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GBT28250-2012带模滚刀型式和尺寸.pdf

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'ICS25.10DJ41a亘中华人民共和国国家标准GB/T28250--2012带模滚刀型式和尺寸Thetypesanddimensionsoftimingbeltmoldhobs2012-03一09发布2012—07—01实施中华人民共和国国家质量监督检验检疫总局等右中国国家标准化管理委员会厘113 刖旨本标准按照GB/T1.12009给出的规则起草。本标准由中国机械工业联合会提出。本标准由全国刀具标准化技术委员会(SAC/TC91)归口。本标准起草单位:哈尔滨第一工具制造有限公司。本标准主要起草人:董英武、于继龙、宋铁福、王家喜、张强、孙先君。GB/T28250--2012 1范围带模滚刀型式和尺寸GB/T28250--2012本标准规定了带模滚刀的型式和尺寸。本标准适用于加工节距5.080mm~31.750mm,基本齿廓按加工GB/T11616同步带的带模用的带模滚刀。2规范性引用文件下列文件对于本文件的应用是必小町少的。凡是注日期的引用文件,仅注El期的版本适用于本文件。凡是不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。GB/T6132铣刀和铣刀刀杆的互换尺寸GB/T11616同步带尺寸GB/T28251带轮滚刀和带模滚刀技术条件3型式和尺寸3.1滚刀的型式和尺寸按图1和表l的规定。3.2滚刀用于加工直边齿廓带模。3.3滚刀做成单头、右旋、容屑槽为平行于其轴线的直槽。3.4滚刀前角为o。。图1娇硒静\|《劣7\—/ 标准分享网www.bzfxw.com免费下载GB/T28250--2012表1单位为毫米节距P。带型号d。LD槽数z5.080XL50229.525L6371271412.700H809032522.225XH1181254031.750XXH15017050123.5滚刀的轴向齿形尺寸按附录A的规定,滚刀的计算尺寸按附录B的规定。3.6键槽的尺寸和偏差按GB/T6132的规定。3.7标记示例:节距Pb一12.700mm的带模滚刀标记为:带模滚刀12.700282502012。3.8滚刀的技术要求按GB/T28251的规定。 附录A(规范性附录)带模滚刀齿形尺寸屯1滚刀的轴向齿形尺寸按图A.1和表A.1的规定。GB/1r28250--2012x/\||图A.1表A.1单位为毫米节距加工齿数AB段BC段CD段DE段EF段Pb范围XrXyXYXyXY0.00000.000o46980.002907255o.13031.16961.02121.54031.27000.05220.000051280.00610.79420.26051.22811.11712.n221.27000.10440.00010.55540.0149o.86110.38981.28111.17262.54151270oo.15660.0003o.59730029309263o.51831.33311.21095.08030~130o.20880.00060.638】o.04990.9898o.64571.38481.23780.261o0.00090.6766o.0769105160.77211.43651.25600.31320.00130.710O0.1095111150.89731.48831.2565o.36540.00180.41760.00230.00000.00001.31270.01101.66320.18202.18961.52952.70101.91000.14590.00011.37400.0161174500.38002.27151.68753.88261.91000.29170.00051.43470.0293182460.57642.34421.76974.76941.91000.43760.0012I.49450.0512190210.77112.41561.82539.52533~1600.58350.00221.55260.0825197740.96392.48681.86400.72930.00341.60740.1240205041.15462.55801.89000.87520.00491.654】0.174O212111.34322.62941.90511.02100.00671.16960.00870.00000.00001.542O0.007241960.57I32.79441.55333.80402.29000.17130.00011.67420.017247500.71332.95401.85465.26392.29000.34270.00041.806O0.0453252970.85483.09802.01526.35912.29000.51400.00081.93720.0929258390.99573.23972.124112.70048~34.00.68540.00142.06730.16272.63751.13613.38062.20010.85670.00222.19540.260269041t27583.52162.25101.02800.00322.31870.395l2.74271.41493.66262.28031.19940.00441.37070.00573 标准分享网www.bzfxw.com免费下载GB/T28250m2012表A.1(续)单位为毫米节距加工齿数AB段BC段cD段DE段EF段Pb范围XyXyXyXyXy0.00000.00003.22600.01663.96890.35585.87995.20547.4410635000.35850.00023.36340.02714.23620.99696.12815.67629.552635000.71690.00083.4994O.05594.52921.71536.35075.92511l13663S001.07540.00193.63250.10374.81472.42756.56956.093622.22550~2001.43380.00333.76040.17l65.09273.133l6.78726.21111.79230.00513.87780.25945.363O3.83l67.00486.28972.15070.00745.62544.52257.22266.33512.50920.01012.86760.01310.00000.00005.14710.03346.01480.41388.94447.865511_21579.53000.57190.00045.31440.04656.37561.30649.30028.544913.90499.530O1.14380.00175.47940.08176.83942.43079.62338.907815.9222953001.71580.00375.63970.13957.28943.5440994199.154131.75056~1442.28770.00665.7911022007.72524.645210.25969.32622.85960.01035.92480.31998.14655.733210.57769.44143.43150.01488.55306.807110.89620.50814.00340.02024.57520.0264 附录B(规范性附录)滚刀的计算尺寸B.1滚刀的计算尺寸按图B.1所示,表B.1给出滚刀计算尺寸数据。图B.1表B.1GB/T28250--2012单位为毫米节距加工齿数范围d7K5ORO30~1304695210582.59.52533~16058.4182。58’3.012.70048~34C74.0483。0874.022.22550~200104.5063。53’5.031.75056~144127.8924。32’8.0'