產(chǎn)品生產(chǎn)技術(shù)標(biāo)準(zhǔn)

1、 . . . . 45/46 . . 目錄 TOC o 1-3 修訂履歷31.介紹41.1 目的41.2範(fàn)圍42.螺牙82.1 定義62.2 分類(lèi)82.3精度等級(jí)82.4 螺紋標(biāo)注92.5 基本尺寸103. 鋁合金103.1 鋁合金成分104.公差124.1 ISO124.2 JIS124.3 DIN124.4 GB145 參考文件15修訂履歷All documents MUST contain the Revision History table labeled as paragraph 1. There will not be any entries in the table for an

2、 initial release document. For a revision to the document, complete the Revision History entries. Summarize the Revision Description and keep it as clear and concise as possible and ensure that the table only occupies 1 page after the template instructions are hidden. Obtain the initials of the appr

3、oval authorities along with the date. Normally, approvals for revisions should be the same individuals that approved the documents initial release. Please wrap multiple revision approval initials keeping them within the boundary lines for the row of the revision being approved.6/8/016/11/011.介紹1.1 目

4、的定義產(chǎn)品的外觀(guān)信息,包括:裝配的公差,特殊的外觀(guān)要求以與在允許圍的和通用標(biāo)準(zhǔn)的偏差。1.2 圍適用于公司所生產(chǎn)的所有壓鑄件產(chǎn)品，客戶(hù)特別規(guī)定的除外。2. 螺牙2.1 定義螺紋：在圓柱或圓錐表面上,沿著螺旋線(xiàn)所形成的具有規(guī)定牙形的連續(xù)凸起。螺紋：在圓柱或圓錐表面上所形成的螺紋。外螺紋：在圓柱或圓錐外表面上所形成的螺紋。有效螺紋：由完整螺紋和不完整螺紋組成的螺紋，不包括螺尾。公稱(chēng)直徑：代表螺紋尺寸的直徑。大徑：與外螺紋牙頂或螺紋牙底相切的假想圓柱或圓錐的直徑。用d（外螺紋）或D（螺紋）表示。中徑：一個(gè)假想圓柱或圓錐的直徑，該圓柱或圓錐的母線(xiàn)通過(guò)牙形上溝槽和凸起寬度相等的地方。該假想圓柱或圓錐稱(chēng)為

5、中徑圓柱或中徑圓錐。中徑用d2（外螺紋）或D2（螺紋）表示。小徑：與外螺紋牙底或螺紋牙頂相切的假想圓柱或圓錐的直徑。用d1（外螺紋）或D1（螺紋）表示。螺距：相鄰兩牙在中徑線(xiàn)上對(duì)應(yīng)兩點(diǎn)間的軸向距離。螺紋精度：由螺紋公差帶和旋合長(zhǎng)度共同組成的衡量螺紋質(zhì)量的綜合指標(biāo)。旋向：螺紋有右旋和左旋兩種。外螺紋旋合時(shí)，順時(shí)針旋入的為右旋，逆時(shí)針旋入的為左旋。2.2分類(lèi)螺紋密封（55）非螺紋密封（55）60，14755147圓柱螺紋圓柱管螺紋圓錐管螺紋圓柱管螺紋圓錐螺紋圓錐外螺紋英制RcRRp/Ps（舊）G/PFPT美制NPSNPT國(guó)標(biāo)RcRRp/PsG/PFNPT細(xì)螺紋粗螺紋超細(xì)螺紋公制M英制UNFUNCU

6、NEF常用螺紋的種類(lèi)類(lèi)型 牙型放大圖 特征代號(hào) 標(biāo)注示例 用途與說(shuō)明 普通螺紋 粗牙M 最常用的一種聯(lián)接螺紋，直徑一樣時(shí)，細(xì)牙螺紋的螺距比粗牙螺紋的螺距小，粗牙螺紋不注螺距 細(xì)牙 管螺紋 非螺紋密封 G 管道聯(lián)接中的常用螺紋，螺距與牙型均較小，其尺寸代號(hào)以in為單位，近似地等于管子的孔徑。螺紋的大徑應(yīng)從有關(guān)標(biāo)準(zhǔn)中查出，代號(hào)R表示圓錐外螺紋，Rc表示圓錐螺紋， Rp表示圓柱螺紋 螺紋密封 RcRpR 梯形 螺紋 Tr 常用的兩種傳動(dòng)螺紋，用于傳遞運(yùn)動(dòng)和動(dòng)力，梯形螺紋可傳遞雙向動(dòng)力，鋸齒形螺紋用來(lái)傳遞單向動(dòng)力 距齒形螺紋 B 精度等級(jí)螺紋精度是由螺紋公差帶和旋合長(zhǎng)度共同組成的衡量螺紋質(zhì)量的綜合指標(biāo)

