机械加工工时定额时间标准(A3)

1、 / 18 / 18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 TOC o 1-5 h z 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

2、、端面时间 5磨内孔、磨平面、磨花键时间 6铣床：立铣、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 / 18 / 18车床装卸 工件时 间标准序号123456789101112131415D354250607387105125150180216260312374449L1001442073004306209001280185026603830装卸方法三爪0.50.60.70.911.21.51.82.12.63.13.74.55.36.4三爪架子0.70.811

3、.21.51.72.12.533.64.35.26.27.59四爪或较复杂2.12.533.64.45.26.37.59111316192227精密四爪、复杂4.2567.38.710131518222631374554车床加工系数车夹头K=0.5材料系数K刚度系数见光0.5易切钢0.9车外圆车内孔K调质1.1L15DL5D1.2仿形车0.6高碳合金1.2L20DL10D1.3六角车床0.9工具钢1.3L30DL15D1.4C630 1.3渗碳后1.3立车 238CrMoAe1.7镇床切削余量三刀X 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问标准厅p1

4、23456789101112131415161718192021222324252627282930D4048/3358/2869/2383100119143172206248297357428L3542506073871051251501802172603123744505396477779321118134216101932231927823339光洁度 4V5时问车一刀1.21.21.31.41.41.51.61.71.922.22.52.83.13.644.75.46.37.49101214172024293441外二刀1.41.51.61.71.822.22.42.733.544.6

5、5.36.17.2810121416192328333947566780圆三刀1.61.71.922.22.52.83.23.64.14.75.56.47.4910121417202429344149587083100120车一刀22.12.22.42.52.62.72.93.23.43.74.34.85.36.16.889.21113内二刀2.42.62.72.93.13.43.74.14.65.166.87.89101214172024孔三刀2.72.93.23.43.74.34.85.46.1789.41113151720242934 5车外锥三刀6.26.46.877.488.69.4

6、101112141618212327313743车内锥三刀8.48.89.41011121314151719222529车麻:333743516171车床钻孔、扩孔时间标准扩孔K=0.8切槽序 号12345678910111213141516D355073105150217312450tP 234691218263753切军刀KK K=0.5槽宽b时间21.51.71.822.22.42.72.93.23.53.94.34.75.25.76.35r 1.822.22.42.7 12.93.23.53.94.34.7r 5.2:5.76.36.97.682.22.42.72.93.213.53.

7、94.34.75.25.7P 6.3P 6.97.68.310112.72.93.23.53.94.34.75.25.76.36.97.68.3101112153.23.53.94.24.75.25.76.36.97.68.310111213.515切断车端面一刀D时问302.51403.311.21504.21.4655.51.7857.11211109.32.5145123190163.6245204.3300275.2较孔K=1.5序号123456789101112131415 11617 118192021222324252627282930 1D54/103/152/20304560

8、(7590110)L202429354150607286103124149178214257308370444532639767钻孔时间2.52.62.82.93.13.43.74.14.55.15.86.67.68.911131518212530374554668098119145177车制模数蜗杆时间标准序号12345671 123456712345671234567D50工 50505050L20416710014219420 141P 6710014219420 :4167100 ：142194r 204167100142194也数 光洁应2345 321.323.92730.9364

9、2.350.328.231.235.139.946.153.763.336.2 139.944.951.25968.781.245.350.356.464.274.186.4102 513.615.217.319.823.127.232.41820.122.826.130.335.742.521.8 124.227.331.43642.850.725.73033.438.444.452.262.1 615.517.920.724.529.13542.319.422.125.73035.642.651.523.727.231.536.843.55162.9293338.344.953.363.9

10、77.1口、1（数 光洁度6说明：1、车蜗杆头系数：四个头数K=3.22、材料系数：一个头数K二1五个头数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粗铳K=0.3 355.762.170.180.392.9109129 531.435.640847.355.465.978.8 635.140.446.754.8657894.2车床一M 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二口+L+T -2123456789

11、10111213141516+1718192021说明：材料：工具钢K=1.3D30/4020/506585L10012014417320724929935843051661974389210701284 11541184922192662F 31953833T1286432时间粗车（四级）141516171920222528323641475564 17487103121143170二次粗车10111213141517192124273135414856657791107128精车T型123456789101112131415161718192021D30/4020/506585L10012

