EMBRACING HEAD FOR ABRASIVE WORKING OF ECCENTRIC SHAFTS AND HELICAL SURFACES OF SCREWS

摘要

FIELD: machine engineering. SUBSTANCE: head includes body and embracing tool mounted in body with possibility of rotation and having abrasive blocks. Mutually communicated hydraulic cylinders with radially moving plungers are arranged in embracing tool. Abrasive blocks with spherical working surface are arranged on plungers. EFFECT: enhanced efficiency of abrasive working, improved quality of worked parts. 4 dwg