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There are several types of 1200 mm laser cutting machines with distinction based on the laser source used. Each offers unique advantages suited for different materials and applications.
CO2 Laser Cutting Machine
CO2 laser cutting machines utilize carbon dioxide as the laser gas. These are highly effective for cutting non-metal materials like acrylic, wood, glass, fabric, andFoam. A CO2 machine is also preferable for metal cutting but tends to be slower than other types. It is ideal for precision cutting of thicker materials.
Fiber Laser Cutting Machine
Fiber laser cutting machines use a solid laser source, usually a fiber optic. It provides high cutting speeds and excels at cutting thin to medium sheets of metals like stainless steel, aluminum, copper, and brass. Fiber lasers are energy-efficient and require less maintenance. Therefore, these machines are suitable for high-volume metal cutting operations.
Double Laser Cutting Machine
As the name suggests, these machines are equipped with both CO2 and fiber laser sources. They combine the advantages of both technologies. It allows one machine to efficiently cut both non-metal and metal materials. A double laser cutting machine is versatile.
Nd:YAG Laser Cutting Machine
These machines use Neodymium-doped Yttrium Aluminium Garnet. It is a solid-state laser that can produce a high energy beam. They are used for precise cutting of metals and are particularly advantageous for thick materials due to their ability to focus on a small cutting spot. Nd:YAG machines are mainly utilized in specialized industrial applications.
The 1200-mm laser cutting machine is useful across many industries.
Manufacturing Industry
Laser cutting machines, such as fiber laser cutting machines, are used to achieve accurate cuts of various metals. In fact, the 1200 mm size is ideal for cutting metal sheets in bulk. They help make auto body parts and engine components as well as machinery parts and tools. They also help in making metal structures in construction.
Aerospace Industry
Aerospace components need to be light but strong. In this case, they use laser cutting machines to cut light materials like titanium and aluminum. Laser cutting also helps to minimize waste. This helps as material costs are significantly higher in this industry.
Jewelry Making
In the jewelry-making industry, the machine helps to cut and engrave intricate designs on metals and other materials. The precision of laser cutting makes it easy to create detailed patterns, allowing for innovative designs that maintain structural integrity.
Automotive Industry
In this industry, they use laser cutting machines to make parts like body panels, exhaust systems, and other components. the machines provide precision and smooth cuts. This, in turn, improves the efficiency of the assembly process.
Signage and Display Industry
Laser cutting machines help to cut a variety of signage materials so they can display attractive signs. They use materials like acrylic, wood, and metal. The precision allows for intricate branding and promotional signs.
Sheet Metal Fabrication
In sheet metal fabrication, the machines support quick and accurate cutting of metal sheets. Industries that need customized metal parts, like HVAC systems, enclosures, and brackets, will find these laser cutters handy. Their precision also enables complex designs to be easily manufactured.
The 1200 mm laser cutting machine has varying specifications based on the type and application. Below are some common specifications of laser cutter machines.
Cutting Area
The cutting bed of a 1200 mm machine is typically around 1200 mm x 1200 mm or 1200 mm x 600 mm. Many machines feature a modular design to allow users easily swap the cutting bed for new ones in case of any wear or damage.
Laser Source
CO2 laser cutting machines mostly come with lasers of 100 to 150 watts. Fiber laser cutting machines tend to have higher wattage between 500 watts to 3000 watts.Fiber lasers provide higher efficiency for cutting metals.
Materials
CO2 lasers work well for non-metal materials such as wood, acrylic, fabric, and glass. Fiber lasers work for metals like stainless steel, aluminum, and brass.
Speed and Precision
CO2 machines are used to achieve cutting speeds of 0.5 to 3 m/min. Meanwhile, fiber machines can cut at speeds of up to 30 m/min. Machine speed depends on the material type and thickness as well as the laser power used.
Control System
The control mostly utilize computer numerical control (CNC) systems. CNC allows for high precision in cutting with minimal human intervention. CNC systems are compatible with design software like AutoCAD or Adobe Illustrator.
Safety Features
Machines have many safety features. Some laser cutting machines have guards or covers to protect users from the laser beam. This goes hand in hand with sensors that detect when the machine door is open, automatically turning off the laser. Machines also have fire detection and suppression systems.
The laser cutting machine's installation process is critical for achieving the desired product outcome.
Unpacking
The first step during installation is careful unpacking. Remove all the packing materials. Do not forget to perform a thorough inspection of the machine upon receipt. The purpose of this is to ensure there was no damage that occurred during transportation. Check the user manual for the laser cutting machine to guide on the unpacking process.
Location
People should look for a stable, level surface to set up the machine. The surface should easily allow for movement, and the surrounding area should have space for any required ventilation or exhaust systems. Minimize the presence of dust in the area as this can affect the laser's precision.
Connection
Laser cutting machines can either be connected to a power source. It might be a conventional electricity source. Or, some newer models can connect to a 3D printer power source. The next step is to connect the machine to a computer or control interface. This is to transfer design files, adjust settings, and monitor the cutting process.
Testing
It is important to conduct a test run after installation. First, perform a test cut using scrap material. This will allow users determine if they have set the appropriate cutting parameters. A test cut will also help to identify any required adjustments that need to be made before commencing with actual projects.
