Patent ID: 9555666
Date: 2017-01-31
CPC Classifications: B60B

Claim:
1. An assembly tool for a wheel hub used to assemble and replace bolts on the wheel hub comprising: a first tool set having a base and a fastener; the base is a circular body and a receiving part is formed within the circular body; a flat surface is on a bottom of the receiving part; the flat surface has a first insertion hole while the receiving part is arranged with a pad and a bearing therein; the pad has a pad hole; the bearing having a bearing hole and is disposed under the pad; the bearing and the pad are fixed inside the receiving part by an elastic fastener; the pad is able to rotate in the receiving part due to the bearing; the fastener has a hexagonal head, an enlarged part formed by extension of the hexagonal head, a cylindrical part formed by extension of the enlarged part and an axial hole; the axial hole penetrates the hexagonal head, the enlarged part, and the cylindrical part; a part of the axial hole at the cylindrical part is arranged with a thread that is extended to a part of the axial hole at the enlarged part; both the part of the axial hole at the cylindrical part and the part of the axial hole at the enlarged part are threaded while a part of the axial hole at the hexagonal an unthreaded bore; an outer diameter of the cylindrical part matches a diameter of the pad hole of the pad and a diameter of the bearing hole of the bearing; a second tool set having a first arm and a second arm; a first end of the first arm is disposed with a first mounting hole while a first end of the second arm is disposed with a second mounting hole; a second end of the first arm and a second end of the second arm are pivotally connected to each other; thereby the second tool set is able to be opened and closed by moving the first arm and the second arm; the second end of the second arm is further disposed with a fastening hole.