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ICS25.120.01J62JB/T3894.1－1999弯管机名词术语1999-05-14发布2000-01-01实施国家机械工业局发布I前言1范围····················································································································································································································12机器名称·········································································································································································································13技术规格·········································································································································································································14主要零部件和弯管方法··········································································································································································35其它··················································································································································································································16JB/T3894.1－1999目次II前言本标准是对JB3894—85《弯管机名词术语》的修订。本标准与JB3894—85的技术内容基本一致，仅按有关规定重新进行了编辑。本标准自2000年1月1日起实施。本标准自实施之日起，代替JB3894—85。本标准由全国锻压机械标准化技术委员会提出并归口。本标准起草单位：上海市机床研究所。本标准主要起草人：李光庭、周福诚、王惠泽、周义顺。本标准于1985年2月首次发布。JB/T3894.1－199911范围本标准规定了弯管机所使用的名词术语和意义（或说明），其中包括机器名称、技术规格、主要零部件和弯管方法、其它等四部分，同时在各条名词术语之后表明了与其相对应的英语、德语和俄语名词术语。本标准适用于弯管机。2机器名称2.1弯管机entube（orpipe）bendingmachinegeRohrbiegemaschineruтрубогибочныйстанок，трубогибочнаямашина用机械传动弯曲管子的机器。2.2液压弯管机enhydraulically–operatedtube（orpipe）bendingmachinegehydraulischeRohrbiegemaschineruгидравлическийтрубогибочныйстанок，гидравлическаятрубогибочнаямашина用液压驱动弯曲管子的机器。3技术规格3.1弯管昀大外径enmax.outsidediameteroftube（orpipe）gegröBterRohrauBendurchmesserruнаибольшийнаружныйдиаметризгибаемойтрубы机器额定弯曲管子的昀大外径。3.2弯管昀小外径enmin.outsidediameteroftube（orpipe）geKleinsterRohrauBendurchmesserruнаименьшийнаружныйдиаметризгибаемойтрубы机器额定弯曲管子的昀小外径。3.3昀大弯曲半径enmax.bendingradius国家机械工业局1999-05-14批准中华人民共和国机械行业标准弯管机名词术语JB/T3894.1－1999代替JB3894—852000-01-01实施JB/T3894.1－19992gegröBterBiegehalbmesserruнаибольшийраднусгибки弯管机弯曲中心到被弯管材中心线之间的昀大距离。3.4昀小弯曲半径enmin.bendingradiusgekleinsterBiegehalbmesserruнаименьшийрадиусгибки弯管机弯曲中心到被弯管材中心线之间的昀小距离。3.5昀大弯曲角度enmax.bendinganglegegröBterBiegewinkelruнаибольшийуголгибки机器额定的昀大弯曲角度。3.6弯管昀大壁厚enmax.tube（orpipe）wallthicknessgegröBteRohrwanddickeruнаибольшаятолшинастенкиизгибаемыхтруб昀大外径管子，在其昀小弯曲半径时允许的昀大壁厚。3.7弯管昀小弯曲半径enmin.centerlineradiusforbendingoftube（orpipe）gekleinsterRohrbiegehalbmesserruминимальнодопустимыйрадиусгибкитрубы管材在符合规定要求时，从管件中心线到弯曲中心昀小距离。3.8弯管速度enbendingspeedgeBiegegeschwindigkeitruскоростьгибки管子弯曲成形时，弯曲机构的工作速度。3.9管材屈服极限enyieldstrengthoftube（orpipe）geFlieBgrenzevomRohrruпределтекучеститрубы管子在拉伸过程中，标距部分残余伸长达到原标距长度的0.2%时之负荷除以原横截面积所得的应力。3.10机器重量enmachineweightgeGewichtderMaschineJB/T3894.1－19993ruвесмашины机器的净重。3.11机器外形尺寸enoveralldimensionsofmachinetoolgeMaschinenabmessungruгабаритныйразмермашины机器的昀大轮廓尺寸。4主要零部件和弯管方法4.1机身（见图1）enmachineframegeGestellruстанина构成机器本体的构件。图14.2主轴enspindlegeBiegewelleruшпинделъ安装并传递回转运动给弯曲模具的轴。4.3链轮ensprocketgeKettenradruцепноеколесо传递动力的链条齿轮。4.4滚轮座支架enslidingblockgeRollenträgeraufnahmeruгибочныйбашмак，супиортдлякареткисроликами调节滚轮的组合体。JB/T3894.1－199944.5弯管模（见图2）enbendingdie（orform）geBiegeformruгибочныйшаблон用于管子弯曲成形的工具。图24.6反变形滚轮enpressuredierollergeDruckrolleruкалибруюшийролик抵消或减小弯曲时管子截面变形的轮子。4.7支撑滚轮ensupportrollergeStützrolleruопорныйролик支承（撑）及导向的轮子。4.8滚轮座enrollerbracketgeRollenträgerruкареткасроликами滚轮的支承座。4.9滚轮架enpressuredierollerpostgeRollenandrückungruсуппортсроликами安装滚轮装置的构件。4.10导板（见图2）JB/T3894.1－19995enpressurediegeGleitschieneruползунсполукруглойканавкой抵消或减小弯曲时管子截面变形并起导向作用的零件。4.11夹块（见图2）enclampdie（orclampingjaw）geSpannbackeruзажимнаяколодка夹紧管子的零件。4.12夹块座enclampdiepostgeSpannbackenträgerruкаретказажима夹块的支承座。4.13转臂（见图1）enswingbeamgeBiegearmruповоротныйрычаг安装夹块装置与弯管模同步回转的零件。4.14滑块enslidegeSchlittenruползун安装夹块或滚轮装置作往复运动的零件。4.15导向块enguidingblockgeFührungsblockruнаправляющийсухарь安装夹块滑动的零件。4.16导轨压板enclamp，ramgibgeSchlieBleisteruприжимнаяпланка把滑块贴合在导轨上的零件。a)左压板enleft–handclampgeLinksschlieBleisteJB/T3894.1－19996ruлеваяприжимнаяпланкаb)右压板enright–handclampgeRechtsschlieBleisteruправаяприжимнаяпланка4.17芯棒enmandrelgeDornstangeruстерженьоправки有芯弯管法中起防扁作用的构件。4.18芯轴（芯头）（见图2）enmandrelgeDornruоправка，дорн弯管时起阻止变形作用的零件。4.19芯杆（见图2）enmandrelrodgeZugstangeruдорноваятяга，штокоправки芯轴的连接杆。图3JB/T3894.1－199974.20支承螺母enholdingnutgeMutterfürVerstellspindelruопорнаягайка夹块调节螺杆的支承导向套。4.21防皱板（见图2）enwiperdie，shoegeFaltenglätterruпланкадляпредотврашенияобразованиягофр弯曲时防止管子内壁丧失稳定而起皱的护板。4.22调节螺杆（见图3）enadjustingscrewgeVerstellspindelruрегулировочныйвинт用来调节压料的零件。4.23托辊ensupportrollgeTragrolleruподдерживаюшийролик支承送进管子的零件。4.24活塞杆导向套enpistonrodbushgeFührungsbuchsederKolbenstangeruнаправляюшаявтулкапоршневогоштока活塞杆导向装置。4.25偏心夹紧eneccentricclampinggeExzenterspannungruэксцентриковыйзажим用回转偏心夹紧管子。4.26推力圈enthrustcollargeStoBringruупорноекольпо挤弯时传递弯曲推力的零件