机组简介 Brief introduction

0.8～3.5×670mm纵剪生产線(xiàn)采用(yòng)全数字交流变频调速系统，PLC及全液压控制，对金属带料进行纵剪后，再按一定的张力卷绕成卷。剪切速度，卷取電(diàn)流，長(cháng)度设定，单机调整与全線(xiàn)运行控制全部集中于控制台上。

0.8～3.5×670mm slitting unit adopts AC motor speed control system, PLC and full-hydraulic control. The machine unit is applied for slitting the metal strip, and then rewinds the strip according to the certain winding tension. The slitting speed, the coiling current, the length setting, the single machine adjustment and automatic running control are all collected in the console.

主要参数 Main parameters

1. 生产材料：     紫铜 框架铁铜  青黄铜（σb =150～500Mpa、δ5 = 8-25%）

Material     red copper, frame iron and copper, bronze and brass（σb =150～500Mpa、δ5 = 8-25%）

2. 来料规格 Material specifications

厚度 Thickness         0.8～3.5mm

0.8～2.0mm 硬态 hard state  σb =250～500Mpa δ5 = 8-15%

2.0～3.5mm 软态 soft state  σb =150～300Mpa δ5 = 10-25%

宽度 Width               200mm～670mm

表面平整度 Surface evenness       ≤1.5mm/mm

料卷内径 The roll ID       Φ500mm、Φ610mm（加增径板 add the diameter increasing plate）

料卷外径 The roll OD                      ≤ Φ1500mm

卷重 Weight of the material roll               ≤ 8.5T

3. 产品规格 Products parameters

厚度 Thickness         0.8～3.5mm

料卷内径 The roll ID     Φ400mm、Φ500mm（加增径板 add the diameter increasing plate）

料卷外径 The roll OD         ≤Φ1500mm

卷重Weight of the roll         ≤8T

4. 剪切技术性能(néng) Slitting technical features

剪切条数及速度 Slitting strips and speed          0.8～1.5mm    ≤25 条 strips       ≤100m/min

                                                                             1.5～2.0mm    ≤15 条 strips     ≤100m/min

2.0～3.5mm    ≤8 条 strips      ≤60m/min

剪切宽度公差 Width tolerance                          0.8～2.0mm    ≤ ±0.05mm

                                                                          2.0～3.5mm    ≤ ±0.10mm

带料侧弯 Side bend                                         0.8～2.0mm    ≤1mm/m

                                                                          2.0～3.5mm    ≤1.5mm/m

剪切毛刺 Burr             硬态≤料厚的4%；软态≤料厚的3%

  hard state ≤ 4% thickness；soft state ≤ 3% thickness

最小(xiǎo)分(fēn)切宽度 Min. cutting width                  25mm

带卷错层公差 Layer offset tolerance             ≤ ±1mm

带卷塔形公差 Pyramid tolerance          ≤ ±2mm（带卷内外各5圈除外 except for inside and outside 5 rounds each）

5. 机组工艺方案及参数 Process parameters of the unit

机组方向 Unit direction       暂定从左向右 (从操作者面向机组)

provisional direction is from left to right (the operator faces the unit)

作业線(xiàn)标高 Operation line height        +900 mm

穿带速度 Threading speed          20m/min

机组最高速度 Max. speed of the unit      100m/min （based on 600mm）

开卷最大张力 Max. tension of uncoiling      6KN

卷取最大张力 Max. tension of coiling      26KN

剪切工作方式 Way of slitting      主动剪切 Active slitting

机组开卷方式 Way of uncoiling     上开卷 up

机组卷取方式 Way of coiling     下卷取 down

机组占地面积 Floor area      長(cháng)约21m，宽约9m，高约2.5m

Length about 21m，width about 9m，height about 2.5m

机组装机水平及特点 The installation situation and features

1. 机组采用(yòng)PLC控制。开卷机、牵引横剪机、纵剪机、卷取机采用(yòng)全数字交流变频调速。

2. 電(diàn)气自动化系统有(yǒu)过载保护、断路保护、急停功能(néng)等安全保护措施。

3. 机组具有(yǒu)工艺过程参数和设备关键参数的监测和报警系统。机组電(diàn)气联锁、故障报警采用(yòng)PLC控制。

4. 圆盘剪上刀(dāo)轴提升及活动牌坊移动均采用(yòng)電(diàn)机驱动，通过调换组合式隔套,可(kě)灵活改变剪切的成品宽度要求。

1. The uncoiler, the traverse cutting machine, the slitting mill and the coiler has the all-digital AC variable frequency speed adjustment. The machine unit adopts PLC control.

2. The electrical automation system has the safety measures such as the overload protection, the circuit break protection, the emergency stop and so on.

3. The machine unit can monitor and display the process parameters and the key equipment parameters. The electric interlock and the error warning uses PLC control.

4. The lifting for circle shears for upper shaft and the active memorial archway are driven by the motor. By exchanging the combined spacer bushes, it can change the width of the slitted products flexibly.