7、。螺紋公差帶代號(hào)包括中徑公差帶與頂徑公差帶代號(hào)。公差帶代號(hào)是由表示其大小的公差等級(jí)數(shù)字和表示其位置的字母組成。如6H，6g等。螺紋公差帶代號(hào)標(biāo)注在螺紋代號(hào)之后，中間用分開(kāi)。如螺紋的中徑公差帶與頂徑公差帶代號(hào)不同，則分別注出。前者表示中徑公差帶，后者表示頂徑公差帶。如螺紋的中徑公差帶與頂徑公差帶代號(hào)一樣，則只注一個(gè)代號(hào)。名稱(chēng)螺紋等級(jí)螺紋種類(lèi)國(guó)家標(biāo)準(zhǔn)公制牙JIS1級(jí)2級(jí)3級(jí)公螺紋ISO4h6g8g母螺紋4H.5H5H.6H7H美制牙公螺紋JIS3A2A1AISO母螺紋JIS3B2B1BISO英制牙2級(jí)3級(jí)4級(jí)2.4 螺紋標(biāo)注當(dāng)螺紋精度要求較高時(shí)，除標(biāo)注螺紋代號(hào)外，還應(yīng)標(biāo)注螺紋公差帶代號(hào)和螺紋旋合長(zhǎng)

8、度。2.4.1 螺紋標(biāo)記的標(biāo)注格式為：螺紋代號(hào)螺紋公差帶代號(hào)（中徑、頂徑）旋合長(zhǎng)度l）公差帶代號(hào)由數(shù)字加字母表示（螺紋用大寫(xiě)字母，外螺紋用小寫(xiě)字母），如 7H、6g等，應(yīng)特別指出，7H，6g等代表螺紋公差，而H7，g6代表圓柱體公差代號(hào)。2）旋合長(zhǎng)度規(guī)定為短（用S表示）、中（用N表示）、長(zhǎng)（用L表示）三種。一般情況下，不標(biāo)注螺紋旋合長(zhǎng)度，其螺紋公差帶按中等旋合長(zhǎng)度（N）確定。必要時(shí)，可加注旋合長(zhǎng)度代號(hào)S或L，如“ M20-5g6gL”。特殊需要時(shí)，可注明旋合長(zhǎng)度的數(shù)值，如“M20-5g6g30”。2.4.2、普通螺紋普通粗牙螺紋：特征代號(hào)M+ 公稱(chēng)直徑+旋向+螺紋公差帶代號(hào)（中徑、頂徑）旋合長(zhǎng)

9、度普通細(xì)牙螺紋：特征代號(hào)M+ 公稱(chēng)直徑*螺距+旋向+螺紋公差帶代號(hào)（中徑、頂徑）旋合長(zhǎng)度右旋螺紋省略不注，左旋用“ LH”表示。M 165g6g表示粗牙普通螺紋，公稱(chēng)直徑16，右旋，螺紋公差帶中徑 5g，大徑 6g，旋合長(zhǎng)度按中等長(zhǎng)度考慮。M161 LH6G表示細(xì)牙普通螺紋，公稱(chēng)直徑16，螺距1，左旋，螺紋公差帶中徑、大徑均為6G，旋合長(zhǎng)度按中等長(zhǎng)度考慮。2.4.3、管螺紋的標(biāo)注格式為：特征代號(hào)（圓柱管螺紋用G表示，圓錐管螺紋用NPT表示）+尺寸代號(hào)+公差等級(jí)代號(hào)+旋向G1A-LH表示英制非螺紋密封管螺紋，尺寸代號(hào)1in，右旋，公差等級(jí)為A級(jí)。Rcl2表示英制螺紋密封錐管螺紋，尺寸代號(hào)12in

10、，右旋。基本尺寸2.5.1公制螺紋公制細(xì)牙螺紋公制粗牙螺紋規(guī)格標(biāo)準(zhǔn)徑6H精度規(guī)格標(biāo)準(zhǔn)徑6H精度DmaxDminDmaxDminM2.5*0.352.15 2.1842.121M1.4*0.31.10 1.161.075M3.0*0.352.65 2.6842.621M1.6*0.351.25 1.3211.221M3.5*0.353.15 3.2213.121M1.8*0.351.45 1.5211.421M4.0*0.503.50 3.5993.459M2.0*0.41.60 1.6791.567M4.5*0.504.00 4.0993.959M2.2*0.451.75 1.8381.713

