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【英文标准名称】:Machinetools-Testconditionsfortestingtheaccuracyofboringandmillingmachineswithhorizontalspindle-Part2:Machineswithmovablecolumnandfixedtable
【原文标准名称】:机床.测试卧式镗床和铣床精度的试验条件.第2部分:带可移动床身和固定式工作台的镗床和铣床
【标准号】:ISO3070-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC39
【标准类型】:()
【标准水平】:()
【中文主题词】:验收规范;精度;生产精度;镗床和铣床;卧式镗床和铣床;镗床;尺寸测量;尺寸;钻削;钻床;卧式镗铣床;机床台;机床;机器;铣削;卧式铣床;铣床;易动的;数值控制;位置控制;精密度;再现性;安全工程;主轴头;主轴;测试;测试条件;公差(测量);车削;固定式工作台;工作主轴
【英文主题词】:Acceptancespecification;Accuracy;Accuracyofmanufacture;Boringandmillingmachines;Boringandmillingmachineswithhorizontalspindle;Boringmachines;Dimensionalmeasurement;Dimensions;Drilling;Drillingmachines;Horizontalboringandmillingmachines;Machinetables;Machinetools;Machines;Milling(engineering);Millingmachinewithhorizontalspindle;Millingmachines;Mobile;Numericalcontrol;Positioning;Precision;Reproducibility;Safetyengineering;Spindleheads;Spindles;Testing;Testingconditions;Tolerances(measurement);Turning;Workfixedtables;Workspindle
【摘要】:ThispartofISO3070specifies,withreferencetoISO230-1,ISO230-2andISO230-7geometrictests,machiningtests,spindletestsandtestsforcheckingtheaccuracyandrepeatabilityofpositioningbynumericalcontrolofgeneralpurpose,normalaccuracy,horizontalspindleboringandmillingmachineshavingamovablecolumnandfixedtable.ThispartofISO3070alsospecifiestheapplicabletolerancescorrespondingtothesetests.Thistypeofmachinecanbeprovidedwithspindleheadsofdifferenttypes,suchasthosewithslidingboringspindleandmillingspindle,slidingboringspindleandfacinghead,orramormillingram.ThispartofISO3070concernsmachineshavingmovementofthecolumnorcolumnsaddleonthebed(Xaxis),verticalmovementofthespindlehead(Yaxis),movementoftheboringspindleorram(Zaxis)and,possibly,afeedmovementofradialfacingslideinthefacinghead(Uaxis).Somemachinesalsohaveanintermediatesaddlewithslidewaysbetweencolumnandbedtoachieveadditionalmovementofthecolumnparalleltothespindleaxis(Waxis).NOTEInISO3070-1,spindlerammovementisdesignatedastheWaxis.ThispartofISO3070dealsonlywiththeverificationoftheaccuracyofthemachine.Itdoesnotapplytotheoperationaltestingofthemachine(e.g.vibration,abnormalnoise,stick-slipmotionofcomponents)nortomachinecharacteristics(e.g.speeds,feeds),assuchchecksaregenerallycarriedoutbeforetestingtheaccuracy.
【中国标准分类号】:J54
【国际标准分类号】:25_080_20
【页数】:53P;A4
【正文语种】:英语


【英文标准名称】:Guidanceontheclassificationanddesignofplasticspipingsystemsusedforrenovation.
【原文标准名称】:翻新用塑料管道系统的分类和设计指南
【标准号】:NFT54-949-2003
【标准状态】:作废
【国别】:法国
【发布日期】:2003-06-01
【实施或试行日期】:2003-06-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Buildingsites;Classification;Definitions;Deliverypipes(firefighting);Depressurized;Fittings;Guidebooks;Hydraulics;Pipelines;Pipes;Pipingsystem;Planning;Plasticpipelines;Plasticpipes;Plastics;Redevelopments;Renovation;Repair;Statics
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:23_040_01
【页数】:25P.;A4
【正文语种】:其他