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GB/T 33149.2-2016: CNC heavy duty vertical turning and milling lathes with movable single column -- Part 2: Testing of the accuracy
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 33149.2-2016 | English | 599 |
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CNC heavy duty vertical turning and milling lathes with movable single column -- Part 2: Testing of the accuracy
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GB/T 33149.2-2016
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Basic data | Standard ID | GB/T 33149.2-2016 (GB/T33149.2-2016) | | Description (Translated English) | CNC heavy duty vertical turning and milling lathes with movable single column -- Part 2: Testing of the accuracy | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J53 | | Classification of International Standard | 25.040.20 | | Word Count Estimation | 30,396 | | Date of Issue | 2016-10-13 | | Date of Implementation | 2017-05-01 | | Regulation (derived from) | National Standard Notice No.1716 of 2016 | | 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 | GB/T 33149.2-2016: CNC heavy duty vertical turning and milling lathes with movable single column -- Part 2: 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.
CNC heavy duty vertical turning and milling lathes with movable single column - Part 2. Testing of the accuracy
ICS 25.040.20
J53
National Standards of People's Republic of China
CNC heavy single column mobile vertical milling machine
Part 2. Accuracy test
Part 2. Testingoftheaccuracy
2016-10-13 released
2017-05-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Directory
Preface III
1 Scope 1
2 normative reference document 1
3-axis code 1
4 General requirements 2
4.1 Unit of measurement 2
4.2 Implementation Criteria 2
4.3 Temperature conditions 2
4.4 Test sequence 2
4.5 Test items 2
4.6 Inspection Tools 2
4.7 Minimum Tolerance 2
4.8 work accuracy test 2
4.9 positioning accuracy 2
5 Geometric accuracy test 3
5.1 Workbench 3
5.2 beams 6
5.3 vertical turret 8
5.4 column 13
5.5 side turret 14
6 CNC positioning accuracy and repeat the accuracy of the test 18
7 working accuracy 23
Foreword
GB/T 33149 "CNC heavy-duty single-column mobile vertical milling machine bed" is divided into the following two parts.
- Part 1. Technical conditions;
Part 2. Accuracy test.
This part is part 2 of GB/T 33149.
This part is drafted in accordance with the rules given in GB/T 1.1-2009.
This part is made by the China Machinery Industry Federation.
This part of the National Metal Cutting Machine Standardization Technical Committee (SAC/TC22) centralized.
This part of the drafting unit. Wuhan Heavy Machine Tool Group Co., Ltd., China Ordnance Industry Standardization Institute, the State Machine Tool Quality Supervision and Inspection
Inspection Center, Qi Heavy CNC Equipment Co., Ltd., Wuhu Hengsheng Heavy Machinery Co., Ltd.
This part of the main drafters. Guilin, wheat green wave, Wu Jingping, Li Xiangwen, Xu Hao Li, Yang Jinxia, Hu Wei, Pan Kangjian.
CNC heavy single column mobile vertical milling machine
Part 2. Accuracy test
1 Scope
This part of GB/T 33149 specifies the geometric accuracy, work accuracy and axis positioning of CNC heavy duty single column mobile vertical milling machines
Accuracy test and the corresponding tolerance.
This part applies to the turning diameter of not less than 10000mm CNC heavy single column mobile vertical milling machine.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 17421.1-1998 General rules for machine inspection - Part 1. Geometrical accuracy of machine tools under no load or finishing conditions GB/T 17421.1-1998
GB/T 17421.2-2016 General rules for machine inspection - Part 2. Determination of positioning accuracy and repeatability of NC axes
3-axis code
The axis code is shown in Figure 1.
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