各種加工工時(shí)計(jì)算

1、REV 00零零件件加加工工成成本本計(jì)計(jì)算算零件名稱零件號Part NamePart Number圖紙?zhí)柊姹咎朌rawing NoISSUE年用量零件材料Annual QTYMaterial切削成本Process工步名稱機(jī)床單位時(shí)間切削成本切削時(shí)間工步成本車粗車0半精車0精車0銑粗銑0半精銑0精銑0鉆鉆孔0攻螺紋0鏜粗鏜0半精鏜0精鏜0鉸粗鉸0半精鉸0精鉸0磨平面磨0外圓磨0線切割0非切削成本項(xiàng)目機(jī)床單位時(shí)間非切削成本單項(xiàng)時(shí)間單項(xiàng)成本裝夾0換刀0熱處理0其它0總成本0總加工時(shí)間0計(jì)算日期計(jì)算幣種RMBCalculate DateCurrency1、該表中每一種加工方式的理論工時(shí)為單道工步的切削

2、時(shí)間，僅用于參考，總的切削時(shí)間為所有工步切削時(shí)間的總和2、總加工成本可以參考以下計(jì)算公式： C總 = 單位時(shí)間機(jī)床的切削成本 * 切削時(shí)間 + 單位時(shí)間機(jī)床非切削成本 * 所有裝夾、換刀等動作時(shí)間 + 其它非加工費(fèi)用3、如果表中須輸入的前提參數(shù)與實(shí)際有區(qū)別，可以在理論工時(shí)的基礎(chǔ)上乘以難度系數(shù)，推薦難度系數(shù)為1.03.0車車硬硬質(zhì)質(zhì)合合金金車車刀刀車車外外、內(nèi)內(nèi)圓圓理理論論工工時(shí)時(shí)計(jì)計(jì)算算硬硬質(zhì)質(zhì)合合金金鉆鉆頭頭鉆鉆孔孔理理論論工工時(shí)時(shí)計(jì)計(jì)算算鏜鏜孔孔理理論論工工時(shí)時(shí)計(jì)計(jì)算算高高速速鋼鋼鉸鉸刀刀鉸鉸孔孔理理論論工工時(shí)時(shí)計(jì)計(jì)算算往往復(fù)復(fù)式式平平面面粗粗磨磨理理論論工工時(shí)時(shí)計(jì)計(jì)算算計(jì)計(jì)算算銑銑削削走

3、走刀刀路路徑徑長長度度硬硬質(zhì)質(zhì)合合金金車車刀刀車車外外、內(nèi)內(nèi)圓圓理理論論工工時(shí)時(shí)計(jì)計(jì)算算硬硬質(zhì)質(zhì)合合金金鉆鉆頭頭鉆鉆孔孔理理論論工工時(shí)時(shí)計(jì)計(jì)算算鏜鏜孔孔理理論論工工時(shí)時(shí)計(jì)計(jì)算算硬硬質(zhì)質(zhì)合合金金鉸鉸刀刀鉸鉸孔孔理理論論工工時(shí)時(shí)計(jì)計(jì)算算200待加工孔直徑 mm6待加工孔深度 mm10刀具直徑 mm6.0請請輸輸入入實(shí)實(shí)際際切切削削參參數(shù)數(shù)切切削削深深度度0.08鉸鉸削削余余量量0.25實(shí)實(shí)際際每每轉(zhuǎn)轉(zhuǎn)進(jìn)進(jìn)給給量量0.04實(shí)實(shí)際際主主軸軸轉(zhuǎn)轉(zhuǎn)速速2600.00理理論論工工時(shí)時(shí) min0.384615385往往復(fù)復(fù)式式平平面面精精磨磨理理論論工工時(shí)時(shí)計(jì)計(jì)算算高高速速鋼鋼鉸鉸刀刀鉸鉸孔孔理理論論工工時(shí)時(shí)

