ICS 25.100J41備案號: 34850- 2012JB中華人民共和國機械行業(yè)標準JB/T 9993- -2011代替JB/T 9993- 1999，帶側(cè)面齒鍵槽拉刀Keyway broachs with both side cutting2011-12-20發(fā)布2012-04-01實施中華人民共和國工業(yè)和信息化部發(fā)布JB/T 9993- -2011目次...2規(guī)范性引用標準.3 .型.式..寸.......3.1 型式.3.2 ......3.3 標記示例.4技術(shù)要求...5標志和包裝..5.1 標志..附錄A (規(guī)范性附錄) A型拉刀結(jié)構(gòu)尺寸和齒升表，..附錄B (規(guī)范性附錄) B型粗拉刀結(jié)構(gòu)尺寸和齒升表.........附錄C (規(guī)范性附錄) B型精拉刀結(jié)構(gòu)尺寸和齒升表.圖2 B型粗拉刀圖3 B型精拉刀..................................................1建21--杯準查面下載問m. 13221. set.JB/T9993- -2011帶側(cè)面齒鍵槽拉刀1范圍本標準規(guī)定了帶側(cè)面齒鍵槽拉刀(以下簡稱拉刀)的型式及尺寸、技術(shù)要求和標志包裝的基本要求。本標準適用于加工GB/T 1095中鍵槽寬度為6 mm~ 40mm,公差帶為P9、JS9、D10,表面粗糙度為Ra2.5 um輪轂槽的帶側(cè)面齒鍵槽拉刀。2規(guī)范性引用標準下列文件中的條款通過本標準的引用而成為本標準的條款。凡是注日期的引用文件，其隨后所有的修改單(不包括勘誤的內(nèi)容)或修訂版均不適用于本標準，然而，鼓勵根據(jù)本標準達成協(xié)議的各方研究是否可使用這些文件的最新版本。凡是不注日期的引用文件，其最新版本適用于本標準。GB/T1095平鍵鍵槽的剖面尺寸GB/T3832拉刀柄部3型式及尺寸3.1型式本標準規(guī)定的拉刀結(jié)構(gòu)型式分A型、B型兩種。A型拉刀如圖1所示: B型拉刀為粗、精兩支- -組，粗拉刀如圖2所示，精拉刀如圖3所示。廣004-18-8Jo便面齒容屑槽對于健克為6 mm~8 ma圖1 A 型拉刀1建221- : :體準古海下載網(wǎng)wwr. Jal. notJB/T9993- -2011+130”AP88圖2 B型粗拉刀r.OOOOOOOOOOOOO0O0000O 17/r30歲E生0000000000000000000000 d側(cè)面齒容廂情圖3 B型精拉刀3.2尺A型拉刀規(guī)格尺寸按表1及附錄A; B型粗拉刀規(guī)格尺寸按表2及附錄B; B型精拉刀規(guī)格尺寸按表3及附錄C.3.3 標記示例鍵槽寬度基本尺寸為10 mm、極限偏差為JS9、拉削長度為50 mm~80 mm、前角為15”的A型JB/T 9993- -2011帶側(cè)面齒鍵槽拉刀，其標記為:帶側(cè)面齒鍵槽拉刀A 10 JS915" 50~80 JIB/T 9992011.表1單位為毫米工件規(guī)格與控削參數(shù)拉刀主要結(jié)構(gòu)尺寸校準齒寬度基本尺寸拉刀前導(dǎo)部刀體頂齒面?zhèn)让纨X鍵槽寬度拉削拉削墊片拉削Tbn配合形式全長高度寬度校準齒 頂面高度基本尺寸長度余量厚度次數(shù) b咖tP9| JS9DIO L HB高度H18~30815 12.9316.47 16.4230~50 3.475.6 | 5.984 I 6.011 6.074 95514.931018.47 18.4250~801180 .90015.9320.2520.2030-~50 4.257.6| 7.978 8.011 8.090 1 07017.931222.25 22.20139030~-50101010 | 50~-80 4.369.6 9.978 10.01110.090 1305 21.92 15 26.36 26.3180~1201515104012 50-80 I 4.4811.6 11973|12.01212.108 1345 27.9232.48 32.4380--1201560| 01014 80~120 5.15 2.5513.6 13.97314.012|14.108 1175 29.9232.60 32.55| 120~180142050-80106516 80~120 | 5.81 2.8915.6 15.97316.01216.108. 