High-stability easy-to-assemble horizontal synchronizing wheel device

The utility model discloses a horizontal synchronizing wheel device with high stability and easy assembly, which relates to the technical field of transmission equipment, and comprises a wheel body and a mounting through hole arranged in the middle of the wheel body, the diameter of the mounting through hole is equal to that of a driving shaft, one end face of the wheel body is provided with a mounting groove, a mounting inner ring is arranged in the mounting groove, and the mounting inner ring is provided with a mounting groove. A transmission gap is formed between the installation inner ring and the wheel body, a plurality of sliding notches communicating with the installation through hole are formed in the installation inner ring, and a positioning sliding block is arranged in each sliding notch in a sliding mode. The synchronous wheel can be quickly mounted without the help of external equipment, the mounting stability is guaranteed through the self-locking performance of thread pushing in the mounting mo