12、014417320724929935843051661974389210701284 1154118492219266231953833T121086542时间四级10111213141517192124273135414856657791107128三级20212224262831:353945 150576677:90104122144169200238二级35384043485055r 63170r 80190103118138r 1601185218258303r 358425一级56606468768088100112128144164188220256296348412484572

13、680车外三角螺纹时间标准12345678910111213141516说明：1、本标准为二级精度一级精度K=1.52、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=1.5D202429354250607286103L17P 20 124r 29 i35425060r 72 186103124T1.54.54.74.91 5.25.566.57.17.88.79.710.912.514.516.51 18.51/24.7r 4.9 15.25.566.57.17.8r 8.7 i9.710.912.514.516.518.521.50.5/34.95.25

14、.566.57.17.88.79.710.912.514.516.518.521.525.545.2r 5.56r 6.5 i7.17.88.79.7r 10.9112.514.516.518.521.525.5r 30.555.566.57.17.88.79.710.912.514.516.518.521.525.530.535.5666.57.17.88.79.710.912.514.516.518.521.525.530.535.541.5磨T型螺纹时间标准说 明：序号123456789101112131415161718192021P 22232425材料系数：中碳钢不淬火K=0.8淬

15、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12.00T1210865432L25303643526275891071291551862232673213854625566667999851150时间（分）无沟粗磨 （三级）41455056637181941081261471732032402843374004765686778099661156有沟粗磨 （三级）3235384146515764738496112130152178210248294349414493588701二级4145505663718194108126147173203240

16、2843374004765686778099661156一级62 168P 758495107 122r 1411621892212603051360P 4261506600714852r 101612141449P 17340级103 11131251401581782031 235270315368433508 16007108431000119014201693202324151 289000级164180200224252284324376432504588692812960113613481600190422722708323638644624磨蜗杆 时间 标准序号123456789

17、101112模数2345 16长度4048586983100119143时间（分）粗磨4044495561708092106123144169V/22622252831354046531 6272I 85精滚三级131516182023273135414856精滚二级24263034 13742 :48r 55 164r 7486r 102精滚一级30333842 _47536069 _80I 93108128精滚0级808898110122140160184212216288388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=V/2+精滚。磨蜗杆

18、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：K=4.8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123456789 I1011121314151617181920D2030315051100L151821253035414856 :657688102118；137157：M时间（分）1.519212326293337414753606978891021171331531752001/21212326293337414753 6069788910

19、21117r 133 11531752002290.5/3232629333741475360697889102117133153175200229253 / 18 / 18磨床装卸工件时间标准磨床系数序号123456789101112131415材料机床D B354250607387105125150180216260312374449HRC 60 38CrMoAl 2500mm K=1.3M14321闷堵四爪2.12.42.73.33.64.24.85.76.37.58.49.911.112.915J1WSW筒 K=1.3M215DK=1.3精度四爪4.24.85.46.67.28.49.

20、611.412.61516.819.822.225.830配磨：按精密时间1.6平闻用于M712D M713D磨外圆时间标准序 号1234567891011121314151617181920212223242526272829303132D3525/4520/6075100130170220285L35421501607286104：124 149179215258310372446:535P 642P 770:924110913331159711917230027603312时间（分）22.63.13.33.63.94.24.75.25.96.67.68.71012141619222631

21、364352627388105125150179215 /211.3 :1.6 11.71.822.12.42.633.33.84.456789.5111315.518 121.5263136.54452.51 62.57589.5108 61.51.82.22.32.32.42.52.62.72.833.23.43.744.555.66.37.18.19.411131517202428344048 71.722.42.52.62.72.833.23.53.84.14.555.66.47.38.39.611131518212529354149586983 81.82.2 :2.6 :2.72.

