GB/T 39523-2020Test method for torsional vibration of precision planetary cycloidal reducers (English PDF)
精密行星摆线减速器扭转振动性能测试方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 19, 2020
Implementation date
September 1, 2021
Scope
GB/T 39523-2020 is the English-translated version of 精密行星摆线减速器扭转振动性能测试方法.
GB/T 39523-2020 is the Chinese standard "Test method for torsional vibration of precision planetary cycloidal reducers". Its scope clause reads: This standard specifies the terms and definitions of torsional vibration, test pieces, test devices, test methods and data processing of precision planetary cycloid reducers.
This standard is applicable to precision planetary cycloid reducers in the precision transmission fields of industrial robots, precision machine tools, and medical equipment (hereinafter referred to as "Reducer") torsional vibration performance test. Its clauses include terms and definitions; test piece; test device.
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Document preview — GB/T 39523-2020
National Standard of the People's Republic of China
- ICS
- 21.120
- Classification
- J 19
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Test piece
- 5 Test device
- 5.1 Composition
- 5.2 Calibration
- 5.3 Installation requirements
- 6 Test method and data processing
- 6.1 Test environment requirements
- 6.2 Test method
- 6.3 Data processing
- Appendix A (informative appendix) Recommended value of moment of inertia of test piece
- Appendix B (informative appendix) Calculation method of torsional vibration test
- Appendix C (informative appendix) Other test plans
1 Scope
This standard specifies the terms and definitions of torsional vibration, test pieces, test devices, test methods and data processing of precision planetary cycloid reducers.
This standard is applicable to precision planetary cycloid reducers in the precision transmission fields of industrial robots, precision machine tools, and medical equipment (hereinafter referred to as
"Reducer") torsional vibration performance test.
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 references, the latest version (including all amendments) applies to this document.
GB/T 2828.1 Sampling inspection procedure by attributes Part 1.Batch inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 2828.11 Sampling inspection procedures by attributes Part 11.Assessment procedures for the claimed quality level of small populations
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Torsional vibration
Torsional vibration
Periodic vibration produced by an object twisting around its own axis of rotation.
3.2 Angular displacement
The displacement characterized by a certain rotational freedom of an object.
[GB/T 2298-2010, definition 3.7]
4 Test piece
The test pieces are products or prototypes, and the quantity is determined by the purpose and requirements of the test. If it is a sampling test, the number of test pieces should be based on GB/T 2828.1
Or GB/T 2828.11 to confirm.
5 Test device
5.1 Composition
The composition of the test device mainly includes. vibration acceleration sensor (referred to as "sensor"), test load, test piece, drive motor (including drive),
Support stand, etc., as shown in Figure 1.
......
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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