Development of design and study of screw working surfaces of auger mechanisms of agricultural machines

Authors

DOI:

https://doi.org/10.31548/machenergy2019.04.071

Keywords:

screw blank, shelf, experiment, shaping, equipment, SBCP.

Abstract

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.

References

Vasilkov V. V. (2015). Development of scientifically applied bases of development of technologies of production of screw and screw blanks with the use of unification: dis. Dr. tech. Sciences: 05.02.08. Vasily Vasilovich Vasilkov; Nat. Univ. "Lviv. Polytechnic ». Lviv. 312.

Gevko I. (2015). Synthesis of methods of winding of screw billets [Text] / I. Gevko, O. Katrich // Bulletin of TNTU. Ternopil. Volume 80. Number 4. Art. 153-160.

Gevko I. B., Garmatyuk O. O., Nagornyak G. S., Gupka A. B., Gevko O. M. (2016). Feasibility study of the choice of a method of manufacturing a curved profile on screw spirals. Bulletin of the Kharkiv National Technical University of Agriculture named after Peter Vasylenko. «Resource-saving technologies, materials and equipment in repair production». Issue № 168, 97-103.

Gupka A. (2015). Investigation of the force parameters of the shaping of profile screw elements. MOTROL. Commission of Motorization and Energy in Agriculture. Lublin. Vol. 17, no 7. 111-116.

Danilchenko L. M. (2002). Investigation of stress-deformed state in the process of forming bent billets for screw profiles. Intercollegiate collection (in direction "Engineering mechanics") : Scientific Notes of the LTD. 2002. Vol. 10. 49-57.

Dragan A. P. (2007). Theoretical prerequisites of the technological process of manufacturing screw corrugated billets: dis ... сand. tech. Sciences: 05.02.08 / Dragan Andriy Petrovich; Ternopil state. tech. them I. Pulia. T. 198 p.

Dyachun A. E. (2008). Substantiation of parameters of technological process of manufacturing profile screw blanks: dis. ... cand. tech. Sciences: 05.02.08 / Dyachun Andriy Yevgenovich; TDTU them. I. Pulia. T. 208.

Zhuravlev, A. Z. (1980). Production of augers for combine harvesters / A. Z. Zhuravlev, Y. N. Verzilov, and V. A. Egorov, // Forge-stamping production. Moscow. №5. 29-31.

Mechanisms with screw devices (1993). / [B. М. Gevko, M. G. Danilchenko, R. M. Rohatynskyi and others]. Lviv: World, 208.

Pylypets M. I. (2002). Scientific and technological bases of production of naive billets of machine parts: dis ... Dr. Tech. Sciences: 05.02.08 / Mikhail Il'kovich Pylypets Nat. Univ. "Lviv. Polytechnic ». Lviv, 2002. 445.

Technological bases of forming special profile screw parts (2008). / [B. M. Gevko, O. L. Lyashuk, I. B. Gevko and others]. Ternopil: Ivan Pulyuy TSTU, 367.

Chris Rorres. (2000) The turn of the screw: optimal design of an Archimedes screw/ Jornal of hydrauling/ January. 72-80.

https://doi.org/10.1061/(ASCE)0733-9429(2000)126:1(72)

Published

2020-01-30

Issue

Section

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