Fixing bracket
Automotive partsPrecision pressed parts
Product Name
Fixing bracket
Material
SPCC
Plate thickness
1.0mm
Process
Forming stamping → Screw hole stamping → Tapping → Bending stamping → Ring shape stamping → Corrective stamping → Dimension stamping → Corrective stamping → Plating (Ep-Fe/Zn5) → Pre-shipment inspection → Packaging
Outsourced processes
Plating (Ep-Fe/Zn5)
Monthly production quantity
3,000 pcs
With 8 consecutive stamping process stages required to form its complex bending profile, precise die alignment is essential to satisfy the specified tolerances for all dimensions and bending angles.
Although the 1.0 mm thick SPCC sheet possesses good ductility, the sharp bend radii and multi-stage forming still make the part prone to cracking or dimensional deviation if the press force and die clearance are not strictly maintained.
Furthermore, the M5 thread tapping process and the Ep-Fe/Zn 8/CM2 plating layer must be rigorously controlled to meet quality standards prior to shipment.