This invention provides an
assembly device for an
air pump rotor, including a pressing mechanism, a positioning mechanism, and a load-bearing
locking mechanism. The positioning mechanism is used to position a first workpiece, and the pressing mechanism, located above the positioning mechanism, is used to press a second workpiece. The load-bearing
locking mechanism includes a support rod, a positioning shaft, a load-bearing locking block, and a locking cylinder. The support rod can move in the opposite direction of pressing. The positioning shaft, located at the top of the support rod, is used to position an
assembly part on the first workpiece. The support rod has an
insertion hole perpendicular to the pressing direction. The load-bearing locking block is inserted into the
insertion hole and slidably connected to it. A roller is located at the top of the
insertion hole, and a locking part is provided on the load-bearing locking block. After the positioning shaft positions the
assembly part on the first workpiece, the locking cylinder drives the load-bearing locking block to move, causing the locking part to abut against the outer periphery of the roller and lock the support rod. This invention achieves automatic assembly of the
air pump rotor. During pressing, the load-bearing
locking mechanism locks the positioning state, extending the service life of the equipment and improving the assembly quality.