User Manual Appendix
EM1 Series AC Servo Motors EM1-01-0-EN-2110-MA Page 65 of 72
13.1.1 Mechanical Mechanism
There are many mechanism of mechanical transmission, here we list 3 types of normal
transmission mechanism and requirements for motor sizing as bellowing:
Transmission mechanism Requirements
Ball Screw
Installation direction : horizontal or vertical
Ball screw diameter / length / lead
Work pieces weight
Outer force
Pulley & Belt
Installation direction : horizontal or vertical
Pulley dimension / weight
Work pieces weight / Belt weight
Belt tension force (F
t
)
Rotary Table
Installation direction : horizontal or vertical
Table dimension / weight
Work pieces weight / quantities
Distance from work pieces to rotation axis
13.1.2 Motion Profile
Trapezoidal profile
Triangle profile