工时定额(机加车间)

1、 目 录75轴类工时磨削轴类工时套类工时磨削套类工时模数螺纹工时键与键槽工时刨削平面、侧面工时滚齿工时齿轮倒角工时腰型法兰工时上、下轴瓦工时涨圈工时缸套工时齿封工时普通螺纹工时高压螺母工时高压双头螺柱工时锁紧螺母工时钻床加工螺孔工时钻床刨平面、沉孔加工工时平焊法兰工时衬环法兰工时管板车削工时管板划线工时管板钻孔工时刨边机刨边工时高压筒体加工工时车削锥体坡口工时车削封头坡口工时补强圈工时高压螺纹法兰及盲板工时气体分配总管及气体连通管工时球面垫圈工时透平垫工时视镜工时高压管加工工时轴销、丝堵、垫圈加工工时设备凸缘加工工时胀管器加工工时钳工手工刮削平面工时钳工攻丝工时钳工手工绞、扩孔工时钳工每钻一孔

2、工时钳工錾削油槽加工工时轴类工时定额表DL车工加工工时46加工丝扣时螺纹长1.5DDL车工加工工时46加工丝板时螺纹长1.5D30<30021D60<40042D30060041D40070062D40<30031D700100082D30060051D10001300122D600900819001200121.5D70<50052D50<40031.5D50080062D40070051.5D8001100102D700100081.5D11001400152D10001300121.580<60063

3、D25003000344.5D6001000113D30003600464.5D10001400153D110<10001651000150018515002000245D22002600283D20002500285D26003000323D25003000365D90<800133.5D30003600485D8001200163.5D120<1000186D12001600203.5D10001500206D16002000223.520002500263.5D20002500306D2500

4、3000324D25003000386D30003600404D30003600506D100<600114.5D附注：1、如轴上有台或其它结构，应按所需工序另加工时； 2、表列定额以中碳钢为准，为铜时×0.75，铸钢件或锻件时×1.2，不锈钢×1.6； 3、超出伍件乘其系数0.85； 4、可根据批量给辅助时间工至4小时。6001000144.5D10001300164.55D16002000224.5D20002500264.5D计算方法依据：T机=K*L*h*d2/318*S纵*t*v2(分)K修正系数；L工作台纵向行程长度（）

5、,h 磨削余量（每边）；d2工件直径（）,S纵纵向进给量（毫米/转），t磨削深度（）, v2工件圆周速度（m/min）磨床磨削轴类工时表长度（L）轴径（D）20404060608080100100120125150150175175200200250250300300350350400400450450500500550550600600650650700700750750800800850850900950100011001200工时（分钟）2030914192530374363759010411024026028030032535037540042545047550030501015202

6、631384464779210611913214315016918219520827030036040044050701116212732404665799410812113514716217618920221622924425627028570901217222833414767819511012313715016818219621022423825326628030090110131823293442486882971121251391531741892032172322462612752903101101301419243035434969839911412714215618019521

7、0225240255270285300320130150152025313644507084100116129144159186202217232248263279294310330150175162126323745517185101118131147162192208224240256272287304320340175200172227333846527286103120133150165198214231247264280297313330350说明：1、本表指直轴（无台阶）磨削工时；2、台阶轴可视为多根轴的轴向组成相加；3、每加磨一台端面，即增加5分钟；4、不论批量大小，其辅助工时为

8、1小时；5、批量超出20件，削减20%。光洁度6精度23级套类工时定额表规格L=DL=1.5DL=2DL=3DD×d铜铸铁碳钢不锈钢铜铸铁碳钢不锈钢铜铸铁碳钢不锈钢铜铸铁碳钢不锈钢12×101/61/51/41/31/41/32/51/21/23/414/33/413/2220×141/51/41/31/21/32/51/23/43/415/48/513/27/45/225×191/41/31/23/52/51/23/4115/43/225/47/45/2330×241/31/23/53/41/23/413/23/27/4211/43/29/4

9、13/415/435×291/23/53/413/415/427/42310/37/4315/419/440×343/53/415/415/47/45/225/215/4427/29/211/245×383/415/43/25/43/2239/411/49/219/45/29/25750×4215/43/223/25/35/27/211/4321/463513/2960×505/44/325/25/3211/417/437/223/474681170×604/33/25/27/225/27/221/47/2468571027/280&

10、#215;683/22317/45/239/213/2457911/28111590×7825/27/211/237/26819/423/491125/435/41235/2100×869/411/4467/2415/210625/4111415/219/21520110×945/239/2717/45912731/4131717/221/21725/2120×10437/25811/213/2111489162019/223/22053/2附注： 1、表内工时均为原材料加工工时，用铸件或锻件（空心件）时可适当减少，尤其是在车80以上者L=D时可减少20

11、%；2、如果内外圆光洁度要求在7以上，其工时可参阅磨床磨削内孔工时表及轴类外圆磨削工时表；3、辅助工时不另给。说明：1、此表以磨削生铁为准；2、磨钢件×1.5，不锈钢×2，淬火件×1.8；3、辅助时间为40分钟。 磨床磨削内孔工时表 单位：分钟孔径（D）长度（L）102020404060608080100100125125150150175175200200225225250250275275300300325325350350375375400>20101520253020401218253240466016243548556080203045627580

