Guiding type stable gear

The utility model relates to the technical field of mechanical gears, in particular to a guide type stable gear. According to the technical scheme, the device comprises a cylindrical main body assembling stable supporting seat, an all-through cylindrical center avoidance main body connecting hole is formed in the center of the left side end face of the main body assembling stable supporting seat,and the diameter of the center avoidance main body connecting hole is larger than one half of the diameter of the main body assembling stable supporting seat. Clamping guide receding connecting grooves which are evenly distributed in the circumference are formed in the outer cylindrical face of the main body assembling stable supporting base, the clamping guide receding connecting grooves are communicated with the center receding main body connecting holes, and a gear main body matched clamping tooth structure is formed between every two adjacent center receding main body connecting holes. Theutility model has the adv