JB/T 7364-1994 倍速输送链

中华人民共和国机械行业标准倍速输送链JB/T7364-94Double plus chains1主题内容与适用范围本楙准规妵了倍速输送链的结构型式,基本参数和尺寸、杯记,标志、包装、运输、贮有要求。本标准适用于各种停留式输送机2引用标准(B1243.1传动用短节距精密滚子链(H1244传动用短节距精密滚子链和套筒链链轮齿形和公差5269传动及输送用双节距精密滚子链和链轮GB9785链条、链轮术语3结构型式3.1整链链条的结构型式如阁1所示急⑨軍d滚子/内链板销轴套筒\外链板图13.2滚轮和滚子链板中间的滚动部分由滚轮和滚子组成,其结构型式具有如图2a和2b的示的两种。滚轮与工装板接触,滚子与链轮齿廓及轨道接触中华人民共和国机械工业部1994-07-26批准1995-07-01实施JBT7364—94滚了图23止锁件止锁件的型式如图3所示,推荐采用开「销另a)开口销b)弹性锁片图4基本参数和尺寸本标准所规定的倍速输送链分为2.5倍速输送链和3倍速输送链,其人寸参数代号览图1和图32.5倍速输送链的规格、基本参数见表1:3倍速输送链的规格、基本参数见表2。表1brb链号Inax)(nax)(nin)(mix)i(max )(max)(max)(max):(max)i(axBs25C:20B19.0511.9118.34.08.03.288.261.31.524.2Bs25C208A25.415.824.65.710.33.9612.071.51s25C210A31.7519,0530.67.1113.05.8i15.092.0:2.440.24.3Bs25-C212A38,1336.6304.051525C21650.828.5849.011.021.57.9224.134.071.6JB/7364-94表nmb e链号(max)i(max)i(min)I(max)(max)(max)I(max)I(msx)(max)I(max)BS30C206B19.059.018.314.5526.329.6BS30C28A25411.9124.66.112.53.969.6811·512.03.639.5BS3C210A31.75148030.67.515.05.0812.223;}4了.1Bs30C212A38.118.037.019.752015.03.04.058Bs30C216A50.822.2349.012,025.27.9218.64.05.071.9|7.3注:2.5倍速和3倍速输关链的链号,是用相应的输送用双节距滚子链链号在前面加字母“BS”和“10×倍速”的数字,并以“—”连接而成的。5标记型号表示方法标准号整链节数链号标记示例节距为38.1mm,整链为84节的3倍速输送链,标记为BS30C212A×84JB/T7364-946标志、包装、运输贮存6.1链条的外链板及连接链板的外侧应有链号、制造厂商标或厂名的标志62链条经清洗干净并进行防锈处理后,采用防潮、防水的包装材料进行包装同包装单元内的链条规格必须相同,并附有产品合格证产品自出厂冂起,在正常的运输和贮存条件下,一年內不产生锈蚀。6.3每个包装单元的外壁应标明:a.产品名称及链号;b.出厂编号数量d.净重和毛重;包装储运图示标志f.制造厂名;g.出厂日期。JB/T7364-94附录A链轮(参考件)A1链轮的直径尺寸和齿高以及齿槽形状按(B5269规定。A2链轮的轴向齿序及尺寸应符合图A1和表A1的规定优先选用的有效齿数:6、7、8、9、10和11。b图A表A1b链号(maxCrmax(ax(max x649,Q2.019.7856.028.UBs25C26B19.053.01. 0955.733.076.023.0866,3BS25c28A2541.0士5,01011S0.15101.5JB/T7364-94续表A1HX(max)mTnm63.529.073.1838.0s25210A31、7525.11692.83104.557.0102.75116.067,9112.77686.087.81t6.0112.557.9S25C212A38.110123.135.24152.52.01.6114.51708132.563.015t78.0FS25-C2!6A50.88.040.548.53161.39186.0108.0180.3143.9149.0BS30C206B19.058|49:38156.017.4.855.762.561.65169.076.057,023.0871.5BS30-C208A25、423.06,43.51190.1610!。5JB/T736494续表Ah(nmax(max)(max)(max)63.5773,1838.03.58.0530C210A|31.7528.02.83104.557.0102,75l6,067.076.286.035.08G9.56l12.537.0IS30C212A38111.4125.569,039.0l35-2152.592.0101114.518.0117.08132.563,0132.了150.578.0ES30C2!6A50.88.846.012,72616.39186.01098.0附加说明木标准由青林工业大学链传动研究所提出并归口、本标准由苏州特种链条厂、吉林工业大学链传动研究所、江南大学负责起草本枟准主要起草人李大雄、商登才、包仹烈、黄骧洪、孟祥宾。