4、計(jì)計(jì)算算往往復(fù)復(fù)式式平平面面粗粗磨磨理理論論工工時(shí)時(shí)計(jì)計(jì)算算高高速速鋼鋼粗粗銑銑平平面面、凸凸臺臺、凹凹槽槽理理論論工工時(shí)時(shí)計(jì)計(jì)算算硬硬質(zhì)質(zhì)合合金金端端銑銑、周周粗粗銑銑平平面面、凸凸臺臺、凹凹槽槽理理論論工工時(shí)時(shí)計(jì)計(jì)算算硬硬質(zhì)質(zhì)合合金金鉸鉸刀刀鉸鉸孔孔理理論論工工時(shí)時(shí)計(jì)計(jì)算算往往復(fù)復(fù)式式平平面面精精磨磨理理論論工工時(shí)時(shí)計(jì)計(jì)算算高高速速鋼鋼半半精精銑銑平平面面、凸凸臺臺、凹凹槽槽理理論論工工時(shí)時(shí)計(jì)計(jì)算算硬硬質(zhì)質(zhì)合合金金端端銑銑、周周精精銑銑平平面面、凸凸臺臺、凹凹槽槽理理論論工工時(shí)時(shí)計(jì)計(jì)算算硬硬質(zhì)質(zhì)合合金金立立銑銑刀刀半半精精銑銑平平面面、凸凸臺臺、凹凹槽槽理理論論工工時(shí)時(shí)計(jì)計(jì)算算硬硬質(zhì)質(zhì)合合

5、金金立立銑銑刀刀半半精精銑銑平平面面、凸凸臺臺、凹凹槽槽理理論論工工時(shí)時(shí)計(jì)計(jì)算算零件參數(shù)推薦銑削參數(shù)請請輸輸入入實(shí)實(shí)際際切切削削參參數(shù)數(shù)工件材料硬質(zhì)合金車刀下限上限下限上限下限ap mm0.22.02.04.06.0f mm0.10.30.30.60.6低碳鋼熱軋Vc m/min14018010012070中碳鋼熱軋1301609011060中碳鋼調(diào)質(zhì)100130709050中碳鋼淬火60804060合金結(jié)構(gòu)鋼熱軋100130709050合金結(jié)構(gòu)鋼調(diào)質(zhì)80110507040工具鋼退火90100608050不銹鋼80100608050灰鑄鐵硬度10大0.200.300.30中0.150.250.

6、25小0.100.150.205-10大0.120.200.25中0.080.150.20小0.060.100.155中0.040.060.15小0.040.060.10圓盤銑刀鋼鑄鐵及銅合金0.450.200.300.300.400.150.250.250.250.100.150.200.350.120.200.250.300.080.150.200.250.060.100.150.300.040.060.150.200.040.060.10粗齒和鑲齒銑刀端銑刀鑄鐵及銅合金圓柱銑刀鋼鑄鐵及銅合金0.450.250.350.350.400.200.300.300.250.150.200.250

7、.350.150.250.250.300.120.200.200.250.100.150.120.300.100.150.120.200.060.100.10粗齒和鑲齒銑刀圓盤銑刀鑄鐵及銅合金細(xì)齒銑刀端銑刀鋼鑄鐵及銅合金0.500.400.300.350.080.120.200.300.060.100.150.200.040.080.100.200.040.060.120.150.040.060.08粗齒和鑲齒銑刀圓柱銑刀鑄鐵及銅合金圓盤銑刀鋼鑄鐵及銅合金0.350.080.120.200.300.060.100.150.200.040.080.100.200.040.060.120.150.

8、040.060.08細(xì)齒銑刀端銑刀鑄鐵及銅合金圓柱銑刀鋼鑄鐵及銅合金0.350.100.150.120.300.060.100.100.200.060.080.080.200.050.080.060.150.030.060.05細(xì)齒銑刀圓盤銑刀鑄鐵及銅合金0.200.150.120.120.10鑄鐵及銅合金大于10介于5到10小于5系統(tǒng)剛度大系統(tǒng)剛度大中系統(tǒng)剛度中等系統(tǒng)剛度中等系統(tǒng)剛度小系統(tǒng)剛度小系統(tǒng)剛度小細(xì)齒銑刀圓柱銑刀鑄鐵及銅合金要求表面粗糙度Ra鑲齒端銑刀和圓盤銑刀圓柱銑刀銑刀直徑 d0 mm40-80下40-80上100-125下100-125上160-250下160-250上40-8