1240 34.9237.92 37.87120~18015001 0801880~-120 | 6.03| 3.0117.6 17.97318.01218.108 1255 3992 B- b 43.02 42.97152050~-80112520| 80~120 6.68 3.3219.6 1996920.01720.137| 1310 44.9248.36 48.31| 120-1801585115022120-180 7.25 2.4021.6 219692201722137 1385 44.9247.4547.40180~2601710| 80~-1202:120~180 7.48 2.4824.6 24.96925.01725.137 1405 499252.5252.47| 180~-26017353建筑21--標準查詢下載網(wǎng)t, 12321. met.JB/T 9993- -2011表3 (續(xù))工件規(guī)格拉刀主要結(jié)構(gòu)尺寸鍵槽寬度校準齒寬度基本尺寸bgn拉刀全長前導(dǎo)寬度 刀體寬度 側(cè)面 齒頂面高度拉剛長度基本尺寸.P9s9D10Lh2H50~8051515.973 16.01216.10815.2840.7680~18073017.973 18.01218.10817.2845.97302019.969 20.017 20.13754018.9851.6276570522180~26021.969 22.017 22.13789020.9752.196902524.969 25.017 25.13723.97B=bm57.428702827969 28.017 28.13726.97 :63.65120-26086032260~360 .31.962 32019 32.168104030.8769.9036120~26035.962 36.019 36 16834.8771.16260~36010120~-26039.962 40.019 40.16838.8772.344技術(shù)要求4.1拉刀表面不得有裂紋、 碰傷、銹跡等影響使用性能的缺陷。4.2拉刀切削刃應(yīng)鋒利，不得有毛刺、崩刃及磨削燒傷。4.3 拉刀容屑槽的連接應(yīng)圓滑，不得有臺階。4.4 拉刀主要表面粗糙度的最大允許值按以下規(guī)定:a)刀齒刃帶表面: Ra0.2 pum;b)刀齒前面和后面: Ra0.4 pum;c)刀體兩側(cè)面和底面: Ra0 63 um.4.5拉刀各 部高度尺寸極限偏差:a)頂面粗切齒齒高極限偏差按表4的規(guī)定。表4單位為毫米齒升量粗切齒齒高極限偏差相鄰齒齒升量差≤0.08士0.020.02 !>0.08士0.030.03b)項面校準齒及精切齒齒高極限偏差為002 mm,校準齒及與其尺寸相同的精切齒齒高尺寸的一致性不大于0.007 mm。c)側(cè)面齒頂面高度H尺寸極限偏差按f7. A型拉刀側(cè)面齒項面高度H尺寸與項面齒校準齒高度實測值相同。建期321一一相觀查詢下吸問we. 1321. etJB/T 9993- -2011d)前導(dǎo)部高度H尺寸極限偏差按JS10.4.6 拉刀刀齒寬度尺寸 極限偏差:a)項面齒刀齒寬度尺寸極限偏差為2003 mm。b)側(cè)面粗切齒刀齒寬度尺寸極限偏差為士0.015 mm.e) 側(cè)面精切齒及校準齒刀齒寬度尺寸極限偏差按表5的規(guī)定。表5單位為毫米刀齒寬度尺寸極限偏差鍵槽寬度基本尺寸P9JS9D106~1020017-0012001>10~18-0015>18~30，05-421>30~40-001 i0015-90d) A型拉刀，一次拉制的前導(dǎo)部寬度尺寸與項面切削齒刀齒寬度尺寸相同，兩次或兩次以上控削的前導(dǎo)部寬度尺寸與側(cè)面校準齒刀齒寬度尺寸相同，其極限偏差:公差帶代號P9和JS9為-802 mm; D10為103 mm.e) B型精拉刀的前導(dǎo)部寬度尺寸與B型粗拉刀刀齒寬度尺寸相同，其極限偏差:公差帶代號P9和JS9為-00 mm; D10 為00 mm。D刀齒寬6mm~10mm的拉刀刀體寬度B尺寸極限偏差按h7,刀齒寬12mra~40mm的拉刀刀體寬度B尺寸極限偏差同刀齒寬度極限偏差。4.7 拉刀刀體底面及側(cè)面直線度，在每300 mm長度上其數(shù)值按表6的規(guī)定。表6刀體底面及側(cè)面直線度公差6~80.15/300>8~160.10/300>16~400.06/3004.8 拉刀頂面齒側(cè)面對刀體同側(cè)面的平行度公差為0.025 mm.4.9拉刀側(cè)面齒主切削刃對刀體同側(cè)面平行度公差等于校準齒寬度by公差值。4.10拉刀項面齒中心面、 側(cè)面校準齒對稱面對刀體中心面的對稱度公差等于其刀齒寬度公差值。兩次或兩次以上:拉削的拉刀前導(dǎo)部寬度與側(cè)面齒刀齒寬度對刀體中心面的對稱度應(yīng)保持致。4.11拉刀柄部型式和基本尺寸按 GB/T 3832.柄部卡槽處各部形位公差如圖4所示。