GB/T 18400.4-2010 English PDFUS$154.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 18400.4-2010: Test conditions for machining centre -- Part 4: Accuracy and repeatability of positioning of linear and rotary axes Status: Valid
Basic dataStandard ID: GB/T 18400.4-2010 (GB/T18400.4-2010)Description (Translated English): Test conditions for machining centre -- Part 4: Accuracy and repeatability of positioning of linear and rotary axes Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J50 Classification of International Standard: 25.040.10 Word Count Estimation: 8,822 Date of Issue: 2010-11-10 Date of Implementation: 2011-03-01 Quoted Standard: GB/T 17421.1-1998; GB/T 17421.2-2000; GB/T 18400.1-2010; GB/T 18400.2-2010 Adopted Standard: ISO 10791-4-1998, IDT Regulation (derived from): National Standard Approval Announcement 2010 No.8 (Total No.163) 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 positioning precision linear and rotary axis machining centers and repeat positioning accuracy test of tolerance. This section applies to the linear axis travel 2000mm and machining center with rotary axis. This section is no longer involved GB/T17421. 2-2000 already specified environmental conditions, heating and testing methods of the machine. GB/T 18400.4-2010: Test conditions for machining centre -- Part 4: Accuracy and repeatability of positioning of linear and rotary axes---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. Test conditions for machining centres Part 4. Accuracy and repeatability of positioning of linear and rotary axes ICS 25.040.10 J50 National Standards of People's Republic of China Test conditions for machining centers Part 4. linear and rotary axes Positioning accuracy and repeatability of positioning accuracy test Part 4. Accuracyandrepeatabilityofpositioning (ISO 10791-4.1998, IDT) Issued on. 2010-11-10 2011-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 18400 "Test conditions for machining centers" is divided into ten parts. --- Part 1. horizontal spindle and with head Geometric tests for machines (horizontal Z-axis); Universal spindle head Geometric tests for machines (vertical Z-axis) or vertical with vertical primary rotary axis;. --- Part 2 --- Part 3. with horizontal rotary axis of the main spindle head overall universal Geometric tests for machines (vertical Z-axis); --- Part 4. positioning accuracy and linear and rotary axes repeatability test; --- Part 5. Clamp the workpiece pallet positioning accuracy and repeatability of positioning accuracy test; --- Part 6. feed rate, speed and accuracy test interpolation; --- Part 7. finishing accuracy test specimen; --- Part 8. Evaluation of the contouring performance in the three coordinate plane; --- Part 9. Evaluation of conversion tool changer and pallet operation time; --- Part 10. Evaluation of thermal effects. This section GB/T Part of 418,400. This part identical with ISO 10791-4.1998 "Test conditions for machining centers - Part 4. Positioning precision linear and rotary axes And repeatability test "(in English). Taking into account China's national conditions, in the use of ISO 10791-4.1998 when this part has made several editorial changes. --- "This standard" be replaced by "this section"; --- Title Chapter 3, "a brief description" to "General requirements"; --- Remove the ISO 10791-4.1998 Foreword and Introduction, increasing the national standards foreword; --- Remove the ISO 10791-4.1998 Annex A (informative). This part is proposed by China Machinery Industry Federation. This part of the National Metal Cutting Machine Standardization Technical Committee (SAC/TC22) centralized. This section is drafted. Sichuan Changzheng Machine Tool Group Co., Ltd., Beijing First Machine Tool Plant, Beijing Machine Tool Research Institute. The main drafters of this section. Wang Xiaohui, Hu Ruilin, Xu Bank of China, Lixiang Wen, Zhang Wei. Test conditions for machining centers Part 4. linear and rotary axes Positioning accuracy and repeatability of positioning accuracy test1 ScopeGB/T 18400 provisions of this part of the machining center positioning accuracy of linear and rotary axes and repeatability test tolerances. This section applies to linear axis stroke to 2000mm and machining centers with the axis of rotation. This section is no longer involved GB/T 17421.2-2000 already specified environmental conditions, warming the machine and test methods.2 Normative referencesThe following documents contain provisions which, through reference GB/T 18400 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 17421.1-1998 Test code for machine tools - Part 1. under no-load or finishing conditions Geometric accuracy of machines (Eqv ISO 230-1.1996) GB/T 17421.2-2000 Test code for machine tools - Part 2. CNC axis positioning accuracy and repeatability of determination (Eqv ISO 230-2.1997) GB/T 18400.1-2010 Test conditions for machining centers - Part 1. horizontal spindle and with head Geometric tests for machines (Horizontal Z-axis) (ISO 10791-1.1998, IDT) GB/T 18400.2-2010 Test conditions for machining centers - Part 2. vertical spindle or universal heads with vertical primary rotary axis machine tool of Geometric tests (vertical Z axis) (ISO 10791-2.2001, IDT)3 General requirements3.1 Units of measurement In this section, all linear dimensions and corresponding tolerances are in millimeters (mm) represents; dimensions and angles corresponding tolerance expense (°), micro Radians (μrad) and angular seconds ( ") shows the relationship between press its conversion formula. 0.010/1000 = 10 × 10-6 = 10μrad≈2 " 3.2 reference standard You must refer to the use of the provisions of this part of GB/T 17421.2-2000, especially the test conditions, test procedures and assessment of results. 3.3 Test order The order of test items in this section does not indicate the actual test sequence, in order to facilitate the assembly and disassembly and inspection tool inspection, press any time Order for inspection. 3.4 Test Project When the test machine, according to the structural characteristics must not test all of the items in this section. When testing requirements for acceptance purposes, can Made by the user to select the manufacturer agree that some of the test items of interest, but these test items should be clearly stated at the time of ordering the machine. 3.5 Non-axis test position During the inspection axis, the axis on the non-detection of moving parts as possible should be placed in the middle of its stroke, or placed on the measuring element Deflection minimal impact position. Slide the spindle, ram, etc., when they are auxiliary axes, should be maintained in the retracted position. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 18400.4-2010_English be delivered?Answer: Upon your order, we will start to translate GB/T 18400.4-2010_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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