22、933.23.53.84.14.55.15.76.47.38.39.61113151821 12529354149597083100119 922.42.913.13.33.53.84.24.65.25.86.57.58.59.911131618222530 :364351607286103123147176 1033.644.44.85.46.17891012141720232732384654657792 1110 111131517 I19 I21252933394654I 64I 75；89I 106127151180215257308368半精主要求达到 10 12141618212

23、42833384553627487104123147175210251300359429514616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x 2外圆磨准终时间序号123456789101112131415161718192021222324磨一M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（711以上）2.00 60.50.60.70.80.911.11.31.51.8

24、22.32.733.544.75.46.27.18.29.41112刚度系数L15D K=1.2 70.60.70.80.911.11.31.51.822.32.733.544.75.46.27.18.29.4111214L 20DK=1.3 80.70.80.911.11.31.51.822.32.733.544.75.46.27.18.29.411121416L 30DK=1.4 90.80.911.11.31.51.822.32.733.544.75.46.27.18.29.41112141619磨内孔时间标准准终时间刚度系数f 内 1:30 小时L4D K=1.1磨锥孔2:00小时L5

25、D K=1.2大内孔磨4小时L6DK=1.3配磨孔按 9查给 一次磨成=7+精滚 二次磨成二V/2+精滚123456789101112131415 I1617P1819202122D35/4530/5426/6523/7820/9317/11215/13413/16111/19310/232L303540465260708。n90106121 140161r 185 :212244281时间（分）131415161719212325273033374146525966758596110 /26.577.5r 88.59.51112131415 :171921232630P 3338434855

26、 611111111121212121313141415161718192021232527 712121213131314141515161718192123252730333640 8131314r 1415151617181921 12325272293236r 3944495561 9151617181920212325273033364045505663718090102磨平面时间标准准终时间一般平面磨0.3上卡具1.00说 明：1、本表时间是磨削单时间2、批量很大，可放满工作台时，按最后一档 的时间+件数查给。123456789101112131415161718192021整盘加

27、工B203143567291112136164196L100123148178212252297349409477557648时间（分）2.93.13.33.53.73.94.24.54.95.35.86.47.17.88.79.7111214161824 62.52.52.62.7(2.82.93.13.23.43.63.8I 4.14.44.85.25.76.31 6.97.68.59.412 72.62.72.82.93.13.23.43.63.84.14.44.85.25.76.36.97.68.59.4111216 82.93.13.23.4r 3.63.94.24.54.95.35

28、.8r 6.477.88.69.611r 121415 ：1722 93.63.94.14.54.85.35.86.377.78.69.611121315171922252938花键磨时间标准说 明：1、磨花键底径，时间加倍2、底径尺寸公差0.02K=1.3准终时间2: 00键数Z加工长度32364045505763708090100110130140160180200230260290320360400450510570640时间（分）617.818.51919.820.621.522.523.724.926.427.929.731.733.836.539.242.345.849.553.8

29、58.6824.325.326.127.428.629.931.43335.137.139.642.245.348.652.456.761.266.472.278.986.494.4104114.4126.4140153.6103132.433.635.136.738.640.843.145.748.651.955.559.164.369.575.281.688.896.8105.6116127.2140155.2171.2188.8209.6序号123I 456I 7I 8910111213 I141516I 17181920 12122232425262728 129加工长度1012141

30、7212530354352627489107128154185222266319383460552t宽度铳平面5060708090100110120130140铳侧面:20:2530r 35:4045505560铳油槽P R51 R3铳直槽5141210865433020-14128:6543铳键;曹14-1210-86-432 1时间（分）铳面V3V 441.781.861.91.9622.12.22.32.42.52.62.82.93.13.33.53.844.34.755.45.96.46.97.58.299.9 5W 13.33.43.5：3.6r 3.73.8:3.9:44.24.4

31、4.54.85 :5.25.55.8:6.16.56.97.47.98.59.19.810.511.4r 12.4铳油槽r 2.62.72.82.93.23.33.53.844.44.755.55.96.577.78.49.210.11112.2r 13.514.916.5铳槽33.33.53.84.24.54.95.35.86.36.87.388.89.410111213141516.618202224262830铳床、刨床装卸时间标准1I 2345678910111213141516直径D 宽度B354250607387105125150180216260312长度L10014420730

32、04306209001280 11850时间（分）简单装卡（平口钳三爪11.21.31.51.722.32.733.544.75.46.278p等装r22.42.633.444.65.4 16789.411121416高精度、复杂装卡44.85.266.889.2111214161922242832铳半圆键槽宽度3456810深度3.56810.51214时间456789铳T型槽、燕尾槽时间标准12345678910111213T 型 bV436302420161 / / 2 b/ Jr长度l303643:52627590101129F 155r 186223267燕尾HV510152025了

