How to handle with the stamping burr for stamping die?

The reason why burrs came out as blow:
1. Die insert Abrasion;

2. The gap is too big, there is no evident effect by grinding and repair the die;

3. Die insert corner-Chipping;

4. The gap between punch and die unreasonable, it can be shift up and down or losening;

5. Tooling dislocated.

The relative countermeasures as blow:
1. Grinding and repair the die;

2. Control the fabrication precision or change the designing gap;

3. Grinding and repair the die;

4. Adjust stamping gap,confirm the die plate’s cavity hole wearing situation or check on the forming insert’s fabrication precision;

5. Change guiding elements or re-assemble the die.