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US 11,958,144 B2Granted
Self-adjusting wire feeder mounting assembly
AssigneeIllinois Tool Works Inc.
InventorsRyan M. Lizotte, Lloyd J. Steed
Life of this patent
Estimating the term…
Abstract
A self-adjusting wire feeder mounting assembly includes a mount fixedly connectable to a multi-axis robotic arm, and a slidable, floating adapter plate for mounting of a wire feeder thereon. The adapter plate is coupled with and slidable about the mount, and the adapter plate is moveable relative to the mount when a force is applied to the wire feeder.
Claims20
A wire feeder mounting assembly for a robotic welding torch, comprising:
- a stationary mounting bracket fixedly connectable to a robotic arm of the robotic welding torch;
- a moveable adapter plate configured to mount a wire feeder, the moveable adapter plate being separate from and configured to move relative to the stationary mounting bracket;
- a stationary track coupling the stationary mounting bracket to the moveable adapter plate, the stationary track being defined by one or more stationary bolts, the moveable adapter plate being moveable along said stationary bolts;
- and
- one or more resilient members biasing said moveable adapter plate relative to the stationary mounting bracket, each of the one or more stationary bolts extending through at least one of the one or more resilient members,
- the one or more resilient members biasing the moveable adapter plate towards the stationary mounting bracket and the one or more resilient members biasing the moveable adapter plate away from the stationary mounting bracket as the moveable adapter plate moves along the stationary bolts based on movement of the robotic arm.
3 more elements
A robotic welding torch, comprising:
- a robotic arm;
- a welding torch mounted to the robotic arm;
- a power cable connected to the welding torch at a first end;
- and
- a wire feeder connected to power cable at a second end opposite the first end, the wire feeder being mounted to a wire feeder mounting assembly, the wire feeder mounting assembly comprising:
- a stationary mounting bracket fixedly connected to the robotic arm,
- a moveable adapter plate, the moveable adapter plate being separate and moving relative to the stationary mounting bracket, the wire feeder being mounted to the moveable adapter plate,
- a stationary track coupling the mounting bracket to the moveable adapter plate, the stationary track being defined by one or more stationary bolts, and the moveable adapter plate being moveable along said stationary bolts, and
- one or more resilient members biasing the moveable adapter plate relative to said stationary mounting bracket, each of the one or more stationary bolts extending through at least one of the one or more resilient members,
- the one or more resilient members biasing the moveable adapter plate towards and the one or more resilient members biasing the moveable adapter plate away from the stationary mounting bracket as the moveable adapter plate moves along the stationary bolts based on movement of the robotic arm.
7 more elements
A method of adjusting a position of a wire feeder of a robotic welding torch, the method comprising:
- moving a welding torch of the robotic welding torch about an axis of rotation, the welding torch being connected to a power cable, and the movement of the welding torch changing a tension of the power cable;
- moving a wire feeder in response to the change in tension of the power cable, the wire feeder being connected to the power cable and mounted on a moveable adapter plate configured for movement along a stationary track defined by one or more stationary bolts,
- wherein moving the wire feeder comprises:
- moving the moveable adapter plate toward or away from the welding torch along the stationary track,
- moving the moveable adapter plate relative to a stationary mounting bracket that attaches the moveable adapter plate to a robotic arm,
- biasing the moveable adapter plate towards the stationary mounting bracket by one or more resilient members, as the moveable adapter plate moves along the stationary bolts based on movement of the robotic arm, and
- biasing the moveable adapter plate away from the stationary mounting bracket, by the one or more resilient members, as the moveable adapter plate moves along the stationary bolts based on movement of the robotic arm.
4 more elements
Dependencies are inferred from the claim text.