Production line for center gears of precise speed reducers

The invention provides a production line for center gears of precise speed reducers, and relates to the field of precise speed reducer manufacturing. The production line for the center gears of the precise speed reducers comprises a center gear manufacturing system, a transportation system and a central control system. The center gear manufacturing system comprises multiple manufacturing units corresponding to different machining procedures, data acquiring and detecting equipment for detecting the size of the center gears and two product conveying lines; each manufacturing unit is provided with a first sensor; and the two product conveying lines are respectively used for conveying qualified center gears and unqualified center gears. The transportation system comprises first transfer equipment and data acquiring and detecting equipment arranged between the two manufacturing units of the adjacent procedures and second transfer equipment between the two product conveying lines. The wholeproduction line is better