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JB/T 13910.3-2020 (JBT13910.3-2020)

JB/T 13910.3-2020_English: PDF (JBT 13910.3-2020, JBT13910.3-2020)
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JB/T 13910.3-2020English70 Add to Cart 0--9 seconds. Auto-delivery Piler - Part 3: Accuracy Valid JB/T 13910.3-2020

BASIC DATA
Standard ID JB/T 13910.3-2020 (JB/T13910.3-2020)
Description (Translated English) (Stacker part 3: accuracy)
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J62
Classification of International Standard 25.120.10
Word Count Estimation 6,677
Date of Issue 2020
Date of Implementation 2021-01-01
Summary This standard specifies the inspection requirements, geometric accuracy and working accuracy of stacker cranes. This standard applies to the stacker of sheet metal uncoiling, leveling and shearing production lines.

Standards related to: JB/T 13910.3-2020

JB/T 13910.3-2020
JB
MACHINERY INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 25.120.10
J 62
Piler - Part 3: Accuracy
ISSUED ON: APRIL 16, 2020
IMPLEMENTED ON: JANUARY 01, 2021
Issued by: Ministry of Industry and Information Technology of the People's
Republic of China
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Terms and definitions ... 4 
3 Inspection requirements ... 4 
4 Geometric accuracy ... 5 
5 Working accuracy ... 6 
Foreword
JB/T 13910 Piler is divided into three parts:
-- Part 1: Types and basic parameter;
-- Part 2: Technical requirements;
-- Part 3: Accuracy.
This Part is Part 3 of JB/T 13910.
This Part was drafted in accordance with the rules given in GB/T 1.1-2009.
This Part was proposed by China Machinery Industry Federation.
This Part shall be under the jurisdiction of National Technical Committee 220 on
Forging Machinery of Standardization Administration of China (SAC/TC 220).
Drafting organizations of this Part: Taian Hualu Metalforming Machine Tool Co., Ltd.,
Shenzhen AMAE Co. Ltd., Quality and Technical Supervision Standards and Coding
Institute of Foshan City, Guangdong Province, Xiamen Ruideli Calibration Checking
and Measuring Technology Co., Ltd.
Chief drafting staffs of this Part: Wang Hui, Chang Xin, Li Bo, Gong Rui, Liu Libo,
Pang Yan.
This Part is released for the first time.
Piler - Part 3: Accuracy
1 Scope
This Part of JB/T 13910 specifies the inspection requirements, geometric accuracy and
working accuracy of pilers.
This Part applies to the piler on the uncoiling, leveling and shearing production line for
sheet metal.
2 Terms and definitions
The following referenced documents are indispensable for the application of this
document. For dated references, only the dated version applies to this document. For
undated references, the latest edition (including any amendment) applies to this
document.
GB/T 8170, Rules of rounding off for numerical values & expression and judgment
of limiting values
GB/T 10923, Test code of accuracy for metalforming machine
3 Inspection requirements
3.1 The accuracy inspection shall comply with the provisions of GB/T 10923.
3.2 The numerical rounding value of the inspection data shall comply with the
provisions of GB/T 8170.
3.3 During the accuracy inspection process, the mechanism and parts that affect the
accuracy shall not be adjusted.
3.4 The accuracy inspection can be carried out in an adjustable order.
3.5 Before the accuracy inspection of the piler, the supporting platform and the
supporting frame shall be leveled, and the horizontal deviation shall not exceed 0.5/1
000.
3.6 During the inspection of working accuracy, the width side of the sheet shall be
trimmed before the inspection of the width direction in the interlayer deviation item.
3.7 During the inspection of working accuracy, the stacking deviation items shall be
inspected according to the maximum stacking height of 400 mm.
...