4.12拉刀各部長度尺寸極限偏差按以下規(guī)定:a)拉刀全長≤1 000 mm,士3 mm;拉刀全長>1 000 mm,士S mm.b)前、后導(dǎo)部長度，土2 mm.c)切削齒部分及校準齒部分長度，土2 mm.4.13拉刀幾何角度的極限偏差:a)前角，字:b)切削齒后角，+*°;c)校準齒后角，督。JB/T 9993- -2011-0304四020申020萬圖4.14拉刀用W6Mo5Cr4V2或其他同等性能的高速鋼制造。4.15拉刀熱處理硬度:一-刃部、后導(dǎo)部，63 HRC- 66 HRC:一前導(dǎo)部， 60HRC~66 HRC:一-柄部， 45 HRC~52 HRC.5標志和包裝5.1標志5.1.1在拉刀柄部 上應(yīng)清晰地標志:a)制造廠商標:b)鍵寬及公差帶:c)拉削長度:d)前角:e)拉刀材料(普通高速鋼不標):f)制造年月。5.1.2拉刀包裝盒 上應(yīng)標志:a)制造廠的名稱、地址和商標:e)拉削長度;D拉刀材料(普通高速鋼不標):g)標準號:h)件數(shù):i)制造年月。5.2 包裝拉刀在包裝前應(yīng)經(jīng)防銹處理，包裝必須牢靠，并能防止在保存和運輸中產(chǎn)生損傷。7也3221一標改在面下在問m, 1321 metJB/T 993- -2011附錄A(規(guī)范性附錄)A型拉刀結(jié)構(gòu)尺寸和齒升表A.1 A型拉刀結(jié)構(gòu)尺寸按表A.1的規(guī)定。表A.1單位為毫米控刀結(jié)構(gòu)尺寸工件參數(shù)刃部長度容屑槽尺寸ab.側(cè)面齒|刀頂面齒側(cè)面控拉切校切體寬度拉削部長4by2項 4削體制削校準齒， EE| F基本長度hgr Pmg,鋼鐵齒齒齒”H|尺寸18~30 448 84 8 3.2.5167.6.132510.5630~50560961043.2286|50~-80 728 1201345 42.2103.23.21.629 9.51818~30 | S36848 32.51.6725..1325 138 30~50670961043.228 |27 12.5850~80 938120145.54.52.8103.23.21 6.5-30 11.52030~50 I 610 961043.228251.627 16.51810 [ 50~-80 854 12014554.52.8104 3.22 |16.0 | 10|| 80~120 | 976 1681665 3 14.54.52 23015.5."2030~50 I 630 961043.2283.251.627 231812 | 50~80 882 120145.5452.8104 3.22。21.50|[ 80~1201 081681665314454.522212050~ 80 546 120145 54.52.8104 3.22 i5"005第-一個校準齒。2352014 I 80~120 624 1681665 3 14.54.522~10*3*1 30~為0.2,其后每1.523 10|120~180780 19220864 16552518015 齒遞增0.28|34 2125 |50~-80 | 6021201455452.8104 3.222930 2016 80~-120 688 168166 5314.54.522120~180 860 19208641655 3.534 26250~80 616 12014554528104 3.22:5|33.58|90 2018 80~-120 | 704 168166 5314.54.52233|13|120~-180 880 19220864165525.5 3431 2550~80 658 120145 54.52.8104.53.2203820 80~-120752 16816653 145.54.5289||38I5|120~180940 1922086416653.34362I 80~-120 I 592 1681665 3 45.54.52830 37 2022 120~ 180 740 192086416653.5180~ 260 962 21626108 51876.53834”|JB/T 9993- -2011表A.1 (續(xù))拉刀結(jié)構(gòu)尺寸工件參數(shù)刃部長度容屑槽尺寸b.側(cè)面齒健槽頂面齒前導(dǎo)控拉切校切寬度禮削.部長602項削鑄|削準削校準齒EoE|F高長度”8”08”鋼鐵齒齒齒| H|尺寸| 80~ 120 608 168166 5 |3 145.54.52.815*0.05第一個校準齒30422025 120~180 760 192208 6416653~10*3*1* 301~為02.