國(guó)內(nèi)模具制造企業(yè)常用的沖裁間隙數(shù)值表

1、國(guó)內(nèi)模具制造企業(yè)常用的沖裁間隙值見(jiàn)表2-8、表2-9、表2-10。表2-8汽車拖拉機(jī)行業(yè)常用沖裁間隙值Z材料厚度08、10、35、09Mn、Q23516Mn40、5065MnZminZmaxZminZmaxZminZmaxZminZmax小于0.5極 小 間 隙0.50.60.70.80.91.01.21.51.752.02.12.52.753.03.54.04.55.56.06.58.00.0400.0480.0640.0720.0900.1000.1260.1320.2200.2460.2600.3600.4000.4600.5400.6400.7200.9401.0800.0600.07

2、20.0920.1040.1260.1400.1800.2400.3200.3600.3800.5000.5600.6400.7400.8801.0001.2801.4400.0400.0480.0640.0720.0900.1000.1320.1700.2200.2600.2800.3800.4200.4800.5800.6800.6800.7800.8400.9401.2000.0600.0720.0900.1040.1260.1400.1800.2400.3200.3800.4000.5400.6000.6600.7800.9200.9601.1001.2001.3001.6800.04

3、00.0480.0640.0720.0900.1000.1320.1700.2200.2600.2800.3800.4200.4800.5800.6800.7800.9801.1400.0600.0720.0920.1040.1260.1400.1800.2300.3200.3800.4000.5400.6000.6600.7800.9201.0401.3201.5000.0400.0480.0640.0640.0900.0900.0600.0720.0920.0920.1260.126表2-9電器儀表行業(yè)常用沖裁間隙值Z材料厚度軟鋁紫銅、黃銅、軟鋼（C0.080.2）杜拉鋁、中等硬鋼（C0.

4、30.4）硬鋼（C0.50.6）ZminZmaxZminZmaxZminZmaxZminZmax0.20.30.40.50.60.70.80.91.01.21.51.82.02.22.52.83.03.54.04.55.06.07.08.09.010.00.0080.0120.0160.0200.0240.0280.0320.0360.0400.0500.0750.0900.1000.1320.1500.1680.1800.2450.2800.3150.3500.4800.5600.7200.8700.9000.0120.0180.0240.0300.0360.0420.0480.0540.0

5、600.0840.1050.1260.1400.1760.2000.2240.2400.3150.3600.4050.4500.6000.7000.8800.9901.1000.0100.0150.0200.0250.0300.0350.0400.0450.0500.0720.0900.1080.1200.1540.1750.1960.2100.2800.3200.3600.4000.5400.6300.8000.9001.0000.0140.0210.0280.0350.0420.0490.0560.0630.0700.0960.1200.1440.1600.1980.2250.2520.2

6、700.3500.4000.4500.5000.6600.7700.9601.0801.2000.0120.0180.0240.0300.0360.0420.0480.0540.0600.0840.1050.1260.1400.1760.2000.2240.2400.3150.3600.4050.4500.6000.7000.8800.9901.1000.0160.0240.0320.0400.0480.0560.0640.0720.0800.1080.1350.1620.1800.2200.2500.2800.3000.3850.4400.4900.5500.7200.8401.0401.1

7、701.3000.0140.0210.0280.0350.0420.0490.0560.0630.0700.0960.1200.1440.1600.1980.2250.2520.2700.3500.4000.4500.5000.6600.7700.9601.0801.2000.0180.0270.0360.0450.0540.0630.0720.0810.0900.1200.1500.1800.2000.2400.2750.3080.3300.4200.4800.5400.6000.7800.9101.1201.1261.400表2-10機(jī)電行業(yè)常用沖裁間隙值Z材料厚度T8、45、1Cr18N

8、i9Q215、Q235、35CrMo、QSnP10-1、D41、D4408F、10、15、H62T1、T2、T3L2、L3、L4、L5ZminZmaxZminZmaxZminZmaxZminZmax0.350.50.81.01.21.51.82.02.53.03.54.04.55.06.08.010.00.030.040.090.110.140.190.230.280.370.480.580.680.790.901.161.752.440.050.080.120.150.180.230.270.320.430.540.650.760.881.001.261.872.560.020.030.06

9、0.080.100.130.170.200.250.330.420.520.640.750.971.462.040.050.070.100.120.140.170.220.240.310.390.490.600.720.851.071.582.160.010.020.040.050.070.080.120.130.160.210.250.320.380.450.600.851.140.030.040.070.080.100.120.160.180.220.270.330.400.460.550.700.971.260.020.0250.040.050.060.070.080.110.140.1

10、80.210.260.300.400.600.800.030.0450.060.070.100.110.120.170.200.260.290.340.400.500.720.92我國(guó)沖裁間隙指導(dǎo)性技術(shù)文件推薦的間隙值見(jiàn)表2-11。表2-11沖裁間隙指導(dǎo)性技術(shù)文件推薦的間隙值C（單面間隙ct）分類間隙比值材料08F、10F、10、20、Q2353.07.07.010.010.012.545、4Cr13、1Cr18Ni9Ti3.58.08.011.011.015.0T8A、T10A、65Mn8.012.012.015.015.018.0純鋁L2、L3、L4、L5、黃銅（軟態(tài)）H62、紫銅（軟態(tài)）T1、T2、T32.04.04.56.06.59.0黃銅（硬態(tài)）、紫銅（硬態(tài)）3.05.05.58.08.511.0鋁合金（硬態(tài)）LY12錫磷青銅、鋁青銅、鈹青銅3.56.07.010.011.013.0鎂合金1.52.5硅鋼2.55.55.09.0適 用 場(chǎng) 合沖件斷面質(zhì)量、尺寸精度要求高時(shí)，采用小間隙，沖模壽命較低沖件斷面質(zhì)量、尺寸精度要求一般時(shí)，采用中等間隙。因殘余應(yīng)力小，能減少破裂現(xiàn)象，適用于繼續(xù)塑性變形的制件沖件斷面質(zhì)量、尺寸精度要求不高時(shí)，采用大間隙，以利于提高沖模壽命注：1. 本表適用厚度為10mm以下的金屬材料?？紤]到料厚對(duì)間隙比值的影響，將料厚分成0.11.