| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a punching device capable of relatively positioning a male mold (a punch) and a female mold (a die) in an inexpensive and quick manner with high precision. SOLUTION: The punching device using the male mold (the punch 16d) and the female mold (the die 17d) assembled on a moving portion (a punch holder 14) and a fixed portion (a die support 15) of a press machine, respectively, for punching a work in position comprises a plurality of positioning junction planes S1, S2 formed on the male mold (the punch 16d) and the female mold (the die 17d), respectively and a plurality of reference planes S0 formed on a positioning fixture 18 for the male mold (the punch 16d) and the female mold (the die 17d) to have facial joint with the positioning junction planes S1, S2.</p> |