其后每81023441 19180~260 988 21626108 518763.518*015齒遞增0.2383925注:一一控削鋼的參數(shù)也可以由制造商 自行決定。A.2 A型拉刀齒升尺寸按表A.2的規(guī)定。表A.2單位為毫來拉削長度18~3030~-8018~30，尺寸|6健槽寬信關(guān)29S9D10P9JS9JS9 DI013.00 .15.0016.00213.0715.0716.07齒升量0.07:4916.3618.366020.13齒號及項面5016.4118.4120.185116.45[518.45T 6220.23齒高度尺寸52536454S416.4718.47202555ss56675758 5.58 5.585.58585.585.585.58697587.587.6059 5.66 5.66 5.6659 5.665.66 5.6670 7.667.66 7.70s0 5.74 S.74 5.7460 5.74 5.74 5.74 71 7.74 7.747.8051 5.82 5.82 5.82 615.82 5.825.8272 7.827.82 7.9062 5.885.905.95.90 5.90 77.887.907.98齒號及側(cè)面63 592 5.96 5.98 63 5.92 5.96 .5.98 74 I 7.92 7.90 8.04齒寬度尺寸64 5.96 5.99 6.04 64 5.96 5.99 6.0475 7.96 7.99 8.07657665.984 6.011 6.074.67787.978 8.018.19586859698070建筑21一-日準在由下載所w, jan. hesJB/T 9993- 2011表A.2 (續(xù))拉別長度30~-8030~120健椿寬尺寸偏差P9 JS9 D10P9 JS9 DI018.00220028.00218.0722.0828.08齒升量0.07齒升量0.08622.1354 f26.24[5632.4022.185526.30I 5732.44齒號及項面22.2356 T26.345832.46齒高度尺寸H[659646065612.2532.4862676369 7.58 7.587.60 63 9.58 I 9.58 9.60[ 65 | 11.58 11.58 11.6070 7.66 7.66 7.70 | 64 9.66 9.66L 9.706611.6611.66 11.7071 7.74 7.74 7.80 65 9.74 974 9.80 67[ 11.74 11.74 11.8072 7.82 7.82 7.90 669.82 9.82 990 68 118211.82 11.907.887.907.9857 9.889.80998 69 11.8811.90 12.00齒號及側(cè)面74 7.92 7.96 8.04 I 68 9.92 9.96 10.0470 11.92 11.95 12.06齒究度尺寸75 7.96 7.99 8.07 69 996 9.99 10.07 71 1.95 11.99 12.09b加767072[7173787.978 8.011 8.099.978 | 10.011 10.097411973| 12.012 12.108758074 177控削長度50~180| 尺寸41618鍵槽寬P9 JS9D10P9 JS9 D10一P9JS9 D1030.0035.00140.0030.0838.0840.08:322.4837.803742.8832.5437.863842963432.58 .37903943.00s39 T4036412.6037.92 !43.024243130JB/T 9993- -2011表A.2 (續(xù))拉削長度50~-180尺寸4鍵槽寬差--P9JS9DI0|一P9JS9 D10P9 JS9 D1041 13.58 13.58 13.6045 15.58 15.5815.604617.5817.58 17.604213.6613.66 13.704615.6615.6615.7047 17.66 17.66 17.7043 13.74 13.74 13.80 47 15.74 15.74 15.80 48 17.74 17.74 17.8044 13.82 13.82 13.90 48 15.82 15.82 [ 15.90 49 17.82 17.82 17.9013.88 13.9014.00 49 15.8815.90 ,16.00 50 17.88 17.90 18.00齒號及側(cè)面4613.92 13.9514.065015.9215.95 16.0651 1792 17.95 18.06齒寬度尺寸47 13.95 13.99 14.09 5115.95 15.99 .16.095217.95 17.99 