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1. (WO2017056291) ROTARY HEAD, AND SURFACE MOUNTING MACHINE

Pub. No.:    WO/2017/056291    International Application No.:    PCT/JP2015/077945
Publication Date: Fri Apr 07 01:59:59 CEST 2017 International Filing Date: Fri Oct 02 01:59:59 CEST 2015
IPC: H05K 13/04
Applicants: YAMAHA HATSUDOKI KABUSHIKI KAISHA
ヤマハ発動機株式会社
Inventors: TSURI Kenji
釣 健士
UTSUMI Tomoyoshi
内海 智仁
Title: ROTARY HEAD, AND SURFACE MOUNTING MACHINE
Abstract:
A rotary head (50) of a surface mounting machine (1) is provided with: a rotational body (60); an N-axis servo motor (35N) (a rotational body driving unit) which rotationally drives the rotational body (60); a plurality of suction nozzles (56) (component holding members) which are attached to the rotational body (60) so as to be capable of movement in the direction of a rotational axis (61), are arranged on the circumference around the rotational axis (61), and hold and release components (E1); and at least one pair of Z-axis drive devices (80) (holding member drive units) which are disposed apart from each other in the rotational direction of the rotational body (60), and which respectively move, in the direction of the rotational axis (61), the suction nozzles (56) which have been moved into prescribed drive positions on the circumference.