Patent ID: 11938653
Assignee: QINGDAO UNIVERSITY OF TECHNOLOGY
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 13:
14. The powder dry-pressing molding device according to claim 1, wherein the scraping driving mechanism comprises a cam capable of rotating and provided with a wave structure in a near rest section and a connecting piece capable of being in contact with the cam, the connecting piece comprises a first connecting part and a second connecting part vertically disposed, an end of the first connecting part is in contact with the cam, an intersecting position of the first connecting part and the second connecting part is rotationally connected with the rack, one end of the second connecting part is connected with the first connecting part, the other end of the second connecting part is connected with the rack through an elastic piece, the second connecting part is universally connected with one end of a middle piece, the other end of the middle piece is universally connected with a rotating piece disposed on the outer circumferential surface of a rotating shaft, the rotating shaft is capable of rotating, an end of the rotating shaft is fixedly connected with one end of a pull rod, the other end of the pull rod is provided with a clamping plate, the clamping plate is clamped and fixed to a first connecting shaft, both ends of the first connecting shaft are fixedly connected with one end of a connecting plate respectively, and the other ends of two connecting plates are hinged to two side surfaces of the pusher.