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US 12,583,130 B2Granted
Gripper device for robot arm
AssigneeHanwha Robotics Corporation
InventorHyun Seok Jung
Life of this patent
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Abstract
According to an aspect of the disclosure, a robot arm gripper device includes a grip unit capable of gripping an object by a hinge movement, a power transmission unit coupled to the grip unit and transmitting power to the grip unit, and a buffer unit having one side connected to the power transmission unit and another side connected to a robot arm body, wherein the power transmission unit is movable on the buffer unit.
Claims20
A robot arm gripper device comprising:
- a robot arm body;
- a grip unit capable of gripping an object by a hinge movement;
- a power transmission unit coupled to the grip unit and transmitting power to the grip unit;
- and
- a buffer unit having one side connected to the power transmission unit and another side connected to the robot arm body,
- wherein the power transmission unit is movable on the buffer unit,
- wherein the buffer unit includes:
- a buffer base connected to the robot arm body;
- a moving unit coupled to the power transmission unit and capable of reciprocating in a direction of the buffer base;
- and
- a buffer body arranged between the buffer base and the moving unit and elastically supporting the moving unit, and
- wherein the buffer unit is rotatably coupled to the robot arm body with a longitudinal central axis of the robot arm body as a rotational center.
9 more elements
A robot arm gripper device comprising:
- a robot arm body;
- a grip unit capable of gripping an object by a hinge movement;
- a power transmission unit coupled to the grip unit and transmitting power to the grip unit;
- and
- a buffer unit having one side connected to the power transmission unit and another side connected to the robot arm body,
- wherein the buffer unit is capable of relative rotation with respect to the robot arm body, the buffer unit includes a buffer base connected to the robot arm body, and
- wherein the buffer base is relatively rotatably coupled to the robot arm body with a longitudinal central axis of the robot arm body as a rotational center, and includes a first elastic member arranged between the buffer base and the robot arm body and having an elastic restoration force.
4 more elements
A robot arm gripper device comprising:
- a robot arm body;
- a grip unit capable of gripping an object by a hinge movement;
- a power transmission unit coupled to the grip unit and transmitting power to the grip unit;
- and
- a buffer unit having one side connected to the power transmission unit and another side connected to the robot arm body,
- wherein the power transmission unit is movable on the buffer unit,
- wherein the buffer unit includes:
- a buffer base connected to the robot arm body;
- a moving unit coupled to the power transmission unit and capable of reciprocating in a direction of the buffer base;
- and
- a buffer body arranged between the buffer base and the moving unit and elastically supporting the moving unit,
- wherein the grip unit includes:
- a grip base coupled to the power transmission unit and fixed in position;
- and
- a grip body hingeably connected to the grip base by receiving power from the power transmission unit, and
- wherein the power transmission unit includes:
- a power transmission base arranged to face the grip base and movable on the buffer unit;
- and
- a driving unit coupled to each of the power transmission base and the grip body and adjustable in length.
16 more elements
Dependencies are inferred from the claim text.