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Large auto parts factory

AI + 3D Vision-Guided Picking of Automotive Components for Spot Welding

Customer Demand

A major auto parts manufacturer needed a robust automation solution to reliably pick and feed highly reflective, irregularly shaped sheet-metal parts into spot-welding stations. Some parts were thin, soft and easily deformed; incoming placement was inconsistent and unpredictable. The production environment also included welding spatter, intense arc light, high temperatures and metal dust — all of which challenged sensor performance and long-term reliability. The customer required an AI-powered system that could deliver drift-free precision, high throughput, low rework, and durable operation under harsh production-floor conditions.

Mech-Mind General-Purpose "Eye + Brain" for Robots

AI + 3D Vision-Guided Picking of Automotive Components for Spot Welding Project Site

Workflow:

Mech-Mind’s “Eye + Brain” solution (including high-precision 3D cameras and AI software suites) provides fine-detail 3D point clouds of reflective parts. It can also reliably estimate part pose despite deformation and inconsistent placement, autonomously select optimal pick points and compute collision-free pick paths to guide robots for precise loading into spot-welding stations. Designed for seamless integration with conveyors and welding fixtures, the system supports stable, continuous operation in harsh welding environments.

  Advantages:

  1. Mech-Eye LSR L-GL 3D camera generates high-resolution, wide-field 3D data with strong resistance to reflections and harsh ambient light.

  2. Delivers accurate, fine-detail 3D point clouds of thin, irregular, and reflective sheet-metal components for reliable pose estimation.

  3. Handles reflective surfaces, complex structures, and soft/deformable materials via AI + 3D vision, reducing failed picks and rework.

  4. Plans optimal pick points and safer, faster motions with built-in AI path-planning and collision-detection algorithms.

  5. Supports collision-free, flexible robotic picking without sacrificing accuracy or cycle time.

  6. Operates reliably in welding environments with IP65-rated hardware resistant to arc light, spatter, heat, and metal dust.

  7. Integrates seamlessly with conveyors and welding stations to minimize idle time and increase line throughput.

  8. Enables easy installation, fast deployment, and broad part generalization for quick scaling and rapid changeovers.

Results:

  • Improved pick accuracy and stabilized cycle times, ensuring smooth welding-cell operation.

  • Increased line throughput while reducing idle time and rework.

  • Enhanced equipment uptime and lowered maintenance costs in harsh welding environments.

  • Enabled fast deployment and flexible changeovers.

 

Click here to watch the real-world case video.