33、 y z y1=1时间10111213151618192124262932/ / / /，铳床准终时间（小时）材料系数30调质钢K=1.1上分度头挂轮200工具钢K=1.2铳花键300高速合金钢K=1.2铳齿条400渗碳钢K=1.3铳蜗杆40038 CrMoAlAK=1.51较复杂500万能铳序号123456789101112131415161718192021222324252627282930加工长度10 12141721253036435262:7489107128154165 :222266:319383460552加工宽度铳平面5060708090100110120130140n槽:

34、1520121086543切断3020-141286543时间（分）铳平 面 3V 433.13.33.33.43.63.73.944.24.44.64.95.25.55.86.26.677.68.28.89.510.311.212.113.214.415.817.4 50.85.8 166.16.36.46.66.87.17.47.68:8.38.79.19.710.210.811.412.2r 13r 13.914.815.9P 17.118.520:21.7铳槽2.12.22.52.72.93.23.43.744.44.75.26.16.67.17.78.49.19.9111213141

35、51617.51 192123铳花键时间标准加，要 求直径D键数Z时间（分）32364045505763708090100110130140160180200230260290320360400450510570640留磨 4 （至尺寸V5）x 13622.323.123.824.825.71 26.928.129.6I 31.13334.9I 37.139.642.345.64952.957.361.967.373.380.388.397.21 1073848829.430.431.332.833.835.437.138.941.143.546.148.852.455.960.264.869

36、.975.781.989.196.910611612814154-728130.431.632.634.235.7:37.439.341.343.946.449.5:52.756.660.765.570.976.58390.398.6108118130143:158175P 192821121038.840.54243.945.948.35153.957.160.764.769.474.680.486.994102111121132145159175194214236262花键铳准时间2: 00注：花键铳K=0.6铳齿条时间表标 准铳离合器时间标准加工宽度12.5141618202325293

37、236404550576370M单个齿时间（留磨）直径40455055607080905DK=1.2L8DK=1.3L10D K=1.5 1L12D K=2扩孔K=0.8钱孔K=1.5钳工、钻孔、攻螺纹时间标准序号12345678910111213141516L10r 1520r 3040506686111r 145r 188D54/7.53/112/172535466080M54/63/8I 101214182027时间（分）钻模钻孔时间11.21.41.72.12.533.64.35.26.27.48.9111315划线钻孔22.22.4r 2.73.13.544.65.3r 6.27.2

38、r 8.49.9121416 1手攻螺纹22.42.83.44.2567.28.610121518222630 1长轴杆校直L40070010001500 180021002500D时问（分）15204.55.266.87.51115213066.87.58.39141831401 6.8I 7.5P 911125 12141507.58.31112141724去毛刺、倒角时间标准长度L去毛刺5065851101431862413144085306891X45倒角5065851101431862413144085306892X45506585110143186241；3144085306893

39、X45506585110 1143 1186 1241 3144085304X4550 165 185 1110143186241314408时间（分）去毛刺0.50.60.811.21.51.92.433.74.66直线倒角r 11.31.622.43.13.814.8 6 17.519.3112 15 18 23 曲线倒角1.51.92.32.93.74.65.77.28.9111417222734去扣头时间标准直径0 70 K=1直径 70 K=1.5螺纹M24681012蜗杆M2345678头数时间（分）11 44.44.815.35.96.47.17.88.6266.67.388.8

40、9.71112133r 88.8971112131416174101112131516181921包括装卸工件时间铳：K=0.8磨：K=1.5键槽划线一般中等复杂时问（分）L5034.56打字头时间（标准）二个字四个字六个字时问（分）平面打字P 111.52曲面打字1.522.5分度盘上圆孔划线孔数1234 | 5678时问33.65.44.887108插床装卸工件时间三爪装卡在工作台上压板紧固夹具装卡工件最大尺寸5013r 2501001.5431011502541512502.56r 5每分钟次加0.5分钟插削单键时间标准槽 深22.533.544.555.566.57槽宽槽长刀次时间（分

