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GB/T 2855.2-2008: Holders for sliding guide die sets for stamping dies -- Part 2: Die holders for die sets
Status: Valid GB/T 2855.2: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 2855.2-2008 | English | 369 |
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Holders for sliding guide die sets for stamping dies -- Part 2: Die holders for die sets
| Valid |
GB/T 2855.2-2008
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| GB/T 2855.2-1990 | English | 199 |
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Holder for sliding guide die sets for press tools--Die holder for diagonal pillar sets
| Obsolete |
GB/T 2855.2-1990
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PDF similar to GB/T 2855.2-2008
Basic data | Standard ID | GB/T 2855.2-2008 (GB/T2855.2-2008) | | Description (Translated English) | Holders for sliding guide 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Count Estimation | 16,194 | | Date of Issue | 2008-04-10 | | Date of Implementation | 2008-10-01 | | Older Standard (superseded by this standard) | GB/T 2855.10-1990; GB/T 2855.12-1990; GB/T 2855.14-1990; GB/T 2855.2-1990; GB/T 2855.6-1990; GB/T 2855.8-1990 | | Quoted Standard | JB/T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 sliding guide structure, dimensions and markings. This section applies to die sliding guide with the lower die. | GB/T 2855.2-2008: Holders for sliding guide 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 sliding guide 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 2855.2-1990, GB/T 2855.6-1990, GB/T 2855.8-1990,
GB/T 2855.10-1990, GB/T 2855.12-1990, GB/T 2855.14-1990
Die sliding guide die holder - Part 2. 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 2855 "die slide die" is divided into two parts.
--- Part 1. Sliding guide die die die holder base;
--- Part 2. Die slide die lower die.
This section GB/T 2855 Part 2.
This part of the GB/T 2855.2-1990 "die slide die diagonal pillar lower die", GB/T 2855.6-1990 "Chong
Slide die mold the rear pillar lower die ", GB/T 2855.8-1990" die slide die narrow rear side pillar-shaped lower mold
Block ", GB/T 2855.10-1990" lower punch slide die middle pillar mold base ", GB/T 2855.12-1990" die slide guide
Mold base to the middle pillar circular lower die "and GB/T 2855.14-1990" die slide die 4 post lower die "merger
Amendments.
This portion of the GB/T 2855.2-1990, GB/T 2855.6-1990, GB/T 2855.8-1990, GB/T 2855.10-
1990, and GB/T 2855.14-1990 compared to the main changes GB/T 2855.12-1990 are as follows.
--- The standard name be changed to "die sliding guide die holder - Part 2. the lower die";
--- Added "preface" and "normative references";
--- Remove the rear side of the narrow pillar-shaped lower die holder of the content;
--- 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. Zhenjiang Chuanshan mold factory, Guilin Electrical Apparatus Research Institute, Hangzhou Xiaoshan precision mold standard factory, Guilin Electronics Division
Technical University.
The main drafters of this section. Qi Wei root, WENG Shi Zhen, Zhang Yuqin, Liao Wang Yi, Feng double.
This part of the standard replaces the previous editions are.
--- GB 2855.2-1981, GB 2855.4-1981, GB 2855.6-1981, GB 2855.8-1981, GB 2855.10-
1981, GB 2855.12-1981, GB 2855.14-1981;
--- GB/T 2855.2-1990, GB/T 2855.6-1990, GB/T 2855.8-1990, GB/T 2855.10-1990,
GB/T 2855.12-1990, GB/T 2855.14-1990.
Die sliding guide die holder - Part 2. the lower die
1 Scope
This section provides the die sliding guide structure, sizes and mark the lower die holder.
This section applies to the sliding guide die with lower die.
2 Normative references
The following documents contain provisions which, through reference to GB/T 2855 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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