Engine assembly rack

The invention discloses an engine assembly rack, which comprises a frame and further comprises at least one quick-change module detachably connected with the frame; and the quick-change module is provided with a first supporting module and a second supporting module, and the second supporting module comprises a supporting block used for supporting an engine assembly and an adjusting part used for adjusting the height of a supporting block. An existing engine assembly rack is generally and directly welded on a cross beam, so that the position and the height of the existing engine assembly rack are fixed, and the existing engine assembly rack can only be applied to single engine models and is poor in overall flexibility and practicability. According to the rack provided by the invention, the quick-change module is quickly replaced only through a screw connection mode, the universality of the frame can be realized, the rack is used for storing different engine models, and when the rack is used, only the correspo