B23K9/1274

SYSTEMS AND METHODS FOR AUTOMATED WELDING

An automated welding system includes a mounting platform configured to receive an object, a welding tool, an imaging device configured to acquire at least one image associated with the object, and a controller. The controller is configured to receive the at least one acquired image, analyze at least one pixel in the at least one acquired image, identify, based upon the analyzing, an area to be welded in the at least one acquired image, wherein the area to be welded includes a defect, and generate, based upon the identifying, control instructions for controlling at least one of the mounting platform and the welding tool to weld the area to be welded.

METHOD OF WELDING LAMINATED METAL FOILS

Provided is a method of welding laminated metal foils that can prevent blowholes and spatter from being formed. It is a method of welding laminated metal foils sandwiched between a pair of metal plates to the pair of metal plates. The method of welding laminated metal foils sandwiched between a pair of metal plates to the pair of metal plates includes locally pressing and crimping the laminated metal foils sandwiched between the pair of metal plates at a welding point in a laminating direction, and welding the crimped pair of metal plates and laminated metal foils at the welding point.

Robot control method for processing a workpiece on a processing line

A robot control method includes a teaching step, first processing step, modifying step, second processing step, and third processing step. In the modifying step, a third teaching point is changed to a second modified point, a fourth teaching point to a third modified point, and a fifth teaching point to a fourth modified point, based on a difference between a second teaching point and a first modified point. A profile modifying control to change the position of a work tool is applied, using a sensor mounted on the processing advancing direction side of the work tool, in the first processing step and the third processing step. An attitude of the work tool is changed during the second processing step.

Range finder device for monitoring robot processing tool position

A range finder device for monitoring a 3D position of a robot processing tool relative to a tracking device mounted adjacent to the robot processing tool is disclosed. A body attachable to the tracking device supports a laser unit and a camera unit. The laser unit projects a triangulation laser mark on a target area of the processing tool. The mark, a tool center point and a processing area are in a field of view of the camera unit. A control unit controls operation of the laser unit and has an image analyzer circuit for receiving an image signal produced by the camera unit, producing triangulation laser measurement data from the triangulation laser mark in the image signal, generating a signal indicative of the position of the robot processing tool as function of the triangulation laser measurement data, and transmitting the image signal produced by the camera unit.

Device for connecting the ends of pipes made of steel by means of an orbital welding process

A device for connecting the ends of pipes, which are aligned, tack-welded and made of steel, by an orbital welding process using a welding joint formed by the pipe ends and using tools which can be orbitally moved about the welding joint for welding and checking the seam. The device includes guide base plates placed on both sides at each pipe end in the region of the welding joint and rigidly clamped to the pipe ends. The guide base plates centrally have a circular recess with a radial opening for the feed-through of the pipes to be welded. The guide base plates include clamping elements rigidly connected to each guide base plate face facing away from the welding joint, and a frame for receiving the welding and checking tools, the frame rotatably mounted between the guide base plates and centrally pivotal about the pipe ends by at least 360.

Welding tracking and/or motion system, device and/or process
12076822 · 2024-09-03 · ·

Briefly, the present disclosure relates generally to welding applications and, more particularly, to welding tracking and/or motion systems.

Real time feedback and dynamic adjustment for welding robots

Systems and methods for real time feedback and for updating welding instructions for a welding robot in real time is described herein. The data of a workspace that includes a part to be welded can be received via at least one sensor. This data can be transformed into a point cloud data representing a three-dimensional surface of the part. A desired state indicative of a desired position of at least a portion of the welding robot with respect to the part can be identified. An estimated state indicative of an estimated position of at least the portion of the welding robot with respect to the part can be compared to the desired state. The welding instructions can be updated based on the comparison.

Laser controlled internal welding machine for a pipeline

The present invention is directed to a system for welding together segments of a pipeline. The system includes an external alignment mechanism for externally supporting and manipulating the orientation of pipe segments in order to align relative segments. The system also includes an internal welding mechanism for applying a weld to an interior face joint of the two abutted pipe segments. The internal welding mechanism including a torch for applying a weld, a laser for tracking the weld profile and guiding an articulating head of the torch, and a camera for visually inspecting the weld after the weld is applied.

Process tracking laser camera with non-eye-safe and eye-safe operating modes

A process tracking laser camera with non-eye-safe and eye-safe operating modes is disclosed. The camera has an image sensor with a field of view covering a target area of a workpiece. The camera also has first and second laser units for projecting respectively non-eye-safe and eye-safe laser beams towards the target area. A control unit has laser drivers for driving the laser units, a cut-off circuit operatively connected to the laser driver of the first laser unit for disabling its operation depending on a control signal, and a control circuit for controlling the laser drivers depending on a cut-off condition of the cut-off circuit controlled by a switch device so that the first laser unit is enabled and the second laser unit is disabled in the non-eye-safe operating mode while the first laser unit is disabled and the second laser unit is enabled in the eye-safe operating mode.

HIGH-TEMPERATURE OBJECT OBSERVATION DEVICE

Provided is a high-temperature object observation device including a camera capable of acquiring an image of an observation region adjacent to a heat source and a light shielding device. In the high-temperature object observation device, a light shielding device includes a light shielding part that covers the vicinity of the heat source, a holding object that holds the heat source at a position exposed from the light shielding part, and an actuator that releases engagement of the holding object, and immediately after the light shielding device is brought into operation and the heat source is covered with the light shielding part, the camera acquires an image of the observation region.