METHOD FOR DRESSING GRINDSTONE OF EXTERNAL GEAR FORM AND DRESSER SET

摘要

PROBLEM TO BE SOLVED: To provide a method for dressing a grindstone of external gear form for an internal gear, and a dresser set.;SOLUTION: A method for dressing a grindstone of external gear form comprises: a step at which a grindstone 1 of external gear form for processing an internal gear to be processed is prepared; a step at which a first cylindrical dresser 3 for dressing a tooth crest of the grindstone of external gear form is prepared; a step at which an external gear-shaped second dresser 4 for dressing a tooth surface of the grindstone of external gear form is prepared; a step at which in the state that an axis of the grindstone of external gear form and an axis of the first dresser cross each other at a prescribed crossing angle, the grindstone of external gear form and the first dresser are brought into contact with each other, the tooth crest of the grindstone of external gear form is dressed while rotating the grindstone of external gear form and the first dresser; and a step at which in the state that the axis of the grindstone of external gear form and an axis of the second dresser cross each other at a prescribed crossing angle, the grindstone of external gear form and the second dresser are engaged with each other, and the tooth surface of the grindstone of external gear form is dressed while rotating the grindstone of external gear form and the second dresser.;SELECTED DRAWING: Figure 6;COPYRIGHT: (C)2018,JPO&INPIT