Fanuc Robocut: High-Precision Wire EDM Machine

                        
The Fanuc Robocut is a leading CNC wire electrical discharge machining (wire EDM machine) system, renowned for its precision, reliability, and advanced capabilities. Ideal for crafting intricate parts from challenging materials, the Robocut series excels in high-speed, automated operation. This guide delves into the features, models, applications, and advantages of the Fanuc Robocut, highlighting its prominence across sectors like aerospace, automotive, and moldmaking.
What is Wire EDM Machine?
Wire EDM (electrical discharge machining) is a non-conventional machining process that utilizes a thin, continuously spooled wire electrode and electrical discharges to precisely cut electrically conductive materials. Unlike traditional methods such as milling or turning, wire EDM machine achieves intricate geometries with exceptional accuracy, making it ideal for delicate parts or hard metals where mechanical stress is undesirable.
Fanuc Robocut: Core Capabilities
The Fanuc Robocut series, exemplified by models like the α-C400iC, α-C600iC, and α-C800iC, integrates robust engineering with sophisticated CNC systems and innovative technology to deliver superior results.
Key Differentiating Features:
Exceptional Precision: Delivers high dimensional accuracy and superior surface finishes, crucial for complex contours and cavities.
AI Thermal Compensation: Leverages machine learning to maintain machining stability despite environmental temperature fluctuations, ensuring consistent accuracy.
Automatic Wire Feed (AWF3): FANUC's highly dependable AWF system facilitates rapid and precise re-threading, even after wire breakage, enabling extended periods of unmanned operation and significantly reducing downtime.
Core Stitch Function: An innovative feature that retains internal slugs until the cutting path is fully completed. This prevents premature slug drop, safeguarding both the workpiece and the machine, and ensuring cleaner cuts.
ROBOCUT-CAMi Software: Simplifies programming for diverse machining routines, including cylindrical, conical, and 7-axis applications.
Robust Construction: Engineered with heavy-duty castings and meticulous design for long-term reliability and sustained performance.
Advanced FANUC Interface: The iH Pro control panel offers intuitive multi-touch navigation and swift graphic rendering for enhanced operator control.
Fanuc Robocut Models: Tailored for Diverse Needs
The Fanuc Robocut α-CiC series offers three distinct models, each optimized for different workpiece sizes and applications:
Fanuc Robocut α-C400iC
Axis Travel (X x Y x Z): 400 x 300 x 255 mm
Maximum Workpiece Dimensions: 730 x 630 x 250 mm
Max Workpiece Mass: 500 kg
Best For: Small to medium-sized components, ideal for precision moldmaking and toolmaking.
Fanuc Robocut α-C600iC
Travel (X x Y x Z): 600 x 400 x 310/410 mm (with Z-axis option)
Maximum Workpiece Dimensions: 1050 x 820 x 300/400 mm
Max Workpiece Mass: 1000 kg
Best For: Medium to large components, highly suitable for automotive and aerospace applications.
Fanuc Robocut α-C800iC
Travel (X x Y x Z): 800 x 600 x 310/510 mm (with Z-axis option)
Maximum Workpiece Dimensions: 1250 x 975 x 300/500 mm
Max Workpiece Mass: 3000 kg
Best For: Large, heavy workpieces, perfectly suited for heavy industrial manufacturing.
All models feature the FANUC Panel iH Pro control system and can be equipped with optional features like the CCR rotary axis for complex simultaneous cutting or indexing.
Diverse Applications of Fanuc Robocut
The Fanuc Robocut excels in industries demanding high-precision machining of hard or exotic materials:
Aerospace Industry: Precision shaping of turbine blades, jet engine components, and other complex parts from tough alloys like hardened steel, Inconel, and titanium, achieving tight tolerances and fine surface finishes.
Moldmaking: Creating intricate plastic injection molds, stamping, and extrusion dies with precise cavity shapes, sharp corners, and exceptional surface finishes, crucial for high-quality molded parts.
Automotive: Machining intricate gears, shafts, and other critical components.