9、0下鋼及鑄鐵鑄鐵、銅及鋁合金6.31.22.7 不推薦不推薦不推薦不推薦不推薦不推薦不推薦3.20.51.212.71.73.82.3511.60.230.50.61.512.11.32.80.640-80上100-125下100-125上160-250下160-250上實(shí)際刀具直徑刀具直徑范圍110 100-125不推薦不推薦不推薦不推薦不推薦2.31.431.93.71.30.81.71.12.1圓柱銑刀銑刀直徑 d0 mm鑄鐵、銅及鋁合金機(jī)床功率鋼鑄鐵及銅合金每齒進(jìn)給量fz mm/zYT15下YT15上YT5下YT5上YG6下YG6上YG8下YG8上5到100.090.180.120.1

10、80.140.240.20.9大于100.120.180.160.240.180.280.250.38零件材料分類鋼硬質(zhì)合金牌號YT15YT5YG6YG8要求達(dá)到的表面粗糙度3.2下3.2上1.6下1.6上0.8下0.8上每轉(zhuǎn)進(jìn)給量 f mm/r0.510.40.60.20.30.4下0.4上0.150.15銑刀類型銑刀直徑銑削寬度ac mm1-3上1-3下5.0上5.0下8.0上8.0下每齒進(jìn)給量fz mm/z整體刀頭立銑刀10-120.030.025NONENONENONENONE整體刀頭立銑刀14-160.060.040.040.03NONENONE整體刀頭立銑刀18-220.080.0

11、50.060.040.040.03鑲齒立銑刀20-250.120.070.10.050.10.03鑲齒立銑刀30-400.180.10.120.080.10.06鑲齒立銑刀50-600.20.10.160.10.120.0812.0上12.0下整體刀頭立銑刀 鑲齒立銑刀10-1220-25NONENONE14-1630-40NONENONE18-2250-60NONENONE0.080.050.10.050.120.06步距平面圓弧輪廓平面凹槽5.01.001.50銑削寬度ac mm每齒進(jìn)給量fz mm/z工件材料硬度HBS銑削速度 m/min硬質(zhì)合金銑刀高速鋼銑刀低、中碳鋼220601502

12、040低、中碳鋼225-290551151535低、中碳鋼300-42535751015高碳鋼220601302035高碳鋼225-325501051525高碳鋼325-37535501012高碳鋼375-4253545510合金鋼220551201535合金鋼22532535801025合金鋼3254253060510工具鋼20025045801225灰鑄鐵1001401101152535灰鑄鐵150225601101520灰鑄鐵23029045901018灰鑄鐵3003202030510可鍛鑄鐵1101601002004050可鍛鑄鐵160200801202535可鍛鑄鐵200240701

13、101525可鍛鑄鐵24028040601020不銹鋼70902035鋁鎂合金95100360600180300鑄鋼45751525黃銅1803006090青銅1803003050#精加工，表中速度可*1.3低、中碳鋼高碳鋼合金鋼工具鋼灰鑄鐵可鍛鑄鐵 不銹鋼鋁鎂合金 鑄鋼220220220200-250100-140110-16095-100225-290225-325225-325150-225160-200300-425325-375325-425230-290200-240375-425300-320240-280鋼及鑄鋼鑄鐵黃銅青銅工件直徑余量限度磨削前未經(jīng)熱處理的軸經(jīng)熱處理的軸軸的長

14、度100以下101-200201-400401-700100以下101-300301-600=10max0.2NONENONENONE0.25NONENONEmin0.1NONENONENONE0.15NONENONE1118max0.250.3NONENONE0.30.35NONEmin0.150.2NONENONE0.20.25NONE19-30max0.30.350.4NONE0.350.40.45min0.20.250.3NONE0.250.30.353150max0.30.350.40.450.40.50.55min0.20.250.30.350.250.30.45180max0.3

15、50.40.450.550.450.550.65min0.20.250.30.350.30.350.4581120max0.450.50.550.60.550.60.7min0.250.350.350.40.350.40.45121180max0.50.550.6NONE0.60.70.8min0.30.350.4NONE0.40.50.55181260max0.60.60.65NONE0.70.750.85min0.40.40.45NONE0.30.550.6軸長度1 軸長度2#REF!#REF!粗磨后精磨前精磨后研磨前601-1000NONE0.020.008NONE0.0150.005N

