GB/T 26093-2010 PDF EnglishUS$185.00 · In stock · Download in 9 seconds
GB/T 26093-2010: Gear dual-flank meshing measuring instrument Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 26093-2010: Gear dual-flank meshing measuring instrument---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT26093-2010GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 17.040.30 J 42 Gear dual-flank meshing measuring instrument ISSUED ON: JANUARY 10, 2011 IMPLEMENTED ON: OCTOBER 01, 2011 Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of the People's Republic of China. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 5 4 Types and basic parameters ... 5 5 Requirements ... 7 6 Inspection methods ... 9 7 Inspection rules ... 14 8 Marking and packaging ... 15 Annex A (informative) Inspection eccentric disc ... 16 Gear dual-flank meshing measuring instrument1 ScopeThis Standard specifies the terms and definitions, types and basic parameters, requirements, inspection methods, inspection rules, marking and packaging of gear dual-flank meshing measuring instrument. This Standard applies to the dual-flank meshing measuring instrument (hereinafter referred to as "dual-flank meshing instrument") for measuring cylindrical gears, bevel gears, hypoid gears, and worm gears with a module of 1 mm~10 mm. NOTE: It can be used as a reference for gear dual-flank meshing measuring instruments of other structural types (including double-flank meshing comprehensive measuring instruments for small module gears below 1 mm).2 Normative referencesThe provisions in following documents become the provisions of this Standard through reference in this Standard. For dated references, the subsequent amendments (excluding corrigendum) or revisions do not apply to this Standard, however, parties who reach an agreement based on this Standard are encouraged to study if the latest versions of these documents are applicable. For undated references, the latest edition of the referenced document applies. GB/T 191, Packaging and storage marks (ISO 780:1997, MOD) GB/T 4879-1999, Rustproof packaging GB/T 5048-1999, Moisture-proof packaging GB/T 6388-1986, Transport package shipping mark GB/T 9969-2008, General principles for preparation of instructions for use of industrial products GB/T 10089-1988, Accuracy of cylindrical worm and worm wheel GB/T 10095.1-2008, Cylindrical gears -- System of accuracy -- Part 1: Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth (ISO 1328-1:1995, IDT) GB/T 10095.2-2008, Cylindrical gears -- System of accuracy -- Part 2: Definitions and allowable values of deviations relevant to radial composite deviations and runout information (ISO 1328-2:1997, IDT) GB/T 11365-1989, Accuracy of bevel and hypoid gears GB/T 14436-1993, General principles of industrial product guarantee documents GB/T 17163-2008, Glossary of terms used in dimensional measuring instruments -- General terms GB/T 17164-2008, Glossary of terms used in dimensional measuring instruments -- Product terms3 Terms and definitionsFor the purposes of this document, the terms and definitions defined in GB/T 10089- 1988, GB/T 10095.1-2008, GB/T 10095.2-2008, GB/T 11365-1989, GB/T 17163-2008, GB/T 17164-2008 as well as the followings apply. 3.1 gear dual-flank meshing measuring instrument A measuring instrument of which the gear to be tested and the measuring gear are meshed on both sides without gap, and the change of the meshing center distance is measured by using an indicator measuring instrument or a displacement sensor to measure the radial comprehensive error of the gear, the radial comprehensive error of one tooth, the radial runout of the gear ring, etc. The use of corresponding optional accessories can also realize the measurement of gear tooth thickness deviation, gear pair side clearance and center distance deviation, worm gear radial comprehensive error, and bevel gear axial spacing variation.4 Types and basic parameters4.1 Types The basic type of the dual-flank meshing instrument is shown in Figure 1. The optional accessories are shown in Figure 2. The figure is for illustration only and does not show the detailed structure. 5.4 Straightness The straightness of the main carriage movement shall not be greater than 10″. 5.5 Wobble The wobble of the main carriage movement shall not exceed 15″. 5.6 Parallelism 5.6.1 The parallelism of the main carriage spindle axis and the measuring carriage spindle axis in both the longitudinal and transverse directions shall not be greater than 5 μm over a length of 50 mm. 5.6.2 The parallelism between the line connecting the upper and lower centers of the column and the axis of the measuring carriage spindle in both the longitudinal and transverse directions shall not be greater than 5 μm over a length of 50 mm. 5.6.3 The parallelism between the vertical and horizontal directions of the horizontal frame and the axis of the measuring slide shaft shall not be greater than 5 μm over a length of 50 mm. 5.6.4 The parallelism between the axis of the cross-frame spindle and the end face of the measuring slide rotating sleeve shall not be greater than 5 μm over a length of 50 mm. 5.6.5 The parallelism of the end face of the measuring slide rotating sleeve of the two center points on the cross frame shall not be greater than 10 μm over a length of 50 mm. 5.7 Circular runout 5.7.1 The radial runout and end face runout of the rotating sleeve shall not be greater than 3 μm. 5.7.2 The oblique circular runout of the main center of the cross frame shall not be greater than 5 μm. 5.8 Measuring force The measuring force of the dual-flank meshing instrument shall not exceed 22 N. 5.9 Indication variability The indication variability of the dual-flank meshing instrument shall not be greater than that specified in Table 2. 5.10 Indication error The indication error of the dual-flank meshing instrument shall not be greater than that d) When a finalized product has been produced continuously for more than 3 years, at least once every 3 years; e) When the national quality supervision department makes a request. 7.2.3 If one item of type inspection fails, the sampling shall be doubled. If it still fails, the type inspection shall not be passed.8 Marking and packaging8.1 Marks 8.1.1 The dual-flank meshing instrument shall be marked with: a) Manufacturer’s name or registered trademark; b) Product name and model (or mark); c) Product manufacturing date and product serial number. 8.1.2 The marks on the outer packaging of the dual-flank meshing instrument shall comply with the requirements of GB/T 191-2008 and GB/T 6388-1986. 8.2 Packaging 8.2.1 The packaging of the dual-flank meshing instrument shall comply with the requirements of GB/T 4879-1999 and GB/T 5048-1999. 8.2.2 The dual-flank meshing instrument that meets the requirements of this Standard after inspection shall have a product certificate that complies with the provisions of GB/T 14436-1993. The product certificate shall be marked with the standard number of this Standard, product serial number and production date, the instruction manual that complies with the provisions of GB/ T9969-2008, and the packing list. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 26093-2010 be delivered?Answer: The full copy PDF of English version of GB/T 26093-2010 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 26093-2010_English with my colleagues?Answer: Yes. 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