| 摘要 |
<p>A head for an industrial robot comprising, a head body mounted on an end of an arm of said industrial robot, an internal motor, a nut member and a guide member rotatably supported by said head body, a belt drive device provided between the motor and the nut member, a screw rod passing through and threadedly engaging with the nut member, a spline shaft having at a lower end an operating chuck, a connecting device for connecting the screw rod and the spline shaft to each other in a sealable manner and slide members for preventing rotation of the screw rod. A fluid is supplied to operate the chuck through passages formed in the screw rod and the spline shaft.</p> |
