Comprehensive Guide to Digital Knife Cutting Machines
Table of Contents
Introduction
Digital knife cutting machines are crucial in modern manufacturing for their precision, efficiency, and ability to handle diverse materials. This comprehensive guide explores the essential components, various blades, and maintenance requirements of digital knife cutting machines, providing detailed insights to help users maximize their machine’s potential.
Overview of the Machine
Digital knife cutting machines are designed for intelligent, efficient, environmentally friendly, and stable cutting solutions. Here’s a detailed look at the key components:
Machine Body: Typically constructed from welded steel for enhanced stability and durability, ensuring minimal vibration and high precision during cutting operations.
Guides and Rails: The X and Y axis guides, often made from high-quality materials like aluminum or steel, facilitate precise movement of the cutting head, ensuring accurate cuts.
Control Panel: A user-friendly interface, often with a touchscreen, allows operators to easily input cutting parameters, monitor machine status, and make adjustments on the fly.
Knife Head: This is where the cutting tool is mounted. It often includes features like quick-change tool mounts to switch between different types of blades quickly.
Conveyor Table: Made of high-rigidity honeycomb aluminum or other durable materials, the conveyor table supports the material during cutting and moves it precisely to align with the cutting head.
Vacuum Pump: Essential for holding the material in place during cutting to prevent movement and ensure accuracy.
Safety Sensors: Infrared sensors are used to prevent collisions and ensure the safety of the operator by stopping the machine if an obstacle is detected.
Cutting Tools and Blades
Digital knife cutting machines can accommodate various blades and tools, each designed for specific materials and cutting tasks. Here’s a detailed look at the primary blades and their applications:
Electric Oscillating Tool(EOT)
Description: The electric oscillating tool uses a high-frequency oscillating motion to cut through materials. This motion allows for precise and clean cuts, especially on tough or thick materials.
Materials: Suitable for cutting leather, carbon fiber, artificial grass, hard carpets, composite materials, corrugated cardboard, advertising materials (KT board, PP paper), foam board, vinyl, reflective materials, ABS, cardboard, and other medium-density and flexible materials.
Blade Options: Available in 0.63mm and 1mm thicknesses to accommodate different material properties and cutting requirements.
Usage Duration: Generally lasts between 3 to 5 days depending on material hardness and cutting conditions. Skilled operators and proper maintenance can extend blade life.
Recommendation: Purchase extra blades with the machine and ensure they are sourced directly from the manufacturer to guarantee compatibility and quality. Bulk purchasing can also help reduce costs associated with frequent replacements.
Power Rotary Tool (POT)
Description: Driven by a servo motor, the power rotary tool rotates to cut materials, producing clean, burr-free edges. This type of knife is ideal for continuous cuts.
Materials: Best suited for cutting carpets, blankets, leather, woven fabrics, and composite materials.
Blade Sizes: Can accommodate blades with diameters ranging from 25mm to 44mm.
Usage Duration: Durable and suitable for cutting multiple layers or hard materials. Regular inspection and maintenance are required to maintain performance.
Recommendation: Use high-quality, manufacturer-approved blades to ensure optimal performance and longevity.
Drag Knife Tool (DKT)
Description: A non-vibrating knife that allows fast cutting of materials up to 5mm thick. It provides excellent cost-effectiveness and low maintenance costs.
Materials: Ideal for advertising materials (KT board, PP paper), car stickers, flexible plastics, and phone films.
Advantages: Offers high-speed cutting capabilities with minimal maintenance requirements.
Recommendation: Regularly inspect the knife for wear and replace as needed to maintain cutting precision.
Kiss-Cut Tool(KCT)
Description: Designed for kiss-cutting applications, where only the top layer of a material is cut. This is useful for materials with adhesive backing.
Materials: Suitable for cutting adhesive materials, car stickers, and laminated materials.
Usage: Provides precise depth control for cutting through surface layers without damaging the base material.
Recommendation: Adjust the cutting depth based on material thickness to achieve optimal results.
V-Cutting Tool (VCT)
Description: This knife can adjust cutting angles (0°, 15°, 22.5°, 30°, 45°) for bevel cutting, which is useful for creating beveled edges on various materials.
