Software For Calculation Of Screw Threads, Cutting Tools .

Transcription

web: www.qsyst.comemail: qualisyst@qsyst.comThreads, Tools, Gauges and Calibration ManagementSoftware for Calculation ofScrew Threads, Cutting Tools, Thread Gauges,Tolerances and Fits for Linear Sizes, Plain Gaugesand Calibration ManagementTable of contents1. Introduction . 21.1. Types of threads, cutting tools, thread and plain gauges . 41.2. Software description . 81.3. Software application for calculating threads and thread gauges . 91.4. Software application for calculating plain gauges for linear sizes . 101.5. Printout of the calculated thread workpiece, threading tools and gauges . 102. Full gauge specification for incoming and subsequent inspections purposes . 113. Calibration management of thread and plain gauges . 143.1. Calibration procedures, catalogues and additional settings. 143.2 Calibration of thread and plain gauges . 203.3 Examples for Calibration Certificates . 301

web: www.qsyst.comemail: qualisyst@qsyst.comThreads, Tools, Gauges and Calibration Management1. IntroductionThe QM Sys Threads software is a powerful thread engineering program, especially useful in themanufacture and quality control of threaded products, tools and gauges by saving time and costs forsupplying standards and computations. The results are based on international and national standards, andcomprise information about nominal and limit sizes of thread parameters of threaded products, cutting tools,working, setting as well as checking gauges.QM Sys Threads software assists users in the following activities: Thread measurement and control – determining the nominal and limit sizes of the parameters ofexternal and internal threadsDesign and inspection of thread cutting tools – determining the limit sizes of the threaded portionInspection of working and check gauges – determining the nominal and limit sizes of parameters ofthread check gaugesProduct design – selection of threaded joints.Calibration management - calibration of all types of thread and plain gauges in accordance withnational and international standards and guides.Editions of the QM Sys Threads sThreads,Tools andGaugesThreads,Gauges andCalibrationManagementExternal and internal threadsYesYesYesYesGauges for internal and external threadsNoYesYesYesCutting and forming tapsNoNoYesYesTolerances and fits for linear sizesYesYesYesYesPlain gauges for linear sizesNoYesYesYesCalibration managementNoNoNoYesSoftware versionsThe software is offered in following versions which include the same functions: Single-User version - this version is computer based and can be installed on one single computer. Portable version – the single-user version can be installed on any current USB memory sticks. Inthis case, the software is licensed for a specific USB flash drive. The client can install the softwareon his/her own USB memory stick or order a USB memory stick from us with installed software. Theuser can then work with the QM Sys software on any computer the flash drive is plugged into. Server version - this version allows the simultaneous use of the software in the amount of theacquired number of licenses (concurrent users). The software is installed only on the server andevery user who wishes to use the software creates only a shortcut on their working computer to theserver software. Library versions - for integration in client software products. These versions are also available assingle-user, portable or server version.Software trial versionsThe QM Sys Threads software can be downloaded at http://www.qsyst.com/html/software en.htm.Request an evaluation unlock key by sending an email to qualysyst@qsyst.com and you will have the fullversion of all software editions for a 30-day evaluation period. You may also share the trial unlock key wewill send to you and the downloaded software with anyone in your organization.2

web: www.qsyst.comemail: qualisyst@qsyst.comThreads, Tools, Gauges and Calibration ManagementCalculating thread, tolerances, fits, thread and plain and gaugesThe most important features offer: Compliance with the latest revisions of ISO, EN, DIN, ANSI, ASME, BS, JIS, IS, SAE, API and othercorresponding national standards. Calculation of threads with nominal sizes from 0.25 mm up to 1250 mm (0.1 - 50 in.) Calculation of tolerances and fits for linear sizes up to 10000 mm (ISO) or up to 200 in. (ANSI) Plain gauges according to ISO standards up to 500 mm, according to ASME standards up to 19.69in. and according to BS standards for workpiece tolerances 0.005 - 3.2 mm (0.0002 - 0.125 in.) The thread parameters can be chosen from the respective list or can be inserted directly; thisfacilitates and smoothens the work process, since it is not necessary to remember the designation ofeach thread type Recommended in the respective standards nominal sizes, pitches and tolerance classes After entering the thread parameters, all types of working, setting and checking gauges are beingcalculated; the user does not have to bother with repeated entry of the same data for differentgauges. Nominal and limit sizes on all thread and gauge characteristics - diameters, pitch, lead, flank angles,length of gauge and tolerance steps, crest and root flats, etc. Figures from the corresponding standard for thread profile, tolerance zone, gauge profile. Calculation of diameter corrections for all types of finishing: removing (reshaping) or adding(altering). Computation of limits for measuring of the pitch diameter with wires or balls, with consideration ofthe influence of a measuring force, material of the threaded workpiece and the resultingdeformations. Printing out in standard or custom adjustable templates in RTF, XLS or TXT format Coping of the results in the clipboard User-friendly interface, evidently easier design for usage and result interpretation. Possibility for development of customer thread types (after providing the respective standards).Calibration management for thread and plain gaugesCalibration process of the thread and plain gauges is developed in accordance with international and nationalstandards and guidelines: ISO, ANSI/ASME, DIN and BS standards for the respective thread types DAkkS-DKD-R 4-3 Testing instructions, Parts 4.1, 4.2, 4.3, 4.6, 4.7, 4.8, 4.9 VDI/VDE/DGQ 2618 Testing instructions, Parts 4.1, 4.2, 4.3, 4.6, 4.7, 4.8, 4.9 MIL-STD-I20 Gauge Inspection IFI 301 Gage Calibration Requirements and Procedures for Thread Gages EURAMET cg-6 - Extent of calibration for cylindrical diameter standards EURAMET cg-10 - Determination of pitch diameter of parallel thread gauges by mechanical probing ILAC-G8:03 - Guidelines on the reporting of compliance with specification ISO 14253-1 - Decision rules for proving conformance or non-conformance with specifications ASME B89.7.3.1 - Guidelines for decision rules: Considering measurement uncertainty determiningconformance to specifications.Before calibrating the gauges, the user should create calibration procedures for the respective types ofgauges and fill in the catalogues for measuring instruments, wire and ball probe sets.The calibration procedures include all relevant metrological characteristics - gauge length, lengths oftolerance steps, thread and flank angles, pitch and lead, major diameter, pitch diameter, minor diameter,taper, form deviations.The software also offers several methods for measurement of the pitch diameter over wires and balls - threeor two wires, ball probes, perpendicular or inclined. During the measurement, the software calculates thelimits of indicated values for the selected method, diameter of the wires or balls and measuring force.Measurements can be entered manually by the keyboard or transferred automatically from any measuringinstrument or machine, equipped with serial RS 232 or USB interface.Inspection and adjustment of working gauges with the respective checking, setting or master gauges is alsoimplemented in the design of calibration procedures and the calibration process.3