11、M5.0*0.504.50 4.5994.459M2.5*0.452.05 2.1382.013M5.5*0.505.00 5.0994.959M3.0*0.52.50 2.5992.459M6.0*0.755.25 5.3785.188M3.5*0.62.90 3.012.85M7.0*0.756.25 6.3786.188M4.0*0.73.30 3.4223.242M8*0.757.25 7.3787.188M4.5*0.753.75 3.8783.688M8*1.007.00 7.1536.917M5.0*0.84.20 4.3344.134M9*0.758.25 8.3788.188

12、M5.5*0.55.00 5.0994.959M9*1.008.00 8.1537.917M6.0*1.005.00 5.1534.917M10*0.759.25 9.3789.188M7.0*1.006.00 6.1535.917M10*1.009.11 9.1538.917M8.0*1.256.75 6.9126.647M10*1.258.75 8.9128.647M9.0*1.257.75 7.9127.647M11*0.7510.25 10.37810.188M10*1.508.50 8.6768.376M11*1.0010.00 10.1539.917M11*1.509.50 9.6

13、769.376M12*1.0010.75 10.91210.647M12*1.7510.25 10.4410.106M12*1.2510.50 10.67610.376M14*2.0012.00 12.2111.835M12*1.5011.00 11.15310.917M15*1.5013.50 13.67613.375M14*1.0013.00 13.15312.917M16*2.0014.00 14.2113.835M14*1.2512.75 12.91212.647M17*1.5015.50 15.67615.376M14*1.5012.50 12.67612.376M18*2.5015

14、.50 15.74415.294M15*1.014.00 14.15313.917M20*2.5017.50 17.74417.294M15*1.5013.50 13.67613.376M22*2.5019.50 19.74419.294M16*1.015.00 15.15314.917M24*3.0021.00 21.25220.752M16*1.5014.50 14.67614.376M27*3.0024.00 24.25223.752M17*1.016.00 16.15315.917M30*3.5026.50 26.77126.211M17*1.5015.50 16.67615.376M

15、18*1.017.00 17.15316.917M18*1.516.50 16.67616.376M18*2.016.00 16.2115.835M20*1.019.00 19.15318.917M20*1.5018.50 18.67618.376M20*2.018.00 18.2117.835M22*1.021.00 21.15320.917M22*1.5020.50 20.67620.376M22*2.020.00 20.2119.835M24*1.023.00 23.15322.917M24*1.5022.50 22.67622.376M24*2.022.00 22.2121.835M2

16、5*1.024.00 24.15323.917M25*1.523.50 23.67623.376M25*2.023.00 23.2122.835M26*1.5024.50 24.67624.376M27*1.026.00 26.15325.917M27*1.525.50 25.67625.376M28*1.027.00 27.15326.917M28*1.526.50 26.67626.376M28*2.026.00 26.2125.835M30*1.029.00 29.15328.917M30*1.5028.50 28.67628.376M30*2.028.00 28.2127.835M30

17、*3.027.00 27.25226.7525.5.2統(tǒng)一標(biāo)準(zhǔn)螺紋公稱(chēng)尺寸大徑中徑小徑公稱(chēng)尺寸大徑中徑小徑UNC粗牙UNF細(xì)牙UNC粗牙UNF細(xì)牙0-801.5241.3181.1819/16-1214.28812.91311.9961-641.8541.5981.4259/16-1814.28813.37112.7611-721.8541.6261.4375/8-1114.87514.37613.3762-562.1841.891.6945/8-1814.87514.95814.3482-642.1841.9281.7553/4-1019.05017.39916.301 3-842.5152

18、.1721.9413/4-1619.050 18.01917.337 3-562.5152.222.0247/8-922.225 20.39119.169 4-402.8452.4332.1567/8-1422.225 21.04620.265 4-482.8452.5022.2711-825.400 23.33821.963 5-403.1752.7642.4871-1225.400 24.02623.109 5-443.1752.7092.5511 1/8 -728.575 26.21824.648 6-323.5052.992.6471 1/8-1228.575 27.20126.284

19、 6-403.5053.0942.8171 1/4 -731.750 29.39327.823 8-324.1643.653.3071 1/4-1231.750 30.37629.459 8-364.1643.7083.4011 3/8 -634.925 32.17430.343 10-244.8264.1383.681 3/8-1234.925 33.55132.634 10-324.8264.313.9671 1/2 -638.100 35.34933.518 12-245.4864.7984.3411 1/2-1238.100 36.72635.809 12-285.4864.8974.

