GB/T 38266-2019 in English
VALIDNumerical control system of machine tool—General for reliability
- Issued on:2019-12-10
- Implemented on:2020-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
| Standard No: | GB/T 38266-2019 |
| Document status: | VALID |
| Title in English: | Numerical control system of machine tool—General for reliability |
| Title in Chinese: | 机床数控系统 可靠性工作总则 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2019-12-10 |
| Implemented on: | 2020-07-01 |
| ICS Classification: | 25.040.20-Numerically controlled machines |
| Chinese Classification: | J50-Machine tool in general |
| Professional Classification: | GB-National Standard |
| Related Keywords: | references reliability definition reliability
machine tool general reliability indicators reliability design cnc machine tool systems |
| Related Topics: | CNC
CNC system GBT38266 The role of nitrogen tank in CNC machine tools |
《GB/T 38266-2019机床数控系统 可靠性工作总则》由TC367（全国机床数控系统标准化技术委员会）归口，主管部门为中国机械工业联合会。
Introduction
1. Standard Overview
GB/T 38266—2019 "General Principles for Reliability of CNC Machine Tool Systems" is China's core standard for reliability of CNC machine tools, aiming to guide enterprises to effectively carry out reliability work throughout the life cycle. This standard is issued by the State Administration for Market Regulation and the National Standardization Administration, and proposed by the China Machinery Industry Federation.
2. Background of Standard Formulation
With the rapid development of CNC technology, CNC machine tool systems are increasingly used in the manufacturing industry. However, reliability issues have gradually become a key factor affecting product quality and user trust. In order to adapt to market demand and technological progress, this standard came into being, aiming to unify the industry's understanding and implementation methods of reliability work.
3. Comparison of standard frameworks
| Standard Dimensions | GB/T 38266—2019 | References |
|---|---|---|
| Reliability Definition | Reliability is defined as the ability of a system to complete its functions under specified conditions. | GB/T2900.13-2008 |
| Work Object | Covering reliability work of parts and complete machines. | - |
| Testing and Assessment | Requires adaptability testing, life testing and reliability identification. | GB/T32245 |
4. Interpretation of reliability indicators
Qualitative indicators mainly focus on technical requirements, such as the use of mature technology and modular design; Quantitative indicators involve specific reliability parameters, such as mission reliability and basic reliability.
5. Implementation suggestions
Implementation steps and precautions
- Planning phase: Develop a detailed reliability work plan, clarify goals and resource allocation.
- Design phase: Follow the GB/T29545-2013 standard for reliability design, and optimize the design plan based on actual cases.
- Testing phase: Strictly carry out adaptability testing and screening testing in accordance with standard requirements to ensure data accuracy.
- Analysis phase: Use Failure Mode and Effects Analysis (FMFA) and Fault Tree Analysis to identify potential problems.
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