机械加工工时定额时间规范标准.doc

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1、*-机械加工工时定额时间标准机械工业定额改革小组说 明1、本标准是机械工业部机床行业机加工劳动定额时间标准的基础上，又进一步地进行了精简，它具有适用面广，查找迅速，使用方便等优点。本标准适用于单件、小批量生产。成批生产可用0.50.8的系数进行调整。2、查表方法：查表序号=D（序号）+L（序号）13、本标准时间单位：准终时间：（小时：分钟）装卸时间：（分钟）定额时间：（分钟） 目 录车床：车床装卸、车外圆、内孔时间-1 车床钻孔、切槽、中心孔、车蜗杆时间-2 车床准终、T型、三角螺纹时间-3磨床：磨T型、三角形螺纹时间-4 磨床装卸、磨外圆、端面时间-5 磨内孔、磨平面、磨花键时间-6铣床：立

2、铣、铣刨床装卸、准终时间-7 万能铣时间-8刨床：刨床时间-9钳工：钳工时间-10插、拉床：插、拉时间-11齿轮机床：插外、内齿、倒角机时间-12 滚齿时间-13 滚蜗轮、磨齿时间-14车 床 装 卸 工 件 时 间 标 准车 床 加 工 系 数序 号123456789101112131415车夹头K=0.5材料系数K刚度系数D354250607387105125150180216260312374449见光0.5易切钢0.9车外圆车内孔KL1001442073004306209001280185026603830调质1.1L15DL5D1.2装 卸 方 法仿形车0.6高碳合金1.2L20DL

3、10D1.3三爪0.50.60.70.911.21.51.82.12.63.13.74.55.36.4六角车床0.9工具钢1.3L30DL15D1.4三爪架子0.70.811.21.51.72.12.533.64.35.26.27.59C630 1.3渗碳后1.3四爪或较复杂2.12.533.64.45.26.37.59111316192227立车 238CrMoAe1.7精密四爪、复杂4.2567.38.710131518222631374554镗床切削余量三刀1.5钢铜铸件1.3加工粗糙毛坯（锻铸件）或较高光洁度，精度时按增加一刀查给车 床 时 间 标 准序号123456789101112

4、131415161718192021222324252627282930D4048/3358/2869/2383100119143172206248297357428L3542506073871051251501802172603123744505396477779321118134216101932231927823339光洁度45时 间车外圆一刀1.21.21.31.41.41.51.61.71.922.22.52.83.13.644.75.46.37.49101214172024293441二刀1.41.51.61.71.822.22.42.733.544.65.36.17.281012

5、1416192328333947566780三刀1.61.71.922.22.52.83.23.64.14.75.56.47.4910121417202429344149587083100120车内孔一刀22.12.22.42.52.62.72.93.23.43.74.34.85.36.16.889.21113二刀2.42.62.72.93.13.43.74.14.65.166.87.89101214172024三刀2.72.93.23.43.74.34.85.46.1789.411131517202429345车外锥三刀6.26.46.877.488.69.41011121416182123

6、27313743车内锥三刀8.48.89.41011121314151719222529车床333743516171 车床钻孔、扩孔时间标准 扩孔K=0.8 铰孔K=1.5序 号123456789101112131415161718192021222324252627282930D54/103/152/20304560（7590110）L202429354150607286103124149178214257308370444532639767钻孔时间2.52.62.82.93.13.43.74.14.55.15.86.67.68.9111315182125303745546680981191

7、45177切 槽切 断车端面一刀序 号12345678910111213141516D时 间D355073105150217312450302.51t234691218263753切空刀槽K=0.5403.31.2槽宽b时 间504.21.421.51.71.822.22.42.72.93.23.53.94.34.75.25.76.3655.51.751.822.22.42.72.93.23.53.94.34.75.25.76.36.97.6857.1282.22.42.72.93.23.53.94.34.75.25.76.36.97.68.3101109.32.5112.72.93.23.5

