METAL MOLD, SHEARING DEVICE AND SHEARING METHOD
To provide a metal mold used for shearing that can easily perform slug elimination in shearing without addition of a mechanism such as a knock-out mechanism, a stripper member and so on.SOLUTION: A metal mold 1, on a metal mold surface S of which a step 12 is provided, shears a plate-like member X w...
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Zusammenfassung: | To provide a metal mold used for shearing that can easily perform slug elimination in shearing without addition of a mechanism such as a knock-out mechanism, a stripper member and so on.SOLUTION: A metal mold 1, on a metal mold surface S of which a step 12 is provided, shears a plate-like member X with a shoulder 11 thereof as a cutting blade. A concave structure 14 for pulling away a cut end part E from the shoulder 11 by pulling in a part of the cut plate-like member X is provided on a bottom surface 13 of the step 12, and the metal mold is used for shearing.SELECTED DRAWING: Figure 1
【課題】ノックアウト機構やストリッパ部材などの機構の追加なしに、せん断加工における抜きカス排除を容易にしたせん断加工に用いる金型を提供する。【解決手段】金型表面Sに段差12が設けられ、その肩部11を切り刃として板状部材Xをせん断加工する金型で、段差12の底面13に、切断した板状部材Xの一部を引きこむことで切断端部Eを肩部11から引き離すための凹構造14を設け、せん断加工に用いることを特徴とする金型1。【選択図】図1 |
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