Patent ID: 11878553
Assignee: CITIC DICASTAL CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 4:
5. The compound wheel assembling apparatus according to claim 1, wherein the tensioning and fixing component further comprises an expanding petal rotating component, an expanding core rotating component and an expanding core lifting component; the expanding petal rotating component is configured to drive the base plate, the flange plate and the expanding petals to rotate horizontally to allow the side walls of the expanding petals to be matched with the corresponding slopes of the expanding core; the expanding core rotating component drives the expanding core to rotate to allow the side walls of the expanding petals to be matched with the corresponding slopes of the expanding core; the expanding core lifting component is configured to drive the expanding core to move up and down; the expanding core lifting component is arranged inside the expanding core rotating component; and the expanding core rotating component is arranged inside the expanding petal rotating component.