Analysis Of Startup Characteristics Of Axial Piston Motor With Dual-Driving

Axial plunger motor is an important representative of mechanical-hydraulic coupling power components.Because of its excellent output characteristics.It has become a research hotspot in hydraulic field.Starting characteristic is one of the important indexes of motor performance.Therefore,this paper is based on the structure of traditional axial piston motor.Axial piston motor with dual-driving is proposed.The excellent mechanical properties has a good ability to adapt to the complex working conditions.Axial piston motor with dual-driving has a unique structure that double row piston on the same side.Make pressing mechanism of outer piston more complex.In order to further explore its startup characteristics.This paper takes the axial piston motor with dual-driving as the research object.The main work is as follows:Analysis of intervention between press plate and slipper under the complex linkage relation of the internal mechanism of the motor.Establish mathematical model.Propose reasonable and reliable design scheme.Establish physical model.And provide examples of calculation.Based on the design of new outer pressure mechanism.Interference check of the piston length and outer pressure mechanism.Analysis of the main factors affecting the output torque of axial piston motor with dual-driving.Derivation of the mathematical formula of driving torque.Mathematical model of friction torque including slipper pair,distributor pair and piston centrifugal force was established.The effects of viscous friction of fluid resistance moment and friction torque of bearing are summarized.A more comprehensive output torque model of axial piston motor with dual-driving is obtained.Modeling of axial piston motor with dual-driving using AMESim software.Assignment of parameters according to the specific structural design.Contrast with ordinary axial piston motor.On the basis of verifying the accuracy of the model.Start-up characteristics are analyzed from four aspects of different moment of inertia and three loading modes.Focus on the comparative analysis of the response characteristics of starting torque.In order to make the analysis data more practical.Based on the excellent dynamic simulation characteristics of the ADAMS Software.Based on its kinematics analysis.Realization of real-time data exchange with hydraulic model.Establishment of machine-hydraulic coupling simulation platform.On the basis of accurate pre-operation.The load inertia load and elastic stiffness as the main research object.Analysis of start-up characteristics of axial piston motor with dual-driving.The variation law of output speed and torque is obtained.The starting characteristics of axial piston motor with dual-driving is analyzed theoretically in this paper.Establishment of joint simulation platform.It provides a reference for further exploring its operation characteristics.Figure [50] table [15] reference[75].