A gripper and a method of using a robot with the gripper
AssigneeMarel A/S
InventorJens Kongensholm DALGAARD
Life of this patent
Estimating the term…
Abstract
A gripper for gripping an item, particularly a plate shaped item, includes a base, and a first jaw member and a second jaw member movable to grip the item. To ensure release of the item from the jaw members and thereby precise delivery of the item, the gripper comprises a guard structure forming contact surfaces located such that inner surfaces of the other jaw member moves between positions on opposite sides of the contact surface when the item is gripped and released.
Claims21
-39. (canceled)
A gripper for gripping an item, the gripper comprising:
- a base,
- a first jaw member and a second jaw member, at least one jaw member being movable towards the other jaw member to define a closed jaw position and away from the other jaw member to define an open jaw position, and
- a guard structure comprising a first guard and a second guard extending in an upright direction between a free end and the base and each forming a contact surface facing a contact surface of the other guard,
- wherein the jaw members are arranged, in response to movement to the closed jaw position, to lift the item in the upright direction to a position located between the contact surfaces of the guards, and
- wherein the jaw members are movable along a linear bearing structure and wherein each jaw member defines an inner surface facing an inner surface of the other jaw member and
- wherein the inner surfaces, by movement of the jaw members from the open jaw position to the closed jaw position, move from a distal position where a distance between the inner surfaces exceeds a distance between the contact surfaces, to a proximal position where the distance between the contact surfaces exceeds the distance between the inner surfaces.
The gripper according to 41, wherein the foot portion comprises a tapered section provide the inclination of the upper surface.
Dependencies are inferred from the claim text.