GB/T 34381-2017Evaluation method for reliability on CNC turret punch press (English PDF)
数控回转头压力机可靠性评定方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 14, 2017
Implementation date
May 1, 2018
Scope
GB/T 34381-2017 is the English-translated version of 数控回转头压力机可靠性评定方法.
GB/T 34381-2017 is the Chinese standard "Evaluation method for reliability on CNC turret punch press".
Its scope clause reads: This standard specifies the CNC rotary head press (also known as CNC turret punch press) reliability verification, determination, assessment of the classification and judgment of failure Principles, sampling, test programs, test methods, fault detection, data acquisition, reliability assessment indicators, test results to determine.
This standard applies to CNC rotary head press (hereinafter referred to as press) reliability test. Its clauses include terms and definitions.
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Document preview — GB/T 34381-2017
National Standard of the People's Republic of China
- ICS
- 25.120.10
- Classification
- J 62
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Fault
- 3.2 Relevantfault
- 3.3 Non-related failure
- 3.4 Intrinsic fault
- 3.5 Misuse fault
- 3.6 Secondary fault
- 3.7 Repeat the problem
1 Scope
This standard specifies the CNC rotary head press (also known as CNC turret punch press) reliability verification, determination, assessment of the classification and judgment of failure
Principles, sampling, test programs, test methods, fault detection, data acquisition, reliability assessment indicators, test results to determine.
This standard applies to CNC rotary head press (hereinafter referred to as press) reliability test.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB 17120 forging machinery safety technical conditions
GB/T 34382 CNC rotary head press
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Fault
Press may not be able to complete the specified functions or performance indicators beyond the limits of the state and events, preventive maintenance or other planned activities
Or lack of external resources.
Note. The failure is usually the product after the failure of the state, but may also exist before the failure.
3.2 Relevantfault
Faults to be accounted for in interpreting test or work results or in calculating reliability characteristic values.
3.3 Non-related failure
Failure should not be accounted for in interpreting the results of a test or work or in calculating the value of a reliability characteristic.
3.4 Intrinsic fault
Press the use of the provisions of the conditions, due to its components or components inherent defects caused by the failure.
3.5 Misuse fault
Not according to the specified conditions or beyond the scope of the product to use the press caused the malfunction.
3.6 Secondary fault
Other faults caused directly or indirectly by a component or component failure.
3.7 Repeat the problem
Under the same conditions, parts or components on the same part of the press, or parts with the same purpose but different parts or […]
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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.
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