Automotive wiper arm bending machine
Project Overview
This dedicated bending machine achieves horizontal, vertical, and twist bending simultaneously using inner‑outer synchronized forming. It integrates straightening, punching / embossing, and cutting into one system. Breaking through the limitations of traditional spring machines, it replaces imported equipment with a yield rate of ≥99.8%.
Ideal for wiper connecting rods / swing arms made of flat, round or special‑shaped wire. All processes (straightening → feeding → punching → multi‑axis bending → cutting) are completed in one machine, eliminating multiple handling steps.
Dual‑Station Pay‑off & Multi‑Roller Straightening
Servo active pay‑off (200–500kg coils) with non‑stop changeover. 22 profiling rollers (11×2) eliminate internal stress, suitable for flat or special‑shaped wire.
Integrated Punching & Embossing
Built‑into the bending machine: hole punching, embossing, logo marking, and burr trimming completed before forming – no secondary operations.
Horizontal + Vertical + Twist Bending (One Cycle)
Inner‑outer synchronized servo‑controlled bending. Solves the twist‑bending limitation of traditional spring machines. Fully programmable angles.
Pre‑Loaded Burr‑Free Cutting
Servo‑controlled cutting with pre‑load function ensures clean, burr‑free cross‑sections. High length accuracy.
Automatic Collection & Quick Changeover
Finished parts slide into tray (or optional robot stacking). Program recall + parameter storage – changeover for different models in minutes.
Yield ≥99.8% – Replacement for Imported Machines
24/7 continuous production proven. One operator can manage multiple machines. Lower cost, faster service than imported alternatives.