Can make rag bolt thread rolling machine of different specification screw threads

The utility model discloses a can make rag bolt thread rolling machine of different specification screw threads, including thread rolling machine body, fixing sleeve and screwplate, the bottom of thread rolling machine body is provided with fixing sleeve perpendicularly, fixing sleeve's upper and lower both sides edge fixing sleeve's vertical central line symmetry is provided with two spiral gim pegs, fixing sleeve's the bottom outside is provided with outer ring gear, and just outer ring gear passes through the gear and is connected with motor drive, the top of thread rolling machine body isprovided with the work platen, and the top of the platen of just working is provided with two fixed plates. The utility model discloses in, spacing recess has been offered to the inside of fixed plate, and spacing recess slides with the screwplate through the fixed plate and cup joint, through this kind of structure can be very convenient change the screwplate, not only can carry out the quarter of different specification