折弯机模具手册PressBrakeTooling江苏亚威机床有限公司JIANGSUYAWEIMACHINE-TOOLCO
,LTD自由折弯的折弯压力对照表Capacitychartforairbending本表格中的数据是在90°折弯,材料抗拉强度δb=420MPa,折弯长度为1m基础上计算的结果
Thegivendatahasbeencalculatedbaseduponbendingmaterialwithatensilestrengthofδb=420MPaoveralengthof1m
V6810121618202432354050606380100120130140150160180190200230260b4
51213151723252835434557718592100105115130135140160180r11
5101215
519212324
52628303236400
011861
212971
5151282
0231613129
526222015113
030241614124
044312823185
053474331256
0614536348
088696547361011080604743391212090716558555016140125115105958180711814813512511010095802014013012011090内径R约等于凹模开口宽度V的16%TheinternalradiusRcorrespondstoapproximate16%ofthedieopeningV自由折弯建议凹模开口宽度VRecommendeddieopeningVforairbending材料厚度/Materialthicknesst0