web: www.qsyst.comemail: qualisyst@qsyst.comThreads, Tools, Gauges and Calibration Management1.1. Types of threads, cutting tools, thread and plain gaugesThe following table represents an overview of the available types of threads and the standards for thecalculation of the thread cutting tools and thread gauges:Thread type(Designation Symbols)Metric screw thread (M, MF)ThreadstandardsNominal size (d),pitch (P), TPIGeneral purpose screw threadsGauges acc. tostandardsThreading toolsacc. to standardsISO 965-1DIN 13-1 to 52ASME 1.13MJIS B 0209IS 14962ANSI B1.1ISO 5864d: 0.25 - 1000 mmP: 0.075 - 100 mmISO 1502JIS B 0251IS 2334ANSI B1.16MISO 2857, EN 22857DIN 802-1, -4ANSI B94.9d: 0.01 - 40 inTPI: 0.25 - 320P: 0.003125 - 4 in.ANSI B94.9Unified screw thread(UNC, UNF, UNEF, UN, UNS,UNRC, UNRF, UNREF, UNR, UNRS)BS 1580-1,BS 1580-3d: 0.01 - 40 in.TPI: 0.25 - 320P: 0.003125 - 4 in.Unified screw thread(UNC, UNF)Whitworth thread(BSW, BSF, Whit.S., Whit.)JIS B 0210JIS B 0212B.S. 84d: 0.06 - 4 in.ANSI B1.2BS 919-1ISO 1502ISO 15872BS 919-1ANSI B1.2ISO 1502ISO 15872JIS B 0255Metric screw thread (MJ)ISO 5855-1ANSI B1.21MIS 10980ANSI B1.15ISO 3161AS 8879Unified screw thread(UNC, UNF, UNEF, UN, UNS,UNRC, UNRF, UNREF, UNR, UNRS)UNJ thread(UNJC, UNJF, UNJEF, UNJ, UNJS)Metric miniature thread (M)d: 0.01 - 40 in.TPI: 0.25 - 320P: 0.003125 - 4 in.d: 0.25 - 1000 mmP: 0.075 - 100 mmBS 919-2d: 0.01 - 40 in.TPI: 0.25 - 320P: 0.003125 - 4 in.ANSI B1.2BS 919-1ISO 1502ISO 15872ISO 1502ANSI B1.16MISO 1502ANSI B1.16Md: 0.25 – 1.4 mmUnified miniature thread (UNM)DIN14ISO 1501JIS B 0201IS 11698ANSI B1.10MMetric thread with large clearance (M)DIN 2510-2d: 0.25 - 1000 mmP: 0.075 - 100 mmISO 1502ANSI B1.16MISO 1502ANSI B1.16MHot-dip galvanized external thread to matewith internal thread with tolerance positionH or G after galvanizing (M)Metric internal thread to mate with hot-dipgalvanized external thread with toleranceposition h before galvanizing (M)Metric external thread for transition fit (M)ISO 965-4d: 0.25 - 1000 mmP: 0.075 - 100 mmISO 1502ANSI B1.16MISO 965-5d: 0.25 - 1000 mmP: 0.075 - 100 mmISO 1502ANSI B1.16MDIN 13-51d: 1 - 150 mmISO 1502ANSI B1.16MClass 5 interference-fit thread (NC) (HF/IF;CSF/IF; ONF/INF)ANSI B1.12d: 0.5 – 1.5 in.ANSI B1.12Straight pipe thread (G)ISO 228-1JIS B 0202IS 2643JIS B 0202d: 1/16 – 6 in.ISO 7-1EN 10226-1, -2JIS B 0203IS 554d: 1/16 – 6 in.Straight pipe thread (PF)Taper pipe thread (R-Rp-Rc)d: 0.3 – 1.4 mmPipe threadsd: 1/8 –12 in.ISO 228-2JIS B 0254IS 10216JIS B 0254ISO 7-2:2000EN 10226-3IS 8999DIN 2999B.S. 21 (A, B)ISO 7-2:1982JIS B 0253ANSI B94.9ISO 2857, EN 22857DIN 802-1,-4ANSI B94.9ANSI B94.9ISO 2857, EN 22857DIN 802-1, -4ANSI B94.9ISO 2857, EN 22857DIN 802-1, -4ANSI B94.9ISO 2857, EN 22857DIN 802-1, -4ANSI B94.9ISO 2857, EN 22857DIN 802-1, -4ANSI B94.9ANSI B94.9ISO 5969DIN 802-3ISO 5969DIN 802-3ISO 5969DIN 802-34

