Hand apparatus
AssigneeAmada Engineering & Service Co., Inc.
InventorYutaka Takahashi
Life of this patent
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Abstract
A hand apparatus easily attaches and detaches a punch to and from a punch attaching hole of an upper turret of a turret punch press. The hand apparatus includes a vertically and horizontally movable arm, a turnable cylinder attached to an end of the movable arm, and a support cylinder disposed inside the turnable cylinder, such that the support cylinder is horizontally moved and immobilized or restrained relative to the turnable cylinder. A turnable and tiltable hand is disposed inside the support cylinder, and a clamp is disposed at a lower end of the clamp hand.
Claims2
A hand apparatus comprising:
- a vertically and horizontally movable arm;
- a turnable cylinder attached to a free end of said movable arm;
- a support cylinder disposed inside said turnable cylinder, said support cylinder being movable in a horizontal direction relative to said turnable cylinder, said support cylinder including a first tapered surface;
- a means for restraining said support cylinder from moving in said horizontal direction, said restraining means being mounted on said turnable cylinder, said restraining means including a second tapered surface engageable with said first tapered surface, said second tapered surface being movable towards and away from said first tapered surface of said support cylinder;
- a turnable and tiltable clamp hand disposed inside said support cylinder;
- and
- a clamp disposed at a lower end of said clamp hand.
A hand apparatus comprising:
- a vertically and horizontally movable arm;
- a turnable cylinder attached to a free end of said movable arm;
- a support cylinder disposed inside said turnable cylinder, said support cylinder being movable in a horizontal direction relative to said turnable cylinder, said support cylinder including a first tapered surface;
- a means for restraining said support cylinder from moving in said horizontal direction, said restraining means being mounted on said turnable cylinder, said restraining means including a second tapered surface engageable with said first tapered surface, said second tapered surface being movable towards and away from said first tapered surface of said support cylinder;
- and
- a clamp disposed at a lower end of said support cylinder.
Dependencies are inferred from the claim text.