12、100253858789510012530487098120125150405882102145150175175200210200225225250250275275300300325325350350375 模数螺纹工时表 单位：小时径节（DP）模数（M）工种工时径节（DP）模数（M）工种工时车外磨划线铣钳车外磨划线铣钳141.7531/23.5873/213231/23983/2122.2531/22.751083/2112.541/22.51193/2102.7541/2212103/29351/21.7513123/283.2551/2 14143/274611616264.5611

13、81825567120202477122242 说明： 1、此表仅给模数螺纹P位车床工时，各P因实用要求不同，其差异较大故余下各P位参照轴类工时表相加；2、表内工时以单头为准，如双头×1.5，四头×2；3、五件以上×0.8；辅助工时另加24小时。示意图键工时定额键槽工时定额钳工修正月牙键钩头键平键规格轴孔车铣牛头刨立、铣插床2050306×3×32507010×4×5020604012×4×62608014×4.5×7230705016×5×82709018

14、5;5.5×9630806020×6×1179011024×7×135401008028×8×#215;9×1805013011036×10×21014017040×11×2506018015045×12×30018022050×14×400附注：（1）键以锻件为准，如用圆钢加工则加30%； （2）插内槽以碳钢为例，为铸铁件则减去30%；（3）辅助工时为1/21小时。刨床刨削平面、侧面工时定额表宽度（B）长 （L

15、） 度1001502002503003504004505005506006507007508008509009501000 工 平面/侧面 时 （分钟）>1071081291410161119132215251728193121342838264229463250355438584162446650701020101411161318142016231726192920322235223826423050325638604158446647725078752040132515281731193421372440274530503355376041654470487652805685609

16、064926895804060163019332236254028443148345238564261466650715376578161906594691077410880110906080193822412544284731503454385842624667507355796086659471108761108111886126901401008010022462552285831633468377341784584499053965910465113711197812385131921379814410516011510012526562961326636774076448148875

17、393581006310769114761218312890133971461051551131661221801301251503066347238774283468951955610261109671177412581134881459615010415911216312017812818813620014515017534384246525865727986931001081161251341431521601752003842475259657178859310111011912613814815817017820022542485562697683909710511312112913

18、914916017118019522525046515868727986941031131241341451561661761861962102502755055647382909810811812813814815816818019020121523027530054596878849310211112113114215316517719020321623024030032558667483921011121221331471521661801852002152312502653253506272808999111122134148157167178188198214230246265280

19、35037567768697108119133145155166177188199215229245261280295375400728292102113124140152166180195210215231246261276295310说明：（1）本表以铸铁件为准，钢和锻件则×1.5； （2）铸钢件按其形状简繁的放大量可另加工时； （3）本工时以走刀三次而定；（4）辅助工时为12小时。其余齿轮坯车削工时表外径（D）宽度（B）车外径（D）宽度（B）车60203015006008010011608020301.56007008010013801002030270080080100151

20、00120304028009001001501712014030402.590010001001501914016040502.5100012501502002216018040503125015001502002518020040503.5150020002002502820025050604200025002002503125030050604.5250030002503003430035050605300035002503003835040060806350040003003504440045060807400045003003504845050060809450050003504005

21、4说明：（1）本表工时以铸钢件为准，若是铸铁件×0.75，若是锻件×1.25；（2）伞齿轮×1.5；（3）蜗轮相等于齿轮工时，另加尺工时即可；（4）批量超出20件减去工时20%；（5）辅助工时根据实际情况考虑加14小时。正齿轮滚齿工时定额径节（DP）齿轮宽（B）模数（M）分类工时 分/齿铸铁球铁钢铜14201.751.5221.51320302344.52.512304023.544.52.51140502.25455.53102.59602.7563.58703747803.2584.569049551004.510641105-61273.5120715931

22、30817112.75140920132.5150102515216011212330181.751701224263522斜齿轮18013273040251901430354528200163540503122018404555352402045506040附注：（1）本表以正齿轮为准，斜齿轮在15°内×1.5，在30°内×2；（2）蜗轮×0.5；（3）辅助工时另给24小时。齿轮单齿钳工倒角工时表 名称工时 模数外啮合内啮合蜗轮齿条锥齿碰齿元角外啮合内啮合12.52342261035234228126923422101410123453312

23、161416318203222442528430345363854044646487说明：（1）本表为单齿钳工倒角工时； （2）齿轮轴倒角按表内工时增加1.5倍。其余3腰型法兰工时表规格工序与工时DdH木模造型车划钻50305060101510070809010151501201001201015200170120150101525022014018015203002701602101520说明：（1）本表以铸铁件为准，圆形法兰×0.8，钢件×1.5；（2）10件以上×0.8； （3）辅助工时可另加12小时。上下轴瓦工时表规格工序与工时D dL粗车铣开5钳焊精车钳