Medical Device Manufacturing: Producing surgical instruments, implants, or micro-components from stainless steel or titanium. Electrical Discharge Machining allows for cutting delicate geometries without heat stress or deformation.
Tool and Die: Crafting durable tools and dies with precise tolerances.
Micro-machining: With thin-wire options, the Robocut can create ultra-small features for micromechanical applications in fields like micro-electronics, watchmaking, and microfluidics.
The ability to process materials like titanium, carbide, and hardened steel makes the Fanuc Robocut a highly versatile solution for contemporary manufacturing challenges.
Distinct Advantages of Using Fanuc Robocut
Unparalleled Reliability: With over 33,000 units globally, Fanuc Robocut machines are engineered for longevity, featuring robust construction and low maintenance requirements, ensuring minimal downtime.
Enhanced Productivity: Automated features, such as extended hands-free operation (up to 140 hours) and the Core Stitch System, significantly boost output and reduce labor costs.
Superior Precision and Surface Finish: The SF3 discharge generator combined with advanced control algorithms delivers exceptional surface roughness and dimensional accuracy, even at high cutting speeds.
Cost-Effective Operation: Low running costs and a high return on investment position the Fanuc Robocut as an economically sound choice for businesses of all scales.
Intuitive User Interface: The FANUC Panel iH Pro and ROBOCUT-LINKi software offer real-time monitoring and intuitive controls, simplifying multi-machine management (up to 32 machines).
Fanuc Robocut Software: Optimizing Efficiency
The Fanuc Robocut series is complemented by advanced software solutions that streamline programming and operation:
ROBOCUT-CAMi: Simplifies complex machining tasks with an intuitive interface and a comprehensive database of cutting parameters.
ROBOCUT-LINKi: Tracks machine performance and quality metrics in real time, enhancing production process efficiency.
FANUC ROBOGUIDE: A simulation tool for designing and testing robotic workcells, facilitating seamless integration of Robocut machines into automated systems.
These tools empower operators to optimize cutting parameters, reduce setup times, and achieve consistent, high-quality results.
Fanuc Robocut vs. Competitors
When comparing the Fanuc Robocut to other wire EDM machines, several key differentiators emerge:
Reliability: Fanuc's reputation for robust design and longevity often surpasses competitors, offering superior long-term durability.
Automation Capabilities: Features like AWF3 and Core Stitch provide Fanuc a significant advantage in enabling unattended operation.
Precision Consistency: AI thermal compensation and advanced control algorithms ensure unwavering accuracy, even in demanding environments.
User Experience: The streamlined CNC interface of Fanuc systems often leads to shorter operator training times compared to alternatives.
For a comprehensive comparison, it's advisable to consider specific factors such as required workpiece size, cutting speed, and long-term maintenance costs.
Frequently Asked Questions about Fanuc Robocut
Q: What materials can Fanuc Robocut machine? A: The Fanuc Robocut can precisely machine a wide range of electrically conductive materials, including titanium, carbide, hardened steel, and aluminum, making it ideal for complex shapes and hard metals.
Q: How much does a Fanuc Robocut cost? A: Pricing varies based on the specific model and configuration. For accurate pricing, it is recommended to contact an authorized Fanuc dealer i.e Sam Automation.
Q: What is the difference between Fanuc Robocut models? A: The α-C400iC, α-C600iC, and α-C800iC models primarily differ in their travel axis size and maximum workpiece capacity, catering to small, medium, and large parts, respectively.
Q: How does Fanuc Robocut support unmanned operation? A: Features such as the Core Stitch function and the ability to accommodate a 35-pound wire spool allow for up to 140 hours of continuous operation without requiring operator intervention.
Conclusion
The Fanuc Robocut stands as a transformative solution in precision wire EDM machining, offering unparalleled reliability, cutting-edge technology, and cost-effective operation. Whether your business is in aerospace, automotive, or moldmaking, the Fanuc Robocut α-CiC series provides the precision and efficiency necessary to maintain a competitive edge. By leveraging its advanced features, intuitive software, and durable design, manufacturers can achieve superior results and maximize productivity.