The application of the plane cutter in face gear manufacturing is able to improve the generality and decrease the design and manufacturing cost of the cutter. Firstly
based on the simulation of the Gleason Works'method
it pointed out that the ideal tooth surface cannot be obtained by only the application of higher order roll ratio. Then an additional motion was proposed: through the additional motion and higher order roll ratio
the exact simulation of suppositional involute can be realized in the cutters motion. Thirdly
the method for determining the polynomial coefficients of the higher order roll ratio and additional motion was proposed. Fourthly the equations of the generating plane of the plane cutter and the tooth surface of the face gear were derived. Finally
the numerical simulation of the roll ratio
motion rule
tooth contact analysis were performed. The results show that: in the numerical example
the maximum tooth surface error is -1.05 mm
the contact path is tilted
the maximum length of contact ellipse is 11.2 mm
transmission errors is about 0″
the meshing between the generated face gear and the standard pinion demonstrates good features of ‘quasi conjugate’. Hence the manufacturing method for rough cutting
and finish grinding has perfect feasibility and practicability.