0.83.5×670mm Slitting Unit

機組簡介 Brief introduction


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.

主要參數 Main parameters

1. 生產材料:     紫銅 框架鐵銅  青黃銅(σb =150~500Mpa、δ5 = 8-25%)

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

2. 來料規格 Material specifications

厚度 Thickness         0.8~3.5mm

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

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

寬度 Width               200mm~670mm

表面平整度 Surface evenness       ≤1.5mm/mm

料卷內徑 The roll ID       Φ500mm、Φ610mm(加增徑板 add the diameter increasing plate)

料卷外徑 The roll OD                      ≤ Φ1500mm

卷重 Weight of the material roll               ≤ 8.5T

3. 產品規格 Products parameters

厚度 Thickness         0.8~3.5mm

料卷內徑 The roll ID     Φ400mm、Φ500mm(加增徑板 add the diameter increasing plate)

料卷外徑 The roll OD         ≤Φ1500mm

卷重Weight of the roll         ≤8T

4. 剪切技術性能 Slitting technical features

剪切條數及速度 Slitting strips and speed          0.8~1.5mm    ≤25 條 strips       ≤100m/min

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

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

剪切寬度公差 Width tolerance                          0.8~2.0mm    ≤ ±0.05mm

                                                                          2.0~3.5mm    ≤ ±0.10mm

帶料側彎 Side bend                                         0.8~2.0mm    ≤1mm/m

                                                                          2.0~3.5mm    ≤1.5mm/m

剪切毛刺 Burr             硬態≤料厚的4%;軟態≤料厚的3%

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

最小分切寬度 Min. cutting width                  25mm

帶卷錯層公差 Layer offset tolerance             ≤ ±1mm

帶卷塔形公差 Pyramid tolerance          ≤ ±2mm(帶卷內外各5圈除外 except for inside and outside 5 rounds each)

5. 機組工藝方案及參數 Process parameters of the unit

機組方向 Unit direction       暫定從左向右 (從操作者面向機組)

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

作業線標高 Operation line height        +900 mm

穿帶速度 Threading speed          20m/min

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

開卷最大張力 Max. tension of uncoiling      6KN

卷取最大張力 Max. tension of coiling      26KN

剪切工作方式 Way of slitting      主動剪切 Active slitting

機組開卷方式 Way of uncoiling     上開卷 up

機組卷取方式 Way of coiling     下卷取 down

機組占地面積 Floor area      長約21m,寬約9m,高約2.5m

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

機組裝機水平及特點 The installation situation and features

1. 機組采用PLC控制。開卷機、牽引橫剪機、縱剪機、卷取機采用全數字交流變頻調速。

2. 電氣自動化系統有過載保護、斷路保護、急停功能等安全保護措施。

3. 機組具有工藝過程參數和設備關鍵參數的監測和報警系統。機組電氣聯鎖、故障報警采用PLC控制。

4. 圓盤剪上刀軸提升及活動牌坊移動均采用電機驅動,通過調換組合式隔套,可靈活改變剪切的成品寬度要求。

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.