DRIVE MOVING WORKING TOOL Russian patent published in 1995 - IPC

FIELD: machine tool manufacture. SUBSTANCE: rows of through holes connected by means of proper feeding ducts to hydrosystem of machine are made in hydraulic cylinder of drive moving transfer arm at points of positioning of working tool corresponding to extreme and center positions of location of transfer arm. Holes can have various diameters and each row can have different number of them. Rows of holes can be arranged at different distances from each other. Transfer arm is provided with plunger located in guiding support and fitted with samplers arranged in pairs. Proper no-contact sensors interact with samplers. EFFECT: expanded functional capabilities. 5 cl, 9 dwg