GB/T 35093-2018 English PDFUS$159.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 35093-2018: CNC straight-side link-drive press -- Accuracy Status: Valid
Basic dataStandard ID: GB/T 35093-2018 (GB/T35093-2018)Description (Translated English): CNC straight-side link-drive press -- Accuracy Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J62 Classification of International Standard: 25.120.10 Word Count Estimation: 8,884 Date of Issue: 2018-05-14 Date of Implementation: 2018-12-01 Regulation (derived from): National Standards Announcement No. 6 of 2018 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 35093-2018: CNC straight-side link-drive press -- Accuracy---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.(CNC closed multi-link press precision) ICS 25.120.10 J62 National Standards of People's Republic of China CNC closed multi-link press precision Published on.2018-05-14 2018-12-01 implementation State market supervision and administration China National Standardization Administration issued ForewordThis 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 Forging Machinery Standardization Technical Committee (SAC/TC220). This standard is mainly drafted by. Jinan Second Machine Tool Group Co., Ltd., Jinan Foundry & Forging Machinery Research Institute Co., Ltd., Yangli Group Co., Ltd., Zhejiang Jinaolan Machine Tool Co., Ltd., Fujian Province Xuan Technology Co., Ltd. The main drafters of this standard. Zhang Shishun, Wang Xu, Ma Liqiang, Zhong Taisheng, Lu Shiguang, Zheng Meihua, Li Zhengshuang, Xu Hongping, Li Dongmei, Zhu Bin, Zhou Shujun, Yu Shujiang. CNC closed multi-link press precision1 ScopeThis standard specifies the accuracy and test method of the CNC closed multi-link press. This standard applies to single-action double and four-point CNC closed multi-links used in the bending, forming and drawing processes of metal materials. Press (hereinafter referred to as press). This standard does not apply to presses for forging, presses for punching, and special presses for special structures (such as powder forming presses).2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 1219 indicator GB/T 6092-2004 square ruler GB/T 6093-2001 Geometric quantity specification (GPS) length standard gauge block GB/T 8170 Numerical Rounding Rules and Representation and Determination of Limit Values GB/T 10923 Forging machinery precision inspection general rules GB/T 16455-2008 Strip and frame level GB/T 24760-2009 cast iron flat ruler3 precision3.1 General requirements 3.1.1 Before the accuracy test, the installation level of the press should be adjusted. Place the level in the middle and horizontal direction of the press in the middle position of the table. The measurement installation level shall not exceed 0.10/1000. 3.1.2 The plane on the worktable is the reference plane for the accuracy check of the press. 3.1.3 When testing the rectangular plane, when the side length L is equal to or less than 1000mm, it is not detected within the range of 0.1L from the edge; When L is larger than 1000 mm, it is not detected within a range of 100 mm from the edge. 3.1.4 The accuracy test order of this standard does not indicate the actual inspection order. For easy assembly and disassembly inspection tools and inspection, in any order Carry out inspections. 3.1.5 The accuracy tolerance of the inspection item shall be calculated according to the actual inspection length. The calculation results were rounded to the micron digits according to GB/T 8170. 3.1.6 During the accuracy test of 3.2.2 and 3.2.3, the slider balancing mechanism shall be in working condition. 3.1.7 Accuracy inspection shall be carried out in accordance with the provisions of GB/T 10923 under no-load (ie no-load) conditions. During the inspection process, it is not allowed Adjust the mechanism and parts that affect accuracy. The clearance of the guide rail should ensure that the slider does not get stuck, the temperature of the friction part meets the requirements, and the double-sided clearance Generally, it is 0.05mm~0.40mm. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 35093-2018_English be delivered?Answer: Upon your order, we will start to translate GB/T 35093-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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