1、 塞塞規(guī)規(guī)公公差差計計算算表表（單單位位：umum）您的零件數據it6it7it8it9工件基本尺寸尺寸公差it6tz塞規(guī)公差it7it7tz塞規(guī)公差it8tz塞規(guī)公差it9it9tz塞規(guī)公差d（mm)上偏差下偏差通端止端通端止端通端止端通端止端0至31006111.51.50.50.510109 9101.21.62.22.21 110108.88.8141.622.82.81.21.210108.48.425234 42 21010大于3至6-23-4181.21.4-39-39-40.2-40.2-23-23-24.2-24.2121.42-38.3-38.3 -39.7-39.7-23

2、-23-24.4-24.4 1822.6-37.4-37.4 -39.4-39.4-23-23-25-25302.44-35.8-35.8 -38.2-38.2-23-23大于6至1030091.41.62.32.30.90.9303028.628.6151.82.43.33.31.51.5303028.228.2222.43.24.44.42 2303027.627.6362.856.46.43.63.63030大于10至18111.622.82.81.21.20 0-1.6-1.61822.83.83.81.81.80 0-2-2272.845.45.42.62.60 0-2.8-2.84

3、33.467.77.74.34.30 0大于18至303301322.43.43.41.41.433333131212.43.44.64.62.22.2333330.630.6333.456.76.73.33.3333329.629.652479 95 53333大于30至50250162.42.84 41.61.6252522.622.625345.55.52.52.52525222239468 84 425252121625810.510.55.55.52525大于50至80300192.83.44.84.82 2303027.227.2303.64.66.46.42.82.8303026

4、.426.4464.679.39.34.74.7303025.425.4746912126 6303080120470223.23.85.45.42.22.2474743.843.8354.25.47.57.53.33.3474742.842.8545.4810.710.75.35.3474741.641.68771013.513.56.56.54747801207035223.23.840.440.437.237.2707066.866.8354.25.442.542.538.338.3707065.865.8545.4845.745.740.340.3707064.664.68771048

5、.548.541.541.570701201801000253.84.46.36.32.52.510010096.296.2404.868.48.43.63.610010095.295.2636912126 6100100949410081216168 81001001802501000294.457.27.22.82.810010095.695.6465.479.79.74.34.310010094.694.67271013.513.56.56.5100100939311591418.518.59.59.5100100250315324.85.68 83.23.20 0-4.8-4.8526

6、811115 50 0-6-68181115157 70 0-8-81301016212111110 0315400365.46.28.98.93.53.50 0-5.4-5.4577912.512.55.55.50 0-7-78991216.516.57.57.50 0-9-9140111823.523.512.512.50 0400500406710104 40 0-6-66381014146 60 0-8-897101419199 90 0-10-101551220262614140 0說明：只需要在尺寸公差列輸入上、下偏差，接著根據它的公差等級選擇相應的（已自動計算完畢）塞規(guī)公差即可。

7、特別提示： 1、僅用于標準公差（只要上下偏差的差值為標準公差即可）； 2、由于it11、it12不常用，所以未列出，需要的話可以自己補充。 例：3+0.01的塞規(guī)公差 輸入后即可查出通端：上偏差為0.0022，下偏差為0.001；止端：上偏差0.01，下偏差0.0088例：計算20+0.0033塞規(guī)尺寸通規(guī)的基本尺寸為20止規(guī)量規(guī)的基本尺寸為20.033由上表查出量規(guī)尺寸公差的t值為3.4um，z值為5um，通規(guī)的上偏差為（z+t/2)+6.7um通規(guī)的下偏差為（zt/2)+3.3um即：通規(guī)按20 或20.0067-0.00034+0.0067+0.0033止規(guī)的上偏差為0，下偏差為-t-3

8、.4即：止規(guī)按20.0330-0.0034it10it10tz塞規(guī)公差it11it11it12it12 通端止端it11tzit12tz 8 8402.445.25.22.82.810107.67.6603610049-25.4-25.4 4835-34.5-34.5 -37.5-37.5-23-23-26-26754812051127.227.2583.667.87.84.24.2303026.426.49059150613-3.4-3.4704810106 60 0-4-41106111807152929845911.511.56.56.53333282813071321081820201

9、0061114148 8252519191608162501022242412071316.516.59.59.530302323190919300122640401408151919111147473939220102235014306363140815545446467070626222010223501430929216091822.522.513.513.5100100919125012254001635919118510202525151510010090902901429 4690 1840-10-102101222282816160 0-12-1232016325202045-1

10、1-112301425323218180 0-14-1436018365702250-12-122501628363620200 0-16-1640020406302455 塞塞規(guī)規(guī)公公差差計計算算表表（單單位位：umum）it9塞規(guī)公差止端說明：只需要在尺寸公差列輸入上、下偏差，接著根據它的公差等級選擇相應的（已自動計算完畢）塞規(guī)公差即可。特別提示： 1、僅用于標準公差（只要上下偏差的差值為標準公差即可）； 2、由于it11、it12不常用，所以未列出，需要的話可以自己補充。 例：3+0.01的塞規(guī)公差 輸入后即可查出通端：上偏差為0.0022，下偏差為0.001；止端：上偏差0.01，下偏

