| 摘要 |
<p>A punch press, comprising a metal mold loading and unloading device (291), a punch loading and unloading arm (367) for loading and unloading a punch (P), and a die loading and unloading arm (369) for loading and unloading a die (D), characterized in that a large number of punches (P) and dies (D) stored in the metal mold storage part (282) of a rack (283) are loaded and unloaded by longitudinally swinging a punch holding arm (279) for holding the punch (P) and a die holding arm (281) for holding the die (D) of a metal mold exchanger (23), and metal molds are exchanged between the metal mold loading and unloading device (291) and the metal mold exchanger (23).</p> |