16、ONE0.0250.008NONE0.020.006NONE0.030.01NONE0.0250.0070.70.0350.010.50.0280.0080.750.0350.0130.50.0280.0080.80.040.0140.450.0320.01NONE0.0450.016NONE0.0380.012NONE0.050.02NONE0.040.015磨削前經(jīng)熱處理的軸軸的長度工件速度工件磨削表面直徑20305080工件速度10201122122413切削深度ap mm工件磨削表面直徑工件速度工件縱向進(jìn)給量fa 以砂輪寬度計(jì)0.50.60.70.8工作臺單行程磨削深度 ap mm/s

17、t20100.02160.0180.01540.0135150.01440.0120.01030.009200.01080.0090.00770.006830110.02220.01850.01580.0139160.01520.01270.01090.0096220.01110.00920.00790.00750120.02370.01970.01690.0148180.01570.01320.01130.0099240.01180.00980.00840.007480130.02420.02010.01720.0151190.01650.01380.01180.0103260.01260.

18、01010.00860.0078120140.02640.0220.01890.0165210.01760.01470.01260.011280.01320.0110.00950.0083200150.02870.02390.02050.018220.01960.01640.0140.0122300.01440.0120.01030.009300170.02870.02390.02050.0179250.01950.01620.01390.0121340.01430.01190.01020.008912020030026142815301734磨削深度ap的修正系數(shù)與砂輪耐用度及直徑有關(guān)K1與

19、工件材料有關(guān)K2砂輪直徑 ds mm工件材料系數(shù)耐用度 T/s4005006007503601.251.41.61.8 耐熱鋼0.8554011.121.251.4 淬火鋼0.959000.80.911.12 非淬火鋼114400.630.710.80.9 鑄鐵1.05工件磨削表面直徑 工件速度20101520301116225012182480131926120122128200152230300172534工件速度工件速度 V m/min工件磨削表面直徑dw mm加工材料非淬火鋼及鑄件淬火鋼及耐熱鋼2015302030301835223550204025408025503050120306

20、035602003570407030040805080磨削深度ap mm工件磨削表面直徑工件速度工件縱向進(jìn)給量 fa mm/r1012.51620工作臺單行程磨削深度ap mm/st20160.01120.0090.0070.0056200.0090.00720.00560.0045250.00720.00580.00450.0036320.00560.00450.00350.002830200.01090.00880.00690.0055250.00870.0070.00550.0044320.00680.00540.00430.0034400.00540.00430.00340.00275

21、0230.01230.00990.00770.0062290.00980.00790.00610.0049360.00790.00640.00490.004450.00630.00510.00390.003280250.01430.01150.0090.0072320.01120.0090.00710.0056400.0090.00720.00570.0045500.00720.00580.00460.0036120300.01460.01170.00920.0074380.01150.00930.00730.0058480.00910.00730.00580.0046600.00730.00

22、590.00470.0037200350.01620.01280.01010.0081440.01290.01020.0080.0065550.01030.00810.00640.0052700.0080.00640.0050.0041300400.01740.01390.01090.0087500.01390.01110.00870.007630.0110.00880.00690.0056700.00990.00790.00620.005磨削深度ap的修正系數(shù)與加工精度及余量有關(guān)K1精度等級直徑余量 mm0.11-0.150.20.30.50.7IT50.40.50.630.81IT60.5

23、0.630.811.2IT70.630.811.251.5IT80.811.251.61.925324050630.00450.00350.00280.00220.00180.00360.00280.00220.00180.00140.00290.00220.00180.00140.00110.00230.00180.00140.00110.00090.00440.00340.00270.00220.00170.00350.00270.00220.00180.00140.00270.00210.00170.00140.00110.00220.00170.00140.00110.00090.00

