The utility model relates to the technical field of gear shaft
machining, in particular to a planetary gear shaft
notching die which comprises a bottom plate, a controller, a lower die, a
punching mechanism and a fixing mechanism, a vertical plate is fixedly arranged at the top of the bottom plate, and the fixing mechanism comprises a first clamping plate, a second clamping plate, a first air cylinder, an adjusting
assembly and three material tables. The
punching mechanism is arranged on the outer wall of the vertical plate and comprises an upper die, a second air cylinder and three
cutting assemblies, the upper die is slidably arranged on the outer wall of the vertical plate through two sliding plates, the second air cylinder is fixedly arranged at the top of the vertical plate, the output end of the second air cylinder is fixedly connected with the upper die through a pushing block, and the three
cutting assemblies are arranged at the bottom of the upper die at equal intervals; the first air cylinder and the second air cylinder are both electrically connected with the controller, the planetary gear shaft
notching die can
machine gear shafts of different sizes,
machining of the gear shafts of different sizes and specifications is met, and practicability and flexibility of the die are improved.