Fully-automatic cold-bending forming equipment for cz-shaped steel.
Technical Parameters of Servo Motor CZ Integrated Machine with Electric Mold Change
I. Equipment Overview
II. Process Flow
(I) Production Process
(II) Mold Change Process
C to C, Z to Z: PLC automatic mold change, no need for manual adjustment of core parameters
C to Z: Simple manual adjustment, efficient and convenient mold change
III. Core Structure and Technical Parameters
(I) Uncoiler
Parameter Item | Specific Specification |
Maximum Load Capacity | 5 tons |
Loading Method | Forklift or overhead crane loading |
Uncoiling Method | Passive uncoiling |
Coil Expanding Method | Manual hand-cranked coil expanding |
Coil Core Size | 500-520mm |
Coil Mounting Method | Manual adjustment |
(II) Forming Machine (Core Component)
1. Leveling Unit
Configuration: Top 3 + Bottom 4 leveling rolls + Two sets of feeding rolls
Leveling Shaft: Shaft diameter 80mm, material 45#; Process: Rough turning → Surface high-frequency quenching (HRC56) → Surface cylindrical grinding → Polishing and hard chrome plating
Leveling Feeding Shaft: Shaft diameter 100mm, material 45#, same process as leveling shaft; Feature: Relaxes after raw material introduction, maintains constant pressure
Thickness of Leveling Vertical Plate: 30mm
2. Punching Unit
Parameter Item | Specific Specification |
Punching Stations | 3 groups (bottom single hole, bottom double holes, waist holes) |
Punching Size | Bottom center hole Φ14mm; Bottom double holes / Waist double holes 14×28mm |
Mold Frame Versatility | Bottom center hole compatible with Φ14/16/18/20mm; Double holes compatible with 14×28/16×28/18×28/20×28mm, shared mold frame (only need to replace punch and die) |
Mold Frame Thickness/Material | 68mm / 45# |
Punch + Die Material | Cr12MoV |
3. Main Forming Unit
Forming Configuration: 18-station forming (including 1-station rib pressing, 5-station side roll forming, 1-station shaping, 1-station straightening)
Forming Shaft: Shaft diameter 80mm (mold change sliding part 65mm), material 45#; Process: Rough turning → Milling keyway → Quenching and tempering (HB210-230) → Cylindrical grinding → Surface polishing and hard chrome plating
Rolling Roller: Material GCr15, processed in Wuxi; Process: Rough turning → Quenching (HRC58-60) → Precision turning of inner hole and outer circle → Wire cutting keyway → Surface hard chrome plating
Thickness of Stand Plate: 38mm
Chain: Main chain 1.5-inch, auxiliary chain 1.2-inch, Brand: Hangzhou Zixiang
Rib Pressing Form: Straight line rib
Frame Structure: 450H steel welding + 25mm tabletop; After welding, overall sandblasting for rust removal, CNC gantry milling of tabletop
Power System: 22KW servo motor (Brand: Zhongchen) + Reducer K107 (Brand: Shanghai Bojiang)
Bearing: Double bearing fixation, Model 6015ZZ (Brand: Harbin)
4. Shearing Unit
Type: Post-forming stepless shearing system
Feature: No need to replace cutter for shearing, manual mold change
Cutter Material: Cr12MoV
5. Hydraulic System
Parameter Item | Specific Specification |
Hydraulic Station Power | 7.5KW |
Oil Tank Capacity | 300L |
Solenoid Valve Brand | Zhejiang Yongxin |
Cooling System | Fan cooling |
6. Electrical Control System
Mold Change Motor: 2 units of 0.55KW side mold change motors, 1 unit of 0.75KW bottom mold change motor (elevator type mold change)
Core Accessories: PLC (Wecon), Touch Screen (Wecon), Electrical Components (Schneider), Length Encoder (Omron Japan), Mold Change Encoder (Koyo)
Order Function: 10 groups of order cycle input (no need to stop machine)
Remote Function: Networked remote control, parameter modification, fault troubleshooting
(III) Material Supporting Table
Parameter Item | Specific Specification |
Supporting Length | 3 meters (2 pieces) |
Structure Form | Channel steel and angle steel welded frame, with rollers installed on the surface |
IV. Product Production Parameters
Product Specification Range:
C-type width: 80-300mm, Z-type width: 140-300mm (arbitrary adjustment)
Waist height: 40-80mm (arbitrary adjustment)
Side edge: 10-20mm
Plate thickness: 1.5-3.0mm (adjustable)
Discharging Speed: High speed 30m/min (adjustable according to number of punching holes)
Applicable Materials: Q195, Q235, Q345 hot-rolled strip steel or hot-rolled galvanized strip steel (1.5-3.0mm)
V. Equipment Dimensions and Weight
Main Machine Dimensions (L×W×H): 11m × 1.5m × 2m
Equipment Weight: 12 tons