20、5031 3/4-544.450 41.15138.951 1/4-206.355.5244.972-4 1/250.800 47.13544.690 1/4-286.355.7615.3672 1/4-4 1/257.150 53.48551.039 5/16-187.9387.0216.4112 1/2-463.500 59.37556.626 5/16-247.9387.2496.7922 3/4-469.850 65.72562.976 3/8-169.5258.4947.8053/476.200 72.07569.326 3/8-249.5258.8378.3973 1/4-4 82

21、.550 78.42575.676 7/16-1411.1129.9349.1493 1/2-488.900 84.77582.026 7/16-2011.11210.2879.7383 3/4-495.250 91.12588.376 1/2-1312.711.4310.5844-4101.600 97.47594.726 1/2-2012.711.87411.326UNEF螺牙基本尺寸代號(hào)螺紋牙數(shù)標(biāo)準(zhǔn)徑大徑小徑 1/4325.65.695.4865/16327.17.2647.0873/8328.78.8658.6617/162810.210.33810.1351/22811.811.93

22、811.7099/162413.213.38613.1325/82414.814.98614.7323/42017.817.95817.6787/8202121.13320.8531202424.30824.0285.5.3 NPT、G螺紋基本尺寸NPT螺紋基本尺寸G（PF）螺紋基本尺寸代號(hào)螺紋牙數(shù)大徑中徑小徑代號(hào)螺紋牙數(shù)大徑中徑小徑1/16277.8957.1426.3891/16287.7237.1426.561 1/82710.2429.4898.736 1/8289.7289.1478.566 1/41813.61612.48711.358 1/41913.15712.30111.44

23、5 3/81817.05515.92614.797 3/81916.66215.80614.95 1/21421.22319.77218.321 1/21420.95519.79318.631 3/41426.56825.11723.666 5/81422.91121.74920.5871 11.533.22831.46129.694 3/41426.44125.27924.1171 1/411.541.98540.21838.451 7/81430.20129.03927.8771 1/211.548.05446.28744.521 1133.24931.7730.2912 11.560.0

24、9258.32556.5581 1/81137.89736.41834.9392 1/2872.69970.15967.6191 1/41141.9140.43138.9523 888.60886.06883.5281 1/21147.80346.32444.8543 1/28101.31698.77696.2361 3/41153.74652.26750.7884 8113.973111.433108.8932 1159.61458.13556.6565 8140.952138.412135.8722 1/41165.7164.23162.7526 8167.792165.252162.71

25、22 1/21175.18473.70572.2268 8218.441215.901213.3612 3/41181.53480.05578.57610 8272.312269.772267.2323 1187.88486.40584.92612 8323.032320.492317.9523 1/211100.3398.85197.3725.5.4 RP螺紋基本尺寸RP螺紋基本尺寸代號(hào)螺紋牙數(shù)大徑中徑小徑1/16287.7237.1426.561 1/8289.7289.1478.566 1/41913.15712.30111.445 3/81916.66215.80614.95 1/21

26、420.95519.79318.631 3/41426.44125.27924.1171 1133.24931.7730.2911 1/41141.9140.43138.9521 1/21147.80346.32444.8452 1159.61458.13556.6562 1/21175.18473.70572.2263 1187.88486.40584.9262.6擠牙絲攻攻牙底孔徑公制螺紋（非圓絲攻）美制螺紋（非圓絲攻）螺紋標(biāo)準(zhǔn)2級(jí)螺紋用下孔徑螺紋標(biāo)準(zhǔn)2級(jí)螺紋用下孔徑精度最大-最?。ㄒШ下剩┚茸畲?最?。ㄒШ下剩㎝1.75*0.35RH41.54-1.58（100-75%）NO.2-56

27、UNC -64UNFRH41.96-2.02（100-65%）M2*0.4RH41.81-1.85（100-75%）RH31.98-2.04（100-65%）M2.3*0.4RH42.11-2.15（100-75%）NO.3-48UNC -56UNFRH42.25-2.32（100-65%）M2.5*0.45RH42.28-2.33（100-75%）RH42.29-2.357（100-65%）M2.6*0.45RH42.38-2.43（100-75%）NO.4-40UNC -48UNFRH52.52-2.60（100-70%）M3*0.5RH52.76-2.81（100-75%）RH42.57

28、-2.64（100-70%）M3.5*0.6RH53.20-3.26（100-75%）NO.5-40UNC -44UNFRH52.86-2.93（100-70%）M4*0.7RH63.65-3.70（100-85%）RH42.88-2.95（100-70%）M5*0.8RH64.95-4.66（100-85%）NO.6-32UNC -40UNFRH53.09-3.17（100-70%）M6*1RH75.48-5.57（100-85%）RH53.19-3.26（100-70%）NO.8-32UNC -36UNFRH63.76-3.84（100-75%）RH53.80-3.88（100-75%）N

29、O.10-24UNC -32UNFRH64.26-4.35（100-80%）RH54.41-4.48（100-80%）NO.12-24UNC -28UNFRH64.92-5.01（100-80%）RH55.00-5.08（100-80%）1/4-20UNC -28UNFRH65.66-5.76（100-80%）RH55.86-5.93（100-80%）3. 鋁合金3.1鋁合金成分壓鑄材料允收準(zhǔn)鋁合金牌 號(hào)化學(xué)成分（%）SiFeCuMnMgZnNiSnAlADC129.6-12.01.31.5-3.50.50.310.50.2余量ADC61.00.60.100.4-0.62.6-4.00.40.

