Diaphragm punching device
A diaphragm punching device comprises a fixed cutter, a movable cutter, a supporting seat and a movable cutter driving mechanism, the fixed cutter is connected to the supporting seat, the fixed cutter is annular, the upper portion of the movable cutter is cylindrical, the upper portion of the movabl...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A diaphragm punching device comprises a fixed cutter, a movable cutter, a supporting seat and a movable cutter driving mechanism, the fixed cutter is connected to the supporting seat, the fixed cutter is annular, the upper portion of the movable cutter is cylindrical, the upper portion of the movable cutter is arranged in a middle cavity of the fixed cutter in a penetrating mode, the movable cutter is connected with the movable cutter driving mechanism, the movable cutter driving mechanism is connected with the supporting seat, and the movable cutter driving mechanism is connected with the supporting seat. The device is characterized in that the supporting seat comprises a base and convex columns arranged on the base, the convex columns are distributed on the same circumference at intervals, the fixed cutter is connected to the tops of the convex columns, the movable cutter driving mechanism is connected with the convex columns, a driving seat of the movable cutter driving mechanism is located in a cavity bet |
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