通止规计算公式

通止规计算公式量具数值工件偏差与参数ES工件上偏差(es)EI工件下偏差(ei)TZ塞规通端上偏差es=EI+Z+T/2-0.07800.1-0.1818下偏差ei=EI+Z-T/2-0.0860塞规止端上偏差es=ES0.1000下偏差ei=ES-T0.0920卡规通端上偏差ES=es-Z+T/20.0860下偏差EI=es-Z-T/20.0780卡规止端上偏差ES=ei+T-0.0920下偏差EI=ei-0.1000光滑极限量规的尺寸公差T和通规尺寸公差带的中心到工件最大实体尺寸之间的距离Z值(摘自GB/1957-81)工件基本尺寸/mmIT6IT7IT8IT9IT6TZIT6TZIT6TZIT6T≤3611101.21.3141.62252>3~681.21.4121.421822.6302.4>6~1091.41.6151.82.4222.43.2362.8>10~18111.621822.8272.84433.4>18~301322.4212.43.4333.45524>30~50162.42.825343946625>50~80192.83.4303.64.6464.67746>80~120223.23.8354.25.4545.48877IT10IT11IT12ZIT6TZIT6TZIT6TZ3402.446036100494483575481205115583.669059150613670481106111807157845913071321081881006111608162501022912071319091930012261014081522010223501430