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GB/T 2856.1-2008: Holders for ball-bearing die sets for stamping dies -- Part 1: Punch holders for die sets
Status: Valid GB/T 2856.1: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 2856.1-2008 | English | 189 |
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Holders for ball-bearing die sets for stamping dies -- Part 1: Punch holders for die sets
| Valid |
GB/T 2856.1-2008
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| GB/T 2856.1-1990 | English | 199 |
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2 days [Need to translate]
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Holder for ball slide die sets for press tools--Punch holder for diagonal pillar sets
| Obsolete |
GB/T 2856.1-1990
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PDF similar to GB/T 2856.1-2008
Basic data | Standard ID | GB/T 2856.1-2008 (GB/T2856.1-2008) | | Description (Translated English) | Holders for ball-bearing die sets for stamping dies -- Part 1: Punch holders for die sets | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J46 | | Classification of International Standard | 25.120.30 | | Word Count Estimation | 8,897 | | Date of Issue | 2008-04-10 | | Date of Implementation | 2008-10-01 | | Older Standard (superseded by this standard) | GB/T 2856.1-1990; GB/T 2856.3-1990; GB/T 2856.5-1990; GB/T 2856.7-1990 | | Quoted Standard | JB/T 8070 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.5 (Total No.118) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the die roll guide on the mold base structure, dimensions and markings. This section applies to die rolling guide upper die holder. | GB/T 2856.1-2008: Holders for ball-bearing die sets for stamping dies -- Part 1: Punch holders for die sets
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Holders for ball-bearing die sets for stamping dies Part 1. Punch holders for die sets
ICS 25.120.30
J46
National Standards of People's Republic of China
Replacing GB/T 2856.1-1990, GB/T 2856.3-1990, GB/T 2856.5-1990, GB/T 2856.7-1990
Die rolling guide die holder Part 1. punch holder
Posted 2008-04-10
2008-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 2856 "die rolling guide die holder" is divided into two parts.
--- Part 1. die rolling guide die shoe mold base;
--- Part 2. rolling guide die die die holder under the seat.
This section GB/T 12856 Part of.
This part of the GB/T 2856.1-1990 "die rolling guide die holder diagonal guide post mold base", GB/T 2856.3-1990 "Chong
Mold rolling guide die holder guide post intermediate mold base ", GB/T 2856.5-1990" die rolling guide die holder four guide post mold base "and
GB/T 2856.7-1990 "die rolling guide die holder guide pillar die the rear seat." Merge revisions.
This portion of the GB/T 2856.1-1990, GB/T 2856.3-1990, GB/T 2856.5-1990 and GB/T 2856.7-
Compared to 1990, the main changes are as follows.
--- The standard name be changed to "die rolling guide die holder Part 1. punch holder";
--- Added "preface" and "normative references";
--- Intermediate guide post mold base structure and dimensions considerably revised;
--- Material instead recommended.
This part of the National Standardization Technical Committee proposed die.
This part of the National Standardization Technical Committee mold (SAC/TC33) centralized.
This section is drafted. Guilin University of Electronic Technology, Guilin Institute of Electrical Science, Zhenjiang Chuanshan mold factory Hangzhou Xiaoshan precision molds standard
Quasi Factory.
The main drafters of this section. Liao Wang Yi, Zhen Weng history, Qi Wei root, Zhang Yuqin, Bong double.
This part of the standard replaces the previous editions are.
--- GB 2856.1-1981, GB 2856.3-1981, GB 2856.5-1981;
--- GB/T 2856.1-1990, GB/T 2856.3-1990, GB/T 2856.5-1990, GB/T 2856.7-1990.
Die rolling guide die holder Part 1. punch holder
1 Scope
This section provides a guide roll the die punch holder structure, dimensions and marking.
This section applies to spend die rolling guide die holder.
2 Normative references
The following documents contain provisions which, through reference to GB/T 2856 to the present, constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
JB/T 8070 die mold parts and technical conditions
3 Dimensions
3.1 pairs angle guide post mold base
Diagonal guide post mold base structure and dimensions shown in Figure 1, Table 1.
Note the surface roughness is not a non-machined surface.
1 diagonal guide post mold base
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