GB/T 39983-2021 English PDF

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GB/T 39983-2021: Ball arc guide - Acceptance specifications
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39983-2021	249	Add to Cart	3 days	Ball arc guide - Acceptance specifications	Valid

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Basic data

Standard ID: GB/T 39983-2021 (GB/T39983-2021)
Description (Translated English): Ball arc guide - Acceptance specifications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J51
Word Count Estimation: 13,136
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 39983-2021: Ball arc guide - Acceptance specifications

---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.
Ball arc guide-Acceptance specifications ICS 25.060.10 J51 National Standards of People's Republic of China Technical conditions for acceptance of ball guide rail pair Released on 2021-04-30 2021-11-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Table of contents

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Accuracy class 4 5 Model 4 6 Installation size 4 7 Accuracy inspection 6 8 Appearance quality 9 9 sign 9 10 Rust prevention, packaging and transportation 9 Reference 10

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Standardization Technical Committee for Metal Cutting Machine Tools (SAC/TC22). Drafting organizations of this standard. Nanjing Process Equipment Manufacturing Co., Ltd., National Machine Tool Quality Supervision and Inspection Center. The main drafters of this standard. Yin Lingxiang, Yang Haibao, Wang Jikun, Wang Shoujue, Liu Zhiyun, Zhang Yunfeng, Chen Yanyan. Technical conditions for acceptance of ball guide rail pair

1 Scope

This standard specifies the precision grade, model, installation size, precision inspection, appearance quality, logo, anti-rust packaging and transport. This standard applies to ball arc guide rails with balls as rolling elements. The rolling body is other forms of rolling arc guide rail pairs can also refer to use.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article For all undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 191-2008 Graphical signs for packaging, storage and transportation GB/T 17421.1-1998 General rules for inspection of machine tools Part 1.Geometric accuracy of machine tools under no load or finishing conditions JB/T 3207-2005 General technical conditions for product packaging of machine tool accessories

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 General terms and definitions 3.1.1 Ball arc guide pair balarcguide It is composed of an arc guide rail, an arc slider and a ball, which can be used as a guide and support component for arc motion. See Figure 1 and Figure 2. Note. The actual design does not have to be consistent with the structure shown in Figure 1.

8 Appearance quality

8.1 The ball and arc guide pair should have a compact structure and beautiful appearance under the conditions of ensuring strength and rigidity, and there should be no rust, bumps, scratches, etc. on the surface. There should be no rust or blockage in all installation holes. 8.2 Returners and seals should not be misaligned. 8.3 After installation of the counterbore gland of the ball arc guide rail pair installation hole, it should not be higher than the surface of the arc guide rail.

9 signs

Permanent and clear marks shall be engraved on the non-working surface of the ball arc guide pair. The content of the logo includes trademark, model, and factory order Number and reference rail symbol. 10 Rust prevention, packaging and transportation 10.1 Rust prevention 10.1.1 The anti-rust of the ball guide rail pair should be carried out in a clean and non-corrosive environment. 10.1.2 The ball and arc guide rail pair should be cleaned. After checking that there is no visible rust, dirt, oil, sweat, etc., anti-rust treatment should be carried out immediately. 10.1.3 After anti-rust treatment, the anti-rust period of the ball guide rail pair shall be no less than 2 years. 10.2 Packaging and transportation 10.2.1 The packaging of the ball guide rail pair requires moisture-proof, vibration-proof, safe and firm, convenient transportation, and should meet the requirements of JB/T 3207-2005. Related regulations. 10.2.2 The external graphic mark of the packaging box shall comply with the requirements of GB/T 191-2008.The size and quality of the packing box should meet the requirements of the Ministry of Transport The relevant provisions of the door. 10.2.3 Products that have undergone anti-rust treatment should pass through inner packaging. The inner packaging should be able to prevent the entry of corrosive gases and corrosive substances. In-pack The installed product should be fixed in the packing box with supporting blocks, and the number of supporting blocks used for positioning of each set of ball arc guide rail pair shall not be less than two per meter. It is not allowed to move, move or bend deformation of the ball arc guide rail pair during transportation. 10.2.4 The accompanying documents, including the certificate of conformity, instruction manual, and packing list, should be provided with one copy of each. ......

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