High-Precision Laser Cutting for Medical Aerospace Electronics Manufacturing And Microelectronics And Medtech

The WK-K59-3020 is a compact, high-precision Fiber Laser Cutting Machine designed for cutting thin sheets of metal and other materials with exceptional accuracy. Its relatively small work area (200x300mm) indicates it is not intended for large-scale industrial plate cutting, but rather for specialized applications where precision, repeatability, and clean edges on small parts are paramount.

Ideal Use Cases:

• R&D Labs: Prototyping new products and components.

• Electronics Industry: Cutting precise components for circuit boards, sensors, shields, and connectors.

• Medical Device Manufacturing: Producing stents, micro-components for surgical tools, and implant prototypes.

• Jewelry Making: Intricate cutting of metal designs.

• Education: For teaching and research in engineering and manufacturing.

• High-Precision Job Shops: Specializing in small-batch, high-value components.

1. Basic Parameters

2. Operation Parameters

3. Processing Precision (1mm Carbon Steel Plate)

4. Optical System

5. Mechanical System

6. Intelligent Control System

Detailed System-by-System Analysis

1. Basic Parameters & Structure

• Working Area (200 x 300 mm): This defines the maximum size of the material sheet that can be processed. It's perfect for small components.

• Machine Weight (220 kg) & Bed Construction (Integral steel plate welding): A rigid, heavy-weight welded steel frame is crucial. It minimizes vibrations during high-speed acceleration and deceleration, which is directly responsible for achieving the stated high positioning accuracy and edge quality.

• Z-axis Travel (100 mm): This allows the laser head to adjust its focus for materials of different thicknesses and to lift over clamps or uneven surfaces.

2. Performance & Accuracy (The Core Selling Points)

• Max Speed (50 m/min) & Acceleration (0.5 G): These are respectable figures for a machine in this class. High acceleration allows the laser to quickly change direction when cutting complex shapes, drastically reducing cycle time for intricate parts.

• Positioning Accuracy (±0.03 mm) & Repositioning Accuracy (±0.02 mm): This is the heart of a "high-precision" machine.

• Positioning Accuracy: The machine's ability to move to a commanded position in the work area.

• Repositioning Accuracy: The ability to return to the exact same point repeatedly. A superb ±0.02mm (20 microns) accuracy is essential for manufacturing parts that must fit together perfectly.

• Processing Precision Tolerances: The provided test results on 1mm carbon steel are the proof of performance. Tolerances under 0.1mm for circles and even tighter for linear dimensions are excellent and meet the requirements for most micro-machining applications.

3. Optical System (The "Heart" of the Machine)

• Laser Source (Brand Options: Maxphotonics / Raycus / JPT / Cnlight): All are reputable Chinese fiber laser manufacturers. The choice allows the buyer to select based on performance, cost, and service support. A 1kW or 1.5kW source from these brands is powerful enough to quickly and cleanly cut thin-gauge metals.

• Laser Head (Chiaro): A high-quality focusing head is critical for maintaining a consistent beam focus and providing features like automatic height sensing and capacitive nozzle sensing. Chiaro (嘉强) is a well-known Taiwanese brand respected for its reliable and precise laser heads.

4. Motion System (The "Muscles" and "Bones")

• Servo Motors & Drives (Leisai / Inovance): Servo systems provide precise control over position, speed, and torque, which is necessary for the stated high accuracy. Inovance (汇川) is a major Chinese supplier of high-quality automation products.

• Guide Rails (HIWIN) & Ball Screws (TBI): Using top-tier Taiwanese components from HIWIN and TBI ensures smooth, precise, and backlash-free linear motion. This is a key indicator of the machine's build quality and long-term durability.

5. Control & Intelligence (The "Brain")

• Control System (Chiaro): This integrates the laser head control with the machine motion control, often providing a user-friendly interface and advanced features.

• Key Features:

• WiFi Control: Allows for convenient remote operation and file transfer.

• Process Database: Stores optimized cutting parameters (power, speed, gas, frequency) for different materials and thicknesses, simplifying operation and ensuring consistent results.

• Gas Pressure Alarm: Prevents ruined parts by alerting the operator if gas pressure drops during a cut.

• Supported File Formats: Compatibility with standard design formats (DXF, DWG) and plotter files (PLT) ensures easy integration into most design workflows.

6. Safety & Support Systems

• Comprehensive Alarm System: Covers all critical functions (laser, cutting, gas, water temperature), protecting the machine from damage and the operator from harm.

• Water Chiller (● Standard): Essential for maintaining the laser source at a constant temperature. Stable temperature ensures consistent laser power output and extends the laser's lifespan.

• Dust Removal (Centrifugal Fan): Extracts fumes and particulate matter from the cutting area, keeping the work environment safe and protecting the optical lens from contamination.