ROTARY TABLE DRIVING METHOD AND ROTARY TABLE DEVICE

摘要

PROBLEM TO BE SOLVED: To drive a rotary table by means of a servomotor for returning the rotary table to an original position according to a command and stopping and holding the rotary table by the servomotor. SOLUTION: In this rotary table driving method and the rotary table device, when the rotary table 3 is operated by the servomotor 5 having a controller 12, the rotary table 3 is positioned and returned to the original position according to the command 20 transmitted to the controller 12. The rotary table 3 is supported while thermally insulated by a glass epoxy lamination tube 2 guiding a signal cable 8.