Automobile part machining production line

The invention discloses an automobile part machining production line. The automobile part machining production line comprises part temporary storage racks, a transfer mechanical arm and an object fetching fork, wherein the inner sides of the part temporary storage racks are provided with a transfer mechanical arm sliding rail, the transfer mechanical arm is installed at the middle position of thetransfer mechanical arm sliding rail, the middle position of the lower side of the transfer mechanical arm sliding rail is provided with an upper-stage machining transmission belt, and the upper portion of the left side of the transfer mechanical arm sliding rail is provided with a first-line machining transmission belt. According to the automobile part machining production line, the part temporary storage racks and the transfer mechanical arm are arranged between two-stage working procedures prone to occurring failures, by means of the transfer capacity of the mechanical arm, excess machiningparts in upper stage prod