GB/T 2856.1-2008
ActiveHolders for ball-bearing die sets for stamping dies - Part 1: Punch holders for die sets
冲模滚动导向模座 第1部分：上模座
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and markings for punch holders used in ball-bearing guided die sets for stamping dies. It is applied in the manufacturing of precision stamping dies, particularly in the automotive, electronics, and appliance industries, where high-accuracy alignment and reduced friction are critical for consistent part production. The standard ensures interchangeability and compatibility between punch holders and other die set components during die assembly and operation.
Related Standards
GB/T 10924-2009
Straight sided single or two-point mechanical power presses - Testing of the accuracy
GB/T 4678.8-2003
Die-casting die components--Part 8: Ejectorplate
GB/T 4678.9-2003
Die-casting die components--Part 9: Ejector guide pillar
GB/T 4678.16-2003
Die-casting die components--Part 16: Flat ejector pin
GB/T 4678.2-2003
Die-casting die components--Part 2: Round insert block
GB/T 4678.3-2003
Die-casting die components--Part 3: Rectangular insert block
GB/T 4678.19-2003
Die-casting die components--Part 19: Locating element
GB/T 4678.4-2003
Die-casting die components--Part 4: Shouldered guide pillar
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.