41、）63015.15.45.96.36.83160110.411.412.513.514.6812317016.57.17.88.59.19.810.47112018.99.9111213.114.115.214167021314.3 115.616.918.219.620.822.223.571120217.819.8 121.92426.228.230.332.434.518203021314.3 115.616.918.219.620.822.223.524.826.23180217.819.8 121.92426.228.230.332.434.536.638.7插床准终时间 1.30插

42、削平、弧面时间标准拉床准终时间 1.30展开长度（mm）50607080100120140160180200240高度切深光洁度刀次时间（分）拉床时间标准40K=1.2;调质钢：K=1.1高碳合金钢：K=1.2插内齿：Dv 100mmK=1.2Dv 50mmK=1.5滚 削 直齿 时 间 标准M齿 宽B准 终 时 间说明：精度系数材料滚斜齿8级精度K=1铸铁K=115 K=1.58级精度K=1.4调质钢K=1.1300 K=28级精度K=2高碳合金钢K=1.245 K=2.521518222630354046536068滚直齿4.00滚斜齿6.00320242934404653616978r

43、89装卸工件时间42529343945525967758494D200400600800530354147546169788899110L80100150 12506354147546169788899111r 125时间（分）740465361697989100112126141无须校正3612188505866758697109123138154172校正6122233Z22/2420/262932353942475157:6268758391100110:查表在舁 厅P12345678910111213141516171819202122232425262728M工步时间（分）2留 磨1

44、7.218.216.818.219.721.323.225.327.429.832.535.538.742.246.250.45560.366.869.179.286.995.2104.5116.3125.8137.8151.4精 滚28.630.928.230.633.335.739.241.947.251.25660.867.273.380.889.397.4107117.8129.6142.6156.8172.8190.4209.6233.6256283.23留 磨21.12325.127.429.632.335.438.642.145.950.254.96065.67178.986.6

45、94.9103.8114.1125137.1150.6164.8180.8200219.2241.6精 滚35.738.942.245.450.25560.265.972.279.286.995.4104.8115126.6139.2153.3166.4185.6204.8225.6249.6273.6302.4334.4368404.84484留 磨3335.838.942.345.950.154.659.565.171.177.78593.1101.5111.7122.3133.9146.9161.2176.8193.7213.2234257.4282.1309.4339.3374.4精

46、滚43.747.551.656.461.667.273.680.38896.2105.4115.4126.5139.1152.1166.4183.3201.5221243.1266.5292.5321.1352.3387.4495.1468513.55留 磨37.640.844.548.452.757.662.868.57581.989.798.3107.5117.9129.1141.7154.7170.3187.2205.4224.9247271.7297.7327.6360.1395.2434.2精 滚49.954.259.364.670.77784.592.6101.3111121.61

47、32.6145.6161.2175.5192.4210.6232.7254.8280.8308.1338371.8406.9447.2492.7542.1595.46留 磨74.881.188.496.7105.7115.4126.2137.8150.8165.1182198.9218.4239.2262.6288.6317.2347.1382.2425.1460.2505.7555.1609.7670.8737.1811.2890.5精 滚99.6108.8119.1130143156171.6187.2206.7224.9248.3270.4296.4327.6358.8393.9432.

48、9474.5639.6574.6630.5692.9761.8837.2919.11011.4110.212227留 磨89.798.5107.6117.8128.8140.4154.7169185.9202.8223.6244.4267.8293.8322.4354.9388.7427.7470.6516.1566.8622.7685.1752.7826.8908.7970.1精 滚110.5121.6132.6145.6159.5174.2191.7210.6230.1252.2276.9304.2334.1366.6401.7442486.2533585644.8702777.4855.

49、4939.91033.51134.912488留 磨131.3144.3157.3172.9189.8208227.5249.6274.3300.3330.2362.7397.8438.1481526.5574.8627700.7769.6846.3929.51021.81123.212351357.2精 滚162.5178.1195214.5235.3258.7282.1309.4341.9375.7410.8432.4496.6544.7599.3657.8722.8795.6873.69621056.91160.91276.6140415431696.5磨 削 直齿轮时 间标 准说明：材料：45号钢淬火K=1渗碳淬火K=1.2磨斜齿15 K=1.515 K=1.515 K=1.5磨碎5级精度、6