| 摘要 |
The percussion lock of cannon includes a connector 1 and a connector 2 fixed on both ends of the connecting shaft, a solenoid pressing the connector 1 by an electric signal, a connecting rod 1 pressed by the connector 2, a connecting rod 2 supported on a closer by a spring, forming a rack gear on one side, and is pressed by the connecting rod 1 a turning member connected with a pinion gear engaged with the rack gear, a cam in pin joined with the turning member and rotated within a specific angle, a housing having a slot to guide the cam, a spring loaded percussion connector pressed by the cam, a hammer connected with the end of the percussion connector to hit the firing pin.
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