Woodworking machines; Two-, three- and four-side moulding machines; Nomenclature and acceptance conditions

2Scope / Description

This standard specifies the terminology of each part of two-, three- and four-side milling machines (hereinafter referred to as machine tools). It also refers to GB/T 17421.1-1998, stipulates the geometric accuracy inspection and working accuracy inspection of machine tools, and gives corresponding permissions. Poor, suitable for general purpose, ordinary precision machine tools. This standard only stipulates the accuracy inspection of machine tools. It is not applicable to the operation test of machine tools (such as vibration, abnormal noise, crawling of parts, etc.), nor to the characteristic inspection of machine tools (such as speed, feed, etc.). These The inspection should generally be carried out before the accuracy inspection of the machine tool.