18.09bm5249[ 54[5054 |[ 55513.973| 14.012 14.10815.973 16.012| 16.10817.973 18.012| 18.108SS565750-18080-2602025鍵槽寬偷差P9 J59DIO9JS9D10P9L JS9D1045.0050.0045.08250.08齒升量0.08齒開量0.08E48.203047.32，352.40| 級號及項面4148.2831 T47.3852.474248343247.4252.50齒高度尺寸33[3H44453548.3647.45 i52.524636373849 19.58 19.58 19.603921.5821.5821.604024.5824.58 24.6050 19.66 19.66 19.70 I 40 21.66 21.66 I 21.70 I 41 24.66 24.66 24.7051 19.74 19.74 19.80 4121.74 21.74 21.80 42 24.74 24.74 24 8052 19.82 19.82 19.904221.82 21.82 21.904324.82 24.82 24.9053 19.88 19.90 20.00 I 43 21.88 21.90 22.00 44 24.88 24.90 25.00齒號及側(cè)面54 1992 19.96 20.07 I 44 21.92 21.96 22.07 45 24.02 24.96 25.07齒寬度尺寸551995 20.00 I 20.11 45 21.95 22.00 20.11 46 2495 I 25.00 25.11[547[571748[5819.969 20.017 20.137 一; 21.969 22.017 22.1371824.969 25.017 25.137「5650511建0221一杯限查配下載網(wǎng)sm. 10321 netJB/T 9993- -2011附錄B(規(guī)范性附錄)B型粗拉刀結(jié)構(gòu)尺寸和齒升表B.1 B型粗拉刀結(jié)構(gòu)尺寸按表B.1的規(guī)定。表B.1單位為毫米.控刀結(jié)構(gòu)尺寸工件參數(shù)刃部長度容眉椿尺寸ba刀鍵棲寬拉拉切校刃校前導(dǎo)體||部長by度基本切|較p|8h|，削轉(zhuǎn)的準削準|高|長度尺寸鋼鐵齒齒齒 齒50~-80490 5614455.5 2.830 2.51480~-120560 64 16 5 . C 6 323 10120~180 700 80 206834 2150~80 54656 145 5.30 I291680~12062464I165628 11.5120~180780 80 2082.8342650~80574561445 5.30 33.518 80~120656 64 16 5 6 433 13120~-18080080 I 20 68 28343150~80 630 56 14 4.55.5 2.8303820 80~120720 64 16 5 6 338 15120~180900 80 20834 36[ 80~120528 64 16 5 7 3.53037]22 120~180660 8020 6 8 4校準齒36 1715°0.05180~260858 104 20[ 10為0.2, 34 34[ 80~120544 64 165 7 3.5~ 10°3°1300.15其后每304225120-1806808020|684齒遞增 3441 19180~260 884 104 20T105| 023839| 80~120 62430 4728。120~18078080206843446 21180~-2601014 104 26103844120~180 680802034I5132180~260884 10426 8 103849 24260~360 828 144 3010 1246 47120~180 500 80 2345136 180~260650 104 26 8 10384928260~360 890 144 30120~-180480 80 20 6 83451」40180~260624 104 26 8 10 5]384932260~360864 144 36 10 12 646472JB/T 9993- -2011B.2 B型粗拉刀齒升尺寸按表B.2的規(guī)定。