Increased Production: 250 pcs/shift
Scrap reduced: 715 pcs/month Total Savings: $1700/ month
Part: Round Part 35 MM OD, 30 MM ID with a small flange.
Operation: Turn ID and face and hold the ID to 30.000 mm
Tolerances: ID size tolerance .021 mm, TIR runout of the flange over the OD of .05mm
Production Requirements: 13,000/Month Part Issues: Part was slightly out ouf round before machining
Tried: Original method was to use a 3 Jaw chuck with pie jaws. Second attempt to use a quick change style collet chuck.
Recommendation: Spring Collet to locate and compensate for out of roundness to eliminate distortion. Clamp on the face of the part for gripping force.
