A Vertical Semi-automatic Gear Hobbling Machine designed for cutting spur gears, helical gears, cylindrical shaft gears and worm wheels, etc. The machine features in high machining accuracy and works under the PLC computer control system. The machine tool features good rigidness and extremely small thermal deformation. The machine can work under the condition of heavy duty and it is well adapted. Both the conventional hobbling and the climb-up hobbling can be done semi-autumnally on the machine in a square working cycle.8-FH Suitable for mass production. The machine is well-suited for the batch production of different gears in the motorcycle, the automobile, the hardware, the power tools and the like manufacturing industries.