| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a workpiece holding device for a working machine which is more simply configured to enable the holding and release of a workpiece. <P>SOLUTION: The workpiece holding device for the working machine includes a base 100 having a guide hole 120 formed in the center of a base body 110, a piston 200 having a guide protruded portion 210 slidably inserted into the guide hole 120, a draw-bar part 500 mounted to a draw-bar mounting portion 230 of the piston 200, a cylinder 300 mounted to the base 100, a collet 400 which is mounted to the outside of an opening 310 of the cylinder 300 and the inside to which the draw-bar part 500 is inserted, and an elastic body 600 as a coil spring for thrusting the piston 200 in a fixed direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
