Manufacturing Error of the Toothed Profile of Rotors for an Orbital Hydraulic Motor

Autor: Angela Voloshina, Anatolii Panchenko, Viktor Pashchenko, Sergii Volkov, Nataliia Boltianska
Rok vydání: 2021
Předmět:
Zdroj: Lecture Notes in Mechanical Engineering ISBN: 9783030913267
DOI: 10.1007/978-3-030-91327-4_3
Popis: Like any positive displacement hydraulic machine, an orbital-type hydraulic machine is a rather complex mechanism with parts representing a precision connection. Therefore, control over the manufacturing accuracy of the rotors of these hydraulic machines is relevant. A dimensional chain has been developed that reflects the interaction of the toothed profiles of the rotors of an orbital hydraulic motor, and the controlled parameters that determine the manufacturing error of these rotors have been substantiated. A design scheme has been developed, and the geometric and functional relationship of the location of contact points of the toothed profiles of the rotors of an orbital hydraulic motor has been determined. Methods and devices have been developed to control the shape error of an orbital hydraulic motor's inner and outer rotors. The results of measuring the complex parameters show that the working clearance in the rotors of the orbital hydraulic motor is in the range of 0.02…0.214 mm. The gap between the rotors can serve as a parameter that determines the technical state of the orbital hydraulic motor, and its limiting value can be used as the basis for standardizing the functional parameters that determine the operability of the orbital hydraulic motor.
Databáze: OpenAIRE