Research Article

A Force Sensorless Method for CFRP/Ti Stack Interface Detection during Robotic Orbital Drilling Operations

Table 1

Parameters of feed drive system.

SymbolDescriptionValue

Nominal system equivalent inertia0.0003 Kg⋅m2
Nominal torque constant1.10 Nm/A
Pitch of the ball screw0.637 mm/rad
Transmission efficiency of the ball screw 0.95