24、490.00390.00310.00250.0020.00390.00310.00250.0020.00160.00320.00250.0020.00160.00130.00250.0020.00160.00130.0010.00580.00450.00360.00290.00230.00450.00350.00280.00230.00180.00360.00280.00220.00180.00140.00290.00220.00180.00140.00110.00590.00460.00370.00290.00230.00460.00360.00290.00230.00180.00370.0

25、0290.00230.00190.00150.0030.00230.00180.00150.00120.00650.00510.00410.00320.00260.00520.0040.00320.00260.00210.00420.00320.00260.00210.00170.00330.00250.0020.00160.00130.0070.00540.00440.00350.00280.00560.00430.00350.00280.00220.00440.00340.00280.00220.00180.00390.00310.00250.0020.0016與加工材料及砂輪直徑有關(guān)K2

26、磨削深度ap mm工件縱向進(jìn)給量 fa mm/r工作臺單行程磨削深度ap mm/st磨削深度ap的修正系數(shù)與加工精度及余量有關(guān)K1加工材料砂輪直徑 ds mm14005006007509001.12耐熱鋼0.550.60.710.80.851.4淬火鋼0.80.911.11.21.75非淬火鋼0.951.11.21.31.452.25鑄鐵1.31.451.61.751.9直徑余量 mm加工性質(zhì)加工面長度加工面寬度=100零件在裝置時(shí)未經(jīng)校準(zhǔn)30010000.40.12100020000.50.15零件裝置在夾具中或用千分表校準(zhǔn)30010000.250.12100020000.30.15平面磨削

27、砂輪速度選擇磨削形式工件材料粗磨圓周磨削灰鑄鐵2022鋼2225端面磨削灰鑄鐵1518鋼1820加工面長度加工面寬度300-1000100-30010030030010000.40.12NONE0.50.150.60.60.150.70.250.12NONE0.30.150.40.40.150.4精磨2225253018202025加工面寬度平面磨削砂輪速度選擇NONE0.150.15NONE0.150.15加工面寬度3001000磨削深度 ap mm縱向進(jìn)給量耐用度工件速度Vw m/min6810121620工作臺單行程磨削深度 ap mm/st0.55400.06600.04900.039

28、00.03300.02400.01900.60.05500.04100.03300.02800.02000.01600.80.04100.03100.02400.02100.01500.01200.59000.05300.03800.03000.02600.01900.01500.60.04200.03200.02500.02100.01600.01300.80.03200.02400.01900.01600.01200.00960.514400.04000.03000.02400.02000.01500.01200.60.03400.02500.02000.01700.01300.01000

29、.80.02500.01900.01500.01300.00940.00760.524000.03300.02300.01900.01600.01200.00930.60.02600.01900.01500.01300.00970.00780.80.01900.01500.01200.00980.00730.0059縱向進(jìn)給量加工性質(zhì)砂輪寬度bs mm3240506380100粗磨162420302538324440605075磨削深度ap的修正系數(shù)K1 與工件材料及砂輪直徑有關(guān)工件材料砂輪直徑 ds/mm320400500600耐熱鋼0.700.780.850.95淬火鋼0.780.870.

30、951.06非淬火鋼0.820.911.001.12鑄鐵0.860.961.051.17K2 與工作臺充滿系數(shù)Kf有關(guān)Kf0.200.250.320.400.500.63K21.601.401.251.121.000.900.801.000.800.71K2 與工作臺充滿系數(shù)Kf有關(guān)縱向進(jìn)給量加工性質(zhì)砂輪寬度 bs mm3240506380100工作臺單行程縱向進(jìn)給量fa mm/st精磨81610201225163220402550磨削深度工件速度工作臺單行程縱向進(jìn)給量 fa mm/st810121520253040工作臺單行程磨削深度 ap mm/st50.0860.0690.0580.04

31、60.0350.0280.0230.01760.0720.0580.0460.0390.0290.0230.0190.01480.0540.0430.0350.0290.0220.0170.0150.011100.0430.0350.0280.0230.0170.0140.0120.0086120.0360.0290.0230.0190.0140.0120.00960.0072150.0290.0230.0180.0150.0120.00920.00760.0058200.0220.0170.0140.0120.00860.00690.00580.0043磨削深度 ap的修正系數(shù)K1 與加工精

