Robotic weld tracking and positioning system
Detect the position of multiple points on the weld, and quickly correct the position deviation of one or more welds through algorithm processing.
Product features
·The small laser displacement sensor "small volume" solves the interference problem:
Realizes fast two-point, three-point, and multi-point positioning of straight and curved welds:
·Widely applicable to automated welding in industries such as steel structures, small parts, car body panels, and new energy battery boxes.
System Configuration
Function Introduction
1.Hand-eye Calibration
Determine the coordinate transformation relationship between the sensor coordinate system and the spatial manipulator coordinate system.
Transform the sensor coordinate system into the spatial coordinate system of the manipulator, so as to control the manipulator to reach the specified position.
Chuangxiang provides a unique calibration method for some applications, which is easier to operate.
2.Real-time tracking
Function description: Pre-real-time detection and storage of weld position, real-time correction.
Applicable scenarios: feeding deviation, welding thermal deformation, complex curve welds.
Typical cases: box welding, thin plate welding, saddle line welding, fan blades, etc.
Extended functions: start detection, welding self-adaptation.
3.Single-point positioning
Function description: Find the absolute position of a point.
Applicable scenarios: solve the left and right and high and low deviations of welds.
Typical cases: spot welding.
4.Two-point positioning
Function description: Find two points to determine a straight line.
Applicable scenarios: straight welds, clamping translation and rotation deviations.
Typical cases: intermittent welding, straight welds.
Extended functions: Expanded into multi-point positioning, fitting straight lines or curves, straight lines, and automatic allocation of intermittent welding between two points.
5.Coordinate system positioning
Function description: Calculate the workpiece coordinate system through three or four points.
Applicable scenarios: Standard parts have grouping and clamping deviations.
Typical cases: Continuous welding of workpieces with special angles.
Extended functions: All intersections can be calculated to replace the teaching points.
6.Adaptive welding
Function description: Real-time detection of weld width, adjustment of swing amplitude, current, voltage and welding speed.
Applicable scenarios: Large gap deviation of weld grouping.
Typical cases: Butt joint of medium and thick plate grooves.
Extended functions: Control welding speed, swing amplitude, current and voltage.
Yellow body direction
7.Multi-layer and multi-pass tracking welding
Function description: Track and save trajectories, and replay and implement multi-layer and multi-pass.
Applicable scenarios: Medium and thick plate welding.
Typical cases: Engineering machinery, coal machinery, mining machinery.
Extended function: adaptive multi-layer and multi-pass welding.
Composition principle
Adopting intelligent real-time weld tracking technology and non-contact tracking method, the sensor measures the weld deviation, guides and controls the welding gun positioning, avoids welding defects caused by workpiece position deviation, thermal deformation, etc., and improves production efficiency and product quality.
Solve the problem
·It can realize real-time correction of weld deviation, intelligent real-time tracking, and guide the welding gun to weld automatically;
·It can effectively solve the problems caused by thermal deformation during welding and ensure the beautiful shape of the weld;
·It can put the welding gun in an ideal position, greatly improve production efficiency and welding quality, and ensure welding safety.
Scope of application
It can communicate with PLC, text screen, industrial computer and other equipment of various brands to achieve connection and automatic control;
It is suitable for various welding machines such as straight seam machine, circumferential seam machine, welding trolley, gantry, cross machine, etc.
Weld type
Supports various weld types such as V-groove weld, fillet weld, curling weld, splicing weld, lap weld, etc.
