CNC Spring Making Machine

SFI-990

Invention patent technology with stable 2D coil spring movement and smart CNC control.

SFI-990
CNC Spring Making Machine SFI-990

Stable 9-axis CNC performance

  • 9-axis CNC system with 9 servo motors for precise control.
  • One-piece coiling axis structure ensures stable horizontal and vertical 2D movement.
  • Outside diameter changes are controlled in the CNC system without mechanical slider changes.
  • Servo-driven auxiliary core cutter improves accuracy and simplifies setup.
  • Supports straight, subtend, swing, and twisting cutting functions.

Machine Features

Details extracted from the provided SFI-990 image.

The 9-axis CNC spring machine uses 9 sets of servo motors. The coiling axis uses a one-piece structure to achieve stable horizontal and vertical 2D coil spring movement. The CNC system directly controls the outside diameter and spring diameter so adjustments are handled in the control system without changing the mechanical coiling axis slider. The auxiliary core cutter is servo controlled for precision and convenience, and the cutter and auxiliary core cutter can be moved together to maintain the optimal position when changing the spring diameter. Straight cutting, subtend cutting, swing cutting, and twisting cutting functions are supported. The 5G-3D (AW5000) touch screen control system includes a remote Internet interface and a 3D auto-programming template that generates spring programs automatically; it can be equipped with an image detector.

Specification

Specifications extracted from the provided SFI-990 image.

Model SFI-990
Servo Axes 9
Wire Diameter (mm) 3.0-9.0
Outside Diameter (mm) 120
Wire Feed Length Limitless
Wire Feed Speed (m/min) 70 / 140
Production Rate (pcs/min) <= 120
Left or Right Winding Rate (Dm/d) 3
Wire Feed Cam 5
Wire Feed Axis (kw) 30
Diameter Axis (kw) 3.8 x 2
Pitch Axis (kw) 3.8
Upper Cutting Axis (kw) 7
Lower Cutting Axis (kw) 7
Servo Motor (kw) 65
Dimensions L x W x H (mm) 2200 x 1880 x 2650
Machine Weight (kg) 9800