Research on Dynamic Modeling and Application of Kinetic Contact Interface in Machine Tool

Table 1

MRB35 rolling guideway model parameters.

Parameter Items	Values
The length of the slider L6	103 mm
The diameter of the roller Da	4.5 mm
The length of the roller L	5.1 mm
The mass of the slider M	2.2 kg
The moment of inertia around x-axis of the slider	3.927626 × 10^−3 kg m^2
The moment of inertia around y-axis of the slider	5.761594 × 10^−3 kg m^2
The moment of inertia around z-axis of the slider	2.467506 × 10^−3 kg m^2
The number of the rollers	21
The horizontal distance between each roller e	32 mm
The vertical distance between loaded point and upper rollers	23.5 mm
The vertical distance between each roller	10.7 mm
Tight deformation amount	0.00072 mm
Contact angle	45°