57mm Large Hollow Wrist Robot - ROKAE Intelligent Grinding Solution
Posted 27 Jan 2025 09:22 | 13 views
Specializing in Grinding, Crafting Intelligent Solutions
ROKAE, with years of expertise in the grinding industry, introduces the new NB25h series industrial robots specifically designed for grinding applications. This innovative intelligent grinding solution has been widely adopted in the automotive parts sector, including high-load scenarios such as turbocharger housings, pistons, and servo housings.
1. Tackling Grinding Challenges with High-Performance Robots
1.1 Unmatched Torque and Protection
ROKAE’s NB25h Series boasts advanced structural design optimization, offering high-inertia and high-rigidity robots. The quasi-hypoid gear transmission enhances its hardware capabilities:
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Exceptional load and impact resistance
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Large 57mm hollow wrist diameter
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Six-axis rotation with ±720° freedom
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IP67-certified protection for durability in harsh environments
1.2 Sensitive Collision Detection
Leveraging a refined dynamics model, the NB25h Series excels in real-time external force detection, offering superior collision management:
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Reduced collision forces without extra hardware
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Automatic retraction upon collision, minimizing damage
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Quick recovery post-collision without losing position, eliminating the need for power-off restarts
1.3 Precision Redefined
The robots integrate TrueMotion technology for high-speed path accuracy and advanced error compensation algorithms:
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Consistent precision in taught positions regardless of speed
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Smooth, stable motor trajectories
1.4 Accelerated Performance
With OptiMotion planning and vibration suppression algorithms, the NB25h Series achieves optimal speed:
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Flawless execution of short and intricate trajectories
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Rapid acceleration and deceleration with minimal oscillation
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Reduced cycle times while extending robot lifespan
2. Intelligent AI for Complex Production Lines
2.1 Smart Vision System
The NB25h Series incorporates cutting-edge AI to enhance production efficiency:
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Real-time acquisition and processing of workpiece data
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Automatic generation of object edge trajectories
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Dynamic process parameter adjustments
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System error detection and compensation
2.2 Force Control with Compliance
Advanced force control ensures consistent polishing quality:
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Real-time compensation for surface displacement
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Ideal for flat, high-precision surface polishing
2.3 Enhanced Offline Programming
ROKAE’s RokaeStudio simplifies complex tasks:
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Seamless modeling for continuous surface paths
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Efficient robot interference verification
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Streamlined programming workflows
3. Comprehensive Support for Real-World Applications
ROKAE collaborates with top-tier tool manufacturers to provide end-to-end solutions:
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Broad compatibility with electric grippers and suction cups
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Optional standard pipeline packages for quick model changes
Case Study: Automotive Steering Knuckles Polishing
Challenges
Steering knuckles, critical in automotive steering systems, often develop flash and burrs during die casting. Polishing must meet strict trajectory precision and speed requirements:
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High accuracy needed for turning points
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Cycle time constrained to 65 seconds with a pass rate above 99%
Solution
ROKAE implemented an NB25-35/1.8 robot with a 35kg payload and 1813mm reach:
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Dual-head polishing tool with rotary mechanism for enhanced efficiency
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High-frequency collision detection ensuring zero-point retention
Benefits
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24/7 operation with cycle times under 60 seconds, boosting output by 50%
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Consistent quality across 3-4 product types with a pass rate of ≥99.5%
Customer Feedback
"ROKAE’s robots exceeded our expectations, delivering precise and reliable performance for deburring operations. Their technical support and integration capabilities have revolutionized our production lines, significantly enhancing efficiency and precision."
source : www.rokae.com / chatgpt.com
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