Clamp device


Application Number: 00108966
Application Date: 2000.05.24
Publication Number: 1274657
Publication Date: 2000.11.29
Priority Information: 1999/5/24 JP 144019/1999
International: B23Q3/18;B25H1/10
Applicant(s) Name: SMC Corp.
Address:
Inventor(s) Name: Kita Ichishi
Patent Agency Code: 11038
Patent Agent: liu zhibeng
Abstract A clamp apparatus comprises a single driving unit (22) for displacing a piston rod (32) in the axial direction, two clamp arms (18a, 18b) which are rotatable by predetermined angles in accordance with the displacement action of the piston rod (32), a positioning pin (16) which is displaceable in the axial direction in accordance with the displacement action of the piston rod (32), and a driving force-transmitting mechanism for operating the clamp arms (18a, 18b) and the positioning pin (16) substantially simultaneously by transmitting the driving force of the driving unit (22) to the clamp arms (18a, 18b) and the positioning pin (16) respectively.