Precision Sheet Manipulator with Servo Drive Technology

Herochu Servo Swing Arm Manipulator: Precision Handling for Modern Sheet Metal Fabrication

In high-speed sheet metal processing environments where every millimeter of precision and second of cycle time directly impacts profitability, Herochu’s servo-driven swing arm manipulator redefines material handling standards. This isn’t just a robotic assistant – it’s a complete system integration solution that bridges the gap between manual labor and full automation, delivering surgical-precision positioning with human-like flexibility.

Certified Performance

Herochu’s servo manipulators bear the CE, UE, and ISO 9001 certifications – marks of engineering excellence that translate to:

• ‌Sub-millimeter repeatability‌ (±0.5mm positioning accuracy)
• ‌Dynamic load compensation‌ for varying sheet thicknesses
• ‌Fail-safe operation‌ through redundant safety systems

Core Technical Specifications

Model-Specific Capabilities

Feature	Standard Model	Heavy-Duty Model	Industrial Model
Plate Thickness Range	1-8mm	1-14mm	1-20mm
Maximum Format	3000×1250mm	3000×1250mm	3000×1500mm
Minimum Format	1250×1250mm	1250×1250mm	1250×1250mm
Maximum Load Capacity	300kg	500kg	1000kg
Cycle Time	6 seconds	8 seconds	10 seconds

System Architecture

1. ‌Articulated Robot Body‌

   • 6-axis motion with harmonic drive reducers
   • ±0.02° angular positioning accuracy
   • 360° continuous rotation capability

2. ‌Servo Synchronous Lifting Mechanism‌

   • Ball screw driven with optical encoder feedback
   • 0.1mm incremental positioning
   • 1500mm stroke length

3. ‌Pneumatic Suction System‌

   • 12-point vacuum array with individual pressure sensors
   • -85kPa maximum vacuum level
   • Quick-release couplers for cup replacement

4. ‌Control System‌

   • Omron NJ501 PLC with EtherCAT bus
   • 7″ HMI touchscreen interface
   • USB/RS232/Ethernet connectivity options

Industry-Specific Applications

Kitchenware Manufacturing

• ‌Precision Handling‌: Maintains ±0.3mm flatness on stainless steel sheets
• ‌Surface Protection‌: Soft-coated suction cups prevent cosmetic defects
• ‌Cycle Optimization‌: 30% faster transfer between stamping and polishing stations

Electrical Cabinet Production

• ‌Narrow Space Operation‌: 1800mm minimum turning radius
• ‌Material Sorting‌: RFID-enabled sheet identification
• ‌Error Prevention‌: Force sensing detects double feeds

Metal Sheet Processing

• ‌High-Speed Transfer‌: 20m/min maximum linear speed
• ‌Heavy-Load Capacity‌: 1000kg model handles 10mm thick mild steel
• ‌Corrosion Resistance‌: IP54-rated components for humid environments

Operational Advantages

Workflow Optimization

• ‌JIT Integration‌: Seamless interface with laser cutters, press brakes, and robotic welders
• ‌Smart Sequencing‌: AI-powered path optimization reduces non-value-added motion
• ‌Dual-Mode Operation‌: Can function as standalone unit or integrated into automated lines

Space Utilization

• ‌Modular Design‌: Configurable footprint from 2.5m × 2m to 4m × 3m
• ‌Vertical Integration‌: Optional stacking attachment for storage consolidation
• ‌Aisle Space Reduction‌: 45° articulation angle minimizes required clearance

Safety Enhancements

• ‌Active Collision Avoidance‌: Laser scanners with 0.5m detection range
• ‌Controlled Deceleration‌: 0.5m/s² emergency stop profile
• ‌Fail-Safe Power‌: Uninterrupted operation during 5-minute power outages

Customization Framework

Configuration Options

1. ‌End-Effector Specialization‌

   • Magnetic grippers for ferrous materials
   • Vacuum edge clamps for sensitive surfaces
   • Hybrid suction-magnetic systems

2. ‌Control System Upgrades‌

   • Vision guidance integration
   • IoT connectivity for predictive maintenance
   • OPC UA server for MES integration

3. ‌Environmental Adaptations‌

   • Explosion-proof models for hazardous areas
   • Washdown-rated components for food processing
   • High-temperature versions for foundry applications

Implementation Process

1. ‌Site Assessment‌

   • 3D laser scanning of facility layout
   • Workflow analysis with time-motion studies
   • Power and pneumatic requirements evaluation

2. ‌System Integration‌

   • PLC programming for specific machine interfaces
   • Safety circuit validation per ISO 13849-1
   • Operator training with AR simulation

3. ‌Performance Validation‌

   • 72-hour continuous run test
   • OEE (Overall Equipment Effectiveness) benchmarking
   • ROI calculation based on labor savings

Total Cost of Ownership Analysis

Initial Investment

• Base configuration starting at $6,999
• Customization premium: 15-35% additional
• Installation and commissioning: $1,200-$2,500

Operational Savings

• ‌Labor Reduction‌: 1.5 FTE equivalent per shift
• ‌Scrap Reduction‌: 40% fewer edge defects
• ‌Energy Efficiency‌: 30% lower power consumption vs. pneumatic systems

Long-Term Value

• ‌10-year service life‌ with proper maintenance
• ‌Residual value‌: 45-65% after 5 years
• ‌Warranty‌: 3-year comprehensive coverage

Competitive Differentiation

vs. Traditional Material Handling

Feature	Herochu Servo Manipulator	Conventional Methods
Changeover Time	3 minutes	15-20 minutes
Safety Incidents	0 recorded	4.7 per year avg
Space Utilization	92%	68%

vs. Full Automation

• ‌Cost-effective‌: 40% of robotic cell cost
• ‌Flexible‌: No programming required
• ‌Scalable‌: Add units as production grows

Maintenance Protocol

Daily Operations

• ‌Visual Inspection‌: Check for leaks, damaged cables, or misaligned components
• ‌Lubrication Points‌: Apply high-temperature grease to bearings
• ‌System Calibration‌: Verify positioning accuracy with test sheets

Scheduled Maintenance

• ‌Monthly‌: Replace air filters, inspect suction cups
• ‌Quarterly‌: Check servo motor brushes, update software
• ‌Annual‌: Overhaul pneumatic system, replace wear parts

Future-Proofing Features

1. ‌Upgradeability‌

   • Modular design allows for easy technology refresh
   • Field-upgradable control systems
   • Cloud-based performance monitoring

2. ‌Compatibility‌

   • Industry 4.0 ready with OPC UA support
   • Can integrate with existing ERP/MES systems
   • Open architecture for third-party solutions

3. ‌Sustainability‌

   • 95% recyclable materials
   • Energy recovery during braking
   • Low-noise operation (<70dB at 1m)

Herochu’s servo swing arm manipulator represents the culmination of decades of material handling innovation, where every engineering decision is driven by measurable operational improvements. From reducing musculoskeletal injuries to enabling lean manufacturing principles, these systems are redefining what’s possible in sheet metal fabrication environments. With the ability to handle materials ranging from delicate aluminum foil to heavy structural steel, Herochu provides a scalable solution that grows with your production needs while maintaining uncompromising safety standards.