This overview, CAZJ - 1250 type equipment
CAZJ article - 1250 type CNC precision slitting unit is mainly used for silicon steel sheet coils separated slitting of high speed precision machining, the following equipment:
A rolling machine, electric 1 set
Rolling machine feeding dolly 2. 1 set (1 set of auxiliary operation platform)
3. The fence/guide shaft 2 sets
4. 1 set of 1250 mm rolling shear
5. Photoelectric detection device 2 sets of materials
Six, pneumatic tension 1 set
Seven, 1 set of electric winding machine
Eight, electric cart 1 set
Nine, 1 set of pneumatic system
10, 1 set of electric control equipment
Two, slitting line configuration details
1, operating function: single arm support hydraulic pressure increases and board structure. After feeding dolly will volume assumed a decoiler increases and slabs into steel volumes hole, up large will stay plate steel roll up tight. Start the AC motor to make
Uncoiler, will lead to the material end rolling shear plane reservation please.
2, arc look round size: about Φ 460-520 - mm
: 3, shaft core structure is composed of four groups of wedge slide block, USES the advanced welding structure.
4, braking device: using frequency conversion motor brake. (active feeding way)
5, mechanical structure: steel plate and steel welding.
6, increases: equipped with a rotating cylinder, hydraulic tension and contraction.
7, feeding the small car, motor type material, motor control lift and move back.
Second, the 1250 b precision rolling shear
1, operating functions: the width of the longitudinal shear steel roll into a need. Through changing alloy cutting tools, flexible change shear finished width. Ac motor drive, single machine can turn positive and negative.
2, cutting way: round knife type rolling shear.
3, mechanical structure:
(1) main material: SCM440
(2) the main specification: Φ up a 120 mm, no key structure.
(3) the knife axis adjustment: the upper and lower shaft fixed, unilateral adjustment, control accuracy effectively.
(4) the knife shaft fastening: top and bottom knife shaft adopts double nut as axial fastening.
(5) tools and aprons: pay tool has equipped with seven, seven pay aprons.
4, drive: AC1.5 KW ac motor, USES the reduction gear, one-way output.
Three, separating device and pneumatic Zhang Litai
1, the front steel belt separator makes into the winding machine for steel belt separation in advance, equipped with multiple sets of sleeve.
2, Zhang Litai equipped with three groups of cylinder pressure.
3, Zhang Litai tension can be adjusted according to the requirements of different materials for pressure, the structure is flat felt type.
4, especially for silicon steel sheet design pressure burr device, manual synchronization control.
Four, winding machine,
1, operating functions: separate the steel strip after slitting and harvest coil, coil shirk to fill up the car is by manual operation. Rotate winding machine adopts frequency conversion motor drive, hydraulic increases and function, and matches
Has work station of fill up the car and auxiliary type manual control forward, reverse and related function of the car.
2, mechanical structure: a. strip coiler: composed of motor, reducer and the supporting plate. B. winding diameter: 460-520 - mm Φ. C. drum increases, rotating cylinder, hydraulic increases. Structure: d. axis core is composed of four groups of wedge slide block, USES the advanced welding structure. E. coiling diameter: 1200 mm (Max.) f. Φ winding weight: about 5 t (Max.) g. fill up the car, motor type material, motor control lift and move back.
Five, the photoelectric detection system
1, equipped with two sets of photoelectric detection device, which located in rolling shear front buffer pit walls and tension ahead buffer pit wall.
2, photoelectric detection device is distance measuring and testing materials, has reached the automatic feed automatic receiving function.
3, two sets of photoelectric detection device contains six photoelectric medallion.
Six, air pressure system
Solenoid valve and manual valve loop control, water vapor separation, oil mist lubrication, regulating three combinations.
Seven, the operation control system
1, PLC control system, effective automatic feeding, automatic rolling shear, automatic discharging;
2, human nature, touch screen operation system can be set freely roll cutting speed, material cutting length;
3, about the coil and equipment technology parameter
A, silicon steel sheet coil specification
1, applicable material: silicon (si) sheet steel coil
2, the material quality: up to the standard quality goods low carbon steel coil
3, tensile strength, sigma b or less 440 mpa, sigma 0.2 or less 280 mpa
4, material thickness: 0.23 0.35 mm
5, the material width: 60-1250 - mm (Max.)
6, coil diameter: Ф 460 - Ф 520 mm
7, coil diameter: Ф 1200 mm (Max.)
8, the coil weight: most about 5 t
Second, the shear finished product technical parameters
1, the coil diameter: Ф 508 + 20
2, coil diameter: Ф 1200 mm (Max.)
3, the coil weight: most about 5 t
4, the width tolerance: + / - 0.20 mm (new shear blade to 0.05 mm)
Article 5, the narrowest width: 60 mm
Article 6, the maximum shear number: 10 (below 1.0 mm cold rolled coil plate thickness)
7, the blade and blade face runout of a spacer must be 0.005 mm or less, the blade inner hole and shaft clearance of 0.05 mm or less, can ensure the cutting number and shear the best quality products.