8、3.94.34.75.25.76.36.97.68.3101112145123153.23.53.94.24.75.25.76.36.97.68.310111213.515190163.6245204.3300275.2车制模数蜗杆时间标准序 号1234567123456712345671234567D5050505050505050L204167100142194204167100142194204167100142194204167100142194 模数光洁度2345321.323.92730.93642.350.328.231.235.139.946.153.763.336.239.9

9、44.951.25968.781.245.350.356.464.274.186.4102513.615.217.319.823.127.232.41820.122.826.130.335.742.521.824.227.331.43642.850.725.73033.438.444.452.262.1615.517.920.724.529.13542.319.422.125.73035.642.651.523.727.231.536.843.55162.9293338.344.953.363.977.1 模数光洁度6说明：1、车蜗杆头系数： 四个头数K=3.2 2、材料系数： 一个头数K=1

10、 五个头数K=4 调质后K=1.1 二个头数K=1.8 六个头数K=4.8 工具钢K=1.3 三个头数K=2.6 粗铣K=0.3355.762.170.180.392.9109129531.435.640847.355.465.978.8635.140.446.754.8657894.2车床一般车：0.3 螺母车：3.00 车蜗杆：2.00车锥度：1.00 丝杠精车：二级3.00 一级6.00 立车：2.00准终时间车螺纹：1.00 仿形车：2.00粗车T型螺纹时间标准 查表序号=D+L+T212345678910111213141516+1718192021说明：材料： 工具钢K=1.3D3

11、0/4020/506585L10012014417320724929935843051661974389210701284154118492219266231953833T1286432时 间粗车（四级）1415161719202225283236414755647487103121143170二次粗车10111213141517192124273135414856657791107128精 车T型123456789101112131415161718192021D30/4020/506585L10012014417320724929935843051661974389210701284154

12、118492219266231953833T121086542时 间四级10111213141517192124273135414856657791107128三级202122242628313539455057667790104122144169200238二级3538404348505563708090103118138160185218258303358425一级56606468768088100112128144164188220256296348412484572680车外三角螺纹时间标准12345678910111213141516说明：1、本标准为三级精度 二级精度K=1.52、

13、内螺纹K=1.73、不易出刀K=1.34、断续切削K=25、L200，刚度系数K=1.5D202429354250607286103L17202429354250607286103124T1.54.54.74.95.25.566.57.17.88.79.710.912.514.516.518.51/24.74.95.25.566.57.17.88.79.710.912.514.516.518.521.50.5/34.95.25.566.57.17.88.79.710.912.514.516.518.521.525.545.25.566.57.17.88.79.710.912.514.516.5

14、18.521.525.530.555.566.57.17.88.79.710.912.514.516.518.521.525.530.535.5666.57.17.88.79.710.912.514.516.518.521.525.530.535.541.5磨T型螺纹时间标准说 明：序 号12345678910111213141516171819202122232425材料系数：中碳钢不淬火K=0.8淬火钢K=1工具钢调质K=1.3准终时间：磨三级2.00磨二级3.00磨一级6.00磨0级12.00T1210865432L253036435262758910712915518622326732

15、13854625566667999851150时 间 （分）无沟粗磨（三级）41455056637181941081261471732032402843374004765686778099661156有沟粗磨（三级）3235384146515764738496112130152178210248294349414493588701二级41455056637181941081261471732032402843374004765686778099661156一级62687584951071221411621892212603053604265066007148521016121414491734

16、0级103113125140158178203235270315368433508600710843100011901420169320232415289000级164180200224252284324376432504588692812960113613481600190422722708323638644624磨三角外螺纹时间标准准终时间：2.00说 明：1、本标准精度为二级2、未淬火零件K=0.9 淬火零件K=13、氧化件K=1.3序 号1234567891011121314151617181920D2030315051100L15182125303541485665768810211

