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GB/T 2861.6-1990 Type A guide bushing for die guides

time: 2024-08-11 13:47:30
  • GB/T 2861.6-1990
  • Abolished

Basic Information

  • Standard ID:

    GB/T 2861.6-1990

  • Standard Name:

    Type A guide bushing for die guides

  • Chinese Name:

    冲模导向装置 A型导套

  • Standard category:

    National Standard (GB)

  • Date of Release:

    1990-07-23

  • Date of Implementation:

    1991-05-01

  • Date of Expiration:

    2008-10-01

standard classification number

  • Standard ICS number:

    Mechanical Manufacturing>>Chipless Processing Equipment>>25.120.30 Molding Equipment and Casting Equipment

  • China Standard Classification Number:

    Machinery>>Process Equipment>>J46 Mold

associated standards

Publication information

  • publishing house:

    China Standards Press

Other Information

  • Release date:

    1981-12-29

  • Review date:

    2004-10-14

  • Drafting Organization:

    Guilin Electrical Appliance Research Institute

  • Focal point Organization:

    National Technical Committee for Mould Standardization

  • Publishing Department:

    National Standardization Administration

  • Competent Authority:

    National Standardization Administration
Introduction to standardsDescription (Translated English) / download

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Summary:

GB/T 2861.6-1990 Die guide device A-type guide sleeve GB/T2861.6-1990 Standard download decompression password: www.bzxz.net
Standard contentStandard content

Some standard content:

National Standard of the People's Republic of China
Guide unit for press tools
Guide bushes, type A
Subject content and scope of application
GB/T 2861.690
Replaces GB 2861.6-81
This standard specifies the materials, heat treatment, technical conditions, structural types and specifications of guide bushes of type A for press guide units. This standard applies to slide guide die frames for press dies. Reference standards
GB/T12446 Technical conditions for die frame parts GB699 Technical conditions for high-quality carbon structural steel
3 Materials, heat treatment, technical conditions, structural types and specifications of guide bushes 3.1 Material: 20 steel GB 699.
3.2 Heat treatment: carburizing depth 0.8~1.2mm, hardness HRC58-62. 3.3 Technical conditions in accordance with GB/T12446. 3.4 Structural type and specifications as shown in the figure and table.
Approved by the State Administration of Technical Supervision on July 23, 1990 106
Implementation from May 1, 1991
3.5 Marking example:
GB/T2861.6-—90
R*Determined by the manufacturer.
A-type guide sleeve with diameter d=20mm, limit deviation H6, length L=70mm, H=28mm: Guide sleeve A20H6×70×28GB/T2861.6
Basic dimensionswww.bzxz.net
Limit deviation
GB/T 2361.6—90
D (r6)
Basic dimensions
Limit deviation
Basic dimensions
Limit deviation
GB/T2861.6—90
Basic dimensions
Note: The number and size of the new standard are determined by the manufacturer. Limit deviation
Additional instructions:
This standard is proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China. This standard is under the jurisdiction of the National Technical Committee for Mould Standardization. 115
This standard was drafted by the Mould Branch of Guilin Electric Science Research Institute, Ministry of Machinery and Electronics Industry. The main drafters of this standard are Yu Huajing and Yi Guangwei. This standard is entrusted to the Mould Branch of Guilin Electric Science Research Institute, Ministry of Machinery and Electronics Industry for interpretation. mm
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