24、拆铣无槽60 408011.5220.30.870 501001.21.522.30.30.880 601201.51.522.50.3190 701401.8222.70.51100 8016022230.51110 901802.322.53.70.51.2120 952002.52.52.540.81.2130 1052202.82.534.20.81.5140 1152403.22.534.50.81.5180 1502603.43.45.111.8200 1702803.5345.511.8220 1903003.83.545.712240 210350444612说明：（1）铸铜件

25、为空心浇铸；（2）钳工焊含辅助工时为4小时；（3）五件以内按本表； （4）五件以上按本表减去20%；（5）其他辅助工时为1小时。 涨圈工时定额表 分/圈DBb粗车精车铣口磨两平面划线钳工材质1054.2415108610球铁1124.5415108610球铁1254.5415108610球铁1856.86201510815球铁1886.85.5201510815球铁2057.55.5201510815球铁32510.910302015121020球铁33510.910302015121020球铁3951210403015181020球铁5701816804020251530球铁71222181

26、80100302040球铁11003328160160403060球铁 缸套工时表 小时/件dL材料车粗镗精镗磨试压80×1257001000球铁1441044125×1507001000球铁1641244160×2007001000球铁1661244200×3007001000球铁1861455300×40010001500球铁2281686400×50010001500球铁241418128500×60010001500球铁2816221610 齿封加工工时定额表 小时/件规格材质车工铣工划线钻床图形备注外径（D）内径（

27、d）厚度（B）粗车半精车精车铣开光面18021011016029BZn15-202161/23/41/25/2一四半46BZn155/283/411/25/2一四半24026017023029BZn155/2161/23/41/55/2二四半1802001501701418ZL30Z1151/31/21/5三二半2535ZL30Z3/251/21/21/5三二半2002401802002328ZL30Z3/251/21/21/3三二半1301507090ZL30Z5/283/23/21/5三二半2452652002301418ZL30Z3/251/21/21/5三二半2328ZL30Z3/25

28、1/21/21/4三二半3003502503001823ZL30Z263/43/41/4三二半2833ZL30Z263/43/41/2三二半30035023025098ZL30Z3103/23/21/2三二半35038031034028ZL30Z28111/3三二半450500400450108ZL30Z7/21223/21/2三二半48055043050028ZL30Z5/29111/2三四半说明：（1）图五齿封，精车按本表图形三的110%；（2）图四齿封，精车按本表图形三的85%；（3）当齿封还有其他加工工序时，工时另加；（4）当数量在五件以下时可增加24小时；（5）另加辅助工时24小时。

29、 普通螺纹工时定额 分/件螺栓dL车铣dL车铣610或1/43/815351584856120200603036601882103008030<60208310400110301216或1/25/8406020106472>2008045701202510210320110451251503010330400140451824或3/416010030158096>250120601101503515260320150601602004015350450180602733701504020100120>30015080160220452032040018080364280

30、150502542050024080160220602555070030080说明：（1）表内工时以普通螺栓为准，若是二级精度×1.25，若是不锈钢需×1.3； （2）批量超出20件×0.8； （3）不另加辅助工时。高压容器中小螺母加工工时螺纹代号精加工尺寸锻造车试硬平面粗加工精加工铣方螺纹代号精加工尺寸锻造车试硬平面粗加工精加工铣方SDHDHSM101719.610每十个螺母为一小时每条为1/4小时1/61/81/8M304653.1301/21/121/41/31/3M122229.4121/61/81/6M335057.7331/21/121/31/31/3

31、M142229.4141/51/81/6M365563.5361/21/121/31/31/3M162731.2161/51/81/6M396069.3391/21/101/31/25/12M183236.918每条为1/2小时1/51/61/5M426575421/21/101/31/25/12M203236.9201/41/61/5M457080.8451/21/101/21/21/2M223641.6221/41/51/4M487586.5481/21/101/22/31/2M243641.6241/41/51/4M521/82/32/31/2M274147.3271/21/41/41/

32、3M561/82/32/32/3高压容器主螺母加工工时螺纹代号基本尺寸R锻造粗车铣方精车螺纹代号基本尺寸R锻造粗车铣方精车SDHSDHM64951097411/215/2M1051901731172505/25/47/415/4M76116133.7763/23/45/43M12533/29/44M80116134102195213/23M14021024716047/45/219/4说明：普通螺母×0.75；不锈钢×1.5；批量超出20件×0.8；不另给辅助工时。高压双头螺栓工时定额公称直径基本部分尺寸粗车半精车精车铣点孔 钳工公称直径基本部分尺寸粗车半精车精车

33、铣点孔 钳工d1lL0Lrd1lL0LrM101/61/3M39×4337065220123/45/4M121/61/3M42×43/44/3M14×21125287061/51/2M45×4.53380752501214/3M16×21330328061/51/2M48×513/2M20×2.516.436369581/42/3M56×47/63/2M22×2.5404010081/42/3M64×44/315/31/21/41/4M24×319.5444511581/33/4M76×33/2121/21/41/4M27×322.5484814081/33/4M80×4741351258851523/231/21/41/