O. L. Lyashuk, A. B. Gypka, Y. I. Pundys, & V. V. Gypka
(2019).
DEVELOPMENT OF DESIGN AND STUDY OF SCREW WORKING SURFACES OF AUGER MECHANISMS OF AGRICULTURAL MACHINES.
Machinery & Energetics,
10(4),
71-78.
In the article presented the methodology and results of experimental investigations of shelf shaping processes on screw blank are presented. Technological processes of curved profile shaping on the screw blanks with using screw mandrels and shaping roller are developed and experimentally tested. For their implementation a set of technical equipment is designed and manufactured. As the experimental samples screw blanks was used with an outer diameter of 90, 104, 118 mm, internal diameter of 50, 55, and 60 mm, and screw thickness 1, 1.5, 2 mm. Materials of screw blanks - steel 08kp, steel 20, steel 30.
screw blank, shelf, experiment, shaping, equipment, SBCP