公开(公告)号：US20200338627A1

公开(公告)日：2020-10-29

申请号：US16568901

申请日：2019-09-12

Applicant: CITIC Dicastal CO., LTD.

Inventor： Yudong HE ,  Libo LIU

IPC: B21K1/40

Abstract: The present disclosure discloses an automobile wheel hub shaping device. The automobile wheel hub shaping device includes a clamping part for clamping a wheel hub to be shaped, a first driving mechanism for driving the clamping part to rotate, a shaping roller for shaping the wheel hub to be shaped, and a rack; all the clamping part, the first driving mechanism and the shaping roller are mounted to the rack, the shaping roller is located above the clamping part and is capable of rotating relative to the clamping part; and the clamping part is equipped with a fixing part for fixing the wheel hub to be shaped.

公开(公告)号：US20200331056A1

公开(公告)日：2020-10-22

申请号：US16695130

申请日：2019-11-25

Applicant: CITIC Dicastal Co., Ltd.

Inventor： Libo LIU ,  Yudong HE

IPC: B22C9/06 ,  B22C9/28 ,  B22D25/02 ,  B22D29/00

Abstract: The present disclosure relates to a wheel hub molding and casting die and a preparation process thereof. The die includes: a casting die shell, a supporting bottom plate, a limiting bottom plate, a lifting module, a module supporting plate, a lower die, an upper die and removable plates. The supporting bottom plate is mounted on the lower surface of the casting die shell. The limiting bottom plate is arranged below the supporting bottom plate. The module supporting plate is movably arranged in a molding cavity. The lifting module is connected between the bottom of the molding cavity and the module supporting plate. The lower die and the upper die are closed to form a pouring cavity. Annular slots are formed in the outer side wall of the upper die. Removable plate slots are formed in the upper surface of the casting die shell.