Ponkratov P.A. 1
Barbotko A.I. 1
Razumov M.S. 1
Gladyshkin A.O. 1
1 South-West State University
A special place is occupied by the compound in mechanical engineering and machine parts that are elements in the cross section of which is laid periodic profile - profile connections, gears, cams, clutches. Article is devoted to the design of slotting tool for shaping the inner surfaces transmitting moment connections. One of the main components of the design stages of slotting tool is the determination of the true contour of the zero-section gear cutter for processing hub of the profile connection of two diameters, depending on the size and profile of the gear cutter sharpening angles that provide the best cutting conditions. The above method of calculating the error in the zero-section can be used in the future for automation of calculations performed in order to determine the true contour of the tool and set the correct geometry of the workpiece profile connections.