T/ZZAS 012-2021 Active Group standards

T/ZZAS 012-2021 Special dual-position CNC vertical lathe for hubs

Publish Date: 2021-10-30 Implement Date: 2021-11-10 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZAS 012-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Lathe

ICS Name: The manufacturing molding process

Publish Date: 2021-10-30

Implement Date: 2021-11-10

Scope

Main Technical Content: 6. Safety and Hygiene 6.1 General Requirements 6.1.1 The safety of the machine tool electrical system shall comply with the provisions of GB/T 5226.1–2019. 6.1.2 The hydraulic system of the machine tool shall comply with the provisions of GB/T 23572–2010. 6.1.3 The lubrication system of the machine tool shall comply with the provisions of GB/T 6576–2002. 6.1.4 The pneumatic system of the machine tool shall comply with the provisions of GB/T 7932–2017. 6.2 Special Requirements 6.2.1 Hydraulic, pneumatic, and electric clamping devices shall be able to reliably hold the workpiece during sudden power outages, oil supply interruptions, or pressure drops in the hydraulic or pneumatic clamping devices. 6.2.2 Emergency stop buttons shall not automatically reset after completing an emergency stop action. 6.2.3 The distance between the X-axis of Workstation 1 and the X-axis of Workstation 2 shall be no less than 100mm, and an interlock shall be implemented on the CNC system to prevent collisions between the two axes. 6.2.4 After completing the processing of the workpiece in Workstation 1, the X-axis of Workstation 2 shall automatically return to zero, then automatically move the workpiece to Workstation 2, and automatically start processing. 6.2.5 To prevent the chuck and parts from flying out or cutting fluid contamination, safety protection devices shall be installed within the machine tool processing area, and the protection devices shall be interlocked with the spindle operation. 6.2.6 The noise of the machine tool shall be tested in accordance with GB/T 17421.5-2015. During operation, there shall be no abnormal screeching or irregular impact sounds. The noise shall be measured at various speeds without the workpiece present, and the overall noise pressure level shall not exceed 83dB(A). 6.2.7 Safety inspection items not specified in this chapter shall also comply with GB/T 15760-2004, GB/T 22997-2008, and GB/T 22998-200