Positioning device for mounting water pump bearing

The utility model discloses a positioning device for installing a water pump bearing, and relates to the technical field of water pump installation, in particular to the positioning device for installing the water pump bearing. Comprising a rack and a base, a positioning device is arranged in the middle of the base and comprises a positioning boss, the positioning boss is fixedly connected with the base, the diameter of the outer wall of the positioning boss is matched with the direction of a positioning hole in a workpiece, a positioning sleeve is coaxially arranged in the positioning boss and movably connected with the positioning boss, and the positioning sleeve is connected with the positioning boss. The diameter of the inner wall of the positioning sleeve is matched with the shaft diameter of one end of the bearing; the problem that in the prior art, a water pump bearing is prone to inclining in the installation process is effectively solved. 本实用新型为一种安装水泵轴承的定位装置，涉及水泵安装技术领域，具体为一种安装水泵轴承的定位装置；包括机架，包括底座，所述底座