折弯参数表(最小边)

第1页共10页料厚参数料厚参数不包料(+)包料(-)不包料(+)包料(-)1.00.411.20.480.840.31.30.41.21.50.62.00.81.060.41.60.51.51.26--70.420.51.91.5100.52.50.62.42.0120.63.40.83.2料厚参数料厚参数2.5140.84.2141.00.5771.20.6923.0180.95.11.24.81.50.8662.01.154.0241.26.81.66.4序号原代码序号材料原代码序号原代码1SPCC11SECC-N5AL(6063)2SPCD12AZ19AL(2024)3SPCE13SPTE20AL(7075)4SPHC14SPTE21CU5SPHD15SUS226SPHE16AL(1200)23C26007SPHCAL(1050)24GI8SGCC-Z17AL(3003)25EG9SGCC-XAL(5052)10SECC-N218AL(6061)工程各项参数表-12.L=A(外圆角处)+B(外圆角处)-锐角÷90°×K(包料(-)A(外)+B(外)-2T+不包料(+)=LA(外)+B(外)-包料(-)=L2.L=A(内边)+B(内边)-90°÷锐角×K(包料(+)材料折弯展开钣金小锌花镀锌板普通耐指纹电解板锻铝酸洗板镀锌板正常锌花镀锌板防锈铝电解板冲压用热轧板不锈钢黄铜C1020,C1100,C2100,C2200,C2300,C2400深冲压用热轧板纯铝板红铜深冲压用冷轧板电镀锡板超硬铝一般用热轧板马口铁铜板材料材料一般用冷轧板耐指纹电解板冲压用冷轧板镀铝锌板硬铝锐角计算公式钝角计算公式压死边,压台阶1.L=A(外边)+B(外边)-锐角÷90°×K(包料(-))2.L=A(内边)+B(内边)+锐角÷90°×K(不包料(+))中间=外边-参数*2斜边=外边-参数60°外边算内边换算参数(T÷1.732)或L=A+B+C中间=外边-参数*2斜边=外边-参数90°折弯展开系数90°折弯展开计算公式45°外边算内边换算参数(T÷2.5)钢板，铜板,不锈钢铝板料厚下刀宽度第2页共10页螺母底孔外径高度螺母底孔外径高度螺母底孔外径总高M35.07.03.0M35.06.03.0M3*0.55.510.3115.11M46.08.04.0M46.07.04.0M4*0.76.411.8915.24M58.010.05.0M58.09.05.0M5*0.88.013.4615.37M69.011.06.0M69.010.06.0M6*1.09.515.8817.15M811.013.06.0M811.012.76.0螺母底孔外径高度螺母底孔外径高度螺母底孔外径高度M24.34.75~11.5M24.26.351.5M24.3M2.54.34.75~11.5M2.54.26.351.5M34.8M34.34.75~11.5M34.26.351.5M3.55.4M47.348.0~22.3M3.54.737.01.5M46.0M57.879.0~22.3M45.48.02.0M57.5M68.719.5~33.1M56.49.02.0M68.8~43.9M68.711.04.08~54.7M810.512.75.47M1014.017.07.48螺母底孔外径高度螺母底孔螺母底孔外径高度M34.23.89.6M35.4M68.012.34.2M45.45.211.2M46.0M810.615.85.8M56.4611.2M57.2M1012.519.26.8M68.727.814.3M68.7M1214.821.78.5M1416.8M46翻边攻牙底孔直接攻牙底孔M1618.8M57M31.5M21.5M42M2.52螺母底孔外径高度M52.5M32.5M68.0M62.5M43.3M811.0M54.2M1013.0M1215.0工程各项参数表-3铆接底孔工程各项参数表-2压铆螺母柱(防水)底孔螺母柱国标焊接螺母底孔(六角,碰焊)自加工焊接螺母底孔(六角,氩焊)涨铆螺母底孔(圆形)涨铆螺母底孔(六角)松不脱螺钉（PF31，32）镶入螺母底孔压铆螺母底孔压铆螺母底孔(六角)第3页共10页序号代码序号代码序号代码1S11F1彩锌ZC2Z12BS2白锌ZI3NZ133兰锌ZU4SO144黑锌ZB5BSO155亮镍NI6FH166亮铬CR7NFH177亮锡ET8PF31,32188氧化本色NA9B199氧化黑色BL10ZH20CL10黑漆LA11红铜RU12黄铜YU13铜底镍CN序号国标号序号国标号14无电解镍EN1GB9074.417GB12617152GB9074.818GB12618163GB9074.1719GB12615174GB81920GB12616185GB818216GB889.1227GB39238GB6170249GB97.12510GB932611GB9232712GB6177.12813GB70.12914GB70.23015GB70.33116GB578132内六角沉头螺栓六角头螺栓(全螺纹C级)六角法兰面螺母内六角圆柱头螺栓内六角平圆头螺栓平垫标准型弹垫盖形螺母非金属嵌件六角锁紧螺母浮动螺母(弹性螺母)六角螺母十字槽沉头螺钉封闭型抽芯铆钉(沉头)十字槽盘头螺钉十字槽小盘头组合螺钉开口型扁圆头抽芯铆钉外六角组合螺栓封闭型抽芯铆钉(圆头)型号型号Nickeleleceroless十字槽盘头组合螺钉开口型沉头抽芯铆钉组合螺钉不锈钢代号BlackLacgaerCopperredCopperYellow常用紧固件国标号NickeloverCopper松不脱螺钉NaturalAnodizc压铆螺母柱BlackAnodizc压铆螺钉(圆头)ChromeFlash压铆螺钉(六角)TinFlash螺母柱(通孔)ZincBlack螺母柱(止孔)NickelFlash涨铆螺母(圆头)压铆螺母柱(防水)ZincClear涨铆螺母(六角)ZincBlue型号型号型号压铆螺母镶入螺母ZincYellow常用紧固件代码表面处理代码第4页共10页第5页共10页第6页共10页T=0.50.9V4A=3.0B=4.5T=0.81.4V4A=3.2B=5T=1.01.8V6A=3.5B=5.4T=1.22.1V8A=4.2B=6.4T=1.52.5V8A=4.8B=7.3T=2.03.4V12A=6B=9.2T=2.54.3V16A=9.0B=12.2T=3.05.1V16A=9.6B=12.9T=4.06.5V16A=16.8B=21.3T=0.50.8V4A=2.9B=4.4T=0.81.2V4A=3.1B=4.9T=1.01.6V6A=3.3B=5.3T=1.21.9V8A=3.5B=5.7T=1.52.3V8A=4.7B=7.2T=2.03.2V12A=6B=9.1T=2.54.1V16A=8.9B=12.1T=3.04.9V16A=9B=12.8T=4.06.3V16A=16.5B=21.2T=0.50.8V4A=2.9B=4.4T=0.81.3V4A=3.2B=5.0T=1.01.7V6A=3.4B=5.4T=1.22V8A=3.5B=5.8T=1.52.3V8A=4.7B=7.2T=2.03.3V12A=6B=9.2T=2.54.2V16A=8.6B=12.2T=3.05V16A=9B=12.8T=4.06.3V16A=16.5B=21.2不规则折弯角度之展开长度（L）计算方法(仅供参考)1、3、L=A+B-1/2*板厚L=内层或外层长度之和4、2、L=A+B+C-板厚板厚折弯系数标准下模特殊折弯尺寸(最小值)材质铁板(SPCC、SECC）铝板（AL）铜板(CU)L=A+B-（180-a)*折弯系数/90