How Adaptec Automated Heat Treat, Inspection, and Material Handling for a High-Volume Manufacturer
Customer Problem
A leading North American manufacturer of commercial transportation components sought to modernize a critical production process by automating inspection, heat treatment, and material handling while integrating with existing manufacturing equipment.
The customer relied on a highly manual process that required an operator to transfer parts through a multi-step induction hardening and inspection process. The process created labor dependency and introduced opportunities for operator injury and variation in product quality.
Location: United States
Industry: Commercial Vehicle Manufacturing
Application: Robotic Heat Treat Automation & Material Handling
Key Stages
Evaluate & Align
Reviewed the customer’s existing production process, identified automation opportunities, and defined production, inspection, and integration requirements.
Design & Develop
Engineered a robotic automation cell capable of interfacing with both new and existing manufacturing equipment while incorporating vision guidance and quality inspection.
The system’s mechanical design and programming architecture were developed to accommodate multiple part model variants and their unique induction hardening process parameters.
Integrate & Validate
Completed controls integration and Factory Acceptance Testing (FAT) to confirm quality and reliability objectives before deployment.
Final Design
A single-robot automation cell that receives components from an existing production process, performs automated inspection and positioning, transfers parts through heat treatment and quenching, and delivers finished components to the next manufacturing stage.
Rather than replacing the customer’s existing manufacturing process, the system was designed to integrate seamlessly with existing equipment while automating the most labor-intensive and quality-critical operations. This minimized implementation risk, preserved proven production methods, and improved consistency through intelligent automation.
At the center of the system, the FANUC robot provides the precise material movement required throughout the heat treat process, where both part position and movement timing directly influence process quality.
The integrated vision system serves two critical functions: verifying the correct part model and providing precision part positioning during the induction hardening process.
Key Technology
- FANUC 6 axis robot
- Integrated 3D vision guidance and inspection
- Automated quality verification and reject handling
- Custom end-of-arm tooling
- Automated part marking
- Custom gravity infeed and outfeed conveyor system
- Ultra-Flex SMART POWER induction heating system
- Integrated PLC and HMI controls
- Remote diagnostics and connectivity
System Gallery
Results
Increased Process Throughput
Automated inspection, heat treatment, and quenching into a continuous workflow capable of supporting consistent production targets.
Reduced Manual Handling
Eliminated repetitive operator transfers between manufacturing processes while allowing a single operator to oversee loading and unloading activities.
Improved Quality & Traceability
Integrated automated vision inspection and quality verification before critical manufacturing operations, ensuring only qualified parts continued through the process. Consistency in robot positioning and movement times eliminated variation in product heat treat quality.
Production Flexibility
A recipe management system allows the cell to accommodate multiple part models with varying induction hardening parameters, creating a flexible automation platform that can adapt as production requirements change.
Learning and Support
Challenges Tackled
Interfacing the robot with the induction heating system presented both mechanical and electrical design challenges. Developing a recipe management system capable of supporting numerous part models and process parameters also required close collaboration with the customer.
Ongoing Support
Adaptec provides preventative maintenance, remote troubleshooting, spare parts support, and lifecycle service to maximize long-term system uptime and reliability.
Future Scalability
The modular system architecture allows for additional product recipes and future automation as production requirements evolve.
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