30、10.1余量A41311.0-13.01.310.350.10.050.50.15余量A3807.5-9.51.33.0-4.00.50.130.50.35余量4. 公差制造零件時(shí)，為了使零件具有互換性，要求零件的尺寸在一個(gè)合理圍之，由此就規(guī)定了極限尺寸。制成后的實(shí)際尺寸，應(yīng)在規(guī)定的最大極限尺寸和最小極限尺寸圍。允許尺寸的變動(dòng)量稱(chēng)為尺寸公差，簡(jiǎn)稱(chēng)公差。標(biāo)準(zhǔn)公差：標(biāo)準(zhǔn)公差I(lǐng)T的數(shù)值由基本是標(biāo)準(zhǔn)所列的用以確認(rèn)公差帶大小的任一公差。標(biāo)準(zhǔn)公差分為20個(gè)等級(jí)，即：IT01、IT02、IT1至IT18。IT表示標(biāo)準(zhǔn)公差，數(shù)字表示公差等級(jí)。IT01公差數(shù)值最小，精度最高；IT18公差數(shù)值最大，精度最低?；?/p>

31、尺寸：設(shè)計(jì)給定的尺寸。極限尺寸：允許尺寸變動(dòng)的兩個(gè)極限值，它是以基本尺寸為基數(shù)來(lái)確定的。偏 差：某一實(shí)際尺寸減其基本尺寸所得的代數(shù)差。極限偏差：即指上偏差和下偏差。最大極限尺寸減其基本尺寸所得的代數(shù)差就是上偏差；最小極限尺寸減其基本尺寸所得的代數(shù)差就是下偏差。尺寸公差：允許尺寸的變動(dòng)量。即最大極限尺寸與最小極限尺寸之差；也等于上偏差和下偏差代數(shù)差的絕對(duì)值。4.1 ISOISO2768-1（GB/T1804-92）表1線(xiàn)性尺寸的極限偏差數(shù)值公差Limits in mm for nominal sizes in mm符號(hào)描述0.5-33663030120120400400 100010002000

32、2000 4000ffine0.050.050.10.150.20.30.5mmedium0.10.10.20.30.50.81.22ccoarse0.20.30.50.81.2234vvery coarse0.511.52.5468For nominal sizes below 0,5 mm the limit measures are to be indicated directly at the nominal measure.表2倒角半徑與倒角高度尺寸的極限偏差數(shù)值公差Limits in mm for nominal sizes in mm符號(hào)描述0.53366以上ffine0.20.

33、51mmediumccoarse0.412vvery coarse表3角度尺寸的極限偏差數(shù)值公差Limits in mm for nominal sizes in mm符號(hào)描述10以上10-5050-120120-400400以上ffine10003000200010005mmediumccoarse103010003000150010vvery coarse302010003000204.2 JIS常用穴寸法許容差寸法區(qū)分寸法區(qū)分以下E6E7F6F7F8G6G7H5H6H7H8H9H10Js6Js7J6J7K6K7M6M7N6N7P6P7以下36+28+32+18+22+28+12+16+5

34、+8+12+18+30+48+4+6+5+6+2+3-10-5-4-9-836+20+20+10+10+10+4+4+ 0+ 0+ 0+ 0+ 0+ 0-4-6-3-6-6-9-9-12-13-16-17-20610+ 34+ 5+ 22+ 28+ 35+ 14+ 20+ 6+ 9+ 15+ 22+ 36+ 58+ 4.5+ 7.5+ 5+ 8+ 2+ 5- 3+ 0- 7- 4- 12- 9610+ 25+ 25+ 13+ 13+ 13+ 5+ 5+ 0+ 0+ 0+ 0+ 0+ 0- 4.5- 7.5- 4- 7- 7- 10- 12- 15- 16- 19- 21- 241014+ 43

35、+ 50+ 27+ 34+ 43+ 17+ 24+ 8+ 11+ 18+ 27+ 43+ 70+ 5.5+ 9.0+ 6+ 10+ 2+ 6- 4+ 0- 9- 5- 15- 1110141418+ 32+ 32+ 16+ 16+ 16+ 6+ 6+ 0+ 0+ 0+ 0+ 0+ 0- 5.5- 9.0- 5- 8- 9- 12- 15- 18- 20- 23- 26- 2914181824+ 53+ 61+ 33+ 41+ 53+ 20+ 28+ 9+ 13+ 21+ 33+ 52+ 84+ 6.5+ 10.5+ 8+ 12+ 2+ 6- 4+ 0- 11- 7- 18- 141824243

