Automated bag gripping device
A robotically-operated gripping device is provided and includes a frame assembly, a vacuum device, a clamping device, and a robotic arm. The vacuum device is connected to the frame assembly and configured to selectively attach to and position at least a portion of an object. The clamping device is connected to the frame assembly and provided for selectively clamping the object attached to the vacuum device. The robotic arm is connected to the frame assembly and provided for selectively positioning the vacuum device and the gripping device.
1. A robotically-operated gripping device comprising:
a frame assembly;
a vacuum device positioned on the frame assembly and configured to selectively attach to and position at least a portion of an object, the vacuum device is configured to lift the object in a vertical direction from a resting position into a clamping position, wherein the vacuum device includes a first vacuum device and a second vacuum device positioned apart from each other along the frame assembly;
a clamping device positioned on the frame assembly and configured to selectively clamp the object attached to the vacuum device, the clamping device is configured to clamp the object in an area generally between the first vacuum device and the second vacuum device when the object is in the clamping position; and
a robotic arm configured to selectively position the frame assembly.
2. The robotically-operated gripping device of claim 1 , wherein the vacuum device includes a sealing end cup with a flexible bellows extending there from.
3. The robotically-operated gripping device of claim 1 , wherein, in response to a supply of negative pressure, the vacuum device is configured to create a seal between the sealing end cup and a portion of the object, and retract the bellows so as to bias the sealing end cup from a resting position to a retracted position.
4. The robotically-operated gripping device of claim 3 , wherein the first vacuum device is arranged in-line with the second vacuum device and a clamping surface of the clamping device extends in a direction generally parallel to a direction of a plane defined through the first vacuum device and a second vacuum device.
5. The robotically-operated gripping device of claim 1 , wherein the clamping device includes a first clamping arm, a second clamping arm positioned opposite the first clamping arm with respect to the frame assembly, and an actuator configured to selectively bias at least one of the first clamping arm or the second clamping arm between an open position and a clamped position.
6. The robotically-operated gripping device of claim 5 , wherein the first clamping arm and the second clamping arm are pivotally connected to the frame assembly.
7. The robotically-operated gripping device of claim 6 , wherein the first clamping arm is pivotally and slideably connected to the second clamping arm.
8. The robotically-operated gripping device of claim 6 , wherein the clamping device and the vacuum device are selectively slideably connected to the frame assembly.
9. The robotically-operated gripping device of claim 5 , wherein the actuator includes a linear actuator.
10. The robotically-operated gripping device of claim 9 , wherein a first moveable end of the actuator is pivotally connected to the first clamping arm, and a second end of the actuator is pivotally connected to the second clamping arm.