Users need to understand the operational process of a 1200 mm laser cutting machine to achieve its optimum results.
Safety Precautions
Users should first familiarize themselves with the safety features of the machine. These safety features include the emergency stop button and the protective covers. Wear protective eyewear designed for laser work. The purpose of these protective eyewears is to protect users from any potential damage.
Material Preparation
Users should clean the material that they will use to ensure there is no dust or debris. These items can interfere with the cutting process. The material should then be loaded onto the cutting bed. Secure it to minimize movement during the cutting process.
Design Upload
Users should create or obtain designs using compatible software. The software usually comes with the machine. After creating the designs, users will then need to import the designs into the machine's control software. Adjust the design parameters to fit the material being used.
Settings Adjustment
Adjust laser parameters according to the material being used. Some of these parameters include laser power and cutting speed as well as frequency and frequency.
Cutting Process Initiation
The first step is to close all the protective covers before starting the cutting process. Click the start button to commence the cutting process. Monitor the process and ensure everything runs smoothly. Once the cut is complete, the machine will signal that the process is done cutting.
The proper maintenance of the 1200 mm laser cutting machine helps to improve its working efficiency.
Regular Cleaning
Between use, users should clean the laser lens and mirror to prevent the accumulation of residue. This will help preserve the focused beam's strength. The exterior and cutting area should be cleaned to remove any dust or debris.
Cooling System Check
Laser cutting machines with refrigeration have machines with coolant running through them. This helps to cool the laser. Users should check the coolant level in the machine. This is to ensure the laser maintains its proper operating temperature.
Lubrication
Their owners need to regularly lubricate moving parts like rails and gantries. This reduces friction and wear on components. Good lubrication will allow the machine to move more smoothly than it was in its initial state.
Alignment Check
People should always verify the laser alignment periodically. Poor alignment leads to inconsistent cuts. They should use alignment tools or follow the manufacturer's instructions to correct any misalignment they come across.
Software Updates
Often update the machine's software to take advantage of new features or improvements. These new features might also help improve the machine's cutting efficiency. Check the manufacturer's website for available updates. Follow the provided instructions to update it properly.
Professional Maintenance
Users should have professionals handle the maintenance of internal components like the laser tube or optics. They have the experience to handle and service these delicate parts. Schedule maintenance after many uses of the machine. Do not stress out or overwhelm the machine by trying to repair it by yourself.
To achieve optimum results, it is important to ensure quality and safety considerations of the laser cutting machine. Below are the considerations.
Laser Alignment and Focus
Proper alignment supports cutting accuracy and efficiency. Misalignment leads to uneven cuts or reduced laser penetration. Users should use laser alignment tools regularly to ensure the laser is correctly focused on the target material.
Material Compatibility
Laser cutting machines have various materials they cut. But there are limitations to what these machines can cut. Users should have a clear understanding of which materials to cut on CO2 and fiber laser cutting machines. Moreover, they should avoid cutting materials with toxic emissions. These materials include PVC or materials that are too reflective like copper. Cutting these materials can cause damage to the machine or result in hazardous fumes.
Air Filtration
A filtration system removes fumes and particles created during cutting. Laser cutting produces hazardous fumes. These fumes vary based on the material type used. The fumes released can be harmful when inhaled or cause respiratory problems. They may also cause irritation to the eyes.
Protective Equipment
Always wear safety eyewear designed specifically for laser technology. Their purpose is to protect the user from laser radiation. Users should also take care of the machine. Regular machine check-ups ensure proper functioning and help prevent accidents relating to malfunctioning equipment. These regular check-ups also enhance the machine's longevity.
Emergency Stop Functionality
The emergency stop button on the laser cutting machine is very crucial. It is important for users to test the functionality of this button periodically. It helps to stop the laser activity in case of an emergency. This kind of safety feature should not be abused. However, it should be readily available for use in case of danger. Once stop button malfunctioning, there are consequences. When it fails, it will allow users to continue working even after a potential hazard has been presented.
Proper Ventilation
Users should ensure that the working area has proper ventilation. Proper ventilation will help reduce exposure to harmful fumes that might arise from cutting. They should consider using an industrial fume extractor to minimize fume concentration around.
Laser cutting is more accurate than manual cutting. It also reduces material waste during the cutting process. Numerous industries are adopting laser cutting due to its efficiency in enhancing production.
The maintenance requirements depend on which laser cutting machine technique an individual uses. Just like other machines, they require regular inspections and part replacements. Users must lubricate the gantry and clean the lens to maintain optimal operation.
Numerous industries are adopting laser cutting machines into their cutting processes. They use them to cut intricate designs and patterns on their materials. They cut mainly in the jewelry-making industry, the automotive industry, and the signage industry.
No, laser cutting machines can cut both metal and non-metal materials. CO2 laser cutting machines work best for non-metal materials like fabric and acrylic. Fiber laser cutting machines cut non-metal materials like stainless steel, copper, and brass.
Users should wear laser safety goggles to protect their eyes from laser radiation. They should also keep flammable materials away from the cutting area. Laser cutting usually emits hazardous fumes. Therefore, users should ensure proper ventilation in the area to minimize inhalation.