11、差0.0088 卡卡規(guī)規(guī)公公差差計計算算表表（單單位位：umum）您的零件數據it6it7工件基本尺寸尺寸公差it6tz卡規(guī)公差it7it7tz卡規(guī)公差d（mm)上偏差下偏差通端止端通端止端0至31006119.59.58.58.51 10 0101.21.69 97.87.81.21.20 03681.21.4-0.8-0.8-2-21.21.20 0121.42-1.3-1.3-2.7-2.71.41.40 06103091.41.629.129.127.727.71.41.40 0151.82.428.528.526.726.71.81.80 01018-16-34111.62-17.2

12、-17.2 -18.8-18.8 -32.4-32.4-34-341822.8-17.8-17.8-19.8-19.8-32-32-34-3418300-211322.4-1.4-1.4-3.4-3.4-19-19-21-21212.43.4-2.2-2.2-4.6-4.6-18.6-18.6-21-213050-458-497162.42.8-459.6-459.6 -462-462 -494.6-494.6 -497-4972534-460.5-460.5-463.5-463.5-494-494-497-49750800-30192.83.4-2-2-4.8-4.8-27.2-27.2-3

13、0-30303.64.6-2.8-2.8-6.4-6.4-26.4-26.4-30-3080120870223.23.884.884.881.681.63.23.20 0354.25.483.783.779.579.54.24.20 01201800-100253.84.4-2.5-2.5-6.3-6.3-96.2-96.2-100-100404.86-3.6-3.6-8.4-8.4-95.2-95.2-100-1001802500-100294.45-2.8-2.8-7.2-7.2-95.6-95.6-100-100465.47-4.3-4.3-9.7-9.7-94.6-94.6-100-1

14、00250315324.85.6-3.2-3.2-8-84.84.80 05268-5-5-11-116 60 0315400365.46.2-3.5-3.5-8.9-8.95.45.40 05779-5.5-5.5-12.5-12.57 70 04005004067-4-4-10-106 60 063810-6-6-14-148 80 0 說明：只需要在尺寸公差列輸入上、下偏差，接著根據它的公差等級選擇相應的（已自動計算完畢）塞規(guī)公差即可。特別提示： 1、僅用于標準公差（只要上下偏差的差值為標準公差即可）； 2、由于it11、it12不常用，所以未列出，需要的話可以自己補充。例：計算200-

15、0.021的卡規(guī)尺寸軸用工作量規(guī)的基本尺寸為20止規(guī)量規(guī)的基本尺寸為19.979由上表查出量規(guī)尺寸公差的t值為2.4um，z值為3.4um，通規(guī)的上偏差為（z-t/2)2.2um通規(guī)的下偏差為（z+t/2)-4.6um即：通規(guī)按20止規(guī)的上偏差為t+2.4，下偏差為0即：止規(guī)按19.979或表示為20-0.0022-0.0046+0.00240-0.0186-0.021it8it9it10it8tz卡規(guī)公差it9it9tz卡規(guī)公差it10tz卡規(guī)公差it11it11通端止端通端止端通端止端it11t141.628.88.87.27.21.61.60 025238 86 62 20 0402.4

16、47.27.24.84.82.42.40 06031822.6-1.6-1.6-3.6-3.62 20 0302.44-2.8-2.8-5.2-5.22.42.40 04835-3.5-3.5-6.5-6.53 30 0754222.43.2282825.625.62.42.40 0362.8526.426.423.623.62.82.80 0583.6625.825.822.222.23.63.60 0905272.84-18.6-18.6 -21.4-21.4 -31.2-31.2-34-34433.46-20.3-20.3 -23.7-23.7 -30.6-30.6-34-347048-

17、22-22-26-26-30-30-34-341106333.45-3.3-3.3-6.7-6.7-17.6-17.6-21-215247-5-5-9-9-17-17-21-218459-6.5-6.5-11.5-11.5-16-16-21-2113073946-462-462-466-466-493-493-497-4976258-463.5-463.5 -468.5-468.5 -492-492-497-497100611-466-466-472-472-491-491-497-4971608464.67-4.7-4.7-9.3-9.3-25.4-25.4-30-307469-6-6-12

18、-12-24-24-30-30120713-9.5-9.5-16.5-16.5-23-23-30-301909545.4881.781.776.376.35.45.40 08771080.580.573.573.57 70 0140815767668688 80 0220106369-6-6-12-12-94-94-100-100100812-8-8-16-16-92-92-100-100160918-13.5-13.5 -22.5-22.5-91-91-100-1002501272710-6.5-6.5-13.5-13.5-93-93-100-100115914-9.5-9.5-18.5-18.5-91-91-100-1001851020-15-15-25-25-90-90-100-1002901481811-7-7-15-158 80 01301016-11-11-21-2110100 02101222-16-16-28-2812