GB/T 38363.2-2019 English PDF

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GB/T 38363.2-2019: Tools for pressing -- Guide devices -- Part 2: Forms of guide bush
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 38363.2-2019	139	Add to Cart	3 days	Tools for pressing -- Guide devices -- Part 2: Forms of guide bush	Valid

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Basic data

Standard ID: GB/T 38363.2-2019 (GB/T38363.2-2019)
Description (Translated English): Tools for pressing -- Guide devices -- Part 2: Forms of guide bush
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J46
Classification of International Standard: 25.120.10
Word Count Estimation: 7,777
Date of Issue: 2019-12-31
Date of Implementation: 2019-12-31
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 38363.2-2019: Tools for pressing -- Guide devices -- Part 2: Forms of guide bush

---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.
Tools for pressing--Guide devices--Part 2. Forms of guide bush ICS 25.120.10 J46 National Standards of People's Republic of China Die guides. Part 2. Guide bushing structure (ISO 9448-1..2013, Toolsforpressing-Guidebushes-Part 1. Forms, MOD) 2019-12-31 release 2019-12-31 implementation State Administration of Market Supervision Published by the National Standardization Administration

Foreword

GB/T 38363 "Die Guide" is divided into two parts. --- Part 1. Guide post structure type; --- Part 2. Guide bushing structure type. This part is the second part of GB/T 38363. This section is drafted in accordance with the rules given in GB/T 1.1-2009. This part uses the redrafting method to modify and adopt ISO 9448-1..2013 "Die Guide Sleeve Part 1. Structural Type". This section is technically different from ISO 9448-1..2013, and the terms related to these differences have been passed on the outer margins The vertical single line (︱) of the position is marked. The corresponding technical differences and their causes are as follows. --- In "2 Structural Types and Installation Methods", "the nominal size and length of the inner and outer diameters of the guide sleeves of different structural types should be in accordance with The corresponding part of ISO 9448 was amended to "the nominal size and length of the inner and outer diameters of different types of guide bushes should conform to the corresponding country Home and industry standards "; --- Deleted "2 structure types and installation methods", "D1 and D2 values of guide bushes of various structure types see the corresponding part of ISO 9448 Points "; the ϕD1, ϕD2 marks in Figures 1 and 2 have been deleted accordingly. The schematic diagram does not need to be marked with a size code; --- Figure 1b), "the setting of screw holes is determined by the manufacturer", the die guide sleeve type "lead guide sleeve (without screw holes)" Incorporates the ISO standard "lead guide sleeve (with screw holes)" type; --- Figure 1c), "The outer shape of the guide sleeve is determined by the manufacturer", the die guide sleeve type "with flange guide sleeve (the guide at both ends of the flange The outer diameter of the sleeve is the same) "into the ISO standard" Guide sleeve with flange (the outer diameter of the guide sleeve at the ends of the flange is different) "type. The following editorial changes have been made in this section. --- Modify the standard name to "Die Guide Device Part 2. Guide Bush Structure Type"; --- "1 Scope", added the standard scope of application "This section applies to die guide bushings." This part is proposed and managed by the National Mold Standardization Technical Committee (SAC/TC33). This section was drafted by. Huazhong University of Science and Technology, Dongguan Zhongtai Mould Co., Ltd., Anhui Ruijie Forging Co., Ltd., Excellent German Precision Industry (Kunshan) Co., Ltd., Yinzhou Liantao Electronics Co., Ltd., Hubei Sanhuan Forging Co., Ltd., Shenzhen Yihe Precision Technology Co., Ltd. Technology Group Co., Ltd., Guangdong Changying Precision Technology Co., Ltd., Dongguan Zhenliang Hardware Technology Co., Ltd., Yiwu Quanyi Mould Industry Development Exhibition Co., Ltd., Xiamen Kunjin Electronic Technology Co., Ltd., Xi'an Nuofang Information Technology Co., Ltd., Xi'an Xumai Intelligent Appliance Technology Co., Ltd. Division, Xiamen Wanming Electronics Co., Ltd., Xi'an Libeian Intelligent Technology Co., Ltd., Xiamen Leader Electronic Technology Co., Ltd., Xiamen Meimei Ke'anfang Technology Co., Ltd., Guilin Electrical Appliance Research Institute Co., Ltd., Xiamen Maxtor Electronics Co., Ltd. The main drafters of this section. Deng Lei, Liu Xiaolong, Feng Baoni, Chen Zhiwei, Zhang Mingchao, Shao Guangbao, Wang Xinyun, Luo Zhongtao, Lu Jun, Xu Zunshan, Meng Juan, Deng Qingwen, Li Bin, Zou Xiaohong, Guo Zhenfeng, Zhang Wenbing, Zhang Li, Jin Chenggao, Huang Shufu, Ma Lina, Huang Jingming, Jiang Donghong, Lan Xinhua, Chen Hongsheng. Die guides. Part 2. Guide bushing structure

1 Scope

This section of GB/T 38363 gives the types and markings of die guide bushes, including the structure types and installation methods of 7 commonly used guide bushes. This section applies to die guide bushings.

2 Structure type and installation method

The guide bushes in Fig. 1 and Fig. 2 are only examples of structural types, and do not affect the design of the manufacturer. The nominal sizes and lengths of the inner and outer diameters of different types of guide bushes should conform to the corresponding national and industry standards. The setting of the screw holes is determined by the manufacturer. a) Type A straight guide bushing b) Type C lead guide bushing The outer shape of the guide sleeve is determined by the manufacturer. c) E-shaped guide bush with flange d) G-shaped guide bush with step Figure 1 Sliding guide sleeve ......

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