环规设计标准

1、环规设计标准第4页，共 4 页修改：B00环规设计标准持有处：发布日期：2010年07月06日1 .目的为了提高环规设计工作效率和准确度，与行业规范保持一致，特制定本标准。2 .适用范围本标准适用于尺寸< 250mm环规类量规的设计制造。3 .职能3.1 技术部工装工程师负责采用本标准进行设计工作3.2 检具车间操作师负责参考本标准进行加工制造工作3.3 品质部计量室计量员负责参考本标准进行检定工作3.4 制造部使用单位负责改进建议的提请4 .原理工件公差带止现环觐设计原理5 .标准内容5.1 环规制造和磨损偏差表环规制造和磨损偏差表工件精度等级IT6IT7IT8IT9IT10IT11I

2、T12IT13IT14IT15IT16工件尺寸0 3工件公差0.0060.0090.0100.0130.0140.0240.0250.0390.0400.0590.0600.0990.1000.1390.1400.2490.2500.3990.4000.5990.600以上量规偏差通规-0.001-0.003-0.002-0.004-0.003-0.005-0.005-0.008-0.007-0.011-0.011-0.017-0.016-0.025-0.023-0.037-0.030-0.050止规+0.0020+0.0020+0.0020+0.0030+0.0040+0.0060+0.00

3、90+0.0140+0.0200通规磨损-0.001-0.001-0.002-0.003-0.004-0.005-0.008-0.010工件精度等级IT6IT7IT8IT9IT10IT11IT12IT13IT14IT15IT16工件尺寸>3 6工件公差0.0080.0120.0180.0300.0480.0750.1200.1800.3000.4800.7500.0110.0170.0290.0470.0740.1190.1790.2990.4790.749以上量规偏差通规-0.002-0.004-0.003-0.005-0.004-0.007-0.006-0.010-0.009-0.0

4、14-0.013-0.020-0.020-0.031-0.027-0.043-0.038-0.063止规+0.0020+0.0020+0.0030+0.0040+0.0050+0.0070+0.0110+0.0160+0.0250通规磨损-0.001-0.001-0.002-0.003-0.004-0.007-0.009-0.013工件尺寸>6 10工件公差0.0090.0140.0150.0210.0220.0350.0360.0570.0580.0890.0900.1490.1500.2190.2200.3590.3600.5790.5800.8990.900以上量规偏差通规-0.0

5、01-0.003-0.002-0.004-0.003-0.006-0.004-0.008-0.007-0.012-0.010-0.016-0.016-0.024-0.024-0.037-0.030-0.050-0.045-0.075止规+0.0020+0.0020+0.0030+0.0040+0.0050+0.0060+0.0080+0.0130+0.0200+0.0300通规磨损-0.001-0.001-0.002-0.002-0.004-0.006-0.008-0.010-0.015工件尺寸>10-18工件公差0.0110.0170.0180.0260.0270.0420.0430.

6、0690.0700.1090.1100.1790.1800.2690.2700.4290.4300.6990.7001.0991.100以上量规偏差通规-0.001-0.003-0.002-0.004-0.003-0.006-0.005-0.008-0.006-0.010-0.008-0.014-0.012-0.019-0.019-0.029-0.028-0.043-0.038-0.062-0.058-0.093止规+0.0020+0.0020+0.0030+0.0030+0.0040+0.0060+0.0070+0.0100+0.0150+0.0240+0.0350通规磨损-0.001-0.

7、002-0.002-0.003-0.004-0.007-0.009-0.013-0.019工件尺寸>18 30工件公差0.0130.0200.0210.0320.0330.0510.0520.0830.0840.1290.1300.2090.2100.3290.3300.5190.5200.8390.8401.2991.300以上量规偏差通规-0.001-0.003-0.002-0.005-0.004-0.007-0.005-0.009-0.007-0.012-0.010-0.017-0.014-0.022-0.022-0.034-0.031-0.049-0.046-0.074-0.07

