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【英文标准名称】:Testconditionsformachiningcentres.Geometrictestsformachineswithhorizontalspindleandwithaccessoryheads(horizontalZ-axis)
【原文标准名称】:机加试验条件.带水平主轴和附助头(水平Z轴)机床的几何试验
【标准号】:BSISO10791-1-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-11-15
【实施或试行日期】:1998-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:验收(鉴定);验收试验;准确度;角(几何学);顶尖;分类系统;坐标(数学);尺寸测量;尺寸公差;几何面;几何;水平的;机床;组合加工中心机床;数值控制;平行;性能测试;主轴;直线度测量;桌子;试验设备;试验;测试条件;公差(测量);验证;垂直
【英文主题词】:Acceptance(approval);Acceptancetests;Accuracy;Angles(geometry);Centres(machinetoolcomponents);Classificationsystems;Coordinates(mathematics);Dimensionalmeasurement;Dimensionaltolerances;Geometricsurfaces;Geometry;Horizontal;Machinetools;Machiningcenters;Numericalcontrol;Parallel;Performancetesting;Spindles;Straightnessmeasurement;Tables;Testequipment;Testing;Testingconditions;Tolerances(measurement);Verification;Vertical
【摘要】:Thispartof10791specifies,withreferencetoISO230-1,thegeometrictestsformachiningcentres(ornumericallycontrolledmillingmachines,boringmachines,etc.,whereapplicable)withhorizontalspindle(i.e.horizontalZ-axis).ThispartofISO10791appliestomachiningcentreshavingbasicallyfournumericallycontrolledaxes,ofwhichthreearelinear(X,YandZ)upto2000mminlength,andoneisrotary(B'),butrefersalsotosupplementarymovements,suchasthoseofslidingspindles,rams,oraccessoryuniversalheads.MovementsotherthanthosementionedareconsideredasspecialfeaturesandtherelevanttestsarenotincludedinthispartofISO10791.ThispartofISO10791takesintoconsideration,inannexesA,BandC,threepossibletypesofaccessoryuniversalheads,describedasfollows:—annexA:45°splitindexableheads,withmechanicalindexingofthedifferentangularpositionsofthetwobodies(e.g.Hirthcouplings):therelevanttests(AG1toAG9)checkonlytheresultingpositionofthespindle;—annexB:swivelheads,withtwonumericallycontrolledrotaryaxesperpendiculartoeachother(testsBG1toBG7);—annexC:45°splitcontinuousheads,similartothefirsttypebutprovidedwithcontinuouspositioningofthetwonumericallycontrolledrotaryaxes:therelevanttests(CG1toCG7)checkallthegeometricfeatures(planesandaxes)whichcontributetotheresultingpositionofthespindle,excludingthepositioningaccuracyofthetworotaryaxes;thesetestscanalsobeusedforadeeperinvestigationofthe45°indexableheads,iftheirmovementsandlocksallowthis.ThispartofISO10791dealsonlywiththeverificationofgeometricaccuracyofthemachineanddoesnotapplytothetestingofthemachineoperation,whichshouldgenerallybecheckedseparately.Certaintestsconcerningtheperformanceofthemachineoperatingunderno-loadorfinishingconditionsareincludedinotherpartsofISO10791.
【中国标准分类号】:J50
【国际标准分类号】:25_040_10
【页数】:62P.;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology.Opensystemsinterconnection.Structureofmanagementinformation.Managementinformationmodel
【原文标准名称】:信息技术.开放系统互连.管理信息的结构.第1部分:管理信息的模式
【标准号】:BSISO/IEC10165-1-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1993-12-15
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:数据传输;数据传送;数据处理;定义;信息交流;管理;开放系统互连;情报系统
【英文主题词】:opensystemsinterconnection;dataprocessing;definitions;datatransmission;datatransfer;management;informationsystems;applicationlayer(osi);informationexchange
【摘要】:
【中国标准分类号】:L79
【国际标准分类号】:35_100_40;33_040_40
【页数】:46P;A4
【正文语种】:英语