The stamping parts of continuous die need to be retrained or replaced with new parts, and the design should be modified. According to the relevant information of stamping parts of continuous die, the countermeasures for parts with burrs and sharp edges are as follows:

1, study the cutting edge of blanking position, clean the die and solve the problem of chip floating.

2. Re-study or replace new parts.

3. Study the stamping edge and adjust or increase the stamping function.

4, inspection, maintenance or replacement, to ensure that the tearing and cutting conditions are consistent.

5. Check the status of pre-cutting punch and die, and carry out maintenance or replacement.

6. Modify the design, increase the height adjustment or increase the molding station.