1. The Severity of the Steel Cutting Deformation.
2. The Mechanical Properties of the Sheet Material.
3. The infoming flatness of the material or coil.
4. The Metal’s Thickness.
5. The Residual Stress Created in Previous Operations.
6.
Twist, Bend, and distort. Theres, the only realistic way to the achieve partning is to keep Internet,
Part Flatness, it is the most economical way.
Perimeter of the pierce punch. This creates stress in the part. Increasing the Cleaarence Reduces the Severity of the Deformation, this resencing stress (See Figure 1).
KEEP in MIND THATATATYAUINAAEASEASEASEAAEASE CETTING CLLEARANCE, more stress will be introgering to your slug. If the slug is to be saved, blanking operation class should be decreason.
Die-Draulic Unit, or Hydraulic Cushion.
FIGURE 2: in the Cut-And-Carry Method, a piece is blanked About Halfway Through as Metal is Squeeezed
And Held Flat, then is pushed through with a punch smaller than the cutting punch.
The Part is Blanked AppProximately 50 Percent of the Way Through the Strip and LEFT in this position. The Pressure Paderneath Also Bottoms Out on the Die Shoe.
The Carier Strip and To Reduce the Cutting Deformation of the Slug, or Part.
APProximately 50 Percent of the Metal’s Thickness.
cutting punch.
void areas all.
is cut.
Stippling. Let’s say you have a part that neededs to be flat, and the current die design does not incorporate a ways.
Part Stress and Destroys the Part Memory, Alowing it to be reHit Flat.
The equipment is not designed for it.