METHOD OF FINAL MILLING OF CURVILINEAR SURFACE OF BLADES BODY OF GAS TURBINE ENGINES Russian patent published in 2016 - IPC B23C3/18 

Abstract RU 2574564 C2

FIELD: machine building.

SUBSTANCE: method includes use of a spherical cutter having and teeth with blunted cutting edges on the jumper with overlapping of the axis of rotation of the cutter, that is installed with axis of rotation at right angle in each point of contact with machined surface. The cutter is provided with eccentric rotation by means of its securing in the eccentric-bushing, installed in spindle of the milling machine, and compaction of the surface layer of the machined surface is performed by the blunted cutting edges of the cutter, and surface layer is flattened by creation of the flat area ensuring overlapping of the ridges and depressions created on the machined surface due to the cutter movement.

EFFECT: reduced surface roughness of the blade body, increased quality.

4 dwg

Similar patents RU2574564C2

Title Year Author Number
TOOL FOR PART CUTTING 2006
  • Kuznetsov Igor' Igorevich
RU2351443C2
METHOD OF DETAIL TREATMENT 2006
  • Kuznetsov Igor' Igorevich
RU2351441C2
METHOD OF PROCESSING FLAT AND CURVED SURFACES OF DIE TOOLING WITH CORRECTION OF TOOL WEAR AND MACHINE ERRORS 2023
  • Safarov Damir Tamasovich
  • Safarova Leilia Rinatovna
  • Kondrashov Aleksei Gennadevich
  • Faskhutdinov Airat Ibragimovich
  • Biktimirov Rustem Dzhamilevich
RU2822491C1
METHOD OF MAKING AIRFOILS OF GAS TURBINE ROTOR BLADES AT NC MACHINES 2012
  • Baryshnikov Oleg Evgen'Evich
  • Vermel' Vladimir Dmitrievich
  • Bolsunovskij Sergej Anatol'Evich
  • Gubanov Gleb Anatol'Evich
  • Zinjaev Valerij Viktorovich
  • Kacharava Iraklij Nugzarovich
  • Kudrjashov Artemij Borisovich
  • Shinjaev Andrej Vladimirovich
  • Shurupov Sergej Vladimirovich
RU2500506C1
METHOD OF MACHINING GAS TURBINE ENGINE BLISK 2011
  • Kobelev Sergej Viktorovich
  • Tukachev Dmitrij Valer'Evich
RU2482940C1
METHOD OF MANUFACTURE OF INTEGRALLY-MACHINED ROTOR OF GAS TURBINE ENGINE 2016
  • Fedorovtsev Aleksandr Yurevich
  • Seleznev Aleksandr Sergeevich
  • Utkina Ekaterina Alekseevna
RU2625860C1
METHOD OF BLADES OF GAS TURBINE BLISK BLADES PROCESSING 2018
  • Fedorovtsev Aleksandr Yurevich
  • Starovojtov Semen Vladimirovich
  • Omelchak Aleksandr Gennadevich
RU2689476C1
DEVICE FOR MOUNTING AND FIXING TURBINE BLADES AND METHOD OF THEIR MILLING WITH DEVICE 2006
  • Petrov Dmitrij Nikolaevich
RU2325985C1
METHOD OF BLANKS SURFACE MILLING AND PROCESSING CENTRE FOR IMPLEMENTATION THEREOF 2014
  • Dzyuba Vladimir Ilich
RU2615387C2
METHOD TO PRODUCE LARGE-SIZED BLADES OF GAS TURBINE ENGINE 2017
  • Zinovev Dmitrij Viktorovich
  • Pichuzhkin Sergej Aleksandrovich
  • Koryazhkin Andrej Aleksandrovich
RU2678222C1

RU 2 574 564 C2

Authors

Gurfinskij Leonid Il'Ich

Korejsha Igor' Anatol'Evich

Berezovskij Aleksandr Stanislavovich

Ljalina Tat'Jana Nikolaevna

Dates

2016-02-10Published

2014-06-26Filed