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GB/T 2861.1-1990 Type A guide pins for die guides

time: 2024-08-11 13:49:37
  • GB/T 2861.1-1990
  • Abolished

Basic Information

  • Standard ID:

    GB/T 2861.1-1990

  • Standard Name:

    Type A guide pins for die guides

  • Chinese Name:

    冲模导向装置 A型导柱

  • 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

  • Publication date:

    1991-05-01

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
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Summary:

GB/T 2861.1-1990 A-type guide pin for die guide device GB/T2861.1-1990 Standard download decompression password: www.bzxz.net
Standard contentStandard content

Some standard content:

National Standard of the People's Republic of ChinabZxz.net
Guide unit for press tools
Guide pillars, type A
Subject content and scope of application
GB/T 2861.1--90
Replaces GB2861.1--81
This standard specifies the materials, heat treatment, technical conditions, structural types and specifications of die guide units
, type A guide pillars. This standard applies to die sliding guide die frames. Reference standards
GB/T 12446
Technical conditions for die frame parts
GB 6991
Technical conditions for high-quality carbon structural steel
Materials, heat treatment, technical conditions, structural types and specifications of guide pillars 3.1 Material: 20 steel GB699.
Heat treatment: carburizing depth 0.8~1.2mm, hardness HRC58~62.3.2
3.3Technical conditions are in accordance with GB/T12446. 3.4
Structural type and specifications are shown in the figure and table.
Approved by the State Administration of Technical Supervision on July 23, 1990, implemented on May 1, 1991
3.5Marking example:
R is determined by the manufacturer.
GB/T2861.1—90
The rest 63
GB 115- 8
Type A guide pillar with diameter d=20mm, limit deviation h5 and length L=120mm: Guide pillar A20h5×120
GB/T 2861.1
Basic dimensions
Limit deviation
(h5）
GB/T 2861.1-90
Basic dimensions
Limit deviation
Basic dimensions
Additional notes:
Limit deviation
(h6）
GB/T 2861.1-90
Basic dimensions
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 Mold Standardization. 55
Limit Deviation
This standard was drafted by the Mold Branch of Guilin Electrical Science Research Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Wang Huachang and Jia Guangwei. This standard is entrusted to the Mold Branch of Guilin Electrical Science Research Institute of the Ministry of Machinery and Electronics Industry for interpretation. (h6)
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