作者: Raymond B. Harlan , Keith Glick , John R. Lawson
DOI:
关键词:
摘要: A machine tool system having an adjustable implement mounted in a holder or chuck and moveably positioned relative to moveable workpiece support, wherein adjustments are produced by controlled differential motion between the adjustment fixture on support. The support is moved engage fixture, from which state further movement unlocks clamp produces desired implement. Typical applications would include setting of boring bar cutting radius (or measurement gauge dimension). can be performed open loop based prior calibration versus extent motion, closed initial cut measurement) made with subsequent upon implements effective dimension. Desired incremental changes dimensions then effectuated through corresponding motion. Closed mesurement iterations largely overcome dimension errors due rechucking, thermal drifts, position offsets, contact point phenomena effects, speed-related dynamic distortions, gradual implement/wear implement/workpiece force compliance. These measurements for iterative manual automated gauging systems, either separate integral system. mechanism provided substantial mechanical advantage correspondingly increase accuracy adjustment.