To provide a turret punch press, in which a hydraulic apparatus and a pneumatic apparatus are mounted on a lower part turret.
The lower part turret 9 is integrally provided at the lower part rotary shaft 7 which is rotatably supported with frames 1, 3 in the turret punch press. An air pressure channel 41 for feeding compressed air to the pneumatic apparatus mounted on the lower part turret 9, is provided at the shaft center part of the lower part rotary shaft 7. A rotary joint 45 provided rotatably at the lower end part of the lower part rotary shaft 7, is provided connecting to an air source. A first and second oil channels 53A, 53B for feeding and discharging the compressed oil to and from the hydraulic apparatus provided at the lower part turret 9, are provided at the eccentric position of the lower part rotary shaft 7. A first inner peripheral groove 59A communicating with the first oil channel 53A at all times is provided, while a second inner peripheral groove 59B communicating with the second oil channel 53B is also provided, on a bush 57 inner surface provided relatively rotatably enclosed in the lower part side of the lower part rotary shaft 7.
SHIMIZU MASAYUKI
MATSUMOTO TAKASHI
NAITO KINSHIRO
Yasuo Miyoshi
Iwa Saki Kokuni
Akira Kurihara
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu