An arc processing torch includes a torch body having a first interface surface and a second interface surface to form a stepped profile defining a cavity. The arc processing torch also has a plurality of consumable components including a first consumable component configured to be positioned within the cavity to engage with the first interface surface and a second consumable component configured to be positioned within the cavity to engage with the second interface surface. The first consumable component and the second consumable component are configured to independently engage with the first interface surface and the second interface surface, respectively.

An example dynamic connector for a welding torch is provided. An example dynamic connector for a welding torch includes a conductive adapter configured to connect to a wire feeder on a first end and comprising a bore on a second end, a pin positioned within the bore and configured to couple the conductive adapter to a welding cable, wherein the pin is configured to travel with respect to the bore in response to force on the welding cable, one or more electrical contact rings configured to maintain an electrical connection between the conductive adapter and the pin while the pin is within the bore, and one or more bearings configured to support the pin while the pin is within the bore.

An example dynamic connector for a welding torch is provided. An example dynamic connector for a welding torch includes a conductive adapter configured to connect to a wire feeder on a first end and comprising a bore on a second end, a pin positioned within the bore and configured to couple the conductive adapter to a welding cable, wherein the pin is configured to travel with respect to the bore in response to force on the welding cable, one or more electrical contact rings configured to maintain an electrical connection between the conductive adapter and the pin while the pin is within the bore, and one or more bearings configured to support the pin while the pin is within the bore.

A gantry robot system may include a workpiece support, a workpiece feeder for engaging the workpiece and moving the workpiece in a first direction relative to the workpiece support, a gantry, a slide movably mounted on the gantry and movable in a second direction different from the direction of movement of the workpiece by the workpiece feeder, an articulated arm mounted on the slide and having an end effector at an end of the articulated arm opposite the slide, and a computer control connected to actuate the workpiece feeder, the slide, the articulated arm, and the end effector in a coordinated manner to perform a preselected machining operation.

A gantry robot system may include a workpiece support, a workpiece feeder for engaging the workpiece and moving the workpiece in a first direction relative to the workpiece support, a gantry, a slide movably mounted on the gantry and movable in a second direction different from the direction of movement of the workpiece by the workpiece feeder, an articulated arm mounted on the slide and having an end effector at an end of the articulated arm opposite the slide, and a computer control connected to actuate the workpiece feeder, the slide, the articulated arm, and the end effector in a coordinated manner to perform a preselected machining operation.

Approaches herein provide a torch handle including a pneumatically controlled jaw operable to engage an electrode. In one approach, a system is provided for distributing gas within the torch handle, the system including a pneumatic cylinder within a main housing of the torch handle. The pneumatic cylinder is coupled to a shaft for actuating first and second members of the jaw. The system further includes a gas passageway through the main housing, the gas passageway extending to an exit orifice disposed within the second member. A flow controller, including first and second valves, is operable to direct a flow of a gas to either the pneumatic cylinder or the gas passageway. In one approach, the first member is actuated towards the second member when the gas is directed through the gas passageway, and actuated away from the second member when the gas is directed to the pneumatic cylinder.

Approaches herein provide a torch handle including a pneumatically controlled jaw operable to engage an electrode. In one approach, a system is provided for distributing gas within the torch handle, the system including a pneumatic cylinder within a main housing of the torch handle. The pneumatic cylinder is coupled to a shaft for actuating first and second members of the jaw. The system further includes a gas passageway through the main housing, the gas passageway extending to an exit orifice disposed within the second member. A flow controller, including first and second valves, is operable to direct a flow of a gas to either the pneumatic cylinder or the gas passageway. In one approach, the first member is actuated towards the second member when the gas is directed through the gas passageway, and actuated away from the second member when the gas is directed to the pneumatic cylinder.

The invention described herein generally pertains to locking mechanisms for levers operable to mount a tractor unit to a guide track and to engage a drive gear of the tractor unit to a track gear of the guide track. The levers for mounting the tractor unit and/or to engage the drive gear are lockable in a closed position. The closed position relates to a state of the levers when the tractor unit is mounted on the guide track or when the drive gear is engaged with the track gear. The levers can be easily operable to mount/dismount or engage/disengage, respectively.

A welding system includes a welder configured to output power to form an arc between a stick electrode and a workpiece. The welder includes a compartment configured to receive and store additional stick electrodes, and the welder is configured to heat the additional stick electrodes stored in the compartment.

A welding system includes a welder configured to output power to form an arc between a stick electrode and a workpiece. The welder includes a compartment configured to receive and store additional stick electrodes, and the welder is configured to heat the additional stick electrodes stored in the compartment.