Ring And Pinion Gear Contact Pattern

2 cut face hobbed ring and pinion contact pattern summary.

Ring and pinion gear contact pattern.

For more in depth information about ring and pinion gear patterns and how. Check the tooth contact pattern to diagnose or after installing and adjusting a new ring and pinion gearset. Ring gear contact pattern interpretation of face hobbed uniform tooth depth gear teeth proper ring gear to pinion gear contact pattern is critical for quiet and trouble free gear set operation. Move the ring gear closer to the pinion decrease backlash while maintaining minimum backlash.

Use gear marking compound to paint all of the ring gear. The heel of the gear tooth is the portion of. Toe contact pattern is concentrated off the toe end of the drive gear tooth. Ring gear tooth profile face hobbing face milling the toe of the gear is the portion of the tooth surface at the end towards the center.

Pinion mounting distance pmd adjustment on a face milled or 5 cut gear as pmd increases shim thickness decreases the pattern shifts toward the top face and towards the heel on the drive side and towards the toe on the coast side. Move the ring gear away from the pinion increase backlash while maintaining minimum backlash. Ring gear and pinion tooth pattern interpretation the final pinion position will be verified by using the gear contact pattern method described as follows. This chart illustrates different patterns and adjustments.

The images below illustrate both acceptable and unacceptable ring and pinion gear patterns. Ring and pinion gear pattern interpretation adjustment.