GB/T 5291.2-2003 (English Version) Die sinking electro-discharge machines(EDM)——Testing of accuracy——Part 2:Two column machines(Slide-head type and cross-slide table type)

Standard No.: GB/T 5291.2-2003
Language: Chinese, Available in English version
Release Date: 2003
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2022-12
Replace By: GB/T 5291.2-2022
Latest: GB/T 5291.2-2022

Scope: This part of GB/T 5291 refers to GB/T 17421.1 and GB/T 17421.2, which stipulates the geometric accuracy inspection, machining inspection, CNC axis positioning accuracy and repeat positioning accuracy inspection of general purpose and conventional precision electric discharge forming machine (EDM) . This section also specifies the tolerance values corresponding to the above inspections. This section applies to double-column machine tools of the movable spindle head type and the cross table type. This part only involves the inspection of machine tool accuracy, and is not suitable for the inspection of machine tool operation tests (vibration, abnormal noise, crawling of parts, etc.) or its parameters (such as speed, feed rate, etc.). conduct. This part specifies the terms used for the main components of machine tools and specifies the nomenclature of coordinate axes with reference to ISO 841:2001.

GB/T 5291.2-2003 history

2022 GB/T 5291.2-2022 Die sinking electro-discharge machines—Testing of the accuracy—Part 2:Double-column machines (slide-head type)
2003 GB/T 5291.2-2003 Die sinking electro-discharge machines(EDM)——Testing of accuracy——Part 2:Two column machines(Slide-head type and cross-slide table type)