Bush assembling tool

The utility model belongs to tools and relates to a bush assembling tool. The bush assembling tool comprises an upper sleeve (1) with a boss, a lower sleeve (2) with a boss, a double-end stud (3), a lower handle nut (4) with a boss, an upper handle nut (5), a cylindrical pin (6), a movable handle (7), a single-direction thrust ball bearing (8) and a circlip for a shaft (9). A bush can be easily and conveniently assembled into a hole of a product where the bush is about to be installed just by arranging the bush on the boss of the upper sleeve (1) with the boss in a sleeving mode and rotating the movable handle (7). The bush assembling tool not only can guarantee the accuracy of the hole of the product where the bush is about to be installed and the accuracy of the bush, but also can conduct accurate positioning to press the bush into the hole efficiently and rapidly.