8、0-0.110止规+0.0020+0.0030+0.0030+0.0040+0.0050+0.0070+0.0080+0.0120+0.0180+0.0280+0.0400通规磨损-0.001-0.001-0.002-0.002-0.003-0.005-0.008-0.011-0.016-0.024工件尺寸>30 50工件公差0.0160.0250.0390.0620.1000.1600.2500.3900.6201.0001.6000.0240.0380.0610.0990.1590.2490.3890.6190.9991.599以上量规偏差通规-0.002-0.004-0.003-0

9、.006-0.004-0.008-0.006-0.011-0.008-0.014-0.012-0.020-0.017-0.027-0.027-0.041-0.039-0.061-0.058-0.092-0.085-0.135止规+0.0020+0.0030+0.0040+0.0050+0.0060+0.0080+0.0100+0.0140+0.0220+0.0340+0.0500通规磨损-0.001-0.002-0.002-0.003-0.004-0.006-0.009-0.013-0.020-0.029工件尺寸>50 80工件公差0.0190.0290.0300.0450.0460.0

10、730.0740.1190.1200.1890.1900.2990.3000.4590.4600.7390.7401.1991.2001.8991.900以上量规偏差通规-0.002-0.005-0.003-0.007-0.005-0.010-0.006-0.012-0.010-0.017-0.015-0.024-0.020-0.032-0.032-0.048-0.047-0.073-0.070-0.110-0.100-0.160止规+0.0030+0.0040+0.0050+0.0060+0.0070+0.0090+0.0120+0.0160+0.0260+0.0400+0.0600通规磨损

11、-0.001-0.001-0.002-0.002-0.003-0.005-0.007-0.011-0.016-0.024-0.034工件尺寸>80 120工件公差0.0220.0340.0350.0530.0540.0860.0870.1390.1400.2190.2200.3490.3500.5390.5400.8690.8701.3991.4002.1992.200以上量规偏差通规-0.002-0.005-0.004-0.008-0.005-0.010-0.007-0.014-0.011-0.019-0.017-0.027-0.023-0.037-0.036-0.056-0.055-

12、0.085-0.077-0.123-0.115-0.185止规+0.0030+0.0040+0.0050+0.0070+0.0080+0.0100+0.0140+0.0200+0.0300+0.0460+0.0700通规磨损-0.001-0.001-0.002-0.003-0.004-0.006-0.008-0.012-0.019-0.026-0.039工件尺寸>120 180工件公差0.0250.0390.0400.0620.0630.0990.1000.1590.1600.2490.2500.3990.4000.6290.6300.9991.0001.5991.6002.4992.5

13、00以上量规偏差通规-0.003-0.007+0.004+0.009-0.006-0.012-0.008-0.016-0.014-0.023-0.019-0.031-0.027-0.043-0.041-0.063-0.063-0.098-0.094-0.146-0.140-0.220止规+0.00404+0.0050+0.00606+0.0080+0.0090+0.0120+0.0160+0.0220+0.0350+0.0520+0.0800通规磨损-0.001-0.001-0.002-0.003-0.005-0.007-0.009-0.014-0.021-0.032-0.047工件公差0.0

14、290.0450.0460.0710.0720.1140.1150.1840.1850.2890.2900.4590.4600.7190.7201.1491.1501.8491.8502.8992.900以上量通规-0.003-0.007-0.005-0.010-0.007-0.014-0.010-0.019-0.015-0.025-0.022-0.036-0.031-0.049-0.047-0.073-0.070-0.110-0.100-0.160-0.155-0.245规 偏 差止规+0.004+0.005+0.007+0.009+0.010+0.014+0.018+0.026+0.040+0.060+0.09000000000000通规磨损-0.001-0.002-0.002-0.003-0.005-0.008-0.011-0.016-0.024-0.034-0.052工件尺寸>180 250注：表内注有“一”者，暂不推荐。表中“工件尺寸”是指工件的最大实体尺寸。5.2 环规材料5.2.1 环规材料 Cr12热处理HRC58-63。6 .应用举例设计环规？46 ( 0/-0.2 )通过环规制造和磨损偏差表，可以查出该工件尺寸在“>3050”范围中，根据其公差(0/-0.2 ),总公差0.200,工件公差在 0.160 0.249之间，即可以查到