Actual Problems in Machine Building 2017 Vol. 4 No. 4

Актуальные проблемы в машиностроении . Том 4. № 4. 2017 Технологическое оборудование, оснастка и инструменты ____________________________________________________________________ 67 5. Колодин А.Н., Ванин В.А., Родина А.А. Затыловочные станки с гидравлическими формообразующими связями: монография. – Deutschland: LAP Lambert Academic Publ., 2015. – 169 с. 6. Vanin V.A., Kolodin A.N., Rodina A.A. Kinematic structure of metal-cutting machines with hydraulic couplings // Russian Engineering Research. – 2015. – Vol. 34 (12). – P. 763–768. 7. Vanin V.A., Kolodin A.N. Modular design based on hydraulic step drives for internal kinematic chains in metal-cutting machines // Russian Engineering Research. – 2011. – Vol. 31 (1). – P. 56–58. 8. Vanin V.A., Kolodin A.N. Kinematic structure of gear-cutting machine tools based on a hydraulic step drive for the production of noncircular gears // Russian Engineering Research. – 2009. – Vol. 29 (3). – P. 291–297. 9. Vanin V.A., Kolodin A.N. Application of hydraulic step drives in metal-cutting machine tools // Russian Engineering Research. – 2010. – Vol. 30 (5). – P. 446–450. SYNTHESIS AND STRUCTURE OPTIMIZATION FORMATIVE CHAINS GROOVEPROCESSING MACHINES BASED ON HYDRAULIC STEPS Vanin V.A. , D.Sc. (Engineering), Professor, e-mail: vanin51141@yandex.ru Kolodin A.N. , Senior Lecturer, e-mail: dekorkan@yandex.ru Grigoryan V.S. , Student, e-mail: vlad_grigoryan96@mail.ru Tambov State Technical University, 116 Sovetskaya str., Tambov, 392000, Russian Federation Abstract This article discusses the possibility of using hydraulic links with hydraulic drives stepper motors in the executive bodies of machines in order to optimize the structure of forming chains groove processing machines based on hydraulic drive stepper. Unlike hydraulic circuits mechanical kinematic chains have significant disadvantages: considerable length, low stiffness and unstable, leading to reduced accuracy. Keywords The internal hookup, hydraulic hookup, stepping hydraulic drive, hydraulic stepping engine, hydraulic pulse generator, forms-formative connection