I Description:
This machine is specially designed for cutting silicon steel coils into silicon strips for transformer cores, welding machine cores, and reactor cores.
II Production flow: decoiling, servo feeding, punching & cutting, collecting.
III Buildup of the machine:
3.1 Inverter-controlled decoiler:
- Motor power: 2.2kW
- Max. coil weight:
- Max. coil width: 300mm
- Coil inner diameter: 480
- Coil outer diameter:
3.2 High speed feeding device
- Servo motor driving: Delta servo motor, 2kW
- Feeding precision: +/
- Feeding speed: max.
- Feeding roller material: special mould steel in high hardness
3.3 Punching device
- High speed punching, 50-100 times per minute
- Hole precision: +/
- Punching motor power: Delta servo motor 2kW
- Punching die: carbide alloy, life more than 1,200,000 times before grinding, more han 20 times grinding
- Hole position is pre-set on the touch screen
- Max. hole numbers: 12
- Max. hole diameter: 8
3.4 Straight Cutting device
- High speed cutting, 50-100 times per minute
- Cut-to-length tolerance: +/
- Cutting motor power: inverter controlled motor 2.2kW
- Cutting blade: carbide alloy, life more than 2,000,000 times before grinding, more than 20 times grinding
- Quantity and length are pre-set on the touch screen
3.5 Run-out table: prepared by Buyer, for collecting cut pieces
3.6 Control system
- Delta PLC
- Delta touch screen
- Quantity, length, speed, hole numbers, hole positions can be pre-set on the touch screen
- Special round column cutting function included:
- Laminations can be cut by above flexible programs:
IV Main technical data
Item |
Data |
Suitable silicon steel strip width |
30-300mm |
Max. silicon steel thickness |
0.6mm |
Cut to length |
1-999999mm |
Cut to length tolerance |
+/-0.02mm |
Suitable hole diameter |
8-25mm |
Hole position tolerance |
+/-0.02mm |
Punching hole numbers |
0-12 |
Burr height |
Less than 0.02mm |
Servo feeding speed |
Max. 100m/min |
Cutting speed |
50-100 cuts per minute |
Dimension |
About 1200 x 1600 x 1200mm (main machine) |
Weight |
About 900kg |