GB/T 39954-2021 in English
VALIDTool storage with automatic tool changer—Specification of performance test
- Issued on:2021-03-09
- Implemented on:2021-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD)：
$170.00
$165.00
$165.00
| Standard No: | GB/T 39954-2021 |
| Document status: | VALID |
| Title in English: | Tool storage with automatic tool changer—Specification of performance test |
| Title in Chinese: | 刀库和自动交换装置 性能试验方法 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2021-03-09 |
| Implemented on: | 2021-10-01 |
| ICS Classification: | 25.060.99-Other machine tool systems |
| Chinese Classification: | J51-Machine tool element |
| Professional Classification: | GB-National Standard |
| Related Keywords: | tool gravity torque test concept
% tool capacity benchmark test noise test automatic tool changer specification tool magazine |
| Related Topics: | Automatically build database
performance library Tool magazine Auto and light energy GBT39954 GB/T 39954-2021 How to fix the arterial transducer method applicability interchangeability |
《GB/T 39954-2021刀库和自动交换装置 性能试验方法》由TC22（全国金属切削机床标准化技术委员会）归口，TC22SC10（全国金属切削机床标准化技术委员会功能部件分会）执行，主管部门为中国机械工业联合会。
Introduction
Interpretation of the core content of the standard
| Test dimensions | Traditional methods | Requirements of this standard | Technological breakthroughs |
|---|---|---|---|
| Load test | Single weight test | Weight/diameter/torque composite test | Three-dimensional extreme working condition simulation |
| Noise detection | Single point measurement | Four-direction dynamic monitoring | Background noise correction algorithm |
| Reliability verification | Fixed number of tests | 10% tool capacity benchmark test | Distributed load verification |
Detailed explanation of key technical requirements
1. Extreme working condition test system
The standard innovatively establishes a composite test model for disc tool magazine and chain tool magazine:
- Maximum tool weight: 10% tool position full load test is required
- Spatial interference verification: adjacent tool positions with tool loaded/empty dual working conditions
- Dynamic stability: Gravity torque test includes 5 repeated exchanges
2. Noise detection specification
Quotes GB/T3785.1-2010 sound level meter standard, which stipulates:
The actual measurement case of a certain model of chain tool magazine shows that at a measuring distance of 1m:
- Background noise: 58dB(A)
- Operation noise: 72dB(A)
- Corrected value: 71.5dB(A)
Recommendations for standard implementation
Enterprise application roadmap
- Equipment selection stage: Verify the matching of tool magazine capacity and weight against Article 7.6
- Factory inspection: Must include Article 7.7 noise test and 7.8 time change detection
- Maintenance: Establish an environmental monitoring mechanism according to Article 3.1.1
Technology evolution analysis
Compared with JB/T10791.1-2007, this standard has the following major improvements:
- Added dynamic performance index of automatic switching device
- Refined environmental adaptability requirements (temperature and humidity/voltage fluctuation)
- Introduced tool gravity torque test concept
Sample only — not a preview of GB/T 39954-2021
Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-
GB/T 39961-2021 in English
Ball screw assembly -- Dimension of shaft-end type screw
2021-03-09
