The Research of Key Technologies for Cylinder Block of Multi-ring Axial Piston Hydraulic Motor

On the basis of the conclusion of domestic and overseas research results of single-row axial piston hydraulic motor,integrating with the difference between multi-ring axial piston hydraulic motor and single-row axial piston hydraulic motor,the structural model of cylinder block of multi-ring axial piston hydraulic motor is analyzed.With double-ring axial piston hydraulic motor as an example,the key technologies of cylinder block of double-ring axial piston hydraulic motor are studied and the parametric design formula for cylinder block of double-ring axial piston hydraulic motor are derived.The mathematical model of double-ring axial piston hydraulic motor is established.All of the above provides an important theoretical basis for further study of multi-ring axial piston hydraulic motor.