Pressure assembly machine for bearing crank

The utility model provides a pressure assembly machine for a bearing crank. The pressure assembly machine comprises a rack; the limiting moving seat is located below the assembly station, horizontally arranged on the rack and capable of moving left and right back and forth; the center shaft pushing device is located on the left side of the assembly station and comprises a center shaft and a first drive, and the center shaft can be driven by the first drive to stretch out and draw back left and right so as to enter and exit the assembly station; the pressure pushing device is located on the right side of the assembly station and comprises a pushing head, a pressure sensor, a second drive and a displacement sensor, and the pushing head, the pressure sensor, the second drive and the displacement sensor are sequentially connected; and the pressing device is located on the periphery of the assembly station and fixes the target assembly workpiece through pressing force. The bearing crank can be semi-automatically i