表B.2單位為毫米拉削長度50~180健模寬1162030.0035.0040.0045.0030.08235.0840.0845.08齒升量0.08 i齒升量0.083232.483637.80工3742.88，口248.2832.54，3737.86313 I48.32齒號及刀齒3837.90T343.004448.34539十4045 IH64044247 |832.6037.921848.36435080~260120~260鍵槽寬22252850.0055.0060.0050.08 .55.0860.08齒升量0.08↓齒升量0.08齒升量 0.0847.32 .3152.40 .工3057.80。 62.4052.4857.882十62.48齒號及刀]齒47.433352.50T 32S7.9162.52高度尺寸34 I354(35 」52.52 .62.5437 I9拉耐長度>260~360120~360鍵槽窺‘60.0060.00 .60.10齒升量0.10:61.9062.102162.0061.962362.2062.062462.26262762.0262.2862.122930建機21--標推查面下載網(wǎng). je321. e:JB/T 9993- 2011附錄C(規(guī)范性附錄)B型精拉刀結(jié)構(gòu)尺寸和齒升表C.1 B型精拉刀結(jié)構(gòu)尺寸按表C.1的規(guī)定。表C.1單位為毫米拉刀結(jié)構(gòu)尺寸鍵槽|刃部長度容屑槽尺寸寬度拉拉切校切校導(dǎo)基本+0放pghr酌鑄削準削準高長部4EoEb鋼鐵齒齒齒齒H15040103.2|42|3480 260」s| 8.5| I2406416552.54380|15040103.242I30 26016 t40.09 11.5240 64 164 38050|40103.242I-0|2608t個45.20.5 13134 380170 40 10| 32校30 28020 t2726416:63|準514 41010 1221521345.52.8為30 345 |2F0.05 51.510.5 17306 72 10.34 455208 52 134|5.52.8s" |10°3°" 30'0330|25 F28872 18673.5 |0.15其56.73443511 Is后20852 130 330288 72 18每443512 273.5|世.，2566416s35 39513.5 232 t69.2320 80 240 4802566416s73.50.235395 83670.415 2832080206945404802566413.5 |715 39517 3)3208020694.5C.2 B型精拉刀齒升尺寸按表C.2的規(guī)定。JB/T 9993- -2011表C.2單位為毫米拉劑長度50~180鍵槽寬偏尺寸P914JS9DI016D1013.3313.33 !13.3415.3315.3413.3813.38513.4015.3815.38515.4013.4313.4413.4615.4315.4415.4613.4813.49513.5215.4815.49515.5213.5313.5513.5815.5315.5515.5813.60513.6415.58 15.60515.6413.6313.6613.7015.6315.6615.7013.6813.71513.7615.6815.71515.7613.7313.8215.7315.7715.82齒號及刀齒113.7813.82513.881015.7815.82515.88寬度尺寸13.8313.9415.8315.9413.93514.001215.93516.001313.9313.9814.0615.93159816.0613.9614.00，14.0915.9616.0913.97314.01214.10815.97316.01216.10818202控削長度偏差17.2517.3319.0419.0517.30，17.38517.4019.10，19.10519.1217.3517.4417.4619.1619.1719.1917.40. 17.49517.5219.2219.23519.2617.4517.55 .17.5819.2819.30019.3317.60517.6419.3419.36519.4017.6317.6617.7019.43019.47霓度尺寸17.6817.71517.7619.4619.49519.54917.7317.717.82 .19.521956019.6117.7817.82517.8819.5819.62519.6817.8317.9419.6419.69019.7517.93518.0019.7019.75519.821:17.9317.9818.0619.7619.82019.8917.9618.0919.885199615業(yè)筑121--6面方面下載阿ja21. not.JB/T 9993- 2011表C.2 (續(xù))拉削長度50~180尺寸1820鍵槽寬偏差P9JS9D10二1519.8819.95020.031619.9420.0020.10齒號及刀齒1寬度尺寸17.97318.012 18.1081919.96920.017 20.1372212280~26025IS9-21.0424.0424.0521.1021.10521.1124.1124.11524.1321.1621.1721.18324.1824.1924.2121.2221.235 21.2524.2524.26524.2921.2821.300 21.32524.3224.3424.3721.3421.36521.39624.3924.41524.4521.4021.430 21.46244624.4924.321.4621.495 21.5324.5324.56524.6121.5221.60924.6024.64 .24.6921.5821.62521.6724.6724.71524.7721.6421.690 21.7424.7424.7924.851221.7021.75521.8124.8124.86524.93 .1321.7621.820 21.8824.8824.9425.0121.8221.88521.951424.98 .25.0621.8821.950 .22.0224.95 .25.0025.1121.9422.0022.091;24.96925.017 25.13721.96922017 22.137拉劑長度80~-260120~36028鍵槽交J59DIO27.0427.0530.9430.9527.1127.115527.1331.0131.105 31 03527.1827.1927.2131.0831.09 31.12b27.2527.265 27.2931.1531.165 31 20527.3227.3427.3731.2231.2431.29JB/T 9993- -2011表C.2 (續(xù))控削長度80~260120~360鍵槽窩2832偏差P9DI0JS9D1027.3927.41527.4531.2931.315 3137527.4627.4931.3631.4627.5327.56527.6131.43 31.46531.54527.6027.6427.6931.5031.5431.6327.6727.71531.5731.61531.71527.7427.7927.851131.6431.6931.801227.8127.86527.9331.7131.765 31.885齒號及刀齒27.8827.9428.0131.7831.8431.97寬度尺寸1427.9828.06，31.85 31.91532.05527.9528.00 .28.111531.9231.9932.1416171827.96928.01728.13731.962 32 019321681202拉別長度錠槽寬尺寸364034.9434.94 .34.9538.9438.9535.0135.10935.03539.0139.105 39.63535.0835.0935.1239.0839.0939.1235.1535.16535.20539.1539.16539.20535.2235.2435.2939.2239.2439.2935.31535.37539.3153937535.3635.39 .35.46 .39.3639.3939.4635.4335.46535.54539.43 39.46539.54535.5035.5435.6339.5039.5439.63 !35.5735.61535.71539.5739.71535.6435.6935.80，39.6439.6939.8035.7]35.765 35.88539.7139.76539.88535.7835.9739.7839.8439.9735.85 35.91536.055 1439.85 39.91540.05535.9235.9936.14539.9239.9940.147835.96236.01936.16839962 40.01940.160健筑21--標準白面下載問w ju4321. tot邊筑切1一相推在向下提網(wǎng)m 10221. tor中華人民共和田機械行業(yè)標準帶側(cè)面齒鍵槽拉刀JB/T9993- -2011機械工業(yè)出版社出版發(fā)行北京市百萬莊大街22號郵政編碼: 100210mmX297mm. 1.5印張.40千字2012年7月第1版第1次印刷定價: 24.00元書號: 111. 10470網(wǎng)址: http: /wwww cmpbook .com編輯部電話: (010) 88379778直銷中心電話: (010) 88379693封面無防偽標均為盜版IR/T QQ02-201 1版權(quán)專有侵權(quán)必究