
1250 Double Twist Wire Bunching Machine
1250 Double Twist Wire Bunching Machine
Wire diameter of wire input:
- Φ1.0mm-3.0mm /7cores(Copper wire ) /50mm2
- Φ1.5mm-3.5mm/ 7 Cores (AL wire)/70mm2
- Φ2.0mm-6.5mm/2-4 cores (2-4 cores 1.0mm2-10.0mm2).
- Conductor section area of stranding:
- 5.5-50mm2 (Copper conductor)
- 10.0-70mm2 (AL conductor)
- Stranding section (flexible strands) :3.5-70mm2
- Stranding section:(1 + 6) 3.5-50mm2
- Compacted copper:3.5-50mm2
- Compacted aluminum 3.5-70mm2
Main parameter of each components:
1Φ630mm singe head electromagnetism passive pay-off rack:
1.1 Bobbin size: PND630
1.2 The eccentric wheel automatically adjusts the setting out speed, detects mechanical contact, automatically stops the machine and gives an alarm when the wire is broken
1.3Tension Form: electromagnetism type.
2 Φ1250 double twist machine
2.1. Take-up bobbin: outer diameterΦ1250 mm * length 950 mm
2. 2 Input wire diameter: Φ0.5-Φ2.5 mm for copper wire.Φ0.8-Φ3.0mm for aluminum wire.
2.3. Pitch: 40-500mm, gear change pitch
2.4. Stranded sectional area: copper stranded - rigid: 35 mm² - flexible: 50 mm ²
2.5 Capstan wheel diameter: Φ460mm, hard chrome can be enlarged
2.6. Body: A3 high-quality steel plate is assembled and welded,
and then processed accurately by boring machine
2.7. Strand speed: within 500rpm Arbitrary speed regulation
2.8 Main structure: the main shaft swivel adopts the latest technical achievements of the company. The main shaft bearing is specially arranged and lubricated to reduce the operating friction temperature and noise of the bearing and greatly improve the service life of the bearing. In addition, the swivel is strictly subject to precision dynamic balance treatment to ensure stable performance during high-speed operation and meet the requirements of rapidly improving production efficiency.
2.9. Spindle material: first use 45# material, after a series of heat treatment and multiple processing, all mating parts and keyways are hardened, which will not be damaged during disassembly and assembly and is durable
2.10. Other shafts: all shaft mating parts are ground and surface hardened, with wear resistance and long service life during operation
2.11. Bearing bush: all bearing supports are processed in strict accordance with the allowable tolerance to improve equipment performance and ensure normal and stable long-term high-speed operation
2.12 guide wheels: all guide wheels (wire passing wheels) are specially polished on the surface, smooth and durable, avoid wire damage and ensure product quality.
2.13. Bearings: all adopt NSK or SKF from Japan to prolong service life, ensure stable rotating operation and improve work efficiency
2.14 Stranded bow: guide wheel type (65 manganese steel strip)
3. Electric control system
3.1. Main motor: Siemens Bede motor 30kW + variable frequency speed regulation (kovo variable frequency)
3.2. Extraction control; Siemens Bede 7.5kW motor controlled traction
3.3. Take up tension: 40kg magnetic particle clutch control take-up
3.4. Upper and lower shaft: Taiwan Wanxin 2HP electric hydraulic motor lifting
3.5. Twist direction: any choice of "S" or "Z" direction
3.6. Cable arrangement: Taiwan Wanxin 1.5KW reduction motor + precision ball screw
3.7. Electrical appliances: PLC control + Weilun touch screen, meter counter (Yangming); other electrical appliances adopt Chint or Tiande products; meter counter is installed before stranding machine.
4. Automatic protection function (under normal power supply):
4.1. Braking: any of the following conditions will automatically stop the brake:
(1). Meter arrival; Open the door; Internal or external break wire;
(2) The lifting table up; Press the emergency stop button.
4.2 Startup: it cannot be started under the following conditions:
(1). The lifting table is not down right leve;
(2). The door is not closed properly;
(3). Twist wire loose;
(4).. External break wire is detected as closed circuit;
(5).. Emergency stop button not reset