Assembly tool for wheel hub

摘要

An assembly tool for assembly and replacement of bolts on a wheel hub is revealed. The tool includes a first tool set and a second tool set. The first tool set has a base and a fastener. The base is a circular body with a receiving part. A pad is disposed on the receiving part and a bearing is arranged under the pad. The fastener includes a hexagonal head, an enlarged part, a cylindrical part and an axial hole arranged with a thread. The second tool set has a first arm and a second arm pivotally connected to each other. A wheel bolt is pressed into the wheel hub by the first tool set while the wheel hub is positioned by the first and second arms of the second tool set fastened with the wheel bolts of the wheel hub for convenient assembly of the wheel bolts.

主权项

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.