Perfilov I. Vibration treatment mikrofrezeruvannyam parts and equipment for their implementation.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0415U005382

Applicant for

Specialization

  • 05.03.01 - Процеси механічної обробки, верстати та інструменти

22-09-2015

Specialized Academic Board

Д 26.002.11

Publishing and Printing Institute of Igor Sikorsky Kyiv Polytechnic Institute

Essay

We solve actual scientific problem of vibration machining parts mikrorizannyam on a specially designed high-frequency equipment. A two-coordinate table with vibrating piezoelectric actuators. The geometric, inertial and deformation properties of small diameter cutters (0,2..1,5 mm), clarified their options to implement efficient processing workpieces mikrorizannyam. Developed mechatronic system process control processing that realizuyeneobhidni amplitude-frequency vibration parameters of the workpiece. This is done by correcting the system control algorithms, based on measurements of movement trajectories table in typical modes that meet Lissajous figures. The basic regularities of mikrofrezeruvannya. Mathematical modeling of the cutting process characteristics with regard to longitudinal and transverse torsional vibrations cutters The complex of experimental measurements of treated surfaces. Results of mathematical modeling are compared with experimental data. The features of the cutting process, in particular the treatment of established patterns along the trail for small diameter cutters. For areas microprofile general view developed and tested methods of two-dimensional spectral analysis microprofile. They are based on the description of discrete model experimentally measured topograms microprofile two-dimensional Fourier series. The proposed tensor microprofile characteristic that determines its properties in different directions.

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