32、度及余量有關(guān)50尺寸精度/mm加工余量 mm0.10.120.150.250.30.0140.020.40.40.50.630.80.0120.030.50.50.630.810.00860.050.630.630.811.250.00690.080.80.811.251.60.0058K3 與工作臺充滿系數(shù)Kf有關(guān)0.0046Kf0.20.250.320.40.50.0035K31.61.41.251.121磨削深度工作臺單行程縱向進(jìn)給量 fa mm/st工作臺單行程磨削深度 ap mm/stK2 與加工材料及砂輪直徑有關(guān)工件材料砂輪直徑0.40.50.60.73204005006000.8

33、111.25 耐熱鋼0.560.630.70.811.251.251.6 淬火鋼0.80.911.11.251.61.62 非淬火鋼0.961.11.21.31.6222.5 鑄鐵1.281.451.61.750.630.810.90.80.71磨削深度 ap的修正系數(shù)K1 與加工精度及余量有關(guān)加工余量 mmK3 與工作臺充滿系數(shù)Kf有關(guān)加工方式刀具材料 刀具類型鑄鐵鋼、鑄鋼VfV粗高速鋼刀頭20350.3120鏜刀塊25400.30.8硬質(zhì)合金刀頭40800.3140鏜刀塊35600.30.8半精高速鋼刀頭25400.20.830鏜刀塊30400.20.6粗鉸刀15252510硬質(zhì)合金刀頭6

34、01000.20.880鏜刀塊50800.20.6粗鉸刀305035精高速鋼刀頭15300.150.520鏜刀塊815146精鉸刀10202510硬質(zhì)合金刀頭50800.150.560鏜刀塊2040148精鉸刀30502.55銅、鋁及其合金fV400.31100150120150600.31200250200250500.20.8150200150200200.5330501200.20.825030025030080120350.10.615020012142030200.5330501000.150.52002502014305050100鋼、鑄鋼Vap mmf0.41.55-80.41.

35、55-80.41.55-80.415-80.211.5-30.211.5-3250.3-0.80.20.81.5-30.20.61.5-3350.3-0.8粗鏜半精鏜0.210.6-1.2刀頭刀頭140.6-1.2鏜刀塊鏜刀塊250.1-0.4粗鉸刀0.150.50.6-1.2140.6-1.2250.1-0.4銅、鋁及其合金精鏜刀頭鏜刀塊精鉸刀鉸刀直徑mm低碳鋼低合金鋼120200HBS200300HBSfVf60.13230.190.18230.18120.2270.2150.25270.25190.3270.3220.33270.33250.51270.38工件材料材料硬度鉸削余量低碳鋼

36、120-200HBS鉸孔直徑低合金鋼200-300HBS5高合金鋼300-400HBS5-20軟鑄鐵130HBS21-32中硬鑄鐵175HBS33-50硬鑄鐵230HBS51-70可鍛鑄鐵鑄造黃銅鑄造鋁合金及鋅合金塑料不銹鋼鈦合金高合金鋼300400HBSVfV180.17.5180.157.5210.189210.29210.259210.259210.39鉸孔余量0.1-0.20.2-0.30.30.50.8低合金鋼200300HBS軟鑄鐵中硬鑄鐵130HBS175HBSfVfV0.1530.50.15260.230.50.2260.2536.50.25290.336.50.3290.38

37、36.50.38290.4336.50.43290.5136.50.5129硬鑄鐵可鍛鑄鐵鑄造黃銅230HBSfVfVf0.15210.1170.130.2210.18200.180.25240.2200.230.3240.25200.30.36240.3200.410.41240.33200.430.41240.38200.51鑄造鋁合金及鋅合金塑料VfVfV460.15430.1321460.2430.1821520.25490.224520.3490.2524520.38490.324520.43490.3324520.51490.5124鑄造黃銅不銹鋼鈦合金fVfV0.057.50.1

38、590.17.50.290.1590.25120.290.25120.25110.3120.3120.38180.36140.5118加工材料材料性能鉸刀直徑 mm切削深度進(jìn)給量ap下ap上f下f上鋼b=1000MPa1000MPa100.080.120.150.2510200.120.150.20.3520400.150.20.30.5鑄鋼b=700MPa100.080.120.150.2510200.120.150.20.3520400.150.20.30.5灰鑄鐵HBS=200200100.080.120.150.2510200.120.150.20.3520400.150.20.30.