web: www.qsyst.comemail: qualisyst@qsyst.comThreads, Tools, Gauges and Calibration ManagementTypes of threads (cont'd)Thread type(Designation Symbols)Taper pipe thread (PT, PS)ThreadstandardsJIS B 0203Nominal size (d),pitch (P), TPId: 1/8 –12 in.Taper thread for gas cylindersISO 11363-1IS 9122B.S. 341-1DIN 477-1DIN 158-1IS 878817E, 25EANSI B1.20.1(2013 or 1983)ANSI B1.20.3d: 1/16 – 20 in.Gauges acc. to Threading toolsstandardsacc. to standardsJIS B 0253ISO 5969DIN 802-3ISO 11363-2IS 9122B.S. 341-1DIN 477-7DIN 158-2ISO 2857, EN 22857DIN 802-1, -4ANSI B94.9ANSI B1.20.1ANSI B94.9d: 1/16 – 3 in.ANSI B1.20.5ANSI B94.9SAE AS 71051ANSI B1.20.7ANSI CGA V-1,FED-STD-H28/9ANSI CGA V-1,FED-STD-H28/9IS 3224:2002IS 15894NFPA 1963API Spec. 5Bd: 1/16 – 3 in.d: 1/2 – 4 in.d: 0.373 - 1.120 in.SAE AS 71051ANSI B1.20.7ANSI B1.2ANSI B94.9d: 1/8 – 1 1/2 in.FED-STD-H28/9Step, RampIS 15894Taper thread for gas cylindersTaper thread for gas cylindersMetric taper external and parallel internalthread (M keg; Mc)ANSI Pipe threads, general purpose(NPT, NPSC, NPTR, NPSM, NPSL)ANSI Dryseal pipe thread(NPTF, PTF-SAE Short, NPSF, NPSI, F-PTF)ANSI Aeronautical pipe thread (ANPT)ANSI Hose coupling thread (NPSH, NH)ANSI gas outlet threads (NGO)ANSI threads for gas cylinders (NGT)Threads for gas cylinders (NGT)NFPA Fire-hose coupling thread (NH)API casing, tubing, line pipe threads(LP, CSG, LCSG, TBG, UPTBG, UPLTBG,IJTBG, BCSG, XCSG, LTC )Metric trapezoidal screw thread (Tr)Stub metric trapezoidal screw thread (Tr)16T - 32T19.8; 28.8; 31.1d: 5 - 60 mmd: 1/8 – 1 in.d: 0.75 – 8 in.d: 1/8 – 20 in.Trapezoidal threadsISO 2901DIN 103-1 to 8DIN 380ACME trapezoidal screw thread(ACME, General, Centralizing)ANSI B1.5ACME Stub trapezoidal screw thread(STUB ACME, Standard, Modified M1, M2)ANSI B1.8Metric Buttress thread 3 - 30 (S)Metric Buttress thread 3 - 30 (S)DIN 513-1 to 3IS 4696DIN 20401Metric Buttress thread 0 - 45 (S)DIN 2781ANSI Buttress thread 52 (BUTT)ANSI B1.9B.S. Buttress thread 52 (BUTT)B.S. 1657ANSI B1.9Knuckle thread (Rd)DIN 405-1, -2IS 4695Knuckle thread with large depth (Rd)DIN 20400Knuckle thread for lifting hooks (Rd)DIN 15403Knuckle thread (Rd)IS 4695NFPA 1963API Spec. 5B,API Spec. 5B1d: 0.25 - 1250 mmP: 0.075 - 100 mmd: 0.25 - 1250 mmP: 0.075 - 100 mmd: 0.01 - 50 inTPI: 0.2

ANSI B1.2 BS 9191- ISO 1502 ; ISO 15872 ANSI B94.9 . Metric miniature thread (M) DIN14 ISO 1501 . JIS B 0201 ; IS 11698 d: 0.25 – 1.4 mm ISO 1502 ANSI B1.16M . Unified miniature thread (UNM) ANSI B1.10M d: 0.3 – 1.4 mm ISO 1502 ANSI B1.16M Metric thread with large clearance (M) DIN 2510-2 d: 0.25 - 1000 mm P: 0.075 - 100 mm ; ISO 1502 ANSI B1.16M . ISO 2857, EN 22857 DIN 8021, - -4 ; ANSI .