Title:
SERVO PRESS APPARATUS AND CONTROL METHOD
Document Type and Number:
Japanese Patent JP2019209370
Kind Code:
A
Abstract:
To reduce fluctuation of a load.SOLUTION: A servo press apparatus includes a servomotor, a press mechanism operated by the servomotor, a desired output load, a current value calculation part for calculating a current value vibrating based on a center current command value by a prescribed period and by a prescribed amplitude, based on a relational expression showing a relation between the center current command value and the output load, and a control device having a current supply part for supplying a driving current having a current value calculated by the current value calculation part to the servomotor.SELECTED DRAWING: Figure 2
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Inventors:
KOGURE SUSUMU
Application Number:
JP2018109791A
Publication Date:
December 12, 2019
Filing Date:
June 07, 2018
Export Citation:
Assignee:
MITSUBA CORP
International Classes:
B30B15/14; B30B1/18
Attorney, Agent or Firm:
Nishizawa Kazumi
Shingo Suzuki
Koichiro Kamata
Shingo Suzuki
Koichiro Kamata