Working machine feed axis control method and feed axis control device

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United States of America Patent

PATENT NO 9785139
SERIAL NO

14772678

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Abstract

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A working machine feed axis control device: disposes a velocity feedback loop and forms a cascade coupling on the inner side of a location feedback loop; comprises a velocity gain setting apparatus (30) which multiplies the output of the velocity feedback look by a first gain (kv), and a location gain setting apparatus (31) which multiplies the output of the location feedback loop by a second gain (kp); subtracts the output of the velocity gain setting apparatus (30) and the output of the location gain setting apparatus (31) from a torque instruction (τ); and outputs the remaining torque instruction (τ) to a subject to be controlled (27).

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Patent Owner(s)

Patent OwnerAddress
MAKINO MILLING MACHINE CO LTD3-19 NAKANE-2-CHOME MEGURO-KU TOKYO 1528578

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oda, Mitsunari Aiko-gun, JP 14 84

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