how to match the corners of this piece?

I wanna make a punch of iron which uses to deep draw the stainless steel. It makes the shape in ss sheet. Iron punch moves in die. I am facing problem in corners i.e the corners does not end properly. corner ends early and did not match with rectangle shape of punch

6 Answers

I took a look at your files and am still a little unsure of what you are looking for. Is this close? I can show you how I did it if this is what you are looking for.

Answered with a tutorial: https://grabcad.com/tutorials/how-to-match-the-corners-of-this-piece

https://grabcad.com/library/punch-and-die-request-model-1

Hope it helps. Hard to tell what you are after.

you can do it by using boss lofted. see my attachment

pl try to radius at punch corner and provide more stack material during punch.

i think this is help u..