When there are thick around the metal stamping parts of burr, how can we solve?

Has 20 years experience in design and manufacture of stamping the teacher told the author, when there are thick around the metal stamping parts and high burr is what reason and usually is how to deal with, follow the young writer learn together today. Cause analysis: 1, the clearance between punch and die is too large; 2, in stamping process and die due to wear and tear of straightness error is large, but also make the die and punch clearance error; Solution: 1, can adjust the reduced mold gap; 2, easy to shape, small volume of stamping parts can be rework production; 3, mold annealing, fixed blade, heat treatment and fine grinding; 4, when using the set piece, use the mould plate, after press the blade is processed again. 【 Relevant recommendation 】 Details: how much do you know the new energy automotive stamping parts? Details: sharing details of stamping processing industry: precision metal stamping parts figure how to draw, please be aware that this several steps