Research of Non-Contact Stiffness Measurement Technology

Wen Xuan Liu; Hui Feng Wang; Guang Lin Wang; Dong Xiang Shao

doi:10.4028/www.scientific.net/KEM.621.331

Paper Titles

Analysis of Vibration Cause and Damping Design to Lubricating Oil Pipe of 10-K-302C Compressor Based on Numerical Simulation
p.304

Analysis of High Pressure Transients in Water Hydraulic Pipeline Using Matlab/Simulink
p.311

A Design of Electric Hydraulic Lifting Device Supported by Mechanical Structure
p.317

Design of a Large-Torque Precise Cable Drive Mechanism
p.323

Research of Non-Contact Stiffness Measurement Technology
p.331

Structure Design of Biaxial Rotary Milling Head with High-Torque, High-Precision and Mechanical Spindle
p.337

A Piezo/Gear Compound Drive: Principles Analysis and Simulation
p.346

Venation-Like Layout Design of Plate's Stiffeners
p.351

Oil Temperature Control System PID Controller Algorithm Analysis Research on Sliding Gear Reducer
p.357

HomeKey Engineering MaterialsKey Engineering Materials Vol. 621Research of Non-Contact Stiffness Measurement...

Research of Non-Contact Stiffness Measurement Technology

Abstract:

This article describes the elastic element of the servo valve, elaborates the definition of the stiffness of elastic element, analyzes the characteristics of existing rigidity measurement system, points out the limitations of the existing rigidity measurement system when it measures the large-stiffiness elastic element, utilizes a new measuring principle based on the existing stiffness test systems, uses the more accurate laser displacement measurement method to overcome the weaknesses of the existing stiffness test system, improves the measurement accuracy, makes stiffness measurements more accurate and promotes the stiffness measurement technology of the servo valve elastic element.