GB/T 34389-2017Stamping dies -- Sliding plates (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard uses redrafted Law revision using ISO 23480:2013 "die guide skateboard." this standard and ISO 23480:2013 technical differences and the reasons are as follows.

--- In the "range" added "This standard applies to die with skids" to meet the national standards;

--- On normative references, this standard made a technical difference with the adjustment to adapt to China's technical conditions, adjust the situation Concentration reflected in the second chapter "Normative references", the specific adjustments are as follows.

- Replaced ISO 4762 with GB/T 70.1 modified to adopt international standards (see Table 1 and Table 2);

- Replace ISO 2768-1 (see 3.1, 3.2) with GB/T 1804-2000 equivalent to the international standard;

- Replace ISO 13715 with GB/T 19096 equivalent to the international standard (see 3.1, 3.2);

--- Modify Figure 1 cutting mode, increase the section line, and modify the screw, through hole and sink hole drawing, in line with the national standard mechanical drawing;

--- Increase l4 in Figure 2 label, corresponding to the corresponding l4 in Table 1;

--- In Figure 2, Figure 3 shows the diameter of the circle d, d1, d2 plus before Phi, in line with the national standard mechanical drawing;

--- Modify Figure 2, Figure 3, chamfering and surface roughness of the mark, and delete the description of the surface roughness unit, in line with the machine Mechanical drawing national standards;

--- Modify the mark expression, in line with national standards.

This standard by the National Mold Standardization Technical Committee (SAC/TC33) and focal point.

The main drafting units of this standard. Dongguan City, Guangdong Province Quality Supervision and Testing Center, Jiangsu Province, precision molds product quality supervision and inspection center, Youde Precision Industry (Kunshan) Co., Ltd., Sichuan Ruibao Electronics Co., Ltd., Chuzhou Jinke Machinery Mold Manufacturing Co., Ltd.

News Precision Industry (Chuzhou) Co., Ltd., Chuzhou Boké Molding Co., Ltd., Guilin Electric Institute of Science and Technology Co., Ltd.

1 Scope

This standard specifies the die size with the main skid and tolerances (application examples shown in Figure 1).

This standard also specifies the skateboard markings.

This standard applies to die with skids.

Description.

1 --- A-type skateboard;

2 --- B-type skateboard.

Figure 1 skateboard application examples

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 70.1 Hexagon socket head cap screws (GB/T 70.1-2008, ISO 4762:2004, MOD) GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without tolerance (ISO 2768-1:1989, IDT) GB/T 19096 technical drawings and drawings is not defined by the definition of the shape of the terms and Notes (GB/T 19096-2003, ISO 13715:2000, IDT)

3 Size

3.1 A-type single-sided skateboard A-type single-sided skateboard size shown in Figure 2 and Table 1.

Undefined shape edge should be consistent with the provisions of GB/T 19096.

General tolerances should be consistent with GB/T 1804-2000 Chapter 5 m-level provisions.