Clamp for assembling motorcycle engine

The utility model relates to a fixture for assembling a motorcycle engine, which belongs to the field of assembling fixtures and comprises a mounting plate, a supporting rod, a supporting plate and a clamping plate. The two mounting plates, the two supporting rods and the two clamping plates are symmetrically arranged; the two mounting plates are arranged at the two ends of the two supporting rods correspondingly. The supporting plate is arranged on the mounting plates in a sliding manner, and the supporting plate is located between the two mounting plates; a lifting mechanism for driving the supporting plate to move is arranged on the mounting plate; the clamping plate is horizontally arranged above the supporting plate in a sliding manner; a pushing mechanism for driving the clamping plate to move is arranged on the mounting plate; the clamping plate is rotationally connected with the pushing mechanism; a limiting mechanism is arranged on the pushing mechanism and connected with the clamping plate in a clam