DECISION SUPPORT SYSTEM FOR DETERMINING THE DIMENSIONALADJUSTMENT PARAMETERS OF DRILLS FOR PROGRAMMINGHOLE PROCESSING ON CNC MACHINE-TOOLS

Authors

  • N. N. Popok Institution of Education “Euphrosyne Polotskaya State University of Polotsk”, 29 Blokhina Str., 211440 Novopolotsk, the Republic of Belarus Автор
  • N. V. Belyakov Institution of Education “Vitebsk State Technological University”, 72 Moskovsky Ave., 210038 Vitebsk, the Republic of Belarus Автор
  • S. K. Seleznev Institution of Education “Euphrosyne Polotskaya State University of Polotsk”, 29 Blokhina Str., 211440 Novopolotsk, the Republic of Belarus Автор

Keywords:

drill bit; drilling; main time; embedding length; output length; working stroke; transient; CAM-system; control program; mechanical engineering

Abstract

For the development of digitalization processes at machine-building enterprises, a decision support system has
been developed to determine the lengths of working strokes, minimum cuts and exits values, coordinates of the initial,
intermediate and final drills positions, depending on the embedding conditions, exit and geometric parameters of their
cutting parts for dimensional adjustment of CNC cutting machine-tools for hole processing, taking into account the
transients boundaries. The use of the system in machine-building enterprises makes it possible: to reduce the cost of
processing holes with drills due to the reduction of the main (machine) time by minimizing the values of the tools
working strokes; to increase the service life and the period of tool durability by assigning gentle cutting modes in
dynamic changes areas in cutting forces during the drill insertion and exit. The results of the work can also be useful in
organizations specializing in the development of CAM systems and in the educational process.

Fig. 7. Table 3. Ref.: 14 titles.

Published

2023-11-01

Issue

Section

МАШИНОСТРОЕНИЕ И МАШИНОВЕДЕНИЕ