板料折弯力表.pdf

《板料折弯力表.pdf》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、板料折弯力表板料折弯力表TheChartofForcefoBendingPlate(AirBending)v46810121416182024283236404550556065708090100120b2.845.578.5101112.5141720222528313538424649566370850.711.31.622.32.633.33.84.5566.57891010.51113141619S0.540300.660403030Thischartiscalculatedaccordingto0.870504030theplateoftensilestreng

2、th111080706021.2120100807060ób=450N/mmandlengthL=1m.1.51501201109080Theforcecanbegotaccordingto2220190170150130110theproportionwhiledifferentkindofplateanddifferentlengthtobe2.5250220200170150130bent.33302902502101801603.540033029025022020044403703302902602302104.5470410370330300270240本表数

3、值是以材料强度551045040036033030027025026ób=450N/mm5204704303903603403008700640600520460420及长度L=1m计算而得，不同强10810720650度的材料及长度所需的折弯力可按相应的比例计算而得。129507801板料折弯力计算公式：22CalculatingFormula：P=650SL/V（ób=450N/mm）P—折弯力（千牛）P：BendingForce(kN)S—板厚（毫米）S：ThicknessofthePlate(mm)L—板宽（米）L：WidthofthePlate(m)V—下模槽宽

4、（毫米）V：V-OpeningoftheBottomDie(mm)特殊形状工件折弯示例2板材折弯压力：V45678101214161820242832364045505560657080b2.83.5455.578.5101112.514172022252831333842464956r0.70.811.11.31.622.32.633.33.84.5566.57791010.511130.5403030表中数值为L=1m时的折弯力SL=1MBendingforce0.66050404030例Sample:S=4MML=1M0.88070605040V=32MM1.011

5、090807050查表得Result:F=330KN1.2130120100807060计算公式：1.41601301109080702F=650SLKN1.61701401201009080V2.0220190160140130110S-所折板料厚度mmplatebendingthickness2.2230200180160140130110L-所折板料宽度mm2.5250230200170150130platebendingwidthV-下模开口尺寸mm3.0330290240210180160plateopenhigh3.5400330280250220200180

6、4.04303703302902602302104.547041037033029026024035.05104504103603303002706.06505905204704303903603308.083076069064059052010.0108010009309304