36、0+ 40+ 40+ 20+ 20+ 20+ 7+ 7+ 0+ 0+ 0+ 0+ 0+ 0- 6.5- 10.5- 5- 9- 11- 15- 17- 21- 24- 28- 31- 3524303040+ 66+ 75+ 41+ 50+ 64+ 25+ 34+ 11+ 16+ 25+ 39+ 62+ 100+ 8.0+ 12.5+ 10+ 14+ 3+ 7- 4+ 0- 12- 8- 21- 1730404050+ 50+ 50+ 25+ 25+ 25+ 9+ 9+ 0+ 0+ 0+ 0+ 0+ 0- 8.0- 12.5- 6- 11- 13- 18- 20- 25- 28- 33- 37-

37、 4240505065+ 79+ 90+ 49+ 60+ 76+ 29+ 40+ 13+ 19+ 30+ 46+ 74+ 120+ 9.5+ 15.0+ 13+ 18+ 4+ 9- 5+ 0- 14- 9- 26- 2150656580+ 60+ 60+ 30+ 30+ 30+ 10+ 10+ 0+ 0+ 0+ 0+ 0+ 0- 9.5- 15.0- 6- 12- 15- 21- 24- 30- 33- 39- 45- 51658080100+ 94+ 107+ 58+ 71+ 90+ 34+ 47+ 15+ 22+ 35+ 54+ 87+ 140+ 11.0+ 17.5+ 16+ 22+ 4

38、+ 10+ 6+ 0- 16- 10- 30- 2480100100120+ 72+ 72+ 36+ 36+ 36+ 12+ 12+ 0+ 0+ 0+ 0+ 0+ 0- 11.0- 17.5- 6- 13- 18- 25- 28- 40- 38- 45- 52- 59100120120140+ 110+ 125+ 68+ 83+ 103+ 39+ 54+ 18+ 25+ 40+ 63+ 100+ 160+ 12.5+ 20.0+ 18+ 26+ 4+ 12- 8+ 0- 20- 12- 36- 28120140140160140160160180+ 85+ 85+ 43+ 43+ 43+ 14

39、+ 14+ 0+ 0+ 0+ 0+ 0+ 0- 12.5- 20.0- 7- 14- 21- 28- 33- 40- 45- 52- 61- 68160180180200+ 129+ 146+ 79+ 96+ 122+ 44+ 61+ 20+ 29+ 46+ 72+ 115+ 185+ 14.5+ 23.0+ 22+ 30+ 5+ 13- 8+ 0- 22- 14- 41- 33180180200225200225225250+ 100+ 100+ 50+ 50+ 50+ 25+ 15+ 0+ 0+ 0+ 0+ 0+ 0- 14.5- 23.0- 7- 16- 24- 33- 37- 46-

40、51- 60- 70- 79225250250280+ 142+ 162+ 88+ 108+ 137+ 49+ 69+ 23+ 32+ 52+ 81+ 130+ 210+ 16.0+ 26.0+ 25+ 36+ 5+ 16- 9+ 0- 25- 14- 47- 36250280280315+ 110+ 110+ 56+ 56+ 56+ 17+ 17+ 0+ 0+ 0+ 0+ 0+ 0- 16.0- 26.0- 7- 16- 27- 36- 41- 52- 57- 66- 79- 88280315315355+ 161+ 182+ 98+ 119+ 151+ 54+ 75+ 25+ 36+ 57

41、+ 89+ 140+ 230+ 18.0+ 28.5+ 29+ 39+ 7+ 17- 10+ 0- 26- 16- 51- 41315355355400+ 125+ 125+ 62+ 62+ 62+ 18+ 18+ 0+ 0+ 0+ 0+ 0+ 0- 18.0- 28.5- 7- 18- 29- 40- 46- 57- 62- 73- 87- 98355400400450+ 175+ 198+ 108+ 131+ 165+ 60+ 83+ 27+ 40+ 63+ 97+ 155+ 250+ 20.0+ 31.5+ 33+ 43+ 8+ 18- 10+ 0- 27- 17- 55- 454004

42、50450500+ 135+ 135+ 68+ 68+ 68+ 20+ 20+ 0+ 0+ 0+ 0+ 0+ 0- 20.0- 31.5- 7- 20- 32- 45- 50- 63- 67- 80- 95- 108450500500560+ 189+ 215+ 120+ 146+ 186+ 66+ 92+ 30+ 44+ 70+ 110+ 175+ 280+ 22.0+ 35.0- 26- 26- 44- 44- 78- 78500560560630+ 145+ 145+ 76+ 76+ 76+ 22+ 22+ 0+ 0+ 0+ 0+ 0+ 0-22.0- 35.0- 70- 96- 88-