39、5冷硬鑄鐵6580HS100.080.120.150.2510200.120.150.20.3520400.150.20.30.5黃銅100.080.120.150.2510200.120.150.20.3520400.150.20.30.5鑄青銅100.080.120.150.2510200.120.150.20.3520400.150.20.30.5銅100.080.120.150.2510200.120.150.20.3520400.150.20.30.5鋁合金si7%14%100.080.120.150.2510200.120.150.20.3520400.150.20.30.5熱塑性

40、樹脂100.090.120.150.2510200.140.150.20.3520400.180.20.30.5熱固性樹脂100.080.120.150.2510200.120.150.20.3520400.150.270.30.5切削速度鋼b1000MPaV下V上鑄鋼b=700MPa612灰鑄鐵oHBS200冷硬鑄鐵65-80HS黃銅410鑄青銅銅鋁合金si14%610熱塑性樹脂熱固性樹脂815鉸刀直徑=50HRC0.010.020.020.03高錳鋼0.030.05鑄鋼=7000.020.050.050.120.12不銹鋼0.080.120.120.2耐熱鋼0.010.050.050.1鎳

41、鉻鋼較軟10003000.080.120.120.2鎳鉻鋼較硬14004200.040.050.050.08灰鑄鐵=800.060.10.10.180.18切削速度v m/min刀具直徑 D mm3 88 2020 400.1225323038354010151218810101210160.1825323038354025272735365835404045152020250.34060507060800.1620402550306020102512300.06586108120.24045455050600.380100901101001200.2507055756080508580850

42、.25100120110130120140每轉(zhuǎn)進(jìn)給量f刀具直徑 D mm20 40孔徑范圍余量限度磨削前未經(jīng)淬火的孔經(jīng)淬火的孔孔長 /mm505010010020020030050=10maxNONENONENONENONENONEminNONENONENONENONENONE1118max0.220.25NONENONE0.25min0.120.13NONENONE0.151930max0.280.28NONENONE0.3min0.150.15NONENONE0.183150max0.30.30.35NONE0.35min0.150.150.2NONE0.25180max0.30.320.

43、350.40.4min0.150.180.20.250.2881120max0.370.40.450.50.5min0.20.20.250.30.3121180max0.40.420.450.50.55min0.250.250.250.30.5181260max0.450.480.50.550.6min0.250.280.30.350.4內(nèi)圓磨削砂輪速度選擇砂輪直徑5024262730磨削前經(jīng)淬火的孔孔長 /mm內(nèi)圓磨削砂輪速度選擇工件速度工件磨削表面直徑102030工件速度 m/min102010201224磨削深度 ap工件磨削表面直徑工件速度工件縱向進(jìn)給量fa（以砂輪寬度及）mm/r0.

44、50.60.70.8工作臺一次往復(fù)行程磨削深度 ap mm/dst20100.00800.00670.00570.0050150.00530.00440.00380.0033200.00400.00330.00290.002525100.01000.00830.00720.0063150.00660.00550.00470.0041200.00500.00420.00360.003130110.01090.00910.00780.0068160.00750.00620.00530.0047200.00600.00500.00430.003835120.01160.00970.00830.007

45、3180.00780.00650.00560.0049200.00590.00490.00420.003740130.01230.01030.00880.0077200.00800.00670.00570.0050260.00620.00510.00440.003850140.01430.01190.01020.0089210.00960.00790.00680.0060290.00690.00570.00490.004360160.01500.01250.01070.0094240.01000.00830.00710.0063320.00750.00630.00540.004780170.0

46、1880.01570.01340.0117250.01280.01070.00920.0080330.00970.00810.00690.0061120200.02400.02000.01720.0150300.01600.01330.01140.0100400.01200.01000.00860.0075150220.02730.02270.01950.0170330.01820.01520.01300.0113440.01360.01130.00980.0085180250.02880.02400.02060.0179370.01940.01620.01390.0121490.01470.

