Title:
CLAMP DEVICE
Document Type and Number:
Japanese Patent JP2000167735
Kind Code:
A
Abstract:
To provide a compact clamp device capable of reducing cost and an energy consumption amount.
A motor driving a hydraulic pump unit 94 provided to operate hydraulic cylinders 64 and 68 used in the travel of each of a knock pin 62 and a clamp member 66 used to clamp a workpiece 58 on a clamp device 60 and a hydraulic cylinder 78 used to operate an elastic ring 76 used to prevent unnecessary rotation of a turn table 72 attached to a lower face of the clamp device 60 is defined as an inverter motor 96.
Inventors:
IZAWA MASAAKI
NISHIDA MANABU
NAKAMURA HIROTADA
SAKAI KOICHI
YOSHIDA NAOKI
NISHIDA MANABU
NAKAMURA HIROTADA
SAKAI KOICHI
YOSHIDA NAOKI
Application Number:
JP23501099A
Publication Date:
June 20, 2000
Filing Date:
August 23, 1999
Export Citation:
Assignee:
TOYODA MACHINE WORKS LTD
TOYOOKI KOGYO KK
TOYOOKI KOGYO KK
International Classes:
B23Q3/06; (IPC1-7): B23Q3/06
Attorney, Agent or Firm:
Atsushi Nakajima (3 outside)