Title:
DEVICE FOR EFFECTING RESTORATION FROM A STEP-OUT
Document Type and Number:
WIPO Patent Application WO/1997/033709
Kind Code:
A1
Abstract:
A device for effecting restoration from a step-out between respective shafts of a servo feeder safely in such a manner as to avoid as much risk of mechanical damage as possible, wherein the synchronizing position C of all the shafts is detected in accordance with the current positions B of the respective shafts, wherein the step-out distance of the current position B from the synchronizing position C so detected is detected, and wherein servo motors on the respective shafts are controlled in such a manner that the step-out distance of each shaft so detected can be moved within the same duration of time.
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Inventors:
UMEJI NAOYUKI (JP)
Application Number:
PCT/JP1997/000467
Publication Date:
September 18, 1997
Filing Date:
February 20, 1997
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
UMEJI NAOYUKI (JP)
UMEJI NAOYUKI (JP)
International Classes:
B21D43/05; B30B13/00; G05B19/416; (IPC1-7): B21D43/05
Foreign References:
| JPH06262280A | 1994-09-20 | |||
| JPH05305368A | 1993-11-19 | |||
| JPH0576632U | 1993-10-19 |
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