47、01230.01050.0092200260.03080.02570.02200.0192380.02110.01750.01510.0132520.01540.01280.01100.0096250270.03700.03080.02640.0231400.02500.02080.01780.0156540.01850.01540.01320.0115300300.04000.03330.02860.0250420.02860.02380.02040.0178550.02180.01820.01560.0136400330.04850.04040.03450.0302440.03640.03

48、030.02600.0227560.02860.02380.02040.01793005080120200300153018362040234628磨削深度ap的修正系數(shù)K1與砂輪耐用度有關(guān)K2與砂輪直徑ds及工件孔徑dw之比有關(guān)T/s=96150240360600 ds/dw0.4K11.2510.80.620.5 K20.63K3 與砂輪速度及工件材料有關(guān)工件材料Vs m/s1822.5=28=35耐熱鋼0.680.760.85淬火鋼0.760.850.95非淬火鋼0.80.91鑄鐵0.830.941.05工件速度4005635700.70.81工件速度磨削深度ap的修正系數(shù)K2與砂輪直徑

49、ds及工件孔徑dw之比有關(guān)工件速度 Vw m/min工件磨削表面直徑工件材料非淬火鋼及鑄鐵淬火鋼及耐熱鋼1010161016151220122020163220323020402540502550305080306040601203570457020040805080300459055904005511065110磨削深度ap mm工件磨削表面直徑dw/mm工件速度Vwm/min工件縱向進(jìn)給量 fa mm/r1012.51620工作臺一次往復(fù)行程磨削深度ap mm/dst10100.0038600.0030800.0024100.001930130.0029600.0023800.001860

50、0.001480160.0024100.0019300.0015000.00121012110.0046500.0037300.0029200.002330140.0036600.0029400.0022900.001830180.0028600.0022900.0017900.00143016130.0062200.0049700.0038900.003110190.0042500.0034000.0026500.002120260.0031000.0024800.0019500.00155020160.0062000.0049000.0038000.003100240.0041000.00

51、33000.0026000.002050320.0031000.0025000.0019300.00155025180.0067000.0054000.0042000.003400270.0045000.0036000.0028000.002200360.0034000.0027000.0021000.00168030200.0071000.0057000.0044000.003500300.0047000.0038000.0030000.002400400.0036000.0028000.0022000.00178035220.0075000.0060000.0047000.00370033

52、0.0050000.0040000.0031000.002500450.0037000.0029000.0023000.00182040230.0081000.0065000.0051000.004100250.0053000.0042000.0033000.002700470.0039000.0032000.0025000.00196050250.0090000.0072000.0057000.004500370.0061000.0049000.0038000.003000500.0045000.0036000.0028000.00230060270.0098000.0079000.0062

53、000.004900410.0065000.0052000.0041000.003200550.0048000.0039000.0030000.00240080300.0112000.0089000.0070000.005600450.0077000.0061000.0048000.003800600.0058000.0046000.0036000.002900120350.0141000.0113000.0088000.007100520.0095000.0076000.0059000.004800700.0071000.0057000.0044000.003500150370.016400

54、0.0131000.0102000.008200560.0108000.0087000.0068000.005400750.0081000.0064000.0051000.004100180380.0189000.0151000.0118000.009400580.0124000.0099000.0078000.006200780.0092000.0074000.0057000.004600200400.0197000.0158000.0123000.009900600.0131000.0105000.0082000.006600800.0099000.0079000.0062000.0049

55、00250420.0230000.0184000.0144000.011500630.0153000.0122000.0096000.007700850.0113000.0091000.0071000.005700300450.0253000.0202000.0158000.012600670.0169000.0135000.0106000.008500900.0126000.0101000.0079000.006300400550.0266000.0213000.0166000.013300820.0179000.0143000.0112000.0090001100.0133000.0106000.0083000.00670080磨削深度修正系數(shù)K1 與直徑余量和加工精度有關(guān)K2 與加工材料和表面形狀有關(guān)精度等級直徑余量工件材料表面IT60.20.30.40.50.8無圓角IT7耐熱鋼0.7IT8淬火鋼1IT9非淬火鋼1.2鑄鐵1.6253240500.0015400.001210