Pin device for triode processing

The utility model discloses a pin device for triode processing. The device comprises a base and a frame, a frame is fixedly assembled on the outer wall of the base. Supporting columns are symmetrically assembled at the upper end of the frame. A stamping groove is formed in the surface of the base. A sleeve is vertically and fixedly assembled on the connecting plate in a penetrating manner; the sleeve is movably arranged outside the sleeve in a sleeving mode. An ejector rod penetrates through the inner wall of the pressing plate; an open groove is formed in the outer side wall of the punching rod; the clamping block is clamped with the open slot; a forming ejector block is fixedly assembled at the lower end of the stamping rod; the outer wall of the stamping rod is sleeved with a third spring; one end of the third spring is fixedly assembled with the forming top block, and the other end of the third spring is fixedly assembled with the pressing plate. The pin device for triode processing provided by the utilit