17、8137157M时 间 （分）1.519212326293337414753606978891021171331531752001/2212326293337414753606978891021171331531752002290.5/3232629333741475360697889102117133153175200229253磨蜗杆时间标准序 号123456789101112准终时间：3.00配活准终时间：10.00（配活时磨削时间加倍）一次磨=粗+精滚；二次磨=/2+精滚。磨蜗杆头数：一个头数：K=1二个头数：K=1.8三个头数：K=2.6四个头数：K=3.2五个头数：K=4六个头数：

18、K=4.8模数23456长度4048586983100119143时 间 （分）粗磨4044495561708092106123144169/2262225283135404653627285精滚三级131516182023273135414856精滚二级2426303437424855647486102精滚一级30333842475360698093108128精滚0级808898110122140160184212216288388磨 床 装 卸 工 件 时 间 标 准磨 床 系 数序 号123456789101112131415材料 机床D B3542506073871051251501

19、80216260312374449HRC60 38CrMoAl1.2外圆磨按M120 M131WL1001442073004306209001280185026603830见光无严格要求0.5 M1432外磨内磨时 间 （分）磨丝杠K=0.7 M1350 K=0.8二顶尖装平面磨0.70.80.91.11.21.41.61.92.12.52.83.33.74.35磨锥度K=1.2 内磨用于M210 M131W心轴装中心架三爪1.41.61.82.22.42.83.23.84.255.66.67.48.610L2500mm K=1.3 M1432闷堵四爪2.12.42.73.33.64.24.8

20、5.76.37.58.49.911.112.915磨薄壁套筒K=1.3 M215D K=1.3精度四爪4.24.85.46.67.28.49.611.412.61516.819.822.225.830配磨：按精密时间1.6 平面用于M712D M713D 磨 外 圆 时 间 标 准序 号1234567891011121314151617181920212223242526272829303132D3525/4520/6075100130170220285L3542506072861041241491792152583103724465356427709241109133311597191723

21、0027603312时 间 （分）22.63.13.33.63.94.24.75.25.96.67.68.71012141619222631364352627388105125150179215/211.31.61.71.822.12.42.633.33.84.456789.5111315.51821.5263136.54452.562.57589.510861.51.82.22.32.32.42.52.62.72.833.23.43.744.555.66.37.18.19.41113151720242834404871.722.42.52.62.72.833.23.53.84.14.555.

22、66.47.38.39.61113151821252935414958698381.82.22.62.72.933.23.53.84.14.55.15.76.47.38.39.611131518212529354149597083100119922.42.93.13.33.53.84.24.65.25.86.57.58.59.9111316182225303643516072861031231471761033.644.44.85.46.1789101214172023273238465465779211101113151719212529333946546475891061271511802

23、15257308368半精主要求达到101214161821242833384553627487104123147175210251300359429514616半精主要求达到10磨内端时零加2分钟（包括卸工件或更换刀杆）磨 端 面 时 间 标 准端面有尺寸要求时间2外 圆 磨 准 终 时 间序 号123456789101112131415161718192021222324磨一般外圆0.3直径D202429354150607285103124149178214257308磨外锥0.4宽度B5678101215182126313745536477磨丝杠（上中心架）0.4时 间 （分）超精滚外圆

24、（711以上）2.0060.50.60.70.80.911.11.31.51.822.32.733.544.75.46.27.18.29.41112刚度系数L15D K=1.270.60.70.80.911.11.31.51.822.32.733.544.75.46.27.18.29.4111214 L20D K=1.380.70.80.911.11.31.51.822.32.733.544.75.46.27.18.29.411121416 L30D K=1.490.80.911.11.31.51.822.32.733.544.75.46.27.18.29.41112141619磨 内 孔 时 间 标 准准终时间 刚度系数一般内1：30小时 L4D K=1.1磨锥孔2：00小时 L5D K=1.2大内孔磨4小时 L6D K=1.3配磨孔按9查给一次磨成=+精滚二次磨成=/2+精滚12345678910111213141516171819202122D35/4530/5426/6523/7820/9317/11215/13413/16111/19310/232L303540465260708090106121140161185212244281时 间 （分）1314151617192123252730333741