GB/T 29546-2013 English PDF

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GB/T 29546-2013: Methods of static load deflection measurement for straight-side presses
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 29546-2013	279	Add to Cart	3 days	Methods of static load deflection measurement for straight-side presses	Valid

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Basic data

Standard ID: GB/T 29546-2013 (GB/T29546-2013)
Description (Translated English): Methods of static load deflection measurement for straight-side presses
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J62
Classification of International Standard: 25.120.10
Word Count Estimation: 12,161
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 specifies the static loading conditions in the closed press deformation measurement methods. This standard applies to closed single-action single, double, four- point press, closed double action drawing press can also refer to the use.

GB/T 29546-2013: Methods of static load deflection measurement for straight-side presses

---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.
Methods of static load deflection measurement for straight-side presses ICS 25.120.10 J62 National Standards of People's Republic of China Closed Press static load deformation measurement method 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. This standard was drafted. Jinan Machine Tool Group Co., Ltd., Jinan Foundry and Metalforming Machinery Research Institute Co., Ltd., Shenzhen City, measuring Detection Technology Co., Ltd. The main drafters of this standard. He Qing, Ma Liqiang, Xu Hongping, Li, Guo Bing, Wang Xu, Wang Hao first, Zhu Ping. Closed Press static load deformation measurement method

1 Scope

This standard specifies the closed press deformation measurements under static loading conditions. This standard applies to closed single action single, double, four-point press (hereinafter referred to as "press"), closed double action drawing press can also refer use.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Machine stiffness wholemachinerigidity Is within a predetermined range of work surface and press the slider on the bottom surface, applying a static force equivalent to the nominal uniform load, divided by the nominal force The average relative amount of deformation of the work surface and the bottom surface of the slider to a given location. 2.2 Slider Deflection slidedeflection When within a predetermined range of the bottom surface of the press ram, equivalent to nominal force applied static uniform load, the slider bottom surface of the measured variable Shaped volume. 2.3 Workbench deflection tabledeflection Is within the range specified in the press work surface, applying a force equivalent to the nominal static uniform load, table plate, movable table Placed on the base measured bolster plate deformation.

3 dead load deformation measurement method

3.1 overall stiffness measurement 3.1.1 Measurement conditions Machine stiffness measurements should meet the following conditions. --- Die height adjustment at an intermediate position; --- Slide stroke should be in the bottom dead center; --- Balancer pressure of work pressure; --- Within the loader shown in Figure 1 was placed in a uniform work surface length and width direction of the 2/3 range, the specific arrangement of the loader principle, see Appendix A; --- 100mm from the edge of the slider is placed at the four indicator (1.40) and in Figure 1, the probe instruction sheet plane hit the slider. ......

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