Kharzhevsky V. Synthesis of straight-line linkage mechanisms and dwell mechanisms on the basis on four-bar linkage

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0404U003558

Applicant for

Specialization

  • 05.02.02 - Машинознавство

24-09-2004

Specialized Academic Board

Д70.052.02

Essay

Numerical method for the definition of the approximate part in linkage path generation mechanisms which has advantages in comparison with known methods is developed. It is established an inexpediency of using Chebyshev’s best approximation method and 5 extreme points condition of approximate part selection. New type of coupler plane special points was found which was named 4th order straightening points. Numerical and analytical methods of synthesis of straight-line linkage mechanisms and dwell mecha¬nisms using Ball’s points and 4th order straightening points are developed. Problem of mechanisms synthesis by given dwell values is solved; it enables to carry out optimal synthesis of such mechanisms using different criteria.

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