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GB/T 2856.2-2008: Holders for ball-bearing die sets for stamping dies -- Part 2: Die holders for die sets
Status: Valid GB/T 2856.2: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 2856.2-2008 | English | 189 |
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Holders for ball-bearing die sets for stamping dies -- Part 2: Die holders for die sets
| Valid |
GB/T 2856.2-2008
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| GB/T 2856.2-1990 | English | 199 |
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2 days [Need to translate]
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Holder for ball slide die sets for press tools--Die holder for diagonal pillar sets
| Obsolete |
GB/T 2856.2-1990
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PDF similar to GB/T 2856.2-2008
Basic data | Standard ID | GB/T 2856.2-2008 (GB/T2856.2-2008) | | Description (Translated English) | Holders for ball-bearing die sets for stamping dies -- Part 2: Die holders for die sets | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J46 | | Classification of International Standard | 25.120.30 | | Word Count Estimation | 8,855 | | Date of Issue | 2008-04-10 | | Date of Implementation | 2008-10-01 | | Older Standard (superseded by this standard) | GB/T 2856.2-1990; GB/T 2856.4-1990; GB/T 2856.6-1990; GB/T 2856.8-1990 | | Quoted Standard | JB/T 8070 | | Regulation (derived from) |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 lower die die rolling guide structure, dimensions and markings. This section applies to die rolling guide with a lower die. | GB/T 2856.2-2008: Holders for ball-bearing die sets for stamping dies -- Part 2: Die 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 2. Die holders for die sets
ICS 25.120.30
J46
National Standards of People's Republic of China
Replacing GB/T 2856.2-1990, GB/T 2856.4-1990, GB/T 2856.6-1990, GB/T 2856.8-1990
Die rolling guide die holder 2 parts. the lower die
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 22856 Part of.
This part of the GB/T 2856.2-1990 "die rolling guide die holder on the lower corner pillar mold base", GB/T 2856.4-1990 "Chong
Mold base mold rolling guide intermediate pillar lower die ", GB/T 2856.6-1990" lower die rolling guide die holder 4 post mold base "and
GB/T 2856.8-1990 "die roll under the rear seat pillar guide die mold base" Merge revisions.
This portion of the GB/T 2856.2-1990, GB/T 2856.4-1990, GB/T 2856.6-1990 and GB/T 2856.8-
Compared to 1990, the main changes are as follows.
--- The standard name be changed to "die rolling guide die holder - Part 2. the lower die";
--- Added "preface" and "normative references";
--- Intermediate pillar lower die 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 Institute of Electrical Science, Guilin University of Electronic Science and Technology, Zhenjiang Chuanshan mold factory Hangzhou Xiaoshan precision molds standard
Quasi Factory.
The main drafters of this section. WENG Shi Zhen, Wang Yi Liao Qi Wei root, Zhang Yuqin, Bong double.
This part of the standard replaces the previous editions are.
--- GB 2856.2-1981, GB 2856.4-1981, GB 2856.6-1981;
--- GB/T 2856.2-1990, GB/T 2856.4-1990, GB/T 2856.6-1990, GB/T 2856.8-1990.
Die rolling guide die holder 2 parts. the lower die
1 Scope
This section provides the die rolling guide structure, sizes and mark the lower die holder.
This section applies to the die rolling guide with the lower die.
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 diagonal pillar mold base
The structure of the mold base and the lower corner pillar dimensions shown in Figure 1, Table 1.
Note the surface roughness is not a non-machined surface.
Figure 1 diagonal pillar mold base
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