A Theoretical and Experimental Study of Spindle Assembly Rigidity with a Polymer Interlayer in Supports of a Metalworking Machine.

Autor: Kononenko, A. S., Kildeev, T. A.
Zdroj: Polymer Science -- Series D; Dec2023, Vol. 16 Issue 4, p916-923, 8p
Abstrakt: The use of anaerobic polymer compositions for the repair of precision shaft-bearing joints has currently been poorly studied; there are no proven recommendations for choosing the optimal thickness of the polymer layer, at which a significant decrease in the rigidity of the assembly will not occur. The article presents the results of a number of experiments, the purpose of which is to test the theoretical dependencies for determining the optimal thickness and characteristics of the intermediate polymer layer in the spindle-bearing connection. Computer modeling of the behavior of the shaft–polymer layer–ring model was carried out, which made it possible to confirm the adequacy of the mathematical model for determining the rigidity of the spindle assembly of a metal-cutting machine. A technique has been developed for experimental studies of the rigidity of the shaft–polymer–inner ring of a bearing joint. The results of studies of the displacement of a ring fixed on a shaft using Anaterm-112 anaerobic glue from a uniformly increasing radial load are presented. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index