Materials: Suitable for corrugated packaging, soundproof and insulation materials, and soft glass.
Usage: Offers versatility in creating different edge finishes and angles. Regularly inspect and adjust the knife to ensure precise bevel cuts.
Recommendation: Use appropriate angles based on material and cutting requirements to achieve desired results.
Creasing Wheel Tool(CWT)
Description: Used for creasing materials such as corrugated cardboard and card stock, creating fold lines without cutting through the material.
Specifications: Comes in widths of 2mm, 4mm, and 6mm with a standard thickness of 12mm.
Applications: Ideal for packaging and cardboard products, enabling easy folding and assembly.
Recommendation: Regularly check the creasing wheel for wear and replace as needed to maintain high-quality creasing.
High-Power Electric Oscillating Tool
Description: Uses a high-power motor for more intensive cutting tasks, capable of cutting thicker and denser materials.
Materials: Suitable for materials up to 4cm thick.
Usage: Requires additional motor drivers for installation and produces higher cutting power.
Recommendation: Ensure the machine is equipped with the necessary drivers and regularly inspect the knife for optimal performance.
Pneumatic Oscillating Tool(POT)
Description: Powered by compressed air, this knife can cut materials up to 6cm thick. It is ideal for heavy-duty cutting tasks.
Specifications: Requires an air compressor with a minimum pressure of 0.75 Mpa and a power of 7.5kw or higher.
Materials: Suitable for thick and dense materials requiring high cutting force.
Recommendation: Regularly maintain the air compressor and pneumatic components to ensure consistent performance.
Punching Tool(PT)
Description: Used for punching holes and making notches in materials, ideal for creating precise cuts and patterns.
Specifications: Available in various sizes and shapes, including round holes and U-shaped notches.
Applications: Ideal for leather, fabric, and other materials requiring precise cuts and holes.
Recommendation: Regularly inspect punch tools for wear and replace as needed to maintain cutting quality.
Machine Maintenance
Proper maintenance is crucial to ensure the longevity and optimal performance of digital knife cutting machines. Here’s a detailed maintenance schedule and procedures:
Maintenance Manual For DAKE Digital Cutter | ||
Cycle | Maintenance items | Illustration |
Every day
| Clean the knife head | Wipe it with a clean cotton cloth |
| Clean the surface of the machine | Clean with air guns and rags |
| Check the drag chain slot | The drag chain slot is free of sundries and noise |
| Check the operation in the X and Y directions | Running without any noise before cutting |
| Clean the X 、Y rails and add grease | Wipe rails with a cleaning cloth and apply new grease |
| Clean the cutting tools | Use an alcohol rag to remove residue from the tool |
| Check the working of the knife apron and the cutting tools | Before starting work, check whether the knife apron and the cutting tools are operated normally |
| Check the oil and water inside the air compressor | Check it by adjusting the drain screw of the air compressor |
| Check the total pressure value | The standard air pressure is 0.6Mpa, if you have the pneumatic knife, the pressure is 0.8Mpa |
| Check the air pressure valve | Confirm no water in the air pressure valve |
| Check the screws on the tool apron and knife head | Confirm no screws are loose or lost |
| Clear the surface of the felt | Use the pneumatic gun to clean, and ensure there are no sundries or bumps on the surface |
Every week
| Check the X and Y origin sensors | Confirm the sensors are not loose and no dust. |
| Check bearings using conditions | Confirm no bearings lose |
| Checking the connection of every wire | Confirm whether the wires are connected firmly |
| Dust cleaning inside the electrical box | Clean with the vacuum cleaner |
Every month
| Checking the synchronous belt | Confirm the tightness and wear of the synchronous belt |
Confirm the usage of consumables | Confirm the usage of consumables | |
Check the leakage switch | Manually press the leakage switch to check if it protects normally | |
Conclusion
Digital knife cutting machines offer unparalleled precision and efficiency for cutting a wide range of materials. By understanding the various blades and maintenance requirements, users can optimize the performance and longevity of their machines. Regular maintenance and the use of appropriate cutting tools are essential for achieving high-quality results and minimizing operational costs. This comprehensive guide provides the detailed insights needed to ensure your digital knife cutting machine operates at its best.
