DIVISION ERROR CORRECTION DEVICE OF ROTARY TABLE

摘要

PROBLEM TO BE SOLVED: To provide a division error correction device of a rotary table, capable of easily correcting a division error.

SOLUTION: A calculation part receives the entry of a division position (angle θ) from a command part (S11). A division errors corresponding to the input division position is calculated by y=a×sin(θ+α). The division error is corrected on the basis of the calculated value (S13).

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