Mathematical Problems in Engineering / 2014 / Article / Tab 1

Research Article

Analytical and Finite Element Modeling of the Dynamic Characteristics of a Linear Feeding Stage with Different Arrangements of Rolling Guides

Table 1

Parameters of the ball screw driven stage.

ParameterValueUnit

Total stage mass, M 36.866kg
Moments of inertia, , , 0.45085, 0.5115, 0.95064Kg m2
Geometry dimensions,  
140mm
83.5mm
27.962mm
D, L, a, 20, 700, 350, 10.5mm
Spring constant (linear guide)
( )
139.2 N/m
Spring constant (ball screw)
0.879 N/m
Spring constant (ball screw)
0.0359 N-m/rad