punching and shearing steel plate
punching and shearing steel plate
(OP)
i have to write a lecture about punching and shearing steel plate. it is to be presented to a class of second year students and must explain shearing and punching steel plate.
i need info about punch and blade clearences, and sketches of how the shearing and puching action takes place.
also some formulas for working out the pressures required for these operations
i need info about punch and blade clearences, and sketches of how the shearing and puching action takes place.
also some formulas for working out the pressures required for these operations





RE: punching and shearing steel plate
RE: punching and shearing steel plate
RE: punching and shearing steel plate
where,
L=length of cutting edge. in.
T=thikness of stock material. in.
S=shear strength of stock material, tons
Stripping force is generally 5~20 % of cutting force
cutting clearance for most metal is 3~5%. for stainless steel, it's 5~8%
I recommend you this book.
Basic Diemaking
by D.Eugene Ostergaard
McGraw-Hill Book Company
Best regards,
ct