To provide a reciprocal mechanism, a control method therefor, a ticket cutting device equipped with the reciprocal mechanism, and a sheet processing device, for stopping a movable member driven with a DC motor at a target position while suppressing wearing of a brush of the DC motor when stopping the movable member driven with the DC motor at a target position.
The control method is for a reciprocal mechanism, wherein a movable member is reciprocated within a predetermined range by a DC motor equipped with a commutator and a brush, and the movable member is stopped at a predetermined standby position within a predetermined range. It includes a motor deceleration step S20 of stopping an operated DC motor by detecting that the movable member reaches a preset reference position and gradually decreasing an input to the DC motor for deceleration based on the detection result, and a motor stop step S30 of detecting that the movable member reaches a standby position after reaching the reference position and stopping an input to the DC motor for stopping the DC motor based on the detection result.
KOBAYASHI NAOKI
JPH01268469A | 1989-10-26 | |||
JPH08171661A | 1996-07-02 | |||
JP2007097279A | 2007-04-12 | |||
JP2007302451A | 2007-11-22 |
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama