GB/T 29547-2013 English PDF

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GB/T 29547-2013: Open front high speed precision press -- Testing of the accuracy
Status: Valid

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GB/T 29547-2013	229	Add to Cart	3 days	Open front high speed precision press -- Testing of the accuracy	Valid

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Basic data

Standard ID: GB/T 29547-2013 (GB/T29547-2013)
Description (Translated English): Open front high speed precision press -- Testing of the accuracy
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J62
Classification of International Standard: 25.120.10
Word Count Estimation: 10,154
Quoted Standard: GB/T 8170; GB/T 10923-2009; GB/T 11337
Regulation (derived from): National Standards Bulletin 2013 No. 9
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 provides high-speed precision presses open inspection requirements, the accuracy test. This standard applies to open high-speed precision presses.

GB/T 29547-2013: Open front high speed precision press -- Testing of the 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.
Open front high speed precision press. Testing of the accuracy ICS 25.120.10 J62 National Standards of People's Republic of China Open precision high-speed precision press Issued on. 2013-06-09 2014-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Machinery Industry Federation. This standard by the National Forging Machinery Standardization Technical Committee (SAC/TC220) centralized. Drafting of this standard. Jiangsu Xuzhou Metalforming Machine Group Co., Ltd., Jinan Foundry and Metalforming Machinery Research Institute Co., Forging machine tool plant in Zhejiang, Jiangsu Yang Li Group Co., Ltd. The main drafters of this standard. Min built Yao Limin, Yan Changhai, Ma Liqiang, money power, Zhongtai Sheng. Open precision high-speed precision press

1 Scope

This standard specifies the open high-speed precision press inspection requirements, accuracy test. This standard applies to open high-speed precision press (hereinafter referred to as "press").

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment GB/T 10923-2009 accuracy test General Forging Machinery GB/T 11337 flatness error detection

3 inspection requirements

3.1 precision test and inspection gage amount shall comply with Annex A, GB/T 10923 of. Precision tolerance value 3.2 test items shall be calculated length of the actual test, the results according to the provisions GB/T 8170 will be rounding To m digits. 3.3 accuracy test shall be at the press of a no-load state, the inspection process should not affect the accuracy of parts of the body and can be adjusted. 3.4 press having a balance device accuracy test before using the relevant provisions of the manual should be adjusted. 3.5 flat bench presses for the board to inspect the precision datum. 3.6 Flatness slider plane, the handle hole on the vertical plane of the slider allows inspection prior to assembly inspection.

4 accuracy test

4.1 workbench board the plane and the plane of the slider under flatness 4.1.1 Test Method On board the plane was seized table a, b, c three points and put on a high-volume block to Block plane formed on the surface as a reference surface, through Adjustable over Block (Block group) to determine the extension of point d. The feet are flat on the a, b, c, d above any two gauge blocks and gauge block (or direction Device) distance measuring table plate plane and flat-foot test surface (Figure 1, Figure 2). The maximum error of the difference in the amount of blocks (or indicator) reading Value of the counter. If no press table plate is on the bench for the same test. ......

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