43、 114- 122- 148560630630710+ 210+ 240+ 130+ 160+ 205+ 74+ 104+ 35+ 50+ 80+ 125+ 200+ 320+ 25.0+ 40.0- 30- 30- 50- 50- 88- 88630710710800+ 160+ 160+ 80+ 80+ 80+ 24+ 24+ 0+ 0+ 0+0+ 0+ 0- 25.0- 40.0- 80- 110- 100- 130- 138- 168710800800900+ 226+ 260+ 142+ 176+ 226+ 82+ 116+ 40+ 56+ 90+ 140+ 230+ 360+ 28

44、.0+ 45.0- 34- 34- 56- 56- 100- 1008009009001000+ 170+ 170+ 86+ 86+ 86+ 26+26+ 0+ 0+ 0+ 0+ 0+ 0- 28.0- 45.0- 90- 124- 112- 146- 156- 190900100010001120+ 261+ 300+ 164+ 203+ 263+ 94+ 133+ 46+ 66+ 105+ 165+ 260+ 420+ 33.0+ 52.5- 40- 40- 66- 66- 120- 1201000112011201250+ 195+ 195+ 98+ 98+ 98+ 28+ 28+ 0+

45、 0+ 0+ 0+ 0+ 0- 33.0- 52.5- 106- 145- 132- 171- 186- 2251120125012501400+ 298+ 345+ 188+ 235+ 305+ 108+ 155+ 54+ 78+ 125+ 195+ 310+ 500+ 39.0+ 62.5- 40- 48- 78- 78- 140- 1401250140014001600+ 220+ 220+ 110+ 110+ 110+ 30+ 30+ 0+ 0+ 0+ 0+ 0+ 0- 39.0- 62.5- 126- 173- 156- 203- 218- 26514001600常用軸寸法許容差寸法

46、區(qū)分efghjsjkmnp以下e6e7f5f6f7g5g6g7h5h6h7h8h9h10js5js6js7j5j6k5k6k7m5m6n5n6p5p636- 20-20- 10- 10- 10- 4- 4- 4+ 0+ 0+ 0+ 0+ 0+ 0+ 2.5+4+6+ 3+ 6+ 6+ 9+ 13+ 9+ 12+ 13+ 16+ 17+ 20- 28- 32- 15- 18- 22- 9- 12- 16- 5- 8- 12- 18- 30- 48- 2.5-4-6- 2- 2+ 1+ 1+ 1+ 4+ 4+ 8+ 8+ 12+ 12610- 25- 25- 13- 13- 13- 5- 5- 5

47、+ 0+ 0+ 0+ 0+ 0+ 0+ 4.0+ 4.5+ 7.5+ 4+ 7+ 7+ 10+ 16+ 12+ 15+ 16+ 19+ 21+ 24- 34- 5- 19- 22- 28- 11- 14- 20- 6- 9- 15- 22- 36- 58- 4.0- 4.5- 7.5- 2- 2+ 1+ 1+ 1+ 6+ 6+ 10+ 10+ 15+ 151014- 32- 32- 16- 16- 16- 6- 6- 6+ 0+ 0+ 0+ 0+ 0+ 0+ 4.0+ 5.5+ 9.0+ 5+ 8+ 9+ 12+ 19+ 15+ 18+ 20+ 23+ 26+ 291418- 43- 50-

48、24- 27- 34- 14- 17- 24- 8- 11- 18- 27-43- 70- 4.0- 5.5- 9.0- 3- 3+ 1+ 1+ 1+ 7+ 7+ 12+ 12+ 18+ 181824- 40- 40- 20- 20- 20- 7- 7- 7+ 0+ 0+ 0+ 0+ 0+ 0+ 4.5+ 6.5+ 10.5+ 5+ 9+ 11+ 15+ 23+ 17+ 21+ 24+ 28+ 31+ 352430- 53- 61- 29- 33- 41- 16- 20- 28- 9- 13- 21- 33- 52- 84- 4.5- 6.5- 10.5- 4- 4+ 2+ 2+ 2+ 8+

49、8+ 15+ 15+ 22+ 223040- 50- 50- 25- 25- 25- 9- 9- 9+ 0+ 0+ 0+ 0+ 0+ 0+ 5.5+ 8.0+ 12.5+ 6+ 11+ 13+ 18+ 27+ 20+ 25+ 28+ 33+ 37+ 424050- 66-75- 36- 41- 50- 20- 25- 34- 11- 16- 25- 39- 62- 100- 5.5- 8.0- 12.5- 5- 5+ 2+ 2+ 2+ 9+ 9+ 17+ 17+ 26+ 265065- 60- 60- 30- 30- 30- 10- 10- 10+ 0+ 0+ 0+ 0+ 0+ 0+ 6.5+

50、 9.5+ 15.0+ 6+ 12+ 15+ 21+ 32+ 24+ 30+ 33+ 39+ 45+ 516580- 79- 90- 43- 49- 60- 23- 29- 40- 13- 19- 30- 46- 74- 120- 6.5- 9.5- 15.0- 7- 7+ 2+ 2+ 2+ 11+ 11+ 20+ 20+ 32+ 3280100- 72- 72- 36- 36- 36- 12- 12- 12+ 0+ 0+ 0+ 0+ 0+ 0+ 7.5+ 11.0+ 17.5+ 6+ 13+ 18+ 25+ 38+ 28+ 35+ 38+ 45+ 52+ 59100120- 94- 107-

51、 51- 58- 71- 27- 34- 47- 15- 22- 35- 54- 87- 140- 7.5- 11.0- 17.5- 9- 9+ 3+ 3+ 3+ 13+ 13+ 23+ 23+ 37+ 37120140- 85- 85- 43- 43- 43- 14- 14- 14+ 0+ 0+ 0+ 0+ 0+ 0+ 9.0+ 12.5+ 20.0+ 7+ 14+ 21+ 28+ 43+ 33+ 40+ 46+ 52+ 61+ 68140160160180- 110- 125- 61- 68- 83- 32- 39- 54- 18- 25- 40- 63- 100- 160- 9.0- 1

52、2.5- 20.0- 11- 11+ 3+ 3+ 3+ 15+ 15+ 27+ 27+ 43+ 43180200- 100- 100- 50- 50- 50- 15- 15- 15+ 0+ 0+ 0+ 0+ 0+ 0+ 10.0+ 14.5+ 23.0+ 7+ 16+ 24+ 33+ 50+ 37+ 46+ 51+ 60+ 70+ 79200225225250- 129- 146- 70- 79- 96- 35- 44- 61- 20- 29- 46- 72- 115- 185- 10.0- 14.5- 23.0- 13- 13+ 4+ 4+ 4+ 17+ 17+ 31+ 31+ 50+ 50

53、250280- 110- 110- 56- 56- 56- 17- 17- 17+ 0+ 0+ 0+ 0+ 0+ 0+ 11.5+ 16.0+ 26.0+ 7+ 16+ 27+ 36+ 56+ 43+ 52+ 57+ 66+ 79+ 88280315- 142- 162- 79- 88- 108- 40- 49- 69- 23- 32- 52- 81- 130- 210- 11.5- 16.0- 26.0- 16- 16+ 4+ 4+ 4+ 20+ 20+ 34+ 34+ 56+ 56315355- 125- 125- 62- 62- 62- 18- 18- 18+ 0+ 0+ 0+ 0+ 0

54、+ 0+ 12.5+18.0+ 28.5+ 7+ 18+ 29+ 40+ 61+ 46+ 57+ 62+ 73+ 87+ 98355400- 161- 182- 87- 98- 119- 43- 54- 75- 25- 36- 57- 89- 140- 230- 12.5- 18.0- 28.5- 18- 18+ 4+ 4+ 4+ 21+ 21+ 37+ 37+ 62+ 62400450- 135- 135- 68- 68-68- 20- 20- 20+ 0+ 0+ 0+ 0+ 0+ 0+ 13.5+ 20.0+ 31.5+ 7+ 20+ 32+ 45+ 68+ 50+ 63+ 67+ 80+

55、 95+ 108450500- 175- 198- 95- 108- 131- 47- 60- 83- 27- 40- 63- 97- 155- 250- 13.5- 20.0- 31.5- 20- 20+ 5+ 5+ 5+ 23+ 23+ 40+ 40+ 68+ 68500560- 145- 145- 76- 76- 76- 22- 22- 22+ 0+ 0+ 0+ 0+ 0+ 0+ 15.0+ 22.0+ 35.0304470+ 56+ 70+ 74+ 88+ 108+ 122560630- 189- 215- 106- 120- 146- 52- 66- 92- 30- 44- 70-

56、110- 175- 280- 15.0- 22.0- 35.0000+ 26+ 26+ 44+ 44+ 78+ 78630710- 160- 160- 80- 80- 80- 24- 24- 24+ 0+ 0+ 0+ 0+ 0+ 0+ 17.5+ 25.0+ 40.0355080+ 65+ 80+ 85+ 100+ 123+ 138710800- 210- 240- 115- 130- 160- 59- 74- 104- 35- 50- 80- 125- 200- 320- 17.5- 25.0- 40.0000+ 30+ 30+ 50+ 50+ 88+ 88800900- 170- 170- 86- 86- 86- 26- 26- 26+ 0+ 0+ 0+ 0+ 0+ 0