Ioan VUŞCAN


28-49 DISPOZITIV DE RECTIFICARE A SUPRAFEŢELOR ELICOIDALE LA SCULE ASCHIETOARE ATAȘABIL PE MAȘINI DE RECTIFICAT PLAN

GRINDING DEVICE OF HELICALLY SURFACES
TO CUTTING TOOLS, ATTACHED TO FLAT
GRNDING MACHINES
This paper presents the operating principle of a device for grinding
helical surfaces on the rake face of the cutting tools, adaptable on the flat
grinding machines. Also this paper presents formula adjustment device shown.
Keywords: helical movement adjustment formula
Cuvinte cheie: mişcare elicoidală, formulă de reglare

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22-46 VERIFICAREA COMPORTĂRII CUPLEI CINEMATICE TIP ROLĂ CILINDRU ÎN FUNCŢIE DE ÎNCĂRCARE

Helicoidally cylindrical surfaces are used for releasing surfaces of cutting
tools the paper present aspects about experimental research of the kinematic
coupling using different loads and different contact angle between roll and
cylinder using a special developed for generation of the helical surfaces.
Cuvinte cheie : mişcare elicoidală, presiune de contact, unghi de contact
Keywords: helical motion, contact pressure, contact angle

46 VERIFICAREA COMPORTĂRII CUPLEI CINEMATICE