test items, the test content and the test methods, starting from general requirements for the test environment - ambient temperature of 10 °C to 35 °C, relative humidity of 35 % to 75 %, atmospheric pressure of 86 kPa to 106 kPa and operating voltage within 85 % to 110 % of the rated value - and for calibrated instruments and samples that have passed JB/T 10791.1-2007.
It then describes lubrication, installation and commissioning on the test device. It applies to disc and chain tool magazines with automatic tool changers for machining centres, and may serve as a reference for other magazines. It was issued on 9 March 2021 and has applied since 1 October 2021.
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Document preview — GB/T 39954-2021
National Standard of the People's Republic of China
- ICS
- 25.060.99
- Classification
- J 51
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 General requirements
- 4 Installation
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
1 Scope
This standard specifies the test items, test contents and tests for the performance test of the tool magazine and the automatic exchange device (hereinafter referred to as the tool magazine) method.
This standard is applicable to disk-type tool magazines and chain-type tool magazines with automatic tool exchange devices for machining centers. Tool magazines for other machine tools and other types The type of tool magazine can also be implemented by reference.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 3785.1-2010 Electroacoustic Sound Level Meter Part 1: Specification
GB/T 17421.5-2015 General Rules for Inspection of Machine Tools Part 5: Determination of Noise Emissions
JB/T 10791.1-2007 Tool magazine with automatic tool changer Part 1: Technical conditions
3 General requirements
3.1 Test environment
3.1.1 The test environment should meet the following requirements.
a) The ambient temperature is 10°C ~35°C;
b) Relative humidity 35% ~75%;
c) Atmospheric pressure 86kPa~106kPa.
3.1.2 The operating voltage is maintained at 85% ~110% of the rated value.
3.2 Test equipment
The testing instruments and measuring instruments used in the test shall be verified or calibrated by the statutory metrology department designated by the state, and shall have a verification or calibration certificate.
3.3 Test device
The performance test device used should be safe and reliable, and should meet the test requirements.
3.4 Test sample
The test sample should be a tool magazine produced under normal production conditions, and should be a product qualified according to JB/T 10791.1-2007.
4 Installation
4.1 Before installation, lubricate the tool change mechanism as required.
4.2 According to the installation requirements of the tool magazine and the test device, the tool magazine and the test device should be connected, installed and debugged, and the correct, safe, and reliable.
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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
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Related Standards
GB/T 17421.5-2015 — Test code for machine tools -- Part 5: Determination of the noise emission
JB/T 10791.1-2007 — Tool magazines with automatic tool changers - Part 1: Technical requirements
GB/T 7251.4-2026 — Low-voltage switchgear and controlgear assemblies - Part 4: Particular requirements for assemblies for construction sites (ACS)
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