折弯精准计算公式及系数

折弯精准计算公式及系数一•铁板90度折弯，正常折弯上模R0.5,下模V=5T，折弯系数为0.4T,V槽选用V=5T+R(R>0・5)1CM!_irdJ1 1.LI .展开尺寸=L1+L2-2T+系数材料厚度上模RO.5上模R1.5下模丫系数.1下模V系数1下模V系数I下模V系数10.5V3().2(1V6-0.250*8V30.15V40.30V60.051.0V30.60V60.38V60.151,2V40.75V60.48V60.10V80.30L5V60.95V80.58V80.35V10①40NOV61.20VI00.78V100.55V120.602.3V101.00V120,90V100.84V120.902.5V101.10V121.00V101.10V150.753.0V121.45V151.20V150.95V180.403+2V12L70V151.30V15L00V180+60朮0VI8].1(〕4.85.0系数不陆，肴用到此厚度的料自己去试,羈后将系数发邮件告诉我"注意•定嚨自C去测诒*料厚实际值6,0上模R3.0上模R5.0下模V系数I卜模V系数I卜桝系数i下模V系数1V8-0.75V1O-1.70V8-0.60V12-1.55V8-0.50V12-1.50V8-0.45VI0-0.30V121.30V10-0.15V12-0.12V12-L20V15-L00V120.20V150.05V15-0.60V1S-0.80V120.48VI50.25V15-0*65V120.40V180.10V15-0.40V18-0.60V150.65V250.20V150.06V150.80V25-①10V25-0.18V251*20V250.MV25L50V181.20V251.10V181.00V250.65V182.50V252.10V251.85备注：1.2.5/SGCC孔边到折弯内寸是3.8MM时不会拉料，孔径5.4,R0.5,V12二、铁板60度折弯（使用插深下模）展开尺寸=L1+L2+系数

系数］F模v系数〕系数〕V5V8VIV5VI2(1.13)5V8V8VIV12VIVI2VIL1L02+50+52.02,30.10材料厚度融三、铁板30度折弯（使用插深下模）上模R0+5上模R1.5-0.100,8-0,系数］F模v系数〕系数〕V5V8VIV5VI2(1.13)5V8V8VIV12VIVI2VIL1L02+50+52.02,30.10材料厚度融三、铁板30度折弯（使用插深下模）上模R0+5上模R1.5-0.100,8-0,50abo—0.90-0.80-1.55-0.90-L30-L30-L80-L802,00展开尺寸=L1+L2+系数下模V系数12,00材料厚度上模R0.5上模RI.5上模R3.0下模V系数I下模¥系数［下模¥系数I下模¥系数I下模¥系数I下模¥系数I0.5V50.05V80.60V121.000.8V50.toV80.24V120.801,0V5-0.55V80,24V120,801.2V5-0.68V8-0.04V120.451.5V8-0.70V8-0.20V120.402.0V12-0.85VI2-0.70V12-0.102.3V12-1.20V12-1.10V12-0.202,5VI2-1.35V13-1.26V12-0.403.0V12-1.86V12-1.7V12-1.33.2V12-2・1V12-1.85V12-1.464.0V18-2.2V18V1S-1.75.06.0四、铝板90度折弯，正常折弯上模R0・5,下模V=5T,折弯系数为0.4T,V槽选用V=5T+R（R〉0.5）展开尺寸=L1+L2-2T+系数材料片度上模R0.5上模R1.5下模U系数I下模V系数I下模丫系数I下模V系数10.5V30.20V6-0.500.8V30.50V40.25V6-0.201.0V30.60V60.30V60.101.2V40.70V60.40V60.50V80.251.5V60.80V80.50V80.30V100.202.0V6V100.65V100.80V120.602.3V101.00V120.75V100.90V120.702.5V101.30V120.80V101.10V150.603.0V121.40V151.00V151.30V181.103.2V121.50V151.10V151.40V181.204.0V181.75V181.555.06.0上模R3.0上模R5.0下模V系数I下模V系数I卜桝系敎1下模¥系数IVS-0.95V10-2.00V8-0.90V12-1.50V8-0.40V12-1.30V8-0.40V10-0.55V12-1.20V10-①10V12-0.20V12-1*00V15-L20V120.05VI50.20V15-0.80V18-0.60V120.450.30-0.70V120.30V180.20V15-0.60V1SV150.80V25-0.15VI50.05V150.95V25-0.20V25-0.10V25L20V250.50V181.90V251.70V18L40V251.20V183.10V252.65V252.30五、铝板60度折弯（使用插深下模）展开尺寸=L1+L2+系数

材料川限上模R0.5上模R1.5上模R3.0下模V系数I下模V系数］下模V系数I下模*系数I下模V系数I下模¥系数I0.5V5-0.20V8-①30V12-0.300.8V5-0.80V80.40V120.201.0V50.30V8-0.60V12-0.601.2V5-1.00V8-0.80V12-0.701.5V8-1.40V8-1.20V12-1.102.0VI2V12V122.3V12V12-2.10V12-2.202,5V12-2.50V12-2.403.0V12-2.70V12-2.803.2V12-2.90V12-3+10六、铝板30度折弯（使用插深下模）展开尺寸=L1+L2+系数

材料厚度上模R0.5上模R1.5上模R3.0下模V系数I下模V系数I下模¥系数1下模V系数I下模V系数［下模¥系数I0.5V50.00V80.70V121.0068V50.60V80.60VI21.301.0V5-0.50VR0.10V12L201.2V5-0.40V8-0.30V120.801.5V8-0.90V8-0.10V120.452.0V1.2VI2V122.3V12V120.80V120.202.5V12-1.20VI2-0.90V12-0.303.0V12V12V123.2V12-2.20V12-1.70V12<0V18V18V18七、压死边系数（先使用插深下模折小角度，再用压平模压死边）上图：展开尺寸=L1+L2-0.55T

L2MLlL2RLl上图：展开尺寸=L1+L2+3.14*(R+mL2MLlL2RLl上图：展开尺寸=L1+L2+3.